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scummvm/engines/scumm/scumm.cpp
AndywinXp 289a9b37e9 SCUMM: Attempt at fixing #14337 
Bug: "Subtitles are not shown anymore in some games".
To solve this we use the "subtitles" and "speech_mute" keys as masters
and "original_gui_text_status", used to sync the original GUI as slave.
2023-03-23 16:44:01 +01:00

3513 lines
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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "common/config-manager.h"
#include "common/compression/clickteam.h"
#include "common/debug-channels.h"
#include "common/macresman.h"
#include "common/md5.h"
#include "common/events.h"
#include "common/system.h"
#include "common/translation.h"
#include "backends/keymapper/keymap.h"
#include "backends/keymapper/keymapper.h"
#include "engines/util.h"
#include "gui/message.h"
#include "graphics/cursorman.h"
#include "scumm/akos.h"
#include "scumm/charset.h"
#include "scumm/costume.h"
#include "scumm/debugger.h"
#include "scumm/detection_tables.h"
#include "scumm/dialogs.h"
#include "scumm/file.h"
#include "scumm/file_nes.h"
#include "scumm/imuse/imuse.h"
#include "scumm/imuse_digi/dimuse_engine.h"
#include "scumm/smush/smush_player.h"
#include "scumm/players/player_towns.h"
#include "scumm/insane/insane.h"
#include "scumm/he/animation_he.h"
#include "scumm/he/intern_he.h"
#include "scumm/he/logic_he.h"
#include "scumm/he/sound_he.h"
#include "scumm/object.h"
#include "scumm/players/player_ad.h"
#include "scumm/players/player_nes.h"
#include "scumm/players/player_sid.h"
#include "scumm/players/player_pce.h"
#include "scumm/players/player_apple2.h"
#include "scumm/players/player_v1.h"
#include "scumm/players/player_v2.h"
#include "scumm/players/player_v2cms.h"
#include "scumm/players/player_v2a.h"
#include "scumm/players/player_v3a.h"
#include "scumm/players/player_v3m.h"
#include "scumm/players/player_v4a.h"
#include "scumm/players/player_v5m.h"
#include "scumm/players/player_he.h"
#include "scumm/resource.h"
#include "scumm/he/resource_he.h"
#include "scumm/he/moonbase/moonbase.h"
#include "scumm/scumm_v0.h"
#include "scumm/scumm_v8.h"
#include "scumm/sound.h"
#include "scumm/string_v7.h"
#include "scumm/imuse/sysex.h"
#include "scumm/he/localizer.h"
#include "scumm/he/sprite_he.h"
#include "scumm/he/cup_player_he.h"
#include "scumm/util.h"
#include "scumm/verbs.h"
#include "scumm/imuse/drivers/pcspk.h"
#include "scumm/imuse/drivers/mac_m68k.h"
#include "scumm/imuse/drivers/amiga.h"
#include "scumm/imuse/drivers/fmtowns.h"
#include "scumm/imuse/drivers/midi.h"
#include "scumm/detection_steam.h"
#ifdef ENABLE_HE
#ifdef USE_ENET
#include "scumm/he/net/net_main.h"
#include "scumm/dialog-sessionselector.h"
#ifdef USE_LIBCURL
#include "scumm/he/net/net_lobby.h"
#endif
#endif
#endif
#include "backends/audiocd/audiocd.h"
#include "audio/mixer.h"
using Common::File;
namespace Scumm {
// Use g_scumm from error() ONLY
ScummEngine *g_scumm = nullptr;
struct dbgChannelDesc {
const char *channel, *desc;
uint32 flag;
};
const char *const insaneKeymapId = "scumm-insane";
ScummEngine::ScummEngine(OSystem *syst, const DetectorResult &dr)
: Engine(syst),
_game(dr.game),
_filenamePattern(dr.fp),
_language(dr.language),
_rnd("scumm")
{
#ifdef USE_RGB_COLOR
if (_game.features & GF_16BIT_COLOR) {
if (_game.platform == Common::kPlatformPCEngine)
_gdi = new GdiPCEngine(this);
else if (_game.heversion > 0)
_gdi = new GdiHE16bit(this);
} else
#endif
if (_game.heversion > 0) {
_gdi = new GdiHE(this);
} else if (_game.platform == Common::kPlatformNES) {
_gdi = new GdiNES(this);
} else if (_game.version <= 1) {
_gdi = new GdiV1(this);
} else if (_game.version == 2) {
_gdi = new GdiV2(this);
} else {
_gdi = new Gdi(this);
}
_res = new ResourceManager(this);
// Convert MD5 checksum back into a digest
for (int i = 0; i < 16; ++i) {
char tmpStr[3] = "00";
uint tmpVal;
tmpStr[0] = dr.md5[2*i];
tmpStr[1] = dr.md5[2*i+1];
int res = sscanf(tmpStr, "%x", &tmpVal);
assert(res == 1);
_gameMD5[i] = (byte)tmpVal;
}
_fileHandle = nullptr;
// Init all vars
_imuse = nullptr;
_imuseDigital = nullptr;
_musicEngine = nullptr;
_townsPlayer = nullptr;
_verbs = nullptr;
_objs = nullptr;
_sound = nullptr;
memset(&vm, 0, sizeof(vm));
memset(_localScriptOffsets, 0, sizeof(_localScriptOffsets));
vm.numNestedScripts = 0;
memset(_vmStack, 0, sizeof(_vmStack));
memset(_resourceMapper, 0, sizeof(_resourceMapper));
memset(_sentence, 0, sizeof(_sentence));
memset(_string, 0, sizeof(_string));
for (uint i = 0; i < ARRAYSIZE(_virtscr); i++) {
_virtscr[i].clear();
}
setTimerAndShakeFrequency();
camera.reset();
memset(_colorCycle, 0, sizeof(_colorCycle));
memset(_colorUsedByCycle, 0, sizeof(_colorUsedByCycle));
memset(&_cursor, 0, sizeof(_cursor));
memset(_grabbedCursor, 0, sizeof(_grabbedCursor));
memset(_drawObjectQue, 0, sizeof(_drawObjectQue));
memset(gfxUsageBits, 0, sizeof(gfxUsageBits));
#ifndef DISABLE_TOWNS_DUAL_LAYER_MODE
_scrollNeedDeltaAdjust = scumm_stricmp(_game.gameid, "indyzak");
_enableSmoothScrolling = (_game.platform == Common::kPlatformFMTowns);
memset(_refreshDuration, 0, sizeof(_refreshDuration));
#endif
memset(_currentPalette, 0, sizeof(_currentPalette));
memset(_darkenPalette, 0, sizeof(_darkenPalette));
memset(_HEV7ActorPalette, 0, sizeof(_HEV7ActorPalette));
_egaColorMap[0] = &_currentPalette[0x30];
_egaColorMap[1] = &_currentPalette[0x130];
memset(_extraBoxFlags, 0, sizeof(_extraBoxFlags));
memset(_scaleSlots, 0, sizeof(_scaleSlots));
memset(_charsetColorMap, 0, sizeof(_charsetColorMap));
memset(_charsetData, 0, sizeof(_charsetData));
memset(_charsetBuffer, 0, sizeof(_charsetBuffer));
for (int i = 0; i < 20; i++)
_2byteMultiFontPtr[i] = nullptr;
#ifndef DISABLE_TOWNS_DUAL_LAYER_MODE
_curStringRect.top = -1;
_curStringRect.left = -1;
_curStringRect.bottom = -1;
_curStringRect.right = -1;
for (int i = 0; i < ARRAYSIZE(_cyclRects); i++) {
_cyclRects[i].top = 0;
_cyclRects[i].left = 0;
_cyclRects[i].bottom = 0;
_cyclRects[i].right = 0;
}
memset(_scrollFeedStrips, 0, sizeof(_scrollFeedStrips));
#endif
// Use g_scumm from error() ONLY
g_scumm = this;
// Read settings from the detector & config manager
_debugMode = (gDebugLevel >= 0);
_dumpScripts = ConfMan.getBool("dump_scripts");
_bootParam = ConfMan.getInt("boot_param");
// Boot params often need debugging switched on to work
if (_bootParam)
_debugMode = true;
_copyProtection = ConfMan.getBool("copy_protection");
if (ConfMan.getBool("demo_mode"))
_game.features |= GF_DEMO;
if (ConfMan.hasKey("nosubtitles")) {
// We replaced nosubtitles *ages* ago. Just convert it silently
debug("Configuration key 'nosubtitles' is deprecated. Converting to 'subtitles'");
if (!ConfMan.hasKey("subtitles"))
ConfMan.setBool("subtitles", !ConfMan.getBool("nosubtitles"));
}
// Make sure that at least subtitles are enabled
if (ConfMan.getBool("speech_mute") && !ConfMan.getBool("subtitles"))
ConfMan.setBool("subtitles", true);
// TODO Detect subtitle only versions of scumm6 games
if (!isUsingOriginalGUI()) {
if (ConfMan.getBool("speech_mute"))
_voiceMode = 2;
else
_voiceMode = ConfMan.getBool("subtitles");
}
if (ConfMan.hasKey("render_mode")) {
_renderMode = Common::parseRenderMode(ConfMan.get("render_mode"));
} else {
_renderMode = Common::kRenderDefault;
}
// VGA games which support an EGA dithering mode
static const byte egaModeIDs[] = {
GID_SAMNMAX, // Not supported in the original interpreter. Glitches might occur.
GID_TENTACLE, // Not supported in the original interpreter. Glitches might occur.
GID_LOOM, // Supported in the original interpreter.
GID_MONKEY,
GID_MONKEY_VGA,
GID_INDY4, // Not supported in all versions of the original interpreter.
GID_MONKEY2 // Support in the original interpreter.
};
_supportsEGADithering = ((_game.version == 6 || (_game.version > 3 && _game.platform == Common::kPlatformDOS)) && Common::find(egaModeIDs, &egaModeIDs[ARRAYSIZE(egaModeIDs)], _game.id) != &egaModeIDs[ARRAYSIZE(egaModeIDs)]);
if (_game.platform == Common::kPlatformFMTowns && _game.id != GID_LOOM && _game.version == 3)
if (ConfMan.getBool("aspect_ratio") && !ConfMan.getBool("trim_fmtowns_to_200_pixels")) {
GUI::MessageDialog dialog(
_("You have enabled 'aspect ratio correction'. However, FM-TOWNS' natural resolution is 320x240, which doesn't allow aspect ratio correction.\n"
"Aspect ratio correction can be achieved by trimming the resolution to 320x200, under 'engine' tab."));
dialog.runModal();
}
switch (_renderMode) {
case Common::kRenderHercA:
case Common::kRenderHercG:
if ((_game.version > 2 && _game.id != GID_MONKEY_EGA) || _game.platform != Common::kPlatformDOS)
_renderMode = Common::kRenderDefault;
break;
case Common::kRenderCGA_BW:
case Common::kRenderCGAComp:
if (_game.version > 1 || _game.platform != Common::kPlatformDOS)
_renderMode = Common::kRenderDefault;
break;
case Common::kRenderCGA:
case Common::kRenderEGA:
if ((_game.version >= 4 && !(_game.features & GF_16COLOR) && !_supportsEGADithering)
|| (_game.features & GF_OLD256) || (_game.platform != Common::kPlatformDOS && !_supportsEGADithering))
_renderMode = Common::kRenderDefault;
break;
case Common::kRenderAmiga:
// Allow v2 games to be rendered in forced Amiga mode; this works, and
// doing this to avoid the "sunburn effect" in MM/Zak is popular.
if (_game.platform != Common::kPlatformAmiga && _game.version != 2)
_renderMode = Common::kRenderDefault;
break;
case Common::kRenderMacintosh:
if (_game.platform != Common::kPlatformMacintosh)
_renderMode = Common::kRenderDefault;
break;
case Common::kRenderMacintoshBW:
if (_game.platform != Common::kPlatformMacintosh || (_game.id != GID_LOOM && _game.id != GID_INDY3)) {
_renderMode = Common::kRenderDefault;
}
break;
case Common::kRenderFMTowns:
if (_game.platform != Common::kPlatformFMTowns)
_renderMode = Common::kRenderDefault;
break;
default:
break;
}
if (_game.platform == Common::kPlatformFMTowns && _game.version == 3) { // FM-TOWNS V3 games originally use 320x240, and we have an option to trim to 200
_screenWidth = 320;
if (ConfMan.getBool("trim_fmtowns_to_200_pixels"))
_screenHeight = 200;
else
_screenHeight = 240;
} else if (_game.version == 8 || _game.heversion >= 71) {
// COMI uses 640x480. Likewise starting from version 7.1, HE games use
// 640x480, too.
_screenWidth = 640;
_screenHeight = 480;
} else if (_game.platform == Common::kPlatformNES) {
_screenWidth = 256;
_screenHeight = 240;
} else {
_screenWidth = 320;
_screenHeight = 200;
}
#ifndef DISABLE_TOWNS_DUAL_LAYER_MODE
if (_game.platform == Common::kPlatformFMTowns) {
ConfMan.registerDefault("smooth_scroll", true);
if (ConfMan.hasKey("smooth_scroll"))
_enableSmoothScrolling = ConfMan.getBool("smooth_scroll");
}
#endif
_bytesPerPixel = (_game.features & GF_16BIT_COLOR) ? 2 : 1;
uint8 sizeMult = _bytesPerPixel;
#ifdef USE_RGB_COLOR
#ifndef DISABLE_TOWNS_DUAL_LAYER_MODE
if (_game.platform == Common::kPlatformFMTowns)
sizeMult = 2;
#endif
#endif
// Allocate gfx compositing buffer (not needed for V7/V8 games).
if (_game.version < 7)
_compositeBuf = (byte *)malloc(_screenWidth * _screenHeight * sizeMult);
else
_compositeBuf = nullptr;
if (_renderMode == Common::kRenderHercA || _renderMode == Common::kRenderHercG)
_hercCGAScaleBuf = (byte *)malloc(kHercWidth * kHercHeight);
else if (_renderMode == Common::kRenderCGA_BW || (_renderMode == Common::kRenderEGA && _supportsEGADithering))
_hercCGAScaleBuf = (byte *)malloc(_screenWidth * 2 * _screenHeight * 2);
setV1ColorTable(_renderMode);
_isRTL = (_language == Common::HE_ISR && (_game.heversion == 0 || _game.heversion >= 72))
&& (_game.id == GID_MANIAC || (_game.version >= 4 && _game.version < 7)) && !(_game.features & GF_HE_NO_BIDI);
#ifndef DISABLE_HELP
// Create custom GMM dialog providing a help subdialog
assert(!_mainMenuDialog);
_mainMenuDialog = new ScummMenuDialog(this);
#endif
}
ScummEngine::~ScummEngine() {
delete _musicEngine;
_mixer->stopAll();
if (_actors) {
for (int i = 0; i < _numActors; ++i)
delete _actors[i];
delete[] _actors;
}
delete[] _sortedActors;
delete[] _languageBuffer;
delete[] _translatedLines;
delete[] _languageLineIndex;
if (_2byteFontPtr && !_useMultiFont)
delete[] _2byteFontPtr;
for (int i = 0; i < 20; i++)
if (_2byteMultiFontPtr[i])
delete _2byteMultiFontPtr[i];
delete _charset;
delete _messageDialog;
delete _pauseDialog;
delete _versionDialog;
delete _fileHandle;
delete _sound;
delete _costumeLoader;
delete _costumeRenderer;
_textSurface.free();
free(_shadowPalette);
free(_verbPalette);
free(_palManipPalette);
free(_palManipIntermediatePal);
free(_objectStateTable);
free(_objectRoomTable);
free(_objectOwnerTable);
free(_inventory);
free(_verbs);
free(_objs);
free(_roomVars);
free(_scummVars);
free(_bitVars);
free(_newNames);
free(_classData);
free(_arraySlot);
free(_compositeBuf);
free(_hercCGAScaleBuf);
free(_16BitPalette);
if (_macScreen) {
_macScreen->free();
delete _macScreen;
}
if (_macIndy3TextBox) {
_macIndy3TextBox->free();
delete _macIndy3TextBox;
}
#ifndef DISABLE_TOWNS_DUAL_LAYER_MODE
delete _townsScreen;
#ifdef USE_RGB_COLOR
delete _cjkFont;
#endif
#endif
delete _res;
delete _gdi;
}
ScummEngine_v5::ScummEngine_v5(OSystem *syst, const DetectorResult &dr)
: ScummEngine(syst, dr) {
// All "classic" games (V5 and older) encrypted their data files
// with exception of the GF_OLD256 games and the PC-Engine version
// of Loom.
if (!(_game.features & GF_OLD256))
_game.features |= GF_USE_KEY;
resetCursors();
// Setup flashlight
memset(&_flashlight, 0, sizeof(_flashlight));
_flashlight.xStrips = 7;
_flashlight.yStrips = 7;
_flashlight.buffer = nullptr;
memset(_saveLoadVarsFilename, 0, sizeof(_saveLoadVarsFilename));
_resultVarNumber = 0;
}
ScummEngine_v4::ScummEngine_v4(OSystem *syst, const DetectorResult &dr)
: ScummEngine_v5(syst, dr) {
_resourceHeaderSize = 6;
_game.features |= GF_SMALL_HEADER;
}
ScummEngine_v3::ScummEngine_v3(OSystem *syst, const DetectorResult &dr)
: ScummEngine_v4(syst, dr) {
// All v3 and older games only used 16 colors with exception of the GF_OLD256 games.
if (!(_game.features & GF_OLD256))
_game.features |= GF_16COLOR;
}
ScummEngine_v3old::ScummEngine_v3old(OSystem *syst, const DetectorResult &dr)
: ScummEngine_v3(syst, dr) {
_resourceHeaderSize = 4;
_game.features |= GF_OLD_BUNDLE;
}
ScummEngine_v2::ScummEngine_v2(OSystem *syst, const DetectorResult &dr)
: ScummEngine_v3old(syst, dr) {
_inventoryOffset = 0;
_flashlight.xStrips = 6;
_flashlight.yStrips = 4;
VAR_SENTENCE_VERB = 0xFF;
VAR_SENTENCE_OBJECT1 = 0xFF;
VAR_SENTENCE_OBJECT2 = 0xFF;
VAR_SENTENCE_PREPOSITION = 0xFF;
VAR_BACKUP_VERB = 0xFF;
VAR_CLICK_AREA = 0xFF;
VAR_CLICK_VERB = 0xFF;
VAR_CLICK_OBJECT = 0xFF;
}
ScummEngine_v0::ScummEngine_v0(OSystem *syst, const DetectorResult &dr)
: ScummEngine_v2(syst, dr) {
_drawDemo = false;
_currentMode = 0;
_currentLights = 0;
_activeVerb = kVerbNone;
_activeObject = 0;
_activeObject2 = 0;
_cmdVerb = kVerbNone;
_cmdObject = 0;
_cmdObject2 = 0;
VAR_ACTIVE_OBJECT2 = 0xFF;
VAR_IS_SOUND_RUNNING = 0xFF;
VAR_ACTIVE_VERB = 0xFF;
DelayReset();
if (strcmp(dr.fp.pattern, "maniacdemo.d64") == 0 )
_game.features |= GF_DEMO;
}
void ScummEngine_v0::DelayReset() {
_V0Delay._screenScroll = false;
_V0Delay._objectRedrawCount = 0;
_V0Delay._objectStripRedrawCount = 0;
_V0Delay._actorRedrawCount = 0;
_V0Delay._actorLimbRedrawDrawCount = 0;
}
int ScummEngine_v0::DelayCalculateDelta() {
float Time = 0;
// These values are made up, based on trial/error with visual inspection against WinVice
// If anyone feels inclined, the routines in the original engine could be profiled
// and these values changed accordindly.
Time += _V0Delay._objectRedrawCount * 7;
Time += _V0Delay._objectStripRedrawCount * 0.6;
Time += _V0Delay._actorRedrawCount * 2.0;
Time += _V0Delay._actorLimbRedrawDrawCount * 0.3;
if (_V0Delay._screenScroll)
Time += 3.6f;
DelayReset();
return floor(Time + 0.5);
}
ScummEngine_v6::ScummEngine_v6(OSystem *syst, const DetectorResult &dr)
: ScummEngine(syst, dr) {
_blastObjectQueuePos = 0;
for (uint i = 0; i < ARRAYSIZE(_blastObjectQueue); i++) {
_blastObjectQueue[i].clear();
}
memset(_akosQueue, 0, sizeof(_akosQueue));
_akosQueuePos = 0;
_curActor = 0;
_curVerb = 0;
_curVerbSlot = 0;
_forcedWaitForMessage = false;
_skipVideo = false;
VAR_VIDEONAME = 0xFF;
VAR_RANDOM_NR = 0xFF;
VAR_STRING2DRAW = 0xFF;
VAR_TIMEDATE_YEAR = 0xFF;
VAR_TIMEDATE_MONTH = 0xFF;
VAR_TIMEDATE_DAY = 0xFF;
VAR_TIMEDATE_HOUR = 0xFF;
VAR_TIMEDATE_MINUTE = 0xFF;
VAR_TIMEDATE_SECOND = 0xFF;
}
ScummEngine_v60he::ScummEngine_v60he(OSystem *syst, const DetectorResult &dr)
: ScummEngine_v6(syst, dr) {
memset(_hInFileTable, 0, sizeof(_hInFileTable));
memset(_hOutFileTable, 0, sizeof(_hOutFileTable));
_actorClipOverride.top = 0;
_actorClipOverride.bottom = 480;
_actorClipOverride.left = 0;
_actorClipOverride.right = 640;
memset(_heTimers, 0, sizeof(_heTimers));
if (_game.heversion >= 61)
_game.features |= GF_NEW_COSTUMES;
}
ScummEngine_v60he::~ScummEngine_v60he() {
for (int i = 0; i < 17; ++i) {
delete _hInFileTable[i];
delete _hOutFileTable[i];
}
}
ScummEngine_v70he::ScummEngine_v70he(OSystem *syst, const DetectorResult &dr)
: ScummEngine_v60he(syst, dr) {
if (_game.platform == Common::kPlatformMacintosh && (_game.heversion >= 72 && _game.heversion <= 74))
_resExtractor = new MacResExtractor(this);
else
_resExtractor = new Win32ResExtractor(this);
_heV7DiskOffsets = nullptr;
_heV7RoomOffsets = nullptr;
_heV7RoomIntOffsets = nullptr;
_heSndSoundId = 0;
_heSndOffset = 0;
_heSndChannel = 0;
_heSndFlags = 0;
_heSndSoundFreq = 0;
_heSndPan = 0;
_heSndVol = 0;
_numStoredFlObjects = 0;
_storedFlObjects = (ObjectData *)calloc(100, sizeof(ObjectData));
VAR_NUM_SOUND_CHANNELS = 0xFF;
}
ScummEngine_v70he::~ScummEngine_v70he() {
delete _resExtractor;
free(_heV7DiskOffsets);
free(_heV7RoomOffsets);
free(_heV7RoomIntOffsets);
free(_storedFlObjects);
}
#ifdef ENABLE_HE
ScummEngine_v71he::ScummEngine_v71he(OSystem *syst, const DetectorResult &dr)
: ScummEngine_v70he(syst, dr) {
_auxBlocksNum = 0;
for (uint i = 0; i < ARRAYSIZE(_auxBlocks); i++) {
_auxBlocks[i].clear();
}
_auxEntriesNum = 0;
memset(_auxEntries, 0, sizeof(_auxEntries));
_wiz = new Wiz(this);
_skipProcessActors = 0;
VAR_WIZ_TCOLOR = 0xFF;
}
ScummEngine_v71he::~ScummEngine_v71he() {
delete _wiz;
}
ScummEngine_v72he::ScummEngine_v72he(OSystem *syst, const DetectorResult &dr)
: ScummEngine_v71he(syst, dr) {
VAR_NUM_ROOMS = 0xFF;
VAR_NUM_SCRIPTS = 0xFF;
VAR_NUM_SOUNDS = 0xFF;
VAR_NUM_COSTUMES = 0xFF;
VAR_NUM_IMAGES = 0xFF;
VAR_NUM_CHARSETS = 0xFF;
VAR_SOUND_ENABLED = 0xFF;
VAR_POLYGONS_ONLY = 0xFF;
VAR_MOUSE_STATE = 0xFF;
VAR_PLATFORM = 0xFF;
}
ScummEngine_v80he::ScummEngine_v80he(OSystem *syst, const DetectorResult &dr)
: ScummEngine_v72he(syst, dr) {
_heSndResId = 0;
_curSndId = 0;
_sndPtrOffs = 0;
_sndTmrOffs = 0;
_sndDataSize = 0;
VAR_PLATFORM_VERSION = 0xFF;
VAR_CURRENT_CHARSET = 0xFF;
VAR_KEY_STATE = 0xFF;
VAR_COLOR_DEPTH = 0xFF;
}
ScummEngine_v90he::ScummEngine_v90he(OSystem *syst, const DetectorResult &dr)
: ScummEngine_v80he(syst, dr) {
_moviePlay = new MoviePlayer(this, _mixer);
_sprite = new Sprite(this);
memset(_videoParams.filename, 0, sizeof(_videoParams.filename));
_videoParams.status = 0;
_videoParams.flags = 0;
_videoParams.number = 0;
_videoParams.wizResNum = 0;
#ifdef USE_ENET
/* Online stuff for compatable HE games */
_net = 0;
if (_game.id == GID_FOOTBALL || _game.id == GID_BASEBALL2001 || _game.id == GID_FOOTBALL2002 ||
_game.id == GID_MOONBASE) {
_net = new Net(this);
}
#ifdef USE_LIBCURL
_lobby = 0;
if (_game.id == GID_FOOTBALL || _game.id == GID_BASEBALL2001)
_lobby = new Lobby(this);
#endif
#endif
VAR_NUM_SPRITE_GROUPS = 0xFF;
VAR_NUM_SPRITES = 0xFF;
VAR_NUM_PALETTES = 0xFF;
VAR_NUM_UNK = 0xFF;
VAR_U32_VERSION = 0xFF;
VAR_U32_ARRAY_UNK = 0xFF;
}
ScummEngine_v90he::~ScummEngine_v90he() {
delete _moviePlay;
delete _sprite;
#ifdef USE_ENET
delete _net;
#ifdef USE_LIBCURL
delete _lobby;
#endif
#endif
if (_game.heversion >= 98) {
delete _logicHE;
}
if (_game.heversion >= 99) {
free(_hePalettes);
}
}
ScummEngine_v100he::ScummEngine_v100he(OSystem *syst, const DetectorResult &dr) : ScummEngine_v99he(syst, dr) {
/* Moonbase stuff */
_moonbase = 0;
if (_game.id == GID_MOONBASE)
_moonbase = new Moonbase(this);
VAR_U32_USER_VAR_A = 0xFF;
VAR_U32_USER_VAR_B = 0xFF;
VAR_U32_USER_VAR_C = 0xFF;
VAR_U32_USER_VAR_D = 0xFF;
VAR_U32_USER_VAR_E = 0xFF;
VAR_U32_USER_VAR_F = 0xFF;
}
ScummEngine_v100he::~ScummEngine_v100he() {
delete _moonbase;
}
ScummEngine_vCUPhe::ScummEngine_vCUPhe(OSystem *syst, const DetectorResult &dr) : Engine(syst){
_syst = syst;
_game = dr.game;
_filenamePattern = dr.fp;
_cupPlayer = new CUP_Player(syst, this, _mixer);
}
ScummEngine_vCUPhe::~ScummEngine_vCUPhe() {
delete _cupPlayer;
}
Common::Error ScummEngine_vCUPhe::run() {
initGraphics(CUP_Player::kDefaultVideoWidth, CUP_Player::kDefaultVideoHeight);
if (_cupPlayer->open(_filenamePattern.pattern)) {
_cupPlayer->play();
_cupPlayer->close();
}
return Common::kNoError;
}
void ScummEngine_vCUPhe::parseEvents() {
Common::Event event;
while (_eventMan->pollEvent(event)) {
#if 0
switch (event.type) {
default:
break;
}
#endif
}
}
#endif
#ifdef ENABLE_SCUMM_7_8
ScummEngine_v7::ScummEngine_v7(OSystem *syst, const DetectorResult &dr)
: ScummEngine_v6(syst, dr) {
_blastTextQueuePos = 0;
for (uint i = 0; i < ARRAYSIZE(_blastTextQueue); i++) {
_blastTextQueue[i].clear();
}
_verbLineSpacing = 10;
_smushFrameRate = 0;
_smushVideoShouldFinish = false;
_smushActive = false;
_smixer = NULL;
_splayer = NULL;
_existLanguageFile = false;
_languageBuffer = NULL;
_languageIndex = NULL;
clearSubtitleQueue();
_textV7 = NULL;
_newTextRenderStyle = (_game.version == 8 || _language == Common::JA_JPN || _language == Common::KO_KOR || _language == Common::ZH_TWN);
_defaultTextClipRect = Common::Rect(_screenWidth, _screenHeight);
_wrappedTextClipRect = _newTextRenderStyle ? Common::Rect(10, 10, _screenWidth - 10, _screenHeight - 10) : Common::Rect(_screenWidth, _screenHeight);
_guiStringTransBuff = new byte[512];
_game.features |= GF_NEW_COSTUMES;
}
ScummEngine_v7::~ScummEngine_v7() {
if (_splayer) {
_splayer->release();
delete _splayer;
}
delete _insane;
delete _textV7;
delete[] _guiStringTransBuff;
free(_languageBuffer);
free(_languageIndex);
}
ScummEngine_v8::ScummEngine_v8(OSystem *syst, const DetectorResult &dr)
: ScummEngine_v7(syst, dr) {
_objectIDMap = 0;
_keyScriptKey = 0;
_keyScriptNo = 0;
VAR_LANGUAGE = 0xFF;
}
ScummEngine_v8::~ScummEngine_v8() {
delete[] _objectIDMap;
}
#endif
#pragma mark -
#pragma mark --- Initialization ---
#pragma mark -
Common::Error ScummEngine::init() {
const Common::FSNode gameDataDir(ConfMan.get("path"));
for (uint i = 0; ruScummPatcherTable[i].patcherName; i++) {
if (ruScummPatcherTable[i].gameid == _game.id && (_game.variant == nullptr || strcmp(_game.variant, ruScummPatcherTable[i].variant) == 0)) {
Common::File *f = new Common::File();
if (f->open(ruScummPatcherTable[i].patcherName)) {
Common::Archive *patcher = Common::ClickteamInstaller::openPatch(f, true, true, &SearchMan, DisposeAfterUse::YES);
if (patcher) {
SearchMan.add("ruscumm", patcher, 3);
break;
}
}
delete f;
}
}
ConfMan.registerDefault("original_gui", true);
if (ConfMan.hasKey("original_gui", _targetName)) {
_useOriginalGUI = ConfMan.getBool("original_gui");
}
_enableEnhancements = ConfMan.getBool("enable_enhancements");
_enableAudioOverride = ConfMan.getBool("audio_override");
// Add default file directories.
if (((_game.platform == Common::kPlatformAmiga) || (_game.platform == Common::kPlatformAtariST)) && (_game.version <= 4)) {
// This is for the Amiga version of Indy3/Loom/Maniac/Zak
SearchMan.addSubDirectoryMatching(gameDataDir, "rooms");
}
if ((_game.platform == Common::kPlatformMacintosh) && (_game.version == 3)) {
// This is for the Mac version of Indy3/Loom
SearchMan.addSubDirectoryMatching(gameDataDir, "rooms 1");
SearchMan.addSubDirectoryMatching(gameDataDir, "rooms 2");
SearchMan.addSubDirectoryMatching(gameDataDir, "rooms 3");
}
#ifdef ENABLE_SCUMM_7_8
#ifdef MACOSX
if (_game.version == 8 && !memcmp(gameDataDir.getPath().c_str(), "/Volumes/MONKEY3_", 17)) {
// Special case for COMI on macOS. The mount points on macOS depend
// on the volume name. Hence if playing from CD, we'd get a problem.
// So if loading of a resource file fails, we fall back to the (fixed)
// CD mount points (/Volumes/MONKEY3_1 and /Volumes/MONKEY3_2).
//
// This check for whether we play from CD is very crude, though.
SearchMan.addSubDirectoryMatching(Common::FSNode("/"), "Volumes/MONKEY3_1/RESOURCE");
SearchMan.addSubDirectoryMatching(Common::FSNode("/"), "Volumes/MONKEY3_2");
SearchMan.addSubDirectoryMatching(Common::FSNode("/"), "Volumes/MONKEY3_2/RESOURCE");
} else
#endif
if (_game.version == 8)
// This is for COMI
SearchMan.addSubDirectoryMatching(gameDataDir, "resource");
if (_game.version == 7) {
// This is for Full Throttle & The Dig
SearchMan.addSubDirectoryMatching(gameDataDir, "video");
SearchMan.addSubDirectoryMatching(gameDataDir, "data");
}
#endif
// Extra directories needed for the Steam versions
if (_filenamePattern.genMethod == kGenDiskNumSteam || _filenamePattern.genMethod == kGenRoomNumSteam) {
if (_game.platform == Common::kPlatformWindows) {
switch (_game.id) {
case GID_INDY3 :
SearchMan.addSubDirectoryMatching(gameDataDir, "indy3");
break;
case GID_INDY4 :
SearchMan.addSubDirectoryMatching(gameDataDir, "atlantis");
break;
case GID_LOOM :
SearchMan.addSubDirectoryMatching(gameDataDir, "loom");
break;
#ifdef ENABLE_SCUMM_7_8
case GID_DIG :
SearchMan.addSubDirectoryMatching(gameDataDir, "dig");
SearchMan.addSubDirectoryMatching(gameDataDir, "dig/video");
break;
#endif
default:
break;
}
} else {
SearchMan.addSubDirectoryMatching(gameDataDir, "Contents");
SearchMan.addSubDirectoryMatching(gameDataDir, "Contents/MacOS");
SearchMan.addSubDirectoryMatching(gameDataDir, "Contents/Resources");
SearchMan.addSubDirectoryMatching(gameDataDir, "Contents/Resources/video");
}
}
// The kGenUnchanged method is only used for 'container files', i.e. files
// that contain the real game files bundled together in an archive format.
// This is the case of the NES, v0 and Mac versions of certain games.
// Note: All of these can also occur in 'extracted' form, in which case they
// are treated like any other SCUMM game.
if (_filenamePattern.genMethod == kGenUnchanged) {
if (_game.platform == Common::kPlatformNES) {
// We read data directly from NES ROM instead of extracting it with
// external tool
assert(_game.id == GID_MANIAC);
_fileHandle = new ScummNESFile();
_containerFile = _filenamePattern.pattern;
_filenamePattern.pattern = "%.2d.LFL";
_filenamePattern.genMethod = kGenRoomNum;
} else if (_game.platform == Common::kPlatformApple2GS) {
// Read data from Apple II disk images.
const char *tmpBuf1, *tmpBuf2;
assert(_game.id == GID_MANIAC);
tmpBuf1 = "maniac1.dsk";
tmpBuf2 = "maniac2.dsk";
_fileHandle = new ScummDiskImage(tmpBuf1, tmpBuf2, _game);
_containerFile = tmpBuf1;
_filenamePattern.pattern = "%.2d.LFL";
_filenamePattern.genMethod = kGenRoomNum;
} else if (_game.platform == Common::kPlatformC64) {
// Read data from C64 disk images.
const char *tmpBuf1, *tmpBuf2;
assert(_game.id == GID_MANIAC || _game.id == GID_ZAK);
if (_game.id == GID_MANIAC) {
if (_game.features & GF_DEMO) {
tmpBuf1 = "maniacdemo.d64";
tmpBuf2 = "maniacdemo.d64";
} else {
tmpBuf1 = "maniac1.d64";
tmpBuf2 = "maniac2.d64";
}
} else {
tmpBuf1 = "zak1.d64";
tmpBuf2 = "zak2.d64";
}
_fileHandle = new ScummDiskImage(tmpBuf1, tmpBuf2, _game);
_containerFile = tmpBuf1;
_filenamePattern.pattern = "%.2d.LFL";
_filenamePattern.genMethod = kGenRoomNum;
} else if (_game.platform == Common::kPlatformMacintosh) {
// The mac versions of Indy4, Sam&Max, DOTT, FT and The Dig used a
// special meta (container) file format to store the actual SCUMM data
// files. The rescumm utility used to be used to extract those files.
// While that is still possible, we now support reading those files
// directly. The first step is to check whether one of them is present
// (we do that here); the rest is handled by the ScummFile class and
// code in openResourceFile() (and in the Sound class, for MONSTER.SOU
// handling).
assert(_game.version >= 5 && _game.heversion == 0);
_fileHandle = new ScummFile();
_containerFile = _filenamePattern.pattern;
// We now have to determine the correct _filenamePattern. To do this
// we simply hardcode the possibilities.
const char *p1 = nullptr, *p2 = nullptr;
switch (_game.id) {
case GID_INDY4:
p1 = "atlantis.%03d";
break;
case GID_TENTACLE:
p1 = "tentacle.%03d";
p2 = "dottdemo.%03d";
break;
case GID_SAMNMAX:
p1 = "samnmax.%03d";
p2 = "samdemo.%03d";
break;
case GID_FT:
p1 = "ft.la%d";
p2 = "ftdemo.la%d";
break;
case GID_DIG:
p1 = "dig.la%d";
break;
default:
break;
}
// Test which file name to use
_filenamePattern.genMethod = kGenDiskNum;
if (!_fileHandle->open(_containerFile))
error("Couldn't open container file '%s'", _containerFile.c_str());
if ((_filenamePattern.pattern = p1) && _fileHandle->openSubFile(generateFilename(0))) {
// Found regular version
} else if ((_filenamePattern.pattern = p2) && _fileHandle->openSubFile(generateFilename(0))) {
// Found demo
_game.features |= GF_DEMO;
} else
error("Couldn't find known subfile inside container file '%s'", _containerFile.c_str());
_fileHandle->close();
} else {
error("kGenUnchanged used with unsupported platform");
}
} else {
if (_filenamePattern.genMethod == kGenDiskNumSteam || _filenamePattern.genMethod == kGenRoomNumSteam) {
// Steam game versions have the index file embedded in the main executable
const SteamIndexFile *indexFile = lookUpSteamIndexFile(_filenamePattern.pattern, _game.platform);
if (!indexFile || indexFile->id != _game.id) {
error("Couldn't find index file description for Steam version");
} else {
_fileHandle = new ScummSteamFile(*indexFile);
}
} else {
// Regular access, no container file involved
_fileHandle = new ScummFile();
}
}
// Steam Win and Mac versions share the same DOS data files. We show Windows or Mac
// for the platform the detector, but internally we force the platform to DOS, so that
// the code for handling the original DOS data files is used.
if (_filenamePattern.genMethod == kGenDiskNumSteam || _filenamePattern.genMethod == kGenRoomNumSteam)
_game.platform = Common::kPlatformDOS;
// Load CJK font, if present
// Load it earlier so _useCJKMode variable could be set
loadCJKFont();
Common::String macResourceFile;
if (_game.platform == Common::kPlatformMacintosh) {
Common::MacResManager resource;
// \xAA is a trademark glyph in Mac OS Roman. We try that, but
// also the Windows version, the UTF-8 version, and just plain
// without in case the file system can't handle exotic
// characters like that.
if (_game.id == GID_INDY3) {
static const char *indyFileNames[] = {
"Indy\xAA",
"Indy\x99",
"Indy\xE2\x84\xA2",
"Indy"
};
for (int i = 0; i < ARRAYSIZE(indyFileNames); i++) {
if (resource.exists(indyFileNames[i])) {
macResourceFile = indyFileNames[i];
_textSurfaceMultiplier = 2;
_macScreen = new Graphics::Surface();
_macScreen->create(640, 400, Graphics::PixelFormat::createFormatCLUT8());
_macIndy3TextBox = new Graphics::Surface();
_macIndy3TextBox->create(448, 47, Graphics::PixelFormat::createFormatCLUT8());
break;
}
}
if (macResourceFile.empty()) {
GUI::MessageDialog dialog(_(
"Could not find the 'Indy' Macintosh executable. High-resolution fonts will\n"
"be disabled."), _("OK"));
dialog.runModal();
}
} else if (_game.id == GID_LOOM) {
static const char *loomFileNames[] = {
"Loom\xAA",
"Loom\x99",
"Loom\xE2\x84\xA2",
"Loom"
};
for (int i = 0; i < ARRAYSIZE(loomFileNames); i++) {
if (resource.exists(loomFileNames[i])) {
macResourceFile = loomFileNames[i];
_textSurfaceMultiplier = 2;
_macScreen = new Graphics::Surface();
_macScreen->create(640, 400, Graphics::PixelFormat::createFormatCLUT8());
break;
}
}
if (macResourceFile.empty()) {
GUI::MessageDialog dialog(_(
"Could not find the 'Loom' Macintosh executable. Music and high-resolution\n"
"versions of font and cursor will be disabled."), _("OK"));
dialog.runModal();
}
} else if (_game.id == GID_MONKEY) {
// Try both with and without underscore in the
// filename, because some tools (e.g. hfsutils) may
// turn the space into an underscore.
static const char *monkeyIslandFileNames[] = {
"Monkey Island",
"Monkey_Island"
};
for (int i = 0; i < ARRAYSIZE(monkeyIslandFileNames); i++) {
if (resource.exists(monkeyIslandFileNames[i])) {
macResourceFile = monkeyIslandFileNames[i];
}
}
if (macResourceFile.empty()) {
GUI::MessageDialog dialog(_(
"Could not find the 'Monkey Island' Macintosh executable to read the\n"
"instruments from. Music will be disabled."), _("OK"));
dialog.runModal();
}
}
if (!_macScreen && _renderMode == Common::kRenderMacintoshBW) {
_renderMode = Common::kRenderDefault;
}
}
// Initialize backend
if (_renderMode == Common::kRenderHercA || _renderMode == Common::kRenderHercG) {
initGraphics(kHercWidth, kHercHeight);
} else if (_renderMode == Common::kRenderCGA_BW || (_renderMode == Common::kRenderEGA && _supportsEGADithering)) {
initGraphics(_screenWidth * 2, _screenHeight * 2);
} else {
int screenWidth = _screenWidth;
int screenHeight = _screenHeight;
if (_useCJKMode || _macScreen) {
// CJK FT and DIG use usual NUT fonts, not FM-TOWNS ROM, so
// there is no text surface for them. This takes that into account
screenWidth *= _textSurfaceMultiplier;
screenHeight *= _textSurfaceMultiplier;
}
if (_game.features & GF_16BIT_COLOR
#ifndef DISABLE_TOWNS_DUAL_LAYER_MODE
|| _game.platform == Common::kPlatformFMTowns
#endif
) {
#ifdef USE_RGB_COLOR
_outputPixelFormat = Graphics::PixelFormat(2, 5, 5, 5, 0, 10, 5, 0, 0);
if (_game.platform != Common::kPlatformFMTowns && _game.platform != Common::kPlatformPCEngine) {
initGraphics(screenWidth, screenHeight, &_outputPixelFormat);
if (_outputPixelFormat != _system->getScreenFormat())
return Common::kUnsupportedColorMode;
} else {
Common::List<Graphics::PixelFormat> tryModes = _system->getSupportedFormats();
for (Common::List<Graphics::PixelFormat>::iterator g = tryModes.begin(); g != tryModes.end(); ++g) {
if (g->bytesPerPixel != 2 || g->aBits()) {
g = tryModes.reverse_erase(g);
} else if (*g == _outputPixelFormat) {
tryModes.clear();
tryModes.push_back(_outputPixelFormat);
break;
}
}
initGraphics(screenWidth, screenHeight, tryModes);
if (_system->getScreenFormat().bytesPerPixel != 2)
return Common::kUnsupportedColorMode;
}
#else
if (_game.platform == Common::kPlatformFMTowns && _game.version == 3) {
warning("Starting game without the required 16bit color support.\nYou may experience color glitches");
initGraphics(screenWidth, screenHeight);
} else {
return Common::Error(Common::kUnsupportedColorMode, "16bit color support is required for this game");
}
#endif
} else {
#ifdef DISABLE_TOWNS_DUAL_LAYER_MODE
if (_game.platform == Common::kPlatformFMTowns && _game.version == 5)
return Common::Error(Common::kUnsupportedColorMode, "This game requires dual graphics layer support which is disabled in this build");
#endif
initGraphics(screenWidth, screenHeight);
if (_game.platform == Common::kPlatformNES)
_system->fillScreen(0x1d);
}
}
#ifdef ENABLE_HE
Localizer *loc = new Localizer();
if (!loc->isValid())
delete loc;
else
_localizer = loc;
#endif
_outputPixelFormat = _system->getScreenFormat();
setupScumm(macResourceFile);
readIndexFile();
// Create the debugger now that _numVariables has been set
setDebugger(new ScummDebugger(this));
Common::Keymapper *keymapper = _system->getEventManager()->getKeymapper();
_insaneKeymap = keymapper->getKeymap(insaneKeymapId);
if (_insaneKeymap)
_insaneKeymap->setEnabled(false);
resetScumm();
resetScummVars();
if (_game.version >= 5 && _game.version <= 7 && _game.id != GID_DIG) {
_sound->setupSound();
// In case of talkie edition without sfx file, enable subtitles
if (!_sound->hasSfxFile() && !ConfMan.getBool("subtitles"))
ConfMan.setBool("subtitles", true);
}
// While most games set their own default talkspeed at start-up,
// some don't, so let's preventively set a default one.
if (!ConfMan.hasKey("talkspeed", _targetName))
setTalkSpeed(_defaultTextSpeed);
syncSoundSettings();
return Common::kNoError;
}
void ScummEngine::setupScumm(const Common::String &macResourceFile) {
Common::String macInstrumentFile;
Common::String macFontFile;
if (_game.platform == Common::kPlatformMacintosh) {
if (_game.id == GID_INDY3) {
macFontFile = macResourceFile;
} if (_game.id == GID_LOOM) {
macInstrumentFile = macResourceFile;
macFontFile = macResourceFile;
_macCursorFile = macResourceFile;
} else if (_game.id == GID_MONKEY) {
macInstrumentFile = macResourceFile;
}
}
// Sync the voice mode options from the outside world (the ScummVM audio options tab)
if (_game.version >= 5 && _game.version <= 8) {
if (ConfMan.hasKey("subtitles", _targetName) && ConfMan.hasKey("speech_mute", _targetName)) {
bool speechMute = ConfMan.getBool("speech_mute", _targetName);
bool subtitles = ConfMan.getBool("subtitles", _targetName);
int resultingVoiceMode = 2; // Subtitles only
if (!speechMute && !subtitles) { // Voice only
resultingVoiceMode = 0;
} else if (!speechMute && subtitles) { // Text and voice
resultingVoiceMode = 1;
}
ConfMan.setInt("original_gui_text_status", resultingVoiceMode);
ConfMan.flushToDisk();
syncSoundSettings();
}
}
// On some systems it's not safe to run CD audio games from the CD.
if (_game.features & GF_AUDIOTRACKS && !Common::File::exists("CDDA.SOU")) {
uint track;
// Usually we check if track 1 is present, but the FM Towns demos use
// different ones.
if (strcmp(_game.gameid, "indyzak") == 0) {
// Has only track 17 and 18
track = 17;
} else if (strcmp(_game.gameid, "zakloom") == 0) {
// Has only track 15 and 16
track = 15;
} else
track = 1;
// The Ultimate Talkie version of Monkey Island 1 provides an automatic
// fallback with MIDI music when CD tracks are not found.
if (!existExtractedCDAudioFiles(track)
&& !isDataAndCDAudioReadFromSameCD()
&& !(_game.id == GID_MONKEY && _game.features & GF_ULTIMATE_TALKIE)) {
warnMissingExtractedCDAudio();
}
_system->getAudioCDManager()->open();
}
bool useReplacementAudioTracks = (_game.id == GID_LOOM && !(_game.features & GF_AUDIOTRACKS));
if (useReplacementAudioTracks) {
_system->getAudioCDManager()->open();
}
// Create the sound manager
if (_game.heversion > 0)
_sound = new SoundHE(this, _mixer);
else
_sound = new Sound(this, _mixer, useReplacementAudioTracks);
// Setup the music engine
setupMusic(_game.midi, macInstrumentFile);
// Load localization data, if present
loadLanguageBundle();
// Create the charset renderer
setupCharsetRenderer(macFontFile);
// Create and clear the text surface
_textSurface.create(_screenWidth * _textSurfaceMultiplier, _screenHeight * _textSurfaceMultiplier, Graphics::PixelFormat::createFormatCLUT8());
clearTextSurface();
// Create the costume renderer
setupCostumeRenderer();
// Load game from specified slot, if any
if (ConfMan.hasKey("save_slot")) {
requestLoad(ConfMan.getInt("save_slot"));
} else if (!ConfMan.hasKey("boot_param") && _game.id == GID_LOOM && _game.platform == Common::kPlatformFMTowns) {
// In case we run the Loom FM-Towns version and have no boot parameter
// nor start save game supplied we will show our own custom difficulty
// selection dialog, since the original does not have any.
LoomTownsDifficultyDialog difficultyDialog;
runDialog(difficultyDialog);
int difficulty = difficultyDialog.getSelectedDifficulty();
if (difficulty != -1)
_bootParam = difficulty;
}
_res->allocResTypeData(rtBuffer, 0, 10, kDynamicResTypeMode);
setupScummVars();
setupOpcodes();
if (_game.version == 8)
_numActors = 80;
else if (_game.version == 7)
_numActors = 30;
else if (_game.id == GID_SAMNMAX)
_numActors = 30;
else if (_game.id == GID_MANIAC)
_numActors = 25;
else if (_game.heversion >= 80)
_numActors = 62;
else if (_game.heversion >= 72)
_numActors = 30;
else
_numActors = 13;
if (_game.version >= 7)
OF_OWNER_ROOM = 0xFF;
else
OF_OWNER_ROOM = 0x0F;
if (!_copyProtection && _game.id == GID_INDY4 && _bootParam == 0) {
_bootParam = -7873;
}
// This boot param does not exist in the DOS version, but skips straight
// to the difficulty selection screen in the Mac versions. (One of them
// didn't show the difficulty selection screen at all, but we patch the
// boot script to enable that.)
if (!_copyProtection && _game.id == GID_MONKEY2 && _game.platform == Common::kPlatformMacintosh && _bootParam == 0) {
_bootParam = -7873;
}
// Skip the sound pre-loading
if (_game.id == GID_SAMNMAX && _bootParam == 0 && _enableEnhancements) {
_bootParam = -1;
}
if (_game.version == 8 && (_language != Common::EN_ANY && _language != Common::EN_GRB && _language != Common::EN_USA)) {
ConfMan.registerDefault("enable_song", true);
if (ConfMan.hasKey("enable_song", _targetName)) {
_enableCOMISong = ConfMan.getBool("enable_song");
}
}
#ifndef ATARI
int maxHeapThreshold = -1;
if (_game.features & GF_16BIT_COLOR) {
// 16bit color games require double the memory, due to increased resource sizes.
maxHeapThreshold = 12 * 1024 * 1024;
} else if (_game.features & GF_NEW_COSTUMES) {
// Since the new costumes are very big, we increase the heap limit, to avoid having
// to constantly reload stuff from the data files.
maxHeapThreshold = 6 * 1024 * 1024;
} else {
maxHeapThreshold = 550000;
}
_res->setHeapThreshold(400000, maxHeapThreshold);
#else
// RAM is cheap, disk I/O isn't... helps with retaining the resources in COMI and similar
_res->setHeapThreshold(16 * 1024 * 1024, 32 * 1024 * 1024);
#endif
free(_compositeBuf);
_compositeBuf = (byte *)malloc(_screenWidth * _textSurfaceMultiplier * _screenHeight * _textSurfaceMultiplier * _outputPixelFormat.bytesPerPixel);
}
#ifdef ENABLE_SCUMM_7_8
void ScummEngine_v7::setupScumm(const Common::String &macResourceFile) {
// The object line toggle is always synchronized from the main game to
// our internal Game Options; at startup we do the opposite, since an user
// might change the toggle just before starting up the game...
if (_game.version == 8) {
if (ConfMan.hasKey("original_gui_object_labels", _targetName) &&
ConfMan.hasKey("object_labels", _targetName)) {
ConfMan.setInt("original_gui_object_labels", ConfMan.getBool("object_labels") ? 1 : 0);
}
}
// This is just an initialization, most SMUSH videos do have
// their own framerate value embedded in their ANIM header...
_smushFrameRate = (_game.id == GID_FT) ? 10 : 12;
ScummEngine::setupScumm(macResourceFile);
// Check if we are dealing with old resource files compressed with the ScummVM tools
bool filesAreCompressed = false;
// COMI demo is excluded from the count since it appears it can't be compressed
// DIG demo uses raw VOC files for speech instead of a MONSTER.SOU file
if ((_game.id == GID_CMI || _game.id == GID_DIG) && !(_game.features & GF_DEMO)) {
BundleDirCache *ch = new BundleDirCache();
BundleMgr *bnd = new BundleMgr(ch);
filesAreCompressed |= bnd->isExtCompBun(_game.id);
delete bnd;
delete ch;
} else if (_game.id == GID_FT) {
filesAreCompressed |= _sound->isSfxFileCompressed();
}
int sampleRate = DIMUSE_BASE_SAMPLERATE;
ConfMan.registerDefault("dimuse_sample_rate", DIMUSE_BASE_SAMPLERATE);
if (ConfMan.hasKey("dimuse_sample_rate", _targetName)) {
// Only accept sample rates which are a multiple or submultiple of 22050, with
// lower and upper bounds set to what the internal mixer is currently able to achieve...
if ((ConfMan.getInt("dimuse_sample_rate") % (DIMUSE_BASE_SAMPLERATE / 2)) == 0 &&
(ConfMan.getInt("dimuse_sample_rate") >= DIMUSE_BASE_SAMPLERATE / 2) &&
(ConfMan.getInt("dimuse_sample_rate") <= DIMUSE_BASE_SAMPLERATE * 4)) {
sampleRate = ConfMan.getInt("dimuse_sample_rate");
}
}
bool lowLatencyMode = false;
ConfMan.registerDefault("dimuse_low_latency_mode", false);
if (ConfMan.hasKey("dimuse_low_latency_mode", _targetName)) {
lowLatencyMode = ConfMan.getBool("dimuse_low_latency_mode");
}
_musicEngine = _imuseDigital = new IMuseDigital(this, sampleRate, _mixer, &_resourceAccessMutex, lowLatencyMode);
if (filesAreCompressed) {
GUI::MessageDialog dialog(_(
"Audio files compressed with ScummVM Tools were detected; *.BUN/*.SOU\n"
"compression is not supported anymore for this game, audio will be disabled.\n"
"Please copy the game from the original media without compression."),
_("OK"));
dialog.runModal();
_imuseDigital->disableEngine();
}
// Create FT INSANE object
if (_game.id == GID_FT)
_insane = new Insane(this);
else
_insane = nullptr;
_splayer = new SmushPlayer(this, _imuseDigital, _insane);
initBanners();
}
#endif
void ScummEngine::setupCharsetRenderer(const Common::String &macFontFile) {
if (_game.version <= 2) {
if (_game.platform == Common::kPlatformNES)
_charset = new CharsetRendererNES(this);
else
_charset = new CharsetRendererV2(this, _language);
} else if (_game.version == 3) {
#ifdef USE_RGB_COLOR
if (_game.platform == Common::kPlatformPCEngine)
_charset = new CharsetRendererPCE(this);
else
#endif
if (_game.platform == Common::kPlatformFMTowns)
_charset = new CharsetRendererTownsV3(this);
else if (_game.platform == Common::kPlatformMacintosh && !macFontFile.empty())
_charset = new CharsetRendererMac(this, macFontFile);
else
_charset = new CharsetRendererV3(this);
#ifdef ENABLE_SCUMM_7_8
} else if (_game.version == 7) {
CharsetRendererV7 *c7 = new CharsetRendererV7(this);
_charset = c7;
createTextRenderer(c7);
} else if (_game.version == 8) {
CharsetRendererNut *c8 = new CharsetRendererNut(this);
_charset = c8;
createTextRenderer(c8);
#endif
} else {
#ifdef USE_RGB_COLOR
#ifndef DISABLE_TOWNS_DUAL_LAYER_MODE
if (_game.platform == Common::kPlatformFMTowns)
_charset = new CharsetRendererTownsClassic(this);
else
#endif
#endif
_charset = new CharsetRendererClassic(this);
}
}
void ScummEngine::setupCostumeRenderer() {
if (_game.features & GF_NEW_COSTUMES) {
_costumeRenderer = new AkosRenderer(this);
_costumeLoader = new AkosCostumeLoader(this);
} else if (_game.version == 0) {
_costumeRenderer = new V0CostumeRenderer(this);
_costumeLoader = new V0CostumeLoader(this);
} else if (_game.platform == Common::kPlatformNES) {
_costumeRenderer = new NESCostumeRenderer(this);
_costumeLoader = new NESCostumeLoader(this);
#ifdef USE_RGB_COLOR
} else if (_game.platform == Common::kPlatformPCEngine) {
_costumeRenderer = new PCEngineCostumeRenderer(this);
_costumeLoader = new ClassicCostumeLoader(this);
#endif
} else {
_costumeRenderer = new ClassicCostumeRenderer(this);
_costumeLoader = new ClassicCostumeLoader(this);
}
}
void ScummEngine::resetScumm() {
int i;
debug(9, "resetScumm");
#ifdef USE_RGB_COLOR
if (_game.features & GF_16BIT_COLOR
#ifndef DISABLE_TOWNS_DUAL_LAYER_MODE
|| (_game.platform == Common::kPlatformFMTowns)
#endif
)
_16BitPalette = (uint16 *)calloc(512, sizeof(uint16));
#endif
// Indy4 Amiga needs another palette map for the verb area.
if (_game.platform == Common::kPlatformAmiga && _game.id == GID_INDY4 && !_verbPalette)
_verbPalette = (uint8 *)calloc(256, 1);
#ifndef DISABLE_TOWNS_DUAL_LAYER_MODE
if (_game.platform == Common::kPlatformFMTowns) {
delete _townsScreen;
_scrollRequest = _scrollDeltaAdjust = 0;
_scrollDestOffset = _scrollTimer = 0;
_townsScreen = new TownsScreen(_system);
_townsScreen->setupLayer(0, 512, _screenHeight, _textSurfaceMultiplier, _textSurfaceMultiplier, (_outputPixelFormat.bytesPerPixel == 2) ? 32767 : 256);
_townsScreen->setupLayer(1, _screenWidth * _textSurfaceMultiplier, _screenHeight * _textSurfaceMultiplier, 1, 1, 16, _textPalette);
}
#endif
if (_macScreen) {
_macScreen->fillRect(Common::Rect(_macScreen->w, _macScreen->h), 0);
}
if (_macIndy3TextBox) {
_macIndy3TextBox->fillRect(Common::Rect(_macIndy3TextBox->w, _macIndy3TextBox->h), 0);
}
if (_game.version == 0) {
initScreens(8, 144);
} else if ((_game.id == GID_MANIAC) && (_game.version <= 1) && !(_game.platform == Common::kPlatformNES)) {
initScreens(16, 152);
} else if (_game.version >= 7 || _game.heversion >= 71) {
initScreens(0, _screenHeight);
} else {
initScreens(16, 144);
}
_palManipCounter = 0;
for (i = 0; i < 256; i++)
_roomPalette[i] = i;
resetPalette();
if (_game.version == 1) {
} else if (_game.features & GF_16COLOR) {
for (i = 0; i < 16; i++)
_shadowPalette[i] = i;
}
if (_game.version >= 4 && _game.version <= 7)
loadCharset(1);
if (_game.features & GF_OLD_BUNDLE)
loadCharset(0);
setShake(0);
_cursor.animate = 1;
// Allocate and Initialize actors
Actor::kInvalidBox = ((_game.features & GF_SMALL_HEADER) ? kOldInvalidBox : kNewInvalidBox);
_actors = new Actor * [_numActors];
_sortedActors = new Actor * [_numActors];
for (i = 0; i < _numActors; ++i) {
if (_game.version == 0)
_actors[i] = new Actor_v0(this, i);
else if (_game.version <= 2)
_actors[i] = new Actor_v2(this, i);
else if (_game.version == 3)
_actors[i] = new Actor_v3(this, i);
else if (_game.heversion != 0)
_actors[i] = new ActorHE(this, i);
else
_actors[i] = new Actor(this, i);
_actors[i]->initActor(-1);
// this is from IDB
if ((_game.version <= 1) || (_game.id == GID_MANIAC && (_game.features & GF_DEMO)))
_actors[i]->setActorCostume(i);
}
if (_game.id == GID_MANIAC && _game.version <= 1) {
resetV1ActorTalkColor();
} else if (_game.id == GID_MANIAC && _game.version == 2 && (_game.features & GF_DEMO)) {
// HACK Some palette changes needed for demo script
// in Maniac Mansion (Enhanced)
_actors[3]->setPalette(3, 1);
_actors[9]->_talkColor = 15;
_actors[10]->_talkColor = 7;
_actors[11]->_talkColor = 2;
_actors[13]->_talkColor = 5;
_actors[23]->_talkColor = 14;
}
vm.numNestedScripts = 0;
vm.cutSceneStackPointer = 0;
memset(vm.cutScenePtr, 0, sizeof(vm.cutScenePtr));
memset(vm.cutSceneData, 0, sizeof(vm.cutSceneData));
for (i = 0; i < _numVerbs; i++) {
_verbs[i].verbid = 0;
_verbs[i].curRect.right = _screenWidth - 1;
_verbs[i].oldRect.left = -1;
_verbs[i].type = 0;
_verbs[i].color = 2;
_verbs[i].hicolor = 0;
_verbs[i].charset_nr = 1;
_verbs[i].curmode = 0;
_verbs[i].saveid = 0;
_verbs[i].center = 0;
_verbs[i].key = 0;
}
if (_game.version >= 7) {
VAR(VAR_CAMERA_THRESHOLD_X) = 100;
VAR(VAR_CAMERA_THRESHOLD_Y) = 70;
VAR(VAR_CAMERA_ACCEL_X) = 100;
VAR(VAR_CAMERA_ACCEL_Y) = 100;
} else {
if (_game.platform == Common::kPlatformNES) {
camera._leftTrigger = 6; // 6
camera._rightTrigger = 21; // 25
} else {
camera._leftTrigger = 10;
camera._rightTrigger = (_game.heversion >= 71) ? 70 : 30;
}
camera._mode = 0;
}
camera._follows = 0;
_virtscr[0].xstart = 0;
_mouse.x = 104;
_mouse.y = 56;
_ENCD_offs = 0;
_EXCD_offs = 0;
_currentScript = 0xFF;
_sentenceNum = 0;
_currentRoom = 0;
_numObjectsInRoom = 0;
_actorToPrintStrFor = 0;
_charsetBufPos = 0;
_haveMsg = 0;
_haveActorSpeechMsg = false;
_varwatch = -1;
_screenStartStrip = 0;
_defaultTextSpeed = 6;
_talkDelay = 0;
_keepText = false;
_nextLeft = 0;
_nextTop = 0;
_currentCursor = 0;
_cursor.state = 0;
_userPut = 0;
_newEffect = 129;
_fullRedraw = true;
clearDrawObjectQueue();
if (_game.platform == Common::kPlatformNES)
decodeNESBaseTiles();
for (i = 0; i < 6; i++) {
if (_game.version == 3) { // FIXME - what is this?
_string[i]._default.xpos = 0;
_string[i]._default.ypos = 0;
} else {
_string[i]._default.xpos = 2;
_string[i]._default.ypos = 5;
}
_string[i]._default.right = _screenWidth - 1;
_string[i]._default.height = 0;
_string[i]._default.color = 0xF;
_string[i]._default.center = 0;
_string[i]._default.charset = 0;
}
// all keys are released
for (i = 0; i < 512; i++)
_keyDownMap[i] = false;
for (i = 0; i < kScummActionCount; i++)
_actionMap[i] = false;
_lastSaveTime = _system->getMillis();
}
void ScummEngine_v0::resetScumm() {
ScummEngine_v2::resetScumm();
resetVerbs();
}
void ScummEngine_v2::resetScumm() {
ScummEngine_v3::resetScumm();
if (_game.platform == Common::kPlatformNES) {
initNESMouseOver();
_switchRoomEffect2 = _switchRoomEffect = 6;
} else {
initV2MouseOver();
// Seems in V2 there was only a single room effect (iris),
// so we set that here.
_switchRoomEffect2 = 1;
_switchRoomEffect = 5;
}
_inventoryOffset = 0;
}
void ScummEngine_v3::resetScumm() {
ScummEngine_v4::resetScumm();
if (_game.id == GID_LOOM && _game.platform == Common::kPlatformPCEngine) {
// Load tile set and palette for the distaff
byte *roomptr = getResourceAddress(rtRoom, 90);
assert(roomptr);
const byte *palPtr = findResourceData(MKTAG('C','L','U','T'), roomptr);
assert(palPtr - 4);
setPCEPaletteFromPtr(palPtr);
_gdi->_distaff = true;
_gdi->loadTiles(roomptr);
_gdi->_distaff = false;
}
}
void ScummEngine_v4::resetScumm() {
ScummEngine::resetScumm();
// WORKAROUND for bug in boot script of Loom (CD)
// The boot script sets the characters of string 21,
// before creating the string.resource.
if (_game.id == GID_LOOM) {
_res->createResource(rtString, 21, 12);
}
}
void ScummEngine_v6::resetScumm() {
ScummEngine::resetScumm();
setDefaultCursor();
}
#ifdef ENABLE_SCUMM_7_8
void ScummEngine_v7::resetScumm() {
_smushVideoShouldFinish = true;
ScummEngine_v6::resetScumm();
}
#endif
void ScummEngine_v60he::resetScumm() {
ScummEngine_v6::resetScumm();
// HACK cursor hotspot is wrong
// Original games used
// setCursorHotspot(8, 7);
if (_game.id == GID_FUNPACK)
setCursorHotspot(16, 16);
}
#ifdef ENABLE_HE
void ScummEngine_v72he::resetScumm() {
ScummEngine_v60he::resetScumm();
_stringLength = 1;
memset(_stringBuffer, 0, sizeof(_stringBuffer));
}
void ScummEngine_v90he::resetScumm() {
ScummEngine_v72he::resetScumm();
_heObject = 0;
_heObjectNum = 0;
_hePaletteNum = 0;
_sprite->resetTables(0);
_wizParams.reset();
if (_game.heversion >= 98)
_logicHE = LogicHE::makeLogicHE(this);
}
void ScummEngine_v99he::resetScumm() {
byte *data;
Common::String ininame = _targetName + ".ini";
int len;
ScummEngine_v90he::resetScumm();
_hePaletteSlot = (_game.features & GF_16BIT_COLOR) ? 1280 : 1024;
_hePalettes = (uint8 *)malloc((_numPalettes + 1) * _hePaletteSlot);
memset(_hePalettes, 0, (_numPalettes + 1) * _hePaletteSlot);
// Array 129 is set to base name
len = strlen(_filenamePattern.pattern);
data = defineArray(129, kStringArray, 0, 0, 0, len);
memcpy(data, _filenamePattern.pattern, len);
// Array 132 is set to game path
data = defineArray(132, kStringArray, 0, 0, 0, 0);
// Array 137 is set to Windows directory, plus INI file
len = strlen(ininame.c_str());
data = defineArray(137, kStringArray, 0, 0, 0, len);
memcpy(data, ininame.c_str(), len);
}
void ScummEngine_v100he::resetScumm() {
ScummEngine_v99he::resetScumm();
memset(_debugInputBuffer, 0, sizeof(_debugInputBuffer));
}
#endif
void ScummEngine::setupMusic(int midi, const Common::String &macInstrumentFile) {
MidiDriver::DeviceHandle dev = MidiDriver::detectDevice(midi);
_native_mt32 = ((MidiDriver::getMusicType(dev) == MT_MT32) || ConfMan.getBool("native_mt32"));
switch (MidiDriver::getMusicType(dev)) {
case MT_NULL:
_sound->_musicType = MDT_NONE;
break;
case MT_AMIGA:
_sound->_musicType = MDT_AMIGA;
break;
case MT_PCSPK:
_sound->_musicType = MDT_PCSPK;
break;
case MT_PCJR:
_sound->_musicType = MDT_PCJR;
break;
case MT_CMS:
_sound->_musicType = MDT_CMS;
break;
case MT_TOWNS:
_sound->_musicType = MDT_TOWNS;
break;
case MT_ADLIB:
_sound->_musicType = MDT_ADLIB;
break;
case MT_C64:
_sound->_musicType = MDT_C64;
break;
case MT_APPLEIIGS:
_sound->_musicType = MDT_APPLEIIGS;
break;
default:
_sound->_musicType = MDT_MIDI;
break;
}
if ((_game.id == GID_MONKEY_EGA || (_game.id == GID_LOOM && _game.version == 3))
&& (_game.platform == Common::kPlatformDOS) && _sound->_musicType == MDT_MIDI) {
Common::String fileName;
bool missingFile = false;
if (_game.id == GID_LOOM && !(_game.features & GF_DEMO)) {
Common::File f;
for (char c = '2'; c <= '5'; c++) {
fileName = "8";
fileName += c;
fileName += ".LFL";
if (!Common::File::exists(fileName)) {
missingFile = true;
break;
}
}
} else if (_game.id == GID_MONKEY_EGA) {
fileName = "DISK09.LEC";
if (!Common::File::exists(fileName)) {
missingFile = true;
}
}
if (missingFile) {
GUI::MessageDialog dialog(
Common::U32String::format(
_("Native MIDI support requires the Roland Upgrade from LucasArts,\n"
"but %s is missing. Using AdLib instead."), fileName.c_str()),
_("OK"));
dialog.runModal();
_sound->_musicType = MDT_ADLIB;
}
}
// WORKAROUND: MT-32 support is broken in the 8-disk French VGA floppy
// version of MI1 (the index references an invalid DISK00.LEC file, and the
// 'roland' room appears to be completely missing). We can't do much about
// this; revert to Adlib so that users don't get confused by the fatal
// error about DISK00.LEC.
if (_game.id == GID_MONKEY_VGA && _language == Common::FR_FRA && _sound->_musicType == MDT_MIDI &&
memcmp(_gameMD5, "\xa0\x1f\xab\x4a\x64\xd4\x7b\x96\xe2\xe5\x8e\x6b\x0f\x82\x5c\xc7", 16) == 0) {
GUI::MessageDialog dialog(
_("This particular version of Monkey Island 1 is known to miss some\n"
"required resources for MT-32. Using AdLib instead."),
_("OK"));
dialog.runModal();
_sound->_musicType = MDT_ADLIB;
}
if (_game.platform == Common::kPlatformMacintosh && (_game.id == GID_MONKEY2 || _game.id == GID_INDY4)) {
// While the Mac versions do have ADL resources, the Mac player
// doesn't handle them. So if a song is missing a MAC resource,
// prefer the ROL version over ADL.
//
// This is the case in Monkey Island 2, where some key music is
// missing near the end of the game: The Indiana Jones fanfare
// when Guybrush uses the rope to get the chest, and the music
// after the first LeChuck encounter in the underground tunnels
// below that scene. As well as some others that I haven't
// identified.
//
// Note that this does not seem to be a ScummVM bug. That music
// was missing when I ran the game in a Mac emulator too!
//
// ScummVM would play the ROL music instead, but only if it
// didn't think it was using an AdLib music driver. Even if
// (as in my case) it was only by default. Now we always set
// MDT_MIDI to ensure consistent behavior. The Mac instrument
// set isn't quite the same as the MT-32, but it looks like it
// was based on a subset of it.
//
// From what I've seen, when a resource has a Mac version that
// is all that it has. So there shouldn't be any case where it
// prefers a ROL resource over MAC.
//
// Adding AdLib capabilities to the player may still be a good
// idea, because there are plenty of sound resources that exist
// only as ADL and SPK.
_sound->_musicType = MDT_MIDI;
}
/* Bind the mixer to the system => mixer will be invoked
* automatically when samples need to be generated */
if (!_mixer->isReady()) {
warning("Sound mixer initialization failed");
if (_sound->_musicType == MDT_ADLIB || _sound->_musicType == MDT_PCSPK || _sound->_musicType == MDT_PCJR || _sound->_musicType == MDT_CMS) {
dev = 0;
_sound->_musicType = MDT_NONE;
warning("MIDI driver depends on sound mixer, switching to null MIDI driver");
}
}
// Init iMuse
if (_game.version >= 7) {
// Setup for digital iMuse is performed in another place
} else if (_game.platform == Common::kPlatformApple2GS && _game.version == 0){
_musicEngine = new Player_AppleII(this, _mixer);
} else if (_game.platform == Common::kPlatformC64 && _game.version <= 1) {
#ifndef DISABLE_SID
_musicEngine = new Player_SID(this, _mixer);
#endif
} else if (_game.platform == Common::kPlatformNES && _game.version == 1) {
#ifndef DISABLE_NES_APU
_musicEngine = new Player_NES(this, _mixer);
#endif
} else if (_game.platform == Common::kPlatformAmiga && _game.version == 2) {
_musicEngine = new Player_V2A(this, _mixer);
} else if (_game.platform == Common::kPlatformAmiga && _game.version == 3) {
_musicEngine = new Player_V3A(this, _mixer);
#ifdef USE_RGB_COLOR
} else if (_game.platform == Common::kPlatformPCEngine && _game.version == 3) {
_musicEngine = new Player_PCE(this, _mixer);
#endif
} else if (_game.platform == Common::kPlatformAmiga && _game.version <= 4) {
_musicEngine = new Player_V4A(this, _mixer);
} else if (_game.platform == Common::kPlatformMacintosh && _game.id == GID_LOOM) {
_musicEngine = new Player_V3M(this, _mixer, ConfMan.getBool("mac_v3_low_quality_music"));
((Player_V3M *)_musicEngine)->init(macInstrumentFile);
} else if (_game.platform == Common::kPlatformMacintosh && _game.id == GID_MONKEY) {
_musicEngine = new Player_V5M(this, _mixer);
((Player_V5M *)_musicEngine)->init(macInstrumentFile);
} else if (_game.id == GID_MANIAC && _game.version == 1) {
_musicEngine = new Player_V1(this, _mixer, MidiDriver::getMusicType(dev) != MT_PCSPK);
} else if (_game.version <= 2) {
_musicEngine = new Player_V2(this, _mixer, MidiDriver::getMusicType(dev) != MT_PCSPK);
} else if ((_sound->_musicType == MDT_PCSPK || _sound->_musicType == MDT_PCJR) && (_game.version > 2 && _game.version <= 4)) {
_musicEngine = new Player_V2(this, _mixer, MidiDriver::getMusicType(dev) != MT_PCSPK);
} else if (_sound->_musicType == MDT_CMS) {
_musicEngine = new Player_V2CMS(this);
} else if (_game.platform == Common::kPlatform3DO && _game.heversion <= 62) {
// 3DO versions use digital music and sound samples.
} else if (_game.platform == Common::kPlatformFMTowns && (_game.version == 3 || _game.id == GID_MONKEY)) {
_musicEngine = _townsPlayer = new Player_Towns_v1(this, _mixer);
if (!_townsPlayer->init())
error("Failed to initialize FM-Towns audio driver");
} else if (_game.platform == Common::kPlatformDOS && (_sound->_musicType == MDT_ADLIB) && (_game.id == GID_LOOM || _game.id == GID_INDY3)) {
// For Indy3 DOS and Loom DOS we use an implementation of the original
// AD player when AdLib is selected. This fixes sound effects in those
// games (see for example bug #3830 "INDY3: Non-Looping Sound
// Effects"). The player itself is also used in Monkey Island DOS
// EGA/VGA. However, we support multi MIDI for that game and we cannot
// support this with the Player_AD code at the moment. The reason here
// is that multi MIDI is supported internally by our iMuse output.
_musicEngine = new Player_AD(this, _mixer->mutex());
} else if (_game.platform == Common::kPlatformDOS && _sound->_musicType == MDT_ADLIB && _game.heversion >= 60) {
_musicEngine = new Player_HE(this);
} else if (_game.version >= 3 && _game.heversion <= 62) {
MidiDriver *nativeMidiDriver = nullptr;
MidiDriver *adlibMidiDriver = nullptr;
bool multi_midi = ConfMan.getBool("multi_midi") && _sound->_musicType != MDT_NONE && _sound->_musicType != MDT_PCSPK && (midi & MDT_ADLIB);
bool useOnlyNative = false;
// DOTT + SAM use General MIDI, so they shouldn't use GS settings
bool enable_gs = (_game.id == GID_TENTACLE || _game.id == GID_SAMNMAX) ? false : (ConfMan.getBool("enable_gs") && MidiDriver::getMusicType(dev) != MT_MT32);
bool newSystem = (_game.id == GID_SAMNMAX);
if (isMacM68kIMuse()) {
// We setup this driver as native MIDI driver to avoid playback
// of the Mac music via a selected MIDI device.
nativeMidiDriver = new IMuseDriver_MacM68k(_mixer);
// The Mac driver is never MT-32.
_native_mt32 = enable_gs = false;
// Ignore non-native drivers. This also ignores the multi MIDI setting.
useOnlyNative = true;
} else if (_sound->_musicType == MDT_AMIGA) {
nativeMidiDriver = new IMuseDriver_Amiga(_mixer);
_native_mt32 = enable_gs = false;
useOnlyNative = true;
} else if (_sound->_musicType != MDT_ADLIB && _sound->_musicType != MDT_TOWNS && _sound->_musicType != MDT_PCSPK) {
if (_native_mt32)
nativeMidiDriver = new IMuseDriver_MT32(dev, newSystem);
else
nativeMidiDriver = new IMuseDriver_GMidi(dev, enable_gs, newSystem);
}
if (!useOnlyNative) {
if (_sound->_musicType == MDT_ADLIB || multi_midi) {
adlibMidiDriver = MidiDriver::createMidi(MidiDriver::detectDevice(MDT_ADLIB));
adlibMidiDriver->property(MidiDriver::PROP_OLD_ADLIB, (_game.features & GF_SMALL_HEADER) ? 1 : 0);
// Try to use OPL3 mode for Sam&Max when possible.
adlibMidiDriver->property(MidiDriver::PROP_SCUMM_OPL3, (_game.id == GID_SAMNMAX) ? 1 : 0);
} else if (_sound->_musicType == MDT_TOWNS) {
adlibMidiDriver = new IMuseDriver_FMTowns(_mixer);
} else if (_sound->_musicType == MDT_PCSPK) {
adlibMidiDriver = new IMuseDriver_PCSpk(_mixer);
}
}
uint32 imsFlags = newSystem ? IMuse::kFlagNewSystem : 0;
if (_native_mt32)
imsFlags |= IMuse::kFlagNativeMT32;
if (enable_gs)
imsFlags |= IMuse::kFlagRolandGS;
_imuse = IMuse::create(this, nativeMidiDriver, adlibMidiDriver, isMacM68kIMuse() ? MDT_MACINTOSH : _sound->_musicType, imsFlags);
if (_game.platform == Common::kPlatformFMTowns) {
_musicEngine = _townsPlayer = new Player_Towns_v2(this, _mixer, _imuse, true);
if (!_townsPlayer->init())
error("ScummEngine::setupMusic(): Failed to initialize FM-Towns audio driver");
} else {
_musicEngine = _imuse;
}
if (_imuse) {
_imuse->addSysexHandler
(/*IMUSE_SYSEX_ID*/ 0x7D,
(_game.id == GID_SAMNMAX) ? sysexHandler_SamNMax : sysexHandler_Scumm);
if (ConfMan.hasKey("tempo"))
_imuse->property(IMuse::PROP_TEMPO_BASE, ConfMan.getInt("tempo"));
if (_game.heversion >= 60) {
_imuse->property(IMuse::PROP_LIMIT_PLAYERS, 1);
_imuse->property(IMuse::PROP_RECYCLE_PLAYERS, 1);
}
}
}
// Restore audio cd settings to defaults, since they might have been changed
// outside the engine (the audio cd manager is a global object). FM-Towns does
// these things in the sound driver, so we skip it here.
if (_sound->_musicType != MDT_TOWNS && (_game.features & GF_AUDIOTRACKS)) {
g_system->getAudioCDManager()->setVolume(Audio::Mixer::kMaxChannelVolume);
g_system->getAudioCDManager()->setBalance(0);
}
}
void ScummEngine::syncSoundSettings() {
if (isUsingOriginalGUI() && _game.version > 6) {
int guiTextStatus = 0;
if (ConfMan.getBool("speech_mute")) {
guiTextStatus = 2;
} else if (ConfMan.getBool("subtitles")) {
guiTextStatus = 1;
}
// Mainly used by COMI
ConfMan.setInt("original_gui_text_status", guiTextStatus);
_voiceMode = guiTextStatus;
if (VAR_VOICE_MODE != 0xFF)
VAR(VAR_VOICE_MODE) = _voiceMode;
if (ConfMan.hasKey("original_gui_text_speed", _targetName)) {
// If the value has been changed from the GMM, sync it...
if (getTalkSpeed() != ConfMan.getInt("original_gui_text_speed")) {
ConfMan.setInt("original_gui_text_speed", getTalkSpeed());
}
_defaultTextSpeed = ConfMan.getInt("original_gui_text_speed");
if (VAR_CHARINC != 0xFF)
VAR(VAR_CHARINC) = 9 - _defaultTextSpeed;
}
#ifdef ENABLE_SCUMM_7_8
if (_game.version >= 7 && _imuseDigital) {
_imuseDigital->diMUSESetMusicGroupVol(ConfMan.getInt("music_volume") / 2);
_imuseDigital->diMUSESetVoiceGroupVol(ConfMan.getInt("speech_volume") / 2);
_imuseDigital->diMUSESetSFXGroupVol(ConfMan.getInt("sfx_volume") / 2);
}
#endif
return;
}
Engine::syncSoundSettings();
// Sync the engine with the config manager
int soundVolumeMusic = ConfMan.getInt("music_volume");
int soundVolumeSfx = ConfMan.getInt("sfx_volume");
bool mute = false;
if (ConfMan.hasKey("mute")) {
mute = ConfMan.getBool("mute");
if (mute)
soundVolumeMusic = soundVolumeSfx = 0;
}
if (_musicEngine) {
_musicEngine->setMusicVolume(soundVolumeMusic);
}
if (_townsPlayer) {
_townsPlayer->setSfxVolume(soundVolumeSfx);
}
if (ConfMan.getBool("speech_mute"))
_voiceMode = 2;
else
_voiceMode = ConfMan.getBool("subtitles");
if (VAR_VOICE_MODE != 0xFF)
VAR(VAR_VOICE_MODE) = _voiceMode;
if (ConfMan.hasKey("talkspeed", _targetName)) {
_defaultTextSpeed = getTalkSpeed();
if (VAR_CHARINC != 0xFF)
VAR(VAR_CHARINC) = 9 - _defaultTextSpeed;
}
// Backyard Baseball 2003 uses a unique subtitle variable,
// rather than VAR_SUBTITLES
if (_game.id == GID_BASEBALL2003) {
_scummVars[632] = ConfMan.getBool("subtitles");
}
}
void ScummEngine::setTalkSpeed(int talkspeed) {
ConfMan.setInt("talkspeed", (talkspeed * 255 + 9 / 2) / 9);
}
int ScummEngine::getTalkSpeed() {
return (ConfMan.getInt("talkspeed") * 9 + 255 / 2) / 255;
}
#pragma mark -
#pragma mark --- Main loop ---
#pragma mark -
Common::Error ScummEngine::go() {
setTotalPlayTime();
_lastWaitTime = _system->getMillis();
// If requested, load a save game instead of running the boot script
if (_saveLoadFlag != 2 || !loadState(_saveLoadSlot, _saveTemporaryState)) {
_saveLoadFlag = 0;
runBootscript();
} else {
_loadFromLauncher = true; // The only purpose of this is triggering the IQ points update for INDY3/4
_saveLoadFlag = 0;
}
while (!shouldQuit()) {
// Randomize the PRNG by calling it at regular intervals. This ensures
// that it will be in a different state each time you run the program.
_rnd.getRandomNumber(2);
// Determine how long to wait before the next loop iteration should start
int delta = (VAR_TIMER_NEXT != 0xFF) ? VAR(VAR_TIMER_NEXT) : 4;
#ifndef DISABLE_TOWNS_DUAL_LAYER_MODE
// FM-Towns only. The original has a mechanism to let the scrolling catch up to the engine. This avoids glitches, e. g.
// when the engine draws actors or objects to the far left/right of the screen while the scrolling hasn't caught up yet.
// MI2 FM-Towns normally adds an amount of 4 to a counter on each 60 Hz tick from inside an interrupt handler, but only
// an amount of 3 while the smooth scrolling is in progress. The counter divided by 4 has to reach the VAR_TIMER_NEXT
// before the main loop continues. We try to imitate that behaviour here to avoid glitches, but without making it
// overly complicated...
if (_scrollDeltaAdjust) {
delta = MAX<int>(0, delta - _scrollDeltaAdjust) + (MIN<int>(_scrollDeltaAdjust, delta) << 2) / 3;
_scrollDeltaAdjust = 0;
}
#endif
if (delta < 1) // Ensure we don't get into an endless loop
delta = 1; // by not decreasing sleepers.
// WORKAROUND: Unfortunately the MOS 6502 wasn't always fast enough for MM
// a number of situations can lead to the engine running at less than 60 ticks per second, without this drop
// - A single kid is able to escape via the Dungeon Door (after pushing the brick)
// - During the intro, calls to 'SetState08' are made for the lights on the mansion, with a 'breakHere'
// in between each, the reduction in ticks then occurs while affected stripes are being redrawn.
// The music buildup is then out of sync with the text "A Lucasfilm Games Production".
// Each call to 'breakHere' has been replaced with calls to 'Delay' in the V1/V2 versions of the game
if (_game.version == 0) {
delta += ((ScummEngine_v0 *)this)->DelayCalculateDelta();
}
// In MANIAC V1, the workings of the wait loop will increment the
// timer past the comparison, producing a longer wait loop than
// expected. The timer resolution is lower than the frame-time
// derived from it, i.e., one tick represents three frames. We need
// to round up VAR_TIMER_NEXT to the nearest multiple of three.
if (_game.id == GID_MANIAC && _game.version == 1) {
delta = ceil(delta / 3.0) * 3;
}
// In COMI we put no speed limit while on the main menu.
if (_game.version == 8 && _currentRoom == 92) {
delta = 0;
}
// Wait, start and stop the stop watch at the time the wait is assumed
// to end. There is no guarantee that the wait is that exact,
// but this way if it overshoots that time will count as part
// of the main loop.
waitForTimer(delta * 4);
// Run the main loop
scummLoop(delta);
if (shouldQuit()) {
// TODO: Maybe perform an autosave on exit?
runQuitScript();
}
}
return Common::kNoError;
}
void ScummEngine::waitForTimer(int quarterFrames) {
uint32 endTime, cur;
uint32 msecDelay = getIntegralTime(quarterFrames * (1000 / _timerFrequency));
if (_fastMode & 2)
msecDelay = 0;
else if (_fastMode & 1)
msecDelay = 10;
cur = _system->getMillis();
uint32 diff = cur - _lastWaitTime;
msecDelay = (msecDelay > diff) ? msecDelay - diff : 0;
endTime = cur + msecDelay;
while (!shouldQuit()) {
_sound->updateCD(); // Loop CD Audio if needed
parseEvents();
updateScreenShakeEffect();
#ifndef DISABLE_TOWNS_DUAL_LAYER_MODE
uint32 screenUpdateTimerStart = _system->getMillis();
towns_updateGfx();
#endif
_system->updateScreen();
cur = _system->getMillis();
#ifndef DISABLE_TOWNS_DUAL_LAYER_MODE
// These measurements are used to determine whether the FM-Towns smooth scrolling is likely to fall behind and need to catch
// up (becoming more sloppy than smooth). Calls to _system->updateScreen() can require way longer than a 60Hz tick, depending
// on the hardware and the filter setting. In fact, these calls can take way over 100ms for some unfortunate configs.
_refreshDuration[_refreshArrayPos] = (int)(cur - screenUpdateTimerStart);
_refreshArrayPos = (_refreshArrayPos + 1) % ARRAYSIZE(_refreshDuration);
#endif
if (cur >= endTime)
break;
_system->delayMillis(MIN<uint32>(10, endTime - cur));
}
// Set the last wait time as the expected end time, which may be different
// from the actual time. This helps the main loop maintain consistent timing.
//
// If it's lagging too far behind, we probably resumed from pausing, or
// the process was suspended, or any such thing. We probably can't
// sensibly detect all of them from within ScummVM, so in that case we
// simply return the current time to catch up.
_lastWaitTime = (cur > endTime + 50) ? cur : endTime;
}
uint32 ScummEngine::getIntegralTime(double fMsecs) {
double msecIntPart;
_msecFractParts += modf(fMsecs, &msecIntPart);
if (_msecFractParts >= 1) {
_msecFractParts--;
msecIntPart++;
}
return msecIntPart;
}
void ScummEngine::setTimerAndShakeFrequency() {
_shakeTimerRate = _timerFrequency = 240.0;
if (_game.platform == Common::kPlatformDOS || _game.platform == Common::kPlatformWindows || _game.platform == Common::kPlatformUnknown) {
switch (_game.version) {
case 1:
if (_game.id == GID_MANIAC) {
// In MANIAC V1, one tick represents three frames,
// i.e., 12 quarter-frames.
_shakeTimerRate = _timerFrequency = PIT_BASE_FREQUENCY / PIT_V1_DIVISOR * 12;
} else {
_shakeTimerRate = _timerFrequency = PIT_BASE_FREQUENCY / PIT_V2_4_DIVISOR;
}
break;
case 2:
case 3:
case 4:
_shakeTimerRate = _timerFrequency = PIT_BASE_FREQUENCY / PIT_V2_4_DIVISOR;
break;
case 5:
_shakeTimerRate = _timerFrequency = PIT_BASE_FREQUENCY / PIT_V5_6_ORCHESTRATOR_DIVISOR;
_timerFrequency *= PIT_V5_6_SUBTIMER_INC / PIT_V5_SUBTIMER_THRESH;
break;
case 6:
_shakeTimerRate = _timerFrequency = PIT_BASE_FREQUENCY / PIT_V5_6_ORCHESTRATOR_DIVISOR;
if (_game.id == GID_TENTACLE) {
_timerFrequency *= PIT_V5_6_SUBTIMER_INC / PIT_V6_DOTT_SUBTIMER_THRESH;
} else {
_timerFrequency *= PIT_V5_6_SUBTIMER_INC / PIT_V6_SAMNMAX_SUBTIMER_THRESH;
}
break;
case 7:
_shakeTimerRate = _timerFrequency = PIT_BASE_FREQUENCY / PIT_V7_ORCHESTRATOR_DIVISOR;
_timerFrequency *= PIT_V7_SUBTIMER_INC / PIT_V7_SUBTIMER_THRESH;
break;
default:
_shakeTimerRate = _timerFrequency = 240.0;
}
} else if (_game.platform == Common::kPlatformAmiga) {
_shakeTimerRate = _timerFrequency = AMIGA_NTSC_VBLANK_RATE;
}
}
double ScummEngine::getTimerFrequency() {
return _timerFrequency;
}
void ScummEngine_v0::scummLoop(int delta) {
VAR(VAR_IS_SOUND_RUNNING) = (_sound->_lastSound && _sound->isSoundRunning(_sound->_lastSound) != 0);
ScummEngine::scummLoop(delta);
}
void ScummEngine::scummLoop(int delta) {
// Notify the script about how much time has passed, in jiffies
if (VAR_TIMER != 0xFF)
VAR(VAR_TIMER) = delta;
if (VAR_TIMER_TOTAL != 0xFF)
VAR(VAR_TIMER_TOTAL) += delta;
if (_game.version >= 3) {
VAR(VAR_TMR_1) += delta;
VAR(VAR_TMR_2) += delta;
VAR(VAR_TMR_3) += delta;
if ((_game.id == GID_INDY3 && _game.platform != Common::kPlatformMacintosh) ||
_game.id == GID_ZAK) {
// Amiga/PC versions of Indy3 set three extra timers
// FM-TOWNS version of Zak sets three extra timers
VAR(39) += delta;
VAR(40) += delta;
VAR(41) += delta;
}
}
if (delta > 15)
delta = 15;
decreaseScriptDelay(delta);
_talkDelay -= delta;
if (_talkDelay < 0)
_talkDelay = 0;
// Record the current ego actor before any scripts (including input scripts)
// get a chance to run.
int oldEgo = 0;
if (VAR_EGO != 0xFF)
oldEgo = VAR(VAR_EGO);
// In V1-V3 games, CHARSET_1 is called much earlier than in newer games.
// See also bug #987 for a case were this makes a difference.
if (_game.version <= 3)
CHARSET_1();
processInput();
if (_game.version == 8) {
// In v7-8 this function is executed at the end of processInput().
// Currently there are no known cases for v7 in which not calling this here,
// causes issues. Because of the way things are positioned in our implementation
// of the SCUMM loop, as of now enabling this for v7 breaks the screen shake
// effect. For v8 we really need to call this here, so let's do that...
checkExecVerbs();
// Saving is performed here in v8; this is important when saving the thumbnail,
// which would otherwise miss blastObjects/Texts on the bitmap.
scummLoop_handleSaveLoad();
}
// BlastObjects/Texts are completely removed in this moment of the codepath, in v7.
// In v8 we just reset the queue: the rects will be restored after runAllScripts().
if (_game.version >= 7) {
((ScummEngine_v6 *)this)->removeBlastObjects();
#ifdef ENABLE_SCUMM_7_8
((ScummEngine_v7 *)this)->removeBlastTexts();
#endif
}
scummLoop_updateScummVars();
if (_game.features & GF_AUDIOTRACKS) {
VAR(VAR_MUSIC_TIMER) = _sound->getCDMusicTimer();
} else if (VAR_MUSIC_TIMER != 0xFF) {
if (_sound->useReplacementAudio() && _sound->getCurrentCDSound()) {
// The replacement music timer operates on real time, adjusted to
// the expected length of the Loom Overture (since there are so
// many different recordings of it). It's completely independent of
// the SCUMM engine's timer frequency.
_sound->updateMusicTimer();
VAR(VAR_MUSIC_TIMER) = _sound->getMusicTimer();
} else if (_musicEngine) {
// The music engine generates the timer data for us.
VAR(VAR_MUSIC_TIMER) = _musicEngine->getMusicTimer() * _timerFrequency / 240.0;
}
}
// Another v8 quirk: runAllScripts() is called here; after that we can
// finally restore the blastTexts/blastObject rects...
if (_game.version == 8) {
runAllScripts();
((ScummEngine_v6 *)this)->restoreBlastObjectsRects();
#ifdef ENABLE_SCUMM_7_8
((ScummEngine_v7 *)this)->restoreBlastTextsRects();
#endif
}
if (_game.version < 8)
load_game:
scummLoop_handleSaveLoad();
if (_completeScreenRedraw) {
// Update volume settings
syncSoundSettings();
handleMouseOver(false);
_completeScreenRedraw = false;
_fullRedraw = true;
}
if (_game.heversion >= 80) {
((SoundHE *)_sound)->processSoundCode();
}
if (_game.version < 8) {
runAllScripts();
}
// SCUMM v7-8 executes checkExecVerbs inside the function
// which processes keyboard inputs, so we handle it above
// in that case. Again, we make an exception for v7, for now.
if (_game.version < 8)
checkExecVerbs();
checkAndRunSentenceScript();
if (shouldQuit())
return;
// HACK: If a load was requested, immediately perform it. This avoids
// drawing the current room right after the load is request but before
// it is performed. That was annoying esp. if you loaded while a SMUSH
// cutscene was playing.
if (_saveLoadFlag && _saveLoadFlag != 1) {
goto load_game;
}
#ifndef DISABLE_TOWNS_DUAL_LAYER_MODE
towns_processPalCycleField();
#endif
#ifdef ENABLE_SCUMM_7_8
// Dequeue the stamp shots for the main menu of COMI
if (_game.version == 8) {
((ScummEngine_v8 *)this)->stampShotDequeue();
}
#endif
if (_currentRoom == 0) {
if (_game.version > 3)
CHARSET_1();
drawDirtyScreenParts();
} else {
walkActors();
moveCamera();
updateObjectStates();
if (_game.version > 3)
CHARSET_1();
scummLoop_handleDrawing();
scummLoop_handleActors();
_fullRedraw = false;
scummLoop_handleEffects();
if (VAR_MAIN_SCRIPT != 0xFF && VAR(VAR_MAIN_SCRIPT) != 0) {
runScript(VAR(VAR_MAIN_SCRIPT), 0, 0, nullptr);
}
// Handle mouse over effects (for verbs).
handleMouseOver(oldEgo != VAR(VAR_EGO));
// Render everything to the screen.
updatePalette();
drawDirtyScreenParts();
// FIXME / TODO: Try to move the following to scummLoop_handleSound or
// scummLoop_handleActors (but watch out for regressions!)
if (_game.version <= 5)
playActorSounds();
}
scummLoop_handleSound();
camera._last = camera._cur;
_res->increaseExpireCounter();
if (!isUsingOriginalGUI() || ((_game.version >= 3) || !isPaused()))
animateCursor();
/* show or hide mouse */
CursorMan.showMouse(_cursor.state > 0);
}
#ifdef ENABLE_HE
void ScummEngine_v90he::scummLoop(int delta) {
_moviePlay->handleNextFrame();
if (_game.heversion >= 98) {
_logicHE->startOfFrame();
}
ScummEngine::scummLoop(delta);
_sprite->updateImages();
if (_game.heversion >= 98) {
_logicHE->endOfFrame();
}
}
#endif
void ScummEngine::scummLoop_updateScummVars() {
if (_game.version == 7) {
VAR(VAR_CAMERA_POS_X) = camera._cur.x;
VAR(VAR_CAMERA_POS_Y) = camera._cur.y;
} else if (_game.platform == Common::kPlatformNES) {
#if 0
// WORKAROUND:
// Since there are 2 2-stripes wide borders in MM NES screen,
// we have to compensate for it here. This fixes paning effects.
// Fixes bug #2266: "MANIACNES: Screen width incorrect, camera halts sometimes"
// But do not do it when only scrolling right to left, since otherwise Ed will not show
// up on the doorbell (Bug #5126)
if (VAR(VAR_CAMERA_POS_X) < (camera._cur.x >> V12_X_SHIFT) + 2)
VAR(VAR_CAMERA_POS_X) = (camera._cur.x >> V12_X_SHIFT) + 2;
else
#endif
VAR(VAR_CAMERA_POS_X) = (camera._cur.x >> V12_X_SHIFT);
} else if (_game.version <= 2) {
VAR(VAR_CAMERA_POS_X) = camera._cur.x >> V12_X_SHIFT;
} else {
VAR(VAR_CAMERA_POS_X) = camera._cur.x;
}
if (_game.version <= 7)
VAR(VAR_HAVE_MSG) = _haveMsg;
if (_game.version >= 3) {
VAR(VAR_VIRT_MOUSE_X) = _virtualMouse.x;
VAR(VAR_VIRT_MOUSE_Y) = _virtualMouse.y;
VAR(VAR_MOUSE_X) = _mouse.x;
VAR(VAR_MOUSE_Y) = _mouse.y;
if (VAR_DEBUGMODE != 0xFF) {
// This is NOT for the Mac version of Indy3/Loom
VAR(VAR_DEBUGMODE) = (_debugMode ? 1 : 0);
}
} else if (_game.version >= 1) {
// We use shifts below instead of dividing by V12_X_MULTIPLIER resp.
// V12_Y_MULTIPLIER to handle negative coordinates correctly.
// This fixes e.g. bugs #2268 and #2777.
VAR(VAR_VIRT_MOUSE_X) = _virtualMouse.x >> V12_X_SHIFT;
VAR(VAR_VIRT_MOUSE_Y) = _virtualMouse.y >> V12_Y_SHIFT;
// Adjust mouse coordinates as narrow rooms in NES are centered
if (_game.platform == Common::kPlatformNES && _NESStartStrip > 0) {
VAR(VAR_VIRT_MOUSE_X) -= 2;
if (VAR(VAR_VIRT_MOUSE_X) < 0)
VAR(VAR_VIRT_MOUSE_X) = 0;
}
}
}
void ScummEngine::scummLoop_handleSaveLoad() {
if (_saveLoadFlag) {
bool success;
Common::U32String errMsg;
if (_game.version == 8 && VAR_GAME_LOADED != 0xFF)
VAR(VAR_GAME_LOADED) = 0;
Common::String filename;
if (_saveLoadFlag == 1) {
success = saveState(_saveLoadSlot, _saveTemporaryState, filename);
if (!success) {
errMsg = _("Failed to save game to file:\n\n%s");
if (isUsingOriginalGUI() && VAR_GAME_LOADED != 0xFF && _game.version <= 7)
VAR(VAR_GAME_LOADED) = GAME_FAILED_SAVE;
}
if (success && _saveTemporaryState && VAR_GAME_LOADED != 0xFF && _game.version <= 7)
VAR(VAR_GAME_LOADED) = GAME_PROPER_SAVE;
if (!_saveTemporaryState)
_lastSaveTime = _system->getMillis();
} else {
success = loadState(_saveLoadSlot, _saveTemporaryState, filename);
if (!success) {
errMsg = _("Failed to load saved game from file:\n\n%s");
if (isUsingOriginalGUI() && VAR_GAME_LOADED != 0xFF && _game.version <= 7)
VAR(VAR_GAME_LOADED) = GAME_FAILED_LOAD;
}
if (success && (_saveTemporaryState || _game.version == 8) && VAR_GAME_LOADED != 0xFF)
VAR(VAR_GAME_LOADED) = (_game.version == 8) ? 1 : GAME_PROPER_LOAD;
}
if (!success) {
Common::U32String buf = Common::U32String::format(errMsg, filename.c_str());
GUI::MessageDialog dialog(buf);
runDialog(dialog);
} else if (_saveLoadFlag == 1 && _saveLoadSlot != 0 && !_saveTemporaryState && !isUsingOriginalGUI()) {
// Display "Save successful" message, except for auto saves
Common::U32String buf = Common::U32String::format(_("Successfully saved game in file:\n\n%s"), filename.c_str());
GUI::TimedMessageDialog dialog(buf, 1500);
runDialog(dialog);
}
if (success && _saveLoadFlag != 1)
clearClickedStatus();
_saveLoadFlag = 0;
}
}
void ScummEngine_v3::scummLoop_handleSaveLoad() {
if (isUsingOriginalGUI() && _saveLoadFlag == 0 && !_loadFromLauncher)
return;
bool processIQPoints = (_game.id == GID_INDY3 && (_saveLoadFlag == 2 || _loadFromLauncher));
_loadFromLauncher = false;
ScummEngine::scummLoop_handleSaveLoad();
if (_completeScreenRedraw) {
clearCharsetMask();
_charset->_hasMask = false;
bool restoreFMTownsSounds = (_townsPlayer != nullptr);
if (_game.id == GID_LOOM) {
// HACK as in game save stuff isn't supported exactly as in the original interpreter when using the
// ScummVM save/load dialog. The original save/load screen uses a special script (which we cannot
// call without displaying that screen) which will also makes some necessary follow-up operations. We
// simply try to achieve that manually. It fixes bugs #6011 and #13369.
// We just have to kind of pretend that we've gone through the save/load "room" (with all the right
// variables in place), so that all the operations get triggered properly.
// The Mac, DOS Talkie and PC-Engine don't have the bugs. We can rely on our old hack there, since
// it wouldn't work otherwise, anyway.
int args[NUM_SCRIPT_LOCAL];
memset(args, 0, sizeof(args));
uint saveLoadVar = 100;
if (_game.platform == Common::kPlatformMacintosh)
saveLoadVar = 105;
else if (_game.platform == Common::kPlatformPCEngine || _game.version == 4)
saveLoadVar = 150;
// Run this hack only under conditions where the original save script could actually be executed.
// Otherwise this would cause all sorts of glitches. Also exclude Mac, PC-Engine and DOS Talkie...
if (saveLoadVar == 100 && _userPut > 0 && !isScriptRunning(VAR(VAR_VERB_SCRIPT))) {
uint16 prevFlag = VAR(214) & 0x6000;
beginCutscene(args);
uint16 blockVerbsFlag = VAR(214) & (0x6000 ^ prevFlag);
if (Actor *a = derefActor(VAR(VAR_EGO))) {
// This is used to restore the correct camera position.
VAR(171) = a->_walkbox;
VAR(172) = a->getRealPos().x;
VAR(173) = a->getRealPos().y;
}
startScene(70, nullptr, 0);
VAR(saveLoadVar) = 0;
VAR(214) &= ~blockVerbsFlag;
endCutscene();
if (_game.platform == Common::kPlatformFMTowns && VAR(163)) {
// Sound restore script. Unlike other versions which handle this
// inside the usual entry scripts, FM-Towns calls this from the save script.
memset(args, 0, sizeof(args));
args[0] = VAR(163);
runScript(38, false, false, args);
}
restoreFMTownsSounds = false;
} else if (VAR(saveLoadVar) == 2) {
// This is our old hack. If verbs should be shown restore them.
byte restoreScript = (_game.platform == Common::kPlatformFMTowns) ? 17 : 18;
args[0] = 2;
runScript(restoreScript, 0, 0, args);
// Reset two variables, similiar to what the save script would do, to avoid minor glitches
// of the verb image on the right of the distaff (image remainung blank when moving the
// mouse cursor over an object, bug #13369).
VAR(saveLoadVar + 2) = VAR(saveLoadVar + 3) = 0;
}
} else {
if (_game.platform == Common::kPlatformNES) {
// WORKAROUND: Original save/load script ran this script
// after game load, and o2_loadRoomWithEgo() does as well
// this script starts character-dependent music
// Fixes bug #3362: MANIACNES: Music Doesn't Start On Load Game
if (_game.platform == Common::kPlatformNES) {
runScript(5, 0, 0, nullptr);
if (VAR(224))
_sound->addSoundToQueue(VAR(224));
}
} else if (_game.platform != Common::kPlatformC64 && _game.platform != Common::kPlatformMacintosh) {
// MM and ZAK (v1/2)
int saveLoadRoom = 50;
int saveLoadVar = 21;
int saveLoadEnable = 1;
if (_game.id == GID_INDY3) {
saveLoadRoom = 14;
saveLoadVar = 58;
} else if (_game.platform == Common::kPlatformFMTowns) {
// ZAK FM-Towns
saveLoadVar = 115;
}
// Only execute this if the original would even allow saving in that situation
if (VAR(saveLoadVar) == saveLoadEnable && _userPut > 0 && !(VAR_VERB_SCRIPT != 0xFF && isScriptRunning(VAR(VAR_VERB_SCRIPT)))) {
int args[NUM_SCRIPT_LOCAL];
memset(args, 0, sizeof(args));
beginCutscene(args);
startScene(saveLoadRoom, nullptr, 0);
endCutscene();
restoreFMTownsSounds = false;
}
}
// update IQ points after loading
if (processIQPoints)
updateIQPoints();
redrawVerbs();
}
if (restoreFMTownsSounds)
_townsPlayer->restoreAfterLoad();
}
}
void ScummEngine_v5::scummLoop_handleSaveLoad() {
bool processIQPoints = (_game.id == GID_INDY4 && (_saveLoadFlag == 2 || _loadFromLauncher));
_loadFromLauncher = false;
ScummEngine::scummLoop_handleSaveLoad();
if (_videoModeChanged) {
_videoModeChanged = false;
warning("Loading savegame with a different render mode setting. Glitches might occur");
if (_game.id == GID_MONKEY_EGA) {
// WORKAROUND: MI1 post-load room palette fixes for games that were saved with a different
// render mode. The entry scripts apply custom fixes here, based on the VAR_VIDEOMODE
// var. Saving this state and then loading the savegame with a different render mode setting,
// will mess up the room palette. The original interpreter does not fix this, savegames
// from different videomodes are basically incompatible, at least until a scene comes up
// where the script might again apply the necessary fixes. Unfortunately, this workaround
// will also only work if the current room has a script with the correct fixes...
// Reset everything that the former entry script might have
// done (based on the former VAR_VIDEOMODE).
for (int i = 0; i < ARRAYSIZE(_roomPalette); ++i)
_roomPalette[i] = i;
// We want just the ENCD script...
int entryScript = VAR_ENTRY_SCRIPT;
int entryScript2 = VAR_ENTRY_SCRIPT2;
VAR_ENTRY_SCRIPT = VAR_ENTRY_SCRIPT2 = 0xFF;
runEntryScript();
VAR_ENTRY_SCRIPT = entryScript;
VAR_ENTRY_SCRIPT2 = entryScript2;
} else if (_supportsEGADithering) {
// Reconstruct the screen palette. It might glitch a bit if the palette was modified with
// darkenPalette or similar. But we do give warning... and the alternative would be to
// completely process, save and load both the VGA and EGA palettes all the time (regardless
// of the current render mode).
setCurrentPalette(_curPalIndex);
// This is also needed to fix the verb interface colors for the games with the purple verbs
// interface. It looks like this came up first with MI2 and was then brought over to MI1 CD
// and even to DOTT. GID_MONKEY_VGA (with the green verbs) is not affected.
if ((_game.id == GID_MONKEY || _game.id == GID_MONKEY2) && VAR_ENTRY_SCRIPT2 != 0xFF && VAR(VAR_ENTRY_SCRIPT2))
runScript(VAR(VAR_ENTRY_SCRIPT2), 0, 0, nullptr);
}
}
if (_completeScreenRedraw) {
clearCharsetMask();
_charset->_hasMask = false;
if (_townsPlayer)
_townsPlayer->restoreAfterLoad();
redrawVerbs();
// For LOOM VGA Talkie, we restore the text glyphs on top of the note verbs
// and also restore the text description on top of the image of the selected
// object in the bottom right corner.
// These text parts are not actually connected to the verbs (which are image
// verbs only). redrawVerbs() will not restore them. They require some script
// work. The original interpreter just sets this variable after loading.
// Apparently, this is the trigger for all necessary steps to happen...
if (_game.id == GID_LOOM)
VAR(66) = 1;
}
// update IQ points after loading
if (processIQPoints)
runScript(145, 0, 0, nullptr);
}
void ScummEngine_v6::scummLoop_handleSaveLoad() {
ScummEngine::scummLoop_handleSaveLoad();
if (_videoModeChanged) {
_videoModeChanged = false;
warning("Loading savegame with a different render mode setting. Glitches might occur");
if (_supportsEGADithering) {
// Reconstruct the screen palette.
setCurrentPalette(_curPalIndex);
// Reconstruct mouse cursor (crosshair for DOTT, verb cursor for SAM).
if (_game.id == GID_SAMNMAX) {
setCursorFromImg(VAR(177), VAR(177) > 890 ? 94 : 93, 1);
if (VAR(177) > 890) {
// The inventory item cursors require some extra treatment...
setCursorTransparency(180);
setCursorTransparency(178);
setCursorTransparency(176);
setCursorTransparency(6);
setCursorTransparency(0);
}
} else {
setDefaultCursor();
// For DOTT, this is also needed to fix the verb interface colors. Weirdly, it
// does check the videomode var for an EGA setting and makes color changes
// based on that. My guess is that this was brought over from MI2 (since the
// color adjustments are also the same).
if (VAR_ENTRY_SCRIPT2 != 0xFF && VAR(VAR_ENTRY_SCRIPT2))
runScript(VAR(VAR_ENTRY_SCRIPT2), 0, 0, nullptr);
}
}
}
if (_completeScreenRedraw) {
clearCharsetMask();
_charset->_hasMask = false;
redrawVerbs();
}
}
#ifdef ENABLE_SCUMM_7_8
void ScummEngine_v8::scummLoop_handleSaveLoad() {
if (_saveLoadFlag == 1) {
createInternalSaveStateThumbnail();
}
// Needed for newer savegames saved within the original GUI
if (_loadFromLauncher && VAR_GAME_LOADED != 0xFF) {
_loadFromLauncher = false;
VAR(VAR_GAME_LOADED) = 1;
return;
}
ScummEngine::scummLoop_handleSaveLoad();
}
#endif
void ScummEngine::scummLoop_handleDrawing() {
if (camera._cur != camera._last || _bgNeedsRedraw || _fullRedraw) {
_V0Delay._screenScroll = true;
redrawBGAreas();
}
processDrawQue();
}
#ifdef ENABLE_SCUMM_7_8
void ScummEngine_v7::scummLoop_handleDrawing() {
ScummEngine_v6::scummLoop_handleDrawing();
// Full Throttle always redraws verbs and draws verbs before actors
if (_game.version >= 7)
redrawVerbs();
}
#endif
#ifdef ENABLE_HE
void ScummEngine_v90he::scummLoop_handleDrawing() {
ScummEngine_v80he::scummLoop_handleDrawing();
if (_game.heversion >= 99)
_fullRedraw = false;
if (_game.heversion >= 90) {
_sprite->resetBackground();
_sprite->sortActiveSprites();
}
}
#endif
void ScummEngine_v6::scummLoop_handleActors() {
setActorRedrawFlags();
resetActorBgs();
processActors();
}
void ScummEngine_v5::scummLoop_handleActors() {
setActorRedrawFlags();
resetActorBgs();
if (!(getCurrentLights() & LIGHTMODE_room_lights_on) &&
getCurrentLights() & LIGHTMODE_flashlight_on) {
drawFlashlight();
setActorRedrawFlags();
}
processActors();
}
void ScummEngine::scummLoop_handleEffects() {
if (_game.version >= 4 && _game.heversion <= 62)
cyclePalette();
palManipulate();
if (_doEffect) {
_doEffect = false;
fadeIn(_newEffect);
clearClickedStatus();
}
}
void ScummEngine::scummLoop_handleSound() {
// The original interpreters for the earlier games (v0-v4) allowed the user
// to disable internal speaker sounds with a keyboard combination.
// Let's see if sound has to be played: if we're not using the original GUI,
// let's allow it unconditionally; if the sound device is not between the ones listed,
// we allow the sound, otherwise we let our keyboard combination flag decide.
if (_game.version < 5 && isUsingOriginalGUI()) {
bool soundIsEnabled = !((_sound->_musicType == MDT_PCSPK ||
_sound->_musicType == MDT_PCJR ||
_sound->_musicType == MDT_CMS ||
_sound->_musicType == MDT_APPLEIIGS ||
_sound->_musicType == MDT_C64) &&
(_internalSpeakerSoundsAreOn == 0));
// Furthermore, the original ones apparently did the trick at a lower level. In our case
// this a bit overkill for a feature which is not that known: we could just mute the
// mixer to obtain the same effect. Let's avoid muting/unmuting the mixer at every
// scummLoop_handleSound() call, though :-)
if (!soundIsEnabled && !_mixerMutedByGUI) {
_mixer->muteSoundType(Audio::Mixer::SoundType::kMusicSoundType, true);
_mixer->muteSoundType(Audio::Mixer::SoundType::kPlainSoundType, true);
_mixerMutedByGUI = true;
} else if (soundIsEnabled && _mixerMutedByGUI) {
_mixer->muteSoundType(Audio::Mixer::SoundType::kMusicSoundType, false);
_mixer->muteSoundType(Audio::Mixer::SoundType::kPlainSoundType, false);
_mixerMutedByGUI = false;
}
}
_sound->processSound();
}
#ifdef ENABLE_SCUMM_7_8
void ScummEngine_v7::scummLoop_handleSound() {
ScummEngine_v6::scummLoop_handleSound();
if (_imuseDigital) {
_imuseDigital->flushTracks();
_imuseDigital->refreshScripts();
}
_splayer->setChanFlag(0, VAR(VAR_VOICE_MODE) != 0);
_splayer->setChanFlag(2, VAR(VAR_VOICE_MODE) != 2);
}
#endif
#pragma mark -
#pragma mark --- SCUMM ---
#pragma mark -
int ScummEngine_v60he::getHETimer(int timer) {
assertRange(1, timer, 15, "getHETimer: Timer");
int time = _system->getMillis() - _heTimers[timer];
return time;
}
void ScummEngine_v60he::setHETimer(int timer) {
assertRange(1, timer, 15, "setHETimer: Timer");
_heTimers[timer] = _system->getMillis();
}
void ScummEngine_v60he::pauseHETimers(bool pause) {
// The HE timers rely on system time which of course doesn't pause when
// the engine does. By adding the elapsed time we compensate for this.
// Fixes bug #6352
if (pause) {
// Pauses can be layered, we only need the start of the first
if (!_pauseStartTime)
_pauseStartTime = _system->getMillis();
} else {
int elapsedTime = _system->getMillis() - _pauseStartTime;
for (int i = 0; i < ARRAYSIZE(_heTimers); i++) {
if (_heTimers[i] != 0)
_heTimers[i] += elapsedTime;
}
_pauseStartTime = 0;
}
}
void ScummEngine_v60he::pauseEngineIntern(bool pause) {
pauseHETimers(pause);
ScummEngine::pauseEngineIntern(pause);
}
void ScummEngine::pauseGame() {
pauseDialog();
}
void ScummEngine::restart() {
// FIXME: This function *leaks memory*, and quite a lot so. For example,
// we re-init the resource manager, which causes readMAXS() to be called
// again, which allocates some memory. There are many other leaks, though.
// TODO: We should also probably be reinitting a lot more stuff.
// Fingolfin seez: An alternate way to implement restarting would be to create
// a save state right after startup ... to this end we could introduce a SaveFile
// subclass which is implemented using a memory buffer (i.e. no actual file is
// created). Then to restart we just have to load that pseudo save state.
int i;
// Reset some stuff
_currentRoom = 0;
_currentScript = 0xFF;
killAllScriptsExceptCurrent();
#ifndef DISABLE_TOWNS_DUAL_LAYER_MODE
if (_townsScreen && _game.id == GID_MONKEY) {
_textSurface.fillRect(Common::Rect(0, 0, _textSurface.w * _textSurfaceMultiplier, _textSurface.h * _textSurfaceMultiplier), 0);
_townsScreen->clearLayer(1);
}
#endif
setShake(0);
_sound->stopAllSounds();
// Clear the script variables
for (i = 0; i < _numVariables; i++)
_scummVars[i] = 0;
// Empty inventory
for (i = 1; i < _numGlobalObjects; i++)
clearOwnerOf(i);
readIndexFile();
// Reinit scumm variables
resetScumm();
resetScummVars();
// Reinit sound engine
if (_game.version >= 5 && _game.version <= 7)
_sound->setupSound();
// Re-run bootscript
runBootscript();
}
bool ScummEngine::isUsingOriginalGUI() {
if (_game.id == GID_MONKEY2 && (_game.features & GF_DEMO))
return false;
if (_game.platform == Common::kPlatformPCEngine)
return false;
if (_game.heversion != 0)
return false;
return _useOriginalGUI;
}
void ScummEngine::runBootscript() {
int args[NUM_SCRIPT_LOCAL];
memset(args, 0, sizeof(args));
// There are two known versions of Monkey Island 2 for the Mac. This
// boot param only exists in the floppy release. The version that was
// distributed on CD has a different boot script which doesn't show
// the copy protection (or difficulty selection) screen at all. We try
// to patch the script to put these features back, and use the boot
// param to bypass the copy protection screen (since ScummVM already
// disables the copy protection check in it).
//
// But if the script patching somehow failed, clear the boot param to
// avoid errors.
if (_game.id == GID_MONKEY2 && _game.platform == Common::kPlatformMacintosh && _bootParam == -7873 && !verifyMI2MacBootScript()) {
warning("Unknown MI2 Mac boot script. Using default boot param");
_bootParam = 0;
}
args[0] = _bootParam;
if (_game.id == GID_MANIAC && (_game.features & GF_DEMO) && (_game.platform != Common::kPlatformC64))
runScript(9, 0, 0, args);
else
runScript(1, 0, 0, args);
}
#ifdef ENABLE_HE
void ScummEngine_v90he::runBootscript() {
if (_game.heversion >= 98) {
_logicHE->initOnce();
_logicHE->beforeBootScript();
}
ScummEngine::runBootscript();
}
#endif
bool ScummEngine::startManiac() {
Common::String currentPath = ConfMan.get("path");
Common::String maniacTarget;
if (!ConfMan.hasKey("easter_egg")) {
// Look for a game with a game path pointing to a 'Maniac' directory
// as a subdirectory to the current game.
Common::ConfigManager::DomainMap::iterator iter = ConfMan.beginGameDomains();
for (; iter != ConfMan.endGameDomains(); ++iter) {
Common::ConfigManager::Domain &dom = iter->_value;
Common::String path = dom.getVal("path");
if (path.hasPrefix(currentPath)) {
path.erase(0, currentPath.size());
// Do a case-insensitive non-path-mode match of the remainder.
// While strictly speaking it's too broad, this matchString
// ignores the presence or absence of trailing path separators
// in either currentPath or path.
if (path.matchString("*maniac*", true, nullptr)) {
maniacTarget = iter->_key;
break;
}
}
}
} else {
maniacTarget = ConfMan.get("easter_egg");
}
if (!maniacTarget.empty()) {
// Request a temporary save game to be made.
_saveLoadFlag = 1;
_saveLoadSlot = 100;
_saveTemporaryState = true;
// Set up the chanined games to Maniac Mansion, and then back
// to the current game again with that save slot.
ChainedGamesMan.push(maniacTarget);
ChainedGamesMan.push(ConfMan.getActiveDomainName(), 100);
// Force a return to the launcher. This will start the first
// chained game.
Common::EventManager *eventMan = g_system->getEventManager();
Common::Event event;
event.type = Common::EVENT_RETURN_TO_LAUNCHER;
eventMan->pushEvent(event);
return true;
} else {
Common::U32String buf = _("Usually, Maniac Mansion would start now. But for that to work, the game files for Maniac Mansion have to be in the 'Maniac' directory inside the Tentacle game directory, and the game has to be added to ScummVM.");
GUI::MessageDialog dialog(buf);
runDialog(dialog);
return false;
}
}
#pragma mark -
#pragma mark --- GUI ---
#pragma mark -
void ScummEngine::pauseEngineIntern(bool pause) {
if (pause) {
// Pause sound & video
if (_sound) {
_oldSoundsPaused = _sound->_soundsPaused;
_sound->pauseSounds(true);
}
} else {
#ifndef DISABLE_TOWNS_DUAL_LAYER_MODE
// Restore FM-Towns graphics
_scrollTimer = 0;
towns_updateGfx();
#endif
_shakeNextTick = _shakeTickCounter = 0;
// Update the screen to make it less likely that the player will see a
// brief cursor palette glitch when the GUI is disabled.
_system->updateScreen();
// Resume sound & video
if (_sound)
_sound->pauseSounds(_oldSoundsPaused);
}
}
#ifdef ENABLE_SCUMM_7_8
void ScummEngine_v7::pauseEngineIntern(bool pause) {
if (_splayer) { // We may call it from setupScumm() before _splayer is inited
if (pause) {
_splayer->pause();
} else {
_splayer->unpause();
}
}
ScummEngine::pauseEngineIntern(pause);
}
#endif
void ScummEngine::messageDialog(const Common::U32String &message) {
if (!_messageDialog)
_messageDialog = new InfoDialog(this, message);
((InfoDialog *)_messageDialog)->setInfoText(message);
runDialog(*_messageDialog);
}
void ScummEngine::pauseDialog() {
if (!_pauseDialog)
_pauseDialog = new PauseDialog(this, 4);
runDialog(*_pauseDialog);
}
void ScummEngine::versionDialog() {
if (!_versionDialog)
_versionDialog = new PauseDialog(this, 1);
runDialog(*_versionDialog);
}
void ScummEngine::confirmExitDialog() {
ConfirmDialog d(this, 6);
if (runDialog(d)) {
quitGame();
}
}
void ScummEngine::confirmRestartDialog() {
ConfirmDialog d(this, 5);
if (runDialog(d)) {
restart();
}
}
char ScummEngine::displayMessage(const char *altButton, const char *message, ...) {
char buf[STRINGBUFLEN];
va_list va;
va_start(va, message);
vsnprintf(buf, STRINGBUFLEN, message, va);
va_end(va);
GUI::MessageDialog dialog(buf, "OK", altButton);
return runDialog(dialog);
}
bool ScummEngine::displayMessageYesNo(const char *message, ...) {
char buf[STRINGBUFLEN];
va_list va;
va_start(va, message);
vsnprintf(buf, STRINGBUFLEN, message, va);
va_end(va);
GUI::MessageDialog dialog(buf, _("Yes"), _("No"));
return runDialog(dialog) == GUI::kMessageOK;
}
#if defined(ENABLE_HE) && defined(USE_ENET)
int ScummEngine_v90he::networkSessionDialog() {
GUI::MessageDialog dialog(_("Would you like to host or join a network play session?"), _("Host"), _("Join"));
int res = runDialog(dialog);
if (res == GUI::kMessageOK)
// Hosting session.
return -1;
// Joining a session
SessionSelectorDialog sessionDialog(this);
return runDialog(sessionDialog);
}
#endif
#pragma mark -
#pragma mark --- Miscellaneous ---
#pragma mark -
void ScummEngine::errorString(const char *buf1, char *buf2, int buf2Size) {
if (_currentScript != 0xFF) {
snprintf(buf2, buf2Size, "(%d:%d:0x%lX): %s", _roomResource,
vm.slot[_currentScript].number, (long)(_scriptPointer - _scriptOrgPointer), buf1);
} else {
strncpy(buf2, buf1, buf2Size);
if (buf2Size > 0)
buf2[buf2Size-1] = '\0';
}
}
} // End of namespace Scumm
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