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author | RichieSams | 2013-11-01 00:21:08 -0500 |
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committer | RichieSams | 2013-11-01 02:52:57 -0500 |
commit | 5842c5098fbd00c8ab5245ba1d6ca9c2675e3da4 (patch) | |
tree | bdb138d047faae28893bdf37758940916a091a12 /engines/zvision/save_manager.cpp | |
parent | 651bf899399de2b5c2d8e62a5bb4964b037950d2 (diff) | |
download | scummvm-rg350-5842c5098fbd00c8ab5245ba1d6ca9c2675e3da4.tar.gz scummvm-rg350-5842c5098fbd00c8ab5245ba1d6ca9c2675e3da4.tar.bz2 scummvm-rg350-5842c5098fbd00c8ab5245ba1d6ca9c2675e3da4.zip |
ZVISION: Create a folder structure for ZVision source files
I personally used filters within my IDE, but since others are now joining the project,
it was brought to my attention that some better organization would be nice.
Diffstat (limited to 'engines/zvision/save_manager.cpp')
-rw-r--r-- | engines/zvision/save_manager.cpp | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/engines/zvision/save_manager.cpp b/engines/zvision/save_manager.cpp deleted file mode 100644 index c3deadd703..0000000000 --- a/engines/zvision/save_manager.cpp +++ /dev/null @@ -1,206 +0,0 @@ -/* 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/save_manager.h" - -#include "zvision/zvision.h" -#include "zvision/script_manager.h" -#include "zvision/render_manager.h" - -#include "common/system.h" - -#include "graphics/surface.h" -#include "graphics/thumbnail.h" - -#include "gui/message.h" - - -namespace ZVision { - -const uint32 SaveManager::SAVEGAME_ID = MKTAG('Z', 'E', 'N', 'G'); - -void SaveManager::saveGame(uint slot, const Common::String &saveName) { - // The games only support 20 slots - assert(slot <= 1 && slot <= 20); - - Common::SaveFileManager *saveFileManager = g_system->getSavefileManager(); - Common::OutSaveFile *file = saveFileManager->openForSaving(_engine->generateSaveFileName(slot)); - - // Write out the savegame header - file->writeUint32BE(SAVEGAME_ID); - - // Write version - file->writeByte(SAVE_VERSION); - - // Write savegame name - file->writeString(saveName); - file->writeByte(0); - - // We can't call writeGameSaveData because the save menu is actually - // a room, so writeGameSaveData would save us in the save menu. - // However, an auto save is performed before each room change, so we - // can copy the data from there. We can guarantee that an auto save file will - // exist before this is called because the save menu can only be accessed - // after the first room (the main menu) has loaded. - Common::InSaveFile *autoSaveFile = saveFileManager->openForLoading(_engine->generateAutoSaveFileName()); - - // Skip over the header info - autoSaveFile->readSint32BE(); // SAVEGAME_ID - autoSaveFile->readByte(); // Version - autoSaveFile->seek(5, SEEK_CUR); // The string "auto" with terminating NULL - - // Read the rest to a buffer - uint32 size = autoSaveFile->size() - autoSaveFile->pos(); - byte *buffer = new byte[size]; - autoSaveFile->read(buffer, size); - - // Then write the buffer to the new file - file->write(buffer, size); - - // Cleanup - delete[] buffer; - file->finalize(); - delete file; -} - -void SaveManager::autoSave() { - Common::OutSaveFile *file = g_system->getSavefileManager()->openForSaving(_engine->generateAutoSaveFileName()); - - // Write out the savegame header - file->writeUint32BE(SAVEGAME_ID); - - // Version - file->writeByte(SAVE_VERSION); - - file->writeString("auto"); - file->writeByte(0); - - writeSaveGameData(file); - - // Cleanup - file->finalize(); - delete file; -} - -void SaveManager::writeSaveGameData(Common::OutSaveFile *file) { - // 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); - - ScriptManager *scriptManager = _engine->getScriptManager(); - // Write out the current location - Location currentLocation = scriptManager->getCurrentLocation(); - file->writeByte(currentLocation.world); - file->writeByte(currentLocation.room); - file->writeByte(currentLocation.node); - file->writeByte(currentLocation.view); - file->writeUint32LE(currentLocation.offset); - - // Write out the current state table values - scriptManager->serializeStateTable(file); - - // Write out any controls needing to save state - scriptManager->serializeControls(file); -} - -Common::Error SaveManager::loadGame(uint slot) { - // The games only support 20 slots - assert(slot <= 1 && slot <= 20); - - Common::InSaveFile *saveFile = g_system->getSavefileManager()->openForLoading(_engine->generateSaveFileName(slot)); - if (saveFile == 0) { - return Common::kPathDoesNotExist; - } - - // Read the header - SaveGameHeader header; - if (!readSaveGameHeader(saveFile, header)) { - return Common::kUnknownError; - } - - char world = (char)saveFile->readByte(); - char room = (char)saveFile->readByte(); - char node = (char)saveFile->readByte(); - char view = (char)saveFile->readByte(); - uint32 offset = (char)saveFile->readUint32LE(); - - ScriptManager *scriptManager = _engine->getScriptManager(); - // Update the state table values - scriptManager->deserializeStateTable(saveFile); - - // Load the room - scriptManager->changeLocation(world, room, node, view, offset); - - // Update the controls - scriptManager->deserializeControls(saveFile); - - return Common::kNoError; -} - -bool SaveManager::readSaveGameHeader(Common::InSaveFile *in, SaveGameHeader &header) { - if (in->readUint32BE() != 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; -} - -} // End of namespace ZVision |