/**
* Loads the contents of the mort.dat data file
*/
Common::ErrorCode MortevielleEngine::loadMortDat() {
Common::File f;
// Open the mort.dat file
if (!f.open(MORT_DAT)) {
Common::String msg = Common::String::format(_("Unable to locate the '%s' engine data file."), MORT_DAT);
GUIErrorMessage(msg);
return Common::kReadingFailed;
}
// Validate the data file header
char fileId[4];
f.read(fileId, 4);
if (strncmp(fileId, "MORT", 4) != 0) {
Common::String msg = Common::String::format(_("The '%s' engine data file is corrupt."), MORT_DAT);
GUIErrorMessage(msg);
return Common::kReadingFailed;
}
// Check the version
int majVer = f.readByte();
int minVer = f.readByte();
if (majVer < MORT_DAT_REQUIRED_VERSION) {
Common::String msg = Common::String::format(
_("Incorrect version of the '%s' engine data file found. Expected %d.%d but got %d.%d."),
MORT_DAT, MORT_DAT_REQUIRED_VERSION, 0, majVer, minVer);
GUIErrorMessage(msg);
return Common::kReadingFailed;
}
// Loop to load resources from the data file
while (f.pos() < f.size()) {
// Get the Id and size of the next resource
char dataType[4];
int dataSize;
f.read(dataType, 4);
dataSize = f.readUint16LE();
if (!strncmp(dataType, "FONT", 4)) {
// Font resource
_screenSurface->readFontData(f, dataSize);
} else if (!strncmp(dataType, "SSTR", 4)) {
readStaticStrings(f, dataSize, kStaticStrings);
} else if ((!strncmp(dataType, "GSTR", 4)) && (!_txxFileFl)) {
readStaticStrings(f, dataSize, kGameStrings);
} else if (!strncmp(dataType, "VERB", 4)) {
_menu->readVerbNums(f, dataSize);
} else {
// Unknown section
f.skip(dataSize);
}
}
// Close the file
f.close();
assert(_engineStrings.size() > 0);
return Common::kNoError;
}
bool Resources::loadArchives(const ADGameDescription *gd) {
Common::File *dat_file = new Common::File();
Common::String filename = "teenagent.dat";
if (!dat_file->open(filename.c_str())) {
delete dat_file;
Common::String errorMessage = Common::String::format(_("Unable to locate the '%s' engine data file."), filename.c_str());
warning("%s", errorMessage.c_str());
GUIErrorMessage(errorMessage);
return false;
}
// teenagent.dat used to be compressed with zlib compression. The usage of
// zlib here is no longer needed, and it's maintained only for backwards
// compatibility.
Common::SeekableReadStream *dat = Common::wrapCompressedReadStream(dat_file);
#if !defined(USE_ZLIB)
uint16 header = dat->readUint16BE();
bool isCompressed = (header == 0x1F8B ||
((header & 0x0F00) == 0x0800 &&
header % 31 == 0));
dat->seek(-2, SEEK_CUR);
if (isCompressed) {
// teenagent.dat is compressed, but zlib hasn't been compiled in
delete dat;
Common::String errorMessage = _("The teenagent.dat file is compressed and zlib hasn't been included in this executable. Please decompress it");
warning("%s", errorMessage.c_str());
GUIErrorMessage(errorMessage);
return false;
}
#endif
dat->skip(CSEG_SIZE);
dseg.read(dat, DSEG_SIZE);
eseg.read(dat, ESEG_SIZE);
delete dat;
precomputeDialogOffsets();
FilePack varia;
varia.open("varia.res");
font7.load(varia, 7, 11, 1);
font8.load(varia, 8, 31, 0);
varia.close();
off.open("off.res");
on.open("on.res");
ons.open("ons.res");
lan000.open("lan_000.res");
lan500.open("lan_500.res");
mmm.open("mmm.res");
sam_mmm.open("sam_mmm.res");
sam_sam.open("sam_sam.res");
voices.open("voices.res");
return true;
}
/**
* Loads the contents of the mort.dat data file
*/
Common::ErrorCode MortevielleEngine::loadMortDat() {
Common::File f;
// Open the mort.dat file
if (!f.open(MORT_DAT)) {
GUIErrorMessage("Could not locate 'mort.dat'.");
return Common::kReadingFailed;
}
// Validate the data file header
char fileId[4];
f.read(fileId, 4);
if (strncmp(fileId, "MORT", 4) != 0) {
GUIErrorMessage("The located mort.dat data file is invalid");
return Common::kReadingFailed;
}
// Check the version
if (f.readByte() < MORT_DAT_REQUIRED_VERSION) {
GUIErrorMessage("The located mort.dat data file is too old, please download an updated version on scummvm.org");
return Common::kReadingFailed;
}
f.readByte(); // Minor version
// Loop to load resources from the data file
while (f.pos() < f.size()) {
// Get the Id and size of the next resource
char dataType[4];
int dataSize;
f.read(dataType, 4);
dataSize = f.readUint16LE();
if (!strncmp(dataType, "FONT", 4)) {
// Font resource
_screenSurface.readFontData(f, dataSize);
} else if (!strncmp(dataType, "SSTR", 4)) {
readStaticStrings(f, dataSize, kStaticStrings);
} else if ((!strncmp(dataType, "GSTR", 4)) && (!_txxFileFl)) {
readStaticStrings(f, dataSize, kGameStrings);
} else if (!strncmp(dataType, "VERB", 4)) {
_menu.readVerbNums(f, dataSize);
} else {
// Unknown section
f.skip(dataSize);
}
}
// Close the file
f.close();
assert(_engineStrings.size() > 0);
return Common::kNoError;
}
bool MohawkEngine_Riven::checkDatafiles() {
Common::String missingFiles;
const char **datafiles = listExpectedDatafiles();
for (int i = 0; datafiles[i] != nullptr; i++) {
if (!SearchMan.hasFile(datafiles[i])) {
if (strcmp(datafiles[i], "j_Data3.mhk") == 0
|| strcmp(datafiles[i], "b_Data1.mhk") == 0) {
// j_Data3.mhk and b_Data1.mhk come from the 1.02 patch. They are not required to play.
continue;
}
if (!missingFiles.empty()) {
missingFiles += ", ";
}
missingFiles += datafiles[i];
}
}
if (missingFiles.empty()) {
return true;
}
Common::String message = _("You are missing the following required Riven data files:\n") + missingFiles;
warning("%s", message.c_str());
GUIErrorMessage(message);
return false;
}
void GUIErrorMessageFormat(const char *fmt, ...) {
Common::String msg;
va_list va;
va_start(va, fmt);
msg = Common::String::vformat(fmt, va);
va_end(va);
GUIErrorMessage(msg);
}
void LureEngine::GUIError(const char *msg, ...) {
char buffer[STRINGBUFLEN];
va_list va;
// Generate the full error message
va_start(va, msg);
vsnprintf(buffer, STRINGBUFLEN, msg, va);
va_end(va);
GUIErrorMessage(buffer);
}
void KyraEngine_v1::loadGameStateCheck(int slot) {
if (loadGameState(slot) != Common::kNoError) {
const char *filename = getSavegameFilename(slot);
Common::String errorMessage = "Could not load savegame: '";
errorMessage += filename;
errorMessage += "'";
GUIErrorMessage(errorMessage);
error("%s", errorMessage.c_str());
}
}
void KyraEngine_v1::loadGameStateCheck(int slot) {
// FIXME: Instead of throwing away the error returned by
// loadGameState, we should use it / augment it.
if (loadGameState(slot).getCode() != Common::kNoError) {
const char *filename = getSavegameFilename(slot);
Common::String errorMessage = "Could not load savegame: '";
errorMessage += filename;
errorMessage += "'";
GUIErrorMessage(errorMessage);
error("%s", errorMessage.c_str());
}
}
byte *Sword2Engine::fetchPsxBackground(uint32 location) {
Common::File file;
PSXScreensEntry header;
uint32 screenOffset, dataOffset;
uint32 totSize; // Total size of background, counting data, offset table and additional header
byte *buffer;
if (!file.open("screens.clu")) {
GUIErrorMessage("Broken Sword 2: Cannot open screens.clu");
return NULL;
}
file.seek(location * 4, SEEK_SET);
screenOffset = file.readUint32LE();
if (screenOffset == 0) { // We don't have screen data for this location number.
file.close();
return NULL;
}
// Get to the beginning of PSXScreensEntry
file.seek(screenOffset + ResHeader::size(), SEEK_SET);
buffer = (byte *)malloc(PSXScreensEntry::size());
file.read(buffer, PSXScreensEntry::size());
// Prepare the header
header.read(buffer);
free(buffer);
file.seek(screenOffset + header.bgOffset + 4, SEEK_SET);
dataOffset = file.readUint32LE();
file.seek(screenOffset + header.bgOffset, SEEK_SET);
totSize = header.bgSize + (dataOffset - header.bgOffset) + 8;
buffer = (byte *)malloc(totSize);
// Write some informations before background data
WRITE_LE_UINT16(buffer, header.bgXres);
WRITE_LE_UINT16(buffer + 2, header.bgYres);
WRITE_LE_UINT32(buffer + 4, header.bgOffset);
file.read(buffer + 8, totSize - 8); // Do not write on the header
file.close();
return buffer;
}
Common::Error MohawkEngine_Riven::run() {
MohawkEngine::run();
// Let's try to open the installer file (it holds extras.mhk)
// Though, we set a low priority to prefer the extracted version
if (_installerArchive.open("arcriven.z"))
SearchMan.add("arcriven.z", &_installerArchive, 0, false);
_gfx = new RivenGraphics(this);
_console = new RivenConsole(this);
_saveLoad = new RivenSaveLoad(this, _saveFileMan);
_externalScriptHandler = new RivenExternal(this);
_optionsDialog = new RivenOptionsDialog(this);
_scriptMan = new RivenScriptManager(this);
_rnd = new Common::RandomSource("riven");
// Create the cursor manager
if (Common::File::exists("rivendmo.exe"))
_cursor = new PECursorManager("rivendmo.exe");
else if (Common::File::exists("riven.exe"))
_cursor = new PECursorManager("riven.exe");
else // last resort: try the Mac executable
_cursor = new MacCursorManager("Riven");
initVars();
// We need to have a cursor source, or the game won't work
if (!_cursor->hasSource()) {
Common::String message = "You're missing a Riven executable. The Windows executable is 'riven.exe' or 'rivendmo.exe'. ";
message += "Using the 'arcriven.z' installer file also works. In addition, you can use the Mac 'Riven' executable.";
GUIErrorMessage(message);
warning("%s", message.c_str());
return Common::kNoGameDataFoundError;
}
// Open extras.mhk for common images
_extrasFile = new MohawkArchive();
// We need extras.mhk for inventory images, marble images, and credits images
if (!_extrasFile->openFile("extras.mhk")) {
Common::String message = "You're missing 'extras.mhk'. Using the 'arcriven.z' installer file also works.";
GUIErrorMessage(message);
warning("%s", message.c_str());
return Common::kNoGameDataFoundError;
}
// Set the transition speed
_gfx->setTransitionSpeed(_vars["transitionmode"]);
// Start at main cursor
_cursor->setCursor(kRivenMainCursor);
_cursor->showCursor();
_system->updateScreen();
// Let's begin, shall we?
if (getFeatures() & GF_DEMO) {
// Start the demo off with the videos
changeToStack(kStackAspit);
changeToCard(6);
} else if (ConfMan.hasKey("save_slot")) {
// Load game from launcher/command line if requested
uint32 gameToLoad = ConfMan.getInt("save_slot");
Common::StringArray savedGamesList = _saveLoad->generateSaveGameList();
if (gameToLoad > savedGamesList.size())
error ("Could not find saved game");
// Attempt to load the game. On failure, just send us to the main menu.
if (_saveLoad->loadGame(savedGamesList[gameToLoad]).getCode() != Common::kNoError) {
changeToStack(kStackAspit);
changeToCard(1);
}
} else {
// Otherwise, start us off at aspit's card 1 (the main menu)
changeToStack(kStackAspit);
changeToCard(1);
}
while (!_gameOver && !shouldQuit())
handleEvents();
return Common::kNoError;
}
Common::Error SagaEngine::run() {
setTotalPlayTime(0);
// Assign default values to the config manager, in case settings are missing
ConfMan.registerDefault("talkspeed", "255");
ConfMan.registerDefault("subtitles", "true");
_musicVolume = ConfMan.getInt("music_volume");
_subtitlesEnabled = ConfMan.getBool("subtitles");
_readingSpeed = getTalkspeed();
_copyProtection = ConfMan.getBool("copy_protection");
_musicWasPlaying = false;
_isIHNMDemo = Common::File::exists("music.res");
_hasITESceneSubstitutes = Common::File::exists("boarhall.bbm");
if (_readingSpeed > 3)
_readingSpeed = 0;
switch (getGameId()) {
case GID_ITE:
_resource = new Resource_RSC(this);
break;
#ifdef ENABLE_IHNM
case GID_IHNM:
_resource = new Resource_RES(this);
break;
#endif
#ifdef ENABLE_SAGA2
case GID_DINO:
case GID_FTA2:
_resource = new Resource_HRS(this);
break;
#endif
}
// Detect game and open resource files
if (!initGame()) {
GUIErrorMessage("Error loading game resources.");
return Common::kUnknownError;
}
// Initialize engine modules
// TODO: implement differences for SAGA2
_sndRes = new SndRes(this);
_events = new Events(this);
if (!isSaga2()) {
_font = new Font(this);
_sprite = new Sprite(this);
_script = new SAGA1Script(this);
} else {
_script = new SAGA2Script(this);
}
_anim = new Anim(this);
_interface = new Interface(this); // requires script module
_scene = new Scene(this);
_actor = new Actor(this);
_palanim = new PalAnim(this);
if (getGameId() == GID_ITE) {
_isoMap = new IsoMap(this);
_puzzle = new Puzzle(this);
}
// System initialization
_previousTicks = _system->getMillis();
// Initialize graphics
_gfx = new Gfx(this, _system, getDisplayInfo().width, getDisplayInfo().height);
// Graphics driver should be initialized before console
_console = new Console(this);
// Graphics should be initialized before music
_music = new Music(this, _mixer);
_render = new Render(this, _system);
if (!_render->initialized()) {
return Common::kUnknownError;
}
// Initialize system specific sound
_sound = new Sound(this, _mixer);
if (!isSaga2()) {
_interface->converseClear();
_script->setVerb(_script->getVerbType(kVerbWalkTo));
}
_music->setVolume(_musicVolume, 1);
if (!isSaga2()) {
_gfx->initPalette();
}
if (_voiceFilesExist) {
if (getGameId() == GID_IHNM) {
if (!ConfMan.hasKey("voices")) {
_voicesEnabled = true;
ConfMan.setBool("voices", true);
} else {
_voicesEnabled = ConfMan.getBool("voices");
}
} else {
_voicesEnabled = true;
}
}
syncSoundSettings();
int msec = 0;
_previousTicks = _system->getMillis();
if (ConfMan.hasKey("start_scene")) {
_scene->changeScene(ConfMan.getInt("start_scene"), 0, kTransitionNoFade);
} else if (ConfMan.hasKey("boot_param")) {
if (getGameId() == GID_ITE)
_interface->addToInventory(_actor->objIndexToId(0)); // Magic hat
_scene->changeScene(ConfMan.getInt("boot_param"), 0, kTransitionNoFade);
} else if (ConfMan.hasKey("save_slot")) {
// Init the current chapter to 8 (character selection) for IHNM
if (getGameId() == GID_IHNM)
_scene->changeScene(-2, 0, kTransitionFade, 8);
// First scene sets up palette
_scene->changeScene(getStartSceneNumber(), 0, kTransitionNoFade);
_events->handleEvents(0); // Process immediate events
if (getGameId() == GID_ITE)
_interface->setMode(kPanelMain);
else
_interface->setMode(kPanelChapterSelection);
char *fileName = calcSaveFileName(ConfMan.getInt("save_slot"));
load(fileName);
syncSoundSettings();
} else {
_framesEsc = 0;
_scene->startScene();
}
uint32 currentTicks;
while (!shouldQuit()) {
_console->onFrame();
if (_render->getFlags() & RF_RENDERPAUSE) {
// Freeze time while paused
_previousTicks = _system->getMillis();
} else {
currentTicks = _system->getMillis();
// Timer has rolled over after 49 days
if (currentTicks < _previousTicks)
msec = 0;
else {
msec = currentTicks - _previousTicks;
_previousTicks = currentTicks;
}
if (msec > MAX_TIME_DELTA) {
msec = MAX_TIME_DELTA;
}
// Since Puzzle and forced text are actorless, we do them here
if ((getGameId() == GID_ITE && _puzzle->isActive()) || _actor->isForcedTextShown()) {
_actor->handleSpeech(msec);
} else if (!_scene->isInIntro()) {
if (_interface->getMode() == kPanelMain ||
_interface->getMode() == kPanelConverse ||
_interface->getMode() == kPanelCutaway ||
_interface->getMode() == kPanelNull ||
_interface->getMode() == kPanelChapterSelection)
_actor->direct(msec);
}
_events->handleEvents(msec);
_script->executeThreads(msec);
}
// Per frame processing
_render->drawScene();
_system->delayMillis(10);
}
return Common::kNoError;
}
/**
* Display an error message
*/
void TonyEngine::GUIError(const Common::String &msg) {
GUIErrorMessage(msg);
}
bool TonyEngine::loadTonyDat() {
Common::String msg;
Common::File in;
in.open("tony.dat");
if (!in.isOpen()) {
msg = "You're missing the 'tony.dat' file. Get it from the ScummVM website";
GUIErrorMessage(msg);
warning("%s", msg.c_str());
return false;
}
// Read header
char buf[4+1];
in.read(buf, 4);
buf[4] = '\0';
if (strcmp(buf, "TONY")) {
msg = "File 'tony.dat' is corrupt. Get it from the ScummVM website";
GUIErrorMessage(msg);
warning("%s", msg.c_str());
return false;
}
int majVer = in.readByte();
int minVer = in.readByte();
if ((majVer != TONY_DAT_VER_MAJ) || (minVer != TONY_DAT_VER_MIN)) {
msg = Common::String::format("File 'tony.dat' is wrong version. Expected %d.%d but got %d.%d. Get it from the ScummVM website", TONY_DAT_VER_MAJ, TONY_DAT_VER_MIN, majVer, minVer);
GUIErrorMessage(msg);
warning("%s", msg.c_str());
return false;
}
int expectedLangVariant = -1;
switch (g_vm->getLanguage()) {
case Common::IT_ITA:
case Common::EN_ANY:
expectedLangVariant = 0;
break;
case Common::PL_POL:
expectedLangVariant = 1;
break;
case Common::RU_RUS:
expectedLangVariant = 2;
break;
case Common::CZ_CZE:
expectedLangVariant = 3;
break;
case Common::FR_FRA:
expectedLangVariant = 4;
break;
case Common::DE_DEU:
expectedLangVariant = 5;
break;
default:
warning("Unhandled language, falling back to English/Italian fonts.");
expectedLangVariant = 0;
break;
}
int numVariant = in.readUint16BE();
if (expectedLangVariant > numVariant - 1) {
msg = Common::String::format("Font variant not present in 'tony.dat'. Get it from the ScummVM website");
GUIErrorMessage(msg);
warning("%s", msg.c_str());
return false;
}
in.seek(in.pos() + (2 * 256 * 8 * expectedLangVariant));
for (int i = 0; i < 256; i++) {
_cTableDialog[i] = in.readSint16BE();
_lTableDialog[i] = in.readSint16BE();
_cTableMacc[i] = in.readSint16BE();
_lTableMacc[i] = in.readSint16BE();
_cTableCred[i] = in.readSint16BE();
_lTableCred[i] = in.readSint16BE();
_cTableObj[i] = in.readSint16BE();
_lTableObj[i] = in.readSint16BE();
}
return true;
}
bool DrasculaEngine::loadDrasculaDat() {
Common::File in;
int i;
in.open("drascula.dat");
if (!in.isOpen()) {
Common::String errorMessage = "You're missing the 'drascula.dat' file. Get it from the ScummVM website";
GUIErrorMessage(errorMessage);
warning("%s", errorMessage.c_str());
return false;
}
char buf[256];
int ver;
in.read(buf, 8);
buf[8] = '\0';
if (strcmp(buf, "DRASCULA")) {
Common::String errorMessage = "File 'drascula.dat' is corrupt. Get it from the ScummVM website";
GUIErrorMessage(errorMessage);
warning("%s", errorMessage.c_str());
return false;
}
ver = in.readByte();
if (ver != DRASCULA_DAT_VER) {
snprintf(buf, 256, "File 'drascula.dat' is wrong version. Expected %d but got %d. Get it from the ScummVM website", DRASCULA_DAT_VER, ver);
GUIErrorMessage(buf);
warning("%s", buf);
return false;
}
_charMapSize = in.readUint16BE();
_charMap = (CharInfo *)malloc(sizeof(CharInfo) * _charMapSize);
for (i = 0; i < _charMapSize; i++) {
_charMap[i].inChar = in.readByte();
_charMap[i].mappedChar = in.readSint16BE();
_charMap[i].charType = in.readByte();
}
_itemLocationsSize = in.readUint16BE();
_itemLocations = (ItemLocation *)malloc(sizeof(ItemLocation) * _itemLocationsSize);
for (i = 0; i < _itemLocationsSize; i++) {
_itemLocations[i].x = in.readSint16BE();
_itemLocations[i].y = in.readSint16BE();
}
_polXSize = in.readUint16BE();
_polX = (int *)malloc(sizeof(int) * _polXSize);
_polY = (int *)malloc(sizeof(int) * _polXSize);
for (i = 0; i < _polXSize; i++) {
_polX[i] = in.readSint16BE();
_polY[i] = in.readSint16BE();
}
_verbBarXSize = in.readUint16BE();
_verbBarX = (int *)malloc(sizeof(int) * _verbBarXSize);
for (i = 0; i < _verbBarXSize; i++) {
_verbBarX[i] = in.readSint16BE();
}
_x1dMenuSize = in.readUint16BE();
_x1d_menu = (int *)malloc(sizeof(int) * _x1dMenuSize);
_y1d_menu = (int *)malloc(sizeof(int) * _x1dMenuSize);
for (i = 0; i < _x1dMenuSize; i++) {
_x1d_menu[i] = in.readSint16BE();
_y1d_menu[i] = in.readSint16BE();
}
_frameXSize = in.readUint16BE();
_frameX = (int *)malloc(sizeof(int) * _frameXSize);
for (i = 0; i < _frameXSize; i++) {
_frameX[i] = in.readSint16BE();
}
_candleXSize = in.readUint16BE();
_candleX = (int *)malloc(sizeof(int) * _candleXSize);
_candleY = (int *)malloc(sizeof(int) * _candleXSize);
for (i = 0; i < _candleXSize; i++) {
_candleX[i] = in.readSint16BE();
_candleY[i] = in.readSint16BE();
}
_pianistXSize = in.readUint16BE();
_pianistX = (int *)malloc(sizeof(int) * _pianistXSize);
for (i = 0; i < _pianistXSize; i++) {
_pianistX[i] = in.readSint16BE();
}
_drunkXSize = in.readUint16BE();
_drunkX = (int *)malloc(sizeof(int) * _drunkXSize);
for (i = 0; i < _drunkXSize; i++) {
_drunkX[i] = in.readSint16BE();
}
_roomPreUpdatesSize = in.readUint16BE();
_roomPreUpdates = (RoomUpdate *)malloc(sizeof(RoomUpdate) * _roomPreUpdatesSize);
for (i = 0; i < _roomPreUpdatesSize; i++) {
_roomPreUpdates[i].roomNum = in.readSint16BE();
_roomPreUpdates[i].flag = in.readSint16BE();
_roomPreUpdates[i].flagValue = in.readSint16BE();
_roomPreUpdates[i].sourceX = in.readSint16BE();
_roomPreUpdates[i].sourceY = in.readSint16BE();
_roomPreUpdates[i].destX = in.readSint16BE();
_roomPreUpdates[i].destY = in.readSint16BE();
_roomPreUpdates[i].width = in.readSint16BE();
_roomPreUpdates[i].height = in.readSint16BE();
_roomPreUpdates[i].type = in.readSint16BE();
}
_roomUpdatesSize = in.readUint16BE();
_roomUpdates = (RoomUpdate *)malloc(sizeof(RoomUpdate) * _roomUpdatesSize);
for (i = 0; i < _roomUpdatesSize; i++) {
_roomUpdates[i].roomNum = in.readSint16BE();
_roomUpdates[i].flag = in.readSint16BE();
_roomUpdates[i].flagValue = in.readSint16BE();
_roomUpdates[i].sourceX = in.readSint16BE();
_roomUpdates[i].sourceY = in.readSint16BE();
_roomUpdates[i].destX = in.readSint16BE();
_roomUpdates[i].destY = in.readSint16BE();
_roomUpdates[i].width = in.readSint16BE();
_roomUpdates[i].height = in.readSint16BE();
_roomUpdates[i].type = in.readSint16BE();
}
_roomActionsSize = in.readUint16BE();
_roomActions = (RoomTalkAction *)malloc(sizeof(RoomTalkAction) * _roomActionsSize);
for (i = 0; i < _roomActionsSize; i++) {
_roomActions[i].room = in.readSint16BE();
_roomActions[i].chapter = in.readSint16BE();
_roomActions[i].action = in.readSint16BE();
_roomActions[i].objectID = in.readSint16BE();
_roomActions[i].speechID = in.readSint16BE();
}
_talkSequencesSize = in.readUint16BE();
_talkSequences = (TalkSequenceCommand *)malloc(sizeof(TalkSequenceCommand) * _talkSequencesSize);
for (i = 0; i < _talkSequencesSize; i++) {
_talkSequences[i].chapter = in.readSint16BE();
_talkSequences[i].sequence = in.readSint16BE();
_talkSequences[i].commandType = in.readSint16BE();
_talkSequences[i].action = in.readSint16BE();
}
_numLangs = in.readUint16BE();
_text = loadTexts(in);
_textd = loadTexts(in);
_textb = loadTexts(in);
_textbj = loadTexts(in);
_texte = loadTexts(in);
_texti = loadTexts(in);
_textl = loadTexts(in);
_textp = loadTexts(in);
_textt = loadTexts(in);
_textvb = loadTexts(in);
_textsys = loadTexts(in);
_texthis = loadTexts(in);
_textverbs = loadTexts(in);
_textmisc = loadTexts(in);
_textd1 = loadTexts(in);
return true;
}
Common::Error GobEngine::run() {
if (!initGameParts()) {
GUIErrorMessage("GobEngine::init(): Unknown version of game engine");
return Common::kUnknownError;
}
if (!initGraphics()) {
GUIErrorMessage("GobEngine::init(): Failed to set up graphics");
return Common::kUnknownError;
}
// On some systems it's not safe to run CD audio games from the CD.
if (isCD())
checkCD();
int cd_num = ConfMan.getInt("cdrom");
if (cd_num >= 0)
_system->getAudioCDManager()->openCD(cd_num);
_global->_debugFlag = 1;
_video->_doRangeClamp = true;
// WORKAROUND: Some versions check the video mode to detect the system
if (_platform == Common::kPlatformAmiga)
_global->_fakeVideoMode = 0x11;
else if (_platform == Common::kPlatformAtariST)
_global->_fakeVideoMode = 0x10;
else
_global->_fakeVideoMode = 0x13;
_global->_videoMode = 0x13;
_global->_useMouse = 1;
_global->_soundFlags = MIDI_FLAG | SPEAKER_FLAG | BLASTER_FLAG | ADLIB_FLAG;
if (ConfMan.hasKey("language"))
_language = Common::parseLanguage(ConfMan.get("language"));
switch (_language) {
case Common::FR_FRA:
case Common::RU_RUS:
_global->_language = kLanguageFrench;
break;
case Common::DE_DEU:
_global->_language = kLanguageGerman;
break;
case Common::EN_ANY:
case Common::EN_GRB:
case Common::HU_HUN:
_global->_language = kLanguageBritish;
break;
case Common::ES_ESP:
_global->_language = kLanguageSpanish;
break;
case Common::IT_ITA:
_global->_language = kLanguageItalian;
break;
case Common::EN_USA:
_global->_language = kLanguageAmerican;
break;
case Common::NL_NLD:
_global->_language = kLanguageDutch;
break;
case Common::KO_KOR:
_global->_language = kLanguageKorean;
break;
case Common::HE_ISR:
_global->_language = kLanguageHebrew;
break;
case Common::PT_BRA:
_global->_language = kLanguagePortuguese;
break;
case Common::JA_JPN:
_global->_language = kLanguageJapanese;
break;
default:
_global->_language = kLanguageBritish;
break;
}
_global->_languageWanted = _global->_language;
_init->initGame();
return Common::kNoError;
}
bool ResourceManager::init() {
uint32 i, j;
// Until proven differently, assume we're on CD 1. This is so the start
// dialog will be able to play any music at all.
setCD(1);
// We read in the resource info which tells us the names of the
// resource cluster files ultimately, although there might be groups
// within the clusters at this point it makes no difference. We only
// wish to know what resource files there are and what is in each
Common::File file;
if (!file.open("resource.inf")) {
GUIErrorMessage("Broken Sword II: Cannot open resource.inf");
return false;
}
// The resource.inf file is a simple text file containing the names of
// all the resource files.
while (1) {
char *buf = _resFiles[_totalClusters].fileName;
uint len = sizeof(_resFiles[_totalClusters].fileName);
if (!file.readLine(buf, len))
break;
int pos = strlen(buf);
if (buf[pos - 1] == 0x0A)
buf[pos - 1] = 0;
_resFiles[_totalClusters].numEntries = -1;
_resFiles[_totalClusters].entryTab = NULL;
if (++_totalClusters >= MAX_res_files) {
GUIErrorMessage("Broken Sword II: Too many entries in resource.inf");
return false;
}
}
file.close();
// Now load in the binary id to res conversion table
if (!file.open("resource.tab")) {
GUIErrorMessage("Broken Sword II: Cannot open resource.tab");
return false;
}
// Find how many resources
uint32 size = file.size();
_totalResFiles = size / 4;
// Table seems ok so malloc some space
_resConvTable = (uint16 *)malloc(size);
for (i = 0; i < size / 2; i++)
_resConvTable[i] = file.readUint16LE();
if (file.eos() || file.err()) {
file.close();
GUIErrorMessage("Broken Sword II: Cannot read resource.tab");
return false;
}
file.close();
// Check that we have cd.inf file, unless we are running PSX
// version, which has all files on one disc.
if (!file.open("cd.inf") && !Sword2Engine::isPsx()) {
GUIErrorMessage("Broken Sword II: Cannot open cd.inf");
return false;
}
CdInf *cdInf = new CdInf[_totalClusters];
for (i = 0; i < _totalClusters; i++) {
if (Sword2Engine::isPsx()) { // We are running PSX version, artificially fill CdInf structure
cdInf[i].cd = CD1;
} else { // We are running PC version, read cd.inf file
file.read(cdInf[i].clusterName, sizeof(cdInf[i].clusterName));
cdInf[i].cd = file.readByte();
if (file.eos() || file.err()) {
delete[] cdInf;
file.close();
GUIErrorMessage("Broken Sword II: Cannot read cd.inf");
return false;
}
}
// It has been reported that there are two different versions
// of the cd.inf file: One where all clusters on CD also have
// the LOCAL_CACHE bit set. This bit is no longer used. To
// avoid future problems, let's normalize the flag once and for
// all here.
if (cdInf[i].cd & LOCAL_PERM)
cdInf[i].cd = 0;
else if (cdInf[i].cd & CD1)
cdInf[i].cd = 1;
else if (cdInf[i].cd & CD2)
cdInf[i].cd = 2;
else
cdInf[i].cd = 0;
// Any file on "CD 0" may be needed at all times. Verify that
// it exists. Any other missing cluster will be requested with
// an "insert CD" message. Of course, the file may still vanish
// during game-play (oh, that wascally wabbit!) in which case
// the resource manager will print a fatal error.
if (cdInf[i].cd == 0 && !Common::File::exists((char *)cdInf[i].clusterName)) {
GUIErrorMessage("Broken Sword II: Cannot find " + Common::String((char *)cdInf[i].clusterName));
delete[] cdInf;
return false;
}
}
file.close();
// We check the presence of resource files in cd.inf
// This is ok in PC version, but in PSX version we don't
// have cd.inf so we'll have to skip this.
if (!Sword2Engine::isPsx()) {
for (i = 0; i < _totalClusters; i++) {
for (j = 0; j < _totalClusters; j++) {
if (scumm_stricmp((char *)cdInf[j].clusterName, _resFiles[i].fileName) == 0)
break;
}
if (j == _totalClusters) {
delete[] cdInf;
GUIErrorMessage(Common::String(_resFiles[i].fileName) + " is not in cd.inf");
return false;
}
_resFiles[i].cd = cdInf[j].cd;
}
}
delete[] cdInf;
debug(1, "%d resources in %d cluster files", _totalResFiles, _totalClusters);
for (i = 0; i < _totalClusters; i++)
debug(2, "filename of cluster %d: -%s (%d)", i, _resFiles[i].fileName, _resFiles[i].cd);
_resList = (Resource *)malloc(_totalResFiles * sizeof(Resource));
for (i = 0; i < _totalResFiles; i++) {
_resList[i].ptr = NULL;
_resList[i].size = 0;
_resList[i].refCount = 0;
_resList[i].prev = _resList[i].next = NULL;
}
return true;
}
byte *Sword2Engine::fetchPsxParallax(uint32 location, uint8 level) {
Common::File file;
PSXScreensEntry header;
uint32 screenOffset;
uint16 horTiles; // Number of horizontal tiles in the parallax grid
uint16 verTiles; // Number of vertical tiles in parallax grid
uint32 totSize; // Total size of parallax, counting data, grid, and additional header
byte *buffer;
uint16 plxXres;
uint16 plxYres;
uint32 plxOffset;
uint32 plxSize;
if (level > 1)
return NULL;
if (!file.open("screens.clu")) {
GUIErrorMessage("Broken Sword 2: Cannot open screens.clu");
return NULL;
}
file.seek(location * 4, SEEK_SET);
screenOffset = file.readUint32LE();
if (screenOffset == 0) // There is no screen here
return NULL;
// Get to the beginning of PSXScreensEntry
file.seek(screenOffset + ResHeader::size(), SEEK_SET);
buffer = (byte *)malloc(PSXScreensEntry::size());
file.read(buffer, PSXScreensEntry::size());
// Initialize the header
header.read(buffer);
free(buffer);
// We are fetching...
if (level == 0) { // a background parallax
plxXres = header.bgPlxXres;
plxYres = header.bgPlxYres;
plxOffset = header.bgPlxOffset;
plxSize = header.bgPlxSize;
} else { // a foreground parallax
plxXres = header.fgPlxXres;
plxYres = header.fgPlxYres;
plxOffset = header.fgPlxOffset;
plxSize = header.fgPlxSize;
}
if (plxXres == 0 || plxYres == 0 || plxSize == 0) // This screen has no parallax data.
return NULL;
debug(2, "fetchPsxParallax() -> %s parallax, xRes: %u, yRes: %u", (level == 0) ? "Background" : "Foreground", plxXres, plxYres);
// Calculate the number of tiles which compose the parallax grid.
horTiles = plxXres % 64 ? (plxXres / 64) + 1 : plxXres / 64;
verTiles = plxYres % 16 ? (plxYres / 16) + 1 : plxYres / 16;
totSize = plxSize + horTiles * verTiles * 4 + 8;
file.seek(screenOffset + plxOffset, SEEK_SET);
buffer = (byte *)malloc(totSize);
// Insert parallax resolution information in the buffer,
// preceding parallax data.
WRITE_LE_UINT16(buffer, plxXres);
WRITE_LE_UINT16(buffer + 2, plxYres);
WRITE_LE_UINT16(buffer + 4, horTiles);
WRITE_LE_UINT16(buffer + 6, verTiles);
// Read parallax data from file and store it inside the buffer,
// skipping the generated header.
file.read(buffer + 8, totSize - 8);
file.close();
return buffer;
}
void initGraphics(int width, int height, const Graphics::PixelFormat *format) {
g_system->beginGFXTransaction();
initCommonGFX();
#ifdef USE_RGB_COLOR
if (format)
g_system->initSize(width, height, format);
else {
Graphics::PixelFormat bestFormat = g_system->getSupportedFormats().front();
g_system->initSize(width, height, &bestFormat);
}
#else
g_system->initSize(width, height);
#endif
OSystem::TransactionError gfxError = g_system->endGFXTransaction();
if (!splash && !GUI::GuiManager::instance()._launched)
splashScreen();
if (gfxError == OSystem::kTransactionSuccess)
return;
// Error out on size switch failure
if (gfxError & OSystem::kTransactionSizeChangeFailed) {
Common::String message;
message = Common::String::format("Could not switch to resolution: '%dx%d'.", width, height);
GUIErrorMessage(message);
error("%s", message.c_str());
}
// Just show warnings then these occur:
#ifdef USE_RGB_COLOR
if (gfxError & OSystem::kTransactionFormatNotSupported) {
Common::String message = _("Could not initialize color format.");
GUI::MessageDialog dialog(message);
dialog.runModal();
}
#endif
if (gfxError & OSystem::kTransactionModeSwitchFailed) {
Common::String message = _("Could not switch to video mode: '");
message += ConfMan.get("gfx_mode");
message += "'.";
GUI::MessageDialog dialog(message);
dialog.runModal();
}
if (gfxError & OSystem::kTransactionStretchModeSwitchFailed) {
Common::String message = _("Could not switch to stretch mode: '");
message += ConfMan.get("stretch_mode");
message += "'.";
GUI::MessageDialog dialog(message);
dialog.runModal();
}
if (gfxError & OSystem::kTransactionAspectRatioFailed) {
GUI::MessageDialog dialog(_("Could not apply aspect ratio setting."));
dialog.runModal();
}
if (gfxError & OSystem::kTransactionFullscreenFailed) {
GUI::MessageDialog dialog(_("Could not apply fullscreen setting."));
dialog.runModal();
}
if (gfxError & OSystem::kTransactionFilteringFailed) {
GUI::MessageDialog dialog(_("Could not apply filtering setting."));
dialog.runModal();
}
}
/**
* Loads Hugo.dat file, which contains all the hardcoded data in the original executables
*/
bool HugoEngine::loadHugoDat() {
Common::File in;
in.open("hugo.dat");
if (!in.isOpen()) {
Common::String errorMessage = "You're missing the 'hugo.dat' file. Get it from the ScummVM website";
GUIErrorMessage(errorMessage);
warning("%s", errorMessage.c_str());
return false;
}
// Read header
char buf[4];
in.read(buf, 4);
if (memcmp(buf, "HUGO", 4)) {
Common::String errorMessage = "File 'hugo.dat' is corrupt. Get it from the ScummVM website";
GUIErrorMessage(errorMessage);
return false;
}
int majVer = in.readByte();
int minVer = in.readByte();
if ((majVer != HUGO_DAT_VER_MAJ) || (minVer != HUGO_DAT_VER_MIN)) {
Common::String errorMessage = Common::String::format("File 'hugo.dat' is wrong version. Expected %d.%d but got %d.%d. Get it from the ScummVM website", HUGO_DAT_VER_MAJ, HUGO_DAT_VER_MIN, majVer, minVer);
GUIErrorMessage(errorMessage);
return false;
}
_numVariant = in.readUint16BE();
_screen->loadPalette(in);
_screen->loadFontArr(in);
_text->loadAllTexts(in);
_intro->loadIntroData(in);
_parser->loadArrayReqs(in);
_parser->loadCatchallList(in);
_parser->loadBackgroundObjects(in);
_parser->loadCmdList(in);
_mouse->loadHotspots(in);
_inventory->loadInvent(in);
_object->loadObjectUses(in);
_object->loadObjectArr(in);
_object->loadNumObj(in);
_scheduler->loadPoints(in);
_scheduler->loadScreenAct(in);
_scheduler->loadActListArr(in);
_scheduler->loadAlNewscrIndex(in);
_hero = &_object->_objects[kHeroIndex]; // This always points to hero
_screenPtr = &(_object->_objects[kHeroIndex]._screenIndex); // Current screen is hero's
_heroImage = kHeroIndex; // Current in use hero image
for (int varnt = 0; varnt < _numVariant; varnt++) {
if (varnt == _gameVariant) {
_tunesNbr = in.readSByte();
_soundSilence = in.readSByte();
_soundTest = in.readSByte();
} else {
in.readSByte();
in.readSByte();
in.readSByte();
}
}
int numElem;
//Read _defltTunes
for (int varnt = 0; varnt < _numVariant; varnt++) {
numElem = in.readUint16BE();
if (varnt == _gameVariant) {
_defltTunes = (int16 *)malloc(sizeof(int16) * numElem);
for (int i = 0; i < numElem; i++)
_defltTunes[i] = in.readSint16BE();
} else {
for (int i = 0; i < numElem; i++)
in.readSint16BE();
}
}
//Read _screenStates size
for (int varnt = 0; varnt < _numVariant; varnt++) {
numElem = in.readUint16BE();
if (varnt == _gameVariant) {
_numStates = numElem;
_screenStates = (byte *)malloc(sizeof(byte) * numElem);
memset(_screenStates, 0, sizeof(byte) * numElem);
}
}
//Read look, take and drop special verbs indexes
for (int varnt = 0; varnt < _numVariant; varnt++) {
if (varnt == _gameVariant) {
_look = in.readUint16BE();
_take = in.readUint16BE();
_drop = in.readUint16BE();
} else {
in.readUint16BE();
in.readUint16BE();
in.readUint16BE();
}
}
_sound->loadIntroSong(in);
_topMenu->loadBmpArr(in);
return true;
}
Common::Error MohawkEngine_Riven::run() {
MohawkEngine::run();
// Let's try to open the installer file (it holds extras.mhk)
// Though, we set a low priority to prefer the extracted version
if (_installerArchive.open("arcriven.z"))
SearchMan.add("arcriven.z", &_installerArchive, 0, false);
_gfx = new RivenGraphics(this);
_video = new RivenVideoManager(this);
_sound = new RivenSoundManager(this);
_console = new RivenConsole(this);
_saveLoad = new RivenSaveLoad(this, _saveFileMan);
_optionsDialog = new RivenOptionsDialog(this);
_scriptMan = new RivenScriptManager(this);
_inventory = new RivenInventory(this);
_rnd = new Common::RandomSource("riven");
// Create the cursor manager
if (Common::File::exists("rivendmo.exe"))
_cursor = new PECursorManager("rivendmo.exe");
else if (Common::File::exists("riven.exe"))
_cursor = new PECursorManager("riven.exe");
else // last resort: try the Mac executable
_cursor = new MacCursorManager("Riven");
initVars();
// Check the user has copied all the required datafiles
if (!checkDatafiles()) {
return Common::kNoGameDataFoundError;
}
// We need to have a cursor source, or the game won't work
if (!_cursor->hasSource()) {
Common::String message = _("You're missing a Riven executable. The Windows executable is 'riven.exe' or 'rivendmo.exe'. ");
message += _("Using the 'arcriven.z' installer file also works. In addition, you can use the Mac 'Riven' executable.");
GUIErrorMessage(message);
warning("%s", message.c_str());
return Common::kNoGameDataFoundError;
}
// Open extras.mhk for common images
_extrasFile = new MohawkArchive();
// We need extras.mhk for inventory images, marble images, and credits images
if (!_extrasFile->openFile("extras.mhk")) {
Common::String message = _("You're missing 'extras.mhk'. Using the 'arcriven.z' installer file also works.");
GUIErrorMessage(message);
warning("%s", message.c_str());
return Common::kNoGameDataFoundError;
}
// Set the transition speed
_gfx->setTransitionMode((RivenTransitionMode) _vars["transitionmode"]);
// Start at main cursor
_cursor->setCursor(kRivenMainCursor);
_cursor->showCursor();
// Let's begin, shall we?
if (getFeatures() & GF_DEMO) {
// Start the demo off with the videos
changeToStack(kStackAspit);
changeToCard(6);
} else if (ConfMan.hasKey("save_slot")) {
// Load game from launcher/command line if requested
int gameToLoad = ConfMan.getInt("save_slot");
// Attempt to load the game.
Common::Error loadError = _saveLoad->loadGame(gameToLoad);
if (loadError.getCode() != Common::kNoError) {
return loadError;
}
} else {
// Otherwise, start us off at aspit's card 1 (the main menu)
changeToStack(kStackAspit);
changeToCard(1);
}
while (!hasGameEnded())
doFrame();
return Common::kNoError;
}
