Commit Graph
358 Commits
Author SHA1 Message Date
Goober5000andClaude Opus 5 c10df878ba remove Current_filename_sub and tidy up stop_parse
Current_filename_sub dates back to the use of *_ex() parsing functions for parsing .eff files, which were superseded by the Bookmarks feature.  Today it is entirely redundant to Current_filename.  A read that throws now leaves Current_filename naming the file that failed, rather than the file parsed before it, as it should.

Also clear Current_filename in stop_parse, so that a warning issued between the end of one parse and the start of the next no longer blames the last file parsed, and null out Mp there so it stops dangling into the freed parse buffer.  Also delete the vestigial Mp_save.

Co-Authored-By: Claude Opus 5 (1M context) <[email protected]>
2026-09-25 01:52:15 -04:00
Goober5000andClaude Opus 4.7 ba7aa70794 Fix 32-bit truncation in the flagset u64 round-trip
Mission flags are saved to the mission file as the full 64-bit flagset value, but three issues prevented anything larger than 32 bits from being saved as intended:

 * `stuff_flagset` parsed the value with `stuff_long`, where `atol` clamps anything above `LONG_MAX`
 * `flagset::from_u64` cast the incoming value to `unsigned long`, truncating bits 32-63
 * `flagset::to_u64` used `bitset::to_ulong` where it should use `bitset::to_ullong`

Fix these issues and add `static_assert` in the flagset functions to defend against future issues.  Also use the proper UINT64_T_ARG where it should be used.

This was first triggered by `Limited_support_rearm_pool`, the first mission flag to occupy bit 31.  Only mission flags are affected; the other flagset serialization paths were audited and are safe.

Co-Authored-By: Claude Opus 4.7 (1M context) <[email protected]>
2026-08-30 16:46:11 -04:00
b26b9cf743 Add Vulkan rendering backend, with HDR10 output and raytraced shadows (#7554)
* Shadow overhaul round 2: PCSS, dynamic cascades, cockpit/instanced shadows

Squashed snapshot of lafiel/shadow_overhaul_2's continuation work
(d3922aa87..010f9d2d9), which has no separate upstream PR of its own.

* Add Vulkan rendering backend

Squashed snapshot of the Vulkan backend as vendored into this branch
(ce2d1e85f..6ce539463, authored by Mara van der Laan with build/CI
fixes by Taylor Richards). This work has its own upstream PR #7553
(notimaginative:vulkan-pr-new) and is not otherwise original to true-hdr.

* Add true HDR output, RT shadows, and PCSS shadows for Vulkan

Squashed snapshot of true-hdr's own integration work: true HDR
framebuffer output, wiring the shadow overhaul into the Vulkan
backend (raytraced + cascaded shadow maps), logging refactors, log
filter UI, and CI/build fixes.

* refactor: update Vulkan logging calls to use `nprintf` for scoped logging

* fix: correct shadow cascade count in Vulkan logging calls

* fix: fall back to PATH-resolved ccache when CCACHE_PATH is stale

CI hardcodes /usr/local/bin/ccache, but macOS runners on Apple Silicon
hosts install Homebrew (and ccache) under /opt/homebrew instead,
causing all four Mac configs to fail with "No such file or directory".

* Fix vulkan texture readback to correctly handle transparent pipelines

* Put the pixel swizzles into a util file

* OOB safety check

* Fix fog handling

* Fix MSAA in Vulkan

* fix: enable SMAA for vulkan

* adapt the post-processing AA shaders to hdr

* fix clang-tidy warnings: concatenate nested namespaces, static methods

pixel_swizzle.{h,cpp}: collapse `namespace graphics { namespace util {`
into `namespace graphics::util {` (modernize-concat-nested-namespaces).

VulkanState.h/VulkanDraw.h: getClearColor()/setClearColor() only touch
gr_screen and other globals, no instance state, so make them static
(readability-convert-member-functions-to-static) and drop the
top-level const on getClearColor()'s return type
(readability-const-return-type).

* fix clang-tidy warning

* Extend raytraced shadows to all directional lights

RT shadows previously only shadowed the first directional light in the
scene, even though multi-sun missions push more than one directional
light into the engine. The TLAS raytraced shadows query against is
already light-agnostic, so this extends both the deferred lighting
pass and the forward MODEL shader to shadow every directional light
(capped by a new Max Raytraced Shadow Lights option, configurable via
the in-game Options menu or the Lab's Scene rendering options).

Cascaded shadow maps are untouched: they're built for a single light
only, so the deferred pass still limits itself to one shadowed
directional light whenever CSM (not raytracing) is the active method.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_016DA6JHJ3twz2oHGQcZ1Udc

* refactor: improve shader flag handling and render target finalization in Vulkan backend

- Consolidate shader flag setup logic in VulkanPostProcessingLighting to simplify configuration.
- Fix dead field usage in VulkanDraw by ensuring correct image view selection for environment maps.
- Add mip chain regeneration in VulkanRenderer::endRenderTarget to ensure correct mip levels for cubemaps.

* fix: ensure correct mip chain initialization in cubemap rendering

- Add mip chain generation to VulkanDraw for cubemaps with multiple mip levels.
- Fix potential issue with uninitialized mip levels above level 0 in deferred-f.sdr sampling paths.

* fix: don't crash on startup when environment locale is unavailable

std::locale("") pulls in the process's environment locale categories
(LC_CTYPE, LC_MONETARY, LC_PAPER, etc.), and throws std::runtime_error
if any of them names a locale not installed on the host (e.g.
mismatched regional-format overrides). Since SCP_default_locale is
constructed during static initialization, before main() and before any
of our own exception handling exists, an uncaught throw here aborted
the whole process before the game even started. Fall back to the
classic "C" locale instead, which is sufficient since this locale is
only ever used for ASCII case-folding (SCP_toupper/tolower/isdigit).

Co-Authored-By: Claude Sonnet 5 <[email protected]>

* `feat: add raytraced shadows for local lights and optimize TLAS management`

* Make the Commandline authoritative for -res and -vulkan / -opengl

* address BMagnu's comments on the original PR

* update prebuilt version hash to 62c89ef6

* refactor: standardize graphics API handling and document Vulkan limitations in qtFRED

- Updated `AboutDialogModel.cpp` to use `GraphicsAPI` enum for better clarity.
- Ensured qtFRED falls back to OpenGL when Vulkan is requested.
- Added detailed documentation in `qtfred/README.md` regarding Vulkan backend limitations and requirements.

* chore: include cmdline library in main and mission management modules

* docs: add known issue for blank render viewport under Wayland in README.md

* fix CI issues

* chore: add `GR_DEBUG_SCOPE` markers across Vulkan post-processing and rendering paths for improved debugging

* feat: improve Vulkan HDR pipeline with separate encode paths for SDR and HDR10

- Added an HDR10-specific output encode pass in `VulkanRenderer` and `VulkanPostProcessor` that applies PQ/BT.2020 transfer.
- Introduced an optimized SDR fallback path with direct blit support for devices that can skip shader draws.
- Updated `m_sceneLdrCompressed` to provide [0,1]-clamped proxies for HDR edge detection.
- Refactored `copyImageToImage` and added `blitImageToImage` to allow format conversions and optimized transfers.
- Replaced `hdr_mode` with explicit HDR10 flags and data structures for clearer state handling.

* refactor: encapsulate SMAA processing and refactor VulkanPostProcessor

- Moved SMAA-specific logic into `VulkanSMAA` class for better separation of concerns.
- Simplified `initSMAA`, `shutdownSMAA`, and `executeSMAA` logic by leveraging `VulkanLDR` and `PostProcessContext` abstractions.
- Improved initialization and cleanup code with clearer resource lifecycle management.
- Updated debug markers and messages to reference `VulkanSMAA`.
- Enhanced flexibility of fullscreen triangle rendering API with additional parameters (`sampleCount`, `bindGlobalSet`).

* Update Vulkan porting credits in AboutDialogModel

* fix CI issues again

* fix: correct Y-flip in viewport setup for Vulkan light volumes

- Adjusted viewport height to negative value to account for G-buffer render pass's negative Y-axis convention.
- Ensured proper alignment of point and tube light volumes with actual light positions.

* feat: add user-adjustable gamma correction to SDR and HDR10 output paths

- Added gamma correction to HDR10 path, applying user settings before PQ/BT.2020 encode.
- Replaced the SDR blit-only path with an encode pass that applies gamma correction, ensuring consistent behavior across devices.
- Refactored VulkanPostProcessor and associated shaders to support gamma slider adjustments for both SDR and HDR output.

* fix: ensure proper uniform and cull mode setup for Vulkan sphere rendering

- Added uniform buffer setup and default material uniforms in `vulkan_draw_sphere`.
- Disabled face culling in material definition for sphere rendering to align behavior with OpenGL.

* Ensure memory flushes after UBO updates and add explicit pipeline barrier for MoltenVK compatibility.

* fix: add clear pass for SMAA edge detection to prevent persistent artifacts

* feat: add Vulkan debug-utils messenger, opt-in sync validation, frame diagnostics

Groundwork for the renderer-review fix series (.agents/plans/
vulkan-renderer-review-fixes.md, Phase 0):

- Register a VK_EXT_debug_utils messenger (preferred) instead of only the
  deprecated VK_EXT_debug_report callback, which is kept as a fallback for
  loaders without debug-utils. The messenger config is also chained into
  instance creation so vkCreateInstance-time messages are captured.
  Validation errors/warnings now go to the main log via mprintf.
- New -gr_sync_validation cmdline flag (implies -gr_debug): chains
  VkValidationFeaturesEXT with synchronization validation into instance
  creation when VK_LAYER_KHRONOS_validation is available. This is the
  regression net for the synchronization fixes in the following commits.
- Frame stats now report descriptor sets/writes allocated per frame and the
  total pipeline count (descriptor-manager counters; DescriptorWriter::flush
  moved out-of-line to report into the manager).

Co-Authored-By: Claude Fable 5 <[email protected]>

* refactor: unify Vulkan render-pass begins, clamp in-pass clears, add per-frame UBO ring

Phase 1 of the renderer-review fix series: shared helpers that the
correctness fixes build on.

- New VulkanRenderer::beginTrackedRenderPass(PassBeginDesc): every render-pass
  begin on the frame command buffer now records vkCmdBeginRenderPass and
  updates the state tracker (pass, color attachment count, sample count,
  render area, viewport) in one place. Converted: setupFrame,
  beginSceneRendering (both branches), resumeSceneRendering,
  endSceneRendering, beginRenderTarget (viewport kept for gr_set_viewport),
  resumeSwapChainPass, plus new resumeScenePassAfterCopy() shared by
  copyEffectTexture/copySceneDepthForParticles and
  rebeginSwapChainPassAfterReadback() shared by both readbackFramebuffer
  exits (~200 lines of duplicated begin/clear/viewport blocks removed).
- The state tracker records the active render area; all four
  vkCmdClearAttachments sites clamp their rects against it and skip empty
  results. Previously gr_screen-sized clear rects could exceed a smaller
  off-screen render target's render area, which is invalid API usage.
- New PerFrameUboRing utility (VulkanPerFrameUbo.h/.cpp): a persistently
  mapped uniform buffer with one slot region per frame in flight and a
  self-flushing alloc(). Used by the next commit to fix the cross-frame
  UBO races.

Deliberate behavior deltas (all safe-direction): the helper always sets
colorAttachmentCount/sampleCount (some sites previously inherited stale
values), and resumeSwapChainPass/resumeSceneRendering now also reset the
standard flipped viewport instead of leaving the previous one.

Co-Authored-By: Claude Fable 5 <[email protected]>

* fix: eliminate Vulkan cross-frame UBO/buffer races, make gr_sync honest

Phase 2 of the renderer-review fix series: with two frames in flight, several
host-visible resources were rewritten by the CPU while the previous frame's
GPU work could still be reading them.

- The post-processing scratch UBO is now a PerFrameUboRing (per-frame-in-
  flight slot regions, persistently mapped, self-flushing alloc). All the
  per-pass map/unmap/cursor bookkeeping in bloom/LDR/fog/SMAA is deleted;
  the cursor resets exactly once per frame via the new
  VulkanPostProcessor::beginFrame() hook in setupFrame.
  This also fixes two latent bugs: (a) fog consumed scratch slots mid-scene
  and bloom's later same-frame cursor reset overwrote them before submission
  whenever fog+bloom were both active; (b) volumetric_fog_data (288 bytes)
  overflowed the 256-byte slots - the memcpy spilled into the neighboring
  slot and the shader's bound range ended before the aspect/fov/noise
  fields. Slots are now 512 bytes (static_assert at the fog call site) and
  the per-frame budget is 32 slots.
- The dedicated tonemap, output-encode, and MSAA-resolve UBOs (each a single
  instance rewritten per frame, i.e. racy; the MSAA one also never flushed)
  are deleted entirely - those passes build their structs on the stack and
  allocate from the scratch ring.
- Static-buffer rewrites orphan instead of racing: getVkBuffer() stamps a
  last-used frame number, and a full-content updateBufferData() on a Static
  buffer used within the last MAX_FRAMES_IN_FLIGHT frames defers the old
  VkBuffer to the deletion queue and writes a fresh one. Offset writes
  (GPU-heap appends to fresh regions) and PersistentMapping buffers (the
  engine holds their mapped pointer and syncs via gr_sync) are exempt.
- gr_sync_wait now honors its contract: VulkanRenderFrame::waitForFinish
  takes a timeout and reports expiry without consuming the fence;
  VulkanRenderer::waitForFrame returns false for fences taken during the
  still-recording frame (previously it waited on a stale or idle slot and
  reported success) and resolves the frame->slot mapping correctly. This
  makes UniformBufferManager's segment-fence throttling actually protective
  on Vulkan for the first time.

Co-Authored-By: Claude Fable 5 <[email protected]>

* Refactor framebuffer and target lifecycle: centralized creation/resizing logic, improved resource management across Vulkan post-processing subsystems.

* Improve Vulkan cross-frame sync with explicit access masks and validation updates

- Unified Vulkan validation flag handling in setup, separating engine debug output from synchronization validation.
- Specified access masks and stage flags to address cross-frame WRITE_AFTER_WRITE vulnerabilities, notably in G-buffer, post-processing, and MSAA resolve paths.
- Adjusted subpass dependencies and image layout transitions to prevent read-after-write and write-after-write hazards, detected using `-gr_sync_validation`.
- Fixed uniform buffer and barrier transitions to ensure proper ordering in render passes across frames.

* Refactor Vulkan render-pass dependencies and sync stages for clarity and future testing

- Clarified dependency logic for cross-pass and cross-frame synchronization, ensuring explicit stage and access flag comments match observed behavior.
- Adjusted subpass dependencies to decouple render-pass compatibility definitions from dependency assumptions.
- Highlighted MoltenVK-specific issues and retained workarounds with notes for re-testing on macOS hardware.
- Updated synchronization barriers and validation notes to address historical inconsistencies across platforms.

* Remove transfer queue support; consolidate all operations into the graphics queue

- Removed transfer queue handling, simplifying buffer and queue logic to use the graphics queue for all transfer operations.
- Updated buffer sharing modes and removed related code paths and parameters for transfer queue families.
- Introduced exclusive buffer access, noting async transfer and queue ownership transfers are future work.
- Limited enabled device features to only those actively used by the renderer, reducing unnecessary feature requests (e.g., robustBufferAccess).

* Refactor frame advancement and descriptor management in VulkanRenderer

- Removed `endFrame()` from `VulkanDescriptorManager`, replacing it with `setCurrentFrame(frameIndex)` for explicit frame synchronization.
- Centralized frame index advancement within `VulkanRenderer` to ensure consistency across components.
- Invalidated cached descriptor set bindings at render-pass boundaries to handle raw recorder staleness correctly.
- Optimized pipeline descriptor rebind logic by removing redundant clears during pipeline changes.

* Refactor `PipelineConfig::hash` and Global descriptor set management for improved hashing and memoization efficiency

- Replaced inefficient shift-based hashing in `PipelineConfig::hash` with a robust `hashCombine` strategy to minimize bucket collisions.
- Introduced `maskBits` helper to streamline bitmask creation for boolean fields.
- Implemented memoization for Global (Set 0) descriptor sets, reducing redundant rebuilds across frames and improving performance.
- Added dirty state tracking (`m_globalSetDirty`) and invalidation logic for Global set updates following relevant input changes (e.g., TLAS or UBO modifications).

* Refactor Vulkan post-processing output logic: extracted shared `encodeToSwapChainPass` method to streamline HDR and SDR output paths.

* Optimize Vulkan descriptor set management with per-frame memoization

- Added memoization for Material (Set 1) and PerDraw (Set 2) descriptor sets to reuse cached sets across frames if inputs remain unchanged.
- Implemented precise input tracking for Material and PerDraw descriptor sets to detect and rebuild only when necessary.
- Reduced redundant Vulkan descriptor allocations and writes, improving performance on repeated or batched draw calls.

* Fix Vulkan access masks for G-buffer and scene pass transitions

- Added `eColorAttachmentRead` to access masks in multiple barriers to ensure proper synchronization for load operations (e.g., `loadOp=eLoad`) across render passes.
- Prevented `READ_AFTER_WRITE` synchronization validation issues in deferred and multi-pass rendering scenarios.
- Updated comments to clarify the reasoning behind the access mask changes and load dependencies.

* Refactor Vulkan resource management and indexed draw logic

- Consolidated destruction queue methods in `VulkanDeletionQueue` using a shared `queueHandle` template to reduce redundancy.
- Introduced `ModelDrawParams` structure and `computeModelDrawParams` function to unify indexed draw parameters for models and shadows.
- Simplified draw logic by eliminating repeated calculation of indexed draw parameters and improving code reuse.

* Add `releaseAnimationSlotRef` for ref-count handling of shared animation texture arrays

- Introduced `releaseAnimationSlotRef` to manage reference counting for shared animation texture-array slots, preventing premature destruction of shared resources.
- Updated `flushTextures` and related methods to integrate `releaseAnimationSlotRef` for shared slot cleanup.
- Refactored staging buffer creation into `createStagingBuffer` for 3D texture uploads and shared path consistency.
- Enhanced texture upload logic with improved tracking and logging for re-upload cases, aiding preloading gap analysis.
- Added instrumentation for on-demand mid-frame texture uploads in `FrameStats`.

* Refactor Vulkan resource and texture management, extend debug logging

- Updated smart pointer usage for consistency across Vulkan resource managers (`std::make_unique`).
- Removed redundant `cubeImageView` member and related cleanup logic; unified sampling view management.
- Added per-instance debug log counters (avoiding static state) for Vulkan texture uploads and bindings, improving visibility during initialization and run-time.
- Optimized `VulkanRenderer` property/feature getters by caching physical device properties and features during device creation.
- Improved memory region flushing logic for out-of-date offsets, aligning with Vulkan Memory Allocator behavior.
- Refactored render pass state tracking to reapply dynamic state reliably after mid-frame render passes.
- Enhanced validation and error handling for mismatched update texture formats.

* fix CI build warning

* Fix on-demand YUV texture locking and set alpha uniform for movie rendering in Vulkan

- Corrected bitmap lock type from `BMP_TEX_OTHER` to `BMP_AABITMAP` for YUV textures during on-demand loading.
- Updated movie rendering to bind alpha from the `MovieData` UBO (set 2, binding 4) for Vulkan, aligning behavior with OpenGL implementation.

* revert inadvertent changes introduced by a squash commit

* address ci issues

* remove wip stuff from code comments that make no sense to people who aren't me

* Remove unused LD_LIBRARY_PATH export and fix shader shadow map sampling.

* Refactor batched rendering uniform setup in Vulkan

- Removed unused fields from `genericData` uniform block, simplifying shader definitions.
- Updated Vulkan material uniform handling to align with OpenGL's batched rendering logic.
- Introduced `batched_data` struct for streamlined UBO updates, improving maintainability and clarity.

* Add `-hdr` command-line option for HDR nits configuration

- Introduced `-hdr` parameter to set paper white and peak luminance in nits, overriding in-game HDR settings.
- Added input validation with error feedback for incorrect format.

* Remove unused `MODEL_SDR_FLAG_SHADOW_MAP` macro from shader flags

* clean up unrelated changes

* Invalidate Vulkan state tracker bindings after external command buffer modifications

- Added `invalidateExternalBindings()` to `VulkanStateTracker` to handle stale pipelines, descriptors, and dynamic states caused by external Vulkan commands (e.g., ImGui renders mid-pass).
- Updated ImGui rendering flow to call `invalidateExternalBindings()` post-draw, ensuring consistent pipeline state for subsequent engine renders.
- Adjusted image usage flags to account for `eTransferSrc` in texture readbacks.
- Fixed barrier `dstAccessMask` and pipeline stage flags to ensure proper synchronization for image transitions.

* Add a few more generically useful lines to the log

* Simplify Qt deployment logic and improve handling for system-installed Qt on Linux

* add cmdline headers to make qtFred compile

* use VK_KHR_synchronization2 for sync and barrier purposes

* Simplify and clean up Qt deployment logic in CMake for qtfred

* update get_bitmap_from_texture to match the new API

* Enhance `-hdr` command-line option to force HDR output and support optional nits configuration with improved input validation and overrides.

* Improve Vulkan robustness, add device feature checks, and refine memory/logging.

- Added depth clamping support gated by device feature checks, with fallback where unsupported.
- Improved deferred lighting UBO overflow handling with user-accessible warnings and buffer size adjustments.
- Enhanced Vulkan logging for validation, allocation, and debugging:
  - Automatic logging for descriptor pool exhaustion/fragmentation.
  - Vertex format and resource destruction checks.
  - Notifications for generic layout transitions and volumetric texture uploads.
- Consolidated shader logic to ensure Vulkan and OpenGL parity.

* Remove HDR10 encode shader and consolidate gamma correction logic for SDR and HDR10. Replace `Verify` assertions with `Assert`

* Add braces to conditional in object lighting logic for clarity

* Refine Vulkan memory allocation checks with `Verification` for improved error handling and messaging.

* Refine VulkanBuffer resize logic to preserve contents with CPU-side copy and add safeguards for non-coherent memory scenarios.

* Add detailed comments explaining descriptor array capacity constants in VulkanDescriptorManager

* Gate shadow support on depth clamp feature availability and clarify its necessity with improved comments.

---------

Co-authored-by: BMagnu <[email protected]>
Co-authored-by: Mara van der Laan <[email protected]>
Co-authored-by: Claude <[email protected]>
2026-07-21 16:58:21 +00:00
Goober5000andClaude Opus 4.8 bed228d264 avoid undefined behavior from UNREACHABLE on reachable code paths (#7555)
* avoid undefined behavior from UNREACHABLE on reachable code paths

UNREACHABLE expands to __assume(false) / __builtin_unreachable() in
release builds, which is undefined behavior if the code is ever actually
reached. Many UNREACHABLE sites only guard against unexpected-but-
possible runtime states (values from tables, mission/save files, network
packets, scripting, or user input), so reaching them should degrade
gracefully rather than invoke UB.

Replace UNREACHABLE with Assertion(false, ...) at all such sites. It
still pops an error in debug builds, but in release it is a harmless
no-op that simply falls through to the following code. Sites that are
genuinely unreachable by local invariants (e.g. a switch over a bounded
random number) are left as UNREACHABLE.

A few converted sites had no safe fall-through -- an uninitialized read,
null dereference, or null call would have followed -- so they also get a
minimal recovery: initialize the value, guard the dereference, return
early, or skip the offending item.

Where the converted site was a simple guard of the form
    if (x) { Assertion(false, ...); return; }
hoist the check onto the invariant instead:
    Assertion(!x, ...);
    if (x) { return; }
This states the expectation directly and shows the offending value in
the debug popup, while keeping the same graceful runtime degradation.

Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>

* addendum

After consultation with Lafiel, use UNREACHABLE in situations that are effectively impossible even if not provably impossible.  UNREACHABLE = "this shouldn't ever happen"; Assertion = "if this ever happens, it's a coding error".  Also fix a few other sites and change a couple to Warnings.

---------

Co-authored-by: Claude Opus 4.8 (1M context) <[email protected]>
2026-07-09 11:20:25 +09:00
Goober5000andClaude Opus 4.6 3f85d6172a use std::move() for local variables that are copied but not reused (#7308)
* use std::move() for local variables that are copied but not reused

Addresses ~140 Coverity "Variable copied when it could be moved"
defects across 74 files.  Every std::move() targets a local variable
whose value is consumed by push_back, emplace, assignment, lambda
capture, or a function call and is never read again afterward.

Co-Authored-By: Claude Opus 4.6 (1M context) <[email protected]>

* clang: use std::make_shared

* clang: use std::make_unique

* address feedback

---------

Co-authored-by: Claude Opus 4.6 (1M context) <[email protected]>
2026-05-07 14:40:38 +09:00
Goober5000 66eb4702e1 fix coerce_to_utf8
Fix a bug that Claude caught: conversion from Latin-1 would fall through, truncate, and emit a spurious warning.
2026-04-28 01:26:11 -04:00
Goober5000 49f00019a7 enhance utility functions
1. Add optional `start_index` and `num_items` parameters to the find/count functions in utility.h.
2. Fix an accidental recursion bug.
3. Change appropriate parameters to `size_t` and cast appropriately.
4. Add two forms of `SCP_vector_contains_lcase`.
5. Enhance `sprintf` and add `sprintf_concat` for `SCP_string`.
2026-03-20 02:22:20 -04:00
Goober5000 3763a29b16 Merge pull request #7098 from Goober5000/utility_enhancements
several utility enhancements
2026-02-19 00:31:45 -05:00
Mike NelsonandAsteroth 070a8e18fa Adds Props as a new object type (#6836)
* First draft of prop object type

* Add prop editor dialog in FRED

* prop sexps

* lua table prop support

* lab support

* lua mission access to props

* prop collision support

* use std::optional so the object->instance id is always valid

* allow props to block suns

* minor cleanup and remove arbitrary limit. Still limited to 500 objects.

* Sort props by category

* cleanup

* implement collision hooks

* parse prop flags and further ensure props are inited and closed correctly

* Add Cyborg's multi suggestions

* fix missing header

* add props to empty slots if available

* add multi signature

* fix rebase issues and match collisions to the new multithread style

* appease Clang the Conquerer

* save/parse mission prop classes by name

* Clean up comments and finish TODOs

* fix string errors

* clang wants this to be static now

* address feedback

* address feedback

* Use model num from prop info instead

* merge prop and ship collision group sexps together

* fix rebase bug

* address feedback

* fix name shadowing

* ship heavy submodel

* clang

---------

Co-authored-by: Asteroth <[email protected]>
2026-02-16 14:41:34 +01:00
Goober5000 c193a920d0 several utility enhancements
These were coded for the `split_str` refactor, but are generally useful elsewhere as well.

1. Use SCP_string in some utility functions where appropriate
2. Avoid copying C-strings in some utility functions where it isn't necessary
3. Add concat functions to `SCP_vector`
4. Change return type `int` to `bool` on some common parselo functions
5. Add `find_white_space` and `find_gray_space` parselo functions
2026-02-13 01:10:01 -05:00
Goober5000 b4d9c3e9c4 make ship and weapon class display names SCP_string
All other display names are `SCP_string`, so make these `SCP_string` as well to be consistent and to allow arbitrary-length display names.

Also fix a few infelicities with German translation and the script API.
2026-01-05 23:13:35 -05:00
Asteroth c3980b7aa6 patch split_str_once (#7093) 2025-10-17 15:26:29 +09:00
Goober5000 5a3cfa5f19 add ability to parse fireball type using its ID 2025-10-01 21:47:03 -04:00
Goober5000 afcb4871a3 upgrade stuff_int_list with enum class types
For type safety, use enum class rather than int.

Also make a few miscellaneous tweaks such as adding a new casting macro and making detail level settings a bit cleaner.
2025-10-01 21:47:01 -04:00
Goober5000 289de86eb9 fix some parse error handling
Parse errors that are actually errors should use `error_display(1, ...)`, rather than merely logging them (which doesn't abort parsing) or using `Error` (which omits the line number and file name).

Fixes #7002.  Tested with a modified script file that produces the same error.
2025-08-27 22:48:39 -04:00
Goober5000 be46706081 make the check_for_* functions return bool
Small cleanup.
2025-07-16 22:56:34 -04:00
Goober5000 d99c4ca172 add display name text field to ship editor 2025-07-07 03:25:35 -04:00
Taylor Richards 552f9990d9 remove support for memory mapped files (#6748)
FSO doesn't appear to use this any longer. And even when it was enabled the
requirements made it largely useless anyway. Removing to clean up cfile a
bit and so we don't have to keep maintaining it.
2025-06-05 17:53:13 -04:00
BMagnu e1810ed522 Allow curves to be tabled inline (#6674)
* Add inline curve definitions

* Fix comma parsing

* Fix cast

* Incorporate feedback

* Fix parsing call
2025-06-02 01:41:06 +02:00
Goober5000 3b51c890fc these lines are things we want to allow 2025-05-17 17:14:26 -04:00
Goober5000 d5e3325bef fix unsigned check 2025-05-16 23:32:32 -04:00
Goober5000 e0082447d1 coverity: integer division, string resize, printf arg, float/double 2025-05-10 01:15:46 -04:00
Goober5000 a9ff3c55b9 fix compiler warning 2025-05-08 02:36:47 -04:00
Mike Nelson a7b47e7a34 Hash check retail strings and weapons tables (#6662)
* hash check retail strings and weapons tables

* const
2025-04-03 21:56:28 +02:00
Goober5000 819404f791 ensure matrices are well-behaved
When an orientation matrix is constructed using one or more vectors, all such vectors must be normalized.  Previously, the code did not enforce this for matrices parsed from a mission or table file.  Although FRED will use correct matrices, it also truncates floating point values to six decimal places, so non-normalized vectors might be written to the mission file as happened in #6632.  And there is always the possibility that someone could manually edit the mission file to corrupt the matrices.

While we're at it, per suggestions from Asteroth and qazwsxal, make sure the matrix is orthogonal as well.  The `vm_fix_matrix` function handles all relevant calculations.

Fixes #6632.  Follow-up to #6596.
2025-03-15 23:01:29 -04:00
Goober5000 a99aa35c7c Merge pull request #6614 from Goober5000/parse_line_updates
upgrade line parsing and end-of-line checks
2025-03-05 19:38:20 -05:00
Goober5000 343d9a36d4 std::unique_ptr refactoring
Use `std::unique_ptr` rather than `vm_malloc` and `vm_free` to handle optional strings in ship classes.  This makes the code more robust and increases memory safety.  This also allows several string variables to be consolidated in the ship class and weapon class script APIs.

Also add new `stuff_string()` overloads and a new `F_TRIMMED` string parsing type to handle the new fields and the string trimming done inside `stuff_malloc_string()`.
2025-03-04 22:52:53 -05:00
Goober5000 791c250c30 upgrade line parsing and end-of-line checks
Upgrade `parse_get_line` to detect all three EOL types: CR, LF, and CRLF.  The function is now more robust against line ending mismatches and will now also warn the modder if a file contains mixed line endings.

Fixes #6395.
2025-03-02 12:48:02 -05:00
Goober5000 c2829ceb23 enhance detection of model property errors
1. Trim trailing whitespace on any property values, just as leading whitespace is trimmed.  All places where `get_user_prop_value()` is used implicitly or explicitly require this.
2. Warn the user if an invalid `$special` value is parsed.  This would have caught #1, and will now catch related errors, such as misspellings, in the future.
3. Enhance `string_lookup()` with the ability to print the list being searched, if desired.  Remove an unused version of `string_lookup()`.
4. Check for lower-detail submodels being recognized as subsystems.
2025-02-28 01:52:05 -05:00
Goober5000 2f75155721 add subsystemname scripted sexp type
This type for subsystems is analogous to the shipname type for ships.  Sometimes it is useful to refer to a subsystem even if its parent ship is not present.  Whereas the subsystem object would be invalid, the subsystemname string still contains the string that the mission designer specified.

Relatedly, upgrade the parsing of `+Parent Parameter Index:` to be checked on both parented and non-parented parameters.  This will help both modders who put the field in the wrong place and programmers who may want to add a parented parameter in the future.
2025-01-30 21:05:38 -05:00
Mike Nelson d27f735588 Add scaling for vfnts and scale multipler to gr_string() (#6481)
* Add scaling for vfnts and scale multipler to gr_string

* nullptr

* Add scaling to a couple other string operations

* Don't scale fonts in FRED
2025-01-14 15:05:06 -05:00
Goober5000 1c9066485c STL fixes and cleanup (#6455)
* fix some usages of std::transform

* change parse_string_flag_list to use a reference

* add a variant of parse_string_flag_list that can use a SCP_set, and make a templated version of flag_def_list
2024-12-16 18:12:30 +01:00
Goober5000 6ed64e796d make malformed XSTR a release warning
1. Tweak the API of `error_display` so that an error level of 2 displays a `ReleaseWarning`.
2. Use this error level for the malformed XSTR warnings in the localization code.

Resolves #6374.
2024-10-01 00:36:43 -04:00
Goober5000 e90416e199 Several coverity fixes (#6232)
* coverity - using `std::move` instead of copying, and change some parameters from value to reference

* coverity - fix or mark potential copy-paste mistakes

* coverity - various checking of parameter and return values

* coverity - miscellaneous fixes, and change some 'intentional' markers to 'false positive' markers
2024-07-06 12:51:31 +02:00
Goober5000 98da98c53b enhance stuff_int_list to allow turning off the warning
This will be useful for situations where a missing lookup entry is not valid but nevertheless does not merit a warning.
2024-06-30 22:37:20 -04:00
Goober5000 3851832db5 make fireball types dynamic
As requested by Event Horizon, this removes the limit on fireball types.  The fixed array has been replaced with a vector and the relevant code updated accordingly.  There is also a new version of `stuff_int_list()` to parse ints into a vector.

This also adds bounds checking for explosion animations that are parsed for ship classes, ship types, and asteroids, since previously there was no guarantee that the indexes would be in range.
2024-04-25 21:26:35 -04:00
Goober5000 0b8c1b6853 Merge pull request #5933 from Goober5000/for_subsystem
add for-subsystems
2024-02-27 13:13:43 -05:00
Goober5000 fcd3264fad implement C-str version of str_wrap_to_width 2024-01-29 22:07:37 -05:00
Goober5000 e33419c48d refactor str_wrap_to_width to use string starting offsets and lengths 2024-01-29 22:07:37 -05:00
Goober5000 a73df5bcb4 int to size_t 2024-01-29 22:07:37 -05:00
Goober5000 2e7057ed8d add for-subsystems
This is a new argument provider that lists all the subsystems of a ship, optionally restricted to one or more subsystem types.
2024-01-29 22:06:31 -05:00
Goober5000 be2c18d608 add back exceptions 2024-01-03 18:46:10 -05:00
Goober5000 550e9ec5b2 distinguish between corrupt and missing campaign files 2024-01-01 17:41:30 -05:00
ETP 0d712d6fc0 Minor code cleanup. 2023-12-04 14:12:31 -05:00
ETP f7f2c58746 New method to wrap strings to drawing widths, and use of that method in lua gr.drawstring, resolves #5495 2023-12-03 14:31:33 -05:00
Goober5000 a20f3ca030 Merge pull request #5561 from Goober5000/special_warp_physics
add "special warp physics" to custom warpin parameters
2023-10-15 12:42:22 -04:00
Goober5000 865045a231 fix crash in unusually formatted handwritten SEXP
As reported by Colt, there was a crash in the in-mission jump sequence in Shepherds where the mission previously worked.  The proximate cause was a handwritten SEXP called via script that omitted whitespace before an opening parenthesis.  This was incorrectly recognized by the upgraded SEXP parser as an invalid SEXP.  Unfortunately, a separate bug in `get_line_num()` caused a crash when the parser tried to display a warning, because the function tried to calculate the line number of a SEXP that did not come from a parsed file.

This commit fixes the parser to recognize opening parentheses even when no whitespace precedes them, moves the output to the 'unexpected end of sexp' warnings will they will now be seen, and fixes `get_line_num()` to work when there is no parsed text.

Follow-up to #5520.
2023-09-15 15:12:44 -04:00
Goober5000 6b3e50dade add "special warp physics" to custom warpin parameters
Supercaps use a physics flag on warpin that makes them slow down faster than they would under the normal physics code.  This adds that flag as an option for custom warp parameters.

Since flags are not yet parsed when warp parameters are parsed, the code needs to skip ahead and peek at the flags in the same way as the weapon override.
2023-08-16 19:07:30 -04:00
Goober5000 feadc0bd69 feedback 2023-07-28 16:45:44 -04:00
Goober5000 9480869e0a make variable parsing more robust; don't assume that an @ is always followed by a valid variable name; fix length checks; soften non-fatal Errors to error_display(0) 2023-07-27 00:04:15 -04:00