[Scummvm-cvs-logs] CVS: scummvm/queen graphics.cpp,1.82,1.83 graphics.h,1.61,1.62 grid.cpp,1.2,1.3 grid.h,1.2,1.3 journal.cpp,1.26,1.27 journal.h,1.6,1.7 logic.cpp,1.173,1.174 logic.h,1.112,1.113 queen.cpp,1.73,1.74 queen.h,1.27,1.28 resource.cpp,1.39,1.40 resource.h,1.32,1.33 sound.cpp,1.29,1.30 sound.h,1.13,1.14 structs.h,1.33,1.34

Gregory Montoir cyx at users.sourceforge.net
Mon Jan 12 05:41:01 CET 2004 

Update of /cvsroot/scummvm/scummvm/queen
In directory sc8-pr-cvs1:/tmp/cvs-serv7761/queen

Modified Files:
	graphics.cpp graphics.h grid.cpp grid.h journal.cpp journal.h 
	logic.cpp logic.h queen.cpp queen.h resource.cpp resource.h 
	sound.cpp sound.h structs.h 
Log Message:
New save/load code, this *breaks* compatiblity with the previous
savefile format. Use the 'qsc' tool to convert your old files
(http://0x.7fc1.org/fotaq/qsc.[cpp|exe]).


Index: graphics.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/queen/graphics.cpp,v
retrieving revision 1.82
retrieving revision 1.83
diff -u -d -r1.82 -r1.83
--- graphics.cpp	11 Jan 2004 17:20:29 -0000	1.82
+++ graphics.cpp	12 Jan 2004 13:40:01 -0000	1.83
@@ -1233,6 +1233,14 @@
 	}
 }
 
+void BamScene::saveState(byte *&ptr) {
+	WRITE_BE_UINT16(ptr, _flag); ptr += 2;
+}
+
+void BamScene::loadState(uint32 ver, byte *&ptr) {
+	_flag = READ_BE_UINT16(ptr); ptr += 2;
+}
+
 const BamScene::BamDataBlock BamScene::_carData[] = {
 	{ { 310, 105, 1 }, { 314, 106, 17 }, { 366, 101,  1 },  0 },
 	{ { 303, 105, 1 }, { 307, 106, 17 }, { 214,   0, 10 },  0 },

Index: graphics.h
===================================================================
RCS file: /cvsroot/scummvm/scummvm/queen/graphics.h,v
retrieving revision 1.61
retrieving revision 1.62
diff -u -d -r1.61 -r1.62
--- graphics.h	11 Jan 2004 14:11:36 -0000	1.61
+++ graphics.h	12 Jan 2004 13:40:01 -0000	1.62
@@ -190,6 +190,9 @@
 	void updateCarAnimation();
 	void updateFightAnimation();
 
+	void saveState(byte *&ptr);
+	void loadState(uint32 ver, byte *&ptr);
+
 	enum {
 		BOB_OBJ1 = 5,
 		BOB_OBJ2 = 6,

Index: grid.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/queen/grid.cpp,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- grid.cpp	9 Jan 2004 13:36:37 -0000	1.2
+++ grid.cpp	12 Jan 2004 13:40:01 -0000	1.3
@@ -28,25 +28,24 @@
 
 namespace Queen {
 
-
 Grid::Grid(QueenEngine *vm) 
 	: _vm(vm) {
 	memset(_zones, 0, sizeof(_zones));
 }
 
-
 void Grid::readDataFrom(uint16 numObjects, uint16 numRooms, byte *&ptr) {
-
 	uint16 i, j;
 
-	_objMax  = new int16[numRooms + 1];
-	_areaMax = new int16[numRooms + 1];
-	_area    = new Area[numRooms + 1][MAX_AREAS_NUMBER];
+	_numRoomAreas = numRooms;
+
+	_objMax  = new int16[_numRoomAreas + 1];
+	_areaMax = new int16[_numRoomAreas + 1];
+	_area    = new Area[_numRoomAreas + 1][MAX_AREAS_NUMBER];
 
 	_objMax[0] = 0;
 	_areaMax[0] = 0;
 	memset(&_area[0], 0, sizeof(Area) * MAX_AREAS_NUMBER);
-	for (i = 1; i <= numRooms; i++) {
+	for (i = 1; i <= _numRoomAreas; i++) {
 		_objMax[i] = (int16)READ_BE_UINT16(ptr); ptr += 2;
 		_areaMax[i] = (int16)READ_BE_UINT16(ptr); ptr += 2;
 		memset(&_area[i][0], 0, sizeof(Area));
@@ -63,7 +62,6 @@
 	}
 }
 
-
 void Grid::setZone(GridScreen screen, uint16 zoneNum, uint16 x1, uint16 y1, uint16 x2, uint16 y2) {
 	debug(9, "Grid::setZone(%d, %d, (%d,%d), (%d,%d))", screen, zoneNum, x1, y1, x2, y2);
 	ZoneSlot *pzs = &_zones[screen][zoneNum];
@@ -74,7 +72,6 @@
 	pzs->box.y2 = y2;
 }
 
-
 void Grid::setZone(GridScreen screen, uint16 zoneNum, const Box &box) {
 	debug(9, "Grid::setZone(%d, %d, (%d,%d), (%d,%d))", screen, zoneNum, box.x1, box.y1, box.x2, box.y2);
 	ZoneSlot *pzs = &_zones[screen][zoneNum];
@@ -82,7 +79,6 @@
 	pzs->box = box;
 }
 
-
 uint16 Grid::findZoneForPos(GridScreen screen, uint16 x, uint16 y) const {
 	debug(9, "Logic::findZoneForPos(%d, (%d,%d))", screen, x, y);
 	int i;
@@ -98,7 +94,6 @@
 	return 0;
 }
 
-
 uint16 Grid::findAreaForPos(GridScreen screen, uint16 x, uint16 y) const {
 	uint16 room = _vm->logic()->currentRoom();
 	uint16 zoneNum = findZoneForPos(screen, x, y);
@@ -110,7 +105,6 @@
 	return zoneNum;
 }
 
-
 void Grid::clear(GridScreen screen) {
 	debug(9, "Grid::clear(%d)", screen);
 	for(int i = 1; i < MAX_ZONES_NUMBER; ++i) {
@@ -118,7 +112,6 @@
 	}
 }
 
-
 void Grid::setupNewRoom(uint16 room, uint16 firstRoomObjNum) {
 	debug(9, "Grid::setupNewRoom()");
 	clear(GS_ROOM);
@@ -143,7 +136,6 @@
 	}
 }
 
-
 void Grid::setupPanel() {
 	for (int i = 0; i <= 7; ++i) {
 		uint16 x = i * 20;
@@ -161,7 +153,6 @@
 	setZone(GS_PANEL, 14, 285, 10, 320, 49);
 }
 
-
 void Grid::drawZones() {
 	for(int i = 1; i < MAX_ZONES_NUMBER; ++i) {
 		const ZoneSlot *pzs = &_zones[GS_ROOM][i];
@@ -172,14 +163,12 @@
 	}
 }
 
-
 const Box *Grid::zone(GridScreen screen, uint16 index) const { 
 	const ZoneSlot *zs = &_zones[screen][index];
 	assert(zs->valid);
 	return &zs->box;
 }
 
-
 Verb Grid::findVerbUnderCursor(int16 cursorx, int16 cursory) const {
 	static const Verb pv[] = {
 		VERB_NONE,
@@ -201,7 +190,6 @@
 	return pv[findZoneForPos(GS_PANEL, cursorx, cursory)];
 }
 
-
 uint16 Grid::findObjectUnderCursor(int16 cursorx, int16 cursory) const {
 	uint16 roomObj = 0;
 	if (cursory < ROOM_ZONE_HEIGHT) {
@@ -211,7 +199,6 @@
 	return roomObj;
 }
 
-
 uint16 Grid::findObjectNumber(uint16 zoneNum) const {
 	// l.316-327 select.c
 	uint16 room = _vm->logic()->currentRoom();
@@ -229,7 +216,6 @@
 	return obj;
 }
 
-
 uint16 Grid::findScale(uint16 x, uint16 y) const {
 	uint16 room = _vm->logic()->currentRoom();
 	uint16 scale = 100;
@@ -240,5 +226,22 @@
 	return scale;
 }
 
+void Grid::saveState(byte *&ptr) {
+	uint16 i, j;
+	for (i = 1; i <= _numRoomAreas; ++i) {
+		for (j = 1; j <= _areaMax[i]; ++j) {
+			_area[i][j].writeToBE(ptr);
+		}
+	}
+}
+
+void Grid::loadState(uint32 ver, byte *&ptr) {
+	uint16 i, j;
+	for (i = 1; i <= _numRoomAreas; ++i) {
+		for (j = 1; j <= _areaMax[i]; ++j) {
+			_area[i][j].readFromBE(ptr);
+		}
+	}
+}
 
 } // End of namespace Queen

Index: grid.h
===================================================================
RCS file: /cvsroot/scummvm/scummvm/queen/grid.h,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- grid.h	9 Jan 2004 13:36:37 -0000	1.2
+++ grid.h	12 Jan 2004 13:40:01 -0000	1.3
@@ -61,6 +61,9 @@
 	uint16 areaMax(int room) const { return _areaMax[room]; }
 	uint16 objMax(int room) const { return _objMax[room]; } 
 
+	void saveState(byte *&ptr);
+	void loadState(uint32 ver, byte *&ptr);
+
 	enum {
 		MAX_ZONES_NUMBER = 32,
 		MAX_AREAS_NUMBER = 11
@@ -81,6 +84,8 @@
 	int16 *_areaMax;
 
 	Area (*_area)[MAX_AREAS_NUMBER];
+
+	uint16 _numRoomAreas;
 
 	Box *_objectBox;
 

Index: journal.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/queen/journal.cpp,v
retrieving revision 1.26
retrieving revision 1.27
diff -u -d -r1.26 -r1.27
--- journal.cpp	10 Jan 2004 16:52:45 -0000	1.26
+++ journal.cpp	12 Jan 2004 13:40:01 -0000	1.27
@@ -49,7 +49,8 @@
 	_edit.enable = false;
 	_mode = M_NORMAL;
 
-	findSaveDescriptions();
+	memset(_saveDescriptions, 0, sizeof(_saveDescriptions));
+	_vm->findGameStateDescriptions(_saveDescriptions);
 
 	_panelTextCount = 0;
 	_vm->display()->palFadeOut(0, 255, JOURNAL_ROOM);
@@ -184,29 +185,6 @@
 }
 
 
-void Journal::findSaveDescriptions() {
-	SaveFileManager *mgr = OSystem::instance()->get_savefile_manager();
-	char filename[256];
-	makeSavegameName(filename);
-	bool marks[MAX_SAVE_DESC_NUM];
-	mgr->list_savefiles(filename, _vm->getSavePath(), marks, MAX_SAVE_DESC_NUM);
-
-	memset(_saveDescriptions, 0, sizeof(_saveDescriptions));
-	int i;
-	for (i = 0; i < MAX_SAVE_DESC_NUM; ++i) {
-		if (marks[i]) {
-			makeSavegameName(filename, i);
-			SaveFile *f = mgr->open_savefile(filename, _vm->getSavePath(), false);
-			if (f) {
-				f->read(_saveDescriptions[i], MAX_SAVE_DESC_LEN);
-				delete f;
-			}
-		}
-	}
-	delete mgr;
-}
-
-
 void Journal::drawSaveDescriptions() {
 	int i;
 	for (i = 0; i < SAVE_PER_PAGE; ++i) {
@@ -305,7 +283,7 @@
 		case ZN_REVIEW_ENTRY:
 			if (_saveDescriptions[currentSlot][0]) {
 				_vm->display()->palFadeOut(0, 223, JOURNAL_ROOM);
-				loadState(currentSlot);
+				_vm->loadGameState(currentSlot);
 				_vm->display()->clearTexts(0, GAME_SCREEN_HEIGHT - 1);
 				// XXX panelflag=1;
 				// XXX walkgameload=1;
@@ -317,7 +295,7 @@
 			break;
 		case ZN_MAKE_ENTRY:
 			if (_edit.text[0]) {
-				saveState(currentSlot, _edit.text);
+				_vm->saveGameState(currentSlot, _edit.text);
 				_quit = true;
 			} else {
 				exitYesNoMode();
@@ -548,25 +526,5 @@
 		update();
 	}
 }
-
-
-void Journal::makeSavegameName(char *buf, int slot) {
-	if (slot >= 0) {
-		sprintf(buf, "queensav.%03d", slot); // "queen.s%02d"
-	} else {
-		sprintf(buf, "queensav."); // "queen.s"
-	}
-}
-
-
-void Journal::saveState(int slot, const char *desc) {
-	_vm->logic()->gameSave(slot, desc);
-}
-
-
-void Journal::loadState(int slot) {
-	_vm->logic()->gameLoad(slot);
-}
-
 
 } // End of namespace Queen

Index: journal.h
===================================================================
RCS file: /cvsroot/scummvm/scummvm/queen/journal.h,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -d -r1.6 -r1.7
--- journal.h	6 Jan 2004 12:45:29 -0000	1.6
+++ journal.h	12 Jan 2004 13:40:01 -0000	1.7
@@ -98,8 +98,6 @@
 
 	enum {
 		SAVE_PER_PAGE     = 10,
-		MAX_SAVE_DESC_LEN = 32,
-		MAX_SAVE_DESC_NUM = 10 * SAVE_PER_PAGE,
 		MAX_PANEL_TEXTS   = 4 * 2
 	};
 
@@ -121,7 +119,6 @@
 	void showBob(int bobNum, int16 x, int16 y, int frameNum);
 	void hideBob(int bobNum);
 
-	void findSaveDescriptions();
 	void drawSaveDescriptions();
 	void drawSaveSlot();
 
@@ -151,16 +148,11 @@
 	void initEditBuffer(const char *desc);
 	void updateEditBuffer(uint16 ascii, int keycode);
 
-	void makeSavegameName(char *buf, int slot = -1);
-	void saveState(int slot, const char *desc);
-	void loadState(int slot);
-
-
 	struct {
 		bool enable;
 		int posCursor;
 		uint textCharsCount;
-		char text[MAX_SAVE_DESC_LEN];
+		char text[32];
 	} _edit;
 
 	int _currentSavePage;
@@ -172,7 +164,7 @@
 	int _panelTextY[MAX_PANEL_TEXTS];
 
 	uint16 _prevZoneNum;
-	char _saveDescriptions[MAX_SAVE_DESC_NUM][MAX_SAVE_DESC_LEN];
+	char _saveDescriptions[100][32];
 	Mode _mode;
 	bool _quit;
 	bool _quitCleanly;

Index: logic.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/queen/logic.cpp,v
retrieving revision 1.173
retrieving revision 1.174
diff -u -d -r1.173 -r1.174
--- logic.cpp	12 Jan 2004 09:43:06 -0000	1.173
+++ logic.cpp	12 Jan 2004 13:40:01 -0000	1.174
@@ -1335,35 +1335,15 @@
 }
 
 
-bool Logic::gameSave(uint16 slot, const char *desc) {
-	if (!desc)	//no description entered
-		return false;
-
-	debug(3, "Saving game to slot %d", slot);
-	
-	int i, j;
-	char *buf = new char[32];
-	memcpy(buf, desc, strlen(desc) < 32 ? strlen(desc) : 32);
-	for (i = strlen(desc); i < 32; i++)
-		buf[i] = '\0';
-	byte *saveData = new byte[SAVEGAME_SIZE];
-	byte *ptr = saveData;
-	memcpy(ptr, buf, 32); ptr += 32;
-	delete[] buf;
-	
-	WRITE_BE_UINT16(ptr, _vm->talkSpeed()); ptr += 2;
-	WRITE_BE_UINT16(ptr, 0 /*_settings.musicVolume*/); ptr += 2;
-	WRITE_BE_UINT16(ptr, _vm->sound()->sfxOn() ? 1 : 0); ptr += 2;
-	WRITE_BE_UINT16(ptr, _vm->sound()->speechOn() ? 1 : 0); ptr += 2;
-	WRITE_BE_UINT16(ptr, _vm->sound()->musicOn() ? 1 : 0); ptr += 2;
-	WRITE_BE_UINT16(ptr, _vm->subtitles() ? 1 : 0); ptr += 2;
-	
+void Logic::saveState(byte *&ptr) {
+	uint16 i;
 	for (i = 0; i < 4; i++) {
 		WRITE_BE_UINT16(ptr, _inventoryItem[i]); ptr += 2;
 	}
-	
+
 	WRITE_BE_UINT16(ptr, _vm->graphics()->bob(0)->x); ptr += 2;
 	WRITE_BE_UINT16(ptr, _vm->graphics()->bob(0)->y); ptr += 2;
+
 	WRITE_BE_UINT16(ptr, _currentRoom); ptr += 2;
 
 	for (i = 1; i <= _numObjects; i++)
@@ -1373,61 +1353,26 @@
 		_itemData[i].writeToBE(ptr);
 		
 	for (i = 0; i < GAME_STATE_COUNT; i++) {
-		WRITE_BE_UINT16(ptr, gameState(i)); ptr += 2;
+		WRITE_BE_UINT16(ptr, _gameState[i]); ptr += 2;
 	}
-	
-	for (i = 1; i <= _numRooms; i++)
-		for (j = 1; j <= _vm->grid()->areaMax(i); j++)
-			_vm->grid()->area(i, j)->writeToBE(ptr);
-			
+				
 	for (i = 0; i < TALK_SELECTED_COUNT; i++)
-			_talkSelected[i].writeToBE(ptr);
+		_talkSelected[i].writeToBE(ptr);
 	
 	for (i = 1; i <= _numWalkOffs; i++)
 		_walkOffData[i].writeToBE(ptr);
 
 	WRITE_BE_UINT16(ptr, _joe.facing); ptr += 2;
-	WRITE_BE_UINT16(ptr, _vm->bam()->_flag); ptr += 2;
-	WRITE_BE_UINT16(ptr, _vm->sound()->lastOverride()); ptr += 2;
-	
-	//TODO: lastmerge, lastalter, altmrgpri
-	for (i = 0; i < 3; i++) {
-		WRITE_BE_UINT16(ptr, 0); ptr += 2;
-	}
-	// TOADD:
-	//	Logic::_puzzleAttemptCount
-	//	Logic::_objectDescription
 
-	if ((ptr - saveData) != SAVEGAME_SIZE) {
-		delete[] saveData;
-		return false;
-	}
-	
-	bool result = _vm->resource()->writeSave(slot, saveData, SAVEGAME_SIZE);
-	delete[] saveData;
-	
-	return result;	
+	// V1
+	WRITE_BE_UINT16(ptr, _puzzleAttemptCount); ptr += 2;
+	for (i = 1; i <= _numObjDesc; i++) 
+		_objectDescription[i].writeToBE(ptr);
 }
 
-bool Logic::gameLoad(uint16 slot) {
-	int i, j;
-	byte *saveData = new byte[SAVEGAME_SIZE];
-	byte *ptr = saveData;
-	if (!_vm->resource()->readSave(slot, saveData)) {
-		warning("Couldn't load savegame from slot %d", slot);
-		delete[] saveData;
-		return false;
-	}
-	
-	debug(3, "Loading game from slot %d", slot);
-	ptr += 32;	//skip description
-	/*_talkSpeed = (int16)READ_BE_UINT16(ptr);*/ ptr += 2;
-	/*_settings.musicVolume = (int16)READ_BE_UINT16(ptr);*/ ptr += 2;
-	_vm->sound()->sfxToggle(READ_BE_UINT16(ptr) != 0); ptr += 2;
-	_vm->sound()->speechToggle(READ_BE_UINT16(ptr) != 0); ptr += 2;
-	_vm->sound()->musicToggle(READ_BE_UINT16(ptr) != 0); ptr += 2;
-	_vm->subtitles(READ_BE_UINT16(ptr) != 0); ptr += 2;
 
+void Logic::loadState(uint32 ver, byte *&ptr) {
+	uint16 i;
 	for (i = 0; i < 4; i++) {
 		_inventoryItem[i] = (int16)READ_BE_UINT16(ptr); ptr += 2;
 	}
@@ -1435,8 +1380,8 @@
 	_joe.x = (int16)READ_BE_UINT16(ptr); ptr += 2;
 	_joe.y = (int16)READ_BE_UINT16(ptr); ptr += 2;
 
-	currentRoom(READ_BE_UINT16(ptr)); ptr += 2;
-	
+	_currentRoom = READ_BE_UINT16(ptr); ptr += 2;
+
 	for (i = 1; i <= _numObjects; i++)
 		_objectData[i].readFromBE(ptr);
 
@@ -1444,63 +1389,57 @@
 		_itemData[i].readFromBE(ptr);
 
 	for (i = 0; i < GAME_STATE_COUNT; i++) {
-		gameState(i, (int16)READ_BE_UINT16(ptr)); ptr += 2;
+		_gameState[i] = (int16)READ_BE_UINT16(ptr); ptr += 2;
 	}
 
-	for (i = 1; i <= _numRooms; i++)
-		for (j = 1; j <= _vm->grid()->areaMax(i); j++)
-			_vm->grid()->area(i, j)->readFromBE(ptr);
-	
 	for (i = 0; i < TALK_SELECTED_COUNT; i++)
 		_talkSelected[i].readFromBE(ptr);
 		
 	for (i = 1; i <= _numWalkOffs; i++)
 		_walkOffData[i].readFromBE(ptr);
 
-	joeFacing(READ_BE_UINT16(ptr));  ptr += 2;
-	_vm->bam()->_flag = READ_BE_UINT16(ptr); ptr += 2;
-	_vm->sound()->playSong((int16)READ_BE_UINT16(ptr)); ptr += 2;
-	
-	//TODO: lastmerge, lastalter, altmrgpri
-	for (i = 0; i < 3; i++) {
-		READ_BE_UINT16(ptr); ptr += 2;
-	}
+	_joe.facing = READ_BE_UINT16(ptr); ptr += 2;
 
-	if ((ptr - saveData) != SAVEGAME_SIZE) {
-		delete[] saveData;
-		return false;
+	if (ver >= 1) {
+		_puzzleAttemptCount = READ_BE_UINT16(ptr); ptr += 2;
+
+		for (i = 1; i <= _numObjDesc; i++) 
+			_objectDescription[i].readFromBE(ptr);
 	}
-	
+}
+
+void Logic::setupRestoredGame() {
 	if (_vm->bam()->_flag != BamScene::F_STOP) {
 		_vm->bam()->prepareAnimation();
 	}
 
-	joeCutFacing(joeFacing());
-	joeFace();
-	
-	//OLDX = _joe.x;
-	//OLDY = _joe.y;
-	_oldRoom = 0;
-	newRoom(_currentRoom);
-	_entryObj = 0;
+	_vm->sound()->playSong(_vm->sound()->lastOverride());
 
 	switch (gameState(VAR_DRESSING_MODE)) {
 	case 0: 
-		joeUseClothes(false);
+		_vm->display()->palSetJoeNormal();
+		loadJoeBanks("Joe_A.BBK", "Joe_B.BBK");
 		break;
 	case 1:
-		joeUseUnderwear();
+		_vm->display()->palSetJoeNormal();
+		loadJoeBanks("JoeU_A.BBK", "JoeU_B.BBK");
 		break;
 	case 2:
-		joeUseDress(false);
+		_vm->display()->palSetJoeDress();
+		loadJoeBanks("JoeD_A.BBK", "JoeD_B.BBK");
 		break;
 	}
 
-	inventoryRefresh();
+	_joe.cutFacing = _joe.facing;
+	joeFace();
 
-	delete[] saveData;
-	return true;
+	_oldRoom = 0;
+	_newRoom = _currentRoom;
+	_entryObj = 0;
+
+	inventoryRefresh();
 }
+
 
 void Logic::sceneStart() {
 	debug(6, "[Logic::sceneStart] _scene = %i", _scene);

Index: logic.h
===================================================================
RCS file: /cvsroot/scummvm/scummvm/queen/logic.h,v
retrieving revision 1.112
retrieving revision 1.113
diff -u -d -r1.112 -r1.113
--- logic.h	12 Jan 2004 09:40:57 -0000	1.112
+++ logic.h	12 Jan 2004 13:40:01 -0000	1.113
@@ -190,8 +190,10 @@
 
 	void update();
 
-	bool gameSave(uint16 slot, const char *desc);
-	bool gameLoad(uint16 slot);
+	void saveState(byte *&ptr);
+	void loadState(uint32 ver, byte *&ptr);
+
+	void setupRestoredGame();
 
 	//! Ugly hack from original code
 	void sceneReset() { _scene = 0; }

Index: queen.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/queen/queen.cpp,v
retrieving revision 1.73
retrieving revision 1.74
diff -u -d -r1.73 -r1.74
--- queen.cpp	11 Jan 2004 14:11:36 -0000	1.73
+++ queen.cpp	12 Jan 2004 13:40:01 -0000	1.74
@@ -114,7 +114,8 @@
 	delete _logic;
 	delete _music;
 	delete _sound;
-	delete _walk;	
+	delete _walk;
+	delete _saveFileMan;
 }
 
 void QueenEngine::registerDefaultSettings() {
@@ -191,11 +192,11 @@
 	if (!_input->cutawayRunning()) {
 		if (_input->quickSave()) {
 			_input->quickSaveReset();
-			_logic->gameSave(0, "Quicksave");
+			saveGameState(0, "Quicksave");
 		}
 		if (_input->quickLoad()) {
 			_input->quickLoadReset();
-			_logic->gameLoad(0);
+			loadGameState(0);
 		}
 		if (checkPlayerInput) {
 			_command->updatePlayer();
@@ -206,6 +207,99 @@
 	}
 }
 
+void QueenEngine::saveGameState(uint16 slot, const char *desc) {
+	debug(3, "Saving game to slot %d", slot);
+	char name[20];
+	makeGameStateName(slot, name);
+	SaveFile *file = _saveFileMan->open_savefile(name, getSavePath(), true);
+	if (file) {
+		// save data
+		byte *saveData = new byte[30000];
+		byte *p = saveData;
+		_bam->saveState(p);
+		_grid->saveState(p);
+		_logic->saveState(p);
+		_sound->saveState(p);
+		uint32 dataSize = p - saveData;
+
+		// write header
+		GameStateHeader header;
+		memset(&header, 0, sizeof(header));
+		file->writeUint32BE('SCVM');
+		header.version = TO_BE_32(SAVESTATE_CUR_VER);
+		header.flags = TO_BE_32(0);
+		header.dataSize = TO_BE_32(dataSize);
+		strncpy(header.description, desc, sizeof(header.description) - 1);
+		file->write(&header, sizeof(header));
+
+		// write save data
+		if (file->write(saveData, dataSize) != dataSize) {
+			warning("Can't write file '%s'. (Disk full?)", name);
+		}
+		delete saveData;
+		delete file;
+	} else {
+		warning("Can't create file '%s', game not saved", name);
+	}
+}
+
+void QueenEngine::loadGameState(uint16 slot) {
+	debug(3, "Loading game from slot %d", slot);
+	GameStateHeader header;
+	SaveFile *file = readGameStateHeader(slot, &header);
+	if (file && header.dataSize != 0) {
+		byte *saveData = new byte[header.dataSize];
+		byte *p = saveData;
+		if (file->read(saveData, header.dataSize) != header.dataSize) {
+			warning("Error reading savegame file");
+		} else {
+			_bam->loadState(header.version, p);
+			_grid->loadState(header.version, p);
+			_logic->loadState(header.version, p);
+			_sound->loadState(header.version, p);
+			assert(header.dataSize == (uint32)(p - saveData));
+			_logic->setupRestoredGame();
+		}
+		delete saveData;
+		delete file;
+	}
+}
+
+SaveFile *QueenEngine::readGameStateHeader(uint16 slot, GameStateHeader *gsh) {
+	char name[20];
+	makeGameStateName(slot, name);
+	SaveFile *file = _saveFileMan->open_savefile(name, getSavePath(), false);
+	if (file && file->readUint32BE() == 'SCVM') {
+		gsh->version = file->readUint32BE();
+		gsh->flags = file->readUint32BE();
+		gsh->dataSize = file->readUint32BE();
+		file->read(gsh->description, sizeof(gsh->description));
+	} else {
+		memset(gsh, 0, sizeof(GameStateHeader));
+	}
+	return file;
+}
+
+void QueenEngine::makeGameStateName(uint16 slot, char *buf) {
+	sprintf(buf, "queen.s%02d", slot);
+}
+
+void QueenEngine::findGameStateDescriptions(char descriptions[100][32]) {
+	char filename[20];
+	makeGameStateName(0, filename);
+	filename[strlen(filename) - 2] = 0;
+	bool marks[SAVESTATE_MAX];
+	_saveFileMan->list_savefiles(filename, getSavePath(), marks, SAVESTATE_MAX);
+	for (int i = 0; i < SAVESTATE_MAX; ++i) {
+		if (marks[i]) {
+			GameStateHeader header;
+			SaveFile *f = readGameStateHeader(i, &header);
+			strcpy(descriptions[i], header.description);
+			delete f;
+		}
+	}
+}
+
 void QueenEngine::errorString(const char *buf1, char *buf2) {
 	strcpy(buf2, buf1);
 }
@@ -245,7 +339,7 @@
 
 void QueenEngine::initialise(void) {
 	_bam = new BamScene(this);
-	_resource = new Resource(_gameDataPath, _system->get_savefile_manager(), getSavePath());
+	_resource = new Resource(_gameDataPath);
 	_bankMan = new BankManager(_resource);
 	_command = new Command(this);
 	_debugger = new Debugger(this);
@@ -270,14 +364,12 @@
 	_sound = Sound::giveSound(_mixer, this, _resource->compression());
 	_walk = new Walk(this);
 	_timer->installTimerProc(&timerHandler, 1000000 / 50, this); //call 50 times per second
+	_saveFileMan = _system->get_savefile_manager();
 }
 
 void QueenEngine::timerHandler(void *ptr) {
-	((QueenEngine *)ptr)->gotTimerTick();
-}
-
-void QueenEngine::gotTimerTick() {
-	_display->handleTimer();
+	QueenEngine *vm = (QueenEngine *)ptr;
+	vm->_display->handleTimer();
 }
 
 } // End of namespace Queen

Index: queen.h
===================================================================
RCS file: /cvsroot/scummvm/scummvm/queen/queen.h,v
retrieving revision 1.27
retrieving revision 1.28
diff -u -d -r1.27 -r1.28
--- queen.h	8 Jan 2004 14:10:32 -0000	1.27
+++ queen.h	12 Jan 2004 13:40:01 -0000	1.28
@@ -28,6 +28,13 @@
 
 namespace Queen {
 
+struct GameStateHeader {
+	uint32 version;
+	uint32 flags;
+	uint32 dataSize;
+	char description[32];
+};
+
 class BamScene;
 class BankManager;
 class Command;
@@ -76,6 +83,17 @@
 
 	void update(bool checkPlayerInput = false);
 
+	void saveGameState(uint16 slot, const char *desc);
+	void loadGameState(uint16 slot);
+	void makeGameStateName(uint16 slot, char *buf);
+	void findGameStateDescriptions(char descriptions[100][32]);
+	SaveFile *readGameStateHeader(uint16 slot, GameStateHeader *gsh);
+
+	enum {
+		SAVESTATE_CUR_VER = 1,
+		SAVESTATE_MAX     = 100
+	};
+
 protected:
 
 	void errorString(const char *buf_input, char *buf_output);
@@ -85,7 +103,6 @@
 	void initialise();
 
 	static void timerHandler(void *ptr);
-	void gotTimerTick();
 
 
 	int _talkSpeed;
@@ -104,6 +121,7 @@
 	Resource *_resource;
 	Sound *_sound;
 	Walk *_walk;
+	SaveFileManager *_saveFileMan;
 };
 
 } // End of namespace Queen

Index: resource.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/queen/resource.cpp,v
retrieving revision 1.39
retrieving revision 1.40
diff -u -d -r1.39 -r1.40
--- resource.cpp	6 Jan 2004 12:45:29 -0000	1.39
+++ resource.cpp	12 Jan 2004 13:40:01 -0000	1.40
@@ -43,9 +43,8 @@
 };
 
 
-Resource::Resource(const Common::String &datafilePath, SaveFileManager *mgr, const char *savePath)
-	: _datafilePath(datafilePath), _savePath(savePath), _resourceEntries(0), _resourceTable(NULL), _saveFileManager(mgr) {
-
+Resource::Resource(const Common::String &datafilePath)
+	: _datafilePath(datafilePath), _resourceEntries(0), _resourceTable(NULL) {
 	_resourceFile = new File();
 	if (!findCompressedVersion() && !findNormalVersion())
 		error("Could not open resource file '%s%s'", _datafilePath.c_str(), "queen.1");
@@ -58,7 +57,6 @@
 	delete _resourceFile;
 	if(_resourceTable != _resourceTablePEM10) 
 		delete[] _resourceTable;
-	delete _saveFileManager;
 }
 
 int32 Resource::resourceIndex(const char *filename) const {
@@ -246,40 +244,6 @@
 	assert(strstr(filename, ".SB"));
 	_resourceFile->seek(resourceEntry(filename)->offset);
 	return _resourceFile;
-}
-
-bool Resource::writeSave(uint16 slot, const byte *saveData, uint32 size) {
-	char name[20];
-	sprintf(name, "queensav.%03d", slot);
-	SaveFile *file = _saveFileManager->open_savefile(name, _savePath, true);
-	if (!file) {
-		warning("Can't create file '%s', game not saved", name);
-		return false;
-	}
-
-	if (file->write(saveData, size) != size) {
-		warning("Can't write file '%s'. (Disk full?)", name);
-		return false;
-	}
-
-	delete file;
-	return true;
-}
-
-bool Resource::readSave(uint16 slot, byte *&ptr) {
-	char name[20];
-	sprintf(name, "queensav.%03d", slot);
-	SaveFile *file = _saveFileManager->open_savefile(name, _savePath, false);
-	if (!file)
-		return false;
-
-	if (file->read(ptr, SAVEGAME_SIZE) != SAVEGAME_SIZE) {
-		warning("Can't read from file '%s'", name);
-		delete file;
-		return false;
-	}
-
-	return true;
 }
 
 LineReader::LineReader(char *buffer) : _buffer(buffer), _current(0) {

Index: resource.h
===================================================================
RCS file: /cvsroot/scummvm/scummvm/queen/resource.h,v
retrieving revision 1.32
retrieving revision 1.33
diff -u -d -r1.32 -r1.33
--- resource.h	10 Jan 2004 16:54:00 -0000	1.32
+++ resource.h	12 Jan 2004 13:40:01 -0000	1.33
@@ -76,7 +76,7 @@
 class Resource {
 
 public:
-	Resource(const Common::String &datafilePath, SaveFileManager *mgr, const char *savePath);
+	Resource(const Common::String &datafilePath);
 	~Resource(void);
 
 	uint8 *loadFile(const char *filename, uint32 skipBytes = 0, byte *dstBuf = NULL);
@@ -93,9 +93,6 @@
 	const char *JASVersion() const { return _versionString; }
 	Language getLanguage() const;
 
-	bool writeSave(uint16 slot, const byte *saveData, uint32 size);
-	bool readSave(uint16 slot, byte *&ptr);
-
 	enum {
 		JAS_VERSION_OFFSET_DEMO = 0x119A8,
 		JAS_VERSION_OFFSET_INTV = 0xCF8,
@@ -110,7 +107,6 @@
 	const char *_savePath;
 	uint32 _resourceEntries;
 	ResourceEntry *_resourceTable;
-	SaveFileManager *_saveFileManager;
 
 	bool findNormalVersion();
 	bool findCompressedVersion();

Index: sound.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/queen/sound.cpp,v
retrieving revision 1.29
retrieving revision 1.30
diff -u -d -r1.29 -r1.30
--- sound.cpp	6 Jan 2004 12:45:29 -0000	1.29
+++ sound.cpp	12 Jan 2004 13:40:01 -0000	1.30
@@ -150,6 +150,16 @@
 	_vm->music()->playSong(song);
 }
 
+void Sound::saveState(byte *&ptr) {
+	WRITE_BE_UINT16(ptr, _lastOverride); ptr += 2;
+	// XXX lastmerge, lastalter, altmrgpri
+}
+
+void Sound::loadState(uint32 ver, byte *&ptr) {
+	_lastOverride = (int16)READ_BE_UINT16(ptr); ptr += 2;
+	// XXX lastmerge, lastalter, altmrgpri
+}
+
 
 void SBSound::playSound(byte *sound, uint32 size) {
 	byte flags = SoundMixer::FLAG_UNSIGNED | SoundMixer::FLAG_AUTOFREE;

Index: sound.h
===================================================================
RCS file: /cvsroot/scummvm/scummvm/queen/sound.h,v
retrieving revision 1.13
retrieving revision 1.14
diff -u -d -r1.13 -r1.14
--- sound.h	10 Jan 2004 17:46:26 -0000	1.13
+++ sound.h	12 Jan 2004 13:40:02 -0000	1.14
@@ -74,7 +74,10 @@
 	void toggleMusic()		{ _musicToggle ^= true; }
 
 	int16 lastOverride()		{ return _lastOverride; }
-	
+
+	void saveState(byte *&ptr);
+	void loadState(uint32 ver, byte *&ptr);
+
 protected:
 	SoundMixer *_mixer;
 	QueenEngine *_vm;

Index: structs.h
===================================================================
RCS file: /cvsroot/scummvm/scummvm/queen/structs.h,v
retrieving revision 1.33
retrieving revision 1.34
diff -u -d -r1.33 -r1.34
--- structs.h	11 Jan 2004 14:11:36 -0000	1.33
+++ structs.h	12 Jan 2004 13:40:02 -0000	1.34
@@ -36,13 +36,6 @@
 		y2 = (int16)READ_BE_UINT16(ptr); ptr += 2;
 	}
 
-	void readFromLE(byte *&ptr) {
-		x1 = (int16)READ_LE_UINT16(ptr); ptr += 2;
-		y1 = (int16)READ_LE_UINT16(ptr); ptr += 2;
-		x2 = (int16)READ_LE_UINT16(ptr); ptr += 2;
-		y2 = (int16)READ_LE_UINT16(ptr); ptr += 2;
-	}
-
 	void writeToBE(byte *&ptr) {
 		WRITE_BE_UINT16(ptr, x1); ptr += 2;
 		WRITE_BE_UINT16(ptr, y1); ptr += 2;
@@ -86,14 +79,6 @@
 		object = READ_BE_UINT16(ptr); ptr += 2;
 	}
 
-	void readFromLE(byte *&ptr) {
-		mapNeighbours = (int16)READ_LE_UINT16(ptr); ptr += 2;
-		box.readFromLE(ptr);
-		bottomScaleFactor = READ_LE_UINT16(ptr); ptr += 2;
-		topScaleFactor = READ_LE_UINT16(ptr); ptr += 2;
-		object = READ_LE_UINT16(ptr); ptr += 2;
-	}
-
 	void writeToBE(byte *&ptr) {
 		WRITE_BE_UINT16(ptr, mapNeighbours); ptr += 2;
 		box.writeToBE(ptr);
@@ -134,12 +119,6 @@
 		y = READ_BE_UINT16(ptr); ptr += 2;
 	}
 
-	void readFromLE(byte *&ptr) {
-		entryObj = (int16)READ_LE_UINT16(ptr); ptr += 2;
-		x = READ_LE_UINT16(ptr); ptr += 2;
-		y = READ_LE_UINT16(ptr); ptr += 2;
-	}
-
 	void writeToBE(byte *&ptr) {
 		WRITE_BE_UINT16(ptr, entryObj); ptr += 2;
 		WRITE_BE_UINT16(ptr, x); ptr += 2;
@@ -252,17 +231,6 @@
 		state = READ_BE_UINT16(ptr); ptr += 2;
 		image = (int16)READ_BE_UINT16(ptr); ptr += 2;
 	}
-	
-	void readFromLE(byte *&ptr) {
-		name = (int16)READ_LE_UINT16(ptr); ptr += 2;
-		x = READ_LE_UINT16(ptr); ptr += 2;
-		y = READ_LE_UINT16(ptr); ptr += 2;
-		description = READ_LE_UINT16(ptr); ptr += 2;
-		entryObj = (int16)READ_LE_UINT16(ptr); ptr += 2;
-		room = READ_LE_UINT16(ptr); ptr += 2;
-		state = READ_LE_UINT16(ptr); ptr += 2;
-		image = (int16)READ_LE_UINT16(ptr); ptr += 2;
-	}
 
 	void writeToBE(byte *&ptr) {
 		WRITE_BE_UINT16(ptr, name); ptr += 2;
@@ -317,6 +285,13 @@
 		lastDescription = READ_BE_UINT16(ptr); ptr += 2;
 		lastSeenNumber = READ_BE_UINT16(ptr); ptr += 2;
 	}
+
+	void writeToBE(byte *&ptr) {
+		WRITE_BE_UINT16(ptr, object); ptr += 2;
+		WRITE_BE_UINT16(ptr, type); ptr += 2;
+		WRITE_BE_UINT16(ptr, lastDescription); ptr += 2;
+		WRITE_BE_UINT16(ptr, lastSeenNumber); ptr += 2;
+	}
 };
 
 
@@ -340,14 +315,6 @@
 		sfxDescription = (int16)READ_BE_UINT16(ptr); ptr += 2;
 	}
 
-	void readFromLE(byte *&ptr) {
-		name = (int16)READ_LE_UINT16(ptr); ptr += 2;
-		description = READ_LE_UINT16(ptr); ptr += 2;
-		state = READ_LE_UINT16(ptr); ptr += 2;
-		frame = READ_LE_UINT16(ptr); ptr += 2;
-		sfxDescription = (int16)READ_LE_UINT16(ptr); ptr += 2;
-	}
-
 	void writeToBE(byte *&ptr) {
 		WRITE_BE_UINT16(ptr, name); ptr += 2;
 		WRITE_BE_UINT16(ptr, description); ptr += 2;
@@ -576,13 +543,6 @@
 		hasTalkedTo = READ_BE_UINT16(ptr) != 0; ptr += 2;
 		for (int i = 0; i < 4; i++) {
 			values[i] = (int16)READ_BE_UINT16(ptr); ptr += 2;
-		}	
-	}
-
-	void readFromLE(byte *&ptr) {
-		hasTalkedTo = READ_LE_UINT16(ptr) != 0; ptr += 2;
-		for (int i = 0; i < 4; i++) {
-			values[i] = (int16)READ_LE_UINT16(ptr); ptr += 2;
 		}	
 	}

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