mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-26 19:55:44 +00:00
327 lines
9.6 KiB
C++
327 lines
9.6 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#include "common/endian.h"
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#include "common/savefile.h"
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#include "common/system.h"
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#include "kyra/kyra_v2.h"
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#include "kyra/screen_v2.h"
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#include "kyra/resource.h"
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#include "kyra/sound.h"
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#include "kyra/timer.h"
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namespace Kyra {
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void KyraEngine_v2::saveGame(const char *fileName, const char *saveName) {
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debugC(9, kDebugLevelMain, "KyraEngine_v2::saveGame('%s', '%s')", fileName, saveName);
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Common::OutSaveFile *out = openSaveForWriting(fileName, saveName);
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if (!out)
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return;
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_timer->saveDataToFile(*out);
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out->writeUint32BE(sizeof(_flagsTable));
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out->write(_flagsTable, sizeof(_flagsTable));
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// usually we have to save the flag set by opcode 10 here
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//out->writeUint16BE(word_2AB05);
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out->writeSint16BE(_lastMusicCommand);
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out->writeByte(_newChapterFile);
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out->writeByte(_loadedZTable);
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out->writeByte(_cauldronState);
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out->writeByte(_colorCodeFlag1);
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out->writeByte(_colorCodeFlag2);
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out->writeByte(_bookCurPage);
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out->writeByte(_bookMaxPage);
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for (int i = 0; i < 7; ++i)
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out->writeByte(_presetColorCode[i]);
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for (int i = 0; i < 7; ++i)
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out->writeByte(_inputColorCode[i]);
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for (int i = 0; i < 25; ++i)
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out->writeSint16BE(_cauldronTable[i]);
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for (int i = 0; i < 20; ++i)
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out->writeUint16BE(_hiddenItems[i]);
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for (int i = 0; i < 19; ++i)
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out->write(_conversationState[i], 14);
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out->write(_newSceneDlgState, 32);
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out->writeSint16BE(_cauldronUseCount);
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out->writeUint16BE(_mainCharacter.sceneId);
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out->writeUint16BE(_mainCharacter.dlgIndex);
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out->writeByte(_mainCharacter.height);
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out->writeByte(_mainCharacter.facing);
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out->writeUint16BE(_mainCharacter.animFrame);
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out->writeByte(_mainCharacter.unk8);
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out->writeByte(_mainCharacter.unk9);
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out->writeByte(_mainCharacter.unkA);
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for (int i = 0; i < 20; ++i)
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out->writeUint16BE(_mainCharacter.inventory[i]);
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out->writeSint16BE(_mainCharacter.x1);
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out->writeSint16BE(_mainCharacter.y1);
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out->writeSint16BE(_mainCharacter.x2);
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out->writeSint16BE(_mainCharacter.y2);
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for (int i = 0; i < 30; ++i) {
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out->writeUint16BE(_itemList[i].id);
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out->writeUint16BE(_itemList[i].sceneId);
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out->writeSint16BE(_itemList[i].x);
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out->writeByte(_itemList[i].y);
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out->writeUint16BE(_itemList[i].unk7);
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}
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for (int i = 0; i < 72; ++i) {
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out->write(_talkObjectList[i].filename, 13);
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out->writeByte(_talkObjectList[i].scriptId);
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out->writeSint16BE(_talkObjectList[i].x);
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out->writeSint16BE(_talkObjectList[i].y);
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out->writeByte(_talkObjectList[i].color);
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}
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for (int i = 0; i < 86; ++i) {
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out->write(_sceneList[i].filename, 10);
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out->writeUint16BE(_sceneList[i].exit1);
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out->writeUint16BE(_sceneList[i].exit2);
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out->writeUint16BE(_sceneList[i].exit3);
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out->writeUint16BE(_sceneList[i].exit4);
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out->writeByte(_sceneList[i].flags);
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out->writeByte(_sceneList[i].sound);
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}
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out->writeSint16BE(_itemInHand);
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out->writeUint16BE(_sceneExit1);
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out->writeUint16BE(_sceneExit2);
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out->writeUint16BE(_sceneExit3);
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out->writeUint16BE(_sceneExit4);
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out->finalize();
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// check for errors
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if (out->ioFailed())
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warning("Can't write file '%s'. (Disk full?)", fileName);
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else
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debugC(1, kDebugLevelMain, "Saved game '%s.'", saveName);
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delete out;
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}
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void KyraEngine_v2::loadGame(const char *fileName) {
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debugC(9, kDebugLevelMain, "KyraEngine_v2::loadGame('%s')", fileName);
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SaveHeader header;
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Common::InSaveFile *saveFile = openSaveForReading(fileName, header);
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if (!saveFile) {
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showMessageFromCCode(0x35, 0x84, 0);
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snd_playSoundEffect(0x0D);
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return;
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}
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if (header.originalSave)
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warning("Trying to load savegame from original interpreter, while this is possible, it is not officially supported");
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bool setFlag1EE = (queryGameFlag(0x1EE) != 0);
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_deathHandler = -1;
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if (!_unkSceneScreenFlag1) {
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_sound->beginFadeOut();
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_system->delayMillis(5 * _tickLength);
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_lastMusicCommand = -1;
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}
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int loadedZTable = _loadedZTable;
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Common::SeekableSubReadStreamEndian in(saveFile, saveFile->pos(), saveFile->size(), !header.originalSave, true);
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_screen->hideMouse();
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if (!header.originalSave) {
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_timer->loadDataFromFile(in, header.version);
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uint32 flagsSize = in.readUint32BE();
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assert(flagsSize <= sizeof(_flagsTable));
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in.read(_flagsTable, flagsSize);
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}
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// usually we have to save the flag set by opcode 10 here
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//word_2AB05 = in.readUint16();
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if (header.originalSave)
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in.readUint16();
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_lastMusicCommand = in.readSint16();
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_newChapterFile = in.readByte();
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_loadedZTable = in.readByte();
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_cauldronState = in.readByte();
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_colorCodeFlag1 = in.readByte();
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_colorCodeFlag2 = in.readByte();
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_bookCurPage = in.readByte();
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_bookMaxPage = in.readByte();
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for (int i = 0; i < 7; ++i)
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_presetColorCode[i] = in.readByte();
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for (int i = 0; i < 7; ++i)
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_inputColorCode[i] = in.readByte();
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for (int i = 0; i < 25; ++i)
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_cauldronTable[i] = in.readSint16();
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for (int i = 0; i < 20; ++i)
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_hiddenItems[i] = in.readUint16();
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if (header.originalSave) {
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assert(sizeof(_flagsTable) >= 0x41);
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in.read(_flagsTable, 0x41);
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}
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for (int i = 0; i < 19; ++i)
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in.read(_conversationState[i], 14);
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if (!header.originalSave) {
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in.read(_newSceneDlgState, 32);
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} else {
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for (int i = 0; i < 31; ++i)
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_newSceneDlgState[i] = in.readUint16();
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}
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_cauldronUseCount = in.readSint16();
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if (header.originalSave)
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in.seek(6, SEEK_CUR);
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_mainCharacter.sceneId = in.readUint16();
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_mainCharacter.dlgIndex = in.readUint16();
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_mainCharacter.height = in.readByte();
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_mainCharacter.facing = in.readByte();
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_mainCharacter.animFrame = in.readUint16();
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_mainCharacter.unk8 = in.readByte();
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_mainCharacter.unk9 = in.readByte();
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_mainCharacter.unkA = in.readByte();
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for (int i = 0; i < 20; ++i)
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_mainCharacter.inventory[i] = in.readUint16();
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_mainCharacter.x1 = in.readSint16();
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_mainCharacter.y1 = in.readSint16();
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_mainCharacter.x2 = in.readSint16();
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_mainCharacter.y2 = in.readSint16();
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for (int i = 0; i < 30; ++i) {
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_itemList[i].id = in.readUint16();
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_itemList[i].sceneId = in.readUint16();
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_itemList[i].x = in.readSint16();
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_itemList[i].y = in.readByte();
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_itemList[i].unk7 = in.readUint16();
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}
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for (int i = 0; i < 72; ++i) {
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in.read(_talkObjectList[i].filename, 13);
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_talkObjectList[i].scriptId = in.readByte();
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_talkObjectList[i].x = in.readSint16();
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_talkObjectList[i].y = in.readSint16();
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_talkObjectList[i].color = in.readByte();
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}
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for (int i = 0; i < 86; ++i) {
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if (!header.originalSave) {
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in.read(_sceneList[i].filename, 10);
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} else {
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in.read(_sceneList[i].filename, 9);
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_sceneList[i].filename[9] = 0;
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}
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_sceneList[i].exit1 = in.readUint16();
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_sceneList[i].exit2 = in.readUint16();
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_sceneList[i].exit3 = in.readUint16();
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_sceneList[i].exit4 = in.readUint16();
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_sceneList[i].flags = in.readByte();
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_sceneList[i].sound = in.readByte();
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}
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_itemInHand = in.readSint16();
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if (header.originalSave) {
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uint32 currentTime = _system->getMillis();
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for (int i = 0; i < 6; ++i)
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_timer->setDelay(i, in.readSint32LE());
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for (int i = 0; i < 6; ++i) {
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if (in.readUint16LE())
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_timer->enable(i);
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else
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_timer->disable(i);
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}
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for (int i = 0; i < 6; ++i)
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_timer->setNextRun(i, currentTime + (in.readUint32LE() * _tickLength));
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_timer->resetNextRun();
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}
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_sceneExit1 = in.readUint16();
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_sceneExit2 = in.readUint16();
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_sceneExit3 = in.readUint16();
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_sceneExit4 = in.readUint16();
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if (saveFile->ioFailed())
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error("Load failed ('%s', '%s').", fileName, header.description.c_str());
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else
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debugC(1, kDebugLevelMain, "Loaded savegame '%s.'", header.description.c_str());
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if (loadedZTable != _loadedZTable)
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loadZShapes(_loadedZTable);
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_screen->loadBitmap("_PLAYFLD.CPS", 3, 3, 0);
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if (!queryGameFlag(1))
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_screen->copyRegion(0xCE, 0x90, 0xCE, 0x90, 0x2C, 0x2C, 2, 0, Screen::CR_NO_P_CHECK);
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if (!queryGameFlag(2))
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_screen->copyRegion(0xFA, 0x90, 0xFA, 0x90, 0x46, 0x2C, 2, 0, Screen::CR_NO_P_CHECK);
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_screen->loadBitmap("_PLAYALL.CPS", 3, 3, 0);
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if (queryGameFlag(1))
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_screen->copyRegion(0xCE, 0x90, 0xCE, 0x90, 0x2C, 0x2C, 2, 0, Screen::CR_NO_P_CHECK);
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if (queryGameFlag(2))
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_screen->copyRegion(0xFA, 0x90, 0xFA, 0x90, 0x46, 0x2C, 2, 0, Screen::CR_NO_P_CHECK);
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redrawInventory(0);
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int cauldronUseCount = _cauldronUseCount;
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setCauldronState(_cauldronState, 0);
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_cauldronUseCount = cauldronUseCount;
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_mainCharX = _mainCharacter.x2 = _mainCharacter.x1;
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_mainCharY = _mainCharacter.y2 = _mainCharacter.y1;
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_mainCharacter.facing = 4;
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enterNewScene(_mainCharacter.sceneId, _mainCharacter.facing, 0, 0, 1);
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setHandItem(_itemInHand);
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if (_lastMusicCommand >= 0 && !_unkSceneScreenFlag1)
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snd_playWanderScoreViaMap(_lastMusicCommand, 1);
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while (!_screen->isMouseVisible())
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_screen->showMouse();
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setTimer1DelaySecs(7);
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_shownMessage = " ";
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_fadeMessagePalette = false;
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if (setFlag1EE)
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setGameFlag(0x1EE);
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}
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} // end of namespace Kyra
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