コード例 #1
0
ファイル: game.cpp プロジェクト: clone2727/scummvm
void Game::loadGame(int slotNumber) {
	_saveFile = g_system->getSavefileManager()->openForLoading(
		_vm->generateSaveName(slotNumber));

	Common::Serializer s(_saveFile, nullptr);

	// Load the savaegame header
	MADSSavegameHeader header;
	if (!readSavegameHeader(_saveFile, header))
		error("Invalid savegame");

	if (header._thumbnail) {
		header._thumbnail->free();
		delete header._thumbnail;
	}

	// Load most of the savegame data with the exception of scene specific info
	synchronize(s, true);

	// Set up section/scene and other initial states for post-load
	_currentSectionNumber = -2;
	_scene._currentSceneId = -2;
	_sectionNumber = _scene._nextSceneId / 100;
	_scene._frameStartTime = _vm->_events->getFrameCounter();
	_vm->_screen._shakeCountdown = -1;

	// Default the selected inventory item to the first one, if the player has any
	_scene._userInterface._selectedInvIndex = _objects._inventoryList.size() > 0 ? 0 : -1;

	// Set player sprites sets flags
	_player._spritesLoaded = false;
	_player._spritesChanged = true;
}
コード例 #2
0
ファイル: project_item.cpp プロジェクト: BenCastricum/scummvm
SaveStateList CProjectItem::getSavegameList(const Common::String &target) {
    Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
    Common::StringArray filenames;
    Common::String saveDesc;
    Common::String pattern = Common::String::format("%s.0??", target.c_str());
    TitanicSavegameHeader header;

    filenames = saveFileMan->listSavefiles(pattern);
    sort(filenames.begin(), filenames.end());   // Sort to get the files in numerical order

    SaveStateList saveList;
    for (Common::StringArray::const_iterator file = filenames.begin(); file != filenames.end(); ++file) {
        const char *ext = strrchr(file->c_str(), '.');
        int slot = ext ? atoi(ext + 1) : -1;

        if (slot >= 0 && slot < MAX_SAVEGAME_SLOTS) {
            Common::InSaveFile *in = g_system->getSavefileManager()->openForLoading(*file);

            if (in) {
                SimpleFile f;
                f.open(in);
                if (!readSavegameHeader(&f, header))
                    continue;

                saveList.push_back(SaveStateDescriptor(slot, header._saveName));

                header._thumbnail->free();
                delete header._thumbnail;
                delete in;
            }
        }
    }

    return saveList;
}
コード例 #3
0
ファイル: saves.cpp プロジェクト: BenCastricum/scummvm
Common::Error SavesManager::loadGameState(int slot) {
	Combat &combat = *g_vm->_combat;
	EventsManager &events = *g_vm->_events;
	FileManager &files = *g_vm->_files;
	Map &map = *g_vm->_map;
	Party &party = *g_vm->_party;

	Common::InSaveFile *saveFile = g_system->getSavefileManager()->openForLoading(
		generateSaveName(slot));
	if (!saveFile)
		return Common::kReadingFailed;

	// Load the savaegame header
	XeenSavegameHeader header;
	if (!readSavegameHeader(saveFile, header))
		error("Invalid savegame");

	// Set the total play time
	events.setPlayTime(header._totalFrames);

	// Loop through loading the sides' save archives
	SaveArchive *archives[2] = { File::_xeenSave, File::_darkSave };
	for (int idx = 0; idx < 2; ++idx) {
		uint fileSize = saveFile->readUint32LE();

		if (archives[idx]) {
			if (fileSize) {
				Common::SeekableSubReadStream arcStream(saveFile, saveFile->pos(),
					saveFile->pos() + fileSize);
				archives[idx]->load(arcStream);
			} else {
				archives[idx]->reset((idx == 1) ? File::_darkCc : File::_xeenCc);
			}
		} else {
			assert(!fileSize);
		}
	}

	// Read in miscellaneous
	files.load(*saveFile);

	// Load the character roster and party
	File::_currentSave->loadParty();

	// Reset any combat information from the previous game
	combat.reset();
	party._treasure.reset();

	// Load the new map
	map.clearMaze();
	map._loadCcNum = files._ccNum;
	map.load(party._mazeId);

	delete saveFile;
	return Common::kNoError;
}
コード例 #4
0
ファイル: saveload.cpp プロジェクト: BenCastricum/scummvm
WARN_UNUSED_RESULT bool SaveLoadManager::readSavegameHeader(int slot, hopkinsSavegameHeader &header, bool skipThumbnail) {
	// Try and open the save file for reading
	Common::InSaveFile *savefile = g_system->getSavefileManager()->openForLoading(
		_vm->generateSaveName(slot));
	if (!savefile)
		return false;

	bool result = readSavegameHeader(savefile, header, skipThumbnail);
	delete savefile;
	return result;
}
コード例 #5
0
ファイル: project_item.cpp プロジェクト: BenCastricum/scummvm
void CProjectItem::loadGame(int slotId) {
    CompressedFile file;

    // Clear any existing project contents and call preload code
    preLoad();
    clear();

    // Open either an existing savegame slot or the new game template
    if (slotId >= 0) {
        Common::InSaveFile *saveFile = g_system->getSavefileManager()->openForLoading(
                                           g_vm->generateSaveName(slotId));
        file.open(saveFile);
    } else {
        Common::File *newFile = new Common::File();
        if (!newFile->open("newgame.st"))
            error("Could not open newgame.st");
        file.open(newFile);
    }

    // Load the savegame header in
    TitanicSavegameHeader header;
    readSavegameHeader(&file, header);
    delete header._thumbnail;

    // Load the contents in
    CProjectItem *newProject = loadData(&file);
    file.IsClassStart();
    getGameManager()->load(&file);

    file.close();

    // Clear existing project
    clear();

    // Detach each item under the loaded project, and re-attach them
    // to the existing project instance (this)
    CTreeItem *item;
    while ((item = newProject->getFirstChild()) != nullptr) {
        item->detach();
        item->addUnder(this);
    }

    // Loaded project instance is no longer needed
    newProject->destroyAll();

    // Post-load processing
    postLoad();
}
コード例 #6
0
ファイル: saveload.cpp プロジェクト: AlbanBedel/scummvm
bool CGE2Engine::loadGame(int slotNumber) {
	Common::MemoryReadStream *readStream;

	// Open up the savegame file
	Common::String slotName = generateSaveName(slotNumber);
	Common::InSaveFile *saveFile = g_system->getSavefileManager()->openForLoading(slotName);

	// Read the data into a data buffer
	int size = saveFile->size();
	byte *dataBuffer = (byte *)malloc(size);
	saveFile->read(dataBuffer, size);
	readStream = new Common::MemoryReadStream(dataBuffer, size, DisposeAfterUse::YES);
	delete saveFile;

	// Check to see if it's a ScummVM savegame or not
	char buffer[kSavegameStrSize + 1];
	readStream->read(buffer, kSavegameStrSize + 1);

	if (strncmp(buffer, kSavegameStr, kSavegameStrSize + 1) != 0) {
		delete readStream;
		return false;
	} else {
		SavegameHeader saveHeader;

		if (!readSavegameHeader(readStream, saveHeader)) {
			delete readStream;
			return false;
		}

		// Delete the thumbnail
		saveHeader.thumbnail->free();
		delete saveHeader.thumbnail;
	}

	resetGame();

	// Get in the savegame
	syncGame(readStream, nullptr);
	delete readStream;

	loadHeroes();

	return true;
}
コード例 #7
0
ファイル: saveload.cpp プロジェクト: 33d/scummvm
Common::Error loadSavegameData(int saveGameIdx, DraciEngine *vm) {
	Common::String saveName;

	Common::SaveFileManager *saveMan = g_system->getSavefileManager();
	Common::InSaveFile *f = saveMan->openForLoading(vm->getSavegameFile(saveGameIdx));

	if (f == NULL) {
		return Common::kNoGameDataFoundError;
	}

	// Skip over the savegame header
	DraciSavegameHeader header;
	if (!readSavegameHeader(f, header)) {
		return Common::kNoGameDataFoundError;
	}
	if (header.thumbnail) {
		header.thumbnail->free();
		delete header.thumbnail;
	}

	// Pre-processing
	vm->_game->rememberRoomNumAsPrevious();
	vm->_game->deleteObjectAnimations();

	// Synchronise the remaining data of the savegame
	Common::Serializer s(f, NULL);
	vm->_game->DoSync(s);
	delete f;

	// Post-processing
	vm->_game->scheduleEnteringRoomUsingGate(vm->_game->getRoomNum(), 0);
	vm->_game->setExitLoop(true);
	vm->_game->setIsReloaded(true);

	vm->_game->inventoryReload();

	vm->setTotalPlayTime(header.playtime * 1000);

	return Common::kNoError;
}
コード例 #8
0
ファイル: saveload.cpp プロジェクト: BenCastricum/scummvm
Common::Error SaveLoadManager::loadGame(int slot) {
	// Try and open the save file for reading
	Common::InSaveFile *savefile = g_system->getSavefileManager()->openForLoading(
		_vm->generateSaveName(slot));
	if (!savefile)
		return Common::kReadingFailed;

	// Set up the serializer
	Common::Serializer serializer(savefile, NULL);

	// Read in the savegame header
	hopkinsSavegameHeader header;
	if (!readSavegameHeader(savefile, header)) {
		delete savefile;
		return Common::kReadingFailed;
	}

	// Read in the savegame data
	syncSavegameData(serializer, header._version);

	// Loading save file complete
	delete savefile;

	// Unpack the inventory
	for (int i = 0; i < 35; ++i)
		_vm->_globals->_inventory[i] = _vm->_globals->_saveData->_inventory[i];

	// Set variables from loaded data as necessary
	_vm->_globals->_saveData->_data[svLastSavegameSlot] = slot;
	_vm->_globals->_exitId = _vm->_globals->_saveData->_data[svLastScreenId];
	_vm->_globals->_saveData->_data[svLastPrevScreenId] = 0;
	_vm->_globals->_screenId = 0;
	_vm->_objectsMan->_mapCarPosX = _vm->_globals->_saveData->_mapCarPosX;
	_vm->_objectsMan->_mapCarPosY = _vm->_globals->_saveData->_mapCarPosY;

	return Common::kNoError;
}
コード例 #9
0
ファイル: xeen.cpp プロジェクト: 86400/scummvm
Common::Error XeenEngine::loadGameState(int slot) {
	Common::InSaveFile *saveFile = g_system->getSavefileManager()->openForLoading(
		generateSaveName(slot));
	if (!saveFile)
		return Common::kReadingFailed;

	Common::Serializer s(saveFile, nullptr);

	// Load the savaegame header
	XeenSavegameHeader header;
	if (!readSavegameHeader(saveFile, header))
		error("Invalid savegame");

	if (header._thumbnail) {
		header._thumbnail->free();
		delete header._thumbnail;
	}

	// Load most of the savegame data
	synchronize(s);
	delete saveFile;

	return Common::kNoError;
}
コード例 #10
0
ファイル: cge_main.cpp プロジェクト: MaddTheSane/scummvm
bool CGEEngine::loadGame(int slotNumber, SavegameHeader *header, bool tiny) {
	debugC(1, kCGEDebugEngine, "CGEEngine::loadgame(%d, header, %s)", slotNumber, tiny ? "true" : "false");

	Common::MemoryReadStream *readStream;
	SavegameHeader saveHeader;

	if (slotNumber == -1) {
		// Loading the data for the initial game state
		EncryptedStream file = EncryptedStream(this, kSavegame0Name);
		int size = file.size();
		byte *dataBuffer = (byte *)malloc(size);
		file.read(dataBuffer, size);
		readStream = new Common::MemoryReadStream(dataBuffer, size, DisposeAfterUse::YES);

	} else {
		// Open up the savegame file
		Common::String slotName = generateSaveName(slotNumber);
		Common::InSaveFile *saveFile = g_system->getSavefileManager()->openForLoading(slotName);

		// Read the data into a data buffer
		int size = saveFile->size();
		byte *dataBuffer = (byte *)malloc(size);
		saveFile->read(dataBuffer, size);
		readStream = new Common::MemoryReadStream(dataBuffer, size, DisposeAfterUse::YES);
		delete saveFile;
	}

	// Check to see if it's a ScummVM savegame or not
	char buffer[kSavegameStrSize + 1];
	readStream->read(buffer, kSavegameStrSize + 1);

	if (strncmp(buffer, savegameStr, kSavegameStrSize + 1) != 0) {
		// It's not, so rewind back to the start
		readStream->seek(0);

		if (header)
			// Header wanted where none exists, so return false
			return false;
	} else {
		// Found header
		if (!readSavegameHeader(readStream, saveHeader)) {
			delete readStream;
			return false;
		}

		if (header) {
			*header = saveHeader;
			delete readStream;
			return true;
		}

		// Delete the thumbnail
		saveHeader.thumbnail->free();
		delete saveHeader.thumbnail;
	}

	// Get in the savegame
	syncGame(readStream, NULL, tiny);

	delete readStream;
	return true;
}
コード例 #11
0
Common::Error Saver::restore(int slot) {
	assert(!getMacroRestoreFlag());
	Common::StackLock slock1(g_globals->_soundManager._serverDisabledMutex);

	// Signal any objects registered for notification
	_loadNotifiers.notify(false);

	// Set fields
	_macroRestoreFlag = true;
	_unresolvedPtrs.clear();

	// Set up the serializer
	Common::InSaveFile *saveFile = g_system->getSavefileManager()->openForLoading(g_vm->generateSaveName(slot));
	if (!saveFile)
		return Common::kReadingFailed;

	Serializer serializer(saveFile, NULL);

	// Read in the savegame header
	tSageSavegameHeader header;
	readSavegameHeader(saveFile, header);
	if (header.thumbnail)
		header.thumbnail->free();
	delete header.thumbnail;

	serializer.setSaveVersion(header.version);

	// Load in data for objects that need to come at the start of the savegame
	for (Common::List<SaveListener *>::iterator i = _listeners.begin(); i != _listeners.end(); ++i) {
		(*i)->listenerSynchronize(serializer);
	}

	// Loop through each registered object to load in the data
	for (SynchronizedList<SavedObject *>::iterator i = _objList.begin(); i != _objList.end(); ++i) {
		serializer.validate((*i)->getClassName());
		(*i)->synchronize(serializer);
	}

	// Loop through the remaining data of the file, instantiating new objects.
	// Note: I don't store pointers to instantiated objects here, because it's not necessary - the mere act
	// of instantiating a saved object registers it with the saver, and will then be resolved to whatever
	// object originally had a pointer to it as part of the post-processing step
	Common::String className;
	serializer.syncString(className);
	while (className != "END") {
		SavedObject *savedObject;
		if (!_factoryPtr || ((savedObject = _factoryPtr(className)) == NULL))
			error("Unknown class name '%s' encountered trying to restore savegame", className.c_str());

		// Populate the contents of the object
		savedObject->synchronize(serializer);

		// Move to next object
		serializer.syncString(className);
	}

	// Post-process any unresolved pointers to get the correct pointer
	resolveLoadPointers();

	delete saveFile;

	// Final post-restore notifications
	_macroRestoreFlag = false;
	_loadNotifiers.notify(true);

	return Common::kNoError;
}
コード例 #12
0
ファイル: saveload.cpp プロジェクト: 33d/scummvm
Common::Error loadSavegameData(int saveGameIdx) {
	int lowMemorySave;
	Common::String saveName;
	cellStruct *currentcellHead;

	Common::SaveFileManager *saveMan = g_system->getSavefileManager();
	Common::InSaveFile *f = saveMan->openForLoading(_vm->getSavegameFile(saveGameIdx));

	if (f == NULL) {
		printInfoBlackBox("Savegame not found...");
		waitForPlayerInput();
		return Common::kNoGameDataFoundError;
	}

	printInfoBlackBox("Loading in progress...");

	initVars();
	_vm->sound().stopMusic();

	// Skip over the savegame header
	CruiseSavegameHeader header;
	readSavegameHeader(f, header);
	delete header.thumbnail;

	// Synchronise the remaining data of the savegame
	Common::Serializer s(f, NULL);
	DoSync(s);

	delete f;

	// Post processing

	for (int j = 0; j < 64; j++)
		preloadData[j].ptr = NULL;

	for (int j = 1; j < numOfLoadedOverlay; j++) {
		if (overlayTable[j].alreadyLoaded) {
			overlayTable[j].alreadyLoaded = 0;
			loadOverlay(overlayTable[j].overlayName);

			if (overlayTable[j].alreadyLoaded) {
				ovlDataStruct *ovlData = overlayTable[j].ovlData;

				// overlay BSS

				if (ovlRestoreData[j]._sBssSize) {
					if (ovlData->data4Ptr) {
						MemFree(ovlData->data4Ptr);
					}

					ovlData->data4Ptr = ovlRestoreData[j]._pBss;
					ovlData->sizeOfData4 = ovlRestoreData[j]._sBssSize;
				}

				// overlay object data

				if (ovlRestoreData[j]._sNumObj) {
					if (ovlData->arrayObjVar) {
						MemFree(ovlData->arrayObjVar);
					}

					ovlData->arrayObjVar = ovlRestoreData[j]._pObj;
					ovlData->size9 = ovlRestoreData[j]._sNumObj;
				}

			}
		}
	}

	updateAllScriptsImports();

	lastAni[0] = 0;

	lowMemorySave = lowMemory;

	for (int i = 0; i < NUM_FILE_ENTRIES; i++) {
		if (filesDatabase[i].subData.ptr) {
			int j;
			int k;

			for (j = i + 1; j < NUM_FILE_ENTRIES && filesDatabase[j].subData.ptr && !strcmp(filesDatabase[i].subData.name, filesDatabase[j].subData.name) && (filesDatabase[j].subData.index == (j - i)); j++)
				;

			for (k = i; k < j; k++) {
				if (filesDatabase[k].subData.ptrMask)
					lowMemory = 0;

				filesDatabase[k].subData.ptr = NULL;
				filesDatabase[k].subData.ptrMask = NULL;
			}

			/*if (j < 2) {
				error("Unsupported mono file load");
				//loadFileMode1(filesDatabase[j].subData.name,filesDatabase[j].subData.var4);
			} else */
			if (strlen(filesDatabase[i].subData.name) > 0) {
				loadFileRange(filesDatabase[i].subData.name, filesDatabase[i].subData.index, i, j - i);
			} else {
				filesDatabase[i].subData.ptr = NULL;
				filesDatabase[i].subData.ptrMask = NULL;
			}

			i = j - 1;
			lowMemory = lowMemorySave;
		}
	}

	lastAni[0] = 0;

	currentcellHead = cellHead.next;

	while (currentcellHead) {
		if (currentcellHead->type == 5) {
			uint8 *ptr = mainProc14(currentcellHead->overlay, currentcellHead->idx);

			ASSERT(0);

			if (ptr) {
				ASSERT(0);
				//*(int16 *)(currentcellHead->datas+0x2E) = getSprite(ptr,*(int16 *)(currentcellHead->datas+0xE));
			} else {
				ASSERT(0);
				//*(int16 *)(currentcellHead->datas+0x2E) = 0;
			}
		}

		currentcellHead = currentcellHead->next;
	}

	if (strlen(currentCtpName)) {
		loadCtFromSave = 1;
		initCt(currentCtpName);
		loadCtFromSave = 0;
	}
	//prepareFadeOut();
	//gfxModuleData.gfxFunction8();

	for (int j = 0; j < 8; j++) {
		if (strlen((char *)backgroundTable[j].name)) {
			loadBackground(backgroundTable[j].name, j);
		}
	}

	regenerateBackgroundIncrust(&backgroundIncrustHead);

	// to finish

	changeCursor(CURSOR_NORMAL);
	mainDraw(1);
	flipScreen();

	return Common::kNoError;
}