1 files changed, 329 insertions, 0 deletions
diff --git a/engines/kyra/gui/saveload_mr.cpp b/engines/kyra/gui/saveload_mr.cpp
new file mode 100644
index 0000000000..c3c2d9bdf8
--- /dev/null
+++ b/engines/kyra/gui/saveload_mr.cpp
@@ -0,0 +1,329 @@
+/* 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/endian.h"
+#include "common/savefile.h"
+#include "common/substream.h"
+#include "common/system.h"
+
+#include "kyra/engine/kyra_mr.h"
+#include "kyra/engine/timer.h"
+
+namespace Kyra {
+
+Common::Error KyraEngine_MR::saveGameStateIntern(int slot, const char *saveName, const Graphics::Surface *thumb) {
+	const char *fileName = getSavegameFilename(slot);
+
+	Common::OutSaveFile *out = openSaveForWriting(fileName, saveName, thumb);
+	if (!out)
+		return _saveFileMan->getError();
+
+	_timer->saveDataToFile(*out);
+
+	out->writeUint32BE(sizeof(_flagsTable));
+	out->write(_flagsTable, sizeof(_flagsTable));
+
+	out->writeSint16BE(_lastMusicCommand);
+	out->writeByte(_currentChapter);
+	out->writeByte(_characterShapeFile);
+	out->writeByte(_album.curPage);
+	out->writeSint16BE(_score);
+	out->writeSint16BE(_scoreMax);
+	out->writeByte(_malcolmsMood);
+	for (int i = 0; i < 30; ++i)
+		out->write(_conversationState[i], 30);
+	out->write(_newSceneDlgState, 40);
+	for (int i = 0; i < 100; ++i)
+		out->writeSint16BE(_hiddenItems[i]);
+	out->write(_scoreFlagTable, 26);
+
+	out->writeUint16BE(_mainCharacter.sceneId);
+	out->writeSint16BE(_mainCharacter.dlgIndex);
+	out->writeByte(_mainCharacter.height);
+	out->writeByte(_mainCharacter.facing);
+	out->writeUint16BE(_mainCharacter.animFrame);
+	out->writeByte(_mainCharacter.walkspeed);
+	for (int i = 0; i < 10; ++i)
+		out->writeUint16BE(_mainCharacter.inventory[i]);
+	out->writeSint16BE(_mainCharacter.x1);
+	out->writeSint16BE(_mainCharacter.y1);
+	out->writeSint16BE(_mainCharacter.x2);
+	out->writeSint16BE(_mainCharacter.y2);
+	out->writeSint16BE(_mainCharacter.x3);
+	out->writeSint16BE(_mainCharacter.y3);
+
+	for (int i = 0; i < 50; ++i) {
+		out->writeSint16BE(_itemList[i].id);
+		out->writeUint16BE(_itemList[i].sceneId);
+		out->writeSint16BE(_itemList[i].x);
+		out->writeSint16BE(_itemList[i].y);
+	}
+
+	for (int i = 0; i < 88; ++i) {
+		out->write(_talkObjectList[i].filename, 13);
+		out->writeByte(_talkObjectList[i].sceneAnim);
+		out->writeByte(_talkObjectList[i].sceneScript);
+		out->writeSint16BE(_talkObjectList[i].x);
+		out->writeSint16BE(_talkObjectList[i].y);
+		out->writeByte(_talkObjectList[i].color);
+		out->writeByte(_talkObjectList[i].sceneId);
+	}
+
+	for (int i = 0; i < 98; ++i) {
+		out->write(_sceneList[i].filename1, 10);
+		out->write(_sceneList[i].filename2, 10);
+		out->writeUint16BE(_sceneList[i].exit1);
+		out->writeUint16BE(_sceneList[i].exit2);
+		out->writeUint16BE(_sceneList[i].exit3);
+		out->writeUint16BE(_sceneList[i].exit4);
+		out->writeByte(_sceneList[i].flags);
+		out->writeByte(_sceneList[i].sound);
+	}
+
+	out->writeSint16BE(_itemInHand);
+	out->writeUint16BE(_sceneExit1);
+	out->writeUint16BE(_sceneExit2);
+	out->writeUint16BE(_sceneExit3);
+	out->writeUint16BE(_sceneExit4);
+
+	out->finalize();
+
+	// check for errors
+	if (out->err()) {
+		warning("Can't write file '%s'. (Disk full?)", fileName);
+		return Common::kUnknownError;
+	} else {
+		debugC(1, kDebugLevelMain, "Saved game '%s.'", saveName);
+	}
+
+	delete out;
+	return Common::kNoError;
+}
+
+Common::Error KyraEngine_MR::loadGameState(int slot) {
+	const char *fileName = getSavegameFilename(slot);
+
+	SaveHeader header;
+	Common::InSaveFile *saveFile = openSaveForReading(fileName, header);
+	if (!saveFile) {
+		showMessageFromCCode(17, 0xB3, 0);
+		snd_playSoundEffect(0x0D, 0xC8);
+		return Common::kUnknownError;
+	}
+
+	if (header.originalSave)
+		warning("Trying to load savegame from original interpreter, while this is possible, it is not officially supported");
+
+	if (_inventoryState) {
+		updateCharacterAnim(0);
+		restorePage3();
+		drawAnimObjects();
+		_inventoryState = true;
+		refreshAnimObjects(0);
+		hideInventory();
+	}
+
+	_deathHandler = -1;
+	if (!_unkSceneScreenFlag1)
+		_lastMusicCommand = -1;
+
+	int curShapes = _characterShapeFile;
+
+	Common::SeekableSubReadStreamEndian in(saveFile, saveFile->pos(), saveFile->size(), !header.originalSave, DisposeAfterUse::YES);
+
+	_screen->hideMouse();
+
+	if (!header.originalSave) {
+		_timer->loadDataFromFile(in, header.version);
+
+		uint32 flagsSize = in.readUint32BE();
+		assert(flagsSize <= sizeof(_flagsTable));
+		in.read(_flagsTable, flagsSize);
+	}
+
+	_lastMusicCommand = in.readSint16();
+	_currentChapter = in.readByte();
+	_characterShapeFile = in.readByte();
+
+	if (header.version >= 12 || header.originalSave)
+		_album.curPage = in.readByte();
+	if (header.originalSave)
+		in.readByte();
+
+	_score = in.readSint16();
+	_scoreMax = in.readSint16();
+	_malcolmsMood = in.readByte();
+
+	if (header.originalSave)
+		in.seek(8, SEEK_CUR);
+
+	for (int i = 0; i < 30; ++i)
+		in.read(_conversationState[i], 30);
+
+	if (!header.originalSave) {
+		in.read(_newSceneDlgState, 40);
+	} else {
+		for (int i = 0; i < 40; ++i)
+			_newSceneDlgState[i] = in.readUint16();
+	}
+
+	for (int i = 0; i < 100; ++i)
+		_hiddenItems[i] = in.readSint16();
+
+	if (header.originalSave)
+		in.read(_flagsTable, 69);
+	in.read(_scoreFlagTable, 26);
+
+	_mainCharacter.sceneId = in.readUint16();
+	_mainCharacter.dlgIndex = in.readSint16();
+	_mainCharacter.height = in.readByte();
+	_mainCharacter.facing = in.readByte();
+	_mainCharacter.animFrame = in.readUint16();
+	if (!header.originalSave) {
+		_mainCharacter.walkspeed = in.readByte();
+	} else {
+		in.seek(2, SEEK_CUR);
+		_mainCharacter.walkspeed = in.readUint32();
+	}
+	for (int i = 0; i < 10; ++i)
+		_mainCharacter.inventory[i] = in.readUint16();
+	_mainCharacter.x1 = in.readSint16();
+	_mainCharacter.y1 = in.readSint16();
+	_mainCharacter.x2 = in.readSint16();
+	_mainCharacter.y2 = in.readSint16();
+	_mainCharacter.x3 = in.readSint16();
+	_mainCharacter.y3 = in.readSint16();
+
+	for (int i = 0; i < 50; ++i) {
+		_itemList[i].id = in.readSint16();
+		_itemList[i].sceneId = in.readUint16();
+		_itemList[i].x = in.readSint16();
+		_itemList[i].y = in.readSint16();
+		if (header.version <= 9 || header.originalSave)
+			in.readUint16();
+	}
+
+	for (int i = 0; i < 88; ++i) {
+		in.read(_talkObjectList[i].filename, 13);
+		_talkObjectList[i].sceneAnim = in.readByte();
+		_talkObjectList[i].sceneScript = in.readByte();
+		_talkObjectList[i].x = in.readSint16();
+		_talkObjectList[i].y = in.readSint16();
+		_talkObjectList[i].color = in.readByte();
+		if (header.version >= 13 || header.originalSave)
+			_talkObjectList[i].sceneId = in.readByte();
+	}
+
+	for (int i = 0; i < 98; ++i) {
+		if (!header.originalSave) {
+			in.read(_sceneList[i].filename1, 10);
+		} else {
+			in.read(_sceneList[i].filename1, 9);
+			_sceneList[i].filename1[9] = 0;
+		}
+
+		if (!header.originalSave) {
+			in.read(_sceneList[i].filename2, 10);
+		} else {
+			in.read(_sceneList[i].filename2, 9);
+			_sceneList[i].filename2[9] = 0;
+		}
+
+		_sceneList[i].exit1 = in.readUint16();
+		_sceneList[i].exit2 = in.readUint16();
+		_sceneList[i].exit3 = in.readUint16();
+		_sceneList[i].exit4 = in.readUint16();
+		_sceneList[i].flags = in.readByte();
+		_sceneList[i].sound = in.readByte();
+	}
+
+	_itemInHand = in.readSint16();
+
+	if (header.originalSave) {
+		uint32 currentTime = _system->getMillis();
+
+		for (int i = 0; i < 6; ++i)
+			_timer->setDelay(i, in.readSint32LE());
+
+		for (int i = 0; i < 6; ++i) {
+			if (in.readUint16LE())
+				_timer->enable(i);
+			else
+				_timer->disable(i);
+		}
+
+		for (int i = 0; i < 6; ++i)
+			_timer->setNextRun(i, currentTime + (in.readUint32LE() * _tickLength));
+
+		_timer->resetNextRun();
+	}
+
+	_sceneExit1 = in.readUint16();
+	_sceneExit2 = in.readUint16();
+	_sceneExit3 = in.readUint16();
+	_sceneExit4 = in.readUint16();
+
+	if (saveFile->err() || saveFile->eos()) {
+		warning("Load failed ('%s', '%s').", fileName, header.description.c_str());
+		return Common::kUnknownError;
+	} else {
+		debugC(1, kDebugLevelMain, "Loaded savegame '%s.'", header.description.c_str());
+	}
+
+	_loadingState = true;
+	updateCharacterAnim(0);
+	_loadingState = false;
+
+	if (curShapes != _characterShapeFile)
+		loadCharacterShapes(_characterShapeFile);
+
+	_mainCharX = _mainCharacter.x2 = _mainCharacter.x1;
+	_mainCharY = _mainCharacter.y2 = _mainCharacter.y1;
+	_mainCharacter.facing = 4;
+	_badConscienceShown = false;
+	_badConsciencePosition = false;
+	_goodConscienceShown = false;
+	_goodConsciencePosition = false;
+
+	enterNewScene(_mainCharacter.sceneId, _mainCharacter.facing, 0, 0, 1);
+	setHandItem(_itemInHand);
+
+	if (_lastMusicCommand >= 0 && !_unkSceneScreenFlag1)
+		snd_playWanderScoreViaMap(_lastMusicCommand, 1);
+	else if (_lastMusicCommand == -1)
+		snd_playWanderScoreViaMap(28, 1);
+
+	while (!_screen->isMouseVisible())
+		_screen->showMouse();
+
+	setCommandLineRestoreTimer(7);
+	_shownMessage = " ";
+	_restoreCommandLine = false;
+
+	// We didn't explicitly set the walk speed, but it's saved as part of
+	// the _timers array, so we need to re-sync it with _configWalkspeed.
+	setWalkspeed(_configWalkspeed);
+
+	return Common::kNoError;
+}
+
+} // End of namespace Kyra