diff options
Diffstat (limited to 'engines/zvision/file')
-rw-r--r-- | engines/zvision/file/save_manager.cpp | 290 | ||||
-rw-r--r-- | engines/zvision/file/save_manager.h | 110 | ||||
-rw-r--r-- | engines/zvision/file/search_manager.cpp | 16 | ||||
-rw-r--r-- | engines/zvision/file/search_manager.h | 18 |
4 files changed, 422 insertions, 12 deletions
diff --git a/engines/zvision/file/save_manager.cpp b/engines/zvision/file/save_manager.cpp new file mode 100644 index 0000000000..042fafd38e --- /dev/null +++ b/engines/zvision/file/save_manager.cpp @@ -0,0 +1,290 @@ +/* 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 2 + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#include "common/scummsys.h" + +#include "zvision/zvision.h" +#include "zvision/file/save_manager.h" +#include "zvision/scripting/script_manager.h" +#include "zvision/graphics/render_manager.h" + +#include "common/system.h" +#include "common/translation.h" + +#include "graphics/surface.h" +#include "graphics/thumbnail.h" + +#include "gui/message.h" +#include "gui/saveload.h" + +namespace ZVision { + +const uint32 SaveManager::SAVEGAME_ID = MKTAG('Z', 'E', 'N', 'G'); + +bool SaveManager::scummVMSaveLoadDialog(bool isSave) { + GUI::SaveLoadChooser *dialog; + Common::String desc; + int slot; + + if (isSave) { + dialog = new GUI::SaveLoadChooser(_("Save game:"), _("Save"), true); + + slot = dialog->runModalWithCurrentTarget(); + desc = dialog->getResultString(); + + if (desc.empty()) { + // create our own description for the saved game, the user didnt enter it + desc = dialog->createDefaultSaveDescription(slot); + } + + if (desc.size() > 28) + desc = Common::String(desc.c_str(), 28); + } else { + dialog = new GUI::SaveLoadChooser(_("Restore game:"), _("Restore"), false); + slot = dialog->runModalWithCurrentTarget(); + } + + delete dialog; + + if (slot < 0) + return false; + + if (isSave) { + saveGame(slot, desc); + return true; + } else { + Common::ErrorCode result = loadGame(slot).getCode(); + return (result == Common::kNoError); + } +} + +void SaveManager::saveGame(uint slot, const Common::String &saveName) { + Common::SaveFileManager *saveFileManager = g_system->getSavefileManager(); + Common::OutSaveFile *file = saveFileManager->openForSaving(_engine->generateSaveFileName(slot)); + + writeSaveGameHeader(file, saveName); + + _engine->getScriptManager()->serialize(file); + + file->finalize(); + delete file; + + _lastSaveTime = g_system->getMillis(); +} + +void SaveManager::saveGame(uint slot, const Common::String &saveName, Common::MemoryWriteStreamDynamic *stream) { + Common::SaveFileManager *saveFileManager = g_system->getSavefileManager(); + Common::OutSaveFile *file = saveFileManager->openForSaving(_engine->generateSaveFileName(slot)); + + writeSaveGameHeader(file, saveName); + + file->write(stream->getData(), stream->size()); + + file->finalize(); + delete file; + + _lastSaveTime = g_system->getMillis(); +} + +void SaveManager::saveGameBuffered(uint slot, const Common::String &saveName) { + if (_tempSave) { + saveGame(slot, saveName, _tempSave); + flushSaveBuffer(); + } +} + +void SaveManager::autoSave() { + saveGame(0, "Auto save"); +} + +void SaveManager::writeSaveGameHeader(Common::OutSaveFile *file, const Common::String &saveName) { + file->writeUint32BE(SAVEGAME_ID); + + // Write version + file->writeByte(SAVE_VERSION); + + // Write savegame name + file->writeString(saveName); + file->writeByte(0); + + // Create a thumbnail and save it + Graphics::saveThumbnail(*file); + + // Write out the save date/time + TimeDate td; + g_system->getTimeAndDate(td); + file->writeSint16LE(td.tm_year + 1900); + file->writeSint16LE(td.tm_mon + 1); + file->writeSint16LE(td.tm_mday); + file->writeSint16LE(td.tm_hour); + file->writeSint16LE(td.tm_min); +} + +Common::Error SaveManager::loadGame(uint slot) { + Common::SeekableReadStream *saveFile = getSlotFile(slot); + if (saveFile == 0) { + return Common::kPathDoesNotExist; + } + + // Read the header + SaveGameHeader header; + if (!readSaveGameHeader(saveFile, header)) { + return Common::kUnknownError; + } + + ScriptManager *scriptManager = _engine->getScriptManager(); + // Update the state table values + scriptManager->deserialize(saveFile); + + delete saveFile; + if (header.thumbnail) + delete header.thumbnail; + + return Common::kNoError; +} + +Common::Error SaveManager::loadGame(const Common::String &saveName) { + Common::File *saveFile = _engine->getSearchManager()->openFile(saveName); + if (saveFile == NULL) { + saveFile = new Common::File; + if (!saveFile->open(saveName)) { + delete saveFile; + return Common::kPathDoesNotExist; + } + } + + // Read the header + SaveGameHeader header; + if (!readSaveGameHeader(saveFile, header)) { + return Common::kUnknownError; + } + + ScriptManager *scriptManager = _engine->getScriptManager(); + // Update the state table values + scriptManager->deserialize(saveFile); + + delete saveFile; + if (header.thumbnail) + delete header.thumbnail; + + return Common::kNoError; +} + +bool SaveManager::readSaveGameHeader(Common::InSaveFile *in, SaveGameHeader &header) { + uint32 tag = in->readUint32BE(); + // Check if it's original savegame than fill header structure + if (tag == MKTAG('Z', 'N', 'S', 'G')) { + header.saveYear = 0; + header.saveMonth = 0; + header.saveDay = 0; + header.saveHour = 0; + header.saveMinutes = 0; + header.saveName = "Original Save"; + header.thumbnail = NULL; + header.version = SAVE_ORIGINAL; + in->seek(-4, SEEK_CUR); + return true; + } + if (tag != SAVEGAME_ID) { + warning("File is not a ZVision save file. Aborting load"); + return false; + } + + // Read in the version + header.version = in->readByte(); + + // Check that the save version isn't newer than this binary + if (header.version > SAVE_VERSION) { + uint tempVersion = header.version; + GUI::MessageDialog dialog( + Common::String::format( + "This save file uses version %u, but this engine only " + "supports up to version %d. You will need an updated version " + "of the engine to use this save file.", tempVersion, SAVE_VERSION + ), + "OK"); + dialog.runModal(); + } + + // Read in the save name + header.saveName.clear(); + char ch; + while ((ch = (char)in->readByte()) != '\0') + header.saveName += ch; + + // Get the thumbnail + header.thumbnail = Graphics::loadThumbnail(*in); + if (!header.thumbnail) + return false; + + // Read in save date/time + header.saveYear = in->readSint16LE(); + header.saveMonth = in->readSint16LE(); + header.saveDay = in->readSint16LE(); + header.saveHour = in->readSint16LE(); + header.saveMinutes = in->readSint16LE(); + + return true; +} + +Common::SeekableReadStream *SaveManager::getSlotFile(uint slot) { + Common::SeekableReadStream *saveFile = g_system->getSavefileManager()->openForLoading(_engine->generateSaveFileName(slot)); + if (saveFile == NULL) { + // Try to load standard save file + Common::String filename; + if (_engine->getGameId() == GID_GRANDINQUISITOR) + filename = Common::String::format("inqsav%u.sav", slot); + else if (_engine->getGameId() == GID_NEMESIS) + filename = Common::String::format("nemsav%u.sav", slot); + + saveFile = _engine->getSearchManager()->openFile(filename); + if (saveFile == NULL) { + Common::File *tmpFile = new Common::File; + if (!tmpFile->open(filename)) { + delete tmpFile; + } else { + saveFile = tmpFile; + } + } + + } + + return saveFile; +} + +void SaveManager::prepareSaveBuffer() { + if (_tempSave) + delete _tempSave; + + _tempSave = new Common::MemoryWriteStreamDynamic; + + _engine->getScriptManager()->serialize(_tempSave); +} + +void SaveManager::flushSaveBuffer() { + if (_tempSave) + delete _tempSave; + + _tempSave = NULL; +} + +} // End of namespace ZVision diff --git a/engines/zvision/file/save_manager.h b/engines/zvision/file/save_manager.h new file mode 100644 index 0000000000..fc8db67566 --- /dev/null +++ b/engines/zvision/file/save_manager.h @@ -0,0 +1,110 @@ +/* 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 2 + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef ZVISION_SAVE_MANAGER_H +#define ZVISION_SAVE_MANAGER_H + +#include "common/savefile.h" +#include "common/memstream.h" + +namespace Common { +class String; +} + +namespace Graphics { +struct Surface; +} + +namespace ZVision { + +class ZVision; + +struct SaveGameHeader { + byte version; + Common::String saveName; + Graphics::Surface *thumbnail; + int saveYear, saveMonth, saveDay; + int saveHour, saveMinutes; +}; + +class SaveManager { +public: + SaveManager(ZVision *engine) : _engine(engine), _tempSave(NULL), _lastSaveTime(0) {} + ~SaveManager() { + flushSaveBuffer(); + } + + uint32 getLastSaveTime() const { + return _lastSaveTime; + } + +private: + ZVision *_engine; + uint32 _lastSaveTime; + static const uint32 SAVEGAME_ID; + + enum { + SAVE_ORIGINAL = 0, + SAVE_VERSION = 1 + }; + + Common::MemoryWriteStreamDynamic *_tempSave; + +public: + /** + * Called every room change. Saves the state of the room just before + * the room changes. + */ + void autoSave(); + /** + * Copies the data from the last auto-save into a new save file. We + * can't use the current state data because the save menu *IS* a room. + * The file is named using ZVision::generateSaveFileName(slot) + * + * @param slot The save slot this save pertains to. Must be [1, 20] + * @param saveName The internal name for this save. This is NOT the name of the actual save file. + */ + void saveGame(uint slot, const Common::String &saveName); + void saveGame(uint slot, const Common::String &saveName, Common::MemoryWriteStreamDynamic *stream); + void saveGameBuffered(uint slot, const Common::String &saveName); + /** + * Loads the state data from the save file that slot references. Uses + * ZVision::generateSaveFileName(slot) to get the save file name. + * + * @param slot The save slot to load. Must be [1, 20] + */ + Common::Error loadGame(uint slot); + Common::Error loadGame(const Common::String &saveName); + + Common::SeekableReadStream *getSlotFile(uint slot); + bool readSaveGameHeader(Common::SeekableReadStream *in, SaveGameHeader &header); + + void prepareSaveBuffer(); + void flushSaveBuffer(); + bool scummVMSaveLoadDialog(bool isSave); +private: + void writeSaveGameHeader(Common::OutSaveFile *file, const Common::String &saveName); +}; + +} // End of namespace ZVision + +#endif diff --git a/engines/zvision/file/search_manager.cpp b/engines/zvision/file/search_manager.cpp index 30c269c290..ec250ff648 100644 --- a/engines/zvision/file/search_manager.cpp +++ b/engines/zvision/file/search_manager.cpp @@ -169,8 +169,13 @@ void SearchManager::loadZix(const Common::String &name) { line.trim(); if (line.matchString("----------*", true)) break; - else if (line.matchString("DIR:*", true)) { + else if (line.matchString("DIR:*", true) || line.matchString("CD0:*", true) || line.matchString("CD1:*", true)) { Common::String path(line.c_str() + 5); + // Check if INQUIS.ZIX refers to the ZGI folder, and check the game + // root folder instead + if (path.hasPrefix("zgi\\")) + path = Common::String(path.c_str() + 4); + Common::Archive *arc; char tempPath[128]; strcpy(tempPath, path.c_str()); @@ -265,7 +270,7 @@ void SearchManager::addDir(const Common::String &name) { void SearchManager::listDirRecursive(Common::List<Common::String> &_list, const Common::FSNode &fsNode, int depth) { Common::FSList fsList; - if ( fsNode.getChildren(fsList) ) { + if (fsNode.getChildren(fsList)) { _list.push_back(fsNode.getPath()); @@ -275,4 +280,11 @@ void SearchManager::listDirRecursive(Common::List<Common::String> &_list, const } } +void SearchManager::listMembersWithExtension(MatchList &fileList, Common::String extension) { + for (SearchManager::MatchList::iterator it = _files.begin(); it != _files.end(); ++it) { + if (it->_key.hasSuffix(extension)) + fileList[it->_key] = it->_value; + } +} + } // End of namespace ZVision diff --git a/engines/zvision/file/search_manager.h b/engines/zvision/file/search_manager.h index fdd70fd381..b9ed02ec13 100644 --- a/engines/zvision/file/search_manager.h +++ b/engines/zvision/file/search_manager.h @@ -47,25 +47,23 @@ public: void loadZix(const Common::String &name); -private: - - void listDirRecursive(Common::List<Common::String> &dirList, const Common::FSNode &fsNode, int depth); - struct Node { Common::String name; Common::Archive *arch; }; - Common::List<Common::String> _dirList; - typedef Common::HashMap<Common::String, Node, Common::IgnoreCase_Hash, Common::IgnoreCase_EqualTo> MatchList; - Common::List<Common::Archive *> _archList; - MatchList _files; - - Common::String _root; + void listMembersWithExtension(MatchList &fileList, Common::String extension); private: + + void listDirRecursive(Common::List<Common::String> &dirList, const Common::FSNode &fsNode, int depth); + + Common::List<Common::String> _dirList; + Common::List<Common::Archive *> _archList; + Common::String _root; + MatchList _files; }; } |