SaveStateDescriptor GnapMetaEngine::querySaveMetaInfos(const char *target, int slot) const {
Common::String fileName = Common::String::format("%s.%03d", target, slot);
Common::InSaveFile *file = g_system->getSavefileManager()->openForLoading(fileName);
if (file) {
char saveIdentBuffer[5];
file->read(saveIdentBuffer, 5);
int32 version = file->readByte();
if (version > GNAP_SAVEGAME_VERSION) {
delete file;
return SaveStateDescriptor();
}
Common::String saveName;
char ch;
while ((ch = (char)file->readByte()) != '\0')
saveName += ch;
SaveStateDescriptor desc(slot, saveName);
if (version != 1) {
Graphics::Surface *const thumbnail = Graphics::loadThumbnail(*file);
desc.setThumbnail(thumbnail);
}
int year = file->readSint16LE();
int month = file->readSint16LE();
int day = file->readSint16LE();
int hour = file->readSint16LE();
int minutes = file->readSint16LE();
desc.setSaveDate(year, month, day);
desc.setSaveTime(hour, minutes);
delete file;
return desc;
}
return SaveStateDescriptor();
}
void SagaEngine::load(const char *fileName) {
Common::InSaveFile *in;
int commonBufferSize;
int sceneNumber, insetSceneNumber;
int mapx, mapy;
char title[TITLESIZE];
if (!(in = _saveFileMan->openForLoading(fileName))) {
return;
}
_saveHeader.type = in->readUint32BE();
_saveHeader.size = in->readUint32LE();
_saveHeader.version = in->readUint32LE();
in->read(_saveHeader.name, sizeof(_saveHeader.name));
// Some older saves were not written in an endian safe fashion.
// We try to detect this here by checking for extremly high version values.
// If found, we retry with the data swapped.
if (_saveHeader.version > 0xFFFFFF) {
warning("This savegame is not endian safe, retrying with the data swapped");
_saveHeader.version = SWAP_BYTES_32(_saveHeader.version);
}
debug(2, "Save version: 0x%X", _saveHeader.version);
if (_saveHeader.version < 4)
warning("This savegame is not endian-safe. There may be problems");
if (_saveHeader.type != MKTAG('S','A','G','A')) {
error("SagaEngine::load wrong save game format");
}
if (_saveHeader.version > 4) {
in->read(title, TITLESIZE);
debug(0, "Save is for: %s", title);
}
if (_saveHeader.version >= 6) {
// We don't need the thumbnail here, so just read it and discard it
Graphics::skipThumbnail(*in);
in->readUint32BE(); // save date
in->readUint16BE(); // save time
if (_saveHeader.version >= 8) {
uint32 playTime = in->readUint32BE();
g_engine->setTotalPlayTime(playTime * 1000);
}
}
// Clear pending events here, and don't process queued music events
_events->clearList(false);
// Surrounding scene
sceneNumber = in->readSint32LE();
#ifdef ENABLE_IHNM
if (getGameId() == GID_IHNM) {
int currentChapter = _scene->currentChapterNumber();
_scene->setChapterNumber(in->readSint32LE());
in->skip(4); // obsolete, was used for setting the protagonist
if (_scene->currentChapterNumber() != currentChapter)
_scene->changeScene(-2, 0, kTransitionFade, _scene->currentChapterNumber());
_scene->setCurrentMusicTrack(in->readSint32LE());
_scene->setCurrentMusicRepeat(in->readSint32LE());
_music->stop();
if (_scene->currentChapterNumber() == 8)
_interface->setMode(kPanelChapterSelection);
if (!isIHNMDemo()) {
_music->play(_music->_songTable[_scene->getCurrentMusicTrack()], _scene->getCurrentMusicRepeat() ? MUSIC_LOOP : MUSIC_NORMAL);
} else {
_music->play(3, MUSIC_LOOP);
}
}
#endif
// Inset scene
insetSceneNumber = in->readSint32LE();
#ifdef ENABLE_IHNM
if (getGameId() == GID_IHNM) {
_globalFlags = in->readUint32LE();
for (int i = 0; i < ARRAYSIZE(_ethicsPoints); i++)
_ethicsPoints[i] = in->readSint16LE();
}
#endif
_interface->loadState(in);
_actor->loadState(in);
commonBufferSize = in->readSint16LE();
_script->_commonBuffer.resize(commonBufferSize);
in->read(_script->_commonBuffer.getBuffer(), commonBufferSize);
if (getGameId() == GID_ITE) {
mapx = in->readSint16LE();
mapy = in->readSint16LE();
_isoMap->setMapPosition(mapx, mapy);
}
// Note: the mapx, mapy ISO map positions were incorrectly saved
// for IHNM too, which has no ISO map scenes, up to save version 6.
// Since they're at the end of the savegame, we just ignore them
delete in;
// Mute volume to prevent outScene music play
int volume = _music->getVolume();
_music->setVolume(0);
_scene->clearSceneQueue();
_scene->changeScene(sceneNumber, ACTOR_NO_ENTRANCE, kTransitionNoFade);
_events->handleEvents(0); //dissolve backgrounds
if (insetSceneNumber != sceneNumber) {
_render->setFlag(RF_DISABLE_ACTORS);
_scene->draw();
_render->drawScene();
_render->clearFlag(RF_DISABLE_ACTORS);
_scene->changeScene(insetSceneNumber, ACTOR_NO_ENTRANCE, kTransitionNoFade);
}
_music->setVolume(volume);
_interface->draw();
// Abort any scene entry protagonist animations and auto-cue speeches.
// Fixes bug #10009.
_actor->abortAllSpeeches();
_actor->_protagonist->_location = _actor->_protagonist->_finalTarget;
_actor->actorEndWalk(ID_PROTAG, true);
}
bool AvalancheEngine::loadGame(const int16 slot) {
Common::String fileName = getSaveFileName(slot);
Common::InSaveFile *f = g_system->getSavefileManager()->openForLoading(fileName);
if (!f)
return false;
uint32 signature = f->readUint32LE();
if (signature != MKTAG('A', 'V', 'A', 'L'))
return false;
// Check version. We can't restore from obsolete versions.
byte saveVersion = f->readByte();
if (saveVersion > kSavegameVersion) {
warning("Savegame of incompatible version!");
delete f;
return false;
}
// Read the description.
uint32 descSize = f->readUint32LE();
Common::String description;
for (uint32 i = 0; i < descSize; i++) {
char actChar = f->readByte();
description += actChar;
}
description.toUppercase();
Graphics::skipThumbnail(*f);
// Read the time the game was saved.
TimeDate t;
t.tm_mday = f->readSint16LE();
t.tm_mon = f->readSint16LE();
t.tm_year = f->readSint16LE();
resetAllVariables();
Common::Serializer sz(f, NULL);
synchronize(sz);
delete f;
_isLoaded = true;
_animationsEnabled = false;
if (_holdTheDawn) {
_holdTheDawn = false;
fadeIn();
}
_background->release();
minorRedraw();
_dropdown->setup();
setRoom(kPeopleAvalot, _room);
_alive = true;
refreshObjectList();
_animation->updateSpeed();
drawDirection();
_animation->animLink();
_background->update();
Common::String tmpStr = Common::String::format("%cLoaded: %c%s.ASG%c%c%c%s%c%csaved on %s.",
kControlItalic, kControlRoman, description.c_str(), kControlCenter, kControlNewLine,
kControlNewLine, _roomnName.c_str(), kControlNewLine, kControlNewLine,
expandDate(t.tm_mday, t.tm_mon, t.tm_year).c_str());
_dialogs->displayText(tmpStr);
AnimationType *avvy = _animation->_sprites[0];
if (avvy->_quick && avvy->_visible)
_animation->setMoveSpeed(0, _animation->getDirection()); // We push Avvy in the right direction is he was moving.
return true;
}
