Moved engines to the new engines/ directory

svn-id: r20582

1 files changed, 319 insertions, 0 deletions

diff --git a/engines/kyra/saveload.cpp b/engines/kyra/saveload.cpp
new file mode 100644
index 0000000000..fcc6dbfe66
--- /dev/null
+++ b/engines/kyra/saveload.cpp
@@ -0,0 +1,319 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2005-2006 The ScummVM project
+ *
+ * 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "kyra/kyra.h"
+#include "kyra/animator.h"
+#include "kyra/screen.h"
+#include "kyra/resource.h"
+
+#include "common/savefile.h"
+#include "common/system.h"
+
+#define CURRENT_VERSION 3
+
+namespace Kyra {
+void KyraEngine::loadGame(const char *fileName) {
+	debug(9, "loadGame('%s')", fileName);
+	Common::InSaveFile *in;
+
+	if (!(in = _saveFileMan->openForLoading(fileName))) {
+		warning("Can't open file '%s', game not loaded", fileName);
+		return;
+	}
+
+	uint32 type = in->readUint32BE();
+	if (type != MKID('KYRA')) {
+		warning("No Kyrandia 1 savefile header");
+		delete in;
+		return;
+	}
+	uint32 version = in->readUint32BE();
+	if (version > CURRENT_VERSION) {
+		warning("Savegame is not the right version (%d)", version);
+		delete in;
+		return;
+	}
+	
+	char saveName[31];
+	in->read(saveName, 31);
+
+	if (version >= 2) {
+		uint32 gameFlags = in->readUint32BE();
+		if ((gameFlags & GF_FLOPPY) && !(_features & GF_FLOPPY)) {
+			warning("can not load floppy savefile for this (non floppy) gameversion!");
+			delete in;
+			return;
+		} else if ((gameFlags & GF_TALKIE) && !(_features & GF_TALKIE)) {
+			warning("can not load cdrom savefile for this (non cdrom) gameversion!");
+			delete in;
+			return;
+		}
+	} else {
+		warning("Make sure your savefile was from this version! (too old savefile version to detect that)");
+	}
+	
+	snd_playSoundEffect(0x0A);
+	snd_playWanderScoreViaMap(0, 1);
+
+	// unload the current voice file should fix some problems with voices
+	if (_currentRoom != 0xFFFF && (_features & GF_TALKIE)) {
+		char file[32];
+		assert(_currentRoom < _roomTableSize);
+		int tableId = _roomTable[_currentRoom].nameIndex;
+		assert(tableId < _roomFilenameTableSize);
+		strcpy(file, _roomFilenameTable[tableId]);
+		strcat(file, ".VRM");
+		_res->unloadPakFile(file);
+	}
+
+	int brandonX = 0, brandonY = 0;
+	for (int i = 0; i < 11; i++) {
+		_characterList[i].sceneId = in->readUint16BE();
+		_characterList[i].height = in->readByte();
+		_characterList[i].facing = in->readByte();
+		_characterList[i].currentAnimFrame = in->readUint16BE();
+		//_characterList[i].unk6 = in->readUint32BE();
+		in->read(_characterList[i].inventoryItems, 10);
+		_characterList[i].x1 = in->readSint16BE();
+		_characterList[i].y1 = in->readSint16BE();
+		_characterList[i].x2 = in->readSint16BE();
+		_characterList[i].y2 = in->readSint16BE();
+		if (i == 0) {
+			brandonX = _characterList[i].x1;
+			brandonY = _characterList[i].y1;
+		}
+		//_characterList[i].field_20 = in->readUint16BE();
+		//_characterList[i].field_23 = in->readUint16BE();
+	}
+
+	_marbleVaseItem = in->readSint16BE();
+	_itemInHand = in->readByte();
+	
+	for (int i = 0; i < 4; ++i) {
+		_birthstoneGemTable[i] = in->readByte();
+	}
+	for (int i = 0; i < 3; ++i) {
+		_idolGemsTable[i] = in->readByte();
+	}
+	for (int i = 0; i < 3; ++i) {
+		_foyerItemTable[i] = in->readByte();
+	}
+	_cauldronState = in->readByte();
+	for (int i = 0; i < 2; ++i) {
+		_crystalState[i] = in->readByte();
+	}
+	
+	_brandonStatusBit = in->readUint16BE();
+	_brandonStatusBit0x02Flag = in->readByte();
+	_brandonStatusBit0x20Flag = in->readByte();
+	in->read(_brandonPoisonFlagsGFX, 256);
+	_brandonInvFlag = in->readSint16BE();
+	_poisonDeathCounter = in->readByte();
+	_animator->_brandonDrawFrame = in->readUint16BE();
+
+	for (int i = 0; i < 32; i++) {
+		_timers[i].active = in->readByte();
+		_timers[i].countdown = in->readSint32BE();
+		_timers[i].nextRun = in->readUint32BE();
+		if (_timers[i].nextRun != 0)
+			_timers[i].nextRun += _system->getMillis();
+	}
+	_timerNextRun = 0;
+
+	uint32 flagsSize = in->readUint32BE();
+	assert(flagsSize == sizeof(_flagsTable));
+	in->read(_flagsTable, flagsSize);
+
+	for (int i = 0; i < _roomTableSize; ++i) {
+		for (int item = 0; item < 12; ++item) {
+			_roomTable[i].itemsTable[item] = 0xFF;
+			_roomTable[i].itemsXPos[item] = 0xFFFF;
+			_roomTable[i].itemsYPos[item] = 0xFF;
+			_roomTable[i].needInit[item] = 0;
+		}
+	}
+
+	uint16 sceneId = 0;
+
+	while (true) {
+		sceneId = in->readUint16BE();
+		if (sceneId == 0xFFFF)
+			break;
+		assert(sceneId < _roomTableSize);
+		_roomTable[sceneId].nameIndex = in->readByte();
+
+		for (int i = 0; i < 12; i++) {
+			_roomTable[sceneId].itemsTable[i] = in->readByte();
+			_roomTable[sceneId].itemsXPos[i] = in->readUint16BE();
+			_roomTable[sceneId].itemsYPos[i] = in->readUint16BE();
+			_roomTable[sceneId].needInit[i] = in->readByte();
+		}
+	}
+	if (version >= 3) {
+		_lastMusicCommand = in->readSint16BE();
+		if (_lastMusicCommand != -1)
+			snd_playWanderScoreViaMap(_lastMusicCommand, 1);
+	}
+	
+	if (queryGameFlag(0x2D)) {
+		loadMainScreen(8);
+		loadBitmap("AMULET3.CPS", 10, 10, 0);
+		if (!queryGameFlag(0xF1)) {
+			for (int i = 0x55; i <= 0x5A; ++i) {
+				if (queryGameFlag(i)) {
+					seq_createAmuletJewel(i-0x55, 10, 1, 1);
+				}
+			}
+		}
+		_screen->copyRegion(0, 0, 0, 0, 320, 200, 10, 8);
+		uint8 *_pageSrc = _screen->getPagePtr(8);
+		uint8 *_pageDst = _screen->getPagePtr(0);
+		memcpy(_pageDst, _pageSrc, 320*200);
+	} else {
+		loadMainScreen(8);
+	}
+	
+	createMouseItem(_itemInHand);
+	_animator->setBrandonAnimSeqSize(5, 48);
+	_animator->_noDrawShapesFlag = 1;
+	enterNewScene(_currentCharacter->sceneId, _currentCharacter->facing, 0, 0, 1);
+	_animator->_noDrawShapesFlag = 0;
+	
+	_currentCharacter->x1 = brandonX;
+	_currentCharacter->y1 = brandonY;
+	_animator->animRefreshNPC(0);
+	_animator->restoreAllObjectBackgrounds();
+	_animator->preserveAnyChangedBackgrounds();
+	_animator->prepDrawAllObjects();
+	_animator->copyChangedObjectsForward(0);
+	_screen->copyRegion(8, 8, 8, 8, 304, 128, 2, 0);
+	redrawInventory(0);
+	
+	_abortWalkFlag = true;
+	_abortWalkFlag2 = false;
+	_mousePressFlag = false;
+	_mouseX = brandonX;
+	_mouseY = brandonY;
+	_system->warpMouse(brandonX, brandonY);
+
+	if (in->ioFailed())
+		error("Load failed.");
+	else
+		debug(1, "Loaded savegame '%s.'", saveName);
+
+	delete in;
+}
+
+void KyraEngine::saveGame(const char *fileName, const char *saveName) {
+	debug(9, "saveGame('%s', '%s')", fileName, saveName);
+	Common::OutSaveFile *out;
+
+	if (!(out = _saveFileMan->openForSaving(fileName))) {
+		warning("Can't create file '%s', game not saved", fileName);
+		return;
+	}
+
+	// Savegame version
+	out->writeUint32BE(MKID('KYRA'));
+	out->writeUint32BE(CURRENT_VERSION);
+	out->write(saveName, 31);
+	out->writeUint32BE(_features);
+
+	for (int i = 0; i < 11; i++) {
+		out->writeUint16BE(_characterList[i].sceneId);
+		out->writeByte(_characterList[i].height);
+		out->writeByte(_characterList[i].facing);
+		out->writeUint16BE(_characterList[i].currentAnimFrame);
+		//out->writeUint32BE(_characterList[i].unk6);
+		out->write(_characterList[i].inventoryItems, 10);
+		out->writeSint16BE(_characterList[i].x1);
+		out->writeSint16BE(_characterList[i].y1);
+		out->writeSint16BE(_characterList[i].x2);
+		out->writeSint16BE(_characterList[i].y2);
+		//out->writeUint16BE(_characterList[i].field_20);
+		//out->writeUint16BE(_characterList[i].field_23);
+	}
+	
+	out->writeSint16BE(_marbleVaseItem);
+	out->writeByte(_itemInHand);
+	
+	for (int i = 0; i < 4; ++i) {
+		out->writeByte(_birthstoneGemTable[i]);
+	}
+	for (int i = 0; i < 3; ++i) {
+		out->writeByte(_idolGemsTable[i]);
+	}
+	for (int i = 0; i < 3; ++i) {
+		out->writeByte(_foyerItemTable[i]);
+	}
+	out->writeByte(_cauldronState);
+	for (int i = 0; i < 2; ++i) {
+		out->writeByte(_crystalState[i]);
+	}
+	
+	out->writeUint16BE(_brandonStatusBit);
+	out->writeByte(_brandonStatusBit0x02Flag);
+	out->writeByte(_brandonStatusBit0x20Flag);
+	out->write(_brandonPoisonFlagsGFX, 256);
+	out->writeSint16BE(_brandonInvFlag);
+	out->writeByte(_poisonDeathCounter);
+	out->writeUint16BE(_animator->_brandonDrawFrame);
+
+	for (int i = 0; i < 32; i++) {
+		out->writeByte(_timers[i].active);
+		out->writeSint32BE(_timers[i].countdown);
+		if (_system->getMillis() >= _timers[i].nextRun) {
+			out->writeUint32BE(0);
+		} else {
+			out->writeUint32BE(_timers[i].nextRun - _system->getMillis());
+		}
+	}
+
+	out->writeUint32BE(sizeof(_flagsTable));
+	out->write(_flagsTable, sizeof(_flagsTable));
+
+	for (uint16 i = 0; i < _roomTableSize; i++) {
+		out->writeUint16BE(i);
+		out->writeByte(_roomTable[i].nameIndex);
+		for (int a = 0; a < 12; a++) {
+			out->writeByte(_roomTable[i].itemsTable[a]);
+			out->writeUint16BE(_roomTable[i].itemsXPos[a]);
+			out->writeUint16BE(_roomTable[i].itemsYPos[a]);
+			out->writeByte(_roomTable[i].needInit[a]);
+		}
+	}
+	// room table terminator
+	out->writeUint16BE(0xFFFF);
+	
+	out->writeSint16BE(_lastMusicCommand);
+
+	out->flush();
+
+	// check for errors
+	if (out->ioFailed())
+		warning("Can't write file '%s'. (Disk full?)", fileName);
+	else
+		debug(1, "Saved game '%s.'", saveName);
+
+	delete out;
+}
+} // end of namespace Kyra