Upload nightly builds to FTP instead of BinTray

2026-11-07 22:56:30 -10:00 · 2017-04-25 12:20:28 +02:00
1168 changed files with 36486 additions and 125452 deletions
@@ -1,99 +0,0 @@
---
-Language:        Cpp
-# BasedOnStyle:  LLVM
-AccessModifierOffset: -2
-AlignAfterOpenBracket: Align
-AlignConsecutiveAssignments: true
-AlignConsecutiveDeclarations: false
-AlignEscapedNewlinesLeft: false
-AlignOperands:   true
-AlignTrailingComments: true
-AllowAllParametersOfDeclarationOnNextLine: true
-AllowShortBlocksOnASingleLine: false
-AllowShortCaseLabelsOnASingleLine: false
-AllowShortFunctionsOnASingleLine: All
-AllowShortIfStatementsOnASingleLine: false
-AllowShortLoopsOnASingleLine: false
-AlwaysBreakAfterDefinitionReturnType: None
-AlwaysBreakAfterReturnType: None
-AlwaysBreakBeforeMultilineStrings: false
-AlwaysBreakTemplateDeclarations: true
-BinPackArguments: true
-BinPackParameters: true
-BraceWrapping:   
-  AfterClass:      false
-  AfterControlStatement: false
-  AfterEnum:       false
-  AfterFunction:   true
-  AfterNamespace:  false
-  AfterObjCDeclaration: false
-  AfterStruct:     false
-  AfterUnion:      false
-  BeforeCatch:     false
-  BeforeElse:      false
-  IndentBraces:    false
-BreakBeforeBinaryOperators: None
-BreakBeforeBraces: Custom
-BreakBeforeTernaryOperators: true
-BreakConstructorInitializersBeforeComma: false
-BreakAfterJavaFieldAnnotations: false
-BreakStringLiterals: true
-ColumnLimit:     120
-CommentPragmas:  '^ IWYU pragma:'
-ConstructorInitializerAllOnOneLineOrOnePerLine: false
-ConstructorInitializerIndentWidth: 4
-ContinuationIndentWidth: 4
-Cpp11BracedListStyle: true
-DerivePointerAlignment: false
-DisableFormat:   false
-ForEachMacros:   [ foreach, Q_FOREACH, BOOST_FOREACH ]
-IncludeCategories:
-  - Regex:           '^(<.*\.(h|hh|hpp)>)$' # Includes of external libraries
-    Priority:        4
-  - Regex:           '^(<.*>)$' # standard library includes (won't match deprecated C headers)
-    Priority:        5
-  - Regex:           '^"[^/]*\.(h)"$' # Local includes
-    Priority:        1
-  - Regex:           '^".*\.(h)"$' # standard engine includes
-    Priority:        2
-  - Regex:           '.*' # Catch all in case something is unhandled above
-    Priority:        3
-IncludeIsMainRegex: '$'
-IndentCaseLabels: false
-IndentWidth:     4
-IndentWrappedFunctionNames: false
-JavaScriptQuotes: Leave
-JavaScriptWrapImports: true
-KeepEmptyLinesAtTheStartOfBlocks: true
-MacroBlockBegin: ''
-MacroBlockEnd:   ''
-MaxEmptyLinesToKeep: 1
-NamespaceIndentation: None
-ObjCBlockIndentWidth: 2
-ObjCSpaceAfterProperty: false
-ObjCSpaceBeforeProtocolList: true
-PenaltyBreakBeforeFirstCallParameter: 19
-PenaltyBreakComment: 300
-PenaltyBreakFirstLessLess: 120
-PenaltyBreakString: 1000
-PenaltyExcessCharacter: 1000000
-PenaltyReturnTypeOnItsOwnLine: 60
-PointerAlignment: Left
-ReflowComments:  true
-SortIncludes:    true
-SpaceAfterCStyleCast: false
-SpaceAfterTemplateKeyword: true
-SpaceBeforeAssignmentOperators: true
-SpaceBeforeParens: ControlStatements
-SpaceInEmptyParentheses: false
-SpacesBeforeTrailingComments: 1
-SpacesInAngles:  false
-SpacesInContainerLiterals: true
-SpacesInCStyleCastParentheses: false
-SpacesInParentheses: false
-SpacesInSquareBrackets: false
-Standard:        Cpp11
-TabWidth:        4
-UseTab:          ForIndentation
-...
-
@@ -1,24 +0,0 @@
---
-Checks: "-*,\
-modernize-*,\
-modernize-raw-string-literal,\
-modernize-use-using,\
-modernize-make-unique,\
-performance-*,\
-performance-type-promotion-in-math-fn,\
-misc-*,\
-misc-macro-parentheses,\
-misc-misplaced-widening-cast,\
-misc-static-assert,\
-modernize-make-unique,\
-"
-WarningsAsErrors: ''
-HeaderFilterRegex: 'code/.*$|freespace2/.*$|qtfred/.*$|test/src/.*$|build/.*$'
-AnalyzeTemporaryDtors: false
-CheckOptions:
-  - key:          'misc-assert-side-effect.AssertMacros'
-    value:        'assert,Assert,Assertion'
-  - key:          'modernize-use-emplace.ContainersWithPushBack'
-    value:        'std::vector;std::deque;std::list;SCP_vector;SCP_deque;SCP_list'
-...
-
@@ -1,21 +0,0 @@
-
-build:
-  image: teaci/msys$$arch
-  pull: true
-  shell: mingw$$arch
-  commands:
-    - git submodule update --init --recursive
-    - if [ $$arch = 32 ]; then target=i686; fi
-    - if [ $$arch = 64 ]; then target=x86_64; fi
-    - pacman -S --needed --noconfirm --noprogressbar mingw-w64-${target}-pkg-config mingw-w64-${target}-cmake
-    - mkdir build && cd build
-    - cmake -G"Unix Makefiles" -DCMAKE_BUILD_TYPE=$$CONFIGURATION -DFSO_USE_SPEECH=OFF -DFSO_USE_VOICEREC=OFF -DFSO_FATAL_WARNINGS=ON -DFSO_BUILD_FRED2=OFF ..
-    - make -j$(nproc) all
-
-matrix:
-  arch:
-    - 64
-    - 32
-  CONFIGURATION:
-    - Debug
-    - Release
@@ -1,3 +1,33 @@
+*.o
+*.a
+.dirstamp
+libtool
+ltmain.sh
+m4/libtool.m4
+m4/ltoptions.m4
+m4/ltsugar.m4
+m4/ltversion.m4
+m4/lt~obsolete.m4
+compile
+.deps/
+code/.deps/
+Makefile
+Makefile.in
+aclocal.m4
+autom4te.cache/
+config.*
+code/fs2_open_*
+code/wxFRED2_*
+configure
+depcomp
+install-sh
+missing
+.svn
+*.layout
+projects/Xcode/Frameworks/
+
+#========
+
 #OS junk files
 [Tt]humbs.db
 *.DS_Store
@@ -26,6 +56,9 @@
 *.unsuccessfulbuild
 ipch/
 [Oo]bj/
+[Bb]in
+[Dd]ebug*/
+[Rr]elease*/
 Ankh.NoLoad
 *.VC.db
 *.VC.VC.opendb
@@ -253,7 +286,3 @@ CMakeSettings.json

 # Weird files created by Linux
 .fuse_hidden*
-
-# This gets ignored by one of the rules above for some reason...
-!/code/scripting/lua/LuaConvert.h
-!/code/debugconsole/
@@ -1,6 +1,6 @@
+[submodule "cmake/external/cotire"]
+	path = cmake/external/cotire
+	url = https://github.com/sakra/cotire.git
 [submodule "cmake/external/rpavlik-cmake-modules"]
 	path = cmake/external/rpavlik-cmake-modules
 	url = https://github.com/asarium/cmake-modules.git
-[submodule "lib/libRocket"]
-	path = lib/libRocket
-	url = https://github.com/asarium/libRocket.git
@@ -1,181 +1,117 @@
-language: bash
+language: generic
 sudo: required
 dist: trusty
 cache:
-  directories:
-    - $HOME/cmake-3.8
-    - $HOME/.ccache
+    directories:
+    - $HOME/cmake
 addons:
-  apt:
-    packages: &global_deps
-      - ninja-build
-      - libopenal-dev
-      - libreadline6-dev
-      - libpng12-dev
-      - libjpeg62-dev
-      - liblua5.1-0-dev
-      - libjansson-dev
-      - libsdl2-dev
-      - libfreetype6-dev
-      - valgrind
-      - qt57base
-  coverity_scan:
-    project:
-      name: "scp-fs2open/fs2open.github.com"
-    notification_email: [email protected]
-    build_command:   "ci/travis/script.sh"
-    # must match TRAVIS_BRANCH check below
-    branch_pattern: coverity_scan
+    apt:
+        packages: &global_deps
+            - ninja-build
+            - libopenal-dev
+            - libreadline6-dev
+            - libpng12-dev
+            - libjpeg62-dev
+            - liblua5.1-0-dev
+            - libjansson-dev
+            - libsdl2-dev
+            - valgrind
+    coverity_scan:
+        project:
+            name: "scp-fs2open/fs2open.github.com"
+        notification_email: [email protected]
+        build_command:   "ci/travis/script.sh"
+        # must match TRAVIS_BRANCH check below
+        branch_pattern: coverity_scan
 env:
-  global:
-    # The next declaration is the encrypted COVERITY_SCAN_TOKEN, created
-    #   via the "travis encrypt" command using the project repo's public key
-    #   also note that fork's don't get access to secure keys
-    #   you have to test using a branch in the main repo
-    - secure: "C3wF967ZeliwwP1vC12EMIBOaC568n26Z/cPnwzn317ve59DWH3YSfPZVgvt08GzmaXITGGsJvPB+qxfGoKvQzYE4O1B73q81RpUe5pB3IhF+ThQ91VfQZIRJR5xEGJaLINUlHTTZGX5jxlkVO9wAcauVj/s3b8sQ3dvUZauPvk="
-    # These declarations set INDIEGAMES_USER and INDIEGAMES_PASSWORD for uploading nightly builds to the indiegames server
-    - secure: "lUuRu8XIi8MKNf1ebOfyC4iVEpPyASojJIDWXRo2bNqEF4ILAljXdkVeXeN6H5yKCHD52cxCNTtyePIG/o3p3QEuGSVud9bDS3D7LaQicLETGGrsw3l07U49gF2OKHXGopg0MzBbZUU9QmhoFTAe8t6PV9NDuEayYCheqvTqjZg="
-    - secure: "E/DHLYcPK/hBUqxBYYlUqp5sjgvIqY5A0qRHyQ4bmjsB+WB/Xx71bGCSiF7hk6lTxar1ZI1i5RAXXh9AIvNVaYAIdEOlCP+q3gvwCYuc5naZEKmkxlUCf0oEL4O9Fye93A/3VkFHuBdC1TGPYYf69m4W5r4367wWO9dPRIdWpJA="
-    # These declarations set FS2DOWNLOADS_USER and FS2DOWNLOADS_PASSWORD
-    - secure: "h6GbMX2jLsW1bS9fCM9fthOSJ1nfQQIRWi6EUH2p8u4NFLD5Bfi/C8JhQPKHUzyo3wvKkSHl+PsW7bgr1oXLusRwAur/dtv2N3imqvtbfIz305b00hZlsvbcYmQmUzQFSAdOGShK57JJ5aKQKccaUBP25KqB7Q+JaqBRdaMBS54="
-    - secure: "fUDAPAUUaaYZy8I4zU3SJ0JcK7aw4eb6eTdaEr7LyNyTMSfPgwY6P1MrbSQC0lJNQIUQ5ffjdxE5g7D7OYpoJF9L14ni4UY8t2QASt7kmpgcYihmjeuYy8FQXgmFG8CTxiWBPKTybZJ7voQcvIvRaNG7b2wM9PMfc5lRIondB6c="
+    global:
+     # The next declaration is the encrypted COVERITY_SCAN_TOKEN, created
+     #   via the "travis encrypt" command using the project repo's public key
+     #   also note that fork's don't get access to secure keys
+     #   you have to test using a branch in the main repo
+     - secure: "C3wF967ZeliwwP1vC12EMIBOaC568n26Z/cPnwzn317ve59DWH3YSfPZVgvt08GzmaXITGGsJvPB+qxfGoKvQzYE4O1B73q81RpUe5pB3IhF+ThQ91VfQZIRJR5xEGJaLINUlHTTZGX5jxlkVO9wAcauVj/s3b8sQ3dvUZauPvk="
+     # These declarations set INDIEGAMES_USER and INDIEGAMES_PASSWORD for uploading nightly builds to the indiegames server
+     - secure: "XoXAeHm9sHS3Gc9TZxOWzHSODk1JTAqrgoGMN43ZwRir/EJdbPubtPt00U0+QZZLbtJlbWX0SbblL87dS6kpAsXU9b+7O98bjM018PycIykAwAz2wZDIKfk/PFHuLrohnYxWYfdFGQuYNjeA4JsT5x6FAd3X3IUIKo4N6AJVswU="
+     - secure: "PKvVA/dbTEa72/XNRoAmNop2X/LI20wi0aNFyop0+iVE9HngzqdNEuXnDaXlpXhBNay7+ef8NSjsUjfNfsWoFwatOrysDofgumbJI4ro21LsCscZlapXCvWWUv6iu/WU17o1HtwCpwbUWx1G3LX0vnlIFqA/9o/R+nu7t8LVXUo="
+     # These declarations set FS2DOWNLOADS_USER and FS2DOWNLOADS_PASSWORD
+     - secure: "IkmyBK4fRKLCN2FK7f0DVIb2ZFmK2IhhIlrbkGB5gPBbPAiAT+WIohIN1HbEL5bCwfupv4QGLk+cXPV99KphCTORS8mDGBrrE8FYqE+W/qyWF5pv+FpDFClsyA9ZVo9gTHFYIiCkS39CCOG1lPbNvFlOpqLvSrxS7Gg74tDzUPw="
+     - secure: "Jq5dCE/+1i7J06+Cp7XBqpT6yxJnK5MaEzqhuMheLdXYdWa42ak4trV5M0SkTs+5A824oilIncezPhdsoiI/QvLdSDutxNRlAv/607KqOnMuviDRu5WPMFiiVp8Ajnbzw9osRJjjrm3Wcbeo+W0zzl70hTR6QRTG4CoDD0LB2u4="
 deploy:
-  - provider: releases
-    api_key:
-      secure: "Wdt4Ccefo7a0ZDjEJQJgpghh7n72FtNJuKSAPUvoz4gtEX6Ct9J8yJI1t9V3jE3CTbbLJ21/Q6eZRDfT7UfNJe5DdepoJsP9DeFhKMWqQCq+AChqQWlm0KeZAffJoJreL8vXYhnRYcLT9ceZHEH6AqwN9TPV+xJziGPISAkYNZ8="
-    skip_cleanup: true
-    file_glob: true
-    file: "/tmp/builds/*"
-    on:
-      condition: '"$RELEASE_BUILD" == true'
-      tags: true
+    - provider: releases
+      api_key:
+          secure: "Wdt4Ccefo7a0ZDjEJQJgpghh7n72FtNJuKSAPUvoz4gtEX6Ct9J8yJI1t9V3jE3CTbbLJ21/Q6eZRDfT7UfNJe5DdepoJsP9DeFhKMWqQCq+AChqQWlm0KeZAffJoJreL8vXYhnRYcLT9ceZHEH6AqwN9TPV+xJziGPISAkYNZ8="
+      skip_cleanup: true
+      file_glob: true
+      file: "/tmp/builds/*"
+      on:
+          condition: '"$RELEASE_BUILD" == true'
+          tags: true

-  - provider: script
-    script: bash ci/travis/ftp_deploy.sh
-    on:
-      condition: '"$NIGHTLY_BUILD" == true'
-      tags: true
-
-  - provider: script
-    skip_cleanup: true
-    script: bash ci/travis/ftp_deploy.sh
-    on:
-      condition: $TEST_BUILD = true
-      all_branches: true
+    - provider: script
+      script: ci/travis/nightly_deploy.sh
+      on:
+          condition: '"$NIGHTLY_BUILD" == true'
+          tags: true

 matrix:
-  include:
-    # note that gcc Debug MUST be 1st for Coverity
-    - os: linux
-      env: CONFIGURATION="Debug" CC=gcc-5 CXX=g++-5
-      addons:
-        apt:
-          sources:
-            - ubuntu-toolchain-r-test
-            - sourceline: 'ppa:beineri/opt-qt571-trusty'
-          packages:
-            - *global_deps
-            - g++-5
-    - os: linux
-      env: CONFIGURATION="Debug" CC=gcc-8 CXX=g++-8
-      addons:
-        apt:
-          sources:
-            - ubuntu-toolchain-r-test
-            - sourceline: 'ppa:beineri/opt-qt571-trusty'
-          packages:
-            - g++-8
-            - *global_deps
-    - os: linux
-      env: CONFIGURATION="Debug" CC=clang-4.0 CXX=clang++-4.0 CMAKE_OPTIONS="-DCMAKE_EXPORT_COMPILE_COMMANDS=ON"
-      addons:
-        apt:
-          sources:
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-trusty-4.0
-            - sourceline: 'ppa:beineri/opt-qt571-trusty'
-          packages:
-            - *global_deps
-            - clang-4.0
-            - clang-tidy-4.0
-            - libc++-dev
-      script:
-        - ./ci/travis/script.sh
-        - ./ci/travis/clang_tidy.sh
-    - os: osx
-      env: CONFIGURATION="Debug"
-
-    - os: windows
-      env: CONFIGURATION="Debug" CMAKE_TOOLSET=v141_xp CMAKE_GENERATOR="Visual Studio 15 2017"
-    - os: windows
-      env: CONFIGURATION="Debug" CMAKE_TOOLSET="" CMAKE_GENERATOR="Ninja"
-
-    - os: linux
-      env: CONFIGURATION="Release" CC=gcc-5 CXX=g++-5
-      addons:
-        apt:
-          sources:
-            - ubuntu-toolchain-r-test
-            - sourceline: 'ppa:beineri/opt-qt571-trusty'
-          packages:
-            - *global_deps
-            - g++-5
-    - os: linux
-      env: CONFIGURATION="Release" CC=gcc-8 CXX=g++-8
-      addons:
-        apt:
-          sources:
-            - ubuntu-toolchain-r-test
-            - sourceline: 'ppa:beineri/opt-qt571-trusty'
-          packages:
-            - g++-8
-            - *global_deps
-    - os: linux
-      env: CONFIGURATION="Release" CC=clang-4.0 CXX=clang++-4.0
-      addons:
-        apt:
-          sources:
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-trusty-4.0
-            - sourceline: 'ppa:beineri/opt-qt571-trusty'
-          packages:
-            - *global_deps
-            - clang-4.0
-            - libc++-dev
-    - os: osx
-      env: CONFIGURATION="Release"
-
-    - os: windows
-      env: CONFIGURATION="Release" CMAKE_TOOLSET=v141_xp CMAKE_GENERATOR="Visual Studio 15 2017"
-    - os: windows
-      env: CONFIGURATION="Release" CMAKE_TOOLSET="" CMAKE_GENERATOR="Ninja"
-  # As long as Windows is still experimental on Travis CI, allow failures
-  allow_failures:
-    - os: windows
-      env: CONFIGURATION="Debug" CMAKE_TOOLSET=v141_xp CMAKE_GENERATOR="Visual Studio 15 2017"
-    - os: windows
-      env: CONFIGURATION="Debug" CMAKE_TOOLSET="" CMAKE_GENERATOR="Ninja"
-    - os: windows
-      env: CONFIGURATION="Release" CMAKE_TOOLSET=v141_xp CMAKE_GENERATOR="Visual Studio 15 2017"
-    - os: windows
-      env: CONFIGURATION="Release" CMAKE_TOOLSET="" CMAKE_GENERATOR="Ninja"
-  fast_finish: true
+    include:
+        # note that gcc Debug MUST be 1st for Coverity
+        - os: linux
+          env: CONFIGURATION="Debug" CC=gcc-5 CXX=g++-5
+          addons:
+              apt:
+                  sources:
+                      - ubuntu-toolchain-r-test
+                  packages:
+                      - g++-5
+                      - *global_deps
+        - os: linux
+          env: CONFIGURATION="Debug" CC=clang-3.6 CXX=clang++-3.6
+          addons:
+              apt:
+                  sources:
+                      - llvm-toolchain-precise
+                  packages:
+                      - clang-3.6
+                      - libc++-dev
+                      - *global_deps
+        - os: osx
+          env: CONFIGURATION="Debug"

+        - os: linux
+          env: CONFIGURATION="Release" CC=gcc-5 CXX=g++-5
+          addons:
+              apt:
+                  sources:
+                      - ubuntu-toolchain-r-test
+                  packages:
+                      - g++-5
+                      - *global_deps
+        - os: linux
+          env: CONFIGURATION="Release" CC=clang-3.6 CXX=clang++-3.6
+          addons:
+              apt:
+                  sources:
+                      - llvm-toolchain-precise
+                  packages:
+                      - clang-3.6
+                      - libc++-dev
+                      - *global_deps
+        - os: osx
+          env: CONFIGURATION="Release"
 before_install:
-  # ugly hack; if running a coverity scan abort all except the 1st build
-  # see note re gcc compiler above needing to be 1st
-  # also note that branch_pattern & the TRAVIS_BRANCH check must match
-  # unfortunately COVERITY_SCAN_BRANCH isn't defined until later in the
-  # build process
-  - if ([[ "${TRAVIS_JOB_NUMBER##*.}" != "1" ]] && [[ "${TRAVIS_BRANCH}" == "coverity_scan" ]]); then false ; fi
-  - source "./ci/travis/check_release.sh"
-  - "./ci/travis/before_install.sh"
+    # ugly hack; if running a coverity scan abort all except the 1st build
+    # see note re gcc compiler above needing to be 1st
+    # also note that branch_pattern & the TRAVIS_BRANCH check must match
+    # unfortunately COVERITY_SCAN_BRANCH isn't defined until later in the
+    # build process
+    - if ([[ "${TRAVIS_JOB_NUMBER##*.}" != "1" ]] && [[ "${TRAVIS_BRANCH}" == "coverity_scan" ]]); then false ; fi
+    - source "./ci/travis/check_release.sh"
+    - "./ci/travis/before_install.sh"
 install:
-  - if [ "$TRAVIS_OS_NAME" = "windows" ]; then export PATH="/c/Program Files/CMake/bin":$PATH; fi
-  - "./ci/travis/install.sh"
-  - export PATH=$HOME/cmake-3.6/bin:$PATH
+    - "./ci/travis/install.sh"
+    - export PATH=$HOME/cmake/bin:$PATH
 before_script:
-  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then QT_ENV_SCRIPT=$(find /opt -name 'qt*-env.sh'); source $QT_ENV_SCRIPT; fi
-  - "./ci/travis/before_script.sh"
+    - "./ci/travis/before_script.sh"
 script:
-  - if [ "$BUILD_DEPLOYMENT" = true ] ; then ./ci/travis/release.sh ; else ./ci/travis/script.sh ; fi
+    - if [ "$BUILD_DEPLOYMENT" = true ] ; then ./ci/travis/release.sh ; else ./ci/travis/script.sh ; fi
@@ -40,14 +40,6 @@ set(CMAKE_CONFIGURATION_TYPES Debug Release FastDebug CACHE STRING "Available co

 PROJECT(FS2_Open)

-find_program(CCACHE_PROGRAM ccache)
-# Currently only GCC support ccache properly without generating additional warnings
-if(CCACHE_PROGRAM AND "${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
-	message(STATUS "Using ccache for compilation: ${CCACHE_PROGRAM}")
-	set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_PROGRAM}")
-	set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK "${CCACHE_PROGRAM}")
-endif()
-
 IF(CMAKE_CROSSCOMPILING)
 	SET(IMPORT_EXE_DIR "IMPORT_EXE_DIR-NOTFOUND" CACHE FILEPATH "Required for a cross compiling build, point to binary directory of a cmake build for the real OS")
 	INCLUDE(${IMPORT_EXE_DIR}/ImportExecutables.cmake)
@@ -61,7 +53,7 @@ endif()
 LIST(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 LIST(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/finder")
 LIST(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/external/rpavlik-cmake-modules")
-LIST(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/external/cotire")
+LIST(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/external/cotire/CMake")

 IF(RESET_INSTALL_PREFIX)
 	IF(NOT $ENV{FS2PATH} STREQUAL "")
@@ -84,6 +76,7 @@ IF (WIN32)
 	OPTION(FSO_BUILD_FRED2 "Build FRED2 binary" ON)
 elseif(UNIX)
 	option(FSO_BUILD_APPIMAGE "Build an AppImage package" OFF)
+	set(APPIMAGE_ASSISTANT "" CACHE STRING "The root directory of an AppImage clone.")
 ENDIF(WIN32)

 OPTION(FSO_BUILD_TOOLS "Build tools related to FSO" OFF)
@@ -92,7 +85,7 @@ OPTION(FSO_BUILD_TESTS "Build unit tests" OFF)

 OPTION(FSO_DEVELOPMENT_MODE "Generate binaries in development mode, only use if you know what you're doing!" OFF)

-OPTION(FSO_BUILD_QTFRED "Build qtFRED2 binary" OFF)
+OPTION(FSO_BUILD_WXFRED2 "Build wxFRED2 binary" OFF)

 IF(WIN32 OR APPLE)
 	# On windows and mac the default should be to always build the included libraries
@@ -115,8 +108,6 @@ SET(FSO_RUN_ARGUMENTS "" CACHE STRING "Additional arguments passed to a generate

 option(FSO_INSTALL_DEBUG_FILES "Install some debug files (currently only PDB files on windows)" OFF)

-option(ENABLE_COTIRE "Enable cotire for faster compilation. Enabled by default." ON)
-
 MARK_AS_ADVANCED(FORCE FSO_CMAKE_DEBUG)
 MARK_AS_ADVANCED(FORCE FSO_BUILD_INCLUDED_LIBS)
 MARK_AS_ADVANCED(FORCE FSO_USE_OPENALSOFT)
@@ -124,7 +115,6 @@ MARK_AS_ADVANCED(FORCE FSO_USE_LUAJIT)
 MARK_AS_ADVANCED(FORCE FSO_DEVELOPMENT_MODE)
 MARK_AS_ADVANCED(FORCE FSO_FATAL_WARNINGS)
 mark_as_advanced(FORCE FSO_INSTALL_DEBUG_FILES)
-mark_as_advanced(FORCE ENABLE_COTIRE)

 # Include cotire file from https://github.com/sakra/cotire/
 include(cotire)
@@ -144,8 +134,6 @@ if(FSO_BUILD_APPIMAGE)
 	include(appimage)
 endif()

-include(clang-tidy)
-
 # This includes source code for some tools, either used in the build or also for something else
 ADD_SUBDIRECTORY(tools)

@@ -159,9 +147,9 @@ IF(FSO_BUILD_FRED2)
 	ADD_SUBDIRECTORY(fred2)
 ENDIF(FSO_BUILD_FRED2)

-IF(FSO_BUILD_QTFRED)
-	ADD_SUBDIRECTORY(qtfred)
-ENDIF()
+IF(FSO_BUILD_WXFRED2)
+	ADD_SUBDIRECTORY(wxfred2)
+ENDIF(FSO_BUILD_WXFRED2)

 if(FSO_BUILD_TESTS)
 	add_subdirectory(test)
@@ -188,12 +176,12 @@ include(doxygen)

 # Print used options to log
 IF (WIN32)
+	message(STATUS "Building FRED2: ${FSO_BUILD_FRED2}")
 	message(STATUS "Using text to speech: ${FSO_USE_SPEECH}")
 	message(STATUS "Using voice recogition: ${FSO_USE_VOICEREC}")
-	message(STATUS "Building FRED2: ${FSO_BUILD_FRED2}")
 elseif(UNIX)
 	message(STATUS "Building AppImage: ${FSO_BUILD_APPIMAGE}")
 ENDIF()
 message(STATUS "Building FSO tools: ${FSO_BUILD_TOOLS}")
-message(STATUS "Building qtFRED: ${FSO_BUILD_QTFRED}")
+message(STATUS "Building wxFRED: ${FSO_BUILD_WXFRED2}")
 message(STATUS "Fatal warnings: ${FSO_FATAL_WARNINGS}")
@@ -1,5 +1,4 @@
 version: 1.0.0.{build}
-image: Visual Studio 2015
 configuration:
  - Debug
  - Release
@@ -7,13 +6,11 @@ clone_depth: 10
 environment:
  matrix:
    - BuildID: 0
-      CMAKE_GENERATOR: Visual Studio 14 2015
-      PlatformToolset: v140_xp
-      QT_DIR: C:\Qt\5.9.5\msvc2015
+      CMAKE_GENERATOR: Visual Studio 12 2013
+      PlatformToolset: v120_xp
    - BuildID: 1
      CMAKE_GENERATOR: Visual Studio 14 2015 Win64
      PlatformToolset: v140_xp
-      QT_DIR: C:\Qt\5.9.5\msvc2015_64
 before_build:
  - git submodule update --init --recursive
 build_script:
@@ -32,9 +29,9 @@ deploy:
      protocol: sftp
      host: scp.indiegames.us
      username:
-        secure: SFivQZfatqWHXK1ijYK3GQ==
+        secure: qYjBh+lgEf+DktbBh4rpDQ==
      password:
-        secure: q6Zk/412o1ri+NEya1dl1Q==
+        secure: U9TBaMEMZyAWE52oudZ30Q==
      folder: public_html/builds/nightly/$(VersionName)
      on:
          NightlyBuild: true        # deploy on nightly push only
@@ -43,22 +40,9 @@ deploy:
      protocol: ftp
      host: swc.fs2downloads.com
      username: 
-        secure: EXg2ADoKzMduZF90ip2Q0g==
+        secure: p0kIQ+ZucNpwP/kfijXQSQ==
      password:
-        secure: x0LL0uY9yBAQ7JTARhQ6AA==
+        secure: 7mbQOfwTIkMbsF4hG1onow==
      folder: swc.fs2downloads.com/builds/nightly/$(VersionName)
-      beta: true
      on:
          NightlyBuild: true        # deploy on nightly push only
-
-    - provider: FTP
-      protocol: ftp
-      host: swc.fs2downloads.com
-      username: 
-        secure: EXg2ADoKzMduZF90ip2Q0g==
-      password:
-        secure: x0LL0uY9yBAQ7JTARhQ6AA==
-      folder: swc.fs2downloads.com/builds/test/$(VersionName)
-      beta: true
-      on:
-          TestBuild: true        # deploy on test build push only
@@ -4,8 +4,6 @@ class BuildConfig {
 	[string]$PackageType
 	[string]$Toolset
 	[string]$SimdType
-	[string]$QtDir
-	[Bool]$SourcePackage
 }

 $NightlyConfigurations = @(
@@ -14,16 +12,12 @@ $NightlyConfigurations = @(
 		PackageType="Win64";
 		Toolset="v140_xp";
 		SimdType="SSE2";
-		QtDir="C:\Qt\5.9.5\msvc2015_64";
-		SourcePackage=$false;
 	},
 	[BuildConfig]@{ 
 		Generator="Visual Studio 14 2015";
 		PackageType="Win32";
 		Toolset="v140_xp";
 		SimdType="SSE2";
-		QtDir="C:\Qt\5.9.5\msvc2015";
-		SourcePackage=$false;
 	}
 )
 $ReleaseConfigurations = @(
@@ -32,32 +26,24 @@ $ReleaseConfigurations = @(
 		PackageType="Win32";
 		Toolset="v140_xp";
 		SimdType="SSE2";
-		QtDir="C:\Qt\5.9.5\msvc2015";
-		SourcePackage=$true;
 	}
 	[BuildConfig]@{
 		Generator="Visual Studio 14 2015";
 		PackageType="Win32-AVX";
 		Toolset="v140_xp";
 		SimdType="AVX";
-		QtDir="C:\Qt\5.9.5\msvc2015";
-		SourcePackage=$false;
 	}
 	[BuildConfig]@{
 		Generator="Visual Studio 14 2015 Win64";
 		PackageType="Win64";
 		Toolset="v140_xp";
 		SimdType="SSE2";
-		QtDir="C:\Qt\5.9.5\msvc2015_64";
-		SourcePackage=$false;
 	}
 	[BuildConfig]@{
 		Generator="Visual Studio 14 2015 Win64";
 		PackageType="Win64-AVX";
 		Toolset="v140_xp";
 		SimdType="AVX";
-		QtDir="C:\Qt\5.9.5\msvc2015_64";
-		SourcePackage=$false;
 	}
 )

@@ -66,21 +52,16 @@ $BuildConfigurations = $null
 # Default values
 $ReleaseBuild = $false
 $NightlyBuild = $false
-$TestBuild = $false
+$DeployBuild = $false

-# Set to true to test either the release or the nightly part of this script
-$ReleaseTest = $false
-$NightlyTest = $false
-$TestBuildTest = $false
-
-if ($ReleaseTest -Or ([System.Convert]::ToBoolean($env:APPVEYOR_REPO_TAG) -And ("$env:APPVEYOR_REPO_TAG_NAME" -match "^release_(.*)"))) {
+if ([System.Convert]::ToBoolean($env:APPVEYOR_REPO_TAG) -And ("$env:APPVEYOR_REPO_TAG_NAME" -match "^release_(.*)")) {
    # Tag matches
    $ReleaseBuild = $true
    $PackageName = "fs2_open_$($matches[1])"
 	$BuildConfigurations = $ReleaseConfigurations
 }

-if ($NightlyTest -Or ([System.Convert]::ToBoolean($env:APPVEYOR_REPO_TAG) -And ("$env:APPVEYOR_REPO_TAG_NAME" -match "^nightly_(.*)"))) {
+if ([System.Convert]::ToBoolean($env:APPVEYOR_REPO_TAG) -And ("$env:APPVEYOR_REPO_TAG_NAME" -match "^nightly_(.*)")) {
    # Tag matches
    $NightlyBuild = $true
    $PackageName = "nightly_$($matches[1])"
@@ -88,31 +69,19 @@ if ($NightlyTest -Or ([System.Convert]::ToBoolean($env:APPVEYOR_REPO_TAG) -And (
 	$BuildConfigurations = $NightlyConfigurations
 }

-if ($TestBuildTest -Or ([System.Convert]::ToInt32($env:APPVEYOR_PULL_REQUEST_NUMBER) -le 0 -And ("$env:APPVEYOR_REPO_BRANCH" -match "^test\/(.*)"))) {
-    # Tag matches
-    $TestBuild = $true
-    $PackageName = "test_$($matches[1])"
-	Set-AppveyorBuildVariable 'VersionName' "$($matches[1])"
-	$BuildConfigurations = $NightlyConfigurations
-
-    # Override the revision string so that the builds are named correctly
-	[System.IO.File]::WriteAllLines("$env:APPVEYOR_BUILD_FOLDER/version_override.cmake", "set(FSO_VERSION_REVISION_STR $env:VersionName)")
-}
-
 # Multiply by 2 so that we can add 0 or 1 for debug or release Configs
 $buildID = [convert]::ToInt32($env:BuildID) * 2
 if ($Env:Configuration -eq "Release") {
    $buildID = $buildID + 1
 }
+Write-Host "$buildID"

-$DeployBuild = $false
-if ($ReleaseBuild -Or $NightlyBuild -Or $TestBuild) {
+if ($ReleaseBuild -Or $NightlyBuild) {
    $DeployBuild = $true
 }

 Set-AppveyorBuildVariable 'ReleaseBuild' "$ReleaseBuild"
 Set-AppveyorBuildVariable 'NightlyBuild' "$NightlyBuild"
-Set-AppveyorBuildVariable 'TestBuild' "$TestBuild"

 New-Item build -type directory
 Set-Location -Path build
@@ -125,15 +94,9 @@ if ($DeployBuild) {
 	}

 	$buildConfig = $BuildConfigurations[$buildID]
-
-	if ($buildConfig.SourcePackage -eq $True) {
-		7z a -xr'!.git' "$($PackageName)-source-Win.zip" "$env:APPVEYOR_BUILD_FOLDER"
-		Push-AppveyorArtifact "$($PackageName)-source-Win.zip"
-	}
 	
 	cmake -DCMAKE_INSTALL_PREFIX="$env:APPVEYOR_BUILD_FOLDER/../install" -DFSO_USE_SPEECH="ON" `
 		-DFSO_USE_VOICEREC="ON" -DMSVC_SIMD_INSTRUCTIONS="$($buildConfig.SimdType)" `
-		-DQT5_INSTALL_ROOT="$($buildConfig.QtDir)" -DFSO_BUILD_QTFRED=ON `
 		-G "$($buildConfig.Generator)" -T "$($buildConfig.Toolset)" ..

 	$Configs = @("Release", "FastDebug")
@@ -149,7 +112,6 @@ if ($DeployBuild) {
    Push-AppveyorArtifact "$($PackageName)-builds-$($buildConfig.PackageType).zip"
 } else {
 	cmake -DFSO_USE_SPEECH="ON" -DFSO_FATAL_WARNINGS="ON" -DFSO_USE_VOICEREC="ON" -DFSO_BUILD_TESTS="ON" -DMSVC_SIMD_INSTRUCTIONS=SSE2 `
-	-DFSO_BUILD_QTFRED=ON -DQT5_INSTALL_ROOT="$env:QT_DIR" -DFSO_BUILD_FRED2="ON" `
 	-G "$Env:CMAKE_GENERATOR" -T "$Env:PlatformToolset" ..

    cmake --build . --config "$Env:CONFIGURATION" -- /verbosity:minimal
@@ -1,8 +1,21 @@

-if ([System.Convert]::ToBoolean($env:ReleaseBuild) -Or [System.Convert]::ToBoolean($env:NightlyBuild) -Or [System.Convert]::ToBoolean($env:TestBuild)) {
+if ([System.Convert]::ToBoolean($env:ReleaseBuild) -Or [System.Convert]::ToBoolean($env:NightlyBuild)) {
    # Skip tests for deployment
    exit 0
-} else {    
+} else {
+    # Appveyor doesn't have OpenAL so copy our DLLs to the output FOLDER
+    $arch=""
+    if ($Env:CMAKE_GENERATOR -Match "Win64") {
+        $arch="win64"
+    } else {
+        $arch="win32"
+    }
+    $dllPath = "$Env:APPVEYOR_BUILD_FOLDER\lib\openal\libs\$arch\OpenAL32.dll"
+    $copyDestination = "$pwd\bin\$Env:CONFIGURATION\"
+    
+    write "Copying OpenAL DLL..."
+    Copy-Item "$dllPath" "$copyDestination"
+    
    write "Running unit tests..."
    # Run unit tests
    &"$pwd\bin\$Env:CONFIGURATION\unittests.exe" --gtest_shuffle 2>&1
@@ -8,7 +8,4 @@ if [ "$TRAVIS_OS_NAME" = "linux" ]; then
 elif [ "$TRAVIS_OS_NAME" = "osx" ]; then
    # Nothing to do here
    :
-elif [ "$TRAVIS_OS_NAME" = "windows" ]; then
-    # Nothing to do here
-    :
 fi
@@ -2,15 +2,6 @@

 set -ex

-if [ "$TRAVIS_OS_NAME" = "linux" ]; then
-    mkdir -p /tmp/builds
-    if [ "$RELEASE_BUILD" = true ]; then
-        # Package the source code in release builds
-        PARENT_DIR="$(basename "$PWD")"
-        (cd .. && tar -czvf /tmp/builds/$PACKAGE_NAME-source-Unix.tar.gz --exclude-vcs "$PARENT_DIR")
-    fi
-fi
-
 mkdir -p build
 cd build

@@ -24,31 +15,24 @@ if [ "$TRAVIS_OS_NAME" = "linux" ]; then

    export CXXFLAGS
    export CFLAGS
-    CMAKE="cmake -G Ninja -DFSO_FATAL_WARNINGS=ON $CMAKE_OPTIONS"
+    CMAKE="cmake -G Ninja -DFSO_FATAL_WARNINGS=ON"
    if [ "$BUILD_DEPLOYMENT" = true ]; then
        for config in $BUILD_CONFIGS
        do
            mkdir -p $config
            cd $config
            eval $CMAKE -DFSO_INSTALL_DEBUG_FILES=ON -DCMAKE_BUILD_TYPE=$config -DCMAKE_INSTALL_PREFIX="/tmp/release/$config" \
-                -DFSO_BUILD_APPIMAGE=ON -DFSO_BUILD_INCLUDED_LIBS=ON -DFFMPEG_USE_PRECOMPILED=ON -DFSO_BUILD_QTFRED=OFF ../..
+                -DFSO_BUILD_APPIMAGE=ON -DAPPIMAGE_ASSISTANT="$HOME/AppImageAssistant" \
+                -DFSO_BUILD_INCLUDED_LIBS=ON -DFFMPEG_USE_PRECOMPILED=ON ../..
            cd ..
        done
    else
-        eval $CMAKE -DCMAKE_BUILD_TYPE=$CONFIGURATION -DFSO_BUILD_TESTS=ON -DFSO_BUILD_INCLUDED_LIBS=ON -DFSO_BUILD_QTFRED=ON ..
+        eval $CMAKE -DCMAKE_BUILD_TYPE=$CONFIGURATION -DFSO_BUILD_TESTS=ON -DFSO_BUILD_INCLUDED_LIBS=ON ..
    fi
 elif [ "$TRAVIS_OS_NAME" = "osx" ]; then
    if [ "$BUILD_DEPLOYMENT" = true ]; then
        cmake -G "Xcode" -DFSO_FATAL_WARNINGS=ON -DFSO_INSTALL_DEBUG_FILES=ON -DCMAKE_INSTALL_PREFIX="/tmp/release" ..
    else
-        cmake -G "Xcode" $CMAKE_OPTIONS ..
-    fi
-elif [ "$TRAVIS_OS_NAME" = "windows" ]; then
-    if [ "$CMAKE_GENERATOR" = "Ninja" ]; then
-        cmake -DFSO_USE_SPEECH="OFF" -DFSO_FATAL_WARNINGS="ON" -DFSO_USE_VOICEREC="OFF" -DFSO_BUILD_TESTS="ON" \
-            -DFSO_BUILD_FRED2="OFF" -G "$CMAKE_GENERATOR" ..
-    else
-        cmake -DFSO_USE_SPEECH="ON" -DFSO_FATAL_WARNINGS="ON" -DFSO_USE_VOICEREC="OFF" -DFSO_BUILD_TESTS="ON" \
-            -DMSVC_SIMD_INSTRUCTIONS=SSE2 -DFSO_BUILD_FRED2="ON" -G "$CMAKE_GENERATOR" -T "$CMAKE_TOOLSET" ..
+        cmake -G "Xcode" ..
    fi
 fi
@@ -2,8 +2,6 @@

 RELEASE_BUILD=false
 NIGHTLY_BUILD=false
-TEST_BUILD=false
-
 BUILD_DEPLOYMENT=false
 BUILD_CONFIGS="Release FastDebug"
 VERSION_NAME=""
@@ -11,12 +9,10 @@ PACKAGE_NAME=""

 RELEASE_PATTERN="^release_(.*)$"
 NIGHTLY_PATTERN="^nightly_(.*)$"
-TEST_BUILD_PATTERN="^test\/(.*)$"

 # These are for testing
 NIGHTLY_TEST=false
 RELEASE_TEST=false
-TEST_BUILD_TEST=false

 if [ "$RELEASE_TEST" = true ] || [[ "$TRAVIS_TAG" =~ $RELEASE_PATTERN ]]; then
    echo "This is a release tag!";
@@ -29,27 +25,13 @@ if [ "$NIGHTLY_TEST" = true ] || [[ "$TRAVIS_TAG" =~ $NIGHTLY_PATTERN ]]; then
    VERSION_NAME="${BASH_REMATCH[1]}";
 	PACKAGE_NAME="nightly_${BASH_REMATCH[1]}";
 fi
-if [ "$TEST_BUILD_TEST" = true ] || [[ "$TRAVIS_PULL_REQUEST" == "false" && "$TRAVIS_BRANCH" =~ $TEST_BUILD_PATTERN ]]; then
-    echo "This is a test build branch!";
-    TEST_BUILD=true;
-    if [ "$TEST_BUILD_TEST" = true ]; then
-        VERSION_NAME="test";
-        PACKAGE_NAME="test_test";
-    else
-        VERSION_NAME="${BASH_REMATCH[1]}";
-        PACKAGE_NAME="test_${BASH_REMATCH[1]}";
-    fi

-    # Override the revision string so that the builds are named correctly
-    echo "set(FSO_VERSION_REVISION_STR $VERSION_NAME)" > "$TRAVIS_BUILD_DIR/version_override.cmake"
-fi
-
-if ([ "$RELEASE_BUILD" = true ] || [ "$NIGHTLY_BUILD" = true ] || [ "$TEST_BUILD" = true ]); then
+if ([ "$RELEASE_BUILD" = true ] || [ "$NIGHTLY_BUILD" = true ]); then
    BUILD_DEPLOYMENT=true;
 fi

 if [ "$BUILD_DEPLOYMENT" = true ]; then
-    if ([ "$TRAVIS_OS_NAME" = "linux" ] && (! [[ "$CC" =~ ^gcc-5.*$ ]])); then
+    if ([ "$TRAVIS_OS_NAME" = "linux" ] && (! [[ "$CC" =~ ^gcc.*$ ]])); then
        echo "Skipping non-release compiler";
        exit 0;
    fi
@@ -58,16 +40,10 @@ if [ "$BUILD_DEPLOYMENT" = true ]; then
        echo "Skipping non-release configuration";
        exit 0;
    fi
-
-    if [ "$TRAVIS_OS_NAME" = "windows" ]; then
-        echo "Skipping non-release platform"
-        exit 0
-    fi
 fi

 export RELEASE_BUILD
 export NIGHTLY_BUILD
-export TEST_BUILD
 export BUILD_DEPLOYMENT
 export BUILD_CONFIGS
 export VERSION_NAME
@@ -1,141 +0,0 @@
-#!/usr/bin/env python
-#
-#===- clang-tidy-diff.py - ClangTidy Diff Checker ------------*- python -*--===#
-#
-#                     The LLVM Compiler Infrastructure
-#
-# This file is distributed under the University of Illinois Open Source
-# License. See LICENSE.TXT for details.
-#
-#===------------------------------------------------------------------------===#
-
-r"""
-ClangTidy Diff Checker
-======================
-
-This script reads input from a unified diff, runs clang-tidy on all changed
-files and outputs clang-tidy warnings in changed lines only. This is useful to
-detect clang-tidy regressions in the lines touched by a specific patch.
-Example usage for git/svn users:
-
-  git diff -U0 HEAD^ | clang-tidy-diff.py -p1
-  svn diff --diff-cmd=diff -x-U0 | \
-      clang-tidy-diff.py -fix -checks=-*,modernize-use-override
-
-"""
-
-import argparse
-import json
-import re
-import subprocess
-import sys
-
-
-def main():
-  parser = argparse.ArgumentParser(description=
-                                   'Run clang-tidy against changed files, and '
-                                   'output diagnostics only for modified '
-                                   'lines.')
-  parser.add_argument('-clang-tidy-binary', metavar='PATH',
-                      default='clang-tidy',
-                      help='path to clang-tidy binary')
-  parser.add_argument('-p', metavar='NUM', default=0,
-                      help='strip the smallest prefix containing P slashes')
-  parser.add_argument('-regex', metavar='PATTERN', default=None,
-                      help='custom pattern selecting file paths to check '
-                      '(case sensitive, overrides -iregex)')
-  parser.add_argument('-iregex', metavar='PATTERN', default=
-                      r'.*\.(cpp|cc|c\+\+|cxx|c|cl|h|hpp|m|mm|inc)',
-                      help='custom pattern selecting file paths to check '
-                      '(case insensitive, overridden by -regex)')
-
-  parser.add_argument('-fix', action='store_true', default=False,
-                      help='apply suggested fixes')
-  parser.add_argument('-checks',
-                      help='checks filter, when not specified, use clang-tidy '
-                      'default',
-                      default='')
-  parser.add_argument('-path', dest='build_path',
-                      help='Path used to read a compile command database.')
-  parser.add_argument('-extra-arg', dest='extra_arg',
-                      action='append', default=[],
-                      help='Additional argument to append to the compiler '
-                      'command line.')
-  parser.add_argument('-extra-arg-before', dest='extra_arg_before',
-                      action='append', default=[],
-                      help='Additional argument to prepend to the compiler '
-                      'command line.')
-  parser.add_argument('-quiet', action='store_true', default=False,
-                      help='Run clang-tidy in quiet mode')
-  clang_tidy_args = []
-  argv = sys.argv[1:]
-  if '--' in argv:
-    clang_tidy_args.extend(argv[argv.index('--'):])
-    argv = argv[:argv.index('--')]
-
-  args = parser.parse_args(argv)
-
-  # Extract changed lines for each file.
-  filename = None
-  lines_by_file = {}
-  for line in sys.stdin:
-    match = re.search('^\+\+\+\ \"?(.*?/){%s}([^ \t\n\"]*)' % args.p, line)
-    if match:
-      filename = match.group(2)
-    if filename == None:
-      continue
-
-    if args.regex is not None:
-      if not re.match('^%s$' % args.regex, filename):
-        continue
-    else:
-      if not re.match('^%s$' % args.iregex, filename, re.IGNORECASE):
-        continue
-
-    match = re.search('^@@.*\+(\d+)(,(\d+))?', line)
-    if match:
-      start_line = int(match.group(1))
-      line_count = 1
-      if match.group(3):
-        line_count = int(match.group(3))
-      if line_count == 0:
-        continue
-      end_line = start_line + line_count - 1;
-      lines_by_file.setdefault(filename, []).append([start_line, end_line])
-
-  if len(lines_by_file) == 0:
-    print("No relevant changes found.")
-    sys.exit(0)
-
-  line_filter_json = json.dumps(
-    [{"name" : name, "lines" : lines_by_file[name]} for name in lines_by_file],
-    separators = (',', ':'))
-
-  quote = "";
-  if sys.platform == 'win32':
-    line_filter_json=re.sub(r'"', r'"""', line_filter_json)
-  else:
-    quote = "'";
-
-  # Run clang-tidy on files containing changes.
-  command = [args.clang_tidy_binary]
-  command.append('-line-filter=' + quote + line_filter_json + quote)
-  if args.fix:
-    command.append('-fix')
-  if args.checks != '':
-    command.append('-checks=' + quote + args.checks + quote)
-  if args.quiet:
-    command.append('-quiet')
-  if args.build_path is not None:
-    command.append('-p=%s' % args.build_path)
-  command.extend(lines_by_file.keys())
-  for arg in args.extra_arg:
-      command.append('-extra-arg=%s' % arg)
-  for arg in args.extra_arg_before:
-      command.append('-extra-arg-before=%s' % arg)
-  command.extend(clang_tidy_args)
-
-  sys.exit(subprocess.call(' '.join(command), shell=True))
-
-if __name__ == '__main__':
-  main()
@@ -1,24 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-
-if ! git rev-list $TRAVIS_COMMIT_RANGE 2>1 >/dev/null; then
-    echo "\$TRAVIS_COMMIT_RANGE ($TRAVIS_COMMIT_RANGE) is not valid for this build (probably caused by a rebase)."
-    exit 0
-fi
-
-cd "$TRAVIS_BUILD_DIR"
-
-echo "Running clang-tidy on changed files"
-git diff -U0 --no-color $TRAVIS_COMMIT_RANGE | \
-    $TRAVIS_BUILD_DIR/ci/travis/clang-tidy-diff.py -path "$TRAVIS_BUILD_DIR/build" -p1 \
-    -regex 'code/.*$|freespace2/.*$|qtfred/.*$|test/src/.*$|build/.*$|tools/.*' \
-    -clang-tidy-binary /usr/bin/clang-tidy-4.0 2>/dev/null | \
-    tee clang-tidy-output.txt
-
-if [[ -n $(grep "warning: " clang-tidy-output.txt) ]] || [[ -n $(grep "error: " clang-tidy-output.txt) ]]; then
-    echo "Errors or warnings were detected in the clang-tidy output!"
-    exit 1
-else
-    echo -e "\033[1;32m\xE2\x9C\x93 passed:\033[0m clang-tidy test succeeded";
-fi
@@ -1,54 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-set -u
-
-if [[ ! "$(curl -V)" == *"sftp"* ]]; then
-    # Before
-    echo "Before:"
-    curl -V
-
-    if [ "$TRAVIS_OS_NAME" = "linux" ]; then
-
-        # Since the Travis CI people are not capable of enabling SSH/SCP support for their libcurl we need to build that manually...
-        # These commands are based on the tutorial from here: http://zeroset.mnim.org/2013/03/14/sftp-support-for-curl-in-ubuntu-12-10-quantal-quetzal-and-later/
-        mkdir /tmp/curl
-        cd /tmp/curl
-        sudo apt-get update
-        sudo apt-get install build-essential debhelper libssh2-1-dev libgnutls-dev libidn11-dev libkrb5-dev libldap2-dev libnss3-dev librtmp-dev libtool openssh-server quilt
-        apt-get source curl
-        sudo apt-get build-dep curl
-
-        cd curl-*
-        export DEB_BUILD_OPTIONS="nocheck"
-        sudo dpkg-buildpackage -uc -us -j"$(grep -c ^processor /proc/cpuinfo)"
-
-        cd ..
-        dpkg -l | grep curl
-        ls -al
-        sudo dpkg -i libcurl3*.deb
-        sudo dpkg -i curl*.deb
-    elif [ "$TRAVIS_OS_NAME" = "osx" ]; then
-        brew install curl --with-libssh2
-        export PATH="/usr/local/opt/curl/bin:$PATH"
-    fi
-
-    # After
-    echo "After:"
-    curl -V
-fi
-
-cd /tmp/builds
-
-for file in *; do
-    if [ "$TEST_BUILD" = true ]; then
-        # Upload to fs2downloads
-        curl -k "ftp://swc.fs2downloads.com/swc.fs2downloads.com/builds/test/$VERSION_NAME/" --user "$FS2DOWNLOADS_USER:$FS2DOWNLOADS_PASSWORD" -T "$file" --ftp-create-dirs
-    else
-        # Upload to indiegames
-        curl -k "sftp://scp.indiegames.us/~/public_html/builds/nightly/$VERSION_NAME/" --user "$INDIEGAMES_USER:$INDIEGAMES_PASSWORD" -T "$file" --ftp-create-dirs
-
-        # Upload to fs2downloads
-        curl -k "ftp://swc.fs2downloads.com/swc.fs2downloads.com/builds/nightly/$VERSION_NAME/" --user "$FS2DOWNLOADS_USER:$FS2DOWNLOADS_PASSWORD" -T "$file" --ftp-create-dirs
-    fi
-done
@@ -4,31 +4,28 @@ set -ex

 FILENAME=
 if [ "$TRAVIS_OS_NAME" = "linux" ]; then
-    if [ ! -d "$HOME/cmake-3.8/bin" ]; then
+    if [ ! -d "$HOME/cmake/bin" ]; then
        # If the cache does not currently contain CMake then download and install it
-    	mkdir -p $HOME/cmake-3.8/
+        FILENAME=cmake-3.4.3-Linux-x86_64

-    	wget -O /tmp/cmake.tar.gz --no-check-certificate https://cmake.org/files/v3.8/cmake-3.8.2-Linux-x86_64.tar.gz
-    	tar -xzf /tmp/cmake.tar.gz -C $HOME/cmake-3.8/ --strip-components=1
+    	mkdir -p $HOME/cmake/
+
+    	wget -O /tmp/cmake.tar.gz --no-check-certificate https://www.cmake.org/files/v3.4/$FILENAME.tar.gz
+    	tar -xzf /tmp/cmake.tar.gz -C $HOME/cmake/ --strip-components=1
    fi
-	export PATH=$HOME/cmake-3.8/bin:$PATH
+	export PATH=$HOME/cmake/bin:$PATH
    
    cd $HOME
    
    if [ "${BUILD_DEPLOYMENT}" = true ]; then
-        wget -O appimagetool -c "https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage" # (64-bit)
-        chmod a+x ./appimagetool
-
-        wget -O linuxdeployqt -c "https://github.com/probonopd/linuxdeployqt/releases/download/continuous/linuxdeployqt-continuous-x86_64.AppImage" # (64-bit)
-        chmod a+x ./linuxdeployqt
+        wget -c "https://github.com/probonopd/AppImageKit/releases/download/5/AppImageAssistant" # (64-bit)
+        chmod a+x ./AppImageAssistant
    fi
 elif [ "$TRAVIS_OS_NAME" = "osx" ]; then
    gem install xcpretty
    
    brew update
    brew outdated cmake || brew upgrade cmake
-elif [ "$TRAVIS_OS_NAME" = "windows" ]; then
-    choco install mingw ninja
 fi

 cmake --version
@@ -0,0 +1,15 @@
+#!/usr/bin/env sh
+
+set -x
+set -e
+set -u
+
+cd /tmp/builds
+
+for file in *; do
+	# Upload to indiegames
+	curl -k "ftp://scp.indiegames.us:22/public_html/builds/nightly/$VERSION_NAME/" --user "$INDIEGAMES_USER:$INDIEGAMES_PASSWORD" -T "$file" --ftp-create-dirs
+
+	# Upload to fs2downloads
+	curl -k "ftp://swc.fs2downloads.com:21/swc.fs2downloads.com/builds/nightly/$VERSION_NAME/" --user "$FS2DOWNLOADS_USER:$FS2DOWNLOADS_PASSWORD" -T "$file" --ftp-create-dirs
+done
@@ -8,40 +8,7 @@ if [ "$TRAVIS_OS_NAME" = "linux" ]; then
    for config in $BUILD_CONFIGS
    do
        cd "$config"
-
-        # Compile all targets
-        ninja all
-
-        # Install Freespace2 targets
-        cmake -DCMAKE_INSTALL_PREFIX=/tmp/release/$config/fso -DCOMPONENT=Unspecified -P cmake_install.cmake
-        cmake -DCMAKE_INSTALL_PREFIX=/tmp/release/$config/fso -DCOMPONENT=Freespace2 -P cmake_install.cmake
-
-        # We need to be a bit creative for determining the AppImage name since we don't want to hard-code the name
-        FILENAME="$(find /tmp/release/$config/fso/bin -name 'fs2_open_*' -type f -printf "%f\n").AppImage"
-        $HOME/appimagetool -n /tmp/release/$config/fso "/tmp/release/$config/fso/$FILENAME"
-
-: <<'END'
-        # Install qtFRED targets
-        cmake -DCMAKE_INSTALL_PREFIX=/tmp/release/$config/qtfred/usr -DCOMPONENT=Unspecified -P cmake_install.cmake
-        cmake -DCMAKE_INSTALL_PREFIX=/tmp/release/$config/qtfred/usr -DCOMPONENT=qtFRED -P cmake_install.cmake
-
-        PREV="$(pwd)"
-        cd /tmp/release/$config/qtfred
-
-        unset QTDIR; unset QT_PLUGIN_PATH; unset LD_LIBRARY_PATH
-        $HOME/linuxdeployqt usr/qtfred.desktop -bundle-non-qt-libs
-        # Move our AppRun script to the right location
-        mv usr/AppRun AppRun
-
-        echo "Embed newer libstdc++ for distros that don't come with it (ubuntu 14.04)";
-        mkdir -p usr/optional/; mkdir -p usr/optional/libstdc++/;
-        cp /usr/lib/x86_64-linux-gnu/libstdc++.so.6 ./usr/optional/libstdc++/;
-
-        $HOME/appimagetool -n . "$(find /tmp/release/$config/qtfred/usr/bin -name 'qtfred_*' -type f -printf "%f\n").AppImage"
-
-        cd "$PREV"
-END
-
+        ninja appimage
        cd ..
    done

@@ -5,15 +5,10 @@ set -e
 cd build

 if [ "$TRAVIS_OS_NAME" = "linux" ]; then
-    ninja -k 20 all
+    ninja all

-
-    if [ "$CONFIGURATION" = "Debug" ]; then
-        valgrind --leak-check=full --error-exitcode=1 --gen-suppressions=all \
-            --suppressions="$TRAVIS_BUILD_DIR/ci/travis/valgrind.supp" ./bin/unittests --gtest_shuffle
-    else
-        ./bin/unittests --gtest_shuffle
-    fi
+    valgrind --leak-check=full --error-exitcode=1 --gen-suppressions=all \
+        --suppressions="$TRAVIS_BUILD_DIR/ci/travis/valgrind.supp" ./bin/unittests --gtest_shuffle
 elif [ "$TRAVIS_OS_NAME" = "osx" ]; then
    cmake --build . --config "$CONFIGURATION" | tee build.log | xcpretty
    XCODE_RET=${PIPESTATUS[0]}
@@ -22,10 +17,4 @@ elif [ "$TRAVIS_OS_NAME" = "osx" ]; then
        curl --upload-file build.log.tar.gz "https://transfer.sh/build.log.tar.gz"
        exit $XCODE_RET
    fi
-elif [ "$TRAVIS_OS_NAME" = "windows" ]; then
-    if [ "$CMAKE_GENERATOR" = "Ninja" ]; then
-        cmake --build . --config "$CONFIGURATION"
-    else
-        cmake --build . --config "$CONFIGURATION" -- /verbosity:minimal
-    fi
 fi
@@ -25,19 +25,4 @@
    fun:_dl_init
    fun:dl_open_worker
    fun:_dl_catch_error
-}
-{
-   CLang Lua unitialized value error
-   Memcheck:Cond
-   ...
-   fun:luaH_get
-   fun:lua_rawget
-   fun:_ZN12_GLOBAL__N_117ade_index_handlerEP9lua_State
-}
-{
-   False-positive uninitialized variable warning
-   Memcheck:Cond
-   fun:_Z23cf_check_location_flagsjj
-   fun:_Z29cf_create_default_path_stringPcjiPKcbj
-   ...
-}
+}
@@ -1,6 +1,4 @@
 [Desktop Entry]
-Type=Application
 Name=FreeSpace Open
 Exec=$<TARGET_FILE_NAME:Freespace2>
-Icon=app_icon
-Categories=Game;
+Icon=app_icon.png
@@ -1,4 +1,4 @@
 #!/bin/sh
 HERE=$(dirname $(readlink -f "${0}"))
-export LD_LIBRARY_PATH="${HERE}"/lib:"$LD_LIBRARY_PATH"
+export LD_LIBRARY_PATH="${HERE}"/lib:$PATH
 "${HERE}"/bin/$<TARGET_FILE_NAME:Freespace2> $@
@@ -1,9 +1,6 @@

 include(WriteCompilerDetectionHeader)

-set(CMAKE_CXX_STANDARD_REQUIRED 11)
-set(CMAKE_CXX_STANDARD 11)
-
 set(REQUIRED_CXX_FEATURES cxx_rvalue_references cxx_nullptr)

 get_property(CMAKE_CXX_KNOWN_FEATURES GLOBAL PROPERTY CMAKE_CXX_KNOWN_FEATURES)
@@ -6,16 +6,18 @@ configure_file("${CMAKE_CURRENT_LIST_DIR}/AppRun.in" "${CMAKE_CURRENT_BINARY_DIR
 file(GENERATE OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/AppRun-$<CONFIG>"
    INPUT "${CMAKE_CURRENT_BINARY_DIR}/AppRun.gen")

-install(PROGRAMS "${CMAKE_CURRENT_BINARY_DIR}/AppRun-$<CONFIG>" DESTINATION "." RENAME "AppRun"
-        COMPONENT "Freespace2")
+install(PROGRAMS "${CMAKE_CURRENT_BINARY_DIR}/AppRun-$<CONFIG>" DESTINATION "." RENAME "AppRun")


 configure_file("${CMAKE_CURRENT_LIST_DIR}/AppImage.desktop.in" "${CMAKE_CURRENT_BINARY_DIR}/AppImage.desktop.gen" @ONLY)
 file(GENERATE OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/AppImage-$<CONFIG>.desktop"
    INPUT "${CMAKE_CURRENT_BINARY_DIR}/AppImage.desktop.gen")

-install(FILES "${CMAKE_CURRENT_BINARY_DIR}/AppImage-$<CONFIG>.desktop" DESTINATION "." RENAME "fso.desktop"
-        COMPONENT "Freespace2")
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/AppImage-$<CONFIG>.desktop" DESTINATION "." RENAME "fso.desktop")

-install(FILES "${CMAKE_SOURCE_DIR}/freespace2/resources/app_icon.png" DESTINATION "."
-        COMPONENT "Freespace2")
+install(FILES "${CMAKE_SOURCE_DIR}/freespace2/resources/app_icon.png" DESTINATION ".")
+
+add_custom_target(appimage
+COMMAND "${APPIMAGE_ASSISTANT}" "${CMAKE_INSTALL_PREFIX}" "${CMAKE_INSTALL_PREFIX}/fs2_open_${FSO_BINARY_SUFFIX}.AppImage")
+    
+add_dependencies(appimage install)
@@ -1,37 +0,0 @@
-option(ENABLE_CLANG_TIDY "Enable source code checking using clang-tidy" OFF)
-
-find_program(
-    CLANG_TIDY_EXE
-    NAMES "clang-tidy"
-    DOC "Path to clang-tidy executable"
-)
-
-function(enable_clang_tidy target)
-    # Not enabled in this configuration
-endfunction()
-
-if(NOT ENABLE_CLANG_TIDY)
-    return()
-endif()
-
-if(NOT EXISTS "${CLANG_TIDY_EXE}")
-    message(SEND_ERROR "clang-tidy: Could not find clang-tidy executable (value of variable is \"${CLANG_TIDY_EXE}\".")
-    return()
-endif()
-
-if(CMAKE_VERSION VERSION_LESS "3.6.0")
-    message(SEND_ERROR "Clang-tidy support requires CMake 3.6")
-    return()
-endif()
-
-message(STATUS "clang-tidy: Using \"${CLANG_TIDY_EXE}\"")
-
-function(enable_clang_tidy target)
-    SET(TIDY_OPTIONS "${CLANG_TIDY_EXE}")
-    if(FSO_FATAL_WARNINGS)
-        set(TIDY_OPTIONS "${TIDY_OPTIONS};-warnings-as-errors=*")
-    endif()
-
-    set_target_properties(${target} PROPERTIES CXX_CLANG_TIDY "${TIDY_OPTIONS}")
-endfunction()
-
@@ -27,7 +27,6 @@ int main( int argc, char* argv[] )
 	int SSE     = false;
 	int SSE2    = false;
 	int AVX     = false;
-	int AVX2    = false;

 	int info[4];
 	cpuid(info, 0);
@@ -41,14 +40,8 @@ int main( int argc, char* argv[] )

 		AVX   = (info[2] & ((int)1 << 28)) != 0;
 	}
-	if (nIds >= 7){
-		cpuid(info,0x00000007);
-		AVX2  = (info[1] & ((int)1 <<  5)) != 0;
-	}

-	if (AVX2)
-		std::cout << "AVX2";
-	else if(AVX)
+	if(AVX)
 		std::cout << "AVX";
 	else if(SSE2)
 		std::cout << "SSE2";
@@ -1,9 +0,0 @@
-
-
-#ifndef __FREDRC_H
-#define __FREDRC_H
-
-#define ABOUT_LINE_1 "FRED2_OPEN - FreeSpace Editor, Version @FSO_PRODUCT_VERSION_STRING@ OpenGL"
-#define MAINFRAME_CONTENTS "FRED2_OPEN @FSO_PRODUCT_VERSION_STRING@ - FreeSpace2 Mission Editor\nUntitled\nFRED2\nFreeSpace2 Missions (*.fs2)\n.fs2\nFreeSpace2Mission\nFreeSpace2 Mission"
-
-#endif // __FREDRC_H
@@ -1,7 +1,5 @@

-
-include(Cxx11)
 include(platformChecks)
+include(Cxx11)

 CONFIGURE_FILE(${CMAKE_CURRENT_LIST_DIR}/project.h.in ${GENERATED_SOURCE_DIR}/project.h)
-CONFIGURE_FILE(${CMAKE_CURRENT_LIST_DIR}/fred_rc.h.in ${GENERATED_SOURCE_DIR}/fred_rc.h)
@@ -1,18 +1,2 @@

 target_compile_definitions(platform INTERFACE SCP_SOLARIS)
-
-find_library(SOCKET_LIB socket)
-
-if (NOT SOCKET_LIB)
-    message(FATAL_ERROR "Couldn't find libsocket! Please install it and rerun the configuration.")
-else()
-    target_link_libraries(platform INTERFACE "${SOCKET_LIB}")
-endif()
-
-find_library(NSL_LIB nsl)
-
-if (NOT NSL_LIB)
-    message(FATAL_ERROR "Couldn't find libnsl! Please install it and rerun the configuration.")
-else()
-    target_link_libraries(platform INTERFACE "${NSL_LIB}")
-endif()
@@ -15,9 +15,9 @@ CHECK_INCLUDE_FILE_CXX("cxxabi.h" HAVE_CXXAPI_H)

 CHECK_TYPE_SIZE("max_align_t" MAX_ALIGN_T)

-if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
+if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
    set(CMAKE_REQUIRED_FLAGS "-std=c++11") # required for g++ <= 5
-endif()
+endif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")

 set(CMAKE_EXTRA_INCLUDE_FILES "cstddef")
 CHECK_TYPE_SIZE("std::max_align_t" STD_MAX_ALIGN_T LANGUAGE CXX)
@@ -25,9 +25,6 @@ set(CMAKE_EXTRA_INCLUDE_FILES "type_traits")
 CHECK_TYPE_SIZE("std::is_trivially_copyable<int>" STD_IS_TRIVIALLY_COPYABLE LANGUAGE CXX)
 set(CMAKE_EXTRA_INCLUDE_FILES)

-CHECK_TYPE_SIZE("char32_t" CHAR32_T LANGUAGE CXX)
-CHECK_TYPE_SIZE("U'b'" UNICODE_CHAR_LITERAL LANGUAGE CXX)
-
 set(CMAKE_REQUIRED_FLAGS)


@@ -41,8 +38,5 @@ CHECK_FUNCTION_EXISTS(strlwr HAVE_STRLWR)

 CHECK_INCLUDE_FILE("strings.h" HAVE_STRINGS_H)

-check_symbol_exists(snprintf "stdio.h" HAVE_SNPRINTF)
-check_symbol_exists(_snprintf "stdio.h" HAVE__SNPRINTF)
-
 set(PLATFORM_CHECK_HEADER "${GENERATED_SOURCE_DIR}/platformChecks.h")
 CONFIGURE_FILE(${CMAKE_CURRENT_LIST_DIR}/platformChecks.h.in "${PLATFORM_CHECK_HEADER}")
@@ -9,7 +9,6 @@
 #cmakedefine HAVE_STD_MAX_ALIGN_T

 #cmakedefine HAVE_STD_IS_TRIVIALLY_COPYABLE
-#cmakedefine HAVE_STD_IS_TRIVIALLY_COPYABLE_ARRAY

 #cmakedefine01 IS_64BIT

@@ -22,10 +21,4 @@

 #cmakedefine01 HAVE_STRINGS_H

-#cmakedefine01 HAVE_CHAR32_T
-#cmakedefine01 HAVE_UNICODE_CHAR_LITERAL
-
-#cmakedefine01 HAVE_SNPRINTF
-#cmakedefine01 HAVE__SNPRINTF
-
 #endif // __PLATFORM_CHECKS_H__
@@ -73,12 +73,14 @@ set(COMPILER_FLAGS "${COMPILER_FLAGS} -Wreturn-type")

 set(COMPILER_FLAGS "${COMPILER_FLAGS} -Wno-char-subscripts")

+set(COMPILER_FLAGS "${COMPILER_FLAGS} -Wno-unused-parameter")
+
 check_cxx_compiler_flag(-Wshift-negative-value SUPPORTS_SHIFT_NEGATIVE_VALUE)
 if(SUPPORTS_SHIFT_NEGATIVE_VALUE)
 	set(COMPILER_FLAGS "${COMPILER_FLAGS} -Wno-shift-negative-value")
 endif()

-set(COMPILER_FLAGS_RELEASE "-O2 -Wno-unused-variable -Wno-unused-parameter")
+set(COMPILER_FLAGS_RELEASE "-O2 -Wno-unused-variable")

 set(COMPILER_FLAGS_DEBUG "-O0 -g -Wshadow")

@@ -85,18 +85,9 @@ set(COMPILER_FLAGS "${COMPILER_FLAGS} -Wreturn-type")

 set(COMPILER_FLAGS "${COMPILER_FLAGS} -Wno-deprecated -Wno-char-subscripts")

-# These two warnings cause a lot of false-positives in the FSO code base
-check_cxx_compiler_flag(-Wstringop-truncation SUPPORTS_STRINGOP_TRUNCATION)
-if(SUPPORTS_STRINGOP_TRUNCATION)
-	set(COMPILER_FLAGS "${COMPILER_FLAGS} -Wno-stringop-truncation")
-endif()
+set(COMPILER_FLAGS "${COMPILER_FLAGS} -Wno-unused-parameter")

-check_cxx_compiler_flag(-Wstringop-overflow SUPPORTS_STRINGOP_OVERFLOW)
-if(SUPPORTS_STRINGOP_TRUNCATION)
-	set(COMPILER_FLAGS "${COMPILER_FLAGS} -Wno-stringop-overflow")
-endif()
-
-set(COMPILER_FLAGS_RELEASE "-O2 -Wno-unused-variable -Wno-unused-but-set-variable -Wno-array-bounds -Wno-empty-body -Wno-clobbered  -Wno-unused-parameter")
+set(COMPILER_FLAGS_RELEASE "-O2 -Wno-unused-variable -Wno-unused-but-set-variable -Wno-array-bounds -Wno-empty-body -Wno-clobbered")

 set(COMPILER_FLAGS_DEBUG "-O0 -g -Wshadow")

@@ -114,7 +105,6 @@ set(CMAKE_EXE_LINKER_FLAGS "")

 IF (MINGW)
 	SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static -static-libgcc -static-libstdc++ -Wl,--enable-auto-import")
-	target_compile_definitions(compiler INTERFACE __USE_MINGW_ANSI_STDIO=1)
 ENDIF(MINGW)

 if (SANITIZE_FLAGS)
@@ -141,4 +131,4 @@ if (FSO_FATAL_WARNINGS)
 endif()

 # Always define this to make sure that the fixed width format macros are available
-target_compile_definitions(compiler INTERFACE __STDC_FORMAT_MACROS=1)
+target_compile_definitions(compiler INTERFACE __STDC_FORMAT_MACROS)
@@ -33,10 +33,7 @@ set(WARNING_FLAGS
 	/wd4311 # Disables warnings about casting pointer types to ints. The funny thing is these warnings can't be resolved, just disabled... - m!m
 	/wd4302 # Same as above - m!m
 	/wd4366 # The result of the unary '&' operator may be unaligned - m!m
-	/wd4592 # "symbol will be dynamically initialized" is being generated by a compiler bug, see https://stackoverflow.com/a/34027257 for an explanation - m!m
 	$<$<CONFIG:Release>:/wd4101> # In release mode there are unreferenced variables because debug needs them
-	/wd4995 # "'vsprintf': name was marked as #pragma deprecated" is being caused by our custom definition of vsprintf. I have no idea what causes this or how to fix it - m!m
-	/wd4723 # "potential divide by 0" is caused by some code that definitely will not divide by zero - m!m
 )

 target_compile_options(compiler INTERFACE ${WARNING_FLAGS})
@@ -91,7 +88,7 @@ ENDIF(MSVC_USE_RUNTIME_DLL)
 INCLUDE(MSVCMultipleProcessCompile)

 # Visual Studio supports compiling for multiple vector instruction sets
-SET(POSSIBLE_INSTUCTION_SETS "" SSE SSE2 AVX AVX2)
+SET(POSSIBLE_INSTUCTION_SETS "" SSE SSE2 AVX)

 if (NOT DEFINED MSVC_SIMD_INSTRUCTIONS)
 	detect_simd_instructions(MSVC_DETECTED_SIMD_INSTRUCTIONS)
@@ -136,9 +133,9 @@ else()
 	ENDIF()
 endif()

-target_compile_definitions(compiler INTERFACE _CRT_SECURE_NO_DEPRECATE _CRT_SECURE_NO_WARNINGS _SECURE_SCL=0 NOMINMAX
-		"$<$<CONFIG:FastDebug>:_ITERATOR_DEBUG_LEVEL=0>" _SILENCE_TR1_NAMESPACE_DEPRECATION_WARNING)
-
+target_compile_definitions(compiler INTERFACE _CRT_SECURE_NO_DEPRECATE
+_CRT_SECURE_NO_WARNINGS _SECURE_SCL=0 NOMINMAX "$<$<CONFIG:FastDebug>:_ITERATOR_DEBUG_LEVEL=0>")
+	
 if (FSO_FATAL_WARNINGS)
 	# Make warnings fatal if the right variable is set
 	target_compile_options(compiler INTERFACE "/WX")
@@ -20,7 +20,7 @@ ENDIF("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
 # Copy release settings to FastDebug
 set(CMAKE_C_FLAGS_FASTDEBUG "${CMAKE_C_FLAGS_RELEASE}")
 set(CMAKE_CXX_FLAGS_FASTDEBUG "${CMAKE_CXX_FLAGS_RELEASE}")
-set(CMAKE_EXE_LINKER_FLAGS_FASTDEBUG "${CMAKE_EXE_LINKER_FLAGS_RELEASE}")
+set(CMAKE_EXE_LINKER_FLAGS_FASTDEBUG "${CMAKE_EXE_LINKER_RELEASE}")
 set(CMAKE_STATIC_LINKER_FLAGS_FASTDEBUG "${CMAKE_STATIC_LINKER_FLAGS_RELEASE}")

 if (MSVC)
@@ -10,7 +10,7 @@ FUNCTION(ADD_IMPORTED_LIB NAME INCLUDES LIBS)

 	target_link_libraries(${NAME} INTERFACE "${LIBS}")

-	target_include_directories(${NAME} SYSTEM INTERFACE "${INCLUDES}")
+	target_include_directories(${NAME} INTERFACE "${INCLUDES}")
 ENDFUNCTION(ADD_IMPORTED_LIB)

 MACRO(PKG_CONFIG_LIB_RESOLVE NAME OUTVAR)
@@ -141,12 +141,10 @@ macro(set_if_not_defined VAR VALUE)
 endmacro(set_if_not_defined)

 macro(configure_cotire target)
-	if(ENABLE_COTIRE)
-		# Disable unity build as it doesn't work well for us
-		set_target_properties(${target} PROPERTIES COTIRE_ADD_UNITY_BUILD FALSE)
+	# Disable unity build as it doesn't work well for us
+	set_target_properties(${target} PROPERTIES COTIRE_ADD_UNITY_BUILD FALSE)

-		cotire(${target})
-	endif()
+	cotire(${target})
 endmacro(configure_cotire)

 macro(add_target_copy_files)
@@ -197,41 +195,3 @@ function(suppress_warnings _target)
 		target_compile_options(${_target} PRIVATE "-w")
    endif()
 endfunction(suppress_warnings)
-
-
-function(list_target_dependencies _target _out_var)
-	set(out_list)
-	set(work_libs ${_target})
-	list(LENGTH work_libs libs_length)
-
-	while(libs_length GREATER 0)
-		list(GET work_libs 0 current)
-		list(REMOVE_AT work_libs 0)
-		list(APPEND out_list ${current})
-
-		get_target_property(current_libs ${current} INTERFACE_LINK_LIBRARIES)
-
-		if(current_libs)
-			foreach(lib ${current_libs})
-				if (TARGET ${lib})
-					list(APPEND work_libs ${lib})
-				endif (TARGET ${lib})
-			endforeach(lib)
-		endif(current_libs)
-
-		list(LENGTH work_libs libs_length)
-	endwhile(libs_length GREATER 0)
-
-	list(REMOVE_DUPLICATES out_list)
-	set(${_out_var} ${out_list} PARENT_SCOPE)
-endfunction(list_target_dependencies)
-
-macro(add_file_folder FOLDER_NAME)
-	string(MAKE_C_IDENTIFIER "${FOLDER_NAME}" VARIABLE_NAME)
-	set(files_${VARIABLE_NAME} ${files_${VARIABLE_NAME}} ${ARGN})
-
-	string(REPLACE "/" "\\" FIXED_FOLDER_FILE "${FOLDER_NAME}")
-
-	source_group("${FIXED_FOLDER_FILE}" FILES ${ARGN})
-	set(source_files ${source_files} ${ARGN})
-endmacro(add_file_folder)
@@ -7,8 +7,8 @@ if (EXISTS "${PROJECT_SOURCE_DIR}/version_override.cmake")
 endif()

 set_if_not_defined(FSO_VERSION_MAJOR 3)
-set_if_not_defined(FSO_VERSION_MINOR 8)
-set_if_not_defined(FSO_VERSION_BUILD 1)
+set_if_not_defined(FSO_VERSION_MINOR 7)
+set_if_not_defined(FSO_VERSION_BUILD 5)

 # A numeric revision e.g. the CI build number
 set_if_not_defined(FSO_VERSION_REVISION 0)
@@ -3,7 +3,7 @@ INCLUDE(source_groups.cmake)

 INCLUDE(voice_rec.cmake)

-ADD_LIBRARY(code STATIC ${source_files} ${VOICE_REC_FILES})
+ADD_LIBRARY(code STATIC ${file_root} ${VOICE_REC_FILES})

 target_compile_features(code PUBLIC ${REQUIRED_CXX_FEATURES})

@@ -21,7 +21,7 @@ TARGET_INCLUDE_DIRECTORIES(code PUBLIC ${GENERATED_SOURCE_DIR}/code)

 target_link_libraries(code PUBLIC OpenGL)

-TARGET_LINK_LIBRARIES(code PUBLIC openal)
+TARGET_LINK_LIBRARIES(code PUBLIC ${OPENAL_LIBS})
 TARGET_LINK_LIBRARIES(code PUBLIC ${LUA_LIBS})
 TARGET_LINK_LIBRARIES(code PUBLIC ${PNG_LIBS})
 TARGET_LINK_LIBRARIES(code PUBLIC ${JPEG_LIBS})
@@ -30,19 +30,11 @@ TARGET_LINK_LIBRARIES(code PUBLIC sdl2)

 TARGET_LINK_LIBRARIES(code PUBLIC ffmpeg)

-TARGET_LINK_LIBRARIES(code PUBLIC utfcpp)
-
 TARGET_LINK_LIBRARIES(code PUBLIC platform)
 TARGET_LINK_LIBRARIES(code PUBLIC compiler)

 target_link_libraries(code PUBLIC md5)

-target_link_libraries(code PUBLIC discord-rpc)
-
-target_link_libraries(code PUBLIC libRocket)
-
-enable_clang_tidy(code)
-
 IF (FSO_USE_SPEECH)
 	find_package(Speech REQUIRED)
 	target_link_libraries(code PUBLIC speech)
@@ -61,25 +53,13 @@ IF(FSO_BUILD_TOOLS)
 	ADD_SUBDIRECTORY(cfileextractor)
 ENDIF(FSO_BUILD_TOOLS)

-if (ENABLE_COTIRE)
-	set_target_properties(code PROPERTIES COTIRE_CXX_PREFIX_HEADER_INIT "${CMAKE_CURRENT_SOURCE_DIR}/prefix_header.h")
-else()
-	if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
-		target_compile_options(code PRIVATE "$<$<COMPILE_LANGUAGE:CXX>:-include${CMAKE_CURRENT_SOURCE_DIR}/prefix_header.h>")
-	elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
-		target_compile_options(code PRIVATE "$<$<COMPILE_LANGUAGE:CXX>:/FI ${CMAKE_CURRENT_SOURCE_DIR}/prefix_header.h>")
-	elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-		target_compile_options(code PRIVATE "$<$<COMPILE_LANGUAGE:CXX>:-include${CMAKE_CURRENT_SOURCE_DIR}/prefix_header.h>")
-	elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "AppleClang")
-		target_compile_options(code PRIVATE "$<$<COMPILE_LANGUAGE:CXX>:-include${CMAKE_CURRENT_SOURCE_DIR}/prefix_header.h>")
-	ELSE()
-		MESSAGE("Unknown compiler for global includes. This will probably break the build.")
-	ENDIF()
-endif()
+set_target_properties(code PROPERTIES COTIRE_CXX_PREFIX_HEADER_INIT "prefix_header.h")

 include(util)
 configure_cotire(code)

+include(../cmake/Cxx11.cmake)
+
 # Ensure that Xcode generates debug symbols on macOS for Debug builds
 set_target_properties(code PROPERTIES XCODE_ATTRIBUTE_GCC_GENERATE_DEBUGGING_SYMBOLS[variant=Debug] "YES")
 set_target_properties(code PROPERTIES XCODE_ATTRIBUTE_COPY_PHASE_STRIP[variant=Debug] "NO")
@@ -567,9 +567,9 @@ extern void ai_dock_with_object(object *docker, int docker_index, object *dockee
 extern void ai_stay_still(object *still_objp, vec3d *view_pos);
 extern void ai_do_default_behavior(object *obj);
 extern void ai_start_waypoints(object *objp, waypoint_list *wp_list, int wp_flags);
-extern void ai_ship_hit(object *objp_ship, object *hit_objp, vec3d *hit_normal);
-extern void ai_ship_destroy(int shipnum);
-extern void ai_turn_towards_vector(vec3d *dest, object *objp, float turn_time, vec3d *slide_vec, vec3d *rel_pos, float bank_override, int flags, vec3d *rvec = nullptr, int sexp_flags = 0);
+extern void ai_ship_hit(object *objp_ship, object *hit_objp, vec3d *hitpos, int shield_quadrant, vec3d *hit_normal);
+extern void ai_ship_destroy(int shipnum, Ship::Exit_Flags method);
+extern void ai_turn_towards_vector(vec3d *dest, object *objp, float frametime, float turn_time, vec3d *slide_vec, vec3d *rel_pos, float bank_override, int flags, vec3d *rvec = NULL, int sexp_flags = 0);
 extern void init_ai_object(int objnum);
 extern void ai_init(void);				//	Call this one to parse ai.tbl.
 extern void ai_level_init(void);		//	Call before each level to reset AI
@@ -622,7 +622,7 @@ extern float ai_path();
 extern void evade_weapon();
 extern int might_collide_with_ship(object *obj1, object *obj2, float dot_to_enemy, float dist_to_enemy, float duration);
 extern int ai_fire_primary_weapon(object *objp);	//changed to return weather it fired-Bobboau
-extern int ai_fire_secondary_weapon(object *objp);
+extern int ai_fire_secondary_weapon(object *objp, int priority1 = -1, int priority2 = -1);
 extern float ai_get_weapon_dist(ship_weapon *swp);
 extern void turn_towards_point(object *objp, vec3d *point, vec3d *slide_vec, float bank_override);
 extern int ai_maybe_fire_afterburner(object *objp, ai_info *aip);
@@ -87,7 +87,6 @@ namespace AI {
        Fix_heat_seeker_stealth_bug,
        Fix_linked_primary_bug,
        Force_beam_turret_fov,
-		Free_afterburner_use,
        Glide_decay_requires_thrust,
        Hack_improve_non_homing_swarm_turret_fire_accuracy,
        Huge_turret_weapons_ignore_bombs,
@@ -111,7 +110,6 @@ namespace AI {
        Smart_subsystem_targeting_for_turrets,
        Strict_turred_tagged_only_targeting,
        Turrets_ignore_target_radius,
-        Use_actual_primary_range,
        Use_additive_weapon_velocity,
        Use_newtonian_dampening,
        Use_only_single_fov_for_turrets,
@@ -357,8 +357,6 @@ void parse_ai_profiles_tbl(const char *filename)

 				set_flag(profile, "$smart afterburner management:", AI::Profile_Flags::Smart_afterburner_management);

-				set_flag(profile, "$free afterburner use:", AI::Profile_Flags::Free_afterburner_use);
-
 				set_flag(profile, "$allow rapid secondary dumbfire:", AI::Profile_Flags::Allow_rapid_secondary_dumbfire);

 				set_flag(profile, "$huge turret weapons ignore bombs:", AI::Profile_Flags::Huge_turret_weapons_ignore_bombs);
@@ -460,8 +458,6 @@ void parse_ai_profiles_tbl(const char *filename)

 				set_flag(profile, "$ai can slow down when attacking big ships:", AI::Profile_Flags::Ai_can_slow_down_attacking_big_ships);

-				set_flag(profile, "$use actual primary range:", AI::Profile_Flags::Use_actual_primary_range);
-
 				profile->bay_arrive_speed_mult = 1.0f;
 				profile->bay_depart_speed_mult = 1.0f;
 				if (optional_string("$bay arrive speed multiplier:")) {
@@ -502,8 +498,7 @@ void parse_ai_profiles_tbl(const char *filename)
 				}

 				// find next valid option
-				if (!skip_to_start_of_string_either("$", "#"))
-					break;
+				skip_to_start_of_string_either("$", "#");
 				saved_Mp = Mp;
 			}
 		}
@@ -64,11 +64,10 @@ void	ai_big_chase_attack(ai_info *aip, ship_info *sip, vec3d *enemy_pos, float d
 void	ai_big_avoid_ship();
 int	ai_big_maybe_follow_subsys_path(int do_dot_check=1);
 void ai_big_strafe_position();
-static int ai_big_strafe_maybe_retreat(const vec3d *target_pos);

 extern int model_which_octant_distant_many( vec3d *pnt, int model_num,matrix *model_orient, vec3d * model_pos, polymodel **pm, int *octs);
 extern void compute_desired_rvec(vec3d *rvec, vec3d *goal_pos, vec3d *cur_pos);
-extern void big_ship_collide_recover_start(object *objp, object *big_objp, vec3d *collision_normal);
+extern void big_ship_collide_recover_start(object *objp, object *big_objp, vec3d *collide_pos, vec3d *collision_normal);


 //	Called by ai_big_pick_attack_point.
@@ -632,7 +631,7 @@ void ai_big_chase_attack(ai_info *aip, ship_info *sip, vec3d *enemy_pos, float d
 		else
 			rvec = NULL;

-		ai_turn_towards_vector(enemy_pos, Pl_objp, sip->srotation_time, nullptr, rel_pos, 0.0f, 0, rvec);
+		ai_turn_towards_vector(enemy_pos, Pl_objp, flFrametime, sip->srotation_time, NULL, rel_pos, 0.0f, 0, rvec);

 		// calc range of primary weapon
 		weapon_travel_dist = ai_get_weapon_dist(&Ships[Pl_objp->instance].weapons);
@@ -642,7 +641,7 @@ void ai_big_chase_attack(ai_info *aip, ship_info *sip, vec3d *enemy_pos, float d
 				accelerate_ship(aip, 1.0f);
 				
 				ship	*shipp = &Ships[Pl_objp->instance];
-				if ((aip->ai_flags[AI::AI_Flags::Free_afterburner_use] || aip->ai_profile_flags[AI::Profile_Flags::Free_afterburner_use]) && !(shipp->flags[Ship::Ship_Flags::Afterburner_locked]) && (dot_to_enemy > 0.75f)) {
+				if ((aip->ai_flags[AI::AI_Flags::Free_afterburner_use]) && !(shipp->flags[Ship::Ship_Flags::Afterburner_locked]) && (dot_to_enemy > 0.75f)) {
 					if (ai_maybe_fire_afterburner(Pl_objp, aip)) {
 						afterburners_start(Pl_objp);
 						aip->afterburner_stop_time = Missiontime + 3*F1_0;
@@ -684,7 +683,7 @@ void ai_big_chase_attack(ai_info *aip, ship_info *sip, vec3d *enemy_pos, float d
 				accelerate_ship(aip, accel);

 				ship	*shipp = &Ships[Pl_objp->instance];
-				if ((aip->ai_flags[AI::AI_Flags::Free_afterburner_use] || aip->ai_profile_flags[AI::Profile_Flags::Free_afterburner_use]) && !(shipp->flags[Ship::Ship_Flags::Afterburner_locked]) && (accel > 0.95f)) {
+				if ((aip->ai_flags[AI::AI_Flags::Free_afterburner_use]) && !(shipp->flags[Ship::Ship_Flags::Afterburner_locked]) && (accel > 0.95f)) {
 					if (ai_maybe_fire_afterburner(Pl_objp, aip)) {
 						afterburners_start(Pl_objp);
 						aip->afterburner_stop_time = Missiontime + 3*F1_0;
@@ -708,14 +707,14 @@ extern float set_secondary_fire_delay(ai_info *aip, ship *shipp, weapon_info *sw
 extern void ai_choose_secondary_weapon(object *objp, ai_info *aip, object *en_objp);
 extern int maybe_avoid_big_ship(object *objp, object *ignore_objp, ai_info *aip, vec3d *goal_point, float delta_time);

-extern void maybe_cheat_fire_synaptic(object *objp);
+extern void maybe_cheat_fire_synaptic(object *objp, ai_info *aip);

 // Determine if Pl_objp should fire weapons at current target, based on input parameters
 //
 // dist_to_enemy	=>		distance (in m) to attack point on current target
 // dot_to_enemy	=>		dot product between fvec of Pl_objp and vector from Pl_objp to attack point
 //
-static void ai_big_maybe_fire_weapons(float dist_to_enemy, float dot_to_enemy)
+void ai_big_maybe_fire_weapons(float dist_to_enemy, float dot_to_enemy, vec3d *firing_pos, vec3d *enemy_pos, vec3d *enemy_vel)
 {
 	ai_info		*aip;
 	ship_weapon	*swp;
@@ -846,6 +845,8 @@ void ai_big_switch_to_chase_mode(ai_info *aip)
 	aip->submode_start_time = Missiontime;
 }

+extern int ai_big_strafe_maybe_retreat(float dist, vec3d *target_pos);
+
 // Make object Pl_objp chase object En_objp, which is a big ship, not a small ship.
 void ai_big_chase()
 {
@@ -858,7 +859,7 @@ void ai_big_chase()

 	Assert(aip->mode == AIM_CHASE);

-	maybe_cheat_fire_synaptic(Pl_objp);
+	maybe_cheat_fire_synaptic(Pl_objp, aip);

 	ai_set_positions(Pl_objp, En_objp, aip, &player_pos, &enemy_pos);

@@ -881,7 +882,7 @@ void ai_big_chase()
 	dot_to_enemy = vm_vec_dot(&vec_to_enemy, &Pl_objp->orient.vec.fvec);

 	if (aip->ai_flags[AI::AI_Flags::Target_collision]) {
-		if ( ai_big_strafe_maybe_retreat(&enemy_pos) ) {
+		if ( ai_big_strafe_maybe_retreat(dist_to_enemy, &enemy_pos) ) {
 			aip->mode = AIM_STRAFE;
 			aip->submode_parm0 = Missiontime;	// use parm0 as time strafe mode entered (i.e. MODE start time)
 			aip->submode = AIS_STRAFE_AVOID;
@@ -1044,7 +1045,7 @@ void ai_big_chase()
 			if ((dist_normal_to_enemy < ATTACK_COLLIDE_AVOID_DIST + speed_dist) || (time_to_enemy < ATTACK_COLLIDE_AVOID_TIME) ) {
 				// get away, simulate crsh recovery (don't use avoid)
 //				accelerate_ship(aip, -1.0f);
-				big_ship_collide_recover_start(Pl_objp, En_objp, nullptr);
+				big_ship_collide_recover_start(Pl_objp, En_objp, &Pl_objp->pos, NULL);
 //				aip->submode = SM_AVOID;
 //				aip->submode_start_time = Missiontime;
 			} else if ((dist_normal_to_enemy < ATTACK_COLLIDE_SLOW_DIST) || (time_to_enemy < ATTACK_COLLIDE_SLOW_TIME) ) {
@@ -1143,7 +1144,7 @@ void ai_big_chase()
 	//		 TODO: investigate why ships fire (and aren't close to hitting ship) when following a path near
 	//				 a big ship
 	if (aip->mode != AIM_EVADE && aip->path_start == -1 ) {
-		ai_big_maybe_fire_weapons(dist_to_enemy, dot_to_enemy);
+		ai_big_maybe_fire_weapons(dist_to_enemy, dot_to_enemy, &player_pos, &predicted_enemy_pos, &En_objp->phys_info.vel);
 	} else {
 		if (flFrametime < 1.0f)
 			aip->time_enemy_in_range *= (1.0f - flFrametime);
@@ -1152,6 +1153,11 @@ void ai_big_chase()
 	}
 }

+void ai_big_ship(object *objp)
+{
+	// do nothing
+}
+
 // all three parms are output parameters
 //	Enemy object is En_objp
 // pos	=>		world pos of attack point
@@ -1222,7 +1228,7 @@ void ai_big_attack_get_data(vec3d *enemy_pos, float *dist_to_enemy, float *dot_t

 // check to see if Pl_objp has gotten too close to attacking point.. if so, break off by entering
 // AIS_STRAFE_RETREAT
-static int ai_big_strafe_maybe_retreat(const vec3d *target_pos)
+int ai_big_strafe_maybe_retreat(float dist, vec3d *target_pos)
 {
 	ai_info	*aip;
 	aip = &Ai_info[Ships[Pl_objp->instance].ai_index];
@@ -1252,7 +1258,7 @@ static int ai_big_strafe_maybe_retreat(const vec3d *target_pos)
 		if (aip->ai_flags[AI::AI_Flags::Target_collision]) {
 			// use standard collision resolution
 			aip->ai_flags.remove(AI::AI_Flags::Target_collision);
-			big_ship_collide_recover_start(Pl_objp, En_objp, nullptr);
+			big_ship_collide_recover_start(Pl_objp, En_objp, &Pl_objp->pos, NULL);
 		} else {
 			// too close for comfort so fly to box point + 300
 			aip->submode = AIS_STRAFE_RETREAT1;
@@ -1292,12 +1298,12 @@ void ai_big_strafe_attack()
 	}

 	ai_big_attack_get_data(&target_pos, &target_dist, &target_dot);
-	if ( ai_big_strafe_maybe_retreat(&target_pos) )
+	if ( ai_big_strafe_maybe_retreat(target_dist, &target_pos) )
 		return;

 	if (aip->ai_flags[AI::AI_Flags::Kamikaze]) {
 		if (target_dist < 1200.0f) {
-			ai_turn_towards_vector(&target_pos, Pl_objp, Ship_info[Ships[Pl_objp->instance].ship_info_index].srotation_time, nullptr, nullptr, 0.0f, 0);
+			ai_turn_towards_vector(&target_pos, Pl_objp, flFrametime, Ship_info[Ships[Pl_objp->instance].ship_info_index].srotation_time, NULL, NULL, 0.0f, 0);
 			accelerate_ship(aip, 1.0f);
 			if ((target_dist < 400.0f) && ai_maybe_fire_afterburner(Pl_objp, aip)) {
 				afterburners_start(Pl_objp);
@@ -1341,7 +1347,7 @@ void ai_big_strafe_attack()
 	}

 	// maybe fire weapons at target
-	ai_big_maybe_fire_weapons(target_dist, target_dot);
+	ai_big_maybe_fire_weapons(target_dist, target_dot, &Pl_objp->pos, &En_objp->pos, &En_objp->phys_info.vel);
 	turn_towards_point(Pl_objp, &target_pos, NULL, 0.0f);

 	fix last_hit = Missiontime - aip->last_hit_time;
@@ -1487,7 +1493,7 @@ void ai_big_strafe_glide_attack()
 		vm_vec_sub2(&target_pos, &En_objp->pos);

 		turn_towards_point(Pl_objp, &target_pos, NULL, 0.0f);
-		ai_big_maybe_fire_weapons(target_dist, target_dot);
+		ai_big_maybe_fire_weapons(target_dist, target_dot, &Pl_objp->pos, &En_objp->pos, &En_objp->phys_info.vel);
 	}

 	// if haven't been hit in quite a while, leave strafe mode
@@ -1511,7 +1517,7 @@ void ai_big_strafe_avoid()
 	mode_time = Missiontime - aip->submode_start_time;

 	ai_big_attack_get_data(&target_pos, &target_dist, &target_dot);
-	if ( ai_big_strafe_maybe_retreat(&target_pos) )
+	if ( ai_big_strafe_maybe_retreat(target_dist, &target_pos) )
 		return;

 	if ( mode_time > fl2f(0.5)) {
@@ -1698,7 +1704,7 @@ void ai_big_strafe()
 //
 // Check if weapon_objnum was fired by Pl_objp's target, and whether Pl_objp's target is a big ship, if
 // so, enter AIM_STRAFE
-int ai_big_maybe_enter_strafe_mode(const object *pl_objp, int weapon_objnum)
+int ai_big_maybe_enter_strafe_mode(object *pl_objp, int weapon_objnum, int consider_target_only)
 {
 	ai_info		*aip;
 	ship_info	*sip;
@@ -1772,7 +1778,7 @@ int ai_big_maybe_enter_strafe_mode(const object *pl_objp, int weapon_objnum)
 // Consider attacking a turret, if a turret actually fired the weapon
 // input:	ship_objp	=>	ship that will attack the turret
 //				weapon_objp	=>	
-void ai_big_strafe_maybe_attack_turret(const object *ship_objp, const object *weapon_objp)
+void ai_big_strafe_maybe_attack_turret(object *ship_objp, object *weapon_objp)
 {
 	ai_info	*aip;
 	object	*parent_objp;
@@ -17,13 +17,14 @@ struct ai_info;
 struct vec3d;
 class ship_subsys;

+void	ai_big_ship(object *objp);
 void	ai_big_chase();
 void	ai_big_subsys_path_cleanup(ai_info *aip);

 // strafe functions
 void	ai_big_strafe();
-int	ai_big_maybe_enter_strafe_mode(const object *objp, int weapon_objnum);
-void	ai_big_strafe_maybe_attack_turret(const object *ship_objp, const object *weapon_objp);
+int	ai_big_maybe_enter_strafe_mode(object *objp, int weapon_objnum, int consider_target_only=0);
+void	ai_big_strafe_maybe_attack_turret(object *ship_objp, object *weapon_objp);
 void ai_big_pick_attack_point(object *objp, object *attacker_objp, vec3d *attack_point, float fov=1.0f);
 void ai_big_pick_attack_point_turret(object *objp, ship_subsys *ssp, vec3d *gpos, vec3d *gvec, vec3d *attack_point, float weapon_travel_dist, float fov=1.0f);

@@ -68,7 +68,7 @@
 #include "weapon/swarm.h"
 #include "weapon/weapon.h"
 #include <map>
-#include <climits>
+#include <limits.h>


 #ifdef _MSC_VER
@@ -745,8 +745,6 @@ void parse_ai_class()

 	set_aic_flag(aicp, "$smart afterburner management:", AI::Profile_Flags::Smart_afterburner_management);

-	set_aic_flag(aicp, "$free afterburner use:", AI::Profile_Flags::Free_afterburner_use);
-
 	set_aic_flag(aicp, "$allow rapid secondary dumbfire:", AI::Profile_Flags::Allow_rapid_secondary_dumbfire);
 	
 	set_aic_flag(aicp, "$huge turret weapons ignore bombs:", AI::Profile_Flags::Huge_turret_weapons_ignore_bombs);
@@ -766,8 +764,6 @@ void parse_ai_class()
 	set_aic_flag(aicp, "$all ships manage shields:", AI::Profile_Flags::All_ships_manage_shields);

 	set_aic_flag(aicp, "$ai can slow down when attacking big ships:", AI::Profile_Flags::Ai_can_slow_down_attacking_big_ships);
-
-	set_aic_flag(aicp, "$use actual primary range:", AI::Profile_Flags::Use_actual_primary_range);
 }

 void reset_ai_class_names()
@@ -1136,7 +1132,7 @@ void ai_update_danger_weapon(int attacked_objnum, int weapon_objnum)

 //	If rvec != NULL, use it to match bank by calling vm_matrix_interpolate.
 //	(rvec defaults to NULL)
-void ai_turn_towards_vector(vec3d *dest, object *objp, float turn_time, vec3d *slide_vec, vec3d *rel_pos, float bank_override, int flags, vec3d *rvec, int sexp_flags)
+void ai_turn_towards_vector(vec3d *dest, object *objp, float frametime, float turn_time, vec3d *slide_vec, vec3d *rel_pos, float bank_override, int flags, vec3d *rvec, int sexp_flags)
 {
 	matrix	curr_orient;
 	vec3d	vel_in, vel_out, desired_fvec, src;
@@ -1504,12 +1500,12 @@ void turn_towards_point(object *objp, vec3d *point, vec3d *slide_vec, float bank
 	if (aip->ai_flags[AI::AI_Flags::Formation_object, AI::AI_Flags::Formation_wing]) {
 		if (&Objects[aip->goal_objnum] != objp) {
 			float rotvel_z = objp->phys_info.rotvel.xyz.z;
-			ai_turn_towards_vector(point, objp, Ship_info[Ships[objp->instance].ship_info_index].srotation_time, slide_vec, nullptr, bank_override, 0);
+			ai_turn_towards_vector(point, objp, flFrametime, Ship_info[Ships[objp->instance].ship_info_index].srotation_time, slide_vec, NULL, bank_override, 0);
 			objp->phys_info.rotvel.xyz.z = rotvel_z;
 		}
 	} else {
 		// normal turn
-		ai_turn_towards_vector(point, objp, Ship_info[Ships[objp->instance].ship_info_index].srotation_time, slide_vec, nullptr, bank_override, 0);
+		ai_turn_towards_vector(point, objp, flFrametime, Ship_info[Ships[objp->instance].ship_info_index].srotation_time, slide_vec, NULL, bank_override, 0);
 	}
 }

@@ -1524,7 +1520,7 @@ void turn_away_from_point(object *objp, vec3d *point, float bank_override)
 	vm_vec_sub(&opposite_point, &objp->pos, point);
 	vm_vec_add2(&opposite_point, &objp->pos);

-	ai_turn_towards_vector(&opposite_point, objp, Ship_info[Ships[objp->instance].ship_info_index].srotation_time, nullptr, nullptr, bank_override, AITTV_FAST);
+	ai_turn_towards_vector(&opposite_point, objp, flFrametime, Ship_info[Ships[objp->instance].ship_info_index].srotation_time, NULL, NULL, bank_override, AITTV_FAST);
 }


@@ -1793,7 +1789,7 @@ float get_wing_lowest_av_ab_speed(object *objp)

 	wingnum = aip->wing;

-	if (((shipp->flags[Ship::Ship_Flags::Afterburner_locked]) || !(sip->flags[Ship::Info_Flags::Afterburner])) || (shipp->current_max_speed < 5.0f) || (objp->phys_info.afterburner_max_vel.xyz.z <= shipp->current_max_speed) || !(aip->ai_flags[AI::AI_Flags::Free_afterburner_use] || aip->ai_profile_flags[AI::Profile_Flags::Free_afterburner_use]))	{
+	if (((shipp->flags[Ship::Ship_Flags::Afterburner_locked]) || !(sip->flags[Ship::Info_Flags::Afterburner])) || (shipp->current_max_speed < 5.0f) || (objp->phys_info.afterburner_max_vel.xyz.z <= shipp->current_max_speed) || !(aip->ai_flags[AI::AI_Flags::Free_afterburner_use]))	{
 		lowest_max_av_ab_speed = shipp->current_max_speed;
 	}
 	else
@@ -1818,7 +1814,7 @@ float get_wing_lowest_av_ab_speed(object *objp)
 		if ((oaip->mode == AIM_WAYPOINTS) && (oaip->wing == wingnum) && (oaip->ai_flags[AI::AI_Flags::Formation_object, AI::AI_Flags::Formation_wing])) {
 			
 			float cur_max;
-			if ((oshipp->flags[Ship::Ship_Flags::Afterburner_locked]) || !(osip->flags[Ship::Info_Flags::Afterburner]) || (o->phys_info.afterburner_max_vel.xyz.z <= oshipp->current_max_speed) || !(oaip->ai_flags[AI::AI_Flags::Free_afterburner_use] || oaip->ai_profile_flags[AI::Profile_Flags::Free_afterburner_use])) {
+			if ((oshipp->flags[Ship::Ship_Flags::Afterburner_locked]) || !(osip->flags[Ship::Info_Flags::Afterburner]) || (o->phys_info.afterburner_max_vel.xyz.z <= oshipp->current_max_speed) || !(oaip->ai_flags[AI::AI_Flags::Free_afterburner_use])) {
 				cur_max = oshipp->current_max_speed;
 			}
 			else
@@ -3452,6 +3448,35 @@ float compute_time_to_enemy(float dist_to_enemy, object *pobjp)
 	return time_to_enemy + flFrametime;
 }

+//	Stuff *dot and *tts.
+//	*dot is always computed.  If dot is less than zero, the magnitude is
+//	incorrect, not having been divided by distance.
+//	If *dot is > 0.0f, then tts is computed.  This is the time it will take object
+//	*objp to get to *pos, assuming it moves right at it.
+void fds_aux(float *dot, float *tts, vec3d *pos, float dtime, object *objp)
+{
+	vec3d	v2s;
+
+	vm_vec_sub(&v2s, pos, &objp->pos);
+	*dot = vm_vec_dot(&v2s, &objp->orient.vec.fvec);
+
+	if (*dot > 0.0f) {
+		float	dist;
+
+		dist = vm_vec_dist(&objp->pos, pos);
+
+		if (dist > 0.1f)
+			*dot /= dist;
+		else
+			*dot = 1.0f;
+
+		if (objp->phys_info.speed > 0.1f)
+			*tts = dist / objp->phys_info.speed;
+		else
+			*tts = dist * 100.0f;
+	}
+}
+
 //	--------------------------------------------------------------------------
 void ai_set_positions(object *pl_objp, object *en_objp, ai_info *aip, vec3d *player_pos, vec3d *enemy_pos)
 {
@@ -3789,7 +3814,7 @@ float ai_path_0()
 		int path_num;
 		Assert(aip->active_goal >= 0);
 		ai_goal *aigp = &aip->goals[aip->active_goal];
-		Assert(aigp->flags[AI::Goal_Flags::Dockee_index_valid] && aigp->flags[AI::Goal_Flags::Docker_index_valid]);
+		Assert(aigp->flags[AI::Goal_Flags::Dockee_index_valid] || aigp->flags[AI::Goal_Flags::Docker_index_valid]);

 		path_num = ai_return_path_num_from_dockbay(&Objects[aip->goal_objnum], aigp->dockee.index);
 		ai_find_path(Pl_objp, aip->goal_objnum, path_num, 0);
@@ -3867,7 +3892,7 @@ float ai_path_0()
 	}

 	if (dist_to_goal > 0.1f)
-		ai_turn_towards_vector(&gcvp, Pl_objp, sip->srotation_time, slop_vec, nullptr, 0.0f, 0);
+		ai_turn_towards_vector(&gcvp, Pl_objp, flFrametime, sip->srotation_time, slop_vec, NULL, 0.0f, 0);

 	//	Code to control speed is MUCH less forgiving in path following than in waypoint
 	//	following.  Must be very close to path or might hit objects.
@@ -3932,7 +3957,7 @@ float ai_path_1()
 		int path_num;
 		Assert(aip->active_goal >= 0);
 		ai_goal *aigp = &aip->goals[aip->active_goal];
-		Assert(aigp->flags[AI::Goal_Flags::Dockee_index_valid] && aigp->flags[AI::Goal_Flags::Docker_index_valid]);
+		Assert(aigp->flags[AI::Goal_Flags::Dockee_index_valid] || aigp->flags[AI::Goal_Flags::Docker_index_valid]);

 		path_num = ai_return_path_num_from_dockbay(&Objects[aip->goal_objnum], aigp->dockee.index);
 		ai_find_path(Pl_objp, aip->goal_objnum, path_num, 0);
@@ -4009,10 +4034,10 @@ float ai_path_1()
 		if (r <= 1.0f) {
 			vec3d midpoint;
 			vm_vec_avg3(&midpoint, &gcvp, &closest_point, &closest_point);
-			ai_turn_towards_vector(&midpoint, Pl_objp, sip->srotation_time, nullptr, nullptr, 0.0f, 0, prvec);
+			ai_turn_towards_vector(&midpoint, Pl_objp, flFrametime, sip->srotation_time, NULL, NULL, 0.0f, 0, prvec);
 		}
 		else {
-			ai_turn_towards_vector(&gcvp, Pl_objp, sip->srotation_time, nullptr, nullptr, 0.0f, 0, prvec);
+			ai_turn_towards_vector(&gcvp, Pl_objp, flFrametime, sip->srotation_time, NULL, NULL, 0.0f, 0, prvec);
 		}
 	}

@@ -4357,11 +4382,11 @@ void ai_fly_to_target_position(vec3d* target_pos, bool* pl_done_p=NULL, bool* pl
 			vm_vector_2_matrix(&Pl_objp->orient, &perp, NULL, NULL);
 		} else {
 			vm_vec_scale_add(&perp, &Pl_objp->pos, &Autopilot_flight_leader->phys_info.vel, 1000.0f);
-			ai_turn_towards_vector(&perp, Pl_objp, sip->srotation_time*3.0f*scale, slop_vec, nullptr, 0.0f, 0);
+			ai_turn_towards_vector(&perp, Pl_objp, flFrametime, sip->srotation_time*3.0f*scale, slop_vec, NULL, 0.0f, 0);
 		}
 	} else {
 		if (dist_to_goal > 0.1f) {
-			ai_turn_towards_vector(target_pos, Pl_objp, sip->srotation_time*3.0f*scale, slop_vec, nullptr, 0.0f, 0);
+			ai_turn_towards_vector(target_pos, Pl_objp, flFrametime, sip->srotation_time*3.0f*scale, slop_vec, NULL, 0.0f, 0);
 		}
 	}

@@ -4415,7 +4440,7 @@ void ai_fly_to_target_position(vec3d* target_pos, bool* pl_done_p=NULL, bool* pl
 			ab_allowed = false;
 	}

-	if (!(sip->flags[Ship::Info_Flags::Afterburner]) || (shipp->flags[Ship::Ship_Flags::Afterburner_locked]) || !(aip->ai_flags[AI::AI_Flags::Free_afterburner_use] || aip->ai_profile_flags[AI::Profile_Flags::Free_afterburner_use])) {
+	if (!(sip->flags[Ship::Info_Flags::Afterburner]) || (shipp->flags[Ship::Ship_Flags::Afterburner_locked]) || !(aip->ai_flags[AI::AI_Flags::Free_afterburner_use])) {
 		ab_allowed = false;
 	}

@@ -5026,7 +5051,7 @@ void slide_face_ship()

 	dist = vm_vec_normalized_dir(&vec_from_enemy, &Pl_objp->pos, &En_objp->pos);

-	ai_turn_towards_vector(&En_objp->pos, Pl_objp, sip->srotation_time, nullptr, nullptr, 0.0f, 0);
+	ai_turn_towards_vector(&En_objp->pos, Pl_objp, flFrametime, sip->srotation_time, NULL, NULL, 0.0f, 0);

 	dot_from_enemy = vm_vec_dot(&vec_from_enemy, &En_objp->orient.vec.fvec);

@@ -5209,7 +5234,7 @@ vec3d	G_predicted_pos, G_fire_pos;
 //	Else
 //		Select Any ol' weapon.
 //	Returns primary_bank index.
-static int ai_select_primary_weapon_OLD(const object *objp, Weapon::Info_Flags flags)
+int ai_select_primary_weapon_OLD(object *objp, object *other_objp, Weapon::Info_Flags flags)
 {
 	ship	*shipp = &Ships[objp->instance];
 	ship_weapon *swp = &shipp->weapons;
@@ -5300,7 +5325,7 @@ int ai_select_primary_weapon(object *objp, object *other_objp, Weapon::Info_Flag
 	//not using the new AI, use the old version of this function instead.
 	if (!(Ai_info[shipp->ai_index].ai_profile_flags[AI::Profile_Flags::Smart_primary_weapon_selection]))
 	{
-		return ai_select_primary_weapon_OLD(objp, flags);
+		return ai_select_primary_weapon_OLD(objp, other_objp, flags);
 	}

 	Assert( shipp->ship_info_index >= 0 && shipp->ship_info_index < static_cast<int>(Ship_info.size()));
@@ -6026,7 +6051,8 @@ int check_ok_to_fire(int objnum, int target_objnum, weapon_info *wip)
 //	--------------------------------------------------------------------------
 //	Fire a secondary weapon.
 //	Maybe choose to fire a different one.
-int ai_fire_secondary_weapon(object *objp)
+//	priority1 and priority2 are optional parameters with defaults = -1
+int ai_fire_secondary_weapon(object *objp, int priority1, int priority2)
 {
 	ship_weapon *swp;
 	ship	*shipp;
@@ -6046,7 +6072,7 @@ int ai_fire_secondary_weapon(object *objp)
 	Assert( shipp->ship_info_index >= 0 && shipp->ship_info_index < static_cast<int>(Ship_info.size()));

 	//	Select secondary weapon.
-	current_bank = swp->current_secondary_bank;
+	current_bank = swp->current_secondary_bank; //ai_select_secondary_weapon(objp, swp, priority1, priority2);

 	if (current_bank == -1) {
 		return rval;
@@ -6513,14 +6539,14 @@ void ai_chase_ct()
 		vm_vec_add2(&tvec, &Pl_objp->orient.vec.rvec);
 	}

-	ai_turn_towards_vector(&tvec, Pl_objp, sip->srotation_time, nullptr, nullptr, 0.0f, 0);
+	ai_turn_towards_vector(&tvec, Pl_objp, flFrametime, sip->srotation_time, NULL, NULL, 0.0f, 0);
 	accelerate_ship(aip, 1.0f);
 }

 /**
 * ATTACK submode handler for chase mode.
 */
-static void ai_chase_eb(ai_info *aip, ship_info *sip, vec3d *predicted_enemy_pos)
+void ai_chase_eb(ai_info *aip, ship_info *sip, vec3d *predicted_enemy_pos, float dist_to_enemy)
 {
 	vec3d	_pep;
 	float		dot_to_enemy, dot_from_enemy;
@@ -6532,7 +6558,7 @@ static void ai_chase_eb(ai_info *aip, ship_info *sip, vec3d *predicted_enemy_pos
 	if ((dot_to_enemy > dot_from_enemy + 0.1f) || (dot_to_enemy > 0.9f))
 		vm_vec_scale_add(&_pep, &Pl_objp->pos, &En_objp->orient.vec.fvec, 100.0f);

-	ai_turn_towards_vector(&_pep, Pl_objp, sip->srotation_time, nullptr, nullptr, 0.0f, 0);
+	ai_turn_towards_vector(&_pep, Pl_objp, flFrametime, sip->srotation_time, NULL, NULL, 0.0f, 0);

 	accelerate_ship(aip, 0.0f);
 }
@@ -6729,7 +6755,7 @@ void attack_set_accel(ai_info *aip, ship_info *sip, float dist_to_enemy, float d

 //	Pl_objp (aip) tries to get behind En_objp.
 //	New on 2/21/98: If this ship can move backwards and slide, maybe do that to get behind.
-static void get_behind_ship(ai_info *aip, ship_info *sip)
+void get_behind_ship(ai_info *aip, ship_info *sip, float dist_to_enemy)
 {
 	vec3d	new_pos;
 	float	dot;
@@ -6738,7 +6764,7 @@ static void get_behind_ship(ai_info *aip, ship_info *sip)
 	vm_vec_normalized_dir(&vec_from_enemy, &Pl_objp->pos, &En_objp->pos);

 	vm_vec_scale_add(&new_pos, &En_objp->pos, &En_objp->orient.vec.fvec, -100.0f);		//	Pick point 100 units behind.
-	ai_turn_towards_vector(&new_pos, Pl_objp, sip->srotation_time, nullptr, nullptr, 0.0f, 0);
+	ai_turn_towards_vector(&new_pos, Pl_objp, flFrametime, sip->srotation_time, NULL, NULL, 0.0f, 0);

 	dot = vm_vec_dot(&vec_from_enemy, &En_objp->orient.vec.fvec);

@@ -6757,7 +6783,7 @@ int avoid_player(object *objp, vec3d *goal_pos)
 	if (aip->ai_flags[AI::AI_Flags::Avoiding_small_ship]) {
 		ship_info *sip = &Ship_info[Ships[objp->instance].ship_info_index];
 		
-		ai_turn_towards_vector(&aip->avoid_goal_point, objp, sip->srotation_time, nullptr, nullptr, 0.0f, 0);
+		ai_turn_towards_vector(&aip->avoid_goal_point, objp, flFrametime, sip->srotation_time, NULL, NULL, 0.0f, 0);
 		accelerate_ship(aip, 0.5f);
 		return 1;
 	}
@@ -6955,7 +6981,7 @@ int maybe_avoid_big_ship(object *objp, object *ignore_objp, ai_info *aip, vec3d

 		vec3d	v2g;

-		ai_turn_towards_vector(&aip->avoid_goal_point, Pl_objp, sip->srotation_time, nullptr, nullptr, 0.0f, 0);
+		ai_turn_towards_vector(&aip->avoid_goal_point, Pl_objp, flFrametime, sip->srotation_time, NULL, NULL, 0.0f, 0);
 		vm_vec_normalized_dir(&v2g, &aip->avoid_goal_point, &Pl_objp->pos);
 		float dot = vm_vec_dot(&objp->orient.vec.fvec, &v2g);
 		float d2 = (1.0f + dot) * (1.0f + dot);
@@ -7047,7 +7073,7 @@ void ai_stealth_find()
 			}
 		}

-		ai_turn_towards_vector(&new_pos, Pl_objp, sip->srotation_time, nullptr, nullptr, 0.0f, 0);
+		ai_turn_towards_vector(&new_pos, Pl_objp, flFrametime, sip->srotation_time, NULL, NULL, 0.0f, 0);
 		return;
 	}

@@ -7057,9 +7083,9 @@ void ai_stealth_find()
 	if (dist_to_enemy > 500.0f) {
 		vec3d	rvec;
 		compute_desired_rvec(&rvec, &new_pos, &Pl_objp->pos);
-		ai_turn_towards_vector(&new_pos, Pl_objp, sip->srotation_time, nullptr, nullptr, 0.0f, 0, &rvec);
+		ai_turn_towards_vector(&new_pos, Pl_objp, flFrametime, sip->srotation_time, NULL, NULL, 0.0f, 0, &rvec);
 	} else {
-		ai_turn_towards_vector(&new_pos, Pl_objp, sip->srotation_time, nullptr, nullptr, 0.0f, 0);
+		ai_turn_towards_vector(&new_pos, Pl_objp, flFrametime, sip->srotation_time, NULL, NULL, 0.0f, 0);
 	}

 	dot_from_enemy = -vm_vec_dot(&vec_to_enemy, &En_objp->orient.vec.fvec);
@@ -7187,7 +7213,7 @@ void ai_stealth_sweep()
 		return;
 	}

-	ai_turn_towards_vector(&goal_pt, Pl_objp, sip->srotation_time, nullptr, nullptr, 0.0f, 0);
+	ai_turn_towards_vector(&goal_pt, Pl_objp, flFrametime, sip->srotation_time, NULL, NULL, 0.0f, 0);

 	float dot = 1.0f;
 	if (dist_to_goal < 100) {
@@ -7247,9 +7273,9 @@ void ai_chase_attack(ai_info *aip, ship_info *sip, vec3d *predicted_enemy_pos, f
 	if (dist_to_enemy > 500.0f) {
 		vec3d	rvec;
 		compute_desired_rvec(&rvec, predicted_enemy_pos, &Pl_objp->pos);
-		ai_turn_towards_vector(&new_pos, Pl_objp, sip->srotation_time, nullptr, rel_pos, bank_override, 0, &rvec);
+		ai_turn_towards_vector(&new_pos, Pl_objp, flFrametime, sip->srotation_time, NULL, rel_pos, bank_override, 0, &rvec);
 	} else {
-		ai_turn_towards_vector(&new_pos, Pl_objp, sip->srotation_time, nullptr, rel_pos, bank_override, 0);
+		ai_turn_towards_vector(&new_pos, Pl_objp, flFrametime, sip->srotation_time, NULL, rel_pos, bank_override, 0);
 	}

 	attack_set_accel(aip, sip, dist_to_enemy, dot_to_enemy, dot_from_enemy);
@@ -7287,7 +7313,7 @@ void ai_chase_es(ai_info *aip, ship_info *sip)

 	float bank_override = Pl_objp->phys_info.speed;

-	ai_turn_towards_vector(&tvec, Pl_objp, sip->srotation_time, nullptr, nullptr, bank_override, 0);
+	ai_turn_towards_vector(&tvec, Pl_objp, flFrametime/2, sip->srotation_time, NULL, NULL, bank_override, 0);
 	accelerate_ship(aip, 1.0f);
 }

@@ -7313,7 +7339,7 @@ void ai_chase_ga(ai_info *aip, ship_info *sip)

 	bank_override = Pl_objp->phys_info.speed;

-	ai_turn_towards_vector(&tvec, Pl_objp, sip->srotation_time, nullptr, nullptr, bank_override, 0);
+	ai_turn_towards_vector(&tvec, Pl_objp, flFrametime/2, sip->srotation_time, NULL, NULL, bank_override, 0);

 	accelerate_ship(aip, 2.0f);

@@ -7975,7 +8001,7 @@ void ai_cruiser_chase()

 	// kamikaze - ram and explode
 	if (aip->ai_flags[AI::AI_Flags::Kamikaze]) {
-		ai_turn_towards_vector(&En_objp->pos, Pl_objp, turn_time, nullptr, nullptr, 0.0f, 0);
+		ai_turn_towards_vector(&En_objp->pos, Pl_objp, flFrametime, turn_time, NULL, NULL, 0.0f, 0);
 		accelerate_ship(aip, 1.0f);
 	} 
 	
@@ -8015,7 +8041,7 @@ void ai_cruiser_chase()
 		}

 		// now move as desired
-		ai_turn_towards_vector(&goal_pos, Pl_objp, turn_time, nullptr, nullptr, 0.0f, 0, rvecp);
+		ai_turn_towards_vector(&goal_pos, Pl_objp, flFrametime, turn_time, NULL, NULL, 0.0f, 0, rvecp);
 		accelerate_ship(aip, accel);

 		// maybe switch to new mode
@@ -8296,7 +8322,7 @@ void ai_chase()
 		break;

 	case SM_EVADE_BRAKE:
-		ai_chase_eb(aip, sip, &predicted_enemy_pos);
+		ai_chase_eb(aip, sip, &predicted_enemy_pos, dist_to_enemy);
 		break;

 	case SM_EVADE:
@@ -8308,7 +8334,7 @@ void ai_chase()
 		break;

 	case SM_GET_BEHIND:
-		get_behind_ship(aip, sip);
+		get_behind_ship(aip, sip, dist_to_enemy);
 		break;

 	case SM_GET_AWAY:		//	Used to get away from opponent to prevent endless circling.
@@ -8742,11 +8768,7 @@ void ai_chase()
 						scale = (scale - 0.6f) * 1.5f;
 					else
 						scale = 0.0f;
-					float range = pwip->max_speed * (1.0f + scale);
-					if (aip->ai_profile_flags[AI::Profile_Flags::Use_actual_primary_range]) {
-						range = std::min( {range, pwip->max_speed * pwip->lifetime, pwip->weapon_range} );
-					}
-					if (dist_to_enemy < range) {
+					if (dist_to_enemy < pwip->max_speed * (1.0f + scale)) {
 						if(ai_fire_primary_weapon(Pl_objp) == 1){
 							has_fired = 1;
 						}else{
@@ -9307,7 +9329,7 @@ float dock_orient_and_approach(object *docker_objp, int docker_index, object *do
 		{
 			float	dot, accel;
 			float turn_time = Ship_info[Ships[docker_objp->instance].ship_info_index].srotation_time;
-			ai_turn_towards_vector(&goal_point, docker_objp, turn_time, nullptr, nullptr, 0.0f, 0);
+			ai_turn_towards_vector(&goal_point, docker_objp, flFrametime, turn_time, NULL, NULL, 0.0f, 0);

 			dot = vm_vec_dot(&docker_objp->orient.vec.fvec, &away_vec);
 			accel = 0.1f;
@@ -9942,10 +9964,10 @@ void ai_big_guard()
 		}

 		// got the point, now let's go there
-		ai_turn_towards_vector(&goal_pt, Pl_objp, Ship_info[Ships[Pl_objp->instance].ship_info_index].srotation_time, nullptr, nullptr, 0.0f, 0);
+		ai_turn_towards_vector(&goal_pt, Pl_objp, flFrametime, Ship_info[Ships[Pl_objp->instance].ship_info_index].srotation_time, NULL, NULL, 0.0f, 0);
 		accelerate_ship(aip, 1.0f);

-		if ((aip->ai_flags[AI::AI_Flags::Free_afterburner_use] || aip->ai_profile_flags[AI::Profile_Flags::Free_afterburner_use]) && !(shipp->flags[Ship::Ship_Flags::Afterburner_locked]) && (cur_guard_rad > 1.1f * max_guard_dist)) {
+		if ((aip->ai_flags[AI::AI_Flags::Free_afterburner_use]) && !(shipp->flags[Ship::Ship_Flags::Afterburner_locked]) && (cur_guard_rad > 1.1f * max_guard_dist)) {
 			vec3d	v2g;
 			float	dot_to_goal_point;

@@ -10066,9 +10088,9 @@ void ai_guard()

 			// quite far away, so try to go straight to 
 			compute_desired_rvec(&rvec, &goal_point, &Pl_objp->pos);
-			ai_turn_towards_vector(&goal_point, Pl_objp, Ship_info[shipp->ship_info_index].srotation_time, nullptr, nullptr, 0.0f, 0, &rvec);
+			ai_turn_towards_vector(&goal_point, Pl_objp, flFrametime, Ship_info[shipp->ship_info_index].srotation_time, NULL, NULL, 0.0f, 0, &rvec);

-			if ((aip->ai_flags[AI::AI_Flags::Free_afterburner_use] || aip->ai_profile_flags[AI::Profile_Flags::Free_afterburner_use]) && !(shipp->flags[Ship::Ship_Flags::Afterburner_locked]) && (accel_scale * (0.25f + dist_to_goal_point/700.0f) > 0.8f)) {
+			if ((aip->ai_flags[AI::AI_Flags::Free_afterburner_use]) && !(shipp->flags[Ship::Ship_Flags::Afterburner_locked]) && (accel_scale * (0.25f + dist_to_goal_point/700.0f) > 0.8f)) {
 				if (ai_maybe_fire_afterburner(Pl_objp, aip)) {
 					afterburners_start(Pl_objp);
 					aip->afterburner_stop_time = Missiontime + 3*F1_0;
@@ -10373,12 +10395,11 @@ void ai_get_dock_goal_indexes(object *objp, ai_info *aip, ai_goal *aigp, object
 		case AIS_DOCK_2:
 		case AIS_DOCK_3:
 			Warning(LOCATION, "Normally dock indexes should be calculated for only AIS_DOCK_0 and AIS_UNDOCK_0.  Trace out and debug.");
-			FALLTHROUGH;
 		case AIS_DOCK_0:
 		{
 			// get them from the active goal
 			Assert(aigp != NULL);
-			Assert(aigp->flags[AI::Goal_Flags::Dockee_index_valid] && aigp->flags[AI::Goal_Flags::Docker_index_valid]);
+			Assert(aigp->flags[AI::Goal_Flags::Dockee_index_valid] || aigp->flags[AI::Goal_Flags::Docker_index_valid]);
 			docker_index = aigp->docker.index;
 			dockee_index = aigp->dockee.index;
 			Assert(docker_index >= 0);
@@ -10391,7 +10412,6 @@ void ai_get_dock_goal_indexes(object *objp, ai_info *aip, ai_goal *aigp, object
 		case AIS_UNDOCK_1:
 		case AIS_UNDOCK_2:
 			Warning(LOCATION, "Normally dock indexes should be calculated for only AIS_DOCK_0 and AIS_UNDOCK_0.  Trace out and debug.");
-			FALLTHROUGH;
 		case AIS_UNDOCK_0:
 		{
 			// get them from the guy I'm docked to
@@ -10458,11 +10478,9 @@ void ai_cleanup_dock_mode_subjective(object *objp)
 			case AIS_UNDOCK_0:
 				model_anim_start_type(shipp, TRIGGER_TYPE_DOCKED, docker_index, -1);
 				model_anim_start_type(goal_shipp, TRIGGER_TYPE_DOCKED, dockee_index, -1);
-				FALLTHROUGH;
 			case AIS_UNDOCK_1:
 				model_anim_start_type(shipp, TRIGGER_TYPE_DOCKING_STAGE_3, docker_index, -1);
 				model_anim_start_type(goal_shipp, TRIGGER_TYPE_DOCKING_STAGE_3, dockee_index, -1);
-				FALLTHROUGH;
 			case AIS_UNDOCK_2:
 				model_anim_start_type(shipp, TRIGGER_TYPE_DOCKING_STAGE_2, docker_index, -1);
 				model_anim_start_type(goal_shipp, TRIGGER_TYPE_DOCKING_STAGE_2, dockee_index, -1);
@@ -10472,11 +10490,9 @@ void ai_cleanup_dock_mode_subjective(object *objp)
 			case AIS_DOCK_4A:
 				model_anim_start_type(shipp, TRIGGER_TYPE_DOCKED, docker_index, -1);
 				model_anim_start_type(goal_shipp, TRIGGER_TYPE_DOCKED, dockee_index, -1);
-				FALLTHROUGH;
 			case AIS_DOCK_3:
 				model_anim_start_type(shipp, TRIGGER_TYPE_DOCKING_STAGE_3, docker_index, -1);
 				model_anim_start_type(goal_shipp, TRIGGER_TYPE_DOCKING_STAGE_3, dockee_index, -1);
-				FALLTHROUGH;
 			case AIS_DOCK_2:
 				model_anim_start_type(shipp, TRIGGER_TYPE_DOCKING_STAGE_2, docker_index, -1);
 				model_anim_start_type(goal_shipp, TRIGGER_TYPE_DOCKING_STAGE_2, dockee_index, -1);
@@ -10691,8 +10707,8 @@ void ai_dock()
 			char *goal_ship_class_name = goal_sip->name;
 			char *goal_dock_path_name = model_get(goal_sip->model_num)->paths[aip->mp_index].name;

-			mprintf(("Ship class %s has only %i points on dock path \"%s\".  Recommended minimum number of points is 4.  "\
-				"Docking along that path will look strange.  You may wish to edit the model.", goal_ship_class_name, aip->path_length, goal_dock_path_name));
+			Warning(LOCATION, "Ship class %s has only %i points on dock path \"%s\".  Recommended minimum number of points is 4.  "\
+				"Docking along that path will look strange.  You may wish to edit the model.", goal_ship_class_name, aip->path_length, goal_dock_path_name);
 		}

 		aip->submode = AIS_DOCK_1;
@@ -10817,7 +10833,7 @@ void ai_dock()

 				if (aip->submode == AIS_DOCK_3) {
 					// Play a ship docking attach sound
-					snd_play_3d( gamesnd_get_game_sound(GameSounds::DOCK_ATTACH), &Pl_objp->pos, &View_position );
+					snd_play_3d( &Snds[SND_DOCK_ATTACH], &Pl_objp->pos, &View_position );

 					// start the dock animation
 					model_anim_start_type(shipp, TRIGGER_TYPE_DOCKED, docker_index, 1);
@@ -10944,7 +10960,7 @@ void ai_dock()
 		ai_find_path(Pl_objp, OBJ_INDEX(goal_objp), path_num, 0);

 		// Play a ship docking detach sound
-		snd_play_3d( gamesnd_get_game_sound(GameSounds::DOCK_DETACH), &Pl_objp->pos, &View_position );
+		snd_play_3d( &Snds[SND_DOCK_DETACH], &Pl_objp->pos, &View_position );

 		aip->submode = AIS_UNDOCK_1;
 		aip->submode_start_time = Missiontime;
@@ -10964,7 +10980,7 @@ void ai_dock()
 		// play the depart sound, but only once, since this mode is called multiple times per frame
 		if ( !(aigp->flags[AI::Goal_Flags::Depart_sound_played]))
 		{
-			snd_play_3d( gamesnd_get_game_sound(GameSounds::DOCK_DEPART), &Pl_objp->pos, &View_position );
+			snd_play_3d( &Snds[SND_DOCK_DEPART], &Pl_objp->pos, &View_position );
 			aigp->flags.set(AI::Goal_Flags::Depart_sound_played);
 		}

@@ -11363,7 +11379,7 @@ float gwlr_1(object *objp, ai_info *aip)
 /**
 * Compute the largest radius of a ship forming on *objp's wing.
 */
-static float gwlr_object_1(object *objp)
+float gwlr_object_1(object *objp, ai_info *aip)
 {
 	float		max_radius;
 	object	*o;
@@ -11396,7 +11412,7 @@ float get_wing_largest_radius(object *objp, int formation_object_flag)
 	aip = &Ai_info[shipp->ai_index];

 	if (formation_object_flag) {
-		return gwlr_object_1(objp);
+		return gwlr_object_1(objp, aip);
 	} else {
 		return gwlr_1(objp, aip);
 	}
@@ -11786,7 +11802,7 @@ int ai_formation()

 	ship_info *sip = &Ship_info[shipp->ship_info_index];
 	bool ab_allowed = false;
-	if ((sip->flags[Ship::Info_Flags::Afterburner]) && !(shipp->flags[Ship::Ship_Flags::Afterburner_locked]) && (aip->ai_flags[AI::AI_Flags::Free_afterburner_use] || aip->ai_profile_flags[AI::Profile_Flags::Free_afterburner_use])) {
+	if ((sip->flags[Ship::Info_Flags::Afterburner]) && !(shipp->flags[Ship::Ship_Flags::Afterburner_locked]) && (aip->ai_flags[AI::AI_Flags::Free_afterburner_use])) {
 		ab_allowed = true;
 	} else {
 		if (Pl_objp->phys_info.flags & PF_AFTERBURNER_ON)
@@ -12169,7 +12185,7 @@ void ai_maybe_launch_cmeasure(object *objp, ai_info *aip)
 }

 //	--------------------------------------------------------------------------
-static void ai_preprocess_ignore_objnum(ai_info *aip)
+void ai_preprocess_ignore_objnum(object *objp, ai_info *aip)
 {
 	if (aip->ai_flags[AI::AI_Flags::Temporary_ignore])
 	{
@@ -12360,7 +12376,6 @@ void ai_maybe_evade_locked_missile(object *objp, ai_info *aip)
 				case AIM_DOCK:	//	Ships in dock mode can evade iif they are not currently repairing or docked.
 					if (object_is_docked(objp) || (aip->ai_flags[AI::AI_Flags::Repairing, AI::AI_Flags::Being_repaired]))
 						break;
-					FALLTHROUGH;
 				case AIM_GUARD:
 					//	If in guard mode and far away from guard object, don't pursue guy that hit me.
 					if ((aip->guard_objnum != -1) && (aip->guard_signature == Objects[aip->guard_objnum].signature)) {
@@ -12368,7 +12383,6 @@ void ai_maybe_evade_locked_missile(object *objp, ai_info *aip)
 							return;
 						}
 					}
-					FALLTHROUGH;
 				case AIM_EVADE:
 				case AIM_GET_BEHIND:
 				case AIM_STAY_NEAR:
@@ -13002,7 +13016,7 @@ void ai_execute_behavior(ai_info *aip)
 			ship	*shipp = &Ships[aip->shipnum];
 			ship_info	*sip = &Ship_info[shipp->ship_info_index];

-			if (strnicmp(shipp->ship_name, INSTRUCTOR_SHIP_NAME, strlen(INSTRUCTOR_SHIP_NAME)) != 0) {
+			if (strnicmp(shipp->ship_name, INSTRUCTOR_SHIP_NAME, strlen(INSTRUCTOR_SHIP_NAME))) {
 				if (sip->is_big_or_huge()) {
 					aip->mode = AIM_NONE;
 				} else {
@@ -13042,6 +13056,7 @@ void ai_execute_behavior(ai_info *aip)
 	case AIM_NONE:
 		break;
 	case AIM_BIGSHIP:
+		ai_big_ship(Pl_objp);
 		break;
 	case AIM_PATH: {
 		int path_num;
@@ -13418,7 +13433,7 @@ void ai_warp_out(object *objp)

 //	Return object index of weapon that could produce a shockwave that should be known about to *objp.
 //	Return nearest one.
-static int ai_find_shockwave_weapon(const object *objp)
+int ai_find_shockwave_weapon(object *objp, ai_info *aip)
 {
 	missile_obj	*mo;
 	float	nearest_dist = 999999.9f;
@@ -13484,7 +13499,7 @@ void ai_announce_ship_dying(object *dying_objp)

 //	Return object index of weapon that could produce a shockwave that should be known about to *objp.
 //	Return nearest one.
-static int ai_find_shockwave_ship(object *objp)
+int ai_find_shockwave_ship(object *objp, ai_info *aip)
 {
 	ship_obj	*so;
 	float	nearest_dist = 999999.9f;
@@ -13527,7 +13542,7 @@ int aas_1(object *objp, ai_info *aip, vec3d *safe_pos)
 		//	If we don't currently know of a weapon to avoid, try to find one.
 		//	If we can't find one, then clear the bit so we don't keep coming here.
 		if (aip->shockwave_object == -1) {
-			int shockwave_weapon = ai_find_shockwave_weapon(objp);
+			int shockwave_weapon = ai_find_shockwave_weapon(objp, aip);
 			if (shockwave_weapon == -1) {
 				aip->ai_flags.remove(AI::AI_Flags::Avoid_shockwave_weapon);
 				return 0;
@@ -13616,7 +13631,7 @@ int aas_1(object *objp, ai_info *aip, vec3d *safe_pos)
 		}
 	} else if (aip->ai_flags[AI::AI_Flags::Avoid_shockwave_ship]) {
 		if (aip->shockwave_object == -1) {
-			int shockwave_ship = ai_find_shockwave_ship(objp);
+			int shockwave_ship = ai_find_shockwave_ship(objp, aip);
 			if (shockwave_ship == -1) {
 				aip->ai_flags.remove(AI::AI_Flags::Avoid_shockwave_ship);
 				return 0;
@@ -13846,7 +13861,7 @@ int maybe_big_ship_collide_recover_frame(object *objp, ai_info *aip)
 	vec3d	v2g;
 	
 	if (aip->ai_flags[AI::AI_Flags::Big_ship_collide_recover_1]) {
-		ai_turn_towards_vector(&aip->big_recover_pos_1, objp, Ship_info[Ships[objp->instance].ship_info_index].srotation_time, nullptr, nullptr, 0.0f, 0, nullptr);
+		ai_turn_towards_vector(&aip->big_recover_pos_1, objp, flFrametime, Ship_info[Ships[objp->instance].ship_info_index].srotation_time, NULL, NULL, 0.0f, 0, NULL);
 		dist = vm_vec_normalized_dir(&v2g, &aip->big_recover_pos_1, &objp->pos);
 		dot = vm_vec_dot(&objp->orient.vec.fvec, &v2g);
 		accelerate_ship(aip, dot);
@@ -13860,7 +13875,7 @@ int maybe_big_ship_collide_recover_frame(object *objp, ai_info *aip)
 		return 1;

 	} else if (aip->ai_flags[AI::AI_Flags::Big_ship_collide_recover_2]) {
-		ai_turn_towards_vector(&aip->big_recover_pos_2, objp, Ship_info[Ships[objp->instance].ship_info_index].srotation_time, nullptr, nullptr, 0.0f, 0, nullptr);
+		ai_turn_towards_vector(&aip->big_recover_pos_2, objp, flFrametime, Ship_info[Ships[objp->instance].ship_info_index].srotation_time, NULL, NULL, 0.0f, 0, NULL);
 		dist = vm_vec_normalized_dir(&v2g, &aip->big_recover_pos_2, &objp->pos);
 		dot = vm_vec_dot(&objp->orient.vec.fvec, &v2g);
 		accelerate_ship(aip, dot);
@@ -13980,7 +13995,7 @@ void ai_frame(int objnum)
 	if (maybe_big_ship_collide_recover_frame(Pl_objp, aip))
 		return;

-	ai_preprocess_ignore_objnum(aip);
+	ai_preprocess_ignore_objnum(Pl_objp, aip);
 	target_objnum = set_target_objnum(aip, aip->target_objnum);

 	Assert(objnum != target_objnum);
@@ -14135,7 +14150,7 @@ void ai_frame(int objnum)
 	}
 }

-static void ai_control_info_check(ai_info *aip)
+void ai_control_info_check( object *obj, ai_info *aip )
 {
 	if(aip->ai_override_flags.none_set())
 		return;
@@ -14236,7 +14251,7 @@ void ai_process( object * obj, int ai_index, float frametime )

 	if (rfc == 1) {
 		// Wanderer - sexp based override goes here - only if rfc is valid though
-		ai_control_info_check(aip);
+		ai_control_info_check(obj, aip);
 		vec3d copy_desired_rotvel = obj->phys_info.rotvel;
 		physics_read_flying_controls( &obj->orient, &obj->phys_info, &AI_ci, frametime);
 		// if obj is in formation and not flight leader, don't update rotvel
@@ -14771,10 +14786,10 @@ int firing_aspect_seeking_bomb(object *objp)
 	return 0;
 }

-// *objp collided with big ship *big_objp at some global point.
-// Make it fly away from the collision point.
+//	*objp collided with big ship *big_objp at global point *collide_pos
+//	Make it fly away from the collision point.
 // collision_normal is NULL, when a collision is imminent and we just want to bug out.
-void big_ship_collide_recover_start(object *objp, object *big_objp, vec3d *collision_normal)
+void big_ship_collide_recover_start(object *objp, object *big_objp, vec3d *collide_pos, vec3d *collision_normal)
 {
 	ai_info	*aip;

@@ -14863,9 +14878,9 @@ void ai_update_lethality(object *pship_obj, object *other_obj, float damage)


 /**
- * Object *objp_ship was hit by either weapon *objp_weapon or collided into by ship hit_objp
+ * Object *objp_ship was hit by either weapon *objp_weapon or collided into by ship hit_objp at point *hitpos.
 */
-void ai_ship_hit(object *objp_ship, object *hit_objp, vec3d *hit_normal)
+void ai_ship_hit(object *objp_ship, object *hit_objp, vec3d *hitpos, int shield_quadrant, vec3d *hit_normal)
 {
 	int		hitter_objnum = -2;
 	object	*objp_hitter = NULL;
@@ -14907,7 +14922,7 @@ void ai_ship_hit(object *objp_ship, object *hit_objp, vec3d *hit_normal)
 			//	And the current object is _not_ a big ship
 			if (!Ship_info[Ships[objp_ship->instance].ship_info_index].is_big_or_huge()) {
 				//	Recover from hitting a big ship.  Note, if two big ships collide, they just pound away at each other.  Oh well.  Recovery looks dumb and it's very late.
-				big_ship_collide_recover_start(objp_ship, hit_objp, hit_normal);
+				big_ship_collide_recover_start(objp_ship, hit_objp, hitpos, hit_normal);
 			}
 		}
 	}
@@ -15044,7 +15059,7 @@ void ai_ship_hit(object *objp_ship, object *hit_objp, vec3d *hit_normal)
 			return;

 		if ( (hit_objp->type == OBJ_WEAPON) && !(aip->ai_flags[AI::AI_Flags::No_dynamic]) ) {
-			if ( ai_big_maybe_enter_strafe_mode(objp_ship, OBJ_INDEX(hit_objp)) )
+			if ( ai_big_maybe_enter_strafe_mode(objp_ship, OBJ_INDEX(hit_objp), 1) )
 				return;
 		}
 		break;
@@ -15164,7 +15179,10 @@ void ai_ship_hit(object *objp_ship, object *hit_objp, vec3d *hit_normal)

 //	Ship shipnum has been destroyed.
 //	Cleanup.
-void ai_ship_destroy(int shipnum)
+// the parameter 'method' is used to tell is this ship was destroyed or it departed normally.
+// This function will get called in either case, and there are things that should be done if
+// the ship actually gets destroyed which shouldn't get done if it departed.
+void ai_ship_destroy(int shipnum, Ship::Exit_Flags method)
 {
 	int		objnum;
 	object	*other_objp;
@@ -15415,7 +15433,7 @@ int ai_issue_rearm_request(object *requester_objp)
 	// we aren't able to do anything!
 	else {
 		Assert(result == 4);
-		UNREACHABLE("This case should have already been caught by the is_support_allowed precheck!");
+		Assertion(false, "This case should have already been caught by the is_support_allowed precheck!");
 		return -1;
 	}
 }
@@ -15484,7 +15502,7 @@ int ai_return_path_num_from_dockbay(object *dockee_objp, int dockbay_index)
 /**
 * Actually go ahead and fire the synaptics.
 */
-static void cheat_fire_synaptic(object *objp, ship *shipp)
+void cheat_fire_synaptic(object *objp, ship *shipp, ai_info *aip)
 {
 	ship_weapon	*swp;
 	swp = &shipp->weapons;
@@ -15506,7 +15524,7 @@ static void cheat_fire_synaptic(object *objp, ship *shipp)
 //				if they're near one or more enemies
 //					every so often
 //						fire a synaptic if they have one.
-void maybe_cheat_fire_synaptic(object *objp)
+void maybe_cheat_fire_synaptic(object *objp, ai_info *aip)
 {
 	//	Only do in subspace missions.
 	if (!(The_mission.flags[Mission::Mission_Flags::Subspace]))
@@ -15538,7 +15556,7 @@ void maybe_cheat_fire_synaptic(object *objp)
 						int count = num_nearby_fighters(iff_get_attackee_mask(obj_team(objp)), &objp->pos, 1500.0f);

 						if (count > 0)
-							cheat_fire_synaptic(objp, shipp);
+							cheat_fire_synaptic(objp, shipp, aip);
 					}
 				}
 			}
@@ -125,7 +125,7 @@ const char *Ai_goal_text(int goal)
 	case AI_GOAL_REARM_REPAIR:
 		return XSTR( "rearm ", 484);
 	case AI_GOAL_FLY_TO_SHIP:
-		return XSTR( "rendezvous with ", 1597);
+		return XSTR( "rendezvous with ", -1);
 	}

 	// Avoid compiler warning
@@ -414,7 +414,7 @@ void ai_goal_purge_invalid_goals( ai_goal *aigp, ai_goal *goal_list, ai_info *ai
 		if ( purge_ai_mode == AI_GOAL_CHASE_SHIP_CLASS ) {
 			// if the target of the purge goal is the same class of ship we are concerned about, then we have a match;
 			// if it is not, then we can continue (see standard ship check below)
-			if ( stricmp(purge_goal->target_name, Ship_info[Ships[ship_index].ship_info_index].name) != 0 )
+			if ( stricmp(purge_goal->target_name, Ship_info[Ships[ship_index].ship_info_index].name) )
 				continue;
 		}
 		// standard goals operating on either wings or ships
@@ -426,7 +426,7 @@ void ai_goal_purge_invalid_goals( ai_goal *aigp, ai_goal *goal_list, ai_info *ai
 			// don't match, we can continue;  if the wing is valid, don't process if the wing numbers
 			// are different.
 			if ( purge_wing == -1 ) {
-				if ( stricmp(purge_goal->target_name, name ) != 0 )
+				if ( stricmp(purge_goal->target_name, name ) )
 					continue;
 			} else if ( purge_wing != wingnum )
 				continue;
@@ -1263,7 +1263,7 @@ void ai_add_wing_goal_sexp(int sexp, int type, int wingnum)
 // this name can be a shipname or a wingname)
 // docker_point and dockee_point are used for the AI_GOAL_DOCK command to tell two ships where to dock
 // immediate means to process this order right away
-void ai_add_goal_ship_internal( ai_info *aip, int goal_type, char *name, int  /*docker_point*/, int  /*dockee_point*/, int immediate )
+void ai_add_goal_ship_internal( ai_info *aip, int goal_type, char *name, int docker_point, int dockee_point, int immediate )
 {
 	int gindex;
 	ai_goal *aigp;
@@ -1640,7 +1640,7 @@ int ai_mission_goal_achievable( int objnum, ai_goal *aigp )
 		}
 		else
 		{
-			mprintf(("Potentially incorrect behaviour in AI goal for ship %s: Ship %s could not be found among currently active, departed, or yet-to-arrive ships.\nPlease check the mission file.\n", Ships[objp->instance].ship_name, aigp->target_name));
+			Int3();		// get ALLENDER
 			status = SHIP_STATUS_UNKNOWN;
 		}
 	}
@@ -24,7 +24,7 @@
 #include "weapon/swarm.h"
 #include "weapon/weapon.h"

-#include <climits>
+#include <limits.h>


 // How close a turret has to be point at its target before it
@@ -243,7 +243,7 @@ int bomb_headed_towards_ship(object *bomb_objp, object *ship_objp)
 * @note All non-negative return values are expressed in what I like to call "widx"s.
 * @return -1 if unable to find a weapon for the target at all.
 */
-int turret_select_best_weapon(ship_subsys *turret, object * /*target*/)
+int turret_select_best_weapon(ship_subsys *turret, object *target)
 {
 	//TODO: Fill this out with extraodinary gun-picking algorithms
 	if(turret->weapons.num_primary_banks > 0)
@@ -1874,7 +1874,7 @@ bool turret_fire_weapon(int weapon_num, ship_subsys *turret, int parent_objnum,
 				turret->last_fired_weapon_info_index = turret_weapon_class;

 				Script_system.SetHookObjects(4, "Ship", &Objects[parent_objnum], "Weapon", nullptr, "Beam", objp, "Target", &Objects[turret->turret_enemy_objnum]);
-				Script_system.RunCondition(CHA_ONTURRETFIRED, &Objects[parent_objnum]);
+				Script_system.RunCondition(CHA_ONTURRETFIRED, 0, NULL, &Objects[parent_objnum]);
 				Script_system.RemHookVars(4, "Ship", "Weapon", "Beam", "Target");
 			}

@@ -2009,7 +2009,7 @@ bool turret_fire_weapon(int weapon_num, ship_subsys *turret, int parent_objnum,
 					wp->turret_subsys = turret;	

 					Script_system.SetHookObjects(4, "Ship", &Objects[parent_objnum], "Weapon", objp, "Beam", nullptr, "Target", &Objects[turret->turret_enemy_objnum]);
-					Script_system.RunCondition(CHA_ONTURRETFIRED, &Objects[parent_objnum]);
+					Script_system.RunCondition(CHA_ONTURRETFIRED, 0, NULL, &Objects[parent_objnum]);
 					Script_system.RemHookVars(4, "Ship", "Weapon", "Beam", "Target");

 					// if the gun is a flak gun
@@ -2048,10 +2048,10 @@ bool turret_fire_weapon(int weapon_num, ship_subsys *turret, int parent_objnum,
 						}
 					}

-					if ( wip->launch_snd.isValid() ) {
+					if ( wip->launch_snd != -1 ) {
 						// Don't play turret firing sound if turret sits on player ship... it gets annoying.
 						if ( parent_objnum != OBJ_INDEX(Player_obj) || (turret->flags[Ship::Subsystem_Flags::Play_sound_for_player]) ) {						
-							snd_play_3d( gamesnd_get_game_sound(wip->launch_snd), turret_pos, &View_position );
+							snd_play_3d( &Snds[wip->launch_snd], turret_pos, &View_position );						
 						}
 					}
 				}
@@ -2126,7 +2126,7 @@ void turret_swarm_fire_from_turret(turret_swarm_info *tsi)
 		tsi->turret->last_fired_weapon_info_index = tsi->weapon_class;

 		Script_system.SetHookObjects(4, "Ship", &Objects[tsi->parent_objnum], "Weapon", &Objects[weapon_objnum], "Beam", nullptr, "Target", &Objects[tsi->turret->turret_enemy_objnum]);
-		Script_system.RunCondition(CHA_ONTURRETFIRED, &Objects[tsi->parent_objnum]);
+		Script_system.RunCondition(CHA_ONTURRETFIRED, 0, NULL, &Objects[tsi->parent_objnum]);
 		Script_system.RemHookVars(4, "Ship", "Weapon", "Beam", "Target");

 		// muzzle flash?
@@ -2135,10 +2135,10 @@ void turret_swarm_fire_from_turret(turret_swarm_info *tsi)
 		}

 		// maybe sound
-		if ( Weapon_info[tsi->weapon_class].launch_snd.isValid() ) {
+		if ( Weapon_info[tsi->weapon_class].launch_snd != -1 ) {
 			// Don't play turret firing sound if turret sits on player ship... it gets annoying.
 			if ( tsi->parent_objnum != OBJ_INDEX(Player_obj) ) {
-				snd_play_3d( gamesnd_get_game_sound(Weapon_info[tsi->weapon_class].launch_snd), &turret_pos, &View_position );
+				snd_play_3d( &Snds[Weapon_info[tsi->weapon_class].launch_snd], &turret_pos, &View_position );
 			}
 		}

@@ -274,9 +274,9 @@ int anim_show_next_frame(anim_instance *instance, float frametime)
 	percent_through = instance->time_elapsed / time;

 	if(instance->direction == ANIM_DIRECT_FORWARD)
-		new_frame_num = instance->start_at - 1 + (int) lround(percent_through * n_frames);
+		new_frame_num = instance->start_at - 1 + fl2i(percent_through * n_frames + 0.5f);
 	else
-		new_frame_num = instance->start_at - 1 - (int) lround(percent_through * n_frames);
+		new_frame_num = instance->start_at - 1 - fl2i(percent_through * n_frames + 0.5f);

 	frame_save = instance->frame_num;

@@ -733,10 +733,6 @@ anim *anim_load(const char *real_filename, int cf_dir_type, int file_mapped)

 		anim_read_header(ptr, fp);

-		if (ptr->width < 0 || ptr->height < 0) {
-			Error(LOCATION, "Ani file %s has a faulty header and cannot be loaded.", name);
-		}
-
 		if(ptr->num_keys > 0){
 			ptr->keys = (key_frame*)vm_malloc(sizeof(key_frame) * ptr->num_keys);
 			Assert(ptr->keys != NULL);
@@ -765,7 +761,7 @@ anim *anim_load(const char *real_filename, int cf_dir_type, int file_mapped)
 		}

 		// couldn't memory-map file... must be in a packfile, so stream manually
-		if ( file_mapped == PAGE_FROM_MEM && !ptr->cfile_ptr ) {
+		if ( file_mapped && !ptr->cfile_ptr ) {
 			ptr->flags &= ~ANF_MEM_MAPPED;
 			ptr->flags |= ANF_STREAMED;
 			ptr->cfile_ptr = cfopen(name, "rb", CFILE_NORMAL, cf_dir_type);
@@ -973,11 +969,6 @@ void anim_display_info(char *real_filename)
 	}

 	anim_read_header(&A, fp);
-
-	if (A.width < 0 || A.height < 0) {
-		Error(LOCATION, "Ani file %s has a faulty header and cannot be loaded.", filename);
-	}
-
 	// read the keyframe frame nums and offsets
 	key_frame_nums = (int*)vm_malloc(sizeof(int)*A.num_keys);
 	Assert(key_frame_nums != NULL);
@@ -40,8 +40,9 @@ typedef struct {

 enum
 {
-	PAGE_FROM_DISK		  = 0,
-	PAGE_FROM_MEM		  = 1
+	PAGE_FROM_MEM		  = 0,
+	PAGE_FROM_DISK		  = 1,
+	PAGE_FROM_DISK_FORCED = 2
 };

 extern int Anim_paused;
@@ -58,7 +59,7 @@ int				anim_stop_playing(anim_instance* anim_instance);
 int				anim_show_next_frame(anim_instance *instance, float frametime);
 void				anim_release_all_instances(int screen_id = 0);
 void				anim_release_render_instance(anim_instance* instance);
-anim			  *anim_load(const char *name, int cf_dir_type = CF_TYPE_ANY, int file_mapped = PAGE_FROM_DISK);
+anim			  *anim_load(const char *name, int cf_dir_type = CF_TYPE_ANY, int file_mapped = PAGE_FROM_MEM);
 int				anim_free(anim *ptr);
 int				anim_playing(anim_instance *ai);
 int				anim_write_frames_out(char *filename);
@@ -512,14 +512,7 @@ int unpack_pixel(anim_instance *ai, ubyte *data, ubyte pix, int aabitmap, int bp
 			bit_16 = (ushort)pix;
 			break;
 		case 8:
-			// 8 bit-per-pixel aa bitmaps are a bit special since they only use value in the range [0, 15] where 15 wraps
-			// around back to 0. Since the rest of the code expects the value to be in the range [0, 255] the pixel value
-			// needs to be adjusted here. By muliplying the value with 17 the original range [0, 15] is mapped to [0, 255]
-			if (pix >= 15) {
-				bit_8 = 0;
-			} else {
-				bit_8 = (ubyte)(pix * 17);
-			}
+			bit_8 = pix;
 			break;
 		default:
 			Int3();
@@ -603,14 +596,7 @@ int unpack_pixel_count(anim_instance *ai, ubyte *data, ubyte pix, int count = 0,
 			bit_16 = (ushort)pix;
 			break;
 		case 8 :
-			// 8 bit-per-pixel aa bitmaps are a bit special since they only use value in the range [0, 15] where 15 wraps
-			// around back to 0. Since the rest of the code expects the value to be in the range [0, 255] the pixel value
-			// needs to be adjusted here. By muliplying the value with 17 the original range [0, 15] is mapped to [0, 255]
-			if (pix >= 15) {
-				bit_8 = 0;
-			} else {
-				bit_8 = (ubyte)(pix * 17);
-			}
+			bit_8 = pix;
 			break;
 		default :
 			Int3();			
@@ -76,7 +76,7 @@ float	Asteroid_icon_closeup_zoom;
 /**
 * Force updating of pair stuff for asteroid *objp.
 */
-static void asteroid_update_collide(object *objp)
+void asteroid_update_collide(object *objp)
 {
 	// Asteroid has wrapped, update collide objnum and flags
 	Asteroids[objp->instance].collide_objnum = -1;
@@ -87,7 +87,7 @@ static void asteroid_update_collide(object *objp)
 /**
 * Clear out the ::Asteroid_obj_list
 */
-static void asteroid_obj_list_init()
+void asteroid_obj_list_init()
 {
 	int i;

@@ -101,7 +101,7 @@ static void asteroid_obj_list_init()
 * Add a node from the Asteroid_obj_list.  
 * Only called from ::weapon_create()
 */
-static int asteroid_obj_list_add(int objnum)
+int asteroid_obj_list_add(int objnum)
 {
 	int index;

@@ -123,7 +123,7 @@ static int asteroid_obj_list_add(int objnum)
 * Remove a node from the Asteroid_obj_list.  
 * Only called from ::weapon_delete()
 */
-static void asteroid_obj_list_remove(object * obj)
+void asteroid_obj_list_remove(object * obj)
 {
 	int index = obj->instance;

@@ -138,7 +138,7 @@ static void asteroid_obj_list_remove(object * obj)
 /**
 * Prevent speed from getting too huge so it's hard to catch up to an asteroid.
 */
-static float asteroid_cap_speed(int asteroid_info_index, float speed)
+float asteroid_cap_speed(int asteroid_info_index, float speed)
 {
 	float max, double_max;

@@ -164,7 +164,7 @@ static float asteroid_cap_speed(int asteroid_info_index, float speed)
 * Sum together the following: 1 inside x, 2 inside y, 4 inside z
 * inside only when sum = 7
 */
-static int asteroid_in_inner_bound_with_axes(asteroid_field *asfieldp, vec3d *pos, float delta)
+int asteroid_in_inner_bound_with_axes(asteroid_field *asfieldp, vec3d *pos, float delta)
 {
 	Assert(asfieldp->has_inner_bound);

@@ -188,7 +188,7 @@ static int asteroid_in_inner_bound_with_axes(asteroid_field *asfieldp, vec3d *po
 * Check if asteroid is within inner bound
 * @return 0 if not inside or no inner bound, 1 if inside inner bound
 */
-static int asteroid_in_inner_bound(asteroid_field *asfieldp, vec3d *pos, float delta) {
+int asteroid_in_inner_bound(asteroid_field *asfieldp, vec3d *pos, float delta) {

 	if (!asfieldp->has_inner_bound) {
 		return 0;
@@ -202,7 +202,7 @@ static int asteroid_in_inner_bound(asteroid_field *asfieldp, vec3d *pos, float d
 *
 * Moves to the other side of the inner box a distance delta from edge of box
 */
-static void inner_bound_pos_fixup(asteroid_field *asfieldp, vec3d *pos)
+void inner_bound_pos_fixup(asteroid_field *asfieldp, vec3d *pos)
 {
 	if (!asteroid_in_inner_bound(asfieldp, pos, 0)) {
 		return;
@@ -446,7 +446,7 @@ void asteroid_sub_create(object *parent_objp, int asteroid_type, vec3d *relvec)
 /**
 * Load in an asteroid model
 */
-static void asteroid_load(int asteroid_info_index, int asteroid_subtype)
+void asteroid_load(int asteroid_info_index, int asteroid_subtype)
 {
 	int i;
 	asteroid_info	*asip;
@@ -487,12 +487,26 @@ static void asteroid_load(int asteroid_info_index, int asteroid_subtype)
 	}
 }

+/**
+ * Randomly choose a debris model within the current group
+ */
+int get_debris_from_same_group(int index) {
+	int group_base, group_offset;
+
+	group_base = (index / NUM_DEBRIS_SIZES) * NUM_DEBRIS_SIZES;
+	group_offset = index - group_base;
+
+	// group base + offset
+	// offset is formed by adding 1 or 2 (since 3 in model group) and mapping back in the 0-2 range
+	return group_base + ((group_offset + rand()%(NUM_DEBRIS_SIZES-1) + 1) % NUM_DEBRIS_SIZES);
+}
+
 /**
 * Returns a weight that depends on asteroid size.
 *
 * The weight is then used to determine the frequencty of different sizes of ship debris
 */
-static int get_debris_weight(int ship_debris_index)
+int get_debris_weight(int ship_debris_index)
 {
 	int size = ship_debris_index % NUM_DEBRIS_SIZES;
 	switch (size)
@@ -612,7 +626,7 @@ void asteroid_create_all()
 }

 /**
- * Init asteroid system for the level, called from ::game_level_init()
+ * Init asteriod system for the level, called from ::game_level_init()
 */
 void asteroid_level_init()
 {
@@ -631,7 +645,7 @@ void asteroid_level_init()
 *
 * @return !0 if asteroid should be wrapped, 0 otherwise.  
 */
-static int asteroid_should_wrap(object *objp, asteroid_field *asfieldp)
+int asteroid_should_wrap(object *objp, asteroid_field *asfieldp)
 {
 	if ( MULTIPLAYER_CLIENT )
 		return 0;
@@ -676,7 +690,7 @@ static int asteroid_should_wrap(object *objp, asteroid_field *asfieldp)
 /**
 * Wrap an asteroid from one end of the asteroid field to the other
 */
-static void asteroid_wrap_pos(object *objp, asteroid_field *asfieldp)
+void asteroid_wrap_pos(object *objp, asteroid_field *asfieldp)
 {
 	if (objp->pos.xyz.x < asfieldp->min_bound.xyz.x) {
 		objp->pos.xyz.x = asfieldp->max_bound.xyz.x + (objp->pos.xyz.x - asfieldp->min_bound.xyz.x);
@@ -713,7 +727,7 @@ static void asteroid_wrap_pos(object *objp, asteroid_field *asfieldp)
 *
 * @return !0 if this asteroid is a target for any ship, otherwise return 0
 */
-static int asteroid_is_targeted(object *objp)
+int asteroid_is_targeted(object *objp)
 {
 	ship_obj	*so;
 	object	*ship_objp;
@@ -734,7 +748,7 @@ static int asteroid_is_targeted(object *objp)
 /**
 * Create an asteroid that will hit object *objp in delta_time seconds
 */
-static void asteroid_aim_at_target(object *objp, object *asteroid_objp, float delta_time)
+void asteroid_aim_at_target(object *objp, object *asteroid_objp, float delta_time)
 {
 	vec3d	predicted_center_pos;
 	vec3d	rand_vec;
@@ -762,7 +776,7 @@ static void asteroid_aim_at_target(object *objp, object *asteroid_objp, float de
 *
 * @param count asteroids already targeted on
 */
-static void maybe_throw_asteroid(int count)
+void maybe_throw_asteroid(int count)
 {
 	if (!timestamp_elapsed(Next_asteroid_throw)) {
 		return;
@@ -836,7 +850,7 @@ void asteroid_delete( object * obj )
 * See if we should reposition the asteroid.  
 * Only reposition if oustide the bounding volume and the player isn't looking towards the asteroid.
 */
-static void asteroid_maybe_reposition(object *objp, asteroid_field *asfieldp)
+void asteroid_maybe_reposition(object *objp, asteroid_field *asfieldp)
 {
 	// passive field does not wrap
 	if (asfieldp->field_type == FT_PASSIVE) {
@@ -889,7 +903,7 @@ static void asteroid_maybe_reposition(object *objp, asteroid_field *asfieldp)
 	}
 }

-static void lerp(float *goal, float f1, float f2, float scale)
+void lerp(float *goal, float f1, float f2, float scale)
 {
 	*goal = (f2 - f1) * scale + f1;
 }
@@ -1193,7 +1207,7 @@ void asteroid_render(object * obj, model_draw_list *scene)
 /**
 * Create a normalized vector generally in the direction from *hitpos to other_obj->pos
 */
-static void asc_get_relvec(vec3d *relvec, object *other_obj, vec3d *hitpos)
+void asc_get_relvec(vec3d *relvec, object *other_obj, vec3d *hitpos)
 {
 	vec3d	tvec, rand_vec;
 	int		count = 0;
@@ -1215,7 +1229,7 @@ static void asc_get_relvec(vec3d *relvec, object *other_obj, vec3d *hitpos)
 /**
 * Return multiplier on asteroid radius for fireball
 */
-static float asteroid_get_fireball_scale_multiplier(int num)
+float asteroid_get_fireball_scale_multiplier(int num)
 {
 	if (Asteroids[num].flags & AF_USED) {
 		asteroid_info *asip = &Asteroid_info[Asteroids[num].asteroid_type];
@@ -1244,7 +1258,7 @@ static float asteroid_get_fireball_scale_multiplier(int num)
 * Create asteroid explosion
 * @return expected time for explosion anim to last, in seconds
 */
-static float asteroid_create_explosion(object *objp)
+float asteroid_create_explosion(object *objp)
 {
 	int	fireball_objnum;
 	float	explosion_life, fireball_scale_multiplier;
@@ -1276,37 +1290,37 @@ static float asteroid_create_explosion(object *objp)
 /**
 * Play sound when asteroid explodes
 */
-static void asteroid_explode_sound(object *objp, int type, int play_loud)
+void asteriod_explode_sound(object *objp, int type, int play_loud)
 {
-	gamesnd_id sound_index;
+	int	sound_index = -1;
 	float range_factor = 1.0f;		// how many times sound should traver farther than normal

 	if (type % NUM_DEBRIS_SIZES <= 1)
 	{
-		sound_index = gamesnd_id(GameSounds::ASTEROID_EXPLODE_SMALL);
+		sound_index = SND_ASTEROID_EXPLODE_SMALL;
 		range_factor = 5.0;
 	}
 	else
 	{
-		sound_index = gamesnd_id(GameSounds::ASTEROID_EXPLODE_LARGE);
+		sound_index = SND_ASTEROID_EXPLODE_LARGE;
 		range_factor = 10.0f;
 	}

-	Assert(sound_index.isValid());
+	Assert(sound_index != -1);

 	if ( !play_loud ) {
 		range_factor = 1.0f;
 	}

-	snd_play_3d( gamesnd_get_game_sound(sound_index), &objp->pos, &Eye_position, objp->radius, NULL, 0, 1.0f, SND_PRIORITY_MUST_PLAY, NULL, range_factor );
+	snd_play_3d( &Snds[sound_index], &objp->pos, &Eye_position, objp->radius, NULL, 0, 1.0f, SND_PRIORITY_MUST_PLAY, NULL, range_factor );
 }

 /**
 * Do the area effect for an asteroid exploding
 *
- * @param asteroid_objp	object pointer to asteroid causing explosion
+ * @param asteroid_objp	object pointer to asteriod causing explosion
 */
-static void asteroid_do_area_effect(object *asteroid_objp)
+void asteroid_do_area_effect(object *asteroid_objp)
 {
 	object			*ship_objp;
 	float				damage, blast;
@@ -1368,7 +1382,7 @@ void asteroid_hit( object * pasteroid_obj, object * other_obj, vec3d * hitpos, f

 			explosion_life = asteroid_create_explosion(pasteroid_obj);

-			asteroid_explode_sound(pasteroid_obj, asp->asteroid_type, play_loud_collision);
+			asteriod_explode_sound(pasteroid_obj, asp->asteroid_type, play_loud_collision);
 			asteroid_do_area_effect(pasteroid_obj);

 			asp->final_death_time = timestamp( fl2i(explosion_life*1000.0f)/5 );	// Wait till 30% of vclip time before breaking the asteroid up.
@@ -1387,7 +1401,7 @@ void asteroid_hit( object * pasteroid_obj, object * other_obj, vec3d * hitpos, f
 			weapon_info *wip;
 			wip = &Weapon_info[Weapons[other_obj->instance].weapon_info_index];
 			// If the weapon didn't play any impact animation, play custom asteroid impact animation
-			if (!wip->impact_weapon_expl_effect.isValid()) {
+			if ( wip->impact_weapon_expl_effect < 0 ) {
 				particle::create( hitpos, &vmd_zero_vector, 0.0f, Asteroid_impact_explosion_radius, particle::PARTICLE_BITMAP, Asteroid_impact_explosion_ani );
 			}
 		}
@@ -1418,6 +1432,35 @@ void asteroid_level_close()
 DCF_BOOL2(asteroids, Asteroids_enabled, "enables or disables asteroids", "Usage: asteroids [bool]\nTurns asteroid system on/off.  If nothing passed, then toggles it.\n");


+void hud_target_asteroid()
+{
+	int	i;
+	int	start_index = 0, end_index = MAX_ASTEROIDS;
+
+	if (Player_ai->target_objnum != -1) {
+		if (Objects[Player_ai->target_objnum].type == OBJ_ASTEROID) {
+			start_index = Objects[Player_ai->target_objnum].instance+1;
+			end_index = start_index-1;
+			if (end_index < 0)
+				end_index = MAX_ASTEROIDS;
+		}
+	}
+
+	i = start_index;
+	while (i != end_index) {
+		if (i == MAX_ASTEROIDS)
+			i = 0;
+
+		if (Asteroids[i].flags & AF_USED) {
+			Assert(Objects[Asteroids[i].objnum].type == OBJ_ASTEROID);
+			set_target_objnum( Player_ai, Asteroids[i].objnum);
+			break;
+		}
+
+		i++;
+	}
+}
+
 /**
 * Return the number of active asteroids
 */
@@ -1430,7 +1473,7 @@ int asteroid_count()
 * See if asteroid should split up.  
 * We delay splitting up to allow the explosion animation to play for a bit.
 */
-static void asteroid_maybe_break_up(object *pasteroid_obj)
+void asteroid_maybe_break_up(object *pasteroid_obj)
 {
 	asteroid *asp;
 	asteroid_info *asip;
@@ -1525,12 +1568,8 @@ static void asteroid_maybe_break_up(object *pasteroid_obj)
 						vec3d tempv = dir_vec;
 						vm_vec_random_cone(&dir_vec, &tempv, (360.0f / total_roids / 2));

-						// Make the roid inherit half of parent's directional movement
-						if (!IS_VEC_NULL(&pasteroid_obj->phys_info.vel)) {
-							vm_vec_copy_normalize(&parent_vel, &pasteroid_obj->phys_info.vel);
-						} else {
-							vm_vec_rand_vec_quick(&parent_vel);
-						}
+						// Make the roid inherit half of the parent's velocity
+						vm_vec_copy_normalize(&parent_vel, &pasteroid_obj->phys_info.vel);
 						vm_vec_scale(&parent_vel, 0.5f);

 						// Make the hit position affect the direction, but only a little
@@ -1547,12 +1586,31 @@ static void asteroid_maybe_break_up(object *pasteroid_obj)
 			}
 			asp->final_death_time = timestamp(-1);
 		}
-		Script_system.RunCondition(CHA_DEATH, pasteroid_obj);
+		Script_system.RunCondition(CHA_DEATH, '\0', NULL, pasteroid_obj);
 		Script_system.RemHookVar("Self");
 	}
 }

-static void asteroid_test_collide(object *pasteroid_obj, object *pship_obj, mc_info *mc, bool lazy = false)
+int asteroid_get_random_in_cone(vec3d *pos, vec3d *dir, float ang, int danger)
+{
+	int idx;
+	vec3d asteroid_dir;
+
+	// just pick the first asteroid which satisfies our condition
+	for(idx=0; idx<Num_asteroids; idx++){
+		vm_vec_sub(&asteroid_dir, &Objects[Asteroids[idx].objnum].pos, pos);
+		vm_vec_normalize_quick(&asteroid_dir);
+
+		// if it satisfies the condition
+		if(vm_vec_dot(dir, &asteroid_dir) >= ang){
+			return idx;
+		}
+	}
+
+	return -1;
+}
+
+void asteroid_test_collide(object *pasteroid_obj, object *pship_obj, mc_info *mc, bool lazy = false)
 {
 	float		asteroid_ray_dist;
 	vec3d	asteroid_fvec, terminus;
@@ -1594,7 +1652,7 @@ static void asteroid_test_collide(object *pasteroid_obj, object *pship_obj, mc_i
 *
 * @return !0 if the asteroid will collide with the escort
 */
-static int asteroid_will_collide(object *pasteroid_obj, object *escort_objp)
+int asteroid_will_collide(object *pasteroid_obj, object *escort_objp)
 {
 	mc_info	mc;
 	mc_info_init(&mc);
@@ -1612,7 +1670,7 @@ static int asteroid_will_collide(object *pasteroid_obj, object *escort_objp)
 * Warn if asteroid on collision path with ship
 * @return !0 if we should warn about asteroid hitting ship, otherwise return 0
 */
-static int asteroid_valid_ship_to_warn_collide(ship *shipp)
+int asteroid_valid_ship_to_warn_collide(ship *shipp)
 {
 	if ( !(Ship_info[shipp->ship_info_index].is_big_or_huge()) ) {
 		return 0;
@@ -1634,7 +1692,7 @@ static int asteroid_valid_ship_to_warn_collide(ship *shipp)
 * See if asteroid will collide with a large ship on the escort list in the next
 * ASTEROID_MIN_COLLIDE_TIME seconds.
 */
-static void asteroid_update_collide_flag(object *asteroid_objp)
+void asteroid_update_collide_flag(object *asteroid_objp)
 {
 	int		i, num_escorts, escort_objnum, will_collide=0;
 	ship		*escort_shipp;
@@ -1673,7 +1731,7 @@ static void asteroid_update_collide_flag(object *asteroid_objp)
 /**
 * Ensure that the collide objnum for the asteroid is still valid
 */
-static void asteroid_verify_collide_objnum(asteroid *asp)
+void asteroid_verify_collide_objnum(asteroid *asp)
 {
 	if ( asp->collide_objnum >= 0 ) {
 		if ( Objects[asp->collide_objnum].signature != asp->collide_objsig ) {
@@ -1753,7 +1811,7 @@ float asteroid_time_to_impact(object *asteroid_objp)
 /**
 * Read in a single asteroid section from asteroid.tbl
 */
-static void asteroid_parse_section(asteroid_info *asip)
+void asteroid_parse_section(asteroid_info *asip)
 {
 	required_string("$Name:");
 	stuff_string(asip->name, F_NAME, NAME_LENGTH);
@@ -1853,7 +1911,7 @@ to do with the debris of ships that explode, however these
 are the same debris and asteroids that get flung at a ship
 that is being protected.
 */
-static void asteroid_parse_tbl()
+void asteroid_parse_tbl()
 {
 	char impact_ani_file[MAX_FILENAME_LEN];

@@ -2004,7 +2062,7 @@ static void asteroid_parse_tbl()
 /**
 * Return number of asteroids expected to collide with a ship.
 */
-static int count_incident_asteroids()
+int count_incident_asteroids()
 {
 	object	*asteroid_objp;
 	int		count;
@@ -2028,7 +2086,7 @@ static int count_incident_asteroids()
 * Pick object to throw asteroids at.
 * Pick any capital or big ship inside the bounds of the asteroid field.
 */
-static int set_asteroid_throw_objnum()
+int set_asteroid_throw_objnum()
 {
 	if (Asteroid_field.num_initial_asteroids < 1)
 		return -1;
@@ -163,6 +163,7 @@ int	asteroid_collide_objnum(object *asteroid_objp);
 float asteroid_time_to_impact(object *asteroid_objp);
 void	asteroid_show_brackets();
 void	asteroid_target_closest_danger();
+int	asteroid_get_random_in_cone(vec3d *pos, vec3d *dir, float ang, int danger = 0);

 // need to extern for multiplayer
 void asteroid_sub_create(object *parent_objp, int asteroid_type, vec3d *relvec);
@@ -1231,7 +1231,7 @@ void send_autopilot_msg(char *msg, char *snd)
 		audio_handle = -1;
 	}

-	if (msg[0] != '\0' && strcmp(msg, "none") != 0)
+	if (msg[0] != '\0' && strcmp(msg, "none"))
 		change_message("autopilot builtin message", msg, -1, 0);

 	// load sound
@@ -1246,7 +1246,7 @@ void send_autopilot_msg(char *msg, char *snd)
 		audiostream_play(audio_handle, (Master_event_music_volume * aav_music_volume), 0);
 	}

-	if (msg[0] != '\0' && strcmp(msg, "none") != 0)
+	if (msg[0] != '\0' && strcmp(msg, "none"))
 		message_training_queue("autopilot builtin message", timestamp(0), 5); // display message for five seconds
 }

@@ -23,16 +23,6 @@

 #include "bmpman/bmpman.h"

-#include <array>
-
-/**
- * @brief Container class for graphics API specific bitmap data
- */
-class gr_bitmap_info {
- public:
-	virtual ~gr_bitmap_info() = 0;
-};
-
 union bm_extra_info {
 	struct {
 		// Stuff needed for animations
@@ -41,7 +31,6 @@ union bm_extra_info {
 		int keyframe;       //!< used for animations -- keyframe info
 		float total_time;   //!< used for animations -- total animation time (not always derived from num_frames/fps)
 		ubyte fps;          //!< used for animations -- frames per second
-		bool is_array;      //!< Flag for if all frames of an animation have the same size which means that it can be put into a texture array

 		struct {
 			// stuff for static animations
@@ -100,35 +89,17 @@ struct bitmap_entry {
 #endif
 };

-struct bitmap_slot {
-	bitmap_entry entry;
-
-	gr_bitmap_info* gr_info = nullptr;
-};
+extern bitmap_entry bm_bitmaps[MAX_BITMAPS];

 // image specific lock functions
-void bm_lock_ani( int handle, bitmap_slot *bs, bitmap *bmp, int bpp, ubyte flags );
-void bm_lock_dds( int handle, bitmap_slot *bs, bitmap *bmp, int bpp, ubyte flags );
-void bm_lock_png( int handle, bitmap_slot *bs, bitmap *bmp, int bpp, ubyte flags );
-void bm_lock_apng( int handle, bitmap_slot *bs, bitmap *bmp, int bpp, ubyte flags );
-void bm_lock_jpg( int handle, bitmap_slot *bs, bitmap *bmp, int bpp, ubyte flags );
-void bm_lock_pcx( int handle, bitmap_slot *bs, bitmap *bmp, int bpp, ubyte flags );
-void bm_lock_tga( int handle, bitmap_slot *bs, bitmap *bmp, int bpp, ubyte flags );
-void bm_lock_user( int handle, bitmap_slot *bs, bitmap *bmp, int bpp, ubyte flags );
+void bm_lock_ani( int handle, int bitmapnum, bitmap_entry *be, bitmap *bmp, int bpp, ubyte flags );
+void bm_lock_dds( int handle, int bitmapnum, bitmap_entry *be, bitmap *bmp, int bpp, ubyte flags );
+void bm_lock_png( int handle, int bitmapnum, bitmap_entry *be, bitmap *bmp, int bpp, ubyte flags );
+void bm_lock_apng( int handle, int bitmapnum, bitmap_entry *be, bitmap *bmp, int bpp, ubyte flags );
+void bm_lock_jpg( int handle, int bitmapnum, bitmap_entry *be, bitmap *bmp, int bpp, ubyte flags );
+void bm_lock_pcx( int handle, int bitmapnum, bitmap_entry *be, bitmap *bmp, int bpp, ubyte flags );
+void bm_lock_tga( int handle, int bitmapnum, bitmap_entry *be, bitmap *bmp, int bpp, ubyte flags );
+void bm_lock_user( int handle, int bitmapnum, bitmap_entry *be, bitmap *bmp, int bpp, ubyte flags );

-const size_t BM_BLOCK_SIZE = 4096;
-
-extern SCP_vector<std::array<bitmap_slot, BM_BLOCK_SIZE>> bm_blocks;
-
-bitmap_slot* bm_get_slot(int handle, bool separate_ani_frames = true);
-
-inline bitmap_entry* bm_get_entry(int handle, bool separate_ani_frames = true) {
-	return &bm_get_slot(handle, separate_ani_frames)->entry;
-}
-
-template<typename T>
-T* bm_get_gr_info(int handle, bool separate_ani_frames = true) {
-	return static_cast<T*>(bm_get_slot(handle, separate_ani_frames)->gr_info);
-}

 #endif // __BM_INTERNAL_H__
@@ -32,6 +32,21 @@
 * @{
 */

+/**
+ * @brief How many bitmaps the game can handle
+ *
+ * @attention  MAX_BITMAPS shouldn't need to be bumped again.  With the fixed bm_release() and it's proper use even the
+ *   largest missions should stay under this number.  With the largest retail missions and wasteful content we should
+ *   still have about 20% of the slots free.  If it still goes over then it's something the artists need to fix.
+ *   For instance the Terran Mara fighter, with -spec and -glow and using the Shinepack, needs 117 bitmap slots alone.
+ *   111 of those is just for the glowmaps.  This number can be greatly reduced if the number of ani frames for another
+ *   LOD than LOD0 has fewer or no ani frames.  A 37 frame glow ani for LOD2 is little more than a waste of resources.
+ *   Future reports of texture corruption should be initially approached with content as the cause and not code.
+ *   If anything we could/should reduce MAX_BITMAPS in the future.  Where it's at now should accomidate even the
+ *   largest mods.  --  Taylor
+ */
+#define MAX_BITMAPS 4750
+
 // Flag positions for bitmap.flags
 // ***** NOTE:  bitmap.flags is an 8-bit value, no more BMP_TEX_* flags can be added unless the type is changed!! ******
 #define	BMP_AABITMAP        (1<<0)      //!< antialiased bitmap
@@ -41,7 +56,6 @@
 #define BMP_TEX_DXT3        (1<<4)      //!< dxt3 compressed 8r8g8b4a (32bit)
 #define BMP_TEX_DXT5        (1<<5)      //!< dxt5 compressed 8r8g8b8a (32bit)
 #define BMP_TEX_CUBEMAP     (1<<6)      //!< a texture made for cubic environment map
-#define BMP_MASK_BITMAP     (1<<7)      //!< a bitmap that will be used for masking mouse interaction. Typically not used in render operations

 // Combined flags
 #define BMP_TEX_COMP        ( BMP_TEX_DXT1 | BMP_TEX_DXT3 | BMP_TEX_DXT5 )  //!< Compressed textures
@@ -98,10 +112,6 @@ struct bitmap
 	                     */
 };

-// Forward definition for the graphics API
-struct bitmap_entry;
-struct bitmap_slot;
-
 extern size_t bm_texture_ram;  //!< how many bytes of textures are used.

 extern int Bm_paging;   //!< Bool type that indicates if BMPMAN is currently paging.
@@ -130,6 +140,22 @@ void bm_init();
 */
 void bm_close();

+/**
+ * Gets the cache slot of the bitmap indexed by handle.
+ *
+ * @details if the bitmap is an ani, gets the first frame
+ *
+ * @returns The cache slot index of the bitmap if handle is valid
+ *
+ * @note If the handle is invalid, an Assert() fails
+ */
+int bm_get_cache_slot(int bitmap_id, int separate_ani_frames);
+
+/**
+ * @brief Gets the next available bitmap slot.
+ */
+int bm_get_next_handle();
+
 #define BMP_FLAG_RENDER_TARGET_STATIC		(1<<0)
 #define BMP_FLAG_RENDER_TARGET_DYNAMIC		(1<<1)
 #define BMP_FLAG_CUBEMAP					(1<<2)
@@ -383,6 +409,13 @@ void bm_get_filename(int bitmapnum, char *filename);
 */
 const char *bm_get_filename(int handle);

+/**
+ * @brief Loads all data for all bitmaps that have been requested to be loaded
+ *
+ * @note This function is not defined.
+ */
+void bm_gfx_load_all();
+
 /**
 * @brief Unloads all used bitmaps, should only ever be called by game_shutdown()
 *
@@ -401,6 +434,15 @@ void bm_unload_all();
 */
 void bm_get_palette(int handle, ubyte *pal, char *name);

+/**
+ * @brief Hack to get a pixel from a bitmap
+ *
+ * @details only works good in 8bpp mode
+ *
+ * @note This function is not defined.
+ */
+void bm_gfx_get_pixel(int bitmap, float u, float v, ubyte *r, ubyte *g, ubyte *b);
+
 /**
 * @brief (DEBUG) Gets memory size, in bytes, of the locked bitmaps
 *
@@ -656,73 +698,4 @@ bool bm_load_and_parse_eff(const char *filename, int dir_type, int *nframes, int
 */
 int bm_get_anim_frame(const int frame1_handle, float elapsed_time, const float divisor = 0.0f, const bool loop = false);

-/**
- * @brief Determines if the given handle could be used in a texture array
- *
- * @param handle The handle to query the value for
- * @return @c true if all frames have the same size, @c false otherwise. Always returns @c true for single images
- */
-bool bm_is_texture_array(const int handle);
-
-/**
- * @brief Gets the base frame of the specified animation
- *
- * @details The base frame is the frame of the animation that should be used to determine if two animation frames can be
- * used in the same draw call. Use this if you want to optimize your draw calls to make use of texture arrays.
- *
- * @param handle The handle of the animation to check. This may also be a single frame bitmap
- * @param num_frames Optionally return the number of frames in the animation
- * @return The bitmap handle of the base frame or -1 on error
- */
-int bm_get_base_frame(const int handle, int* num_frames = nullptr);
-
-/**
- * @brief Get the array index of the specified bitmap
- *
- * This should be used when passing the array index to the GPU (e.g. when building uniform structs or streaming particle
- * data)
- *
- * @param handle The handle of the bitmap
- * @return The index into the array
- */
-int bm_get_array_index(const int handle);
-
-/**
- * @brief Counts how many slots are used in bm_bitmaps
- *
- * This needs to iterate through all the slots in order to determine whether or not they're used, so shouldn't be used frivolously.
- *
- * @return The number of used slots
- */
-int bmpman_count_bitmaps();
-
-/**
- * @brief Counts how many slots are available to the bmpman system
- *
- * Since the number of slots is dynamic now, this should be used for determining the total amount of available slots at
- * the moment.
- *
- * @warning This is entirely for debugging and logging purposes. It should not be used in actual engine code.
- *
- * @return The number of available slots
- */
-int bmpman_count_available_slots();
-
-/**
- * @brief Checks if the given filename is a valid effect or texture file name
- *
- * @note At least one of @c single_frame or @c animation must be true since the result would make no sense otherwise. It
- * is also valid to set both parmeters to @c true.
- *
- * @todo This currently just tries to load the file but could be improved by not actually loading the file in the future.
- *
- * @param file The file name to check
- * @param single_frame If set to @c true then single frames are valid files
- * @param animation If set to @c true then animations are valid files
- * @return @c true if the file name is valid, @c false otherwise
- */
-bool bm_validate_filename(const SCP_string& file, bool single_frame, bool animation);
-
-SDL_Surface* bm_to_sdl_surface(int handle);
-
 #endif
@@ -2,7 +2,7 @@
 #include "globalincs/alphacolors.h"
 #include "globalincs/linklist.h"
 #include "globalincs/systemvars.h" //VM_FREECAMERA etc
-#include "graphics/matrix.h"
+#include "graphics/font.h"
 #include "hud/hud.h" //hud_get_draw
 #include "math/vecmat.h"
 #include "mod_table/mod_table.h"
@@ -245,12 +245,12 @@ void camera::set_rotation_facing(vec3d *in_target, float in_rotation_time, float
 	set_rotation(&temp_matrix, in_rotation_time, in_rotation_acceleration_time, in_rotation_deceleration_time);
 }

-void camera::set_rotation_velocity(angles * /*in_rotation_rate*/, float  /*in_acceleration_time*/)
+void camera::set_rotation_velocity(angles *in_rotation_rate, float in_acceleration_time)
 {
 	Error(LOCATION, "This function is disabled until further notice.");
 }

-void camera::do_frame(float  /*in_frametime*/)
+void camera::do_frame(float in_frametime)
 {

 }
@@ -802,7 +802,7 @@ void subtitle::clone(const subtitle &sub)
 	post_shaded = sub.post_shaded;
 }

-subtitle& subtitle::operator=(const subtitle &sub)
+const subtitle &subtitle::operator=(const subtitle &sub)
 {
 	if (this != &sub) {
 		if (image_id != -1) {
@@ -962,7 +962,7 @@ size_t cam_get_num()
 /**
 * Looks up camera by name, returns -1 on failure
 */
-camid cam_lookup(const char* name)
+camid cam_lookup(char *name)
 {
 	size_t i, size=Cameras.size();
 	for(i = 0; i < size; i++)
@@ -68,7 +68,7 @@ public:
 	void set_rotation_velocity(angles *in_rotation_rate, float in_acceleration_time = 0.0f);

 	//Get
-	const char* get_name() { return name; }
+	char *get_name() {return name;}
 	int get_signature() {return sig;}
 	object *get_object_host();
 	int get_object_host_submodel();
@@ -143,7 +143,7 @@ public:
 	~subtitle();

    subtitle(const subtitle &sub) { clone(sub); }
-    subtitle& operator=(const subtitle &sub);
+    const subtitle &operator=(const subtitle &sub);

 	void do_frame(float frametime);
 	bool is_post_shaded( ) { return post_shaded; }
@@ -163,7 +163,7 @@ camid cam_create(const char *n_name, vec3d *n_pos, vec3d *n_norm, object *n_obje
 void cam_delete(camid cid);
 bool cam_set_camera(camid cid);
 void cam_reset_camera();
-camid cam_lookup(const char* name);
+camid cam_lookup(char *name);
 camid cam_get_camera(uint index);
 camid cam_get_current();
 size_t cam_get_num();
@@ -10,10 +10,10 @@

 #define _CFILE_INTERNAL 

-#include <cstdlib>
-#include <cstring>
-#include <cstdio>
-#include <cerrno>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
 #include <sys/stat.h>

 #ifdef _WIN32
@@ -33,21 +33,21 @@
 #include "cfile/cfilesystem.h"
 #include "osapi/osapi.h"
 #include "parse/encrypt.h"
-#include "cfilesystem.h"
-

 #include <limits>

 char Cfile_root_dir[CFILE_ROOT_DIRECTORY_LEN] = "";
 char Cfile_user_dir[CFILE_ROOT_DIRECTORY_LEN] = "";
+#ifdef SCP_UNIX
+char Cfile_user_dir_legacy[CFILE_ROOT_DIRECTORY_LEN] = "";
+#endif

 // During cfile_init, verify that Pathtypes[n].index == n for each item
-// Each path must have a valid parent that can be tracable all the way back to the root
+// Each path must have a valid parent that can be tracable all the way back to the root 
 // so that we can create directories when we need to.
 //
 // Please make sure extensions are all lower-case, or we'll break unix compatibility
 //
-// clang-format off
 cf_pathtype Pathtypes[CF_MAX_PATH_TYPES]  = {
 	// What type this is          Path																			Extensions        					Parent type
 	{ CF_TYPE_INVALID,				NULL,																		NULL,								CF_TYPE_INVALID },
@@ -69,7 +69,7 @@ cf_pathtype Pathtypes[CF_MAX_PATH_TYPES]  = {
 	{ CF_TYPE_VOICE_SPECIAL,		"data" DIR_SEPARATOR_STR "voice" DIR_SEPARATOR_STR "special",				".wav .ogg",						CF_TYPE_VOICE	},
 	{ CF_TYPE_VOICE_TRAINING,		"data" DIR_SEPARATOR_STR "voice" DIR_SEPARATOR_STR "training",				".wav .ogg",						CF_TYPE_VOICE	},
 	{ CF_TYPE_MUSIC,				"data" DIR_SEPARATOR_STR "music",											".wav .ogg",						CF_TYPE_DATA	},
-	{ CF_TYPE_MOVIES,				"data" DIR_SEPARATOR_STR "movies",											".mve .msb .ogg .mp4 .srt .webm .png",CF_TYPE_DATA	},
+	{ CF_TYPE_MOVIES,				"data" DIR_SEPARATOR_STR "movies",											".mve .msb .ogg .mp4",				CF_TYPE_DATA	},
 	{ CF_TYPE_INTERFACE,			"data" DIR_SEPARATOR_STR "interface",										".pcx .ani .dds .tga .eff .png .jpg",	CF_TYPE_DATA	},
 	{ CF_TYPE_FONT,					"data" DIR_SEPARATOR_STR "fonts",											".vf .ttf",							CF_TYPE_DATA	},
 	{ CF_TYPE_EFFECTS,				"data" DIR_SEPARATOR_STR "effects",											".ani .eff .pcx .neb .tga .jpg .png .dds .sdr",	CF_TYPE_DATA	},
@@ -77,8 +77,8 @@ cf_pathtype Pathtypes[CF_MAX_PATH_TYPES]  = {
 	{ CF_TYPE_PLAYERS,				"data" DIR_SEPARATOR_STR "players",											".hcf",								CF_TYPE_DATA	},
 	{ CF_TYPE_PLAYER_IMAGES,		"data" DIR_SEPARATOR_STR "players" DIR_SEPARATOR_STR "images",				".pcx .png .dds",						CF_TYPE_PLAYERS	},
 	{ CF_TYPE_SQUAD_IMAGES,			"data" DIR_SEPARATOR_STR "players" DIR_SEPARATOR_STR "squads",				".pcx .png .dds",						CF_TYPE_PLAYERS	},
-	{ CF_TYPE_SINGLE_PLAYERS,		"data" DIR_SEPARATOR_STR "players" DIR_SEPARATOR_STR "single",				".pl2 .cs2 .plr .csg .css .json",	CF_TYPE_PLAYERS	},
-	{ CF_TYPE_MULTI_PLAYERS,		"data" DIR_SEPARATOR_STR "players" DIR_SEPARATOR_STR "multi",				".plr .json",						CF_TYPE_PLAYERS	},
+	{ CF_TYPE_SINGLE_PLAYERS,		"data" DIR_SEPARATOR_STR "players" DIR_SEPARATOR_STR "single",				".pl2 .cs2 .plr .csg .css",			CF_TYPE_PLAYERS	},
+	{ CF_TYPE_MULTI_PLAYERS,		"data" DIR_SEPARATOR_STR "players" DIR_SEPARATOR_STR "multi",				".plr",								CF_TYPE_PLAYERS	},
 	{ CF_TYPE_CACHE,				"data" DIR_SEPARATOR_STR "cache",											".clr .tmp .bx",					CF_TYPE_DATA	}, 	//clr=cached color
 	{ CF_TYPE_MULTI_CACHE,			"data" DIR_SEPARATOR_STR "multidata",										".pcx .png .dds .fs2 .txt",				CF_TYPE_DATA	},
 	{ CF_TYPE_MISSIONS,				"data" DIR_SEPARATOR_STR "missions",										".fs2 .fc2 .ntl .ssv",				CF_TYPE_DATA	},
@@ -88,11 +88,8 @@ cf_pathtype Pathtypes[CF_MAX_PATH_TYPES]  = {
 	{ CF_TYPE_INTEL_ANIMS,			"data" DIR_SEPARATOR_STR "intelanims",										".pcx .ani .eff .tga .jpg .png .dds",	CF_TYPE_DATA	},
 	{ CF_TYPE_SCRIPTS,				"data" DIR_SEPARATOR_STR "scripts",											".lua .lc",							CF_TYPE_DATA	},
 	{ CF_TYPE_FICTION,				"data" DIR_SEPARATOR_STR "fiction",											".txt",								CF_TYPE_DATA	}, 
-	{ CF_TYPE_FREDDOCS,				"data" DIR_SEPARATOR_STR "freddocs",										".html",							CF_TYPE_DATA	},
-	{ CF_TYPE_INTERFACE_MARKUP,		"data" DIR_SEPARATOR_STR "interface" DIR_SEPARATOR_STR "markup",			".rml",								CF_TYPE_INTERFACE	},
-	{ CF_TYPE_INTERFACE_CSS,		"data" DIR_SEPARATOR_STR "interface" DIR_SEPARATOR_STR "css",				".rcss",							CF_TYPE_INTERFACE	},
 };
-// clang-format on
+

 #define CFILE_STACK_MAX	8

@@ -112,7 +109,6 @@ static const char *Cfile_cdrom_dir = NULL;
 static int cfget_cfile_block();
 static CFILE *cf_open_fill_cfblock(const char* source, int line, FILE * fp, int type);
 static CFILE *cf_open_packed_cfblock(const char* source, int line, FILE *fp, int type, size_t offset, size_t size);
-static CFILE *cf_open_memory_fill_cfblock(const char* source, int line, const void* data, size_t size, int dir_type);

 #if defined _WIN32
 static CFILE *cf_open_mapped_fill_cfblock(const char* source, int line, HANDLE hFile, int type);
@@ -226,8 +222,14 @@ int cfile_init(const char *exe_dir, const char *cdrom_dir)
 	cfile_chdir(buf);

 	// set root directory
-	strcpy_s(Cfile_root_dir, buf);
-	strcpy_s(Cfile_user_dir, os_get_config_path().c_str());
+	strncpy(Cfile_root_dir, buf, CFILE_ROOT_DIRECTORY_LEN-1);
+	strncpy(Cfile_user_dir, os_get_config_path().c_str(), CFILE_ROOT_DIRECTORY_LEN-1);
+	
+#ifdef SCP_UNIX
+	// Initialize path of old pilot files
+	extern const char* Osreg_user_dir_legacy;
+	snprintf(Cfile_user_dir_legacy, CFILE_ROOT_DIRECTORY_LEN-1, "%s/%s/", getenv("HOME"), Osreg_user_dir_legacy);
+#endif

 	for (i = 0; i < MAX_CFILE_BLOCKS; i++) {
 		Cfile_block_list[i].type = CFILE_BLOCK_UNUSED;
@@ -352,7 +354,8 @@ int cfile_push_chdir(int type)
 		return -1;
 	}

-	strcpy_s(Cfile_stack[Cfile_stack_pos++], OriginalDirectory);
+	strncpy(Cfile_stack[Cfile_stack_pos++], OriginalDirectory,
+	        CFILE_ROOT_DIRECTORY_LEN - 1);

 	cf_create_default_path_string(dir, sizeof(dir) - 1, type, NULL);

@@ -462,7 +465,7 @@ char *cf_add_ext(const char *filename, const char *ext)
 	size_t elen = strlen(ext);
 	Assert(flen < MAX_PATH_LEN);
 	strcpy_s(path, filename);
-	if ((flen < 4) || stricmp(path + flen - elen, ext) != 0) {
+	if ((flen < 4) || stricmp(path + flen - elen, ext)) {
 		Assert(flen + elen < MAX_PATH_LEN);
 		strcat_s(path, ext);
 	}
@@ -475,17 +478,17 @@ char *cf_add_ext(const char *filename, const char *ext)
 *
 * @param filename Name of file to delete
 * @param path_type Path type (CF_TYPE_xxx)
- * @param location_flags Where to search for the location of the file to delete
 *
 * @return 0 on failure, 1 on success
 */
-int cf_delete(const char *filename, int path_type, uint32_t location_flags)
+int cf_delete(const char *filename, int path_type)
 {
 	char longname[MAX_PATH_LEN];

 	Assert(CF_TYPE_SPECIFIED(path_type));

-	cf_create_default_path_string(longname, sizeof(longname) - 1, path_type, filename, false, location_flags);
+	cf_create_default_path_string(longname, sizeof(longname) - 1,
+	                              path_type, filename);

 	return (_unlink(longname) != -1);
 }
@@ -511,12 +514,12 @@ int cf_access(const char *filename, int dir_type, int mode)
 // If offset equates to boolean true, it was found in a VP and the logic will negate the function return
 int cf_exists(const char *filename, int dir_type)
 {
+	size_t offset = 1;
+
 	if ( (filename == NULL) || !strlen(filename) )
 		return 0;

-	auto find_res = cf_find_file_location(filename, dir_type);
-
-	return find_res.found && !find_res.offset;
+	return (cf_find_file_location(filename, dir_type, 0, NULL, NULL, &offset) && !offset);
 }

 // Goober5000
@@ -527,7 +530,7 @@ int cf_exists_full(const char *filename, int dir_type)
 	if ( (filename == NULL) || !strlen(filename) )
 		return 0;

-	return cf_find_file_location(filename, dir_type).found;
+	return cf_find_file_location(filename, dir_type, 0, NULL, NULL, NULL);
 }

 // same as the above, but with extension check
@@ -539,7 +542,7 @@ int cf_exists_full_ext(const char *filename, int dir_type, const int num_ext, co
 	if ( (num_ext <= 0) || (ext_list == NULL) )
 		return 0;

-	return cf_find_file_location_ext(filename, num_ext, ext_list, dir_type).found;
+	return (cf_find_file_location_ext(filename, num_ext, ext_list, dir_type, 0, NULL, NULL, NULL) != -1);
 }

 #ifdef _WIN32
@@ -556,7 +559,7 @@ void cf_attrib(const char *filename, int set, int clear, int dir_type)
 		fclose(fp);

 		DWORD z = GetFileAttributes(longname);
-		SetFileAttributes(longname, z | (set & ~clear));
+		SetFileAttributes(longname, z | set & ~clear);
 	}

 }
@@ -613,7 +616,7 @@ static void mkdir_recursive(const char *path) {

 // Creates the directory path if it doesn't exist. Even creates all its
 // parent paths.
-void cf_create_directory(int dir_type, uint32_t location_flags)
+void cf_create_directory( int dir_type )
 {
 	int num_dirs = 0;
 	int dir_tree[CF_MAX_PATH_TYPES];
@@ -635,7 +638,7 @@ void cf_create_directory(int dir_type, uint32_t location_flags)
 	int i;

 	for (i=num_dirs-1; i>=0; i-- )	{
-		cf_create_default_path_string(longname, sizeof(longname) - 1, dir_tree[i], nullptr, false, location_flags);
+		cf_create_default_path_string( longname, sizeof(longname)-1, dir_tree[i], NULL );
 		if (stat(longname, &statbuf) != 0) {
 			mprintf(( "CFILE: Creating new directory '%s'\n", longname ));
 			mkdir_recursive(longname);
@@ -662,13 +665,14 @@ extern int game_cd_changed();
 //					error   ==> NULL
 //

-CFILE* _cfopen(const char* source, int line, const char* file_path, const char* mode, int type, int dir_type,
-               bool localize, uint32_t location_flags)
+CFILE *_cfopen(const char* source, int line, const char *file_path, const char *mode, int type, int dir_type, bool localize)
 {
 	/* Bobboau, what is this doing here? 31 is way too short... - Goober5000
 	if( strlen(file_path) > 31 )
 		Error(LOCATION, "file name %s too long, \nmust be less than 31 charicters", file_path);*/

+	char longname[_MAX_PATH];
+
 	if ( !cfile_inited ) {
 		Int3();
 		return NULL;
@@ -680,7 +684,7 @@ CFILE* _cfopen(const char* source, int line, const char* file_path, const char*
 	Assert( mode != NULL );
 	
 	// Can only open read-only binary files in memory mapped mode.
-	if ( (type & CFILE_MEMORY_MAPPED) && strcmp(mode,"rb") != 0 ) {
+	if ( (type & CFILE_MEMORY_MAPPED) && strcmp(mode,"rb") ) {
 		Int3();				
 		return NULL;
 	}
@@ -690,8 +694,6 @@ CFILE* _cfopen(const char* source, int line, const char* file_path, const char*
 	// the harddisk.  No fancy packfile stuff here!
 	
 	if ( strchr(mode,'w') || strchr(mode,'+') || strchr(mode,'a') )	{
-		char longname[_MAX_PATH];
-
 		// For write-only files, require a full path or a path type
 #ifdef SCP_UNIX
 		if ( strpbrk(file_path, "/") ) {
@@ -705,9 +707,9 @@ CFILE* _cfopen(const char* source, int line, const char* file_path, const char*
 			Assert( dir_type != CF_TYPE_ANY );

 			// Create the directory if necessary
-			cf_create_directory(dir_type, location_flags);
+			cf_create_directory( dir_type );

-			cf_create_default_path_string(longname, sizeof(longname) - 1, dir_type, file_path, false, location_flags);
+			cf_create_default_path_string( longname, sizeof(longname)-1, dir_type, file_path );
 		}
 		Assert( !(type & CFILE_MEMORY_MAPPED) );

@@ -757,29 +759,30 @@ CFILE* _cfopen(const char* source, int line, const char* file_path, const char*
 	//================================================
 	// Search for file on disk, on cdrom, or in a packfile

+	size_t offset, size;
 	char copy_file_path[MAX_PATH_LEN];  // FIX change in memory from cf_find_file_location
 	strcpy_s(copy_file_path, file_path);

-	auto find_res = cf_find_file_location( copy_file_path, dir_type, localize, location_flags );
-	if ( find_res.found ) {
+
+	if ( cf_find_file_location( copy_file_path, dir_type, sizeof(longname) - 1, longname, &size, &offset, localize ) )	{

 		// Fount it, now create a cfile out of it
-		nprintf(("CFileDebug", "Requested file %s found at: %s\n", file_path, find_res.full_name.c_str()));
-
+		nprintf(("CFileDebug", "Requested file %s found at: %s\n", file_path, longname));
+		
 		if ( type & CFILE_MEMORY_MAPPED ) {
 		
-			// Can't open memory mapped files out of pack or memory files
-			if ( find_res.offset == 0 && find_res.data_ptr != nullptr )	{
+			// Can't open memory mapped files out of pack files
+			if ( offset == 0 )	{
 #if defined _WIN32
 				HANDLE hFile;

-				hFile = CreateFile(find_res.full_name.c_str(), GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+				hFile = CreateFile(longname, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);

 				if (hFile != INVALID_HANDLE_VALUE)	{
 					return cf_open_mapped_fill_cfblock(source, line, hFile, dir_type);
 				}
 #elif defined SCP_UNIX
-				FILE* fp = fopen(find_res.full_name.c_str(), "rb");
+				FILE *fp = fopen( longname, "rb" );
 				if (fp) {
 					return cf_open_mapped_fill_cfblock(source, line, fp, dir_type);
 				}
@@ -787,9 +790,18 @@ CFILE* _cfopen(const char* source, int line, const char* file_path, const char*
 			} 

 		} else {
-			// since cfopen_special already has all the code to handle the opening we can just use that here
-			return _cfopen_special(source, line, find_res.full_name.c_str(), mode, find_res.size, find_res.offset,
-			                       find_res.data_ptr, dir_type);
+
+			FILE *fp = fopen( longname, "rb" );
+
+			if ( fp )	{
+				if ( offset )	{
+					// Found it in a pack file
+					return cf_open_packed_cfblock(source, line, fp, dir_type, offset, size );
+				} else {
+					// Found it in a normal file
+					return cf_open_fill_cfblock(source, line, fp, dir_type);
+				} 
+			}
 		}

 	}
@@ -808,7 +820,7 @@ CFILE* _cfopen(const char* source, int line, const char* file_path, const char*
 // returns:		success	==> address of CFILE structure
 //				error	==> NULL
 //
-CFILE *_cfopen_special(const char* source, int line, const char *file_path, const char *mode, const size_t size, const size_t offset, const void* data, int dir_type)
+CFILE *_cfopen_special(const char* source, int line, const char *file_path, const char *mode, const size_t size, const size_t offset, int dir_type)
 {
 	if ( !cfile_inited) {
 		Int3();
@@ -824,27 +836,19 @@ CFILE *_cfopen_special(const char* source, int line, const char *file_path, cons
 		return NULL;
 	}

-	// In-Memory files are a bit different from normal files so we need to handle them separately
-	if (data != nullptr) {
-		return cf_open_memory_fill_cfblock(source, line, data, size, dir_type);
-	}
-	else {
-		// "file_path" should already be a fully qualified path, so just try to open it
-		FILE *fp = fopen(file_path, "rb");
+	// "file_path" should already be a fully qualified path, so just try to open it
+	FILE *fp = fopen( file_path, "rb" );

-		if (fp) {
-			if (offset) {
-				// Found it in a pack file
-				return cf_open_packed_cfblock(source, line, fp, dir_type, offset, size);
-			}
-			else {
-				// Found it in a normal file
-				return cf_open_fill_cfblock(source, line, fp, dir_type);
-			}
-		}
-	}
+	if ( !fp )
+		return NULL;

-	return NULL;
+	if ( offset ) {
+		// it's in a pack file
+		return cf_open_packed_cfblock(source, line, fp, dir_type, offset, size);
+	} else {
+		// it's a normal file
+		return cf_open_fill_cfblock(source, line, fp, dir_type);
+	}
 }


@@ -897,7 +901,7 @@ static int cfget_cfile_block()
 	mprintf(("Out of cfile blocks! Currently opened files:\n"));
 	dump_opened_files();

-	UNREACHABLE("There are no more free cfile blocks. This means that there are too many files opened by FSO.\n"
+	Assertion(false, "There are no more free cfile blocks. This means that there are too many files opened by FSO.\n"
 		"This is probably caused by a programming or scripting error where a file does not get closed."); // out of free cfile blocks
 	return -1;			
 }
@@ -918,7 +922,7 @@ int cfclose( CFILE * cfile )
 	cb = &Cfile_block_list[cfile->id];	

 	result = 0;
-	if ( cb->data && cb->mem_mapped ) {
+	if ( cb->data ) {
 		// close memory mapped file
 #if defined _WIN32
 		result = UnmapViewOfFile((void*)cb->data);
@@ -932,8 +936,7 @@ int cfclose( CFILE * cfile )
 		// FIXME: result is wrong after munmap() but it is successful
 		//result = munmap(cb->data, cb->data_length);
 		//Assert(result);
-		// This const_cast is safe since the pointer returned by mmap was also non-const
-		munmap(const_cast<void*>(cb->data), cb->data_length);
+		munmap(cb->data, cb->data_length);
 		if ( cb->fp != NULL)
 			result = fclose(cb->fp);
 #endif
@@ -993,7 +996,6 @@ static CFILE *cf_open_fill_cfblock(const char* source, int line, FILE *fp, int t
 		cfp->id = cfile_block_index;
 		cfp->version = 0;
 		cfbp->data = NULL;
-		cfbp->mem_mapped = false;
 		cfbp->fp = fp;
 		cfbp->dir_type = type;
 		cfbp->max_read_len = 0;
@@ -1036,7 +1038,6 @@ static CFILE *cf_open_packed_cfblock(const char* source, int line, FILE *fp, int
 		cfp->version = 0;
 		cfbp->data = NULL;
 		cfbp->fp = fp;
-		cfbp->mem_mapped = false;
 		cfbp->dir_type = type;
 		cfbp->max_read_len = 0;

@@ -1082,7 +1083,6 @@ static CFILE *cf_open_mapped_fill_cfblock(const char* source, int line, FILE *fp
 		cfp->version = 0;
 		cfbp->max_read_len = 0;
 		cfbp->fp = NULL;
-		cfbp->mem_mapped = true;
 #if defined _WIN32
 		cfbp->hInFile = hFile;
 #endif
@@ -1117,37 +1117,6 @@ static CFILE *cf_open_mapped_fill_cfblock(const char* source, int line, FILE *fp
 	}
 }

-static CFILE *cf_open_memory_fill_cfblock(const char* source, int line, const void* data, size_t size, int dir_type)
-{
-	int cfile_block_index;
-
-	cfile_block_index = cfget_cfile_block();
-	if ( cfile_block_index == -1 ) {
-		return NULL;
-	}
-	else {
-		CFILE *cfp;
-		Cfile_block *cfbp;
-		cfbp = &Cfile_block_list[cfile_block_index];
-
-		cfp = &Cfile_list[cfile_block_index];
-		cfp->id = cfile_block_index;
-		cfp->version = 0;
-		cfbp->max_read_len = 0;
-		cfbp->fp = NULL;
-		cfbp->mem_mapped = false;
-		cfbp->dir_type = dir_type;
-
-		cfbp->source_file = source;
-		cfbp->line_num = line;
-
-		cf_init_lowlevel_read_code(cfp, 0, size, 0 );
-		cfbp->data = data;
-
-		return cfp;
-	}
-}
-
 int cf_get_dir_type(CFILE *cfile)
 {
 	return Cfile_block_list[cfile->id].dir_type;
@@ -1158,7 +1127,7 @@ int cf_get_dir_type(CFILE *cfile)
 //
 // 

-const void *cf_returndata(CFILE *cfile)
+void *cf_returndata(CFILE *cfile)
 {
 	Assert(cfile != NULL);
 	Cfile_block *cb;
@@ -1350,19 +1319,6 @@ void cfread_string_len(char *buf,int n, CFILE *file)
 	buf[len] = 0;
 }

-SCP_string cfread_string_len(CFILE *file)
-{
-	int len = cfread_int(file);
-
-	SCP_string str;
-	str.resize(len);
-
-	if (len)
-		cfread(&str[0], len, 1, file);
-
-	return str;
-}
-
 // equivalent write functions of above read functions follow

 int cfwrite_float(float f, CFILE *file)
@@ -1462,7 +1418,9 @@ int cfilelength( CFILE * cfile )
 	cb = &Cfile_block_list[cfile->id];	

 	// TODO: return length of memory mapped file
-	Assert( !cb->mem_mapped );
+	Assert( !cb->data );
+
+	Assert(cb->fp != NULL);

 	// cb->size gets set at cfopen
 	
@@ -1561,6 +1519,7 @@ int cfputc(int c, CFILE *cfile)
 	return result;	
 }

+
 // cfputs() writes a string to a file
 //
 // returns:   success ==> non-negative value
@@ -1976,33 +1935,3 @@ int cflush(CFILE *cfile)

 	return result;
 }
-
-int cfile_get_path_type(const SCP_string& dir)
-{
-	SCP_string buf = dir;
-
-	// Remove trailing slashes; avoid buffer overflow on 1-char strings
-	while (buf.size() > 0 && (buf[buf.size() - 1] == '\\' || buf[buf.size() - 1] == '/')) {
-		buf.resize(buf.size() - 1);
-	}
-
-	// Remove leading slashes
-	while (buf.size() > 0 && (buf[0] == '\\' || buf[0] == '/')) {
-		buf = buf.substr(1);
-	}
-
-	// Use official DIR_SEPARATOR_CHAR
-	for (char& c : buf) {
-		if (c == '\\' || c == '/') {
-			c = DIR_SEPARATOR_CHAR;
-		}
-	}
-
-	for (auto& Pathtype : Pathtypes) {
-		if (Pathtype.path != nullptr && buf == Pathtype.path) {
-			return Pathtype.index;
-		}
-	}
-
-	return CF_TYPE_INVALID;
-}
@@ -13,7 +13,7 @@
 #define __CFILE_H__


-#include <ctime>
+#include <time.h>
 #include "globalincs/pstypes.h"

 #include <stdexcept>
@@ -78,12 +78,9 @@ typedef struct {
 #define CF_TYPE_INTEL_ANIMS			34
 #define CF_TYPE_SCRIPTS				35
 #define CF_TYPE_FICTION				36
-#define CF_TYPE_FREDDOCS			37
-#define CF_TYPE_INTERFACE_MARKUP 38
-#define CF_TYPE_INTERFACE_CSS 39

-#define CF_MAX_PATH_TYPES                                                                                              \
-	40 // Can be as high as you'd like //DTP; yeah but beware alot of things uses CF_MAX_PATH_TYPES
+#define CF_MAX_PATH_TYPES			37			// Can be as high as you'd like //DTP; yeah but beware alot of things uses CF_MAX_PATH_TYPES
+

 // TRUE if type is specified and valid
 #define CF_TYPE_SPECIFIED(path_type) (((path_type)>CF_TYPE_INVALID) && ((path_type)<CF_MAX_PATH_TYPES))
@@ -97,64 +94,6 @@ typedef struct {
 #define CF_SORT_TIME 2
 #define CF_SORT_REVERSE 3

-/**
- * @brief Contains a collection of flags for specifying from where a CFILE should be opened
- *
- * There are two types of flags. CF_LOCATION_GAME_ROOT and CF_LOCATION_USER_ROOT specify in which basic root directory
- * CFile should search for files.
- *
- * The remaining flags control what type of location may be used for the operation. It's possible to restrict the
- * location to the primary mod, the remaining mods or the top-level root directory.
- */
-enum CFileLocationFlags {
-	CF_LOCATION_ROOT_GAME = 1 << 0, //!< The game root location. This is the location of the game data (e.g. FS2 retail)
-	/**
-	 * @brief The user directories.
-	 *
-	 * If the engine is in portable mode then using this flag exclusively will result in a failure to open files!
-	 */
-	CF_LOCATION_ROOT_USER = 1 << 1,
-
-	/**
-	 * @brief The memory root
-	 *
-	 * This contains all the built-in files available to the engine.
-	 */
-	CF_LOCATION_ROOT_MEMORY = 1 << 2,
-
-	/**
-	 * @brief Mask for extracting root type from a location bit field
-	 */
-	CF_LOCATION_ROOT_MASK = 0xFFFF,
-
-	CF_LOCATION_TYPE_ROOT = 1 << 16, //!< The basic, top-level root location
-	/**
-	 * @brief The primary mod location.
-	 *
-	 * This is the mod that appears first on the command line. If there are no mods then the root location is considered
-	 * to be the primary mod
-	 */
-	CF_LOCATION_TYPE_PRIMARY_MOD = 1 << 17,
-	/**
-	 * @brief The remaining mods.
-	 *
-	 * If there are no mods on the command line then this might not include any valid location.
-	 */
-	CF_LOCATION_TYPE_SECONDARY_MODS = 1 << 18,
-
-	/**
-	 * @brief Bitmask for extracting the type from a location bit field
-	 */
-	CF_LOCATION_TYPE_MASK = 0xFFFF0000,
-
-	/**
-	 * @brief A combination of all flags
-	 *
-	 * This should be used when the default behavior without any location filtering is desired.
-	 */
-	CF_LOCATION_ALL = CF_LOCATION_ROOT_MASK | CF_LOCATION_TYPE_MASK
-};
-
 #define cfread_fix(file) (fix)cfread_int(file)
 #define cfwrite_fix(i,file) cfwrite_int(i,file)

@@ -171,6 +110,9 @@ extern const char *Get_file_list_child;
 #define CFILE_ROOT_DIRECTORY_LEN			256
 extern char Cfile_root_dir[CFILE_ROOT_DIRECTORY_LEN];
 extern char Cfile_user_dir[CFILE_ROOT_DIRECTORY_LEN];
+#ifdef SCP_UNIX
+extern char Cfile_user_dir_legacy[CFILE_ROOT_DIRECTORY_LEN];
+#endif

 //================= LOW-LEVEL FUNCTIONS ==================
 int cfile_init(const char *exe_dir, const char *cdrom_dir=NULL);
@@ -187,16 +129,17 @@ char *cf_add_ext(const char *filename, const char *ext);
 // return CF_TYPE (directory location type) of a CFILE you called cfopen() successfully on.
 int cf_get_dir_type(CFILE *cfile);

+
 // Opens the file.  If no path is given, use the extension to look into the
-// default path.  If mode is NULL, delete the file.
-CFILE* _cfopen(const char* source_file, int line, const char* filename, const char* mode, int type = CFILE_NORMAL,
-               int dir_type = CF_TYPE_ANY, bool localize = false, uint32_t location_flags = CF_LOCATION_ALL);
+// default path.  If mode is NULL, delete the file.  
+CFILE *_cfopen(const char* source_file, int line, const char *filename, const char *mode,
+	int type = CFILE_NORMAL, int dir_type = CF_TYPE_ANY, bool localize = false);
 #define cfopen(...) _cfopen(LOCATION, __VA_ARGS__) // Pass source location to the function

 // like cfopen(), but it accepts a fully qualified path only (ie, the result of a cf_find_file_location() call)
 // NOTE: only supports reading files!!
 CFILE *_cfopen_special(const char* source_file, int line, const char *file_path, const char *mode,
-	const size_t size, const size_t offset, const void* data, int dir_type = CF_TYPE_ANY);
+	const size_t size, const size_t offset, int dir_type = CF_TYPE_ANY);
 #define cfopen_special(...) _cfopen_special(LOCATION, __VA_ARGS__) // Pass source location to the function

 // Flush the open file buffer
@@ -212,7 +155,7 @@ void cf_set_version( CFILE * cfile, int version );
 void cf_set_max_read_len(CFILE *cfile, size_t len);

 // Deletes a file. Returns 0 on error, 1 if successful
-int cf_delete(const char *filename, int dir_type, uint32_t location_flags = CF_LOCATION_ALL);
+int cf_delete(const char *filename, int dir_type);

 // Same as _access function to read a file's access bits
 int cf_access(const char *filename, int dir_type, int mode);
@@ -272,7 +215,7 @@ char *cfgets(char *buf, int n, CFILE *cfile);
 int cfeof(CFILE *cfile);

 // Return the data pointer associated with the CFILE structure (for memory mapped files)
-const void *cf_returndata(CFILE *cfile);
+void *cf_returndata(CFILE *cfile);

 // get the 2 byte checksum of the passed filename - return 0 if operation failed, 1 if succeeded
 int cf_chksum_short(const char *filename, ushort *chksum, int max_size = -1, int cf_type = CF_TYPE_ANY );
@@ -345,13 +288,6 @@ void cfread_string(char *buf,int n, CFILE *file);
 */
 void cfread_string_len(char *buf,int n, CFILE *file);

-/**
- * @brief Read a string from the file where the length is stored in the file
- * @param file The file to read the string from
- * @return The string that was read
- */
-SCP_string cfread_string_len(CFILE *file);
-
 // functions for writing cfiles
 int cfwrite_char(char c, CFILE *file);
 int cfwrite_float(float f, CFILE *file);
@@ -374,26 +310,12 @@ int cfwrite_string(const char *buf, CFILE *file);
 */
 int cfwrite_string_len(const char *buf, CFILE *file);

-int cf_get_file_list(SCP_vector<SCP_string>& list, int pathtype, const char* filter, int sort = CF_SORT_NONE,
-                     SCP_vector<file_list_info>* info = nullptr, uint32_t location_flags = CF_LOCATION_ALL);
-int cf_get_file_list(int max, char** list, int type, const char* filter, int sort = CF_SORT_NONE,
-                     file_list_info* info = nullptr, uint32_t location_flags = CF_LOCATION_ALL);
-int cf_get_file_list_preallocated(int max, char arr[][MAX_FILENAME_LEN], char** list, int type, const char* filter,
-                                  int sort = CF_SORT_NONE, file_list_info* info = nullptr,
-                                  uint32_t location_flags = CF_LOCATION_ALL);
+int cf_get_file_list( SCP_vector<SCP_string> &list, int pathtype, const char *filter, int sort = CF_SORT_NONE, SCP_vector<file_list_info> *info = NULL );
+int cf_get_file_list( int max, char **list, int type, const char *filter, int sort = CF_SORT_NONE, file_list_info *info = NULL );
+int cf_get_file_list_preallocated( int max, char arr[][MAX_FILENAME_LEN], char **list, int type, const char *filter, int sort = CF_SORT_NONE, file_list_info *info = NULL );
 void cf_sort_filenames( int n, char **list, int sort, file_list_info *info = NULL );
 void cf_sort_filenames( SCP_vector<SCP_string> &list, int sort, SCP_vector<file_list_info> *info = NULL );

-struct CFileLocation {
-	bool found = false;
-	SCP_string full_name;
-	size_t size          = 0;
-	size_t offset        = 0;
-	const void* data_ptr = nullptr;
-
-	explicit CFileLocation(bool found_in = false) : found(found_in) {}
-};
-
 // Searches for a file.   Follows all rules and precedence and searches
 // CD's and pack files.
 // Input:  filespace   - Filename & extension
@@ -403,17 +325,7 @@ struct CFileLocation {
 //         size        - File size
 //         offset      - Offset into pack file.  0 if not a packfile.
 // Returns: If not found returns 0.
-CFileLocation cf_find_file_location(const char* filespec, int pathtype, bool localize = false,
-                                    uint32_t location_flags = CF_LOCATION_ALL);
-
-struct CFileLocationExt : public CFileLocation {
-	int extension_index = -1;
-
-	explicit CFileLocationExt(int extension_index_in = -1)
-	    : CFileLocation(extension_index_in >= 0), extension_index(extension_index_in)
-	{
-	}
-};
+int cf_find_file_location( const char *filespec, int pathtype, int max_out, char *pack_filename, size_t *size, size_t *offset, bool localize = false);

 // Searches for a file.   Follows all rules and precedence and searches
 // CD's and pack files.  Searches all locations in order for first filename using ext filter list.
@@ -427,8 +339,7 @@ struct CFileLocationExt : public CFileLocation {
 //         offset      - Offset into pack file.  0 if not a packfile.
 // Returns: If not found returns -1, else returns offset into ext_list.
 // (NOTE: This function is exponentially slow, so don't use it unless truely needed!!)
-CFileLocationExt cf_find_file_location_ext(const char* filename, const int ext_num, const char** ext_list, int pathtype,
-                                           bool localize = false);
+int cf_find_file_location_ext(const char *filename, const int ext_num, const char **ext_list, int pathtype, int max_out = 0, char *pack_filename = NULL, size_t *size = NULL, size_t *offset = NULL, bool localize = false);

 // Functions to change directories
 int cfile_chdir(const char *dir);
@@ -443,8 +354,6 @@ int cfile_push_chdir(int type);
 // restore directory on top of the stack
 int cfile_pop_dir();

-int cfile_get_path_type(const SCP_string& dir);
-
 namespace cfile
 {
 	// exceptions and other errors
@@ -455,13 +364,16 @@ namespace cfile
 			{
 			}

-			explicit cfile_error(const std::string &excuse) : m_excuse(excuse)
+		cfile_error(const std::string &excuse) : m_excuse(excuse)
 			{
 			}

-			~cfile_error() SCP_NOEXCEPT override {}
+			~cfile_error() throw()
+			{
+			}

-			const char *what() const SCP_NOEXCEPT override {
+			virtual const char *what() const throw()
+			{
 				return m_excuse.c_str();
 			}

@@ -472,7 +384,7 @@ namespace cfile
 	class max_read_length : public cfile_error
 	{
 		public:
-		explicit max_read_length(const std::string &excuse) : cfile_error(excuse)
+		max_read_length(const std::string &excuse) : cfile_error(excuse)
 			{
 			}

@@ -11,9 +11,9 @@

 #define _CFILE_INTERNAL 

-#include <cstdlib>
-#include <cstring>
-#include <cstdio>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>

 #ifdef _WIN32
 #include <io.h>
@@ -74,13 +74,18 @@ int cfeof(CFILE *cfile)
 	Assert(cfile->id >= 0 && cfile->id < MAX_CFILE_BLOCKS);
 	cb = &Cfile_block_list[cfile->id];	

-	int result = 0;
+	int result;
+
+	result = 0;
+
+	// cfeof() not supported for memory-mapped files
+	Assert( !cb->data );
+
+	Assert(cb->fp != NULL);

 	#if defined(CHECK_POSITION) && !defined(NDEBUG)
-    if (cb->fp) {
-		auto raw_position = ftell(cb->fp) - cb->lib_offset;
-		Assert(raw_position == cb->raw_position);
-	}
+	auto raw_position = ftell(cb->fp) - cb->lib_offset;
+	Assert(raw_position == cb->raw_position);
 	#endif
 		
 	if (cb->raw_position >= cb->size ) {
@@ -104,11 +109,14 @@ int cftell( CFILE * cfile )
 	Assert(cfile->id >= 0 && cfile->id < MAX_CFILE_BLOCKS);
 	cb = &Cfile_block_list[cfile->id];	

+	// Doesn't work for memory mapped files
+	Assert( !cb->data );
+
+	Assert(cb->fp != NULL);
+
 	#if defined(CHECK_POSITION) && !defined(NDEBUG)
-    if (cb->fp) {
-		auto raw_position = ftell(cb->fp) - cb->lib_offset;
-		Assert(raw_position == cb->raw_position);
-	}
+	auto raw_position = ftell(cb->fp) - cb->lib_offset;
+	Assert(raw_position == cb->raw_position);
 	#endif

 	// The rest of the code still uses ints, do an overflow check to detect cases where this fails
@@ -133,7 +141,8 @@ int cfseek( CFILE *cfile, int offset, int where )


 	// TODO: seek to offset in memory mapped file
-	Assert( !cb->mem_mapped );
+	Assert( !cb->data );
+	Assert( cb->fp != NULL );
 	
 	size_t goal_position;

@@ -157,22 +166,14 @@ int cfseek( CFILE *cfile, int offset, int where )
 	// Make sure we don't seek beyond the end of the file
 	CAP(goal_position, cb->lib_offset, cb->lib_offset + cb->size);

-	int result = 0;
-
-	if (cb->fp) {
-		// If we have a file pointer we can also seek in that file
-		result = fseek(cb->fp, (long)goal_position, SEEK_SET );
-		Assertion(goal_position >= cb->lib_offset, "Invalid offset values detected while seeking! Goal was " SIZE_T_ARG ", lib_offset is " SIZE_T_ARG ".", goal_position, cb->lib_offset);
-	}
-	// If we only have a data pointer this will do all the work
+	int result = fseek(cb->fp, (long)goal_position, SEEK_SET );
+	Assertion(goal_position >= cb->lib_offset, "Invalid offset values detected while seeking! Goal was " SIZE_T_ARG ", lib_offset is " SIZE_T_ARG ".", goal_position, cb->lib_offset);
 	cb->raw_position = goal_position - cb->lib_offset;
 	Assertion(cb->raw_position <= cb->size, "Invalid raw_position value detected!");

 	#if defined(CHECK_POSITION) && !defined(NDEBUG)
-	if (cb->fp) {
-		auto tmp_offset = ftell(cb->fp) - cb->lib_offset;
-		Assert(tmp_offset == cb->raw_position);
-	}
+	auto tmp_offset = ftell(cb->fp) - cb->lib_offset;
+	Assert(tmp_offset==cb->raw_position);
 	#endif

 	return result;	
@@ -196,6 +197,13 @@ int cfread(void *buf, int elsize, int nelem, CFILE *cfile)

 	Cfile_block *cb = &Cfile_block_list[cfile->id];	

+	// cfread() not supported for memory-mapped files
+	if(cb->data != NULL)
+	{
+		Warning(LOCATION, "Writing is not supported for mem-mapped files");
+		return 0;
+	}
+
 	if ( (cb->raw_position+size) > cb->size ) {
 		Assertion(cb->raw_position <= cb->size, "Invalid raw_position value detected!");
 		size = cb->size - cb->raw_position;
@@ -214,24 +222,15 @@ int cfread(void *buf, int elsize, int nelem, CFILE *cfile)
 		}
 	}

-	size_t bytes_read;
-	if (cb->data != nullptr) {
-		// This is a file from memory
-		bytes_read = size;
-		memcpy(buf, reinterpret_cast<const char*>(cb->data) + cb->raw_position, size);
-	} else {
-		bytes_read = fread( buf, 1, size, cb->fp );
-	}
+	size_t bytes_read = fread( buf, 1, size, cb->fp );
 	if ( bytes_read > 0 )	{
 		cb->raw_position += bytes_read;
 		Assertion(cb->raw_position <= cb->size, "Invalid raw_position value detected!");
 	}		

 	#if defined(CHECK_POSITION) && !defined(NDEBUG)
-    if (cb->fp) {
-		auto tmp_offset = ftell(cb->fp) - cb->lib_offset;
-		Assert(tmp_offset==cb->raw_position);
-	}
+	auto tmp_offset = ftell(cb->fp) - cb->lib_offset;
+	Assert(tmp_offset==cb->raw_position);
 	#endif

 	return (int)(bytes_read / elsize);
@@ -255,31 +254,14 @@ int cfread_lua_number(double *buf, CFILE *cfile)
 		return 0;
 	}

-	size_t advance = 0;
-	int items_read;
-	if (cb->fp) {
-		long orig_pos = ftell(cb->fp);
-		items_read = fscanf(cb->fp, LUA_NUMBER_SCAN, buf);
-		advance = (size_t) (ftell(cb->fp)-orig_pos);
-	} else {
-		int read;
-		// %n returns the number of bytes currently read so we append that to the scan format at the end so it will return
-		// how many bytes we have consumed
-		items_read = sscanf(reinterpret_cast<const char*>(cb->data), LUA_NUMBER_SCAN "%n", buf, &read);
-		if (items_read == 2) {
-			// We need to correct the items read counter since we read one additional item
-			items_read = 1;
-		}
-		advance = (size_t) read;
-	}
-	cb->raw_position += advance;
+	long orig_pos = ftell(cb->fp);
+	int items_read = fscanf(cb->fp, LUA_NUMBER_SCAN, buf);
+	cb->raw_position += ftell(cb->fp)-orig_pos;
 	Assertion(cb->raw_position <= cb->size, "Invalid raw_position value detected!");

 	#if defined(CHECK_POSITION) && !defined(NDEBUG)
-    if (cb->fp) {
-		auto tmp_offset = ftell(cb->fp) - cb->lib_offset;
-		Assert(tmp_offset==cb->raw_position);
-	}
+	auto tmp_offset = ftell(cb->fp) - cb->lib_offset;
+	Assert(tmp_offset==cb->raw_position);
 	#endif

 	return items_read;
@@ -26,8 +26,7 @@ typedef struct Cfile_block {
 	int		type;				// CFILE_BLOCK_UNUSED, CFILE_BLOCK_USED
 	int		dir_type;		// directory location
 	FILE		*fp;				// File pointer if opening an individual file
-	const void	*data;			// Pointer for memory-mapped file access.  NULL if not mem-mapped.
-	bool 	mem_mapped;		// Flag for memory mapped files (if data is not null and this is false it means that it's an embedded file)
+	void		*data;			// Pointer for memory-mapped file access.  NULL if not mem-mapped.
 #ifdef _WIN32
 	HANDLE	hInFile;			// Handle from CreateFile()
 	HANDLE	hMapFile;		// Handle from CreateFileMapping()
@@ -9,9 +9,9 @@



-#include <cstdlib>
-#include <cstring>
-#include <cstdio>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
 #include <string>
 #include <algorithm>

@@ -9,10 +9,10 @@



-#include <cstdlib>
-#include <cstring>
-#include <cstdio>
-#include <cerrno>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
 #include <sstream>
 #include <algorithm>

@@ -37,16 +37,15 @@
 #include "cfile/cfilesystem.h"
 #include "cmdline/cmdline.h"
 #include "globalincs/pstypes.h"
-#include "def_files/def_files.h"
 #include "localization/localize.h"
 #include "osapi/osapi.h"
 #include "parse/parselo.h"

-enum CfileRootType {
-	CF_ROOTTYPE_PATH = 0,
-	CF_ROOTTYPE_PACK = 1,
-	CF_ROOTTYPE_MEMORY = 2,
-};
+#define CF_ROOTTYPE_PATH 0
+#define CF_ROOTTYPE_PACK 1
+
+// for a defined and specifically set location to get/send pilot/campaign files
+SCP_string Pilot_file_path;

 //  Created by:
 //    specifying hard drive tree
@@ -54,9 +53,8 @@ enum CfileRootType {
 //    specifying cd-rom tree
 //    searching for pack files on CD-rom tree
 typedef struct cf_root {
-	char	path[CF_MAX_PATHNAME_LENGTH];	// Contains something like c:\projects\freespace or c:\projects\freespace\freespace.vp
-	int		roottype;						// CF_ROOTTYPE_PATH  = Path, CF_ROOTTYPE_PACK =Pack file, CF_ROOTTYPE_MEMORY=In memory
-	uint32_t location_flags;
+	char				path[CF_MAX_PATHNAME_LENGTH];		// Contains something like c:\projects\freespace or c:\projects\freespace\freespace.vp
+	int				roottype;								// CF_ROOTTYPE_PATH  = Path, CF_ROOTTYPE_PACK =Pack file
 } cf_root;

 // convenient type for sorting (see cf_build_pack_list())
@@ -81,14 +79,13 @@ static int Num_path_roots = 0;

 // Created by searching all roots in order.   This means Files is then sorted by precedence.
 typedef struct cf_file {
-	char		name_ext[CF_MAX_FILENAME_LENGTH];	// Filename and extension
-	int			root_index;							// Where in Roots this is located
-	int			pathtype_index;						// Where in Paths this is located
-	time_t		write_time;							// When it was last written
-	int			size;								// How big it is in bytes
-	int			pack_offset;						// For pack files, where it is at.   0 if not in a pack file.  This can be used to tell if in a pack file.
-	char*		real_name;							// For real files, the full path
-	const void*	data;								// For in-memory files, the data pointer
+	char	name_ext[CF_MAX_FILENAME_LENGTH];	// Filename and extension
+	int		root_index;							// Where in Roots this is located
+	int		pathtype_index;						// Where in Paths this is located
+	time_t	write_time;							// When it was last written
+	int		size;								// How big it is in bytes
+	int		pack_offset;						// For pack files, where it is at.   0 if not in a pack file.  This can be used to tell if in a pack file.
+	char*	real_name;							// For real files, the full path
 } cf_file;

 #define CF_NUM_FILES_PER_BLOCK   512
@@ -345,9 +342,9 @@ void cf_build_pack_list( cf_root *root )
 	std::sort(temp_roots_sort, temp_roots_sort + temp_root_count, cf_packfile_sort_func);

 	// now insert them all into the real root list properly
+	cf_root *new_root;
 	for (i = 0; i < temp_root_count; i++) {
-		auto new_root            = cf_create_root();
-		new_root->location_flags = root->location_flags;
+		new_root = cf_create_root();
 		strcpy_s( new_root->path, root->path );

 #ifndef NDEBUG
@@ -376,11 +373,10 @@ static char normalize_directory_separator(char in)
 	return in;
 }

-static void cf_add_mod_roots(const char* rootDirectory, uint32_t basic_location)
+static void cf_add_mod_roots(const char* rootDirectory)
 {
 	if (Cmdline_mod)
 	{
-		bool primary = true;
 		for (const char* cur_pos=Cmdline_mod; strlen(cur_pos) != 0; cur_pos+= (strlen(cur_pos)+1))
 		{
 			SCP_stringstream ss;
@@ -404,16 +400,9 @@ static void cf_add_mod_roots(const char* rootDirectory, uint32_t basic_location)
 			cf_root* root = cf_create_root();

 			strncpy(root->path, rootPath.c_str(),  CF_MAX_PATHNAME_LENGTH-1);
-			if (primary) {
-				root->location_flags = basic_location | CF_LOCATION_TYPE_PRIMARY_MOD;
-			} else {
-				root->location_flags = basic_location | CF_LOCATION_TYPE_SECONDARY_MODS;
-			}

 			root->roottype = CF_ROOTTYPE_PATH;
 			cf_build_pack_list(root);
-
-			primary = false;
 		}
 	}
 }
@@ -431,16 +420,10 @@ void cf_build_root_list(const char *cdrom_dir)
 #ifdef WIN32
 		// Nothing to do here, Windows uses the current directory as the base
 #else
-		cf_add_mod_roots(os_get_legacy_user_dir(), CF_LOCATION_ROOT_USER);
+		cf_add_mod_roots(Cfile_user_dir_legacy);

 		root = cf_create_root();
-		strncpy(root->path, os_get_legacy_user_dir(), CF_MAX_PATHNAME_LENGTH - 1);
-
-		root->location_flags |= CF_LOCATION_ROOT_USER | CF_LOCATION_TYPE_ROOT;
-		if (Cmdline_mod == nullptr || strlen(Cmdline_mod) <= 0) {
-			// If there are no mods then the root is the primary mod
-			root->location_flags |= CF_LOCATION_TYPE_PRIMARY_MOD;
-		}
+		strncpy(root->path, Cfile_user_dir_legacy, CF_MAX_PATHNAME_LENGTH - 1);

 		// do we already have a slash? as in the case of a root directory install
 		if ((strlen(root->path) < (CF_MAX_PATHNAME_LENGTH - 1)) && (root->path[strlen(root->path) - 1] != DIR_SEPARATOR_CHAR)) {
@@ -448,6 +431,10 @@ void cf_build_root_list(const char *cdrom_dir)
 		}
 		root->roottype = CF_ROOTTYPE_PATH;

+		// If it wasn't set before, set the pilot path
+		if (Pilot_file_path.empty())
+			Pilot_file_path = root->path;
+
 		// Next, check any VP files under the current directory.
 		cf_build_pack_list(root);
 #endif
@@ -457,19 +444,13 @@ void cf_build_root_list(const char *cdrom_dir)
 	{
 		// =========================================================================
 		// now look for mods under the users HOME directory to use before system ones
-		cf_add_mod_roots(Cfile_user_dir, CF_LOCATION_ROOT_USER);
+		cf_add_mod_roots(Cfile_user_dir);
 		// =========================================================================

 		// =========================================================================
 		// set users HOME directory as default for loading and saving files
 		root = cf_create_root();
-		strcpy_s(root->path, Cfile_user_dir);
-
-		root->location_flags |= CF_LOCATION_ROOT_USER | CF_LOCATION_TYPE_ROOT;
-		if (Cmdline_mod == nullptr || strlen(Cmdline_mod) <= 0) {
-			// If there are no mods then the root is the primary mod
-			root->location_flags |= CF_LOCATION_TYPE_PRIMARY_MOD;
-		}
+		strncpy(root->path, Cfile_user_dir, CF_MAX_PATHNAME_LENGTH - 1);

 		// do we already have a slash? as in the case of a root directory install
 		if ((strlen(root->path) < (CF_MAX_PATHNAME_LENGTH - 1)) && (root->path[strlen(root->path) - 1] != DIR_SEPARATOR_CHAR)) {
@@ -477,6 +458,10 @@ void cf_build_root_list(const char *cdrom_dir)
 		}
 		root->roottype = CF_ROOTTYPE_PATH;

+		// set the default player location to here
+		if (Pilot_file_path.empty())
+			Pilot_file_path = root->path;
+
 		// Next, check any VP files under the current directory.
 		cf_build_pack_list(root);
 		// =========================================================================
@@ -487,17 +472,11 @@ void cf_build_root_list(const char *cdrom_dir)
 	if ( !_getcwd(working_directory, CF_MAX_PATHNAME_LENGTH ) ) {
 		Error(LOCATION, "Can't get current working directory -- %d", errno );
 	}
-
-	cf_add_mod_roots(working_directory, CF_LOCATION_ROOT_GAME);
+	
+	cf_add_mod_roots(working_directory);

 	root = cf_create_root();
-
-	root->location_flags |= CF_LOCATION_ROOT_GAME | CF_LOCATION_TYPE_ROOT;
-	if (Cmdline_mod == nullptr || strlen(Cmdline_mod) <= 0) {
-		// If there are no mods then the root is the primary mod
-		root->location_flags |= CF_LOCATION_TYPE_PRIMARY_MOD;
-	}
-
+	
 	strcpy_s(root->path, working_directory);

 	size_t path_len = strlen(root->path);
@@ -509,6 +488,10 @@ void cf_build_root_list(const char *cdrom_dir)

 	root->roottype = CF_ROOTTYPE_PATH;

+	// If the path wasn't set before use the working directory
+	if ( Pilot_file_path.empty() )
+		Pilot_file_path = root->path;
+
   //======================================================
 	// Next, check any VP files under the current directory.
 	cf_build_pack_list(root);
@@ -527,12 +510,6 @@ void cf_build_root_list(const char *cdrom_dir)

 	}

-	// The final root is the in-memory root
-	root = cf_create_root();
-	root->location_flags = CF_LOCATION_ROOT_MEMORY | CF_LOCATION_TYPE_ROOT;
-	memset(root->path, 0, sizeof(root->path));
-	root->roottype = CF_ROOTTYPE_MEMORY;
-
 }

 // Given a lower case list of file extensions 
@@ -662,7 +639,7 @@ void cf_search_root_path(int root_index)
 					struct dirent *dir = nullptr;
 					while ((dir = readdir (parentDirP)) != nullptr) {

-						if (stricmp(search_name, dir->d_name) != 0) {
+						if (stricmp(search_name, dir->d_name)) {
 							continue;
 						}

@@ -859,48 +836,7 @@ void cf_search_root_pack(int root_index)
 	mprintf(( "%i files\n", num_files ));
 }

-void cf_search_memory_root(int root_index) {
-	int num_files = 0;
-	mprintf(( "Searching memory root ... " ));

-	auto default_files = defaults_get_all();
-	for (auto& default_file : default_files) {
-		// Pure built in files have an empty path_type string
-		if (strlen(default_file.path_type) <= 0) {
-			// Ignore pure builtin files. They should only be accessible with defaults_get_file
-			continue;
-		}
-
-		int pathtype = -1;
-		for (int i = 0; i < CF_MAX_PATH_TYPES; ++i) {
-			if (Pathtypes[i].path == nullptr) {
-				continue;
-			}
-
-			if (!strcmp(Pathtypes[i].path, default_file.path_type)) {
-				pathtype = i;
-				break;
-			}
-		}
-		Assertion(pathtype != -1, "Default file '%s%s%s' does not use a valid path type!",
-				  default_file.path_type,
-				  DIR_SEPARATOR_STR,
-				  default_file.filename);
-
-		cf_file *file = cf_create_file();
-
-		strcpy_s( file->name_ext, default_file.filename );
-		file->root_index = root_index;
-		file->pathtype_index = pathtype;
-		file->write_time = time(nullptr); // Just assume that memory files were last written to just now
-		file->size = (int)default_file.size;
-		file->data = default_file.data;
-
-		num_files++;
-	}
-
-	mprintf(( "%i files\n", num_files ));
-}

 void cf_build_file_list()
 {
@@ -915,8 +851,6 @@ void cf_build_file_list()
 			cf_search_root_path(i);
 		} else if ( root->roottype == CF_ROOTTYPE_PACK )	{
 			cf_search_root_pack(i);
-		} else if (root->roottype == CF_ROOTTYPE_MEMORY) {
-			cf_search_memory_root(i);
 		}
 	}

@@ -990,12 +924,15 @@ void cf_free_secondary_filelist()
 *
 * @param filespec      Filename & extension
 * @param pathtype      See CF_TYPE_ defines in CFILE.H
+ * @param max_out       Maximum string length that should be stuffed into pack_filename
+ * @param pack_filename OUTPUT: Absolute path and filename of this file.   Could be a packfile or the actual file.
+ * @param size          OUTPUT: File size
+ * @param offset        OUTPUT: Offset into pack file.  0 if not a packfile.
 * @param localize      Undertake localization
- * @param location_flags Specifies where to search for the specified flag
 *
- * @return A structure which describes the found file
+ * @return If not found returns 0.
 */
-CFileLocation cf_find_file_location(const char* filespec, int pathtype, bool localize, uint32_t location_flags)
+int cf_find_file_location( const char *filespec, int pathtype, int max_out, char *pack_filename, size_t *size, size_t *offset, bool localize )
 {
 	int i;
    uint ui;
@@ -1003,6 +940,7 @@ CFileLocation cf_find_file_location(const char* filespec, int pathtype, bool loc
 	char longname[MAX_PATH_LEN];

 	Assert( (filespec != NULL) && (strlen(filespec) > 0) ); //-V805
+	Assert( (pack_filename == NULL) || (max_out > 1) );

 	// see if we have something other than just a filename
 	// our current rules say that any file that specifies a direct
@@ -1018,15 +956,16 @@ CFileLocation cf_find_file_location(const char* filespec, int pathtype, bool loc
 #endif
 		FILE *fp = fopen(filespec, "rb" );
 		if (fp)	{
-			CFileLocation res(true);
-			res.size = static_cast<size_t>(filelength(fileno(fp)));
-			res.offset = 0;
-			res.full_name = filespec;
+			if ( size ) *size = filelength(fileno(fp));
+			if ( offset ) *offset = 0;
+			if ( pack_filename ) {
+				strncpy( pack_filename, filespec, max_out );
+			}				
 			fclose(fp);
-			return res;
+			return 1;		
 		}

-		return CFileLocation();		// If they give a full path, fail if not found.
+		return 0;		// If they give a full path, fail if not found.
 	}

 	// Search the hard drive for files first.
@@ -1065,39 +1004,43 @@ CFileLocation cf_find_file_location(const char* filespec, int pathtype, bool loc
 		}
 
 		if (cfs_slow_search) {
-			cf_create_default_path_string(longname, sizeof(longname) - 1, search_order[ui], filespec, localize,
-			                              location_flags);
+			cf_create_default_path_string( longname, sizeof(longname)-1, search_order[ui], filespec, localize );

 #if defined _WIN32
 			_finddata_t findstruct;

 			intptr_t findhandle = _findfirst(longname, &findstruct);
 			if (findhandle != -1) {
-				CFileLocation res;
-				res.found = true;
-				res.size = static_cast<size_t>(findstruct.size);
+				if (size)
+					*size = findstruct.size;

 				_findclose(findhandle);

-				res.offset = 0;
-				res.full_name = longname;
+				if (offset)
+					*offset = 0;

-				return res;
+				if (pack_filename)
+					strncpy( pack_filename, longname, max_out );
+
+				return 1;
 			}
 #endif
 			{
 				FILE *fp = fopen(longname, "rb" );

 				if (fp) {
-					CFileLocation res(true);
-					res.size = static_cast<size_t>(filelength( fileno(fp) ));
+					if (size)
+						*size = filelength( fileno(fp) );

 					fclose(fp);

-					res.offset = 0;
-					res.full_name = longname;
+					if (offset)
+						*offset = 0;

-					return res;
+					if (pack_filename)
+						strncpy(pack_filename, longname, max_out);
+
+					return 1;
 				}
 			}
 		}
@@ -1111,15 +1054,6 @@ CFileLocation cf_find_file_location(const char* filespec, int pathtype, bool loc
 		if ( (pathtype != CF_TYPE_ANY) && (pathtype != f->pathtype_index) )
 			continue;

-		if (location_flags != CF_LOCATION_ALL) {
-			// If a location flag was specified we need to check if the root of this file satisfies the request
-			auto root = cf_get_root(f->root_index);
-
-			if (!cf_check_location_flags(root->location_flags, location_flags)) {
-				// Root does not satisfy location flags
-				continue;
-			}
-		}

 		if (localize) {
 			// create localized filespec
@@ -1127,58 +1061,54 @@ CFileLocation cf_find_file_location(const char* filespec, int pathtype, bool loc

 			if ( lcl_add_dir_to_path_with_filename(longname, MAX_PATH_LEN - 1) ) {
 				if ( !stricmp(longname, f->name_ext) ) {
-					CFileLocation res(true);
-					res.size = static_cast<size_t>(f->size);
-					res.offset = (size_t)f->pack_offset;
-					res.data_ptr = f->data;
+					if (size)
+						*size = f->size;

-					if (f->data != nullptr) {
-						// This is an in-memory file so we just copy the pathtype name + file name
-						res.full_name = Pathtypes[f->pathtype_index].path;
-						res.full_name += DIR_SEPARATOR_STR;
-						res.full_name += f->name_ext;
-					} else if (f->pack_offset < 1) {
-						// This is a real file, return the actual file path
-						res.full_name = f->real_name;
-					} else {
-						// File is in a pack file
-						cf_root *r = cf_get_root(f->root_index);
+					if (offset)
+						*offset = (size_t)f->pack_offset;

-						res.full_name = r->path;
+					if (pack_filename) {
+						if (f->pack_offset < 1) {
+							// This is a real file, return the actual file path
+							strncpy( pack_filename, f->real_name, max_out );
+						} else {
+							// File is in a pack file
+							cf_root *r = cf_get_root(f->root_index);
+
+							strncpy( pack_filename, r->path, max_out );
+						}
 					}

-					return res;
+					return 1;
 				}
 			}
 		}

 		// file either not localized or localized version not found
 		if ( !stricmp(filespec, f->name_ext) ) {
-			CFileLocation res(true);
-			res.size = static_cast<size_t>(f->size);
-			res.offset = (size_t)f->pack_offset;
-			res.data_ptr = f->data;
+			if (size)
+				*size = f->size;

-			if (f->data != nullptr) {
-				// This is an in-memory file so we just copy the pathtype name + file name
-				res.full_name = Pathtypes[f->pathtype_index].path;
-				res.full_name += DIR_SEPARATOR_STR;
-				res.full_name += f->name_ext;
-			} else if (f->pack_offset < 1) {
-				// This is a real file, return the actual file path
-				res.full_name = f->real_name;
-			} else {
-				// File is in a pack file
-				cf_root *r = cf_get_root(f->root_index);
+			if (offset)
+				*offset = (size_t)f->pack_offset;

-				res.full_name = r->path;
+			if (pack_filename) {
+				if (f->pack_offset < 1) {
+					// This is a real file, return the actual file path
+					strncpy( pack_filename, f->real_name, max_out );
+				} else {
+					// File is in a pack file
+					cf_root *r = cf_get_root(f->root_index);
+
+					strncpy( pack_filename, r->path, max_out );
+				}
 			}

-			return res;
+			return 1;
 		}
 	}
 		
-	return CFileLocation();
+	return 0;
 }

 // -- from parselo.cpp --
@@ -1195,11 +1125,14 @@ extern char *stristr(char *str, const char *substr);
 * @param ext_list      Extension filter list
 * @param pathtype      See CF_TYPE_ defines in CFILE.H
 * @param max_out       Maximum string length that should be stuffed into pack_filename
+ * @param pack_filename OUTPUT: Absolute path and filename of this file.   Could be a packfile or the actual file.
+ * @param size          OUTPUT: File size
+ * @param offset        OUTPUT: Offset into pack file.  0 if not a packfile.
 * @param localize      Undertake localization
 *
- * @return A structure containing information about the found file
+ * @return If not found returns -1, else returns offset into ext_list.
 */
-CFileLocationExt cf_find_file_location_ext( const char *filename, const int ext_num, const char **ext_list, int pathtype, bool localize)
+int cf_find_file_location_ext( const char *filename, const int ext_num, const char **ext_list, int pathtype, int max_out, char *pack_filename, size_t *size, size_t *offset, bool localize )
 {
 	int cur_ext, i;
    uint ui;
@@ -1211,6 +1144,7 @@ CFileLocationExt cf_find_file_location_ext( const char *filename, const int ext_
 	Assert( (filename != NULL) && (strlen(filename) < MAX_FILENAME_LEN) );
 	Assert( (ext_list != NULL) && (ext_num > 1) );	// if we are searching for just one ext
 													// then this is the wrong function to use
+	Assert( (pack_filename == NULL) || (max_out > 1) );


 	// if we have a full path already then fail.  this function if for searching via filter only!
@@ -1220,7 +1154,7 @@ CFileLocationExt cf_find_file_location_ext( const char *filename, const int ext_
 	if ( strpbrk(filename,"/\\:")  ) {		// do we have a full path already?
 #endif
 		Int3();
-		return CFileLocationExt();
+		return 0;
 	}

 	// Search the hard drive for files first.
@@ -1278,35 +1212,38 @@ CFileLocationExt cf_find_file_location_ext( const char *filename, const int ext_

 #if defined _WIN32
 			_finddata_t findstruct;
-
 			intptr_t findhandle = _findfirst(longname, &findstruct);
 			if (findhandle != -1) {
-				CFileLocationExt res(cur_ext);
-				res.found = true;
-				res.size = static_cast<size_t>(findstruct.size);
+				if (size)
+					*size = findstruct.size;

 				_findclose(findhandle);

-				res.offset = 0;
-				res.full_name = longname;
+				if (offset)
+					*offset = 0;

-				return res;
+				if (pack_filename)
+					strncpy( pack_filename, longname, max_out );
+
+				return cur_ext;
 			}
 #endif
 			{
 				FILE *fp = fopen(longname, "rb" );

 				if (fp) {
-					CFileLocationExt res(cur_ext);
-					res.found = true;
-					res.size = static_cast<size_t>(filelength( fileno(fp) ));
+					if (size)
+						*size = filelength( fileno(fp) );

 					fclose(fp);

-					res.offset = 0;
-					res.full_name = longname;
+					if (offset)
+						*offset = 0;

-					return res;
+					if (pack_filename)
+						strncpy(pack_filename, longname, max_out);
+
+					return cur_ext;
 				}
 			}
 		}
@@ -1347,7 +1284,7 @@ CFileLocationExt cf_find_file_location_ext( const char *filename, const int ext_
 			continue;

 		// ... check that we match the base filename
-		if ( strnicmp(f->name_ext, filespec, filespec_len) != 0 )
+		if ( strnicmp(f->name_ext, filespec, filespec_len) )
 			continue;

 		// ... make sure that it's one of our supported types
@@ -1391,62 +1328,56 @@ CFileLocationExt cf_find_file_location_ext( const char *filename, const int ext_

 				if ( lcl_add_dir_to_path_with_filename(longname, MAX_PATH_LEN - 1) ) {
 					if ( !stricmp(longname, f->name_ext) ) {
-						CFileLocationExt res(cur_ext);
-						res.found = true;
-						res.size = static_cast<size_t>(f->size);
-						res.offset = (size_t)f->pack_offset;
-						res.data_ptr = f->data;
+						if (size)
+							*size = f->size;

-						if (f->data != nullptr) {
-							// This is an in-memory file so we just copy the pathtype name + file name
-							res.full_name = Pathtypes[f->pathtype_index].path;
-							res.full_name += DIR_SEPARATOR_STR;
-							res.full_name += f->name_ext;
-						} else if (f->pack_offset < 1) {
-							// This is a real file, return the actual file path
-							res.full_name = f->real_name;
-						} else {
-							// File is in a pack file
-							cf_root *r = cf_get_root(f->root_index);
+						if (offset)
+							*offset = f->pack_offset;

-							res.full_name = r->path;
+						if (pack_filename) {
+							if (f->pack_offset < 1) {
+								// This is a real file, return the actual file path
+								strncpy( pack_filename, f->real_name, max_out );
+							} else {
+								// File is in a pack file
+								cf_root *r = cf_get_root(f->root_index);
+
+								strncpy( pack_filename, r->path, max_out );
+							}
 						}

 						// found it, so cleanup and return
 						file_list_index.clear();

-						return res;
+						return cur_ext;
 					}
 				}
 			}

 			// file either not localized or localized version not found
 			if ( !stricmp(filespec, f->name_ext) ) {
-				CFileLocationExt res(cur_ext);
-				res.found = true;
-				res.size = static_cast<size_t>(f->size);
-				res.offset = (size_t)f->pack_offset;
-				res.data_ptr = f->data;
+				if (size)
+					*size = f->size;

-				if (f->data != nullptr) {
-					// This is an in-memory file so we just copy the pathtype name + file name
-					res.full_name = Pathtypes[f->pathtype_index].path;
-					res.full_name += DIR_SEPARATOR_STR;
-					res.full_name += f->name_ext;
-				} else if (f->pack_offset < 1) {
-					// This is a real file, return the actual file path
-					res.full_name = f->real_name;
-				} else {
-					// File is in a pack file
-					cf_root *r = cf_get_root(f->root_index);
+				if (offset)
+					*offset = f->pack_offset;

-					res.full_name = r->path;
+				if (pack_filename) {
+					if (f->pack_offset < 1) {
+						// This is a real file, return the actual file path
+						strncpy( pack_filename, f->real_name, max_out );
+					} else {
+						// File is in a pack file
+						cf_root *r = cf_get_root(f->root_index);
+
+						strncpy( pack_filename, r->path, max_out );
+					}
 				}

 				// found it, so cleanup and return
 				file_list_index.clear();

-				return res;
+				return cur_ext;
 			}

 			// ok, we're still here, so strip off the extension again in order to
@@ -1457,7 +1388,7 @@ CFileLocationExt cf_find_file_location_ext( const char *filename, const int ext_
 		}
 	}

-	return CFileLocationExt();
+	return -1;
 }


@@ -1501,7 +1432,6 @@ int cf_matches_spec(const char *filespec, const char *filename)
 int (*Get_file_list_filter)(const char *filename) = NULL;
 const char *Get_file_list_child = NULL;
 int Skip_packfile_search = 0;
-bool Skip_memory_files = false;

 static bool verify_file_list_child()
 {
@@ -1556,8 +1486,7 @@ static int cf_file_already_in_list( SCP_vector<SCP_string> &list, const char *fi
 // This one has a 'type', which is a CF_TYPE_* value.  Because this specifies the directory
 // location, 'filter' only needs to be the filter itself, with no path information.
 // See above descriptions of cf_get_file_list() for more information about how it all works.
-int cf_get_file_list(SCP_vector<SCP_string>& list, int pathtype, const char* filter, int sort,
-                     SCP_vector<file_list_info>* info, uint32_t location_flags)
+int cf_get_file_list( SCP_vector<SCP_string> &list, int pathtype, const char *filter, int sort, SCP_vector<file_list_info> *info )
 {
 	char *ptr;
 	uint i;
@@ -1585,8 +1514,7 @@ int cf_get_file_list(SCP_vector<SCP_string>& list, int pathtype, const char* fil
 	}

 #if defined _WIN32
-	cf_create_default_path_string(filespec, sizeof(filespec) - 1, pathtype, (char*)Get_file_list_child, false,
-	                              location_flags);
+	cf_create_default_path_string( filespec, sizeof(filespec)-1, pathtype, (char*)Get_file_list_child );
 	strcat_s(filespec, DIR_SEPARATOR_STR);
 	strcat_s(filespec, filter);

@@ -1626,8 +1554,7 @@ int cf_get_file_list(SCP_vector<SCP_string>& list, int pathtype, const char* fil
 	}

 #elif defined SCP_UNIX
-	cf_create_default_path_string(filespec, sizeof(filespec) - 1, pathtype, (char*)Get_file_list_child, false,
-	                              location_flags);
+	cf_create_default_path_string( filespec, sizeof(filespec)-1, pathtype, (char*)Get_file_list_child );

 	DIR *dirp;
 	struct dirent *dir;
@@ -1640,10 +1567,8 @@ int cf_get_file_list(SCP_vector<SCP_string>& list, int pathtype, const char* fil
 				continue;

 			char fn[MAX_PATH];
-			if (snprintf(fn, MAX_PATH, "%s/%s", filespec, dir->d_name) >= MAX_PATH) {
-				// Make sure the string is null terminated
-				fn[MAX_PATH-1] = 0;
-			}
+			snprintf(fn, MAX_PATH-1, "%s/%s", filespec, dir->d_name);
+			fn[MAX_PATH-1] = 0;

 			struct stat buf;
 			if (stat(fn, &buf) == -1) {
@@ -1695,16 +1620,6 @@ int cf_get_file_list(SCP_vector<SCP_string>& list, int pathtype, const char* fil
 				continue;
 			}

-			if (location_flags != CF_LOCATION_ALL) {
-				// If a location flag was specified we need to check if the root of this file satisfies the request
-				auto root = cf_get_root(f->root_index);
-
-				if (!cf_check_location_flags(root->location_flags, location_flags)) {
-					// Root does not satisfy location flags
-					continue;
-				}
-			}
-
 			if ( !cf_matches_spec( filter,f->name_ext))	{
 				continue;
 			}
@@ -1718,11 +1633,6 @@ int cf_get_file_list(SCP_vector<SCP_string>& list, int pathtype, const char* fil
 				continue;
 			}

-			if (Skip_memory_files && f->data != nullptr) {
-				// If we want to skip memory files and this is a memory file then ignore it
-				continue;
-			}
-
 			if ( !Get_file_list_filter || (*Get_file_list_filter)(f->name_ext) ) {
 				//mprintf(( "Found '%s' in root %d path %d\n", f->name_ext, f->root_index, f->pathtype_index ));

@@ -1782,8 +1692,7 @@ int cf_file_already_in_list( int num_files, char **list, const char *filename )
 // This one has a 'type', which is a CF_TYPE_* value.  Because this specifies the directory
 // location, 'filter' only needs to be the filter itself, with no path information.
 // See above descriptions of cf_get_file_list() for more information about how it all works.
-int cf_get_file_list(int max, char** list, int pathtype, const char* filter, int sort, file_list_info* info,
-                     uint32_t location_flags)
+int cf_get_file_list( int max, char **list, int pathtype, const char *filter, int sort, file_list_info *info )
 {
 	char *ptr;
 	uint i;
@@ -1806,7 +1715,7 @@ int cf_get_file_list(int max, char** list, int pathtype, const char* filter, int
 	char filespec[MAX_PATH_LEN];

 #if defined _WIN32
-	cf_create_default_path_string(filespec, sizeof(filespec) - 1, pathtype, filter, false, location_flags);
+	cf_create_default_path_string( filespec, sizeof(filespec)-1, pathtype, filter );

 	_finddata_t find;
 	intptr_t find_handle;
@@ -1847,7 +1756,7 @@ int cf_get_file_list(int max, char** list, int pathtype, const char* filter, int
 	}

 #elif defined SCP_UNIX
-	cf_create_default_path_string(filespec, sizeof(filespec) - 1, pathtype, nullptr, false, location_flags);
+	cf_create_default_path_string( filespec, sizeof(filespec)-1, pathtype, NULL );

 	DIR *dirp;
 	struct dirent *dir;
@@ -1867,10 +1776,8 @@ int cf_get_file_list(int max, char** list, int pathtype, const char* filter, int
 				continue;

 			char fn[MAX_PATH];
-			if (snprintf(fn, MAX_PATH, "%s/%s", filespec, dir->d_name) >= MAX_PATH) {
-				// Make sure the string is null terminated
-				fn[MAX_PATH-1] = 0;
-			}
+			snprintf(fn, MAX_PATH-1, "%s/%s", filespec, dir->d_name);
+			fn[MAX_PATH-1] = 0;

 			struct stat buf;
 			if (stat(fn, &buf) == -1) {
@@ -1920,16 +1827,6 @@ int cf_get_file_list(int max, char** list, int pathtype, const char* filter, int
 				continue;
 			}

-			if (location_flags != CF_LOCATION_ALL) {
-				// If a location flag was specified we need to check if the root of this file satisfies the request
-				auto root = cf_get_root(f->root_index);
-
-				if (!cf_check_location_flags(root->location_flags, location_flags)) {
-					// Root does not satisfy location flags
-					continue;
-				}
-			}
-
 			if (num_files >= max)
 				break;
 			
@@ -1946,11 +1843,6 @@ int cf_get_file_list(int max, char** list, int pathtype, const char* filter, int
 				continue;
 			}

-			if (Skip_memory_files && f->data != nullptr) {
-				// If we want to skip memory files and this is a memory file then ignore it
-				continue;
-			}
-
 			if ( !Get_file_list_filter || (*Get_file_list_filter)(f->name_ext) ) {

 				//mprintf(( "Found '%s' in root %d path %d\n", f->name_ext, f->root_index, f->pathtype_index ));
@@ -2013,8 +1905,7 @@ int cf_file_already_in_list_preallocated( int num_files, char arr[][MAX_FILENAME
 // This one has a 'type', which is a CF_TYPE_* value.  Because this specifies the directory
 // location, 'filter' only needs to be the filter itself, with no path information.
 // See above descriptions of cf_get_file_list() for more information about how it all works.
-int cf_get_file_list_preallocated(int max, char arr[][MAX_FILENAME_LEN], char** list, int pathtype, const char* filter,
-                                  int sort, file_list_info* info, uint32_t location_flags)
+int cf_get_file_list_preallocated( int max, char arr[][MAX_FILENAME_LEN], char **list, int pathtype, const char *filter, int sort, file_list_info *info )
 {
 	int num_files = 0, own_flag = 0;

@@ -2043,7 +1934,7 @@ int cf_get_file_list_preallocated(int max, char arr[][MAX_FILENAME_LEN], char**

 	// Search the default directories
 #if defined _WIN32
-	cf_create_default_path_string(filespec, sizeof(filespec) - 1, pathtype, filter, false, location_flags);
+	cf_create_default_path_string( filespec, sizeof(filespec)-1, pathtype, filter );

 	intptr_t find_handle;
 	_finddata_t find;
@@ -2084,7 +1975,7 @@ int cf_get_file_list_preallocated(int max, char arr[][MAX_FILENAME_LEN], char**
 	}

 #elif defined SCP_UNIX
-	cf_create_default_path_string(filespec, sizeof(filespec) - 1, pathtype, nullptr, false, location_flags);
+	cf_create_default_path_string( filespec, sizeof(filespec)-1, pathtype, NULL );

 	DIR *dirp;
 	struct dirent *dir;
@@ -2100,10 +1991,8 @@ int cf_get_file_list_preallocated(int max, char arr[][MAX_FILENAME_LEN], char**
 				continue;

 			char fn[MAX_PATH];
-			if (snprintf(fn, MAX_PATH, "%s/%s", filespec, dir->d_name) >= MAX_PATH) {
-				// Make sure the string is null terminated
-				fn[MAX_PATH-1] = 0;
-			}
+			snprintf(fn, MAX_PATH-1, "%s/%s", filespec, dir->d_name);
+			fn[MAX_PATH-1] = 0;

 			struct stat buf;
 			if (stat(fn, &buf) == -1) {
@@ -2120,7 +2009,7 @@ int cf_get_file_list_preallocated(int max, char arr[][MAX_FILENAME_LEN], char**

 			if ( !Get_file_list_filter || (*Get_file_list_filter)(dir->d_name) ) {

-				strcpy_s(arr[num_files], dir->d_name );
+				strncpy(arr[num_files], dir->d_name, MAX_FILENAME_LEN - 1 );
 				char *ptr = strrchr(arr[num_files], '.');
 				if ( ptr ) {
 					*ptr = 0;
@@ -2155,16 +2044,6 @@ int cf_get_file_list_preallocated(int max, char arr[][MAX_FILENAME_LEN], char**
 				continue;
 			}

-			if (location_flags != CF_LOCATION_ALL) {
-				// If a location flag was specified we need to check if the root of this file satisfies the request
-				auto root = cf_get_root(f->root_index);
-
-				if (!cf_check_location_flags(root->location_flags, location_flags)) {
-					// Root does not satisfy location flags
-					continue;
-				}
-			}
-
 			if (num_files >= max)
 						
 				break;
@@ -2182,11 +2061,6 @@ int cf_get_file_list_preallocated(int max, char arr[][MAX_FILENAME_LEN], char**
 				continue;
 			}

-			if (Skip_memory_files && f->data != nullptr) {
-				// If we want to skip memory files and this is a memory file then ignore it
-				continue;
-			}
-
 			if ( !Get_file_list_filter || (*Get_file_list_filter)(f->name_ext) ) {

 				//mprintf(( "Found '%s' in root %d path %d\n", f->name_ext, f->root_index, f->pathtype_index ));
@@ -2231,8 +2105,7 @@ int cf_get_file_list_preallocated(int max, char arr[][MAX_FILENAME_LEN], char**
 //          filename  - optional, if set, tacks the filename onto end of path.
 // Output:  path      - Fully qualified pathname.
 //Returns 0 if the result would be too long (invalid result)
-int cf_create_default_path_string(char* path, uint path_max, int pathtype, const char* filename, bool localize,
-                                  uint32_t location_flags)
+int cf_create_default_path_string(char *path, uint path_max, int pathtype, const char *filename, bool localize )
 {
 #ifdef SCP_UNIX
 	if ( filename && strpbrk(filename,"/")  ) {
@@ -2243,22 +2116,7 @@ int cf_create_default_path_string(char* path, uint path_max, int pathtype, const
 		strncpy( path, filename, path_max );

 	} else {
-		cf_root* root = nullptr;
-
-		for (auto i = 0; i < Num_roots; ++i) {
-			auto current_root = cf_get_root(i);
-
-			if (current_root->roottype != CF_ROOTTYPE_PATH) {
-				// We want a "real" path here so only path roots are valid
-				continue;
-			}
-
-			if (cf_check_location_flags(current_root->location_flags, location_flags)) {
-				// We found a valid root
-				root = current_root;
-				break;
-			}
-		}
+		cf_root *root = cf_get_root(0);

 		if (!root) {
 			Assert( filename != NULL );
@@ -2268,7 +2126,12 @@ int cf_create_default_path_string(char* path, uint path_max, int pathtype, const

 		Assert(CF_TYPE_SPECIFIED(pathtype));

-		strncpy(path, root->path, path_max);
+		// force a specific directory to search for player files
+		if ( (pathtype == CF_TYPE_PLAYERS) || (pathtype == CF_TYPE_SINGLE_PLAYERS) || (pathtype == CF_TYPE_MULTI_PLAYERS) ) {
+			strncpy(path, Pilot_file_path.c_str(), path_max);
+		} else {
+			strncpy(path, root->path, path_max);
+		}

 		strcat_s(path, path_max, Pathtypes[pathtype].path);

@@ -2314,8 +2177,7 @@ int cf_create_default_path_string(char* path, uint path_max, int pathtype, const
 //          filename  - optional, if set, tacks the filename onto end of path.
 // Output:  path      - Fully qualified pathname.
 //Returns 0 if the result would be too long (invalid result)
-int cf_create_default_path_string(SCP_string& path, int pathtype, const char* filename, bool /*localize*/,
-                                  uint32_t location_flags)
+int cf_create_default_path_string( SCP_string &path, int pathtype, const char *filename, bool localize )
 {
 #ifdef SCP_UNIX
 	if ( filename && strpbrk(filename,"/")  ) {
@@ -2326,22 +2188,7 @@ int cf_create_default_path_string(SCP_string& path, int pathtype, const char* fi
 		path.assign(filename);

 	} else {
-		cf_root* root = nullptr;
-
-		for (auto i = 0; i < Num_roots; ++i) {
-			auto current_root = cf_get_root(i);
-
-			if (current_root->roottype != CF_ROOTTYPE_PATH) {
-				// We want a "real" path here so only path roots are valid
-				continue;
-			}
-
-			if (cf_check_location_flags(current_root->location_flags, location_flags)) {
-				// We found a valid root
-				root = current_root;
-				break;
-			}
-		}
+		cf_root *root = cf_get_root(0);

 		if (!root) {
 			Assert( filename != NULL );
@@ -2352,7 +2199,12 @@ int cf_create_default_path_string(SCP_string& path, int pathtype, const char* fi
 		Assert(CF_TYPE_SPECIFIED(pathtype));
 		std::ostringstream s_path;

-		s_path << root->path;
+		// force a specific directory to search for player files
+		if ( (pathtype == CF_TYPE_PLAYERS) || (pathtype == CF_TYPE_SINGLE_PLAYERS) || (pathtype == CF_TYPE_MULTI_PLAYERS) ) {
+			s_path << Pilot_file_path;
+		} else {
+			s_path << root->path;
+		}

 		s_path << Pathtypes[pathtype].path;

@@ -2417,26 +2269,3 @@ void cfile_spew_pack_file_crcs()

 	fclose(out);
 }
-
-bool cf_check_location_flags(uint32_t check_flags, uint32_t desired_flags)
-{
-	Assertion((check_flags & CF_LOCATION_ROOT_MASK) != 0, "check_flags must have a valid root value");
-	Assertion((check_flags & CF_LOCATION_TYPE_MASK) != 0, "check_flags must have a valid type value");
-
-	auto check_root         = check_flags & CF_LOCATION_ROOT_MASK;
-	auto desired_root_flags = desired_flags & CF_LOCATION_ROOT_MASK;
-
-	// If the root part is not set then assume that every root matches
-	if (desired_root_flags != 0 && (check_root & desired_root_flags) == 0) {
-		return false;
-	}
-
-	auto check_type         = check_flags & CF_LOCATION_TYPE_MASK;
-	auto desired_type_flags = desired_flags & CF_LOCATION_TYPE_MASK;
-
-	if (desired_type_flags != 0 && (check_type & desired_type_flags) == 0) {
-		return false;
-	}
-
-	return true;
-}
@@ -29,8 +29,6 @@ typedef struct cf_pathtype {
 // During cfile_init, verify that Pathtypes[n].index == n for each item
 extern cf_pathtype Pathtypes[CF_MAX_PATH_TYPES];

-bool cf_check_location_flags(uint32_t check_flags, uint32_t desired_flags);
-
 // Returns the default storage path for files given a 
 // particular pathtype.   In other words, the path to 
 // the unpacked, non-cd'd, stored on hard drive path.
@@ -41,9 +39,7 @@ bool cf_check_location_flags(uint32_t check_flags, uint32_t desired_flags);
 //          filename  - optional, if set, tacks the filename onto end of path.
 // Output:  path      - Fully qualified pathname.
 //Returns 0 if result would be too long (invalid result)
-int cf_create_default_path_string(char* path, uint path_max, int pathtype, const char* filename = nullptr,
-                                  bool localize = false, uint32_t location_flags = CF_LOCATION_ALL);
-int cf_create_default_path_string(SCP_string& path, int pathtype, const char* filename = nullptr, bool localize = false,
-                                  uint32_t location_flags = CF_LOCATION_ALL);
+int cf_create_default_path_string( char *path, uint path_max, int pathtype, const char *filename=NULL, bool localize = false);
+int cf_create_default_path_string( SCP_string &path, int pathtype, const char *filename=NULL, bool localize = false );

 #endif	//_CFILESYSTEM_H
@@ -23,9 +23,6 @@
 #include "globalincs/pstypes.h"
 #include "osapi/osapi.h"
 #include "cfile/cfilesystem.h"
-#include "sound/speech.h"
-#include "sound/openal.h"
-#include "io/joy.h"

 #ifdef _WIN32
 #include <io.h>
@@ -39,11 +36,8 @@
 #include <dirent.h>
 #endif

-#include <cstring>
-#include <cstdlib>
-#include <cstdio>
-
-#include <jansson.h>
+#include <string.h>
+#include <stdlib.h>

 // Stupid windows workaround...
 #ifdef MessageBox
@@ -66,11 +60,6 @@ const char *cmdline_arg_types[] =
 	"STRING",
 };

-enum class flag_output_type {
-	Binary,
-	Json_V1,
-};
-
 // variables
 class cmdline_parm {
 public:
@@ -89,7 +78,6 @@ public:
 	float get_float();
 	char *str();
 	bool check_if_args_is_valid();
-	bool has_param();
 };

 static cmdline_parm Parm_list(NULL, NULL, AT_NONE);
@@ -160,6 +148,7 @@ Flag exe_params[] =
 	{ "-noenv",				"Disable environment maps",					true,	EASY_DEFAULT_MEM,	EASY_MEM_ALL_ON,	"Graphics",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-env", },
 	{ "-nomotiondebris",	"Disable motion debris",					true,	EASY_ALL_ON,		EASY_DEFAULT,		"Graphics",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-nomotiondebris",},
 	{ "-noscalevid",		"Disable scale-to-window for movies",		true,	0,					EASY_DEFAULT,		"Graphics",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-noscalevid", },
+	{ "-missile_lighting",	"Apply lighting to missiles"	,			true,	EASY_ALL_ON,		EASY_DEFAULT,		"Graphics",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-missile_lighting", },
 	{ "-nonormal",			"Disable normal maps",						true,	EASY_DEFAULT_MEM,	EASY_MEM_ALL_ON,	"Graphics",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-normal" },
 	{ "-no_emissive_light",	"Disable emissive light from ships",		true,	0,					EASY_DEFAULT,		"Graphics",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-no_emissive_light" },
 	{ "-noheight",			"Disable height/parallax maps",				true,	EASY_DEFAULT_MEM,	EASY_MEM_ALL_ON,	"Graphics",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-height" },
@@ -173,6 +162,7 @@ Flag exe_params[] =
 	{ "-no_deferred",		"Disable Deferred Lighting",				true,	EASY_DEFAULT_MEM,	EASY_DEFAULT,		"Graphics",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-no_deferred"},
 	{ "-enable_shadows",	"Enable Shadows",							true,	EASY_MEM_ALL_ON,	EASY_DEFAULT,		"Graphics",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-no_shadows"},
 	{ "-no_vsync",			"Disable vertical sync",					true,	0,					EASY_DEFAULT,		"Game Speed",	"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-no_vsync", },
+	{ "-cache_bitmaps",		"Cache bitmaps between missions",			true,	0,					EASY_DEFAULT_MEM,	"Game Speed",	"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-cache_bitmaps", },

 	{ "-dualscanlines",		"Add another pair of scanning lines",		true,	0,					EASY_DEFAULT,		"HUD",			"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-dualscanlines", },
 	{ "-targetinfo",		"Enable info next to target",				true,	0,					EASY_DEFAULT,		"HUD",			"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-targetinfo", },
@@ -187,6 +177,7 @@ Flag exe_params[] =
 	{ "-no_ap_interrupt",	"Disable interrupting autopilot",			true,	0,					EASY_DEFAULT,		"Gameplay",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-no_ap_interrupt", },
 	{ "-stretch_menu",		"Stretch interface to fill screen",			true,	0,					EASY_DEFAULT,		"Gameplay",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-stretch_menu", },

+	{ "-snd_preload",		"Preload mission game sounds",				true,	EASY_MEM_ALL_ON,	EASY_DEFAULT_MEM,	"Audio",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-snd_preload", },
 	{ "-nosound",			"Disable all sound",						false,	0,					EASY_DEFAULT,		"Audio",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-nosound", },
 	{ "-nomusic",			"Disable music",							false,	0,					EASY_DEFAULT,		"Audio",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-nomusic", },
 	{ "-no_enhanced_sound",	"Disable enhanced sound",					false,	0,					EASY_DEFAULT,		"Audio",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-no_enhanced_sound", },
@@ -214,6 +205,7 @@ Flag exe_params[] =
 	{ "-use_gldrawelements","Don't use glDrawRangeElements",			true,	0,					EASY_DEFAULT,		"Troubleshoot",	"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-use_gldrawelements", },
 	{ "-old_collision",		"Use old collision detection system",		true,	EASY_DEFAULT,		EASY_ALL_ON,		"Troubleshoot",	"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-old_collision", },
 	{ "-gl_finish",			"Fix input lag on some ATI+Linux systems",	true,	0,					EASY_DEFAULT,		"Troubleshoot", "http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-gl_finish", },
+	{ "-no_batching",		"Disable batched model rendering",			true,	0,					EASY_DEFAULT,		"Troubleshoot", "", },
 	{ "-no_geo_effects",	"Disable geometry shader for effects",		true,	0,					EASY_DEFAULT,		"Troubleshoot", "", },
 	{ "-set_cpu_affinity",	"Sets processor affinity to config value",	true,	0,					EASY_DEFAULT,		"Troubleshoot", "", },
 	{ "-nograb",			"Disables mouse grabbing",					true,	0,					EASY_DEFAULT,		"Troubleshoot", "http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-nograb", },
@@ -226,12 +218,12 @@ Flag exe_params[] =
 	{ "-voicer",			"Enable voice recognition",					true,	0,					EASY_DEFAULT,		"Experimental",	"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-voicer", },

 	{ "-fps",				"Show frames per second on HUD",			false,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-fps", },
-	{ "-bmpmanusage",		"Show how many BMPMAN slots are in use",	false,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-bmpmanusage", },
 	{ "-pos",				"Show position of camera",					false,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-pos", },
 	{ "-window",			"Run in window",							true,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-window", },
 	{ "-fullscreen_window",	"Run in fullscreen window",					false,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-fullscreen_window", },
 	{ "-stats",				"Show statistics",							true,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-stats", },
 	{ "-coords",			"Show coordinates",							false,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-coords", },
+	{ "-show_mem_usage",	"Show memory usage",						true,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-show_mem_usage", },
 	{ "-pofspew",			"Generate all ibx files immediately",		false,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-pofspew", },
 	{ "-tablecrcs",			"Dump table CRCs for multi validation",		true,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-tablecrcs", },
 	{ "-missioncrcs",		"Dump mission CRCs for multi validation",	true,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-missioncrcs", },
@@ -246,6 +238,7 @@ Flag exe_params[] =
 	{ "-no_unfocused_pause","Don't pause if the window isn't focused",	true,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-no_unfocused_pause", },
 	{ "-benchmark_mode",	"Puts the game into benchmark mode",		true,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-benchmark_mode", },
 	{ "-noninteractive",	"Disables interactive dialogs",				true,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-noninteractive", },
+	{ "-json_pilot",		"Dump pilot files in JSON format",			true,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-json_pilot", },
 	{ "-json_profiling",	"Generate JSON profiling output",			true,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-json_profiling", },
 	{ "-profile_frame_time","Profile engine subsystems",				true,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-profile_frame_timings", },
 	{ "-debug_window",		"Enable the debug window",					true,	0,					EASY_DEFAULT,		"Dev Tool",		"http://www.hard-light.net/wiki/index.php/Command-Line_Reference#-debug_window", },
@@ -310,6 +303,7 @@ cmdline_parm spec_static_arg("-spec_static", "Adjusts suns contribution to specu
 cmdline_parm spec_point_arg("-spec_point", "Adjusts laser weapons contribution to specular highlights", AT_FLOAT);
 cmdline_parm spec_tube_arg("-spec_tube", "Adjusts beam weapons contribution to specular highlights", AT_FLOAT);
 cmdline_parm ambient_factor_arg("-ambient_factor", "Adjusts ambient light applied to all parts of a ship", AT_INT);		// Cmdline_ambient_factor
+cmdline_parm missile_lighting_arg("-missile_lighting", NULL, AT_NONE);	// Cmdline_missile_lighting
 cmdline_parm env("-noenv", NULL, AT_NONE);								// Cmdline_env
 cmdline_parm glow_arg("-noglow", NULL, AT_NONE); 						// Cmdline_glow  -- use Bobs glow code
 cmdline_parm nomotiondebris_arg("-nomotiondebris", NULL, AT_NONE);		// Cmdline_nomotiondebris  -- Removes those ugly floating rocks -C
@@ -327,10 +321,10 @@ cmdline_parm fxaa_preset_arg("-fxaa_preset", "FXAA quality (0-9), requires -post
 cmdline_parm fb_explosions_arg("-fb_explosions", NULL, AT_NONE);
 cmdline_parm fb_thrusters_arg("-fb_thrusters", NULL, AT_NONE);
 cmdline_parm flightshaftsoff_arg("-nolightshafts", NULL, AT_NONE);
+cmdline_parm no_batching("-no_batching", NULL, AT_NONE);
 cmdline_parm shadow_quality_arg("-shadow_quality", NULL, AT_INT);
 cmdline_parm enable_shadows_arg("-enable_shadows", NULL, AT_NONE);
 cmdline_parm no_deferred_lighting_arg("-no_deferred", NULL, AT_NONE);	// Cmdline_no_deferred
-cmdline_parm anisotropy_level_arg("-anisotropic_filter", NULL, AT_INT);

 float Cmdline_clip_dist = Default_min_draw_distance;
 float Cmdline_fov = 0.75f;
@@ -338,6 +332,7 @@ float Cmdline_ogl_spec = 80.0f;
 int Cmdline_ambient_factor = 128;
 int Cmdline_env = 1;
 int Cmdline_mipmap = 0;
+int Cmdline_missile_lighting = 0;
 int Cmdline_glow = 1;
 int Cmdline_nomotiondebris = 0;
 int Cmdline_noscalevid = 0;
@@ -354,15 +349,17 @@ int Cmdline_fxaa_preset = 6;
 extern int Fxaa_preset_last_frame;
 bool Cmdline_fb_explosions = 0;
 bool Cmdline_fb_thrusters = false;
+bool Cmdline_no_batching = false;
 extern bool ls_force_off;
 int Cmdline_shadow_quality = 0;
 int Cmdline_no_deferred_lighting = 0;
-int Cmdline_aniso_level = 0;

 // Game Speed related
+cmdline_parm cache_bitmaps_arg("-cache_bitmaps", NULL, AT_NONE);	// Cmdline_cache_bitmaps
 cmdline_parm no_fpscap("-no_fps_capping", "Don't limit frames-per-second", AT_NONE);	// Cmdline_NoFPSCap
 cmdline_parm no_vsync_arg("-no_vsync", NULL, AT_NONE);		// Cmdline_no_vsync

+int Cmdline_cache_bitmaps = 0;	// caching of bitmaps between missions (faster loads, can hit swap on reload with <512 Meg RAM though) - taylor
 int Cmdline_NoFPSCap = 0; // Disable FPS capping - kazan
 int Cmdline_no_vsync = 0;

@@ -396,9 +393,11 @@ int Cmdline_stretch_menu = 0;

 // Audio related
 cmdline_parm query_speech_arg("-query_speech", NULL, AT_NONE);	// Cmdline_query_speech
+cmdline_parm snd_preload_arg("-snd_preload", NULL, AT_NONE);		// Cmdline_snd_preload
 cmdline_parm voice_recognition_arg("-voicer", NULL, AT_NONE);	// Cmdline_voice_recognition

 int Cmdline_query_speech = 0;
+int Cmdline_snd_preload = 0; // preload game sounds during mission load
 int Cmdline_voice_recognition = 0;
 int Cmdline_no_enhanced_sound = 0;

@@ -473,7 +472,6 @@ cmdline_parm dis_weapons("-dis_weapons", NULL, AT_NONE);		// Cmdline_dis_weapons
 cmdline_parm noparseerrors_arg("-noparseerrors", NULL, AT_NONE);	// Cmdline_noparseerrors  -- turns off parsing errors -C
 cmdline_parm extra_warn_arg("-extra_warn", "Enable 'extra' warnings", AT_NONE);	// Cmdline_extra_warn
 cmdline_parm fps_arg("-fps", NULL, AT_NONE);					// Cmdline_show_fps
-cmdline_parm bmpmanusage_arg("-bmpmanusage", NULL, AT_NONE);	// Cmdline_bmpman_usage
 cmdline_parm pos_arg("-pos", NULL, AT_NONE);					// Cmdline_show_pos
 cmdline_parm stats_arg("-stats", NULL, AT_NONE);				// Cmdline_show_stats
 cmdline_parm save_render_targets_arg("-save_render_target", NULL, AT_NONE);	// Cmdline_save_render_targets
@@ -488,6 +486,7 @@ cmdline_parm frame_profile_write_file("-profile_write_file", NULL, AT_NONE); //
 cmdline_parm no_unfocused_pause_arg("-no_unfocused_pause", NULL, AT_NONE); //Cmdline_no_unfocus_pause
 cmdline_parm benchmark_mode_arg("-benchmark_mode", NULL, AT_NONE); //Cmdline_benchmark_mode
 cmdline_parm noninteractive_arg("-noninteractive", NULL, AT_NONE); //Cmdline_noninteractive
+cmdline_parm json_pilot("-json_pilot", NULL, AT_NONE); //Cmdline_json_pilot
 cmdline_parm json_profiling("-json_profiling", NULL, AT_NONE); //Cmdline_json_profiling
 cmdline_parm show_video_info("-show_video_info", NULL, AT_NONE); //Cmdline_show_video_info
 cmdline_parm frame_profile_arg("-profile_frame_time", NULL, AT_NONE); //Cmdline_frame_profile
@@ -498,13 +497,11 @@ char *Cmdline_start_mission = NULL;
 int Cmdline_old_collision_sys = 0;
 int Cmdline_dis_collisions = 0;
 int Cmdline_dis_weapons = 0;
-bool Cmdline_output_sexp_info = false;
 int Cmdline_noparseerrors = 0;
 #ifdef Allow_NoWarn
 int Cmdline_nowarn = 0; // turn warnings off in FRED
 #endif
 int Cmdline_extra_warn = 0;
-int Cmdline_bmpman_usage = 0;
 int Cmdline_show_pos = 0;
 int Cmdline_show_stats = 0;
 int Cmdline_save_render_targets = 0;
@@ -518,13 +515,14 @@ bool Cmdline_profile_write_file = false;
 bool Cmdline_no_unfocus_pause = false;
 bool Cmdline_benchmark_mode = false;
 bool Cmdline_noninteractive = false;
+bool Cmdline_json_pilot = false;
 bool Cmdline_json_profiling = false;
 bool Cmdline_frame_profile = false;
 bool Cmdline_show_video_info = false;
 bool Cmdline_debug_window = false;

 // Other
-cmdline_parm get_flags_arg("-get_flags", "Output the launcher flags file", AT_STRING);
+cmdline_parm get_flags_arg("-get_flags", "Output the launcher flags file", AT_NONE);
 cmdline_parm output_sexp_arg("-output_sexps", NULL, AT_NONE); //WMC - outputs all SEXPs to sexps.html
 cmdline_parm output_scripting_arg("-output_scripting", NULL, AT_NONE);	//WMC

@@ -537,9 +535,6 @@ cmdline_parm deprecated_tbp_arg("-tbp", "Deprecated", AT_NONE);
 cmdline_parm deprecated_jpgtga_arg("-jpgtga", "Deprecated", AT_NONE);
 cmdline_parm deprecated_htl_arg("-nohtl", "Deprecated", AT_NONE);
 cmdline_parm deprecated_brieflighting_arg("-brief_lighting", "Deprecated", AT_NONE);
-cmdline_parm deprecated_sndpreload_arg("-snd_preload", "Deprecated", AT_NONE);
-cmdline_parm deprecated_missile_lighting_arg("-missile_lighting", "Deprecated", AT_NONE);
-cmdline_parm deprecated_cache_bitmaps_arg("-cache_bitmaps", "Deprecated", AT_NONE);

 int Cmdline_deprecated_spec = 0;
 int Cmdline_deprecated_glow = 0;
@@ -549,8 +544,6 @@ int Cmdline_deprecated_tbp = 0;
 int Cmdline_deprecated_jpgtga = 0;
 int Cmdline_deprecated_nohtl = 0;
 bool Cmdline_deprecated_brief_lighting = 0;
-bool Cmdline_deprecated_missile_lighting = false;
-bool Cmdline_deprecated_cache_bitmaps = false;

 #ifndef NDEBUG
 // NOTE: this assumes that os_init() has already been called but isn't a fatal error if it hasn't
@@ -616,15 +609,6 @@ void cmdline_debug_print_cmdline()
 	{
 		mprintf(("Deprecated flag '-brief_lighting' found. Please remove from your cmdline.\n"));
 	}
-
-	if (Cmdline_deprecated_missile_lighting) 
-	{
-		mprintf(("Deprecated flag '-missile_lighting' found. Please remove from your cmdline.\n"));
-	}
-
-	if (Cmdline_deprecated_cache_bitmaps) {
-		mprintf(("Deprecated flag '-cache_bitmaps' found. Please remove from your cmdline.\n"));
-	}
 }
 #endif

@@ -817,7 +801,7 @@ void os_validate_parms(int argc, char *argv[])
 					size_t sp = 0;
 					for (parmp = GET_FIRST(&Parm_list); parmp !=END_OF_LIST(&Parm_list); parmp = GET_NEXT(parmp) ) {
 						// don't output deprecated flags
-						if (stricmp("deprecated", parmp->help) != 0) {
+						if (stricmp("deprecated", parmp->help)) {
 							sp = strlen(parmp->name);
 							if (parmp->arg_type != AT_NONE) {
 								atp = strlen(cmdline_arg_types[parmp->arg_type]);
@@ -1003,32 +987,32 @@ void os_init_cmdline(int argc, char *argv[])
 				delete[] buf;
 				fclose(fp);
 			}
-		} else {
-			// parse user specific cmdline_fso config file (will supersede options in global file)
-			fp = fopen(os_get_config_path("data/cmdline_fso.cfg").c_str(), "rt");
+		}

-			// if the file exists, get a single line, and deal with it
-			if ( fp ) {
-				char *buf, *p;
+		// parse user specific cmdline_fso config file (will supersede options in global file)
+		fp = fopen(os_get_config_path("data/cmdline_fso.cfg").c_str(), "rt");

-				auto len = static_cast<int>(filelength( fileno(fp) )) + 2;
-				buf = new char [len];
+		// if the file exists, get a single line, and deal with it
+		if ( fp ) {
+			char *buf, *p;

-				if (fgets(buf, len-1, fp) != nullptr)
-				{
-					// replace the newline character with a NULL
-					if ( (p = strrchr(buf, '\n')) != NULL ) {
-						*p = '\0';
-					}
+			auto len = static_cast<int>(filelength( fileno(fp) )) + 2;
+			buf = new char [len];

-					// append a space for the os_parse_parms() check
-					strcat_s(buf, len, " ");
-
-					os_process_cmdline(buf);
+			if (fgets(buf, len-1, fp) != nullptr)
+			{
+				// replace the newline character with a NULL
+				if ( (p = strrchr(buf, '\n')) != NULL ) {
+					*p = '\0';
 				}
-				delete [] buf;
-				fclose(fp);
+
+				// append a space for the os_parse_parms() check
+				strcat_s(buf, len, " ");
+
+				os_process_cmdline(buf);
 			}
+			delete [] buf;
+			fclose(fp);
 		}
 	} // If cmdline included PARSE_COMMAND_LINE_STRING

@@ -1159,14 +1143,11 @@ char *cmdline_parm::str()

 	return args;
 }
-bool cmdline_parm::has_param() {
-	return args != nullptr;
-}

 #ifdef SCP_UNIX
 // Return a vector with all filesystem names of "parent/dir" relative to parent.
 // dir must not contain a slash.
-static SCP_vector<SCP_string> unix_get_single_dir_names(const SCP_string& parent, const SCP_string& dir)
+static SCP_vector<SCP_string> unix_get_single_dir_names(SCP_string parent, SCP_string dir)
 {
 	SCP_vector<SCP_string> ret;

@@ -1189,7 +1170,7 @@ static SCP_vector<SCP_string> unix_get_single_dir_names(const SCP_string& parent

 // Return a vector with all filesystem names of "parent/dir" relative to parent.
 // Recurses to deal with slashes in dir.
-static SCP_vector<SCP_string> unix_get_dir_names(const SCP_string& parent, const SCP_string& dir)
+static SCP_vector<SCP_string> unix_get_dir_names(SCP_string parent, SCP_string dir)
 {
 	size_t slash = dir.find_first_of("/\\");

@@ -1260,257 +1241,6 @@ static void handle_unix_modlist(char **modlist, size_t *len)

 // external entry point into this modules

-static json_t* json_get_v1() {
-	auto root = json_object();
-
-	{
-		auto version_obj = json_object();
-
-		json_object_set_new(version_obj, "full", json_string(FS_VERSION_FULL));
-		json_object_set_new(version_obj, "major", json_integer(FS_VERSION_MAJOR));
-		json_object_set_new(version_obj, "minor", json_integer(FS_VERSION_MINOR));
-		json_object_set_new(version_obj, "build", json_integer(FS_VERSION_BUILD));
-
-		json_object_set_new(version_obj, "has_revision", json_boolean(FS_VERSION_HAS_REVIS));
-		json_object_set_new(version_obj, "revision", json_integer(FS_VERSION_REVIS));
-		json_object_set_new(version_obj, "revision_str", json_string(FS_VERSION_REVIS_STR));
-
-		json_object_set_new(root, "version", version_obj);
-	}
-	{
-		auto easy_array = json_array();
-
-		for (auto& easy_flag : easy_flags) {
-			json_array_append_new(easy_array, json_string(easy_flag.name));
-		}
-
-		json_object_set_new(root, "easy_flags", easy_array);
-	}
-	{
-		auto flags_array = json_array();
-
-		for (auto& flag : exe_params) {
-			auto flag_obj = json_object();
-
-			json_object_set_new(flag_obj, "name", json_string(flag.name));
-			json_object_set_new(flag_obj, "description", json_string(flag.desc));
-			json_object_set_new(flag_obj, "fso_only", json_boolean(flag.fso_only));
-			json_object_set_new(flag_obj, "on_flags", json_integer(flag.on_flags));
-			json_object_set_new(flag_obj, "off_flags", json_integer(flag.off_flags));
-			json_object_set_new(flag_obj, "type", json_string(flag.type));
-			json_object_set_new(flag_obj, "web_url", json_string(flag.web_url));
-
-			json_array_append_new(flags_array, flag_obj);
-		}
-
-		json_object_set_new(root, "flags", flags_array);
-	}
-	{
-		auto caps_array = json_array();
-
-		json_array_append_new(caps_array, json_string("OpenAL"));
-		json_array_append_new(caps_array, json_string("No D3D"));
-		json_array_append_new(caps_array, json_string("New Sound"));
-		json_array_append_new(caps_array, json_string("SDL"));
-
-		json_object_set_new(root, "caps", caps_array);
-	}
-	{
-		auto voices_array = json_array();
-
-		auto voices = speech_enumerate_voices();
-
-		for (auto& voice : voices) {
-			json_array_append_new(voices_array, json_string(voice.c_str()));
-		}
-
-		json_object_set_new(root, "voices", voices_array);
-	}
-	{
-		auto resolution_array = json_array();
-
-		auto displays = gr_enumerate_displays();
-
-		for (auto& display : displays) {
-			auto display_obj = json_object();
-
-			json_object_set_new(display_obj, "index", json_integer(display.index));
-			json_object_set_new(display_obj, "name", json_string(display.name.c_str()));
-
-			json_object_set_new(display_obj, "x", json_integer(display.x));
-			json_object_set_new(display_obj, "y", json_integer(display.y));
-			json_object_set_new(display_obj, "width", json_integer(display.width));
-			json_object_set_new(display_obj, "height", json_integer(display.height));
-
-			auto modes_array = json_array();
-
-			for (auto& mode : display.video_modes) {
-				auto mode_obj = json_object();
-
-				json_object_set_new(mode_obj, "x", json_integer(mode.width));
-				json_object_set_new(mode_obj, "y", json_integer(mode.height));
-				json_object_set_new(mode_obj, "bits", json_integer(mode.bit_depth));
-
-				json_array_append_new(modes_array, mode_obj);
-			}
-
-			json_object_set_new(display_obj, "modes", modes_array);
-
-			json_array_append_new(resolution_array, display_obj);
-		}
-
-		json_object_set_new(root, "displays", resolution_array);
-	}
-	{
-		auto openal_obj = json_object();
-
-		auto openal_info = openal_get_platform_information();
-
-		json_object_set_new(openal_obj, "version_major", json_integer(openal_info.version_major));
-		json_object_set_new(openal_obj, "version_minor", json_integer(openal_info.version_minor));
-
-		json_object_set(openal_obj, "default_playback", json_string(openal_info.default_playback_device.c_str()));
-		json_object_set(openal_obj, "default_capture", json_string(openal_info.default_capture_device.c_str()));
-
-		{
-			auto playback_array = json_array();
-
-			for (auto& device : openal_info.playback_devices) {
-				json_array_append_new(playback_array, json_string(device.c_str()));
-			}
-
-			json_object_set_new(openal_obj, "playback_devices", playback_array);
-		}
-		{
-			auto capture_array = json_array();
-
-			for (auto& device : openal_info.capture_devices) {
-				json_array_append_new(capture_array, json_string(device.c_str()));
-			}
-
-			json_object_set_new(openal_obj, "capture_devices", capture_array);
-		}
-		{
-			auto efx_support_obj = json_object();
-
-			for (auto& pair : openal_info.efx_support) {
-				json_object_set_new(efx_support_obj, pair.first.c_str(), json_boolean(pair.second));
-			}
-
-			json_object_set_new(openal_obj, "efx_support", efx_support_obj);
-		}
-
-		json_object_set_new(root, "openal", openal_obj);
-	}
-	{
-		auto joystick_array = json_array();
-
-		auto joysticks = io::joystick::getJoystickInformations();
-		for (auto& info : joysticks) {
-			auto joystick_obj = json_object();
-
-			json_object_set_new(joystick_obj, "name", json_string(info.name.c_str()));
-			json_object_set_new(joystick_obj, "guid", json_string(info.guid.c_str()));
-
-			json_object_set_new(joystick_obj, "num_axes", json_integer(info.num_axes));
-			json_object_set_new(joystick_obj, "num_balls", json_integer(info.num_balls));
-			json_object_set_new(joystick_obj, "num_buttons", json_integer(info.num_buttons));
-			json_object_set_new(joystick_obj, "num_hats", json_integer(info.num_hats));
-
-			json_object_set_new(joystick_obj, "is_haptic", json_boolean(info.is_haptic));
-
-			json_array_append_new(joystick_array, joystick_obj);
-		}
-
-		json_object_set_new(root, "joysticks", joystick_array);
-	}
-	{
-		json_object_set_new(root, "pref_path", json_string(os_get_config_path().c_str()));
-	}
-
-	return root;
-}
-
-static void write_flags_file() {
-	FILE *fp = fopen("flags.lch","w");
-
-	if (fp == NULL) {
-		os::dialogs::Message(os::dialogs::MESSAGEBOX_ERROR, "Error creating flag list for launcher");
-		return;
-	}
-
-	int easy_flag_size	= sizeof(EasyFlag);
-	int flag_size		= sizeof(Flag);
-
-	int num_easy_flags	= sizeof(easy_flags) / easy_flag_size;
-	int num_flags		= sizeof(exe_params) / flag_size;
-
-	// Launcher will check its using structures of the same size
-	fwrite(&easy_flag_size, sizeof(int), 1, fp);
-	fwrite(&flag_size, sizeof(int), 1, fp);
-
-	fwrite(&num_easy_flags, sizeof(int), 1, fp);
-	fwrite(&easy_flags, sizeof(easy_flags), 1, fp);
-
-	fwrite(&num_flags, sizeof(int), 1, fp);
-	fwrite(&exe_params, sizeof(exe_params), 1, fp);
-
-	{
-		// cheap and bastardly cap check for builds
-		// (needs to be compatible with older Launchers, which means having
-		//  this implies an OpenAL build for old Launchers)
-		ubyte build_caps = 0;
-
-		/* portej05 defined this always */
-		build_caps |= BUILD_CAPS_OPENAL;
-		build_caps |= BUILD_CAPS_NO_D3D;
-		build_caps |= BUILD_CAPS_NEW_SND;
-		build_caps |= BUILD_CAPS_SDL;
-
-		fwrite(&build_caps, 1, 1, fp);
-	}
-
-	fflush(fp);
-	fclose(fp);
-}
-
-static flag_output_type get_flags_output_type() {
-	Assertion(get_flags_arg.found(), "This function is only valid if -get_flags is present!");
-
-	if (!get_flags_arg.has_param()) {
-		// Default to binary mode
-		return flag_output_type::Binary;
-	}
-
-	SCP_string type(get_flags_arg.str());
-
-	if (type == "binary") {
-		return flag_output_type::Binary;
-	} else if (type == "json_v1") {
-		return flag_output_type::Json_V1;
-	} else {
-		// This is supposed to make it easy for the launcher to recognize an unsupported type
-		printf("OUTPUT TYPE NOT SUPPORTED!\n");
-		// Default to json in this case so that no flags.lch file is created
-		return flag_output_type::Json_V1;
-	}
-}
-
-static void write_flags() {
-	auto type = get_flags_output_type();
-	switch(type) {
-	case flag_output_type::Binary:
-		write_flags_file();
-		break;
-	case flag_output_type::Json_V1:
-		json_t* root = json_get_v1();
-
-		json_dumpf(root, stdout, JSON_INDENT(4));
-		json_decref(root);
-		break;
-	}
-}
-
 bool SetCmdlineParams()
 // Sets externed variables used for communication cmdline information
 {
@@ -1518,7 +1248,47 @@ bool SetCmdlineParams()

 	// DO THIS FIRST to avoid unrecognized flag warnings when just getting flag file
 	if ( get_flags_arg.found() ) {
-		write_flags();
+		FILE *fp = fopen("flags.lch","w");
+		
+		if (fp == NULL) {
+			os::dialogs::Message(os::dialogs::MESSAGEBOX_ERROR, "Error creating flag list for launcher");
+			return false; 
+		}
+		
+		int easy_flag_size	= sizeof(EasyFlag);
+		int flag_size		= sizeof(Flag);
+		
+		int num_easy_flags	= sizeof(easy_flags) / easy_flag_size;
+		int num_flags		= sizeof(exe_params) / flag_size;
+		
+		// Launcher will check its using structures of the same size
+		fwrite(&easy_flag_size, sizeof(int), 1, fp);
+		fwrite(&flag_size, sizeof(int), 1, fp);
+		
+		fwrite(&num_easy_flags, sizeof(int), 1, fp);
+		fwrite(&easy_flags, sizeof(easy_flags), 1, fp);
+		
+		fwrite(&num_flags, sizeof(int), 1, fp);
+		fwrite(&exe_params, sizeof(exe_params), 1, fp);
+		
+		{
+			// cheap and bastardly cap check for builds
+			// (needs to be compatible with older Launchers, which means having
+			//  this implies an OpenAL build for old Launchers)
+			ubyte build_caps = 0;
+			
+			/* portej05 defined this always */
+			build_caps |= BUILD_CAPS_OPENAL;
+			build_caps |= BUILD_CAPS_NO_D3D;
+			build_caps |= BUILD_CAPS_NEW_SND;
+			build_caps |= BUILD_CAPS_SDL;
+			
+			
+			fwrite(&build_caps, 1, 1, fp);
+		}
+		
+		fflush(fp);
+		fclose(fp);
 		
 		return false; 
 	}
@@ -1771,11 +1541,6 @@ bool SetCmdlineParams()
 		Show_framerate = 1;
 	}

-	if (bmpmanusage_arg.found())
-	{
-		Cmdline_bmpman_usage = 1;
-	}
-
 	if(pos_arg.found())
 	{
 		Cmdline_show_pos = 1;
@@ -1902,7 +1667,7 @@ bool SetCmdlineParams()
 		Output_scripting_meta = true;

 	if (output_sexp_arg.found() ) {
-		Cmdline_output_sexp_info = true;
+		output_sexps("sexps.html");
 	}

 	if ( no_pbo_arg.found() )
@@ -1956,6 +1721,11 @@ bool SetCmdlineParams()
 	}
 #endif

+	if ( snd_preload_arg.found() )
+	{
+		Cmdline_snd_preload = 1;
+	}
+
 	if ( env.found() ) {
 		Cmdline_env = 0;
 	}
@@ -1964,6 +1734,10 @@ bool SetCmdlineParams()
 		Cmdline_ballistic_gauge = 1;
 	}

+	if ( cache_bitmaps_arg.found() ) {
+		Cmdline_cache_bitmaps = 1;
+	}
+
 	if(old_collision_system.found())
 		Cmdline_old_collision_sys = 1;

@@ -1990,6 +1764,9 @@ bool SetCmdlineParams()
 	if ( rearm_timer_arg.found() )
 		Cmdline_rearm_timer = 1;

+	if ( missile_lighting_arg.found() )
+		Cmdline_missile_lighting = 1;
+
 	if ( save_render_targets_arg.found() )
 		Cmdline_save_render_targets = 1;
 	
@@ -2024,6 +1801,11 @@ bool SetCmdlineParams()
        Cmdline_fb_thrusters = true;
    }

+	if ( no_batching.found() ) 
+	{
+		Cmdline_no_batching = true;
+	}
+
 	if ( postprocess_arg.found() )
 	{
 		Cmdline_postprocess = 1;
@@ -2059,11 +1841,6 @@ bool SetCmdlineParams()
 		Cmdline_no_deferred_lighting = 1;
 	}

-	if (anisotropy_level_arg.found()) 
-	{
-		Cmdline_aniso_level = anisotropy_level_arg.get_int();
-	}
-
 	if (frame_profile_write_file.found())
 	{
 		Cmdline_profile_write_file = true;
@@ -2084,6 +1861,11 @@ bool SetCmdlineParams()
 		Cmdline_noninteractive = true;
 	}

+	if (json_pilot.found())
+	{
+		Cmdline_json_pilot = true;
+	}
+
 	if (json_profiling.found())
 	{
 		Cmdline_json_profiling = true;
@@ -2144,15 +1926,6 @@ bool SetCmdlineParams()
 		Cmdline_deprecated_brief_lighting = 1;
 	}

-	if (deprecated_missile_lighting_arg.found())
-	{
-		Cmdline_deprecated_missile_lighting = true;
-	}
-
-	if (deprecated_cache_bitmaps_arg.found()) {
-		Cmdline_deprecated_cache_bitmaps = true;
-	}
-
 	return true; 
 }

@@ -62,6 +62,7 @@ extern float static_point_factor;
 extern float static_tube_factor;
 extern int Cmdline_ambient_factor;
 extern int Cmdline_env;
+extern int Cmdline_missile_lighting;
 extern int Cmdline_glow;
 extern int Cmdline_nomotiondebris;
 extern int Cmdline_noscalevid;	// disables fit-to-window for movies - taylor
@@ -76,12 +77,13 @@ extern bool Cmdline_fxaa;
 extern int Cmdline_fxaa_preset;
 extern bool Cmdline_fb_explosions;
 extern bool Cmdline_fb_thrusters;
+extern bool Cmdline_no_batching;
 extern int Cmdline_shadow_quality;
 extern int Cmdline_no_deferred_lighting;
 extern int Cmdline_no_emissive;
-extern int Cmdline_aniso_level;

 // Game Speed related
+extern int Cmdline_cache_bitmaps;
 extern int Cmdline_NoFPSCap;
 extern int Cmdline_no_vsync;

@@ -102,6 +104,7 @@ extern int Cmdline_stretch_menu;

 // Audio related
 extern int Cmdline_query_speech;
+extern int Cmdline_snd_preload;
 extern int Cmdline_voice_recognition;
 extern int Cmdline_no_enhanced_sound;

@@ -143,10 +146,8 @@ extern char *Cmdline_start_mission;
 extern int Cmdline_old_collision_sys;
 extern int Cmdline_dis_collisions;
 extern int Cmdline_dis_weapons;
-extern bool Cmdline_output_sexp_info;
 extern int Cmdline_noparseerrors;
 extern int Cmdline_extra_warn;
-extern int Cmdline_bmpman_usage;
 extern int Cmdline_show_pos;
 extern int Cmdline_show_stats;
 extern int Cmdline_save_render_targets;
@@ -156,6 +157,7 @@ extern bool Cmdline_profile_write_file;
 extern bool Cmdline_no_unfocus_pause;
 extern bool Cmdline_benchmark_mode;
 extern bool Cmdline_noninteractive;
+extern bool Cmdline_json_pilot;
 extern bool Cmdline_json_profiling;
 extern bool Cmdline_frame_profile;
 extern bool Cmdline_show_video_info;
@@ -92,7 +92,7 @@ void cmeasure_maybe_alert_success(object *objp)

 	if ( objp->parent == OBJ_INDEX(Player_obj) ) {
 		hud_start_text_flash(XSTR("Evaded", 1430), 800);
-		snd_play(gamesnd_get_game_sound(ship_get_sound(Player_obj, GameSounds::MISSILE_EVADED_POPUP)));
+		snd_play(&Snds[ship_get_sound(Player_obj, SND_MISSILE_EVADED_POPUP)]);
 	} else if ( Objects[objp->parent].flags[Object::Object_Flags::Player_ship] ) {
 		send_countermeasure_success_packet( objp->parent );
 	}
@@ -356,7 +356,7 @@ DCF_BOOL(show_controls_info, Show_controls_info);

 static int Axes_origin[JOY_NUM_AXES];

-static int joy_get_unscaled_reading(int raw)
+static int joy_get_unscaled_reading(int raw, int axn)
 {
 	int rng;

@@ -615,7 +615,7 @@ int control_config_undo_last()
 	int i, z, tab;

 	if (!Config_item_undo) {
-		gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+		gamesnd_play_iface(SND_GENERAL_FAIL);
 		return -1;
 	}

@@ -664,7 +664,7 @@ int control_config_undo_last()
 	free_undo_block();
 	control_config_conflict_check();
 	control_config_list_prepare();
-	gamesnd_play_iface(InterfaceSounds::USER_SELECT);
+	gamesnd_play_iface(SND_USER_SELECT);
 	return 0;
 }

@@ -715,7 +715,7 @@ int control_config_remove_binding()
 	config_item_undo *ptr;

 	if (Selected_line < 0) {
-		gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+		gamesnd_play_iface(SND_GENERAL_FAIL);
 		return -1;
 	}

@@ -723,7 +723,7 @@ int control_config_remove_binding()
 	if (z & JOY_AXIS) {
 		z &= ~JOY_AXIS;
 		if (Axis_map_to[z] < 0) {
-			gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+			gamesnd_play_iface(SND_GENERAL_FAIL);
 			return -1;
 		}

@@ -731,13 +731,13 @@ int control_config_remove_binding()
 		Axis_map_to[z] = -1;
 		control_config_conflict_check();
 		control_config_list_prepare();
-		gamesnd_play_iface(InterfaceSounds::USER_SELECT);
+		gamesnd_play_iface(SND_USER_SELECT);
 		Selected_item = -1;
 		return 0;
 	}

 	if ((Control_config[z].joy_id < 0) && (Control_config[z].key_id < 0)) {
-		gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+		gamesnd_play_iface(SND_GENERAL_FAIL);
 		return -1;
 	}

@@ -755,7 +755,7 @@ int control_config_remove_binding()

 	control_config_conflict_check();
 	control_config_list_prepare();
-	gamesnd_play_iface(InterfaceSounds::USER_SELECT);
+	gamesnd_play_iface(SND_USER_SELECT);
 	Selected_item = -1;
 	return 0;
 }
@@ -766,7 +766,7 @@ int control_config_clear_other()
 	config_item_undo *ptr;

 	if (Selected_line < 0) {
-		gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+		gamesnd_play_iface(SND_GENERAL_FAIL);
 		return -1;
 	}

@@ -776,7 +776,7 @@ int control_config_clear_other()

 		z &= ~JOY_AXIS;
 		if (Axis_map_to[z] < 0) {
-			gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+			gamesnd_play_iface(SND_GENERAL_FAIL);
 			return -1;
 		}

@@ -787,7 +787,7 @@ int control_config_clear_other()
 		}

 		if (!total) {
-			gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+			gamesnd_play_iface(SND_GENERAL_FAIL);
 			return -1;
 		}

@@ -808,7 +808,7 @@ int control_config_clear_other()
 		}
 		control_config_conflict_check();
 		control_config_list_prepare();
-		gamesnd_play_iface(InterfaceSounds::USER_SELECT);
+		gamesnd_play_iface(SND_USER_SELECT);
 		return 0;
 	}

@@ -820,12 +820,12 @@ int control_config_clear_other()
 		}
 	}
 	if (!total) {
-		gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+		gamesnd_play_iface(SND_GENERAL_FAIL);
 		return -1;
 	}

 	if ((Control_config[z].joy_id < 0) && (Control_config[z].key_id < 0)) {
-		gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+		gamesnd_play_iface(SND_GENERAL_FAIL);
 		return -1;
 	}

@@ -850,7 +850,7 @@ int control_config_clear_other()
 	}
 	control_config_conflict_check();
 	control_config_list_prepare();
-	gamesnd_play_iface(InterfaceSounds::USER_SELECT);
+	gamesnd_play_iface(SND_USER_SELECT);
 	return 0;
 }

@@ -867,7 +867,7 @@ int control_config_clear_all()
 	}

 	if (!total) {
-		gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+		gamesnd_play_iface(SND_GENERAL_FAIL);
 		return -1;
 	}

@@ -888,7 +888,7 @@ int control_config_clear_all()

 	control_config_conflict_check();
 	control_config_list_prepare();
-	gamesnd_play_iface(InterfaceSounds::RESET_PRESSED);
+	gamesnd_play_iface(SND_RESET_PRESSED);
 	return 0;
 }

@@ -945,7 +945,7 @@ int control_config_do_reset()
 	}

 	if (!total && !cycling_presets) {
-		gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+		gamesnd_play_iface(SND_GENERAL_FAIL);
 		return -1;
 	}

@@ -981,7 +981,7 @@ int control_config_do_reset()

 	control_config_conflict_check();
 	control_config_list_prepare();
-	gamesnd_play_iface(InterfaceSounds::RESET_PRESSED);
+	gamesnd_play_iface(SND_RESET_PRESSED);
 	return 0;
 }

@@ -1026,10 +1026,10 @@ void control_config_scroll_screen_up()
 		}

 		Selected_item = -1;
-		gamesnd_play_iface(InterfaceSounds::SCROLL);
+		gamesnd_play_iface(SND_SCROLL);

 	} else {
-		gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+		gamesnd_play_iface(SND_GENERAL_FAIL);
 	}
 }

@@ -1042,10 +1042,10 @@ void control_config_scroll_line_up()
 		}

 		Selected_item = -1;
-		gamesnd_play_iface(InterfaceSounds::SCROLL);
+		gamesnd_play_iface(SND_SCROLL);

 	} else {
-		gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+		gamesnd_play_iface(SND_GENERAL_FAIL);
 	}
 }

@@ -1059,10 +1059,10 @@ void control_config_scroll_screen_down()
 		}

 		Selected_item = -1;
-		gamesnd_play_iface(InterfaceSounds::SCROLL);
+		gamesnd_play_iface(SND_SCROLL);

 	} else {
-		gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+		gamesnd_play_iface(SND_GENERAL_FAIL);
 	}
 }

@@ -1076,10 +1076,10 @@ void control_config_scroll_line_down()
 		}

 		Selected_item = -1;
-		gamesnd_play_iface(InterfaceSounds::SCROLL);
+		gamesnd_play_iface(SND_SCROLL);

 	} else {
-		gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+		gamesnd_play_iface(SND_GENERAL_FAIL);
 	}
 }

@@ -1091,13 +1091,13 @@ void control_config_toggle_modifier(int bit)
 	Assert(!(z & JOY_AXIS));
 	k = Control_config[z].key_id;
 	if (k < 0) {
-		gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+		gamesnd_play_iface(SND_GENERAL_FAIL);
 		return;
 	}

 	control_config_bind_key(z, k ^ bit);
 	control_config_conflict_check();
-	gamesnd_play_iface(InterfaceSounds::USER_SELECT);
+	gamesnd_play_iface(SND_USER_SELECT);
 }

 void control_config_toggle_invert()
@@ -1118,7 +1118,7 @@ void control_config_do_bind()
 	game_flush();
 //	if ((Selected_line < 0) || (Cc_lines[Selected_line].cc_index & JOY_AXIS)) {
 	if (Selected_line < 0) {
-		gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+		gamesnd_play_iface(SND_GENERAL_FAIL);
 		return;
 	}

@@ -1142,7 +1142,7 @@ void control_config_do_bind()
 	Search_mode = 0;
 	Last_key = -1;
 	Axis_override = -1;
-	gamesnd_play_iface(InterfaceSounds::USER_SELECT);
+	gamesnd_play_iface(SND_USER_SELECT);
 }

 void control_config_do_search()
@@ -1166,7 +1166,7 @@ void control_config_do_search()
 	Binding_mode = 0;
 	Search_mode = 1;
 	Last_key = -1;
-	gamesnd_play_iface(InterfaceSounds::USER_SELECT);
+	gamesnd_play_iface(SND_USER_SELECT);
 }

 void control_config_do_cancel(int fail = 0)
@@ -1189,9 +1189,9 @@ void control_config_do_cancel(int fail = 0)

 	Binding_mode = Search_mode = 0;
 	if (fail){
-		gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+		gamesnd_play_iface(SND_GENERAL_FAIL);
 	} else {
-		gamesnd_play_iface(InterfaceSounds::USER_SELECT);
+		gamesnd_play_iface(SND_USER_SELECT);
 	}
 }

@@ -1206,13 +1206,13 @@ int control_config_accept()
 	}

 	if (i < NUM_TABS) {
-		gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+		gamesnd_play_iface(SND_GENERAL_FAIL);
 		return -1;
 	}

 	hud_squadmsg_save_keys();  // rebuild map for saving/restoring keys in squadmsg mode
 	gameseq_post_event(GS_EVENT_PREVIOUS_STATE);
-	gamesnd_play_iface(InterfaceSounds::COMMIT_PRESSED);
+	gamesnd_play_iface(SND_COMMIT_PRESSED);
 	return 0;
 }

@@ -1237,7 +1237,7 @@ void control_config_button_pressed(int n)
 			Tab = n;
 			Scroll_offset = Selected_line = 0;
 			control_config_list_prepare();
-			gamesnd_play_iface(InterfaceSounds::SCREEN_MODE_PRESSED);
+			gamesnd_play_iface(SND_SCREEN_MODE_PRESSED);
 			break;

 		case BIND_BUTTON:
@@ -1250,17 +1250,17 @@ void control_config_button_pressed(int n)

 		case SHIFT_TOGGLE:
 			control_config_toggle_modifier(KEY_SHIFTED);
-			gamesnd_play_iface(InterfaceSounds::USER_SELECT);
+			gamesnd_play_iface(SND_USER_SELECT);
 			break;

 		case ALT_TOGGLE:
 			control_config_toggle_modifier(KEY_ALTED);
-			gamesnd_play_iface(InterfaceSounds::USER_SELECT);
+			gamesnd_play_iface(SND_USER_SELECT);
 			break;

 		case INVERT_AXIS:
 			control_config_toggle_invert();
-			gamesnd_play_iface(InterfaceSounds::USER_SELECT);
+			gamesnd_play_iface(SND_USER_SELECT);
 			break;

 		case SCROLL_UP_BUTTON:
@@ -1281,7 +1281,7 @@ void control_config_button_pressed(int n)

 		case HELP_BUTTON:
 			launch_context_help();
-			gamesnd_play_iface(InterfaceSounds::HELP_PRESSED);
+			gamesnd_play_iface(SND_HELP_PRESSED);
 			break;

 		case RESET_BUTTON:
@@ -1799,7 +1799,7 @@ void control_config_do_frame(float frametime)

 				Scroll_offset = Selected_line = 0;
 				control_config_list_prepare();
-				gamesnd_play_iface(InterfaceSounds::SCREEN_MODE_PRESSED);
+				gamesnd_play_iface(SND_SCREEN_MODE_PRESSED);
 				break;

 			case KEY_TAB:  // activate next tab
@@ -1810,7 +1810,7 @@ void control_config_do_frame(float frametime)

 				Scroll_offset = Selected_line = 0;
 				control_config_list_prepare();
-				gamesnd_play_iface(InterfaceSounds::SCREEN_MODE_PRESSED);
+				gamesnd_play_iface(SND_SCREEN_MODE_PRESSED);
 				break;

 			case KEY_LEFT:
@@ -1825,7 +1825,7 @@ void control_config_do_frame(float frametime)
 					}
 				}

-				gamesnd_play_iface(InterfaceSounds::SCROLL);
+				gamesnd_play_iface(SND_SCROLL);
 				break;

 			case KEY_RIGHT:
@@ -1837,7 +1837,7 @@ void control_config_do_frame(float frametime)
 				} else if (Selected_item > 1) {
 					Selected_item = -1;
 				}
-				gamesnd_play_iface(InterfaceSounds::SCROLL);
+				gamesnd_play_iface(SND_SCROLL);
 				break;

 			case KEY_BACKSP:  // undo
@@ -1873,7 +1873,7 @@ void control_config_do_frame(float frametime)
 				Selected_item = 1;
 			}

-			gamesnd_play_iface(InterfaceSounds::USER_SELECT);
+			gamesnd_play_iface(SND_USER_SELECT);
 		}

 		if (List_buttons[i].double_clicked()) {
@@ -2345,7 +2345,7 @@ int check_control(int id, int key)
 		// which has just been released

 		Script_system.SetHookVar("Action", 's', Control_config[id].text);
-		Script_system.RunCondition(CHA_ONACTIONSTOPPED, nullptr, id);
+		Script_system.RunCondition(CHA_ONACTIONSTOPPED, '\0', NULL, NULL, id);
 		Script_system.RemHookVar("Action");

 		Control_config[id].continuous_ongoing = false;
@@ -2379,7 +2379,7 @@ void control_get_axes_readings(int *h, int *p, int *b, int *ta, int *tr)

 	*ta = 0;
 	if (Axis_map_to[3] >= 0) {
-		*ta = joy_get_unscaled_reading(axes_values[Axis_map_to[3]]);
+		*ta = joy_get_unscaled_reading(axes_values[Axis_map_to[3]], Axis_map_to[3]);
 	}

 	*tr = 0;
@@ -2419,7 +2419,7 @@ void control_used(int id)
 	if (Control_config[id].used < Last_frame_timestamp) {
 		if (!Control_config[id].continuous_ongoing) {
 			Script_system.SetHookVar("Action", 's', Control_config[id].text);
-			Script_system.RunCondition(CHA_ONACTION, nullptr, id);
+			Script_system.RunCondition(CHA_ONACTION, '\0', NULL, NULL, id);
 			Script_system.RemHookVar("Action");

 			if (Control_config[id].type == CC_TYPE_CONTINUOUS)
@@ -7,8 +7,8 @@
 *
 */ 

-#include <cstdio>
-#include <cstdarg>
+#include <stdio.h>
+#include <stdarg.h>

 #include "cfile/cfile.h"
 #include "controlconfig/controlsconfig.h"
@@ -201,7 +201,7 @@ config_item Control_config[CCFG_MAX + 1] = {

 const char *Scan_code_text_german[] = {
 	"",				"Esc",				"1",				"2",				"3",				"4",				"5",				"6",
-	"7",				"8",				"9",				"0",				"Akzent '",				"Eszett",				"R\x81""cktaste",		"Tab", // NOLINT
+	"7",				"8",				"9",				"0",				"Akzent '",				"Eszett",				"R\x81""cktaste",		"Tab",
 	"Q",				"W",				"E",				"R",				"T",				"Z",				"U",				"I",
 	"O",				"P",				"\x9A",				"+",				"Eingabe",			"Strg Links",			"A",				"S",

@@ -251,8 +251,8 @@ const char *Joy_button_text_german[] = {
 };

 const char *Scan_code_text_french[] = {
-	"",				"\x90""chap",			"1",				"2",				"3",				"4",				"5",				"6", // NOLINT
-	"7",				"8",				"9",				"0",				"-",				"=",				"Fl\x82""che Ret.",			"Tab",  // NOLINT
+	"",				"\x90""chap",			"1",				"2",				"3",				"4",				"5",				"6",
+	"7",				"8",				"9",				"0",				"-",				"=",				"Fl\x82""che Ret.",			"Tab",
 	"Q",				"W",				"E",				"R",				"T",				"Y",				"U",				"I",
 	"O",				"P",				"[",				"]",				"Entr\x82""e",			"Ctrl Gauche",			"A",				"S",

@@ -3,12 +3,6 @@
 #include <memory>

 namespace cutscene {
-FrameSize::FrameSize(size_t in_width, size_t in_height, size_t in_stride)
-    : width(in_width), height(in_height), stride(in_stride)
-{
-}
-FrameSize::FrameSize() = default;
-
 Decoder::Decoder() : m_decoding(true) {
 }

@@ -20,11 +14,6 @@ bool Decoder::tryPopAudioData(AudioFramePtr& out) {
 	return res == queue_op_status::success;
 }

-bool Decoder::tryPopSubtitleData(SubtitleFramePtr& out) {
-	auto res = m_subtitleQueue->try_pull_front(out);
-	return res == queue_op_status::success;
-}
-
 bool Decoder::tryPopVideoFrame(VideoFramePtr& out) {
 	auto res = m_videoQueue->try_pull_front(out);
 	return res == queue_op_status::success;
@@ -35,7 +24,6 @@ void Decoder::initializeQueues(size_t queueSize) {

 	m_videoQueue.reset(new sync_bounded_queue<VideoFramePtr>(m_queueSize));
 	m_audioQueue.reset(new sync_bounded_queue<AudioFramePtr>(m_queueSize));
-	m_subtitleQueue.reset(new sync_bounded_queue<SubtitleFramePtr>(m_queueSize));
 }

 void Decoder::stopDecoder() {
@@ -43,7 +31,6 @@ void Decoder::stopDecoder() {

 	m_videoQueue->close();
 	m_audioQueue->close();
-	m_subtitleQueue->close();
 }

 bool Decoder::canPushAudioData() {
@@ -61,20 +48,6 @@ void Decoder::pushAudioData(AudioFramePtr&& data) {
 	}
 }

-bool Decoder::canPushSubtitleData() {
-	return !isSubtitleQueueFull();
-}
-void Decoder::pushSubtitleData(SubtitleFramePtr&& data) {
-	Assertion(data, "Invalid audio data passed!");
-
-	try {
-		m_subtitleQueue->push_back(std::move(data));
-	}
-	catch (sync_queue_is_closed&) {
-		// Ignore
-	}
-}
-
 bool Decoder::canPushVideoData() {
 	return !isVideoQueueFull();
 }
@@ -10,26 +10,28 @@ struct FrameSize {
 	size_t width = 0;
 	size_t height = 0;
 	size_t stride = 0;
-
-	FrameSize(size_t width, size_t in_height, size_t in_stride);
-	FrameSize();
 };

 class VideoFrame {
 protected:
-	VideoFrame() = default;
+	VideoFrame() {}

-  public:
-	virtual ~VideoFrame() = default;
+ public:
+	virtual ~VideoFrame() {}

 	double frameTime = -1.0;
 	int id = -1;

-	virtual size_t getPlaneNumber() = 0;
+	FrameSize ySize;
+	FrameSize uvSize;

-	virtual FrameSize getPlaneSize(size_t plane) = 0;
+	struct DataPointers {
+		ubyte* y;
+		ubyte* u;
+		ubyte* v;
+	};

-	virtual void* getPlaneData(size_t plane) = 0;
+	virtual DataPointers getDataPointers() = 0;
 };

 /**
@@ -41,19 +43,10 @@ using FramePtr = std::unique_ptr<T>;

 typedef std::unique_ptr<VideoFrame> VideoFramePtr;

-enum class FramePixelFormat {
-	Invalid,
-	YUV420,
-	BGR,
-	BGRA
-};
-
 struct MovieProperties {
 	FrameSize size;

 	float fps = -1.0f;
-
-	FramePixelFormat pixelFormat = FramePixelFormat::Invalid;
 };

 struct AudioFrame {
@@ -65,19 +58,6 @@ struct AudioFrame {
 };
 typedef std::unique_ptr<AudioFrame> AudioFramePtr;

-struct SubtitleFrame {
-    double displayStartTime = -1.0;
-    double displayEndTime = -1.0;
-
-	SCP_string text;
-};
-typedef std::unique_ptr<SubtitleFrame> SubtitleFramePtr;
-
-struct PlaybackProperties {
-	bool with_audio = true;
-	bool looping = false;
-};
-
 /**
 * @brief Abstract class for decoding a video or audio stream
 *
@@ -88,7 +68,6 @@ class Decoder {
 private:
 	std::unique_ptr<sync_bounded_queue<VideoFramePtr>> m_videoQueue;
 	std::unique_ptr<sync_bounded_queue<AudioFramePtr>> m_audioQueue;
-	std::unique_ptr<sync_bounded_queue<SubtitleFramePtr>> m_subtitleQueue;

 	bool m_decoding;
 	size_t m_queueSize = 0;
@@ -111,13 +90,13 @@ class Decoder {
 	 * @param fileName The name of the file that should be opened
 	 * @return @c true if the initialization was successfull, @c false otherwise
 	 */
-	virtual bool initialize(const SCP_string& fileName, const PlaybackProperties& properties) = 0;
+	virtual bool initialize(const SCP_string& fileName) = 0;

 	/**
 	 * @brief Returns the properties of the video
 	 * @return The properties
 	 */
-	virtual MovieProperties getProperties() const = 0;
+	virtual MovieProperties getProperties() = 0;

 	/**
 	 * @brief Starts decoding the video
@@ -128,9 +107,7 @@ class Decoder {
 	 * @brief Determines if the video has audio
 	 * @return @c true if audio is included in the video
 	 */
-	virtual bool hasAudio() const = 0;
-
-	virtual bool hasSubtitles() const = 0;
+	virtual bool hasAudio() = 0;

 	/**
 	 * @brief Ends decoding of the video file
@@ -145,14 +122,6 @@ class Decoder {

 	bool tryPopAudioData(AudioFramePtr&);

-	bool isSubtitleQueueFull() { return m_subtitleQueue->size() == m_queueSize; }
-
-	bool isSubtitleFrameAvailable() { return !m_subtitleQueue->empty(); }
-
-	size_t getSubtitleQueueSize() { return m_subtitleQueue->size(); }
-
-	bool tryPopSubtitleData(SubtitleFramePtr&);
-
 	bool isVideoQueueFull() { return m_videoQueue->size() == m_queueSize; }

 	bool isVideoFrameAvailable() { return !m_videoQueue->empty(); }
@@ -172,10 +141,6 @@ class Decoder {

 	void pushAudioData(AudioFramePtr&& data);

-	bool canPushSubtitleData();
-
-	void pushSubtitleData(SubtitleFramePtr&& data);
-
 	bool canPushVideoData();

 	void pushFrameData(VideoFramePtr&& frame);
@@ -1,138 +0,0 @@
-#include "VideoPresenter.h"
-
-#include "graphics/matrix.h"
-
-using namespace cutscene;
-using namespace cutscene::player;
-
-namespace {
-struct movie_vertex {
-	vec2d pos;
-	vec2d uv;
-};
-}
-
-namespace cutscene {
-namespace player {
-VideoPresenter::VideoPresenter(const MovieProperties& props) : _properties(props)
-{
-	GR_DEBUG_SCOPE("Init video");
-
-	_planeTextureHandles.fill(-1);
-
-	auto w = static_cast<int>(props.size.width);
-	auto h = static_cast<int>(props.size.height);
-
-	switch (props.pixelFormat) {
-	case FramePixelFormat::YUV420:
-		_planeTextureBuffers[0].reset(new uint8_t[w * h]);
-		_planeTextureHandles[0] = bm_create(8, w, h, _planeTextureBuffers[0].get(), BMP_AABITMAP);
-
-		_planeTextureBuffers[1].reset(new uint8_t[w / 2 * h / 2]);
-		_planeTextureHandles[1] = bm_create(8, w / 2, h / 2, _planeTextureBuffers[1].get(), BMP_AABITMAP);
-
-		_planeTextureBuffers[2].reset(new uint8_t[w / 2 * h / 2]);
-		_planeTextureHandles[2] = bm_create(8, w / 2, h / 2, _planeTextureBuffers[2].get(), BMP_AABITMAP);
-
-		material_set_movie(&_movie_material, _planeTextureHandles[0], _planeTextureHandles[1], _planeTextureHandles[2]);
-		break;
-	case FramePixelFormat::BGR:
-		_planeTextureBuffers[0].reset(new uint8_t[w * h * 3]);
-		_planeTextureHandles[0] = bm_create(24, w, h, _planeTextureBuffers[0].get(), 0);
-
-		material_set_unlit(&_rgb_material, _planeTextureHandles[0], 1.0f, false, false);
-		break;
-	case FramePixelFormat::BGRA:
-		_planeTextureBuffers[0].reset(new uint8_t[w * h * 4]);
-		_planeTextureHandles[0] = bm_create(32, w, h, _planeTextureBuffers[0].get(), 0);
-
-		material_set_unlit(&_rgb_material, _planeTextureHandles[0], 1.0f, true, false);
-		break;
-	default:
-		UNREACHABLE("Unhandled enum value!");
-		break;
-	}
-}
-
-VideoPresenter::~VideoPresenter() {
-	GR_DEBUG_SCOPE("Deinit video");
-
-	for (auto& handle : _planeTextureHandles) {
-		if (handle > 0) {
-			bm_release(handle);
-			handle = -1;
-		}
-	}
-}
-
-void VideoPresenter::uploadVideoFrame(const VideoFramePtr& frame) {
-	GR_DEBUG_SCOPE("Update video frame");
-
-	for (size_t i = 0; i < frame->getPlaneNumber(); ++i) {
-		auto size = frame->getPlaneSize(i);
-		auto data = frame->getPlaneData(i);
-
-		memcpy(_planeTextureBuffers[i].get(), data, size.stride * size.height);
-
-		int bpp = 0;
-		switch (_properties.pixelFormat) {
-		case FramePixelFormat::YUV420:
-			bpp = 8;
-			break;
-		case FramePixelFormat::BGR:
-			bpp = 24;
-			break;
-		case FramePixelFormat::BGRA:
-			bpp = 32;
-			break;
-		default:
-			UNREACHABLE("Unhandled enum value!");
-			break;
-		}
-
-		gr_update_texture(_planeTextureHandles[i], bpp, _planeTextureBuffers[i].get(), static_cast<int>(size.width),
-		                  static_cast<int>(size.height));
-	}
-}
-
-void VideoPresenter::displayFrame(float x1, float y1, float x2, float y2) {
-	GR_DEBUG_SCOPE("Draw video frame");
-
-	movie_vertex vertex_data[4];
-
-	vertex_data[0].pos.x = x1;
-	vertex_data[0].pos.y = y1;
-	vertex_data[0].uv.x = 0.0f;
-	vertex_data[0].uv.y = 0.0f;
-
-	vertex_data[1].pos.x = x1;
-	vertex_data[1].pos.y = y2;
-	vertex_data[1].uv.x = 0.0f;
-	vertex_data[1].uv.y = 1.0f;
-
-	vertex_data[2].pos.x = x2;
-	vertex_data[2].pos.y = y1;
-	vertex_data[2].uv.x = 1.0f;
-	vertex_data[2].uv.y = 0.0f;
-
-	vertex_data[3].pos.x = x2;
-	vertex_data[3].pos.y = y2;
-	vertex_data[3].uv.x = 1.0f;
-	vertex_data[3].uv.y = 1.0f;
-
-	// Use the immediate buffer for storing our data since that is exactly what we need
-	auto offset = gr_add_to_immediate_buffer(sizeof(vertex_data), vertex_data);
-
-	vertex_layout layout;
-	layout.add_vertex_component(vertex_format_data::POSITION2, sizeof(vertex_data[0]), offsetof(movie_vertex, pos));
-	layout.add_vertex_component(vertex_format_data::TEX_COORD2, sizeof(vertex_data[0]), offsetof(movie_vertex, uv));
-
-	if (_properties.pixelFormat == FramePixelFormat::YUV420) {
-		gr_render_movie(&_movie_material, PRIM_TYPE_TRISTRIP, &layout, 4, gr_immediate_buffer_handle, offset);
-	} else {
-		gr_render_primitives(&_rgb_material, PRIM_TYPE_TRISTRIP, &layout, 0, 4, gr_immediate_buffer_handle, offset);
-	}
-}
-
-}
-}
@@ -1,39 +0,0 @@
-#ifndef FS2_OPEN_OPENGLVIDEOPRESENTER_H
-#define FS2_OPEN_OPENGLVIDEOPRESENTER_H
-
-#include "globalincs/pstypes.h"
-#include "graphics/2d.h"
-#include "graphics/material.h"
-#include "cutscene/Decoder.h"
-
-#include <memory>
-
-namespace cutscene {
-namespace player {
-
-class VideoPresenter {
-	MovieProperties _properties;
-
-	std::array<int, 3> _planeTextureHandles;
-	std::array<std::unique_ptr<uint8_t[]>, 3> _planeTextureBuffers;
-
-	movie_material _movie_material;
-	material _rgb_material; // Material used when a RGB/RGBA movie is played
- public:
-	explicit VideoPresenter(const MovieProperties& props);
-
-	// Disallow copying
-	VideoPresenter(const VideoPresenter&) = delete;
-	VideoPresenter& operator=(const VideoPresenter&) = delete;
-
-	virtual ~VideoPresenter();
-
-	void uploadVideoFrame(const VideoFramePtr& frame);
-
-	void displayFrame(float x1, float y1, float x2, float y2);
-};
-}
-}
-
-
-#endif //FS2_OPEN_OPENGLVIDEOPRESENTER_H
@@ -286,10 +286,10 @@ void cutscenes_screen_scroll_line_up()
 	if (Selected_line)
 	{
 		Selected_line--;
-		gamesnd_play_iface(InterfaceSounds::SCROLL);
+		gamesnd_play_iface(SND_SCROLL);

 	} else
-		gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+		gamesnd_play_iface(SND_GENERAL_FAIL);

 	if (Selected_line < Scroll_offset)
 		Scroll_offset = Selected_line;
@@ -302,10 +302,10 @@ void cutscenes_screen_scroll_line_down()
 	if (Selected_line < (int) Cutscene_list.size() - 1)
 	{
 		Selected_line++;
-		gamesnd_play_iface(InterfaceSounds::SCROLL);
+		gamesnd_play_iface(SND_SCROLL);

 	} else
-		gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+		gamesnd_play_iface(SND_GENERAL_FAIL);

 	h = Cutscene_list_coords[gr_screen.res][3] / gr_get_font_height();
 	if (Selected_line >= Scroll_offset + h)
@@ -328,11 +328,11 @@ void cutscenes_screen_scroll_screen_up()
 			Selected_line--;
 		}

-		gamesnd_play_iface(InterfaceSounds::SCROLL);
+		gamesnd_play_iface(SND_SCROLL);

 	} else
 	{
-		gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+		gamesnd_play_iface(SND_GENERAL_FAIL);
 	}
 }

@@ -349,10 +349,10 @@ void cutscenes_screen_scroll_screen_down()
 			Selected_line = Scroll_offset;
 		}

-		gamesnd_play_iface(InterfaceSounds::SCROLL);
+		gamesnd_play_iface(SND_SCROLL);
 	} else
 	{
-		gamesnd_play_iface(InterfaceSounds::GENERAL_FAIL);
+		gamesnd_play_iface(SND_GENERAL_FAIL);
 	}
 }

@@ -361,17 +361,17 @@ int cutscenes_screen_button_pressed(int n)
 	switch (n)
 	{
 		case TECH_DATABASE_BUTTON:
-			gamesnd_play_iface(InterfaceSounds::SWITCH_SCREENS);
+			gamesnd_play_iface(SND_SWITCH_SCREENS);
 			gameseq_post_event(GS_EVENT_TECH_MENU);
 			return 1;

 		case SIMULATOR_BUTTON:
-			gamesnd_play_iface(InterfaceSounds::SWITCH_SCREENS);
+			gamesnd_play_iface(SND_SWITCH_SCREENS);
 			gameseq_post_event(GS_EVENT_SIMULATOR_ROOM);
 			return 1;

 		case CREDITS_BUTTON:
-			gamesnd_play_iface(InterfaceSounds::SWITCH_SCREENS);
+			gamesnd_play_iface(SND_SWITCH_SCREENS);
 			gameseq_post_event(GS_EVENT_CREDITS);
 			return 1;

@@ -388,7 +388,7 @@ int cutscenes_screen_button_pressed(int n)
 			break;

 		case EXIT_BUTTON:
-			gamesnd_play_iface(InterfaceSounds::COMMIT_PRESSED);
+			gamesnd_play_iface(SND_COMMIT_PRESSED);
 			gameseq_post_event(GS_EVENT_MAIN_MENU);
 			game_flush();
 			break;
@@ -55,9 +55,6 @@ int resample_convert(SwrContext* ctx, uint8_t** output,
 #ifdef WITH_LIBAV
 	return avresample_convert(ctx, output, out_plane_size, out_samples, input, in_plane_size, in_samples);
 #else
-	(void)out_plane_size;
-	(void)in_plane_size;
-
 	return swr_convert(ctx, output, out_samples, (const uint8_t**) input, in_samples);
 #endif
 }
@@ -223,8 +220,5 @@ void AudioDecoder::finishDecoding() {
 	// Push the last bits of audio data into the queue
 	flushAudioBuffer();
 }
-void AudioDecoder::flushBuffers() {
-	avcodec_flush_buffers(m_status->audioCodecCtx);
-}
 }
 }
@@ -25,13 +25,11 @@ class AudioDecoder: public FFMPEGStreamDecoder<AudioFrame> {
 public:
 	explicit AudioDecoder(DecoderStatus* status);

-	~AudioDecoder() override;
+	virtual ~AudioDecoder();

-	void decodePacket(AVPacket* packet) override;
+	virtual void decodePacket(AVPacket* packet) SCP_OVERRIDE;

-	void finishDecoding() override;
-
-	void flushBuffers() override;
+	virtual void finishDecoding() SCP_OVERRIDE;
 };
 }
 }
@@ -9,10 +9,6 @@

 #include "cutscene/ffmpeg/AudioDecoder.h"
 #include "cutscene/ffmpeg/VideoDecoder.h"
-#include "cutscene/ffmpeg/SubtitleDecoder.h"
-
-#include "FFMPEGDecoder.h"
-#include "localization/localize.h"

 using namespace libs::ffmpeg;

@@ -28,26 +24,20 @@ class AVPacketScope
 		: _packet(av_packet) {
 	}

-	AVPacketScope(const AVPacketScope&) = delete;
-	AVPacketScope& operator=(const AVPacketScope&) = delete;
-
 	~AVPacketScope() {
 		av_packet_unref(_packet);
 	}
 };

-const char* CHECKED_EXTENSIONS[] = {"webm", "mp4", "ogg",
-                                    "png", // This is designed to be used with APNG animations
-                                    "mve"};
-
-const char* CHECKED_SUBT_EXTENSIONS[] = {"srt"};
+const char* CHECKED_EXTENSIONS[] = {
+	"webm",
+	"mp4",
+	"ogg",
+	"mve"
+};

 double getFrameRate(AVStream* stream, AVCodecContext* codecCtx) {
-#if LIBAVCODEC_VERSION_INT > AV_VERSION_INT(58, 3, 102)
-	auto fps = av_q2d(stream->r_frame_rate);
-#else
 	auto fps = av_q2d(av_stream_get_r_frame_rate(stream));
-#endif

 	if (fps < 0.000001)
 	{
@@ -65,111 +55,23 @@ double getFrameRate(AVStream* stream, AVCodecContext* codecCtx) {
 CodecContextParameters getCodecParameters(AVStream* stream) {
 	CodecContextParameters paras;
 #if LIBAVCODEC_VERSION_INT > AV_VERSION_INT(57, 24, 255)
-	paras.width        = stream->codecpar->width;
-	paras.height       = stream->codecpar->height;
+	paras.width = stream->codecpar->width;
+	paras.height = stream->codecpar->height;
 	paras.pixel_format = (AVPixelFormat)stream->codecpar->format;

 	paras.channel_layout = stream->codecpar->channel_layout;
-	paras.sample_rate    = stream->codecpar->sample_rate;
-	paras.audio_format   = (AVSampleFormat)stream->codecpar->format;
-
-	paras.codec_id = stream->codecpar->codec_id;
+	paras.sample_rate = stream->codecpar->sample_rate;
+	paras.audio_format = (AVSampleFormat)stream->codecpar->format;
 #else
-	paras.width        = stream->codec->width;
-	paras.height       = stream->codec->height;
+    paras.width = stream->codec->width;
+	paras.height = stream->codec->height;
 	paras.pixel_format = stream->codec->pix_fmt;

 	paras.channel_layout = stream->codec->channel_layout;
-	paras.sample_rate    = stream->codec->sample_rate;
-	paras.audio_format   = stream->codec->sample_fmt;
-
-	paras.codec_id = stream->codec->codec_id;
+	paras.sample_rate = stream->codec->sample_rate;
+	paras.audio_format = stream->codec->sample_fmt;
 #endif
-	return paras;
-}
-
-SCP_string normalizeLanguage(const char* langauge_name) {
-	if (!stricmp(langauge_name, "eng")) {
-		return "English";
-	}
-	if (!stricmp(langauge_name, "ger")) {
-		return "German";
-	}
-	if (!stricmp(langauge_name, "spa")) {
-		return "Spanish";
-	}
-
-	// Print to log so that we can find the actual value more easily later
-	mprintf(("FFmpeg log: Found unknown language value '%s'!\n", langauge_name));
-
-	// Default to english for everything else
-	return "English";
-}
-
-/**
- * @brief Given a FFmpeg pixel format returns the format it should be converted to
- * @param in_fmt The input format
- * @return The output format
- */
-AVPixelFormat getConversionFormat(AVPixelFormat in_fmt)
-{
-	switch (in_fmt) {
-	case AV_PIX_FMT_RGB24:
-	case AV_PIX_FMT_BGR24:
-	case AV_PIX_FMT_BGR8:
-	case AV_PIX_FMT_BGR4:
-	case AV_PIX_FMT_BGR4_BYTE:
-	case AV_PIX_FMT_RGB8:
-	case AV_PIX_FMT_RGB4:
-	case AV_PIX_FMT_RGB4_BYTE:
-	case AV_PIX_FMT_RGB48BE:
-	case AV_PIX_FMT_RGB48LE:
-	case AV_PIX_FMT_RGB565BE:
-	case AV_PIX_FMT_RGB565LE:
-	case AV_PIX_FMT_RGB555BE:
-	case AV_PIX_FMT_RGB555LE:
-	case AV_PIX_FMT_BGR565BE:
-	case AV_PIX_FMT_BGR565LE:
-	case AV_PIX_FMT_BGR555BE:
-	case AV_PIX_FMT_BGR555LE:
-	case AV_PIX_FMT_RGB444LE:
-	case AV_PIX_FMT_RGB444BE:
-	case AV_PIX_FMT_BGR444LE:
-	case AV_PIX_FMT_BGR444BE:
-	case AV_PIX_FMT_BGR48BE:
-	case AV_PIX_FMT_BGR48LE:
-	case AV_PIX_FMT_0RGB:
-	case AV_PIX_FMT_RGB0:
-	case AV_PIX_FMT_0BGR:
-	case AV_PIX_FMT_BGR0:
-		return AV_PIX_FMT_BGR24;
-
-	case AV_PIX_FMT_RGBA64BE:
-	case AV_PIX_FMT_RGBA64LE:
-	case AV_PIX_FMT_BGRA64BE:
-	case AV_PIX_FMT_BGRA64LE:
-	case AV_PIX_FMT_ARGB:
-	case AV_PIX_FMT_RGBA:
-	case AV_PIX_FMT_ABGR:
-	case AV_PIX_FMT_BGRA:
-		return AV_PIX_FMT_BGRA;
-
-	default:
-		// Assume that everything else is converted to YUV 420
-		return AV_PIX_FMT_YUV420P;
-	}
-}
-
-FramePixelFormat getPixelFormat(AVPixelFormat fmt)
-{
-	switch (fmt) {
-	case AV_PIX_FMT_BGR24:
-		return FramePixelFormat::BGR;
-	case AV_PIX_FMT_BGRA:
-		return FramePixelFormat::BGRA;
-	default:
-		return FramePixelFormat::YUV420;
-	}
+    return paras;
 }
 }

@@ -216,15 +118,7 @@ std::unique_ptr<InputStream> openStream(const SCP_string& name) {
 	return input;
 }

-std::unique_ptr<DecoderStatus> initializeStatus(std::unique_ptr<InputStream>& stream,
-                                                std::unique_ptr<InputStream>& subt,
-                                                const PlaybackProperties& properties)
-{
-	if (subt && properties.looping) {
-		mprintf(("FFmpeg: External subtitles and looping movies are not supported!\n"));
-		return nullptr;
-	}
-
+std::unique_ptr<DecoderStatus> initializeStatus(std::unique_ptr<InputStream>& stream) {
 	std::unique_ptr<DecoderStatus> status(new DecoderStatus());

 	auto ctx = stream->m_ctx->ctx();
@@ -242,18 +136,14 @@ std::unique_ptr<DecoderStatus> initializeStatus(std::unique_ptr<InputStream>& st
 		return nullptr;
 	}

-	int audioStream = -1;
-
-	if (properties.with_audio) {
-		audioStream = av_find_best_stream(ctx, AVMEDIA_TYPE_AUDIO, -1, videoStream, &status->audioCodec, 0);
-		if (audioStream < 0) {
-			if (audioStream == AVERROR_STREAM_NOT_FOUND) {
-				mprintf(("FFmpeg: No audio stream found in file!\n"));
-			} else if (audioStream == AVERROR_DECODER_NOT_FOUND) {
-				mprintf(("FFmpeg: Codec for audio stream could not be found!\n"));
-			} else {
-				mprintf(("FFmpeg: Unknown error while finding audio stream!\n"));
-			}
+	auto audioStream = av_find_best_stream(ctx, AVMEDIA_TYPE_AUDIO, -1, videoStream, &status->audioCodec, 0);
+	if (audioStream < 0) {
+		if (audioStream == AVERROR_STREAM_NOT_FOUND) {
+			mprintf(("FFmpeg: No audio stream found in file!\n"));
+		} else if (videoStream == AVERROR_DECODER_NOT_FOUND) {
+			mprintf(("FFmpeg: Codec for audio stream could not be found!\n"));
+		} else {
+			mprintf(("FFmpeg: Unknown error while finding audio stream!\n"));
 		}
 	}

@@ -265,59 +155,7 @@ std::unique_ptr<DecoderStatus> initializeStatus(std::unique_ptr<InputStream>& st
 		status->audioStream = ctx->streams[audioStream];
 	}

-	if (subt) {
-		auto subtCtx = subt->m_ctx->ctx();
-
-		auto subtStream = av_find_best_stream(subtCtx, AVMEDIA_TYPE_SUBTITLE, -1, -1, nullptr, 0);
-		if (subtStream < 0) {
-			if (subtStream == AVERROR_STREAM_NOT_FOUND) {
-				mprintf(("FFmpeg: No subtitle stream found in subtitle file!\n"));
-			} else if (subtStream == AVERROR_DECODER_NOT_FOUND) {
-				mprintf(("FFmpeg: Codec for subtitle stream could not be found!\n"));
-			} else {
-				mprintf(("FFmpeg: Unknown error while finding subtitle stream!\n"));
-			}
-		} else {
-			status->subtitleStream      = subtCtx->streams[subtStream];
-			status->externalSubtitles   = true;
-			status->subtitleStreamIndex = subtStream;
-		}
-	}
-
-	if (status->subtitleStream == nullptr) {
-		// We don't have an external subtitle stream or loading from that file has failed
-		auto& current_language = Lcl_languages[Lcl_current_lang];
-		for (uint32_t i = 0; i < ctx->nb_streams; ++i) {
-			auto test_stream = ctx->streams[i];
-
-#if LIBAVCODEC_VERSION_INT > AV_VERSION_INT(57, 24, 255)
-			auto& pars = test_stream->codecpar;
-
-			if (!(pars->codec_type == AVMEDIA_TYPE_SUBTITLE)) {
-				continue;
-			}
-#endif
-			AVDictionaryEntry* tag = nullptr;
-			if ((tag = av_dict_get(test_stream->metadata, "language", nullptr, 0)) == nullptr) {
-				continue;
-			}
-
-			auto normalized_language = normalizeLanguage(tag->value);
-
-			if (!stricmp(normalized_language.c_str(), current_language.lang_name)) {
-				status->subtitleStreamIndex = i;
-				status->subtitleStream      = test_stream;
-				break;
-			}
-		}
-	}
-
-    status->videoCodecPars = getCodecParameters(status->videoStream);
-
-	if (properties.looping && status->videoCodecPars.codec_id == AV_CODEC_ID_INTERPLAY_VIDEO) {
-		mprintf(("FFmpeg: Looping is not supported for inteplay (MVE) movies!\n"));
-		return nullptr;
-	}
+	status->videoCodecPars = getCodecParameters(status->videoStream);

 	int err;
 #if LIBAVCODEC_VERSION_INT > AV_VERSION_INT(57, 24, 255)
@@ -375,38 +213,6 @@ std::unique_ptr<DecoderStatus> initializeStatus(std::unique_ptr<InputStream>& st
 			status->audioCodec->name ? status->audioCodec->name : "<Unknown>"));
 	}

-	if (status->subtitleStream != nullptr) {
-		// Not really sure if this makes sense for subtitles but it shouldn't break anything...
-		status->subtitleCodecPars = getCodecParameters(status->subtitleStream);
-
-		status->subtitleCodec = avcodec_find_decoder(status->subtitleCodecPars.codec_id);
-
-#if LIBAVCODEC_VERSION_INT > AV_VERSION_INT(57, 24, 255)
-		status->subtitleCodecCtx = avcodec_alloc_context3(status->subtitleCodec);
-
-		err = avcodec_parameters_to_context(status->subtitleCodecCtx, status->subtitleStream->codecpar);
-		if (err < 0) {
-			char errorStr[512];
-			av_strerror(err, errorStr, sizeof(errorStr));
-			mprintf(("FFMPEG: Failed to copy context parameters! Error: %s\n", errorStr));
-			return nullptr;
-		}
-#else
-		status->subtitleCodecCtx = status->subtitleStream->codec;
-#endif
-
-		err = avcodec_open2(status->subtitleCodecCtx, status->subtitleCodec, nullptr);
-		if (err < 0) {
-			char errorStr[512];
-			av_strerror(err, errorStr, sizeof(errorStr));
-			mprintf(("FFMPEG: Failed to open subtitle codec! Error: %s\n", errorStr));
-		}
-
-		mprintf(("FFmpeg: Using subtitle codec %s (%s).\n",
-		         status->subtitleCodec->long_name ? status->subtitleCodec->long_name : "<Unknown>",
-		         status->subtitleCodec->name ? status->subtitleCodec->name : "<Unknown>"));
-	}
-
 	return status;
 }

@@ -425,35 +231,12 @@ std::unique_ptr<InputStream> openInputStream(const SCP_string& name) {

 	return nullptr;
 }
-
-std::unique_ptr<InputStream> openSubtitleStream(const SCP_string& name)
-{
-	auto& current_language = Lcl_languages[Lcl_current_lang];
-
-	for (auto ext : CHECKED_SUBT_EXTENSIONS) {
-		SCP_string fileName;
-		if (strlen(current_language.lang_ext) == 0) {
-			fileName = name + "." + ext;
-		} else {
-			fileName = name + "-" + current_language.lang_ext + "." + ext;
-		}
-
-		auto input = openStream(fileName);
-
-		if (input) {
-			return input;
-		}
-	}
-
-	return nullptr;
-}
 }

-bool FFMPEGDecoder::initialize(const SCP_string& fileName, const PlaybackProperties& properties)
-{
+bool FFMPEGDecoder::initialize(const SCP_string& fileName) {
 	SCP_string movieName = fileName;
 	// First make the file name lower case
-	std::transform(movieName.begin(), movieName.end(), movieName.begin(), [](char c) { return (char)::tolower(c); });
+	std::transform(movieName.begin(), movieName.end(), movieName.begin(), ::tolower);

 	// Then remove the extension
 	size_t dotPos = movieName.find('.');
@@ -467,10 +250,8 @@ bool FFMPEGDecoder::initialize(const SCP_string& fileName, const PlaybackPropert
 		return false;
 	}

-	auto subt = openSubtitleStream(movieName);
-
 	// We now have a valid input stream, try to find the correct streams
-	auto status = initializeStatus(input, subt, properties);
+	auto status = initializeStatus(input);
 	if (!status) {
 		return false;
 	}
@@ -480,178 +261,42 @@ bool FFMPEGDecoder::initialize(const SCP_string& fileName, const PlaybackPropert

 	// We're done, now just put the pointer into this
 	std::swap(m_input, input);
-	std::swap(m_subtitleInput, subt);
 	std::swap(m_status, status);
-	m_properties = properties;
 	return true;
 }

-MovieProperties FFMPEGDecoder::getProperties() const
-{
+MovieProperties FFMPEGDecoder::getProperties() {
 	MovieProperties props;
 	props.size.width = static_cast<size_t>(m_status->videoCodecPars.width);
 	props.size.height = static_cast<size_t>(m_status->videoCodecPars.height);

 	props.fps = static_cast<float>(getFrameRate(m_status->videoStream, m_status->videoCodecCtx));

-	props.pixelFormat = getPixelFormat(getConversionFormat(m_status->videoCodecPars.pixel_format));
-
 	return props;
 }

 void FFMPEGDecoder::startDecoding() {
-	std::unique_ptr<VideoDecoder> videoDecoder(new VideoDecoder(m_status.get(), getConversionFormat(m_status->videoCodecPars.pixel_format)));
+	std::unique_ptr<VideoDecoder> videoDecoder(new VideoDecoder(m_status.get()));

 	std::unique_ptr<AudioDecoder> audioDecoder;
-	std::unique_ptr<SubtitleDecoder> subtitleDecoder;

 	if (hasAudio()) {
 		audioDecoder.reset(new AudioDecoder(m_status.get()));
 	}
-	if (hasSubtitles()) {
-		subtitleDecoder.reset(new SubtitleDecoder(m_status.get()));
-	}
-
-	std::unique_ptr<std::thread> subtitle_thread;
-	if (hasExternalSubtitle()) {
-		// Start a new thread for the subtitles since otherwise we would need to make sure that neither of the input
-		// streames starves while the other waits for more space in the queues
-		subtitle_thread.reset(
-		    new std::thread([this, &subtitleDecoder]() { runSubtitleDecoder(subtitleDecoder.get()); }));
-	}

 	auto ctx = m_input->m_ctx->ctx();
 	AVPacket packet;
-	do {
-		if (m_properties.looping) {
-			// Only seek if we are looping the movie. The MVE code doesn't support seeking to this function may not be
-			// called there
-			auto seek_err = av_seek_frame(ctx, -1, 0, AVSEEK_FLAG_BACKWARD);
-			if (seek_err < 0) {
-				char errorStr[512];
-				av_strerror(seek_err, errorStr, sizeof(errorStr));
-				mprintf(("FFMPEG: Failed to seek to start of movie file! Error: %s\n", errorStr));
-				break;
-			}
-		}
-
-		videoDecoder->flushBuffers();
-		if (audioDecoder) {
-			audioDecoder->flushBuffers();
-		}
-		if (subtitleDecoder) {
-			subtitleDecoder->flushBuffers();
-		}
-
-		while (isDecoding()) {
-			auto read_err = av_read_frame(ctx, &packet);
-			AVPacketScope scope(&packet);
-
-			if (read_err < 0) {
-				if (read_err == AVERROR_EOF) {
-					// Finished reading -> break out of loop
-					break;
-				} else if (avio_feof(ctx->pb) != 0) {
-					// Also EOF!
-					break;
-				} else {
-					// Some kind of other error, try to continue reading
-					char errorStr[512];
-					av_strerror(read_err, errorStr, sizeof(errorStr));
-					mprintf(("FFMPEG: Failed to read frame! Error: %s\n", errorStr));
-
-					// Skip packet
-					continue;
-				}
-			}
-
-			if (packet.stream_index == m_status->videoStreamIndex) {
-				videoDecoder->decodePacket(&packet);
-
-				VideoFramePtr ptr;
-				while ((ptr = videoDecoder->getFrame()) != nullptr) {
-					pushFrameData(std::move(ptr));
-				}
-			} else if (audioDecoder && packet.stream_index == m_status->audioStreamIndex) {
-				audioDecoder->decodePacket(&packet);
-
-				AudioFramePtr ptr;
-				while ((ptr = audioDecoder->getFrame()) != nullptr) {
-					pushAudioData(std::move(ptr));
-				}
-			} else if (subtitleDecoder && packet.stream_index == m_status->subtitleStreamIndex) {
-				subtitleDecoder->decodePacket(&packet);
-
-				SubtitleFramePtr ptr;
-				while ((ptr = subtitleDecoder->getFrame()) != nullptr) {
-					pushSubtitleData(std::move(ptr));
-				}
-			}
-		}
-
-		if (isDecoding()) {
-			// If we are still alive then read the last frames from the decoders
-			videoDecoder->finishDecoding();
-			VideoFramePtr video_ptr;
-			while ((video_ptr = videoDecoder->getFrame()) != nullptr) {
-				pushFrameData(std::move(video_ptr));
-			}
-
-			if (audioDecoder) {
-				audioDecoder->finishDecoding();
-				AudioFramePtr audio_frame;
-				while ((audio_frame = audioDecoder->getFrame()) != nullptr) {
-					pushAudioData(std::move(audio_frame));
-				}
-			}
-		}
-		// If the video is being looped then we start again from the beginning
-	} while (m_properties.looping && isDecoding());
-
-	// Stop the decoder first to let the subtitle thread know that it shouldn't continue
-	stopDecoder();
-
-	if (subtitle_thread) {
-		subtitle_thread->join();
-	}
-}
-
-bool FFMPEGDecoder::hasAudio() const { return m_status->audioStreamIndex >= 0; }
-
-bool FFMPEGDecoder::hasSubtitles() const { return m_status->subtitleStream != nullptr; }
-
-bool FFMPEGDecoder::hasExternalSubtitle() const { return m_status->externalSubtitles; }
-
-void FFMPEGDecoder::close() {
-	if (m_status) {
-		m_status = nullptr;
-	}
-
-	if (m_input) {
-		// This will delete the InputStream pointer and free all data
-		m_input = nullptr;
-	}
-
-	if (m_subtitleInput) {
-		m_subtitleInput = nullptr;
-	}
-}
-void FFMPEGDecoder::runSubtitleDecoder(SubtitleDecoder* decoder)
-{
-	auto ctx = m_subtitleInput->m_ctx->ctx();
-	AVPacket packet;
-
 	while (isDecoding()) {
 		auto read_err = av_read_frame(ctx, &packet);
 		AVPacketScope scope(&packet);

-		if (read_err < 0) {
+		if (avio_feof(ctx->pb) != 0) {
+			// EOF!!
+			break;
+		} else if (read_err < 0) {
 			if (read_err == AVERROR_EOF) {
 				// Finished reading -> break out of loop
 				break;
-			} else if (avio_feof(ctx->pb) != 0) {
-				// Also EOF!
-				break;
 			} else {
 				// Some kind of other error, try to continue reading
 				char errorStr[512];
@@ -663,23 +308,55 @@ void FFMPEGDecoder::runSubtitleDecoder(SubtitleDecoder* decoder)
 			}
 		}

-		if (packet.stream_index == m_status->subtitleStreamIndex) {
-			decoder->decodePacket(&packet);
+		if (packet.stream_index == m_status->videoStreamIndex) {
+			videoDecoder->decodePacket(&packet);

-			SubtitleFramePtr ptr;
-			while ((ptr = decoder->getFrame()) != nullptr) {
-				pushSubtitleData(std::move(ptr));
+			VideoFramePtr ptr;
+			while((ptr = videoDecoder->getFrame()) != nullptr) {
+				pushFrameData(std::move(ptr));
+			}
+		} else if (audioDecoder && packet.stream_index == m_status->audioStreamIndex) {
+			audioDecoder->decodePacket(&packet);
+
+			AudioFramePtr ptr;
+			while ((ptr = audioDecoder->getFrame()) != nullptr) {
+				pushAudioData(std::move(ptr));
 			}
 		}
 	}
+
 	if (isDecoding()) {
 		// If we are still alive then read the last frames from the decoders
-		decoder->finishDecoding();
-
-		SubtitleFramePtr ptr;
-		while ((ptr = decoder->getFrame()) != nullptr) {
-			pushSubtitleData(std::move(ptr));
+		videoDecoder->finishDecoding();
+		VideoFramePtr video_ptr;
+		while ((video_ptr = videoDecoder->getFrame()) != nullptr) {
+			pushFrameData(std::move(video_ptr));
 		}
+
+		if (audioDecoder) {
+			audioDecoder->finishDecoding();
+			AudioFramePtr audio_frame;
+			while ((audio_frame = audioDecoder->getFrame()) != nullptr) {
+				pushAudioData(std::move(audio_frame));
+			}
+		}
+	}
+
+	stopDecoder();
+}
+
+bool FFMPEGDecoder::hasAudio() {
+	return m_status->audioStreamIndex >= 0;
+}
+
+void FFMPEGDecoder::close() {
+	if (m_status) {
+		m_status = nullptr;
+	}
+
+	if (m_input) {
+		// This will delete the InputStream pointer and free all data
+		m_input = nullptr;
 	}
 }
 }
@@ -8,38 +8,26 @@ struct InputStream;

 struct DecoderStatus;

-class SubtitleDecoder;
-
 class FFMPEGDecoder: public Decoder {
 private:
 	std::unique_ptr<InputStream> m_input;

-	std::unique_ptr<InputStream> m_subtitleInput;
-
 	std::unique_ptr<DecoderStatus> m_status;

-	PlaybackProperties m_properties;
-
-	bool hasExternalSubtitle() const;
-
-	void runSubtitleDecoder(SubtitleDecoder* decoder);
-
-  public:
+ public:
 	FFMPEGDecoder();

-	~FFMPEGDecoder() override;
+	virtual ~FFMPEGDecoder();

-	bool initialize(const SCP_string& fileName, const PlaybackProperties& properties) override;
+	bool initialize(const SCP_string& fileName) SCP_OVERRIDE;

-	MovieProperties getProperties() const override;
+	MovieProperties getProperties() SCP_OVERRIDE;

-	void startDecoding() override;
+	void startDecoding() SCP_OVERRIDE;

-	bool hasAudio() const override;
+	bool hasAudio() SCP_OVERRIDE;

-	bool hasSubtitles() const override;
-
-	void close() override;
+	void close() SCP_OVERRIDE;
 };
 }
 }
@@ -1,138 +0,0 @@
-//
-//
-
-#include "SubtitleDecoder.h"
-
-namespace {
-
-double getFrameTime(int64_t pts, AVRational time_base) {
-	return pts * av_q2d(time_base);
-}
-
-}
-
-namespace cutscene {
-namespace ffmpeg {
-
-SubtitleDecoder::SubtitleDecoder(cutscene::ffmpeg::DecoderStatus* status) : FFMPEGStreamDecoder(status) {
-}
-SubtitleDecoder::~SubtitleDecoder() {
-
-}
-void SubtitleDecoder::decodePacket(AVPacket* packet) {
-	int finishedFrame = 0;
-	AVSubtitle subtitle;
-	auto result = avcodec_decode_subtitle2(m_status->subtitleCodecCtx, &subtitle, &finishedFrame, packet);
-
-	if (result >= 0 && finishedFrame) {
-		pushSubtitleFrame(packet, &subtitle);
-
-		avsubtitle_free(&subtitle);
-	}
-}
-void SubtitleDecoder::finishDecoding() {
-	// Handle those decoders that have a delay
-	AVPacket nullPacket;
-	memset(&nullPacket, 0, sizeof(nullPacket));
-	nullPacket.data = nullptr;
-	nullPacket.size = 0;
-
-	AVSubtitle subtitle;
-	while (true) {
-		int finishedFrame = 1;
-		auto err = avcodec_decode_subtitle2(m_status->subtitleCodecCtx, &subtitle, &finishedFrame, &nullPacket);
-
-		if (err < 0 || !finishedFrame) {
-			break;
-		}
-
-		pushSubtitleFrame(&nullPacket, &subtitle);
-
-		avsubtitle_free(&subtitle);
-	}
-}
-void SubtitleDecoder::pushSubtitleFrame(AVPacket* packet, AVSubtitle* subtitle) {
-	if (subtitle->format != 1) {
-		// Non-text subtitles are not supported yet.
-		mprintf(("FFmpeg: Detected a non-text subtitle! This is not supported yet!\n"));
-		return;
-	}
-	if (subtitle->num_rects < 1) {
-		return;
-	}
-
-	int64_t pts = subtitle->pts;
-	if (pts == AV_NOPTS_VALUE) {
-		pts = packet->pts;
-	}
-	if (pts == AV_NOPTS_VALUE) {
-		// Still no valid timestamp...
-		return;
-	}
-	auto packet_time = getFrameTime(pts, m_status->subtitleStream->time_base);
-
-	auto start_time = packet_time + (subtitle->start_display_time / 1000.0);
-	auto end_time = packet_time + (subtitle->end_display_time / 1000.0);
-	if (subtitle->end_display_time == 0 && m_status->subtitleStream->time_base.num != 0) {
-		end_time = packet_time + getFrameTime(packet->duration, m_status->subtitleStream->time_base);
-	}
-
-	SCP_string processed_text;
-	// For now we only use the first subtitle rectangle
-	auto subtitle_rect = subtitle->rects[0];
-	if (subtitle_rect->type == SUBTITLE_BITMAP) {
-		// Same as above, non-text subtitles are not supported yet.
-		mprintf(("FFmpeg: Detected a non-text subtitle! This is not supported yet!\n"));
-		return;
-	} else if (subtitle_rect->type == SUBTITLE_TEXT) {
-		// Subtitle does not need to be processed any further
-		processed_text = subtitle_rect->text;
-	} else if (subtitle_rect->type == SUBTITLE_ASS) {
-		SCP_string ass_text = subtitle_rect->ass;
-		
-		// We are not interested in any of the other information contained in the ASS line but we still need to figure
-		// out where our text starts
-		auto comma_pos = ass_text.find(',');
-		for (auto i = 0; i < 8 && comma_pos != SCP_string::npos; ++i) {
-			comma_pos = ass_text.find(',', comma_pos + 1);
-		}
-		Assertion(comma_pos != SCP_string::npos, "Received an ill-formed ASS line from FFmpeg! Text was '%s'.", subtitle_rect->ass);
-
-		// This + 1 is safe since comma_pos points to a valid character so the next character is at worst the end of the string
-		processed_text = ass_text.substr(comma_pos + 1);
-
-		// ASS has a special sequence for new lines that needs to be converted to an actual new line
-		auto newline_pos = processed_text.find("\\N");
-		while(newline_pos != SCP_string::npos) {
-			processed_text.replace(newline_pos, 2, "\n");
-
-			newline_pos = processed_text.find("\\N");
-		}
-	} else {
-		mprintf(("FFmpeg: Detected unknown subtitle name in movie!\n"));
-		return;
-	}
-
-	// Remove \r from string. Some subtitles use \r\n for line breaks and we only support \n
-	auto ret_pos = processed_text.find('\r');
-	while(ret_pos != SCP_string::npos) {
-		processed_text.erase(ret_pos, 1);
-
-		ret_pos = processed_text.find('\r');
-	}
-
-	SubtitleFramePtr frame(new SubtitleFrame());
-	frame->text = processed_text;
-
-	frame->displayStartTime = start_time;
-	frame->displayEndTime = end_time;
-
-	pushFrame(std::move(frame));
-}
-void SubtitleDecoder::flushBuffers() {
-	avcodec_flush_buffers(m_status->subtitleCodecCtx);
-}
-
-}
-}
-
@@ -1,25 +0,0 @@
-#pragma once
-
-#include "cutscene/ffmpeg/internal.h"
-#include "cutscene/ffmpeg/FFMPEGDecoder.h"
-
-namespace cutscene {
-namespace ffmpeg {
-
-class SubtitleDecoder: public FFMPEGStreamDecoder<SubtitleFrame> {
- public:
-    explicit SubtitleDecoder(DecoderStatus* status);
-
-	~SubtitleDecoder() override;
-
-	void decodePacket(AVPacket* packet) override;
-
-	void finishDecoding() override;
-    void pushSubtitleFrame(AVPacket* subtitle, AVSubtitle* pSubtitle);
-	void flushBuffers() override;
-};
-
-}
-}
-
-
@@ -3,9 +3,11 @@
 #include "tracing/tracing.h"

 namespace {
-SwsContext* getSWSContext(int width, int height, AVPixelFormat fmt, AVPixelFormat destination_fmt)
-{
-	return sws_getContext(width, height, fmt, width, height, destination_fmt, SWS_BILINEAR, nullptr, nullptr, nullptr);
+const AVPixelFormat DESTINATION_FORMAT = AV_PIX_FMT_YUV420P;
+
+SwsContext* getSWSContext(int width, int height, AVPixelFormat fmt) {
+	return sws_getContext(width, height, fmt, width, height, DESTINATION_FORMAT,
+						  SWS_BILINEAR, nullptr, nullptr, nullptr);
 }

 double getFrameTime(int64_t pts, AVRational time_base) {
@@ -16,53 +18,34 @@ double getFrameTime(int64_t pts, AVRational time_base) {
 namespace cutscene {
 namespace ffmpeg {
 class FFMPEGVideoFrame: public VideoFrame {
-	size_t _width;
-	size_t _height;
-	AVFrame* _frame;
+ public:
+	FFMPEGVideoFrame() : frame(nullptr) {
+	}

-  public:
-	FFMPEGVideoFrame(size_t width, size_t height, AVFrame* frame) : _width(width), _height(height), _frame(frame) {}
-
-	~FFMPEGVideoFrame() override {
-		if (_frame != nullptr) {
-			av_freep(&_frame->data[0]);
-			av_frame_free(&_frame);
+	virtual ~FFMPEGVideoFrame() {
+		if (frame != nullptr) {
+			av_freep(&frame->data[0]);
+			av_frame_free(&frame);
 		}
 	}
-	size_t getPlaneNumber() override
-	{
-		switch (_frame->format) {
-		case AV_PIX_FMT_YUV420P:
-			// YUV data is planar
-			return 3;
-		default:
-			// Everything else is packed
-			return 1;
-		}
-	}
-	FrameSize getPlaneSize(size_t plane) override
-	{
-		switch (_frame->format) {
-		case AV_PIX_FMT_YUV420P: {
-			// YUV data is planar
-			auto width  = plane > 0 ? _width / 2 : _width;
-			auto height = plane > 0 ? _height / 2 : _height;

-			return {width, height, (size_t)_frame->linesize[plane]};
-		}
-		default:
-			// Everything else is packed
-			return {_width, _height, (size_t)_frame->linesize[plane]};
-		}
+	virtual DataPointers getDataPointers() {
+		DataPointers ptrs;
+		ptrs.y = frame->data[0];
+		ptrs.u = frame->data[1];
+		ptrs.v = frame->data[2];
+
+		return ptrs;
 	}
-	void* getPlaneData(size_t plane) override { return _frame->data[plane]; }
+
+	AVFrame* frame;
 };

-VideoDecoder::VideoDecoder(DecoderStatus* status, AVPixelFormat destination_fmt)
-    : FFMPEGStreamDecoder(status), m_frameId(0), m_destinationFormat(destination_fmt)
-{
+VideoDecoder::VideoDecoder(DecoderStatus* status)
+	: FFMPEGStreamDecoder(status),
+	  m_frameId(0) {
 	m_swsCtx = getSWSContext(m_status->videoCodecPars.width, m_status->videoCodecPars.height,
-	                         m_status->videoCodecPars.pixel_format, destination_fmt);
+							 m_status->videoCodecPars.pixel_format);
 }

 VideoDecoder::~VideoDecoder() {
@@ -70,32 +53,53 @@ VideoDecoder::~VideoDecoder() {
 }

 void VideoDecoder::convertAndPushPicture(const AVFrame* frame) {
-	// Allocate a picture to hold the destination data
+	// Allocate a picture to hold the YUV data
 	AVFrame* yuvFrame = av_frame_alloc();
 	av_frame_copy(yuvFrame, frame);
-	yuvFrame->format = m_destinationFormat;
+	yuvFrame->format = DESTINATION_FORMAT;

-	av_image_alloc(yuvFrame->data, yuvFrame->linesize, m_status->videoCodecPars.width, m_status->videoCodecPars.height,
-	               m_destinationFormat, 1);
+	av_image_alloc(yuvFrame->data,
+				   yuvFrame->linesize,
+				   m_status->videoCodecPars.width,
+				   m_status->videoCodecPars.height,
+				   DESTINATION_FORMAT,
+				   1);

-	if (m_status->videoCodecPars.pixel_format == m_destinationFormat) {
-		av_image_copy(yuvFrame->data, yuvFrame->linesize, (const uint8_t**)(frame->data), frame->linesize,
-		              m_destinationFormat, m_status->videoCodecPars.width, m_status->videoCodecPars.height);
+	std::unique_ptr<FFMPEGVideoFrame> videoFramePtr(new FFMPEGVideoFrame());
+
+	if (m_status->videoCodecPars.pixel_format == DESTINATION_FORMAT) {
+		av_image_copy(yuvFrame->data,
+					  yuvFrame->linesize,
+					  (const uint8_t**) (frame->data),
+					  frame->linesize,
+					  DESTINATION_FORMAT,
+					  m_status->videoCodecPars.width,
+					  m_status->videoCodecPars.height);
 	} else {
-		// Convert frame to destination format
-		sws_scale(m_swsCtx, (uint8_t const* const*)frame->data, frame->linesize, 0, m_status->videoCodecPars.height,
-		          yuvFrame->data, yuvFrame->linesize);
+		// Convert frame to YUV
+		sws_scale(
+			m_swsCtx,
+			(uint8_t const* const*) frame->data,
+			frame->linesize,
+			0,
+			m_status->videoCodecPars.height,
+			yuvFrame->data,
+			yuvFrame->linesize
+		);
 	}

-	std::unique_ptr<FFMPEGVideoFrame> videoFramePtr(
-	    new FFMPEGVideoFrame(static_cast<size_t>(m_status->videoCodecPars.width),
-	                         static_cast<size_t>(m_status->videoCodecPars.height), yuvFrame));
 	videoFramePtr->id = ++m_frameId;
-#if LIBAVCODEC_VERSION_INT > AV_VERSION_INT(58, 3, 102)
-	videoFramePtr->frameTime = getFrameTime(frame->best_effort_timestamp, m_status->videoStream->time_base);
-#else
 	videoFramePtr->frameTime = getFrameTime(av_frame_get_best_effort_timestamp(frame), m_status->videoStream->time_base);
-#endif
+	videoFramePtr->frame = yuvFrame;
+
+	videoFramePtr->ySize.height = static_cast<size_t>(m_status->videoCodecPars.height);
+	videoFramePtr->ySize.width = static_cast<size_t>(m_status->videoCodecPars.width);
+	videoFramePtr->ySize.stride = static_cast<size_t>(yuvFrame->linesize[0]);
+
+	// 420P means that the UV channels have half the width and height
+	videoFramePtr->uvSize.height = static_cast<size_t>(m_status->videoCodecPars.height / 2);
+	videoFramePtr->uvSize.width = static_cast<size_t>(m_status->videoCodecPars.width / 2);
+	videoFramePtr->uvSize.stride = static_cast<size_t>(yuvFrame->linesize[1]);

 	pushFrame(VideoFramePtr(videoFramePtr.release()));
 }
@@ -158,8 +162,5 @@ void VideoDecoder::finishDecoding() {
 	}
 #endif
 }
-void VideoDecoder::flushBuffers() {
-	avcodec_flush_buffers(m_status->videoCodecCtx);
-}
 }
 }
@@ -9,20 +9,17 @@ class VideoDecoder: public FFMPEGStreamDecoder<VideoFrame> {
 private:
 	int m_frameId;
 	SwsContext* m_swsCtx;
-	AVPixelFormat m_destinationFormat;

 	void convertAndPushPicture(const AVFrame* frame);

 public:
-	explicit VideoDecoder(DecoderStatus* status, AVPixelFormat destination_fmt);
+	explicit VideoDecoder(DecoderStatus* status);

-	~VideoDecoder() override;
+	virtual ~VideoDecoder();

-	void decodePacket(AVPacket* packet) override;
+	virtual void decodePacket(AVPacket* packet) SCP_OVERRIDE;

-	void finishDecoding() override;
-
-	void flushBuffers() override;
+	virtual void finishDecoding() SCP_OVERRIDE;
 };
 }
 }
@@ -30,18 +30,6 @@ DecoderStatus::~DecoderStatus() {
 #endif
 		audioCodecCtx = nullptr;
 	}
-
-	subtitleStreamIndex = -1;
-	subtitleStream = nullptr;
-	subtitleCodec = nullptr;
-
-	if (subtitleCodecCtx != nullptr) {
-		avcodec_close(subtitleCodecCtx);
-#if LIBAVCODEC_VERSION_INT > AV_VERSION_INT(57, 24, 255)
-		avcodec_free_context(&subtitleCodecCtx);
-#endif
-		subtitleCodecCtx = nullptr;
-	}
 }

 } // namespace ffmpeg
@@ -16,8 +16,6 @@ struct CodecContextParameters {
 	uint64_t channel_layout = 0;
 	int sample_rate = -1;
 	AVSampleFormat audio_format = AV_SAMPLE_FMT_NONE;
-
-	AVCodecID codec_id = AV_CODEC_ID_NONE;
 };

 struct DecoderStatus {
@@ -33,14 +31,6 @@ struct DecoderStatus {
 	AVCodec* audioCodec = nullptr;
 	AVCodecContext* audioCodecCtx = nullptr;

-	// Subtitles are a bit different since they max come from a different file
-	bool externalSubtitles   = false;
-	int subtitleStreamIndex = -1;
-	AVStream* subtitleStream = nullptr;
-	CodecContextParameters subtitleCodecPars;
-	AVCodec* subtitleCodec = nullptr;
-	AVCodecContext* subtitleCodecCtx = nullptr;
-
 	DecoderStatus();

 	~DecoderStatus();
@@ -74,8 +64,6 @@ class FFMPEGStreamDecoder {

 	virtual void finishDecoding() = 0;

-	virtual void flushBuffers() = 0;
-
 	virtual FramePtr<frame_type> getFrame();
 };

@@ -14,7 +14,6 @@
 #endif

 #include "globalincs/pstypes.h"
-#include "globalincs/alphacolors.h"
 #include "globalincs/systemvars.h"
 #include "io/cursor.h"
 #include "graphics/2d.h"
@@ -22,212 +21,10 @@
 #include "cmdline/cmdline.h"	
 #include "cutscene/cutscenes.h" // cutscene_mark_viewable()
 #include "cutscene/player.h" // cutscene_mark_viewable()
-#include "tracing/categories.h"
-#include "tracing/tracing.h"
-#include "io/timer.h"
-#include "io/key.h"
-#include "mod_table/mod_table.h"

 extern int Game_mode;
 extern int Is_standalone;

-namespace {
-
-using namespace cutscene;
-
-struct PlaybackState {
-	bool playing = true;
-
-	vec2d posTopLeft;
-	vec2d posBottomRight;
-
-	int subtitle_font = -1;
-};
-
-void processEvents()
-{
-	io::mouse::CursorManager::get()->showCursor(false);
-
-	os_poll();
-}
-
-template<typename... Args>
-float print_string(float x, float y, const char* fmt, Args... params) {
-	SCP_string text;
-	sprintf(text, fmt, params...);
-
-	gr_string(x, y, text.c_str(), GR_RESIZE_NONE);
-
-	return y + font::get_current_font()->getHeight();
-}
-
-void showVideoInfo(const PlayerState& state) {
-	gr_set_color_fast(&Color_white);
-	font::set_font(font::FONT1);
-
-	float y = 200.f;
-	float x = 100.f;
-	y = print_string(x, y, "Movie FPS: %f", state.props.fps);
-	y = print_string(x, y, "Size: %dx%d", state.props.size.width, state.props.size.height);
-
-	y = gr_screen.max_h - 200.f;
-
-	size_t audio_queue_size = state.decoder->getAudioQueueSize();
-	if (state.hasAudio) {
-		ALint queued;
-		OpenAL_ErrorPrint(alGetSourcei(state.audioSid, AL_BUFFERS_QUEUED, &queued));
-		audio_queue_size += queued;
-	}
-
-	y = print_string(x, y, "Audio Queue size: " SIZE_T_ARG, audio_queue_size);
-	y = print_string(x, y, "Video Queue size: " SIZE_T_ARG, state.decoder->getVideoQueueSize());
-	y += font::get_current_font()->getHeight();
-	// Estimate the size of the video buffer
-	// We use YUV420p frames so one pixel uses 1.5 bytes of storage
-	size_t single_frame_size = (size_t) (state.props.size.width * state.props.size.height * 1.5);
-	size_t total_size = single_frame_size * state.decoder->getVideoQueueSize();
-	print_string(x, y, "Video buffer size: " SIZE_T_ARG "B", total_size);
-}
-
-void displayVideo(Player* player, PlaybackState* state) {
-	TRACE_SCOPE(tracing::CutsceneDrawVideoFrame);
-	GR_DEBUG_SCOPE("Display Video");
-
-	gr_clear();
-	player->draw(state->posTopLeft.x, state->posTopLeft.y, state->posBottomRight.x, state->posBottomRight.y);
-
-	auto subtitle = player->getCurrentSubtitle();
-	if (!subtitle.empty() && state->subtitle_font >= 0) {
-		gr_set_color_fast(&Color_bright_white);
-		font::set_font(state->subtitle_font);
-
-		int width;
-		int height;
-		gr_get_string_size(&width, &height, subtitle.c_str());
-
-		// Offset the subtitle by 20% of the viewport size from the bottom
-		auto y_offset = static_cast<int>((state->posBottomRight.y - state->posTopLeft.y) * 0.1);
-
-		auto center_x = (state->posBottomRight.x - state->posTopLeft.x) / 2;
-
-		auto text_x = center_x - width / 2;
-		auto text_y = state->posBottomRight.y - y_offset - height;
-
-		gr_string(text_x, text_y, subtitle.c_str(), GR_RESIZE_NONE);
-	}
-
-	if (Cmdline_show_video_info) {
-		showVideoInfo(player->getInternalState());
-	}
-
-	gr_flip();
-}
-void determine_display_positions(Player* player, PlaybackState* state) {
-	auto& props = player->getMovieProperties();
-
-	float screen_ratio = (float) gr_screen.center_w / (float) gr_screen.center_h;
-	float movie_ratio = (float) props.size.width / (float) props.size.height;
-
-	float scale_by;
-	if (screen_ratio > movie_ratio) {
-		scale_by = (float) gr_screen.center_h / (float) props.size.height;
-	} else {
-		scale_by = (float) gr_screen.center_w / (float) props.size.width;
-	}
-
-	float screenX;
-	float screenY;
-
-	if (!Cmdline_noscalevid && (scale_by != 1.0f)) {
-		screenX = ((gr_screen.center_w / 2.0f + gr_screen.center_offset_x) / scale_by) - (static_cast<int>(props.size.width) / 2.0f) + 0.5f;
-		screenY = ((gr_screen.center_h / 2.0f + gr_screen.center_offset_y) / scale_by) - (static_cast<int>(props.size.height) / 2.0f) + 0.5f;
-	} else {
-		// centers on 1024x768, fills on 640x480
-		screenX = i2fl(((gr_screen.center_w - static_cast<int>(props.size.width)) / 2) + gr_screen.center_offset_x);
-		screenY = i2fl(((gr_screen.center_h - static_cast<int>(props.size.height)) / 2) + gr_screen.center_offset_y);
-	}
-
-	// set additional values for screen width/height and UV coords
-	float screenXW = screenX + static_cast<int>(props.size.width);
-	float screenYH = screenY + static_cast<int>(props.size.height);
-
-	if (!Cmdline_noscalevid && (scale_by != 1.0f)) {
-		// Apply scaling
-		screenX *= scale_by;
-		screenY *= scale_by;
-
-		screenXW *= scale_by;
-		screenYH *= scale_by;
-	}
-
-	state->posTopLeft.x = screenX;
-	state->posTopLeft.y = screenY;
-
-	state->posBottomRight.x = screenXW;
-	state->posBottomRight.y = screenYH;
-}
-
-void initialize_player_state(Player* player, PlaybackState* state) {
-	determine_display_positions(player, state);
-
-	state->subtitle_font = font::FontManager::getFontIndex(Movie_subtitle_font);
-
-	if (state->subtitle_font < 0) {
-		Warning(LOCATION, "Failed to load subtitle font '%s'! Subtitles will be disabled.", Movie_subtitle_font.c_str());
-	}
-}
-
-void movie_display_loop(Player* player, PlaybackState* state) {
-	// Compute the maximum time we will sleep to make sure we can still maintain the movie FPS
-	// and not waste too much CPU time
-	// We will sleep at most half the time a frame would be displayed
-	auto sleepTime = static_cast<std::uint64_t>((1. / (4. * player->getMovieProperties().fps)) * 1000.);
-
-	auto listener = [state](const SDL_Event& event) {
-		switch (event.key.keysym.sym) {
-		case SDLK_ESCAPE:
-		case SDLK_KP_ENTER:
-		case SDLK_RETURN:
-		case SDLK_SPACE:
-			state->playing = false;
-			return true;
-		default:
-			return false;
-		}
-	};
-	// Use a dedicated listener here since we want to listen for the KEYUP event
-	auto key_handle = os::events::addEventListener(SDL_KEYUP, os::events::DEFAULT_LISTENER_WEIGHT - 10, listener);
-
-	auto lastDisplayTimestamp = timer_get_microseconds();
-	while (state->playing) {
-		TRACE_SCOPE(tracing::CutsceneStep);
-
-		auto timestamp = timer_get_microseconds();
-
-		auto passed = timestamp - lastDisplayTimestamp;
-		lastDisplayTimestamp = timestamp;
-
-		if (player->isPlaybackReady()) {
-			// Play as long as the player reports that there is more to display
-			state->playing = player->update(passed);
-
-			displayVideo(player, state);
-		}
-
-		processEvents();
-
-		if (passed < sleepTime) {
-			auto sleep = sleepTime - passed;
-
-			os_sleep(static_cast<uint>(sleep));
-		}
-	}
-
-	os::events::removeEventListener(key_handle);
-}
-
-}
-
 namespace movie {
 // Play one movie
 bool play(const char* name) {
@@ -260,12 +57,7 @@ bool play(const char* name) {

 	auto player = cutscene::Player::newPlayer(name);
 	if (player) {
-		PlaybackState state;
-		initialize_player_state(player.get(), &state);
-
-		movie_display_loop(player.get(), &state);
-
-		player->stopPlayback();
+		player->startPlayback();
 	} else {
 		// uh-oh, movie is invalid... Abory, Retry, Fail?
 		mprintf(("MOVIE ERROR: Found invalid movie! (%s)\n", name));
@@ -1,7 +1,7 @@
 #include "cutscene/player.h"

 #include "cutscene/Decoder.h"
-#include "cutscene/VideoPresenter.h"
+#include "cutscene/player/VideoPresenter.h"
 #include "cutscene/ffmpeg/FFMPEGDecoder.h"

 #include "graphics/2d.h"
@@ -17,22 +17,64 @@
 #include "io/key.h"
 #include "io/timer.h"

-#include "player.h"
 #include "parse/parselo.h"

+#include "cutscene/player/OpenGLVideoPresenter.h"
+
 using namespace cutscene::player;

+namespace cutscene {
+struct PlayerState {
+	MovieProperties props;
+	Decoder* decoder = nullptr;
+
+	bool playing = true;
+
+	bool playbackHasBegun = false;
+
+	// Timing state
+	std::uint64_t playback_time = 0;
+
+	// Audio state
+	bool audioInited = false;
+	bool hasAudio = false;
+	ALuint audioSid = 0;
+	SCP_vector<ALuint> audioBuffers;
+	SCP_queue<ALuint> unqueuedAudioBuffers;
+
+	// Graphics state following
+	bool videoInited = false;
+
+	VideoFramePtr currentFrame;
+	VideoFramePtr nextFrame;
+	bool newFrameAdded = false;
+
+	std::unique_ptr<VideoPresenter> videoPresenter;
+
+	PlayerState() : decoder(nullptr), playing(true), playbackHasBegun(false),
+					playback_time(0),
+					audioInited(0), hasAudio(false), audioSid(0),
+					videoInited(false), newFrameAdded(false) {}
+
+ private:
+	PlayerState(const PlayerState&) SCP_DELETED_FUNCTION;
+
+	PlayerState& operator=(const PlayerState&) SCP_DELETED_FUNCTION;
+};
+}
+
 namespace {
 using namespace cutscene;

 const int MAX_AUDIO_BUFFERS = 15;

-std::unique_ptr<Decoder> findDecoder(const SCP_string& name, const PlaybackProperties& properties) {
+Decoder* findDecoder(const SCP_string& name) {
 	{
-		std::unique_ptr<Decoder> ffmpeg(new ::cutscene::ffmpeg::FFMPEGDecoder());
-		if (ffmpeg->initialize(name, properties)) {
+		auto ffmpeg = new ffmpeg::FFMPEGDecoder();
+		if (ffmpeg->initialize(name)) {
 			return ffmpeg;
 		}
+		delete ffmpeg;
 	}

 	return nullptr;
@@ -50,9 +92,8 @@ void videoPlaybackInit(PlayerState* state) {

 	Assert(state != NULL);

-	if (gr_screen.mode != GR_STUB) {
-		// The video presenter is independent of the underlying graphics API
-		state->videoPresenter.reset(new VideoPresenter(state->props));
+	if (gr_screen.mode == GR_OPENGL) {
+		state->videoPresenter.reset(new OpenGLVideoPresenter(state->props));
 	}

 	state->videoInited = true;
@@ -122,16 +163,7 @@ void processVideoData(PlayerState* state) {
 		return;
 	}

-	while (currentTime >= state->nextFrame->frameTime) {
-		if (state->currentFrame) {
-			if (state->nextFrame->frameTime < state->currentFrame->frameTime) {
-				// We reached the end of the movie and just looped to the beginning. Now we need to reset the playback
-				// time
-				state->playback_time = 0;
-				currentTime = playbackGetTime(state);
-			}
-		}
-
+	while(currentTime >= state->nextFrame->frameTime) {
 		// Move the next frame to the current frame slot
 		state->currentFrame = std::move(state->nextFrame);

@@ -152,34 +184,6 @@ void processVideoData(PlayerState* state) {
 	}
 }

-void processSubtitleData(PlayerState* state) {
-	SubtitleFramePtr ptr;
-	while (state->decoder->tryPopSubtitleData(ptr)) {
-		// Take all subtitle frames from our queue
-		state->queued_subtitles.push(std::move(ptr));
-	}
-
-	if (state->currentSubtitle && playbackGetTime(state) <= state->currentSubtitle->displayEndTime) {
-		// We currently have a frame and it it still being displayed so there is nothing for us to do here
-		return;
-	}
-
-	// Subtitle has expired so we don't need it anymore
-	state->currentSubtitle = nullptr;
-
-	while(!state->queued_subtitles.empty()) {
-		// Take a look at the first entry and check if it's time to display it yet
-		auto& nextSubtitle = state->queued_subtitles.front();
-		if (playbackGetTime(state) >= nextSubtitle->displayStartTime) {
-			state->currentSubtitle = std::move(nextSubtitle);
-			state->queued_subtitles.pop();
-		} else {
-			// The next subtitle should not be displayed yet so we are done here
-			break;
-		}
-	}
-}
-
 bool processAudioData(PlayerState* state) {
 	TRACE_SCOPE(tracing::CutsceneProcessAudioData);

@@ -187,7 +191,7 @@ bool processAudioData(PlayerState* state) {
 		if (state->decoder->hasAudio()) {
 			// Even if we don't play the sound we still need to remove it from the queue
 			AudioFramePtr audioData;
-			while (state->decoder->tryPopAudioData(audioData)) {
+			while(state->decoder->tryPopAudioData(audioData)) {
 				// Intentionally left empty
 			}
 		}
@@ -212,9 +216,7 @@ bool processAudioData(PlayerState* state) {

 		ALenum format = (audioData->channels == 2) ? AL_FORMAT_STEREO16 : AL_FORMAT_MONO16;

-		OpenAL_ErrorCheck(alBufferData(buffer,
-									   format,
-									   audioData->audioData.data(),
+		OpenAL_ErrorCheck(alBufferData(buffer, format, audioData->audioData.data(),
 									   static_cast<ALsizei>(audioData->audioData.size() * sizeof(short)),
 									   static_cast<ALsizei>(audioData->rate)), return false);

@@ -267,10 +269,82 @@ void videoPlaybackClose(PlayerState* state) {
 	state->videoInited = false;
 }

+template<typename... Args>
+float print_string(float x, float y, const char* fmt, Args... params) {
+	SCP_string text;
+	sprintf(text, fmt, params...);
+
+	gr_string(x, y, text.c_str(), GR_RESIZE_NONE);
+
+	return y + font::get_current_font()->getHeight();
+}
+
+void showVideoInfo(PlayerState* state) {
+	gr_set_color_fast(&Color_white);
+
+	float y = 200.f;
+	float x = 100.f;
+	y = print_string(x, y, "Movie FPS: %f", state->props.fps);
+	y = print_string(x, y, "Size: %dx%d", state->props.size.width, state->props.size.height);
+
+	y = gr_screen.max_h - 200.f;
+
+	size_t audio_queue_size = state->decoder->getAudioQueueSize();
+	if (state->hasAudio) {
+		ALint queued;
+		OpenAL_ErrorPrint(alGetSourcei(state->audioSid, AL_BUFFERS_QUEUED, &queued));
+		audio_queue_size += queued;
+	}
+
+	y = print_string(x, y, "Audio Queue size: " SIZE_T_ARG, audio_queue_size);
+	y = print_string(x, y, "Video Queue size: " SIZE_T_ARG, state->decoder->getVideoQueueSize());
+	y += font::get_current_font()->getHeight();
+	// Estimate the size of the video buffer
+	// We use YUV420p frames so one pixel uses 1.5 bytes of storage
+	size_t single_frame_size = (size_t) (state->props.size.width * state->props.size.height * 1.5);
+	size_t total_size = single_frame_size * state->decoder->getVideoQueueSize();
+	print_string(x, y, "Video buffer size: " SIZE_T_ARG "B", total_size);
+}
+
+void displayVideo(PlayerState* state) {
+	if (!state->currentFrame) {
+		return;
+	}
+
+	TRACE_SCOPE(tracing::CutsceneDrawVideoFrame);
+
+	gr_clear();
+	if (state->videoPresenter) {
+		state->videoPresenter->displayFrame();
+	}
+
+	if (Cmdline_show_video_info) {
+		showVideoInfo(state);
+	}
+
+	gr_flip();
+}
+
+void processEvents(PlayerState* state) {
+	io::mouse::CursorManager::get()->showCursor(false);
+
+	os_poll();
+
+	int k = key_inkey();
+	switch (k) {
+		case KEY_ESC:
+		case KEY_ENTER:
+		case KEY_SPACEBAR:
+			state->playing = false;
+			break;
+		default:
+			break;
+	}
+}
+
 bool shouldBeginPlayback(Decoder* decoder) {
 	auto video = decoder->isVideoQueueFull();
 	auto audio = decoder->isAudioQueueFull();
-	auto subtitles = decoder->isSubtitleQueueFull();

 	// Wait until one of the queues is full, that should make sure
 	// that we have enough frames at the beginning of playback and that
@@ -278,80 +352,92 @@ bool shouldBeginPlayback(Decoder* decoder) {
 	// or video at the beginning
 	// Also only wait while the decoder is still working. Otherwise we will wait indefinitely if the video
 	// is very short.
-	return (audio || video || subtitles) || !decoder->isDecoding();
+	return (audio || video) || !decoder->isDecoding();
 }
 }

 namespace cutscene {
-Player::Player(std::unique_ptr<Decoder>&& decoder, const PlaybackProperties& properties)
-    : m_decoder(std::move(decoder))
-{
-	Assertion(!m_state.videoInited,
-	          "Internal State has been initialized before! Create a new player for replaying a movie.");
-
-	m_decoderThread.reset(new std::thread(std::bind(&Player::decoderThread, this)));
-
-	m_state.props   = m_decoder->getProperties();
-	m_state.decoder = m_decoder.get();
-
-	videoPlaybackInit(&m_state);
-
-	if (properties.with_audio) {
-		audioPlaybackInit(&m_state);
-	}
+Player::Player() {
 }

 Player::~Player() {
-	// If video is initialized it means that stopPlayback has not been called yet
-	if (m_state.videoInited) {
-		stopPlayback();
-	}
-
 	if (m_decoder) {
 		m_decoder->close();
 	}
 }

-bool Player::processDecoderData() {
-	if (!m_state.playbackHasBegun) {
+void Player::processDecoderData(PlayerState* state) {
+	if (!state->playbackHasBegun) {
 		// Wait until video and audio are available
 		// If we don't have audio, don't wait for it (obviously...)
-		if (!shouldBeginPlayback(m_state.decoder)) {
-			return true;
+		if (!shouldBeginPlayback(state->decoder)) {
+			return;
 		}

-		m_state.playbackHasBegun = true;
+		state->playbackHasBegun = true;
 	}

 	TRACE_SCOPE(tracing::CutsceneProcessDecoder);

-	processVideoData(&m_state);
+	processVideoData(state);

-	processSubtitleData(&m_state);
-
-	auto audioPlaying = processAudioData(&m_state);
+	auto audioPlaying = processAudioData(state);

 	// Set the playing flag if the decoder is still active or there is still data available
 	auto decoding = m_decoder->isDecoding();

-	// Audio is pending if there is data left in the queue or if OpenAL is still playing audio
+	// Audio is pending if there is data left in the queue or of OpenAL is still playing audio
 	auto pendingAudio = (m_decoder->isAudioFrameAvailable() && m_decoder->hasAudio()) || audioPlaying;
 	auto pendingVideo = m_decoder->isVideoFrameAvailable();

-	return decoding || pendingAudio || pendingVideo;
+	state->playing = decoding || pendingAudio || pendingVideo;
 }
-bool Player::update(uint64_t diff_time_micro) {
-	if (m_state.playbackHasBegun) {
-		m_state.playback_time += diff_time_micro;
-	}

-	return processDecoderData();
-}
-void Player::stopPlayback() {
+void Player::startPlayback() {
+	m_decoderThread.reset(new std::thread(std::bind(&Player::decoderThread, this)));
+
+	PlayerState state;
+	state.props = m_decoder->getProperties();
+	state.decoder = m_decoder.get();
+
+	// Compute the maximum time we will sleep to make sure we can still maintain the movie FPS
+	// and not waste too much CPU time
+	// We will sleep at most half the time a frame would be displayed
+	auto sleepTime = static_cast<std::uint64_t>((1. / (4. * state.props.fps)) * 1000.);
+
+	videoPlaybackInit(&state);
+
+	audioPlaybackInit(&state);
+
+	auto lastDisplayTimestamp = timer_get_microseconds();
+	while (state.playing) {
+		TRACE_SCOPE(tracing::CutsceneStep);
+
+		processDecoderData(&state);
+
+		displayVideo(&state);
+
+		processEvents(&state);
+
+		auto timestamp = timer_get_microseconds();
+
+		auto passed = timestamp - lastDisplayTimestamp;
+		lastDisplayTimestamp = timestamp;
+
+		if (state.playbackHasBegun) {
+			state.playback_time += passed;
+		}
+
+		if (passed < sleepTime) {
+			auto sleep = sleepTime - passed;
+
+			os_sleep(static_cast<uint>(sleep));
+		}
+	}
 	m_decoder->stopDecoder();

-	audioPlaybackClose(&m_state);
-	videoPlaybackClose(&m_state);
+	audioPlaybackClose(&state);
+	videoPlaybackClose(&state);

 	m_decoderThread->join();
 }
@@ -366,38 +452,18 @@ void Player::decoderThread() {
 	}
 }

-std::unique_ptr<Player> Player::newPlayer(const SCP_string& name, const PlaybackProperties& properties)
-{
+std::unique_ptr<Player> Player::newPlayer(const SCP_string& name) {
 	mprintf(("Creating player for movie '%s'.\n", name.c_str()));

-	auto decoder = findDecoder(name, properties);
+	auto decoder = findDecoder(name);

 	if (decoder == nullptr) {
 		return nullptr;
 	}
-	return std::unique_ptr<Player>(new Player(std::move(decoder), properties));
-}
-const PlayerState& Player::getInternalState() const {
-	return m_state;
-}
-const MovieProperties& Player::getMovieProperties() const {
-	return m_state.props;
-}
-void Player::draw(float x1, float y1, float x2, float y2) {
-	if (!m_state.currentFrame) {
-		return;
-	}

-	if (m_state.videoPresenter) {
-		m_state.videoPresenter->displayFrame(x1, y1, x2, y2);
-	}
+	std::unique_ptr<Player> player(new Player());
+	player->m_decoder.reset(decoder);
+
+	return player;
 }
-SCP_string Player::getCurrentSubtitle() {
-	if (!m_state.currentSubtitle) {
-		return "";
-	} else {
-		return m_state.currentSubtitle->text;
-	}
-}
-bool Player::isPlaybackReady() const { return m_state.playbackHasBegun || shouldBeginPlayback(m_decoder.get()); }
 }
@@ -5,133 +5,44 @@
 #include <thread>

 #include "globalincs/pstypes.h"
-#include "sound/openal.h"
-
-#include "Decoder.h"
-#include "VideoPresenter.h"

 namespace cutscene {
 class Decoder;

-struct PlayerState {
-	MovieProperties props;
-	Decoder* decoder = nullptr;
-
-	bool playbackHasBegun = false;
-
-	// Timing state
-	std::uint64_t playback_time = 0;
-
-	// Audio state
-	bool audioInited = false;
-	bool hasAudio = false;
-	ALuint audioSid = 0;
-	SCP_vector<ALuint> audioBuffers;
-	SCP_queue<ALuint> unqueuedAudioBuffers;
-
-	// Graphics state following
-	bool videoInited = false;
-
-	VideoFramePtr currentFrame;
-	VideoFramePtr nextFrame;
-	bool newFrameAdded = false;
-
-	std::unique_ptr<player::VideoPresenter> videoPresenter;
-
-	SCP_queue<SubtitleFramePtr> queued_subtitles;
-	SubtitleFramePtr currentSubtitle;
-
-	PlayerState() {
-	}
-
-	PlayerState(const PlayerState&) = delete;
-	PlayerState& operator=(const PlayerState&) = delete;
-};
+struct PlayerState;

 /**
 * @brief A movie player
 */
 class Player {
-  private:
+ private:
 	std::unique_ptr<Decoder> m_decoder;

 	std::unique_ptr<std::thread> m_decoderThread;

-	PlayerState m_state;
+	void processDecoderData(PlayerState* state);

-	bool processDecoderData();
+ private:
+	Player(const Player&) = delete;

-  private:
 	void decoderThread();

-	Player(std::unique_ptr<Decoder>&& decoder, const PlaybackProperties& properties);
-  public:
+ public:
+	Player();
+
 	~Player();

-	Player(const Player&) = delete;
-	Player& operator=(const Player&) = delete;
+	/**
+     * @brief Begin playing the previously selected movie
+     */
+	void startPlayback();

 	/**
-	 * @brief Update the player and increase display timestamp by specified delta time
-	 * @param diff_time_micro The time to increase the display timestamp in microseconds (not milliseconds!)
-	 * @return @c true if there is more content to display. @c false if the player reached the end of the movie and has
-	 * 			displayed the last frame.
-	 */
-	bool update(uint64_t diff_time_micro);
-
-	/**
-	 * @brief Gives access to the internal state of the player
-	 *
-	 * @warning This should only be used for debugging purposed!
-	 *
-	 * @return A reference to the internal state
-	 */
-	const PlayerState& getInternalState() const;
-
-	/**
-	 * @brief Gets the properties of the movie that this player is displaying
-	 * @return A reference to the movie properties
-	 */
-	const MovieProperties& getMovieProperties() const;
-
-	/**
-	 * @brief Determines if this player can start displaying video.
-	 * @return true if the cutscene is ready, false otherwise
-	 */
-	bool isPlaybackReady() const;
-
-	/**
-	 * @brief Draws the current movie frame at the specified coordinates.
-	 *
-	 * This may not draw anything if there is currently not a frame to display.
-	 *
-	 * @param x1 The X coordinate of the top left corner
-	 * @param y1 The Y coordinate of the top left corner
-	 * @param x2 The X coordinate of the bottom right corner
-	 * @param y2 The Y coordinate of the bottom right corner
-	 */
-	void draw(float x1, float y1, float x2, float y2);
-
-	/**
-	 * @brief Gets the subtitle text that should be displayed now
-	 * @return The text, encoded in UTF-8
-	 */
-	SCP_string getCurrentSubtitle();
-
-	/**
-	 * @brief Stops playback
-	 *
-	 * This is also automatically called when this instance is destroyed.
-	 */
-	void stopPlayback();
-
-	/**
-	 * @brief Creates a player
-	 * The player is configured to play the movie with the specified name
-	 * @param name The movie to play
-	 * @param properties A structure describing how the movie will be used
-	 * @return @c nullptr if the specified movie could not be opened, a valid Player pointer otherwise
-	 */
-	static std::unique_ptr<Player> newPlayer(const SCP_string& name, const PlaybackProperties& properties = PlaybackProperties());
+     * @brief Creates a player
+     * The player is configured to play the movie with the specified name
+     * @param name The movie to play
+     * @return @c nullptr if the specified movie could not be opened, a valid Player pointer otherwise
+     */
+	static std::unique_ptr<Player> newPlayer(const SCP_string& name);
 };
 }
@@ -0,0 +1,223 @@
+
+#include "OpenGLVideoPresenter.h"
+
+#include "graphics/opengl/gropenglstate.h"
+#include "graphics/opengl/gropengltnl.h"
+#include "graphics/opengl/gropengldraw.h"
+
+
+using namespace cutscene;
+using namespace cutscene::player;
+
+namespace cutscene {
+namespace player {
+OpenGLVideoPresenter::OpenGLVideoPresenter(const MovieProperties& props) : _scaleVideo(false),
+																		   _ytex(0), _utex(0), _vtex(0) {
+	GR_DEBUG_SCOPE("Init video");
+
+	opengl_set_texture_target(GL_TEXTURE_2D);
+
+	_vertexBuffer = gr_create_vertex_buffer(true);
+
+	auto w = static_cast<int>(props.size.width);
+	auto h = static_cast<int>(props.size.height);
+
+	_sdr_handle = gr_maybe_create_shader(SDR_TYPE_VIDEO_PROCESS, 0);
+
+	glGenTextures(1, &_ytex);
+	glGenTextures(1, &_utex);
+	glGenTextures(1, &_vtex);
+
+	if (_ytex + _utex + _vtex == 0) {
+		throw std::runtime_error("Can't create a GL texture");
+	}
+	opengl_shader_set_current(_sdr_handle);
+
+	gr_set_lighting(false, false);
+
+	GL_state.SetAlphaBlendMode(ALPHA_BLEND_NONE);
+	GL_state.SetZbufferType(ZBUFFER_TYPE_NONE);
+
+	GL_state.Texture.SetActiveUnit(0);
+	GL_state.Texture.SetTarget(GL_texture_target);
+	GL_state.Texture.Enable(_ytex);
+	glTexParameteri(GL_texture_target, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+	glTexParameteri(GL_texture_target, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+	glTexParameteri(GL_texture_target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+	glTexParameteri(GL_texture_target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+
+	// NOTE: using NULL instead of pixelbuf crashes some drivers, but then so does pixelbuf
+	glTexImage2D(GL_state.Texture.GetTarget(), 0, GL_RED, w, h, 0, GL_RED,
+				 GL_UNSIGNED_BYTE, NULL);
+
+	GL_state.Texture.SetActiveUnit(1);
+	GL_state.Texture.SetTarget(GL_texture_target);
+	GL_state.Texture.Enable(_utex);
+	glTexParameteri(GL_texture_target, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+	glTexParameteri(GL_texture_target, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+	glTexParameteri(GL_texture_target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+	glTexParameteri(GL_texture_target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+
+	// NOTE: using NULL instead of pixelbuf crashes some drivers, but then so does pixelbuf
+	glTexImage2D(GL_state.Texture.GetTarget(), 0, GL_RED, w / 2, h / 2, 0, GL_RED,
+				 GL_UNSIGNED_BYTE, NULL);
+
+	GL_state.Texture.SetActiveUnit(2);
+	GL_state.Texture.SetTarget(GL_texture_target);
+	GL_state.Texture.Enable(_vtex);
+	glTexParameteri(GL_texture_target, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+	glTexParameteri(GL_texture_target, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+	glTexParameteri(GL_texture_target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+	glTexParameteri(GL_texture_target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+
+	// NOTE: using NULL instead of pixelbuf crashes some drivers, but then so does pixelbuf
+	glTexImage2D(GL_state.Texture.GetTarget(), 0, GL_RED, w / 2, h / 2, 0, GL_RED,
+				 GL_UNSIGNED_BYTE, NULL);
+
+	float screen_ratio = (float) gr_screen.center_w / (float) gr_screen.center_h;
+	float movie_ratio = (float) props.size.width / (float) props.size.height;
+
+	float scale_by;
+	if (screen_ratio > movie_ratio) {
+		scale_by = (float) gr_screen.center_h / (float) props.size.height;
+	} else {
+		scale_by = (float) gr_screen.center_w / (float) props.size.width;
+	}
+
+	// don't bother setting anything if we aren't going to need it
+	if (!Cmdline_noscalevid && (scale_by != 1.0f)) {
+		vec3d scale;
+
+		scale.xyz.x = scale_by;
+		scale.xyz.y = scale_by;
+		scale.xyz.z = -1.0f;
+
+		gr_push_scale_matrix(&scale);
+		_scaleVideo = true;
+	}
+
+	int screenX;
+	int screenY;
+
+	if (_scaleVideo) {
+		screenX = fl2i(((gr_screen.center_w / 2.0f + gr_screen.center_offset_x) / scale_by) - (static_cast<int>(props.size.width) / 2.0f) + 0.5f);
+		screenY = fl2i(((gr_screen.center_h / 2.0f + gr_screen.center_offset_y) / scale_by) - (static_cast<int>(props.size.height) / 2.0f) + 0.5f);
+	} else {
+		// centers on 1024x768, fills on 640x480
+		screenX = ((gr_screen.center_w - static_cast<int>(props.size.width)) / 2) + gr_screen.center_offset_x;
+		screenY = ((gr_screen.center_h - static_cast<int>(props.size.height)) / 2) + gr_screen.center_offset_y;
+	}
+
+	// set additional values for screen width/height and UV coords
+	int screenXW = screenX + static_cast<int>(props.size.width);
+	int screenYH = screenY + static_cast<int>(props.size.height);
+
+	Current_shader->program->Uniforms.setUniformi("ytex", 0);
+	Current_shader->program->Uniforms.setUniformi("utex", 1);
+	Current_shader->program->Uniforms.setUniformi("vtex", 2);
+
+	Current_shader->program->Uniforms.setUniformMatrix4f("projMatrix", GL_projection_matrix);
+	Current_shader->program->Uniforms.setUniformMatrix4f("modelViewMatrix", GL_model_view_matrix);
+
+	GLfloat glVertices[4][4] = {{0}};
+	glVertices[0][0] = (GLfloat)screenX;
+	glVertices[0][1] = (GLfloat)screenY;
+	glVertices[0][2] = 0.0f;
+	glVertices[0][3] = 0.0f;
+
+	glVertices[1][0] = (GLfloat)screenX;
+	glVertices[1][1] = (GLfloat)screenYH;
+	glVertices[1][2] = 0.0f;
+	glVertices[1][3] = 1.0f;
+
+	glVertices[2][0] = (GLfloat)screenXW;
+	glVertices[2][1] = (GLfloat)screenY;
+	glVertices[2][2] = 1.0f;
+	glVertices[2][3] = 0.0f;
+
+	glVertices[3][0] = (GLfloat)screenXW;
+	glVertices[3][1] = (GLfloat)screenYH;
+	glVertices[3][2] = 1.0f;
+	glVertices[3][3] = 1.0f;
+
+	_vertexLayout.add_vertex_component(vertex_format_data::POSITION2, sizeof(glVertices[0]), 0);
+	_vertexLayout.add_vertex_component(vertex_format_data::TEX_COORD, sizeof(glVertices[0]), sizeof(GLfloat) * 2);
+
+	gr_update_buffer_data(_vertexBuffer, sizeof(glVertices[0]) * 4, glVertices);
+}
+
+OpenGLVideoPresenter::~OpenGLVideoPresenter() {
+	GR_DEBUG_SCOPE("Deinit video");
+
+	if (_scaleVideo) {
+		gr_pop_scale_matrix();
+	}
+
+	gr_delete_buffer(_vertexBuffer);
+	_vertexBuffer = -1;
+
+	GL_state.Texture.Delete(_ytex);
+	GL_state.Texture.Delete(_utex);
+	GL_state.Texture.Delete(_vtex);
+	glDeleteTextures(1, &_ytex);
+	glDeleteTextures(1, &_utex);
+	glDeleteTextures(1, &_vtex);
+
+	opengl_set_texture_target();
+
+	_ytex = _utex = _vtex = 0;
+	opengl_shader_set_current();
+}
+
+void OpenGLVideoPresenter::uploadVideoFrame(const VideoFramePtr& frame) {
+	GR_DEBUG_SCOPE("Update video frame");
+	auto ptrs = frame->getDataPointers();
+
+	auto stride = static_cast<GLint>(frame->ySize.stride);
+	auto width = static_cast<GLint>(frame->ySize.width);
+	auto height = static_cast<GLint>(frame->ySize.height);
+
+	GL_state.Texture.SetActiveUnit(0);
+	GL_state.Texture.Enable(_ytex);
+	glPixelStorei(GL_UNPACK_ROW_LENGTH, stride);
+	glTexSubImage2D(GL_state.Texture.GetTarget(), 0, 0, 0, width, height, GL_RED, GL_UNSIGNED_BYTE,
+					ptrs.y);
+
+	stride = static_cast<int>(frame->uvSize.stride);
+	width = static_cast<int>(frame->uvSize.width);
+	height = static_cast<int>(frame->uvSize.height);
+
+	GL_state.Texture.SetActiveUnit(1);
+	GL_state.Texture.Enable(_utex);
+	glPixelStorei(GL_UNPACK_ROW_LENGTH, stride);
+	glTexSubImage2D(GL_state.Texture.GetTarget(), 0, 0, 0, width, height, GL_RED, GL_UNSIGNED_BYTE,
+					ptrs.u);
+
+	GL_state.Texture.SetActiveUnit(2);
+	GL_state.Texture.Enable(_vtex);
+	glTexSubImage2D(GL_state.Texture.GetTarget(), 0, 0, 0, width, height, GL_RED, GL_UNSIGNED_BYTE,
+					ptrs.v);
+
+	// Reset this back to default
+	glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
+}
+
+void OpenGLVideoPresenter::displayFrame() {
+	opengl_shader_set_current(_sdr_handle);
+
+	opengl_bind_buffer_object(_vertexBuffer);
+	opengl_bind_vertex_layout(_vertexLayout);
+
+	// Bind textures
+	GL_state.Texture.SetActiveUnit(0);
+	GL_state.Texture.Enable(_ytex);
+	GL_state.Texture.SetActiveUnit(1);
+	GL_state.Texture.Enable(_utex);
+	GL_state.Texture.SetActiveUnit(2);
+	GL_state.Texture.Enable(_vtex);
+
+	GR_DEBUG_SCOPE("Draw video frame");
+	glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
+}
+}
+}
@@ -0,0 +1,38 @@
+
+#ifndef FS2_OPEN_OPENGLVIDEOPRESENTER_H
+#define FS2_OPEN_OPENGLVIDEOPRESENTER_H
+
+#include "globalincs/pstypes.h"
+#include "cutscene/player/VideoPresenter.h"
+
+#include <glad/glad.h>
+
+#include <memory>
+#include <graphics/2d.h>
+
+namespace cutscene {
+namespace player {
+class OpenGLVideoPresenter: public VideoPresenter {
+	int _vertexBuffer = -1;
+	vertex_layout _vertexLayout;
+	int _sdr_handle = -1;
+
+	bool _scaleVideo = false;
+
+	GLuint _ytex = 0;
+	GLuint _utex = 0;
+	GLuint _vtex = 0;
+ public:
+	OpenGLVideoPresenter(const MovieProperties& props);
+
+	virtual ~OpenGLVideoPresenter();
+
+	virtual void uploadVideoFrame(const VideoFramePtr& frame) SCP_OVERRIDE;
+
+	virtual void displayFrame() SCP_OVERRIDE;
+};
+}
+}
+
+
+#endif //FS2_OPEN_OPENGLVIDEOPRESENTER_H
@@ -0,0 +1,21 @@
+
+#ifndef FS2_OPEN_VIDEOPRESENTER_H
+#define FS2_OPEN_VIDEOPRESENTER_H
+
+#include "globalincs/pstypes.h"
+#include "cutscene/Decoder.h"
+
+namespace cutscene {
+namespace player {
+class VideoPresenter {
+ public:
+	virtual ~VideoPresenter() {}
+
+	virtual void uploadVideoFrame(const VideoFramePtr& frame) = 0;
+
+	virtual void displayFrame() = 0;
+};
+}
+}
+
+#endif //FS2_OPEN_VIDEOPRESENTER_H
@@ -74,7 +74,7 @@ static void debris_start_death_roll(object *debris_obj, debris *debris_p)

 		// only play debris destroy sound if hull piece and it has been around for at least 2 seconds
 		if ( Missiontime > debris_p->time_started + 2*F1_0 ) {
-			snd_play_3d( gamesnd_get_game_sound(gamesnd_id(GameSounds::MISSILE_IMPACT1)), &debris_obj->pos, &View_position, debris_obj->radius );
+			snd_play_3d( &Snds[SND_MISSILE_IMPACT1], &debris_obj->pos, &View_position, debris_obj->radius );
 			
 		}
 	}
@@ -238,7 +238,7 @@ void debris_process_post(object * obj, float frame_time)
 		radar_plot_object( obj );

 		if ( timestamp_elapsed(db->sound_delay) ) {
-			obj_snd_assign(objnum, GameSounds::DEBRIS, &vmd_zero_vector, 0);
+			obj_snd_assign(objnum, SND_DEBRIS, &vmd_zero_vector, 0);
 			db->sound_delay = 0;
 		}
 	} else {
@@ -324,19 +324,19 @@ void debris_process_post(object * obj, float frame_time)
 			//Play a sound effect
 			if ( lifetime > 750 )	{
 				// 1.00 second effect
-				snd_play_3d( gamesnd_get_game_sound(GameSounds::DEBRIS_ARC_05), &snd_pos, &View_position, obj->radius );
+				snd_play_3d( &Snds[SND_DEBRIS_ARC_05], &snd_pos, &View_position, obj->radius );
 			} else if ( lifetime >  500 )	{
 				// 0.75 second effect
-				snd_play_3d( gamesnd_get_game_sound(GameSounds::DEBRIS_ARC_04), &snd_pos, &View_position, obj->radius );
+				snd_play_3d( &Snds[SND_DEBRIS_ARC_04], &snd_pos, &View_position, obj->radius );
 			} else if ( lifetime >  250 )	{
 				// 0.50 second effect
-				snd_play_3d( gamesnd_get_game_sound(GameSounds::DEBRIS_ARC_03), &snd_pos, &View_position, obj->radius );
+				snd_play_3d( &Snds[SND_DEBRIS_ARC_03], &snd_pos, &View_position, obj->radius );
 			} else if ( lifetime >  100 )	{
 				// 0.25 second effect
-				snd_play_3d( gamesnd_get_game_sound(GameSounds::DEBRIS_ARC_02), &snd_pos, &View_position, obj->radius );
+				snd_play_3d( &Snds[SND_DEBRIS_ARC_02], &snd_pos, &View_position, obj->radius );
 			} else {
 				// 0.10 second effect
-				snd_play_3d( gamesnd_get_game_sound(GameSounds::DEBRIS_ARC_01), &snd_pos, &View_position, obj->radius );
+				snd_play_3d( &Snds[SND_DEBRIS_ARC_01], &snd_pos, &View_position, obj->radius );
 			}
 		}
 	}
@@ -693,7 +693,7 @@ object *debris_create(object *source_obj, int model_num, int submodel_num, vec3d
 * Alas, poor debris_obj got whacked.  Fortunately, we know who did it, where and how hard, so we
 * can do something about it.
 */
-void debris_hit(object *debris_obj, object * /*other_obj*/, vec3d *hitpos, float damage)
+void debris_hit(object *debris_obj, object *other_obj, vec3d *hitpos, float damage)
 {
 	debris	*debris_p = &Debris[debris_obj->instance];

@@ -162,7 +162,7 @@ void dc_do_command(SCP_string *cmd_str)
 	try {
 		dc_commands[i]->func();	// Run the command!
 	
-	} catch (const errParseString& err) {
+	} catch (errParseString err) {
 		dc_printf("Require string(s) not found: \n");
 		for (uint j = 0; j < err.expected_tokens.size(); ++j) {
 			dc_printf("%i: %s\n", j, err.expected_tokens[j].c_str());
@@ -170,7 +170,7 @@ void dc_do_command(SCP_string *cmd_str)

 		dc_printf("Found '%s' instead\n", err.found_token.c_str());
 	
-	} catch (const errParse& err) {
+	} catch (errParse err) {
 		dc_printf("Invalid argument. Expected %s, found '%s'\n", token_str[err.expected_type], err.found_token.c_str());

 	}
@@ -20,7 +20,7 @@
 #include <cmath>
 #include <cstdarg>
 #include <cstring>
-#include <climits>
+#include <limits.h>


 // ========================= LOCALS =========================
@@ -1,541 +0,0 @@
-#include <nebula/neb.h>
-#include <utility>
-#include "decals/decals.h"
-
-#include "graphics/2d.h"
-#include "graphics/decal_draw_list.h"
-#include "graphics/util/uniform_structs.h"
-#include "parse/parselo.h"
-#include "tracing/tracing.h"
-#include "ship/ship.h"
-
-namespace {
-
-class DecalDefinition {
-	SCP_string _name;
-
-	SCP_string _diffuseFilename;
-	bool _loopDiffuse = true;
-
-	SCP_string _glowFilename;
-	bool _loopGlow = true;
-
-	SCP_string _normalMapFilename;
-	bool _loopNormal = true;
-
-	int _diffuseBitmap = -1;
-	int _glowBitmap = -1;
-	int _normalBitmap = -1;
-
- public:
-	explicit DecalDefinition(SCP_string name) : _name(std::move(name)) {
-	}
-
-	~DecalDefinition() {
-		if (_diffuseBitmap >= 0) {
-			bm_release(_diffuseBitmap);
-		}
-		if (_glowBitmap >= 0) {
-			bm_release(_glowBitmap);
-		}
-		if (_normalBitmap >= 0) {
-			bm_release(_normalBitmap);
-		}
-	}
-
-	// Disallow copying
-	DecalDefinition(const DecalDefinition&) = delete;
-	DecalDefinition& operator=(const DecalDefinition&) = delete;
-
-	// Move constructor and operator
-	DecalDefinition(DecalDefinition&& other) SCP_NOEXCEPT {
-		*this = std::move(other); // Use operator implementation
-	}
-	DecalDefinition& operator=(DecalDefinition&& other) SCP_NOEXCEPT {
-		std::swap(_name, other._name);
-
-		std::swap(_diffuseFilename, other._diffuseFilename);
-		std::swap(_glowFilename, other._glowFilename);
-		std::swap(_normalMapFilename, other._normalMapFilename);
-
-		std::swap(_diffuseBitmap, other._diffuseBitmap);
-		std::swap(_glowBitmap, other._glowBitmap);
-		std::swap(_normalBitmap, other._normalBitmap);
-
-		std::swap(_loopDiffuse, other._loopDiffuse);
-		std::swap(_loopGlow, other._loopGlow);
-		std::swap(_loopNormal, other._loopNormal);
-
-		return *this;
-	}
-
-	void parse() {
-		if (optional_string("+Diffuse:")) {
-			stuff_string(_diffuseFilename, F_FILESPEC);
-
-			if (!bm_validate_filename(_diffuseFilename, true, true)) {
-				error_display(0, "Animation '%s' is not valid!", _diffuseFilename.c_str());
-				_diffuseFilename = "";
-			}
-
-			if (optional_string("+Loop:")) {
-				stuff_boolean(&_loopDiffuse);
-			}
-		}
-		if (optional_string("+Glow:")) {
-			stuff_string(_glowFilename, F_FILESPEC);
-
-			if (!bm_validate_filename(_glowFilename, true, true)) {
-				error_display(0, "Animation '%s' is not valid!", _glowFilename.c_str());
-				_glowFilename = "";
-			}
-
-			if (optional_string("+Loop:")) {
-				stuff_boolean(&_loopGlow);
-			}
-		}
-		if (optional_string("+Normal:")) {
-			stuff_string(_normalMapFilename, F_FILESPEC);
-
-			if (!bm_validate_filename(_normalMapFilename, true, true)) {
-				error_display(0, "Animation '%s' is not valid!", _normalMapFilename.c_str());
-				_normalMapFilename = "";
-			}
-
-			if (optional_string("+Loop:")) {
-				stuff_boolean(&_loopNormal);
-			}
-		}
-	}
-
-	void loadBitmaps() {
-		if (_diffuseBitmap == -1 && VALID_FNAME(_diffuseFilename)) {
-			_diffuseBitmap = bm_load_either(_diffuseFilename.c_str());
-			if (_diffuseBitmap == -1) {
-				Warning(LOCATION,
-						"Bitmap '%s' failed to load for decal definition %s!",
-						_diffuseFilename.c_str(),
-						_name.c_str());
-			}
-		}
-		if (_glowBitmap == -1 && VALID_FNAME(_glowFilename)) {
-			_glowBitmap = bm_load_either(_glowFilename.c_str());
-			if (_glowBitmap == -1) {
-				Warning(LOCATION,
-						"Bitmap '%s' failed to load for decal definition %s!",
-						_glowFilename.c_str(),
-						_name.c_str());
-			}
-		}
-		if (_normalBitmap == -1 && VALID_FNAME(_normalMapFilename)) {
-			_normalBitmap = bm_load_either(_normalMapFilename.c_str());
-			if (_normalBitmap == -1) {
-				Warning(LOCATION,
-						"Bitmap '%s' failed to load for decal definition %s!",
-						_normalMapFilename.c_str(),
-						_name.c_str());
-			}
-		}
-	}
-
-	void pageIn() {
-		if (_diffuseBitmap >= 0) {
-			bm_page_in_texture(_diffuseBitmap);
-		}
-		if (_glowBitmap >= 0) {
-			bm_page_in_texture(_glowBitmap);
-		}
-		if (_normalBitmap >= 0) {
-			bm_page_in_texture(_normalBitmap);
-		}
-	}
-
-	bool bitmapsLoaded() {
-		// Since both bitmap types are optional we need to check if either is loaded to determine if any bitmap is loaded
-		return _diffuseBitmap >= 0 || _glowBitmap >= 0 || _normalBitmap >= 0;
-	}
-
-	const SCP_string& getName() const {
-		return _name;
-	}
-	int getDiffuseBitmap() const {
-		return _diffuseBitmap;
-	}
-	int getGlowBitmap() const {
-		return _glowBitmap;
-	}
-	int getNormalBitmap() const {
-		return _normalBitmap;
-	}
-	bool isDiffuseLooping() const {
-		return _loopDiffuse;
-	}
-	bool isGlowLooping() const {
-		return _loopGlow;
-	}
-	bool isNormalLooping() const {
-		return _loopNormal;
-	}
-};
-
-SCP_vector<DecalDefinition> decalDefinitions;
-
-// Variable to indicate if the system is able to work correctly on the current system
-bool decal_system_active = true;
-
-void parse_decals_table(const char* filename) {
-	try {
-		read_file_text(filename, CF_TYPE_TABLES);
-		reset_parse();
-
-		required_string("#Decals");
-
-		while (optional_string("$Decal:")) {
-			SCP_string name;
-			stuff_string(name, F_NAME);
-
-			DecalDefinition def(name);
-			def.parse();
-
-			decalDefinitions.push_back(std::move(def));
-		}
-
-		required_string("#End");
-	} catch (const parse::ParseException& e) {
-		mprintf(("TABLES: Unable to parse '%s'!  Error message = %s.\n", filename, e.what()));
-		return;
-	}
-
-	if (!gr_is_capable(CAPABILITY_DEFERRED_LIGHTING)) {
-		// we need deferred lighting
-		decal_system_active = false;
-		mprintf(("Note: Decal system has been disabled due to lack of deferred lighting.\n"));
-	}
-	if (!gr_is_capable(CAPABILITY_NORMAL_MAP)) {
-		// We need normal mapping for the full feature range
-		decal_system_active = false;
-		mprintf(("Note: Decal system has been disabled due to lack of normal mapping.\n"));
-	}
-	if (!gr_is_capable(CAPABILITY_SEPARATE_BLEND_FUNCTIONS)) {
-		// WWe need separate blending functions for different color buffers
-		decal_system_active = false;
-		mprintf(("Note: Decal system has been disabled due to lack of separate color buffer blend functions.\n"));
-	}
-}
-
-struct Decal {
-	int definition_handle = -1;
-	object_h object;
-	int submodel = -1;
-
-	float creation_time = -1.0f; //!< The mission time at which this decal was created
-	float lifetime = -1.0f; //!< The time this decal is active. When negative it never expires
-
-	vec3d position = vmd_zero_vector;
-	vec3d scale;
-	matrix orientation = vmd_identity_matrix;
-
-	Decal() {
-		vm_vec_make(&scale, 1.f, 1.f, 1.f);
-	}
-
-	bool isValid() {
-		if (!object.IsValid()) {
-			return false;
-		}
-
-		if (lifetime > 0.0f) {
-			if (f2fl(Missiontime) >= creation_time + lifetime) {
-				// Decal has expired
-				return false;
-			}
-		}
-
-		auto objp = object.objp;
-		if (objp->type == OBJ_SHIP) {
-			auto shipp = &Ships[objp->instance];
-			auto model_instance = model_get_instance(shipp->model_instance_num);
-
-			Assertion(submodel >= 0 && submodel < model_get(object_get_model(objp))->n_models,
-					  "Invalid submodel number detected!");
-			auto smi = &model_instance->submodel[submodel];
-
-			if (smi->blown_off) {
-				return false;
-			}
-		}
-
-		return true;
-	}
-};
-
-SCP_vector<Decal> active_decals;
-
-bool required_string_if_new(const char* token, bool new_entry) {
-	if (!new_entry) {
-		return optional_string(token) == 1;
-	}
-
-	required_string(token);
-	return true;
-}
-
-float clamp(float x, float min, float max) {
-	return std::min(std::max(x, min), max);
-}
-
-/**
- * @brief Produces a smoothstep value as specified by the GLSL specification
- * @param edge0
- * @param edge1
- * @param x
- * @return
- */
-float smoothstep(float edge0, float edge1, float x) {
-	auto t = clamp((x - edge0) / (edge1 - edge0), 0.0f, 1.0f);
-	return t * t * (3.0f - 2.0f * t);
-}
-
-}
-
-namespace decals {
-
-void initialize() {
-	decalDefinitions.clear();
-	graphics::decal_draw_list::globalInit();
-
-	parse_modular_table(NOX("*-dcl.tbm"), parse_decals_table);
-}
-void shutdown() {
-	graphics::decal_draw_list::globalShutdown();
-
-	// Free allocated resources
-	decalDefinitions.clear();
-}
-
-int getDecalConfig(const SCP_string& name) {
-	int index = 0;
-	for (auto& def : decalDefinitions) {
-		if (!stricmp(def.getName().c_str(), name.c_str())) {
-			return index;
-		}
-		++index;
-	}
-
-	return -1;
-}
-
-void parseDecalReference(creation_info& dest_info, bool is_new_entry) {
-	SCP_string name;
-	stuff_string(name, F_NAME);
-
-	auto decalRef = getDecalConfig(name);
-
-	if (decalRef < 0) {
-		error_display(0, "Decal definition '%s' is unknown!", name.c_str());
-	}
-	dest_info.definition_handle = decalRef;
-
-	if (required_string_if_new("+Radius:", is_new_entry)) {
-		stuff_float(&dest_info.radius);
-
-		if (dest_info.radius <= 0.0f) {
-			error_display(0, "Invalid radius of %f! Must be a positive number.", dest_info.radius);
-			dest_info.radius = 1.0f;
-		}
-	}
-
-	if (required_string_if_new("+Lifetime:", is_new_entry)) {
-		if (optional_string("Eternal")) {
-			dest_info.lifetime = util::UniformFloatRange(-1.0f);
-		} else {
-			// Require at least a small lifetime so that the calculations don't have to deal with div-by-zero
-			dest_info.lifetime = util::parseUniformRange(0.0001f);
-		}
-	}
-}
-void loadBitmaps(const creation_info& info) {
-	if (!decal_system_active) {
-		return;
-	}
-	// Silently ignore invalid definition handle since weapons use the default values if the decal option is not present
-	if (info.definition_handle < 0) {
-		return;
-	}
-
-	Assertion(info.definition_handle >= 0 && info.definition_handle < (int) decalDefinitions.size(),
-			  "Invalid decal handle detected!");
-
-	auto& def = decalDefinitions[info.definition_handle];
-
-	def.loadBitmaps();
-}
-void pageInDecal(const creation_info& info) {
-	if (!decal_system_active) {
-		return;
-	}
-	// Silently ignore invalid definition handle since weapons use the default values if the decal option is not present
-	if (info.definition_handle < 0) {
-		return;
-	}
-
-	Assertion(info.definition_handle >= 0 && info.definition_handle < (int) decalDefinitions.size(),
-			  "Invalid decal handle detected!");
-
-	decalDefinitions[info.definition_handle].pageIn();
-}
-
-void initializeMission() {
-	active_decals.clear();
-}
-
-matrix4 getDecalTransform(Decal& decal) {
-	Assertion(decal.object.objp->type == OBJ_SHIP, "Only ships are currently supported for decals!");
-
-	auto objp = decal.object.objp;
-	auto ship = &Ships[objp->instance];
-
-	vec3d worldPos;
-	model_instance_find_world_point(&worldPos,
-									&decal.position,
-									ship->model_instance_num,
-									decal.submodel,
-									&objp->orient,
-									&objp->pos);
-
-	vec3d worldDir;
-	model_instance_find_world_dir(&worldDir,
-								  &decal.orientation.vec.fvec,
-								  ship->model_instance_num,
-								  decal.submodel,
-								  &objp->orient);
-
-	vec3d worldUp;
-	model_instance_find_world_dir(&worldUp,
-								  &decal.orientation.vec.fvec,
-								  ship->model_instance_num,
-								  decal.submodel,
-								  &objp->orient);
-
-	matrix worldOrient;
-	vm_vector_2_matrix(&worldOrient, &worldDir, &worldUp);
-
-	// Apply scaling
-	worldOrient.a2d[0][0] *= decal.scale.xyz.x;
-	worldOrient.a2d[0][1] *= decal.scale.xyz.x;
-	worldOrient.a2d[0][2] *= decal.scale.xyz.x;
-	worldOrient.a2d[1][0] *= decal.scale.xyz.y;
-	worldOrient.a2d[1][1] *= decal.scale.xyz.y;
-	worldOrient.a2d[1][2] *= decal.scale.xyz.y;
-	worldOrient.a2d[2][0] *= decal.scale.xyz.z;
-	worldOrient.a2d[2][1] *= decal.scale.xyz.z;
-	worldOrient.a2d[2][2] *= decal.scale.xyz.z;
-
-	matrix4 mat4;
-	vm_matrix4_set_transform(&mat4, &worldOrient, &worldPos);
-
-	return mat4;
-}
-
-void renderAll() {
-	if (!decal_system_active) {
-		return;
-	}
-
-	// Clear out any invalid decals
-	for (auto iter = active_decals.begin(); iter != active_decals.end(); ++iter) {
-		if (!iter->isValid()) {
-			// if we're sitting on the very last element, popping-back will invalidate the iterator!
-			if (iter + 1 == active_decals.end()) {
-				active_decals.pop_back();
-				break;
-			}
-
-			*iter = active_decals.back();
-			active_decals.pop_back();
-			continue;
-		}
-	}
-
-	if (active_decals.empty()) {
-		return;
-	}
-
-
-	graphics::decal_draw_list draw_list;
-	auto mission_time = f2fl(Missiontime);
-
-	for (auto& decal : active_decals) {
-		int diffuse_bm = -1;
-		int glow_bm = -1;
-		int normal_bm = -1;
-
-		Assertion(decal.definition_handle >= 0 && decal.definition_handle < (int) decalDefinitions.size(),
-				  "Invalid decal handle detected!");
-		auto& decalDef = decalDefinitions[decal.definition_handle];
-
-		auto decal_time = mission_time - decal.creation_time;
-		auto progress = decal_time / decal.lifetime;
-
-		float alpha = 1.0f;
-		if (progress > 0.8) {
-			// Fade the decal out for the last 20% of its lifetime
-			alpha = 1.0f - smoothstep(0.8f, 1.0f, progress);
-		}
-
-		if (decalDef.getDiffuseBitmap() >= 0) {
-			diffuse_bm = decalDef.getDiffuseBitmap()
-				+ bm_get_anim_frame(decalDef.getDiffuseBitmap(), decal_time, 0.0f, decalDef.isDiffuseLooping());
-		}
-
-		if (decalDef.getGlowBitmap() >= 0) {
-			glow_bm = decalDef.getGlowBitmap()
-				+ bm_get_anim_frame(decalDef.getGlowBitmap(), decal_time, 0.0f, decalDef.isGlowLooping());
-		}
-
-		if (decalDef.getNormalBitmap() >= 0) {
-			normal_bm = decalDef.getNormalBitmap()
-				+ bm_get_anim_frame(decalDef.getNormalBitmap(), decal_time, 0.0f, decalDef.isNormalLooping());
-		}
-
-		draw_list.add_decal(diffuse_bm, glow_bm, normal_bm, decal_time, getDecalTransform(decal), alpha);
-	}
-
-	draw_list.render();
-}
-void
-addDecal(creation_info& info, object* host, int submodel, const vec3d& local_pos, const matrix& local_orient) {
-	if (!decal_system_active) {
-		return;
-	}
-	// Silently ignore invalid definition handle since weapons use the default values if the decal option is not present
-	if (info.definition_handle < 0) {
-		return;
-	}
-
-	Assertion(info.definition_handle >= 0 && info.definition_handle < (int) decalDefinitions.size(),
-			  "Invalid decal handle detected!");
-	auto& def = decalDefinitions[info.definition_handle];
-
-	if (!def.bitmapsLoaded()) {
-		// If this decal was never used before then the bitmaps are not loaded so we need to do that here.
-		def.loadBitmaps();
-	}
-
-	Decal newDecal;
-	newDecal.definition_handle = info.definition_handle;
-	newDecal.object = object_h(host);
-	newDecal.submodel = submodel;
-	newDecal.creation_time = f2fl(Missiontime);
-	newDecal.lifetime = info.lifetime.next();
-
-	newDecal.position = local_pos;
-	newDecal.orientation = local_orient;
-	newDecal.scale.xyz.x = info.radius;
-	newDecal.scale.xyz.y = info.radius;
-	newDecal.scale.xyz.z = info.radius;
-
-	active_decals.push_back(newDecal);
-}
-
-}
@@ -1,87 +0,0 @@
-#pragma once
-
-#include "globalincs/pstypes.h"
-
-#include "object/object.h"
-
-#include "utils/RandomRange.h"
-
-namespace decals {
-
-/**
- * @brief A reference to a decal definition
- */
-typedef int DecalReference;
-
-/**
- * @brief A structure containing all information for creating a decal
- */
-struct creation_info {
-	DecalReference definition_handle = -1;
-	float radius = -1.0f;
-	util::UniformFloatRange lifetime = ::util::UniformFloatRange(-1.0f);
-};
-
-/**
- * @brief Initializes the global state of the decal system. Call once at game init.
- */
-void initialize();
-
-
-/**
- * @brief Parses the information for a decal reference
- *
- * @details This function expects that the initial token has already been consumed by the parse system.
- *
- * @param dest_info The creation information struct to parse the information into
- * @param is_new_entry Set to @c false if the currently parsed object used +nocreate
- */
-void parseDecalReference(creation_info& dest_info, bool is_new_entry = true);
-
-/**
- * @brief Loads the bitmaps specified by the creation info into texture memory
- *
- * This should be called when the bitmaps of the object using this decal are loaded.
- *
- * @param info The creation information containing the decal definition handle
- */
-void loadBitmaps(const creation_info& info);
-
-/**
- * @brief Page in the bitmap data of the specified creation information. Needs to be called after loadBitmaps
- * @param info The information to page in
- */
-void pageInDecal(const creation_info& info);
-
-/**
- * @brief Shut down the decal system. Must be called from game_shutdown
- */
-void shutdown();
-
-/**
- * @brief Initialize the decal system for the mission. Must be called before every mission is started
- */
-void initializeMission();
-
-/**
- * @brief Renders all currently active decals and removes invalid decals from the active list.
- */
-void renderAll();
-
-/**
- * @brief Creates a new decal on the specified object at the specified location
- *
- * @param info The decal to create
- * @param host The object host on which to create this decal. Must be a ship.
- * @param submodel The submodel of the object model on which to create the decal.
- * @param local_pos The position in the frame of reference of the submodel at which the decal should be created.
- * @param local_orient The orientation of the decal in the frame of reference of the submodel. The forward vector of the
- * orientation should look along the direction
- */
-void addDecal(creation_info& info,
-			  object* host,
-			  int submodel,
-			  const vec3d& local_pos,
-			  const matrix& local_orient);
-
-}