Splitting more methods into multiple overloaded versions

svn-id: r17366

7 files changed, 328 insertions, 278 deletions

diff --git a/scumm/intern.h b/scumm/intern.h
index df813bb47c..c876e57443 100644
--- a/scumm/intern.h
+++ b/scumm/intern.h
@@ -195,14 +195,13 @@ public:
 	ScummEngine_v4(GameDetector *detector, OSystem *syst, const ScummGameSettings &gs, uint8 md5sum[16]);
 
 protected:
-	void readIndexFile();
-	void loadCharset(int no);
-	void loadRoomObjects();
-	void readMAXS();
-	
-	void readGlobalObjects();
+	virtual void readIndexFile();
+	virtual void loadCharset(int no);
+	virtual void loadRoomObjects();
+	virtual void readMAXS(int blockSize);
+	virtual void readGlobalObjects();
 
-	void setupRoomObject(ObjectData *od, const byte *room, const byte *searchptr = NULL);
+	virtual void setupRoomObject(ObjectData *od, const byte *room, const byte *searchptr = NULL);
 };
 
 /**
@@ -213,8 +212,8 @@ public:
 	ScummEngine_v3(GameDetector *detector, OSystem *syst, const ScummGameSettings &gs, uint8 md5sum[16]);
 
 protected:
-	void readRoomsOffsets();
-	void loadCharset(int no);
+	virtual void readRoomsOffsets();
+	virtual void loadCharset(int no);
 };
 
 /**
@@ -225,10 +224,10 @@ public:
 	ScummEngine_v3old(GameDetector *detector, OSystem *syst, const ScummGameSettings &gs, uint8 md5sum[16]);
 
 protected:
-	void readResTypeList(int id, uint32 tag, const char *name);
-	void readIndexFile();
-	void initRoomSubBlocks();
-	void loadRoomObjects();
+	virtual void readResTypeList(int id, uint32 tag, const char *name);
+	virtual void readIndexFile();
+	virtual void initRoomSubBlocks();
+	virtual void loadRoomObjects();
 };
 
 /**
@@ -236,12 +235,6 @@ protected:
  */
 class ScummEngine_v2 : public ScummEngine_v3old {
 protected:
-	void readIndexFile();
-	void readClassicIndexFile();	// V1
-	void readEnhancedIndexFile();	// V2
-	void loadCharset(int no);
-	void readMAXS();
-
 	typedef void (ScummEngine_v2::*OpcodeProcV2)();
 	struct OpcodeEntryV2 {
 		OpcodeProcV2 proc;
@@ -263,6 +256,12 @@ protected:
 	virtual void setupScummVars();
 	virtual void decodeParseString();
 
+	virtual void readIndexFile();
+	void readClassicIndexFile();	// V1
+	void readEnhancedIndexFile();	// V2
+	virtual void loadCharset(int no);
+
+
 	virtual int getVar();
 
 	void getResultPosIndirect();
@@ -413,6 +412,8 @@ protected:
 	virtual void decodeParseString(int a, int b);
 	virtual void readArrayFromIndexFile();
 
+	virtual void readMAXS(int blockSize);
+
 	virtual void palManipulateInit(int resID, int start, int end, int time);
 
 	int getStackList(int *args, uint maxnum);
@@ -687,7 +688,8 @@ protected:
 	virtual void executeOpcode(byte i);
 	virtual const char *getOpcodeDesc(byte i);
 	
-	void readRoomsOffsets();
+	virtual void readRoomsOffsets();
+	virtual void readGlobalObjects();
 
 	virtual void redrawBGAreas();
 
@@ -752,12 +754,12 @@ public:
 	ScummEngine_v72he(GameDetector *detector, OSystem *syst, const ScummGameSettings &gs, uint8 md5sum[16]) : ScummEngine_v70he(detector, syst, gs, md5sum) {}
 
 protected:
-	virtual void setupScummVars();
-	virtual void readArrayFromIndexFile();
-
 	virtual void setupOpcodes();
 	virtual void executeOpcode(byte i);
 	virtual const char *getOpcodeDesc(byte i);
+
+	virtual void setupScummVars();
+	virtual void readArrayFromIndexFile();
 	
 	virtual void redrawBGAreas();
 
@@ -1149,6 +1151,9 @@ public:
 protected:
 	virtual void setupScummVars();
 
+	virtual void readMAXS(int blockSize);
+	virtual void readGlobalObjects();
+
 	virtual void setCameraAt(int pos_x, int pos_y);
 	virtual void setCameraFollows(Actor *a);
 	virtual void moveCamera();
@@ -1177,6 +1182,9 @@ protected:
 	virtual void decodeParseString(int m, int n);
 	virtual void readArrayFromIndexFile();
 
+	virtual void readMAXS(int blockSize);
+	virtual void readGlobalObjects();
+
 	virtual uint fetchScriptWord();
 	virtual int fetchScriptWordSigned();
 	
diff --git a/scumm/resource.cpp b/scumm/resource.cpp
index c7d26ebf30..80390d50e1 100644
--- a/scumm/resource.cpp
+++ b/scumm/resource.cpp
@@ -288,7 +288,7 @@ void ScummEngine::askForDisk(const char *filename, int disknum) {
 void ScummEngine::readIndexFile() {
 	uint32 blocktype, itemsize;
 	int numblock = 0;
-	int num, i;
+	int i;
 	bool stop = false;
 
 	debugC(DEBUG_GENERAL, "readIndexFile()");
@@ -351,50 +351,7 @@ void ScummEngine::readIndexFile() {
 		
 		case MKID('DOBJ'):
 			debug(9, "found DOBJ block, reading object table");
-			if (_version == 8)
-				num = _fileHandle->readUint32LE();
-			else
-				num = _fileHandle->readUint16LE();
-			assert(num == _numGlobalObjects);
-
-			if (_version == 8) {	/* FIXME: Not sure.. */
-				char buffer[40];
-				for (i = 0; i < num; i++) {
-					_fileHandle->read(buffer, 40);
-					if (buffer[0]) {
-						// Add to object name-to-id map
-						_objectIDMap[buffer] = i;
-					}
-					_objectStateTable[i] = _fileHandle->readByte();
-					_objectRoomTable[i] = _fileHandle->readByte();
-					_classData[i] = _fileHandle->readUint32LE();
-				}
-				memset(_objectOwnerTable, 0xFF, num);
-			} else if (_version == 7) {
-				_fileHandle->read(_objectStateTable, num);
-				_fileHandle->read(_objectRoomTable, num);
-				memset(_objectOwnerTable, 0xFF, num);
-			} else if (_heversion >= 70) { // HE Windows titles
-				_fileHandle->read(_objectStateTable, num);
-				_fileHandle->read(_objectOwnerTable, num);
-				_fileHandle->read(_objectRoomTable, num);
-			} else {
-				_fileHandle->read(_objectOwnerTable, num);
-				for (i = 0; i < num; i++) {
-					_objectStateTable[i] = _objectOwnerTable[i] >> OF_STATE_SHL;
-					_objectOwnerTable[i] &= OF_OWNER_MASK;
-				}
-			}
-			
-			if (_version != 8) {
-				_fileHandle->read(_classData, num * sizeof(uint32));
-
-				// Swap flag endian where applicable
-#if defined(SCUMM_BIG_ENDIAN)
-				for (i = 0; i != num; i++)
-					_classData[i] = FROM_LE_32(_classData[i]);
-#endif
-			}
+			readGlobalObjects();
 			break;
 
 		case MKID('RNAM'):
@@ -1017,188 +974,27 @@ void ScummEngine::resourceStats() {
 void ScummEngine::readMAXS(int blockSize) {
 	debug(9, "readMAXS: MAXS has blocksize %d", blockSize);
 
-	if (_version == 8) {                    // CMI
-		_fileHandle->seek(50 + 50, SEEK_CUR);            // 176 - 8
-		_numVariables = _fileHandle->readUint32LE();     // 1500
-		_numBitVariables = _fileHandle->readUint32LE();  // 2048
-		_fileHandle->readUint32LE();                     // 40
-		_numScripts = _fileHandle->readUint32LE();       // 458
-		_numSounds = _fileHandle->readUint32LE();        // 789
-		_numCharsets = _fileHandle->readUint32LE();      // 1
-		_numCostumes = _fileHandle->readUint32LE();      // 446
-		_numRooms = _fileHandle->readUint32LE();         // 95
-		_fileHandle->readUint32LE();                     // 80
-		_numGlobalObjects = _fileHandle->readUint32LE(); // 1401
-		_fileHandle->readUint32LE();                     // 60
-		_numLocalObjects = _fileHandle->readUint32LE();  // 200
-		_numNewNames = _fileHandle->readUint32LE();      // 100
-		_numFlObject = _fileHandle->readUint32LE();      // 128
-		_numInventory = _fileHandle->readUint32LE();     // 80
-		_numArray = _fileHandle->readUint32LE();         // 200
-		_numVerbs = _fileHandle->readUint32LE();         // 50
-
-		_objectRoomTable = (byte *)calloc(_numGlobalObjects, 1);
-		_numGlobalScripts = 2000;
-
-		_shadowPaletteSize = NUM_SHADOW_PALETTE * 256;
-	} else if (_version == 7) {
-		_fileHandle->seek(50 + 50, SEEK_CUR);
-		_numVariables = _fileHandle->readUint16LE();
-		_numBitVariables = _fileHandle->readUint16LE();
-		_fileHandle->readUint16LE();                      // 40 in FT; 16 in Dig
-		_numGlobalObjects = _fileHandle->readUint16LE();
-		_numLocalObjects = _fileHandle->readUint16LE();
-		_numNewNames = _fileHandle->readUint16LE();
-		_numVerbs = _fileHandle->readUint16LE();
-		_numFlObject = _fileHandle->readUint16LE();
-		_numInventory = _fileHandle->readUint16LE();
-		_numArray = _fileHandle->readUint16LE();
-		_numRooms = _fileHandle->readUint16LE();
-		_numScripts = _fileHandle->readUint16LE();
-		_numSounds = _fileHandle->readUint16LE();
-		_numCharsets = _fileHandle->readUint16LE();
-		_numCostumes = _fileHandle->readUint16LE();
-
-		_objectRoomTable = (byte *)calloc(_numGlobalObjects, 1);
-
-		if ((_gameId == GID_FT) && (_features & GF_DEMO) && 
-		    (_features & GF_PC))
-			_numGlobalScripts = 300;
-		else
-			_numGlobalScripts = 2000;
-
-		_shadowPaletteSize = NUM_SHADOW_PALETTE * 256;
-	} else if (_heversion >= 70 && (blockSize == 44 + 8)) { // C++ based engine
-		_numVariables = _fileHandle->readUint16LE();
-		_fileHandle->readUint16LE();
-		_numRoomVariables = _fileHandle->readUint16LE();
-		_numLocalObjects = _fileHandle->readUint16LE();
-		_numArray = _fileHandle->readUint16LE();
-		_fileHandle->readUint16LE(); // unknown
-		_fileHandle->readUint16LE(); // unknown
-		_numFlObject = _fileHandle->readUint16LE();
-		_numInventory = _fileHandle->readUint16LE();
-		_numRooms = _fileHandle->readUint16LE();
-		_numScripts = _fileHandle->readUint16LE();
-		_numSounds = _fileHandle->readUint16LE();
-		_numCharsets = _fileHandle->readUint16LE();
-		_numCostumes = _fileHandle->readUint16LE();
-		_numGlobalObjects = _fileHandle->readUint16LE();
-		_numImages = _fileHandle->readUint16LE();
-		_numSprites = _fileHandle->readUint16LE();
-		_numLocalScripts = _fileHandle->readUint16LE();
-		_fileHandle->readUint16LE(); // heap related
-		_numPalettes = _fileHandle->readUint16LE();
-		_numUnk = _fileHandle->readUint16LE();
-		_numTalkies = _fileHandle->readUint16LE();
-		_numNewNames = 10;
-
-		_objectRoomTable = (byte *)calloc(_numGlobalObjects, 1);
-		_numGlobalScripts = 2048;
-
-	} else if (_heversion >= 70 && (blockSize == 38 + 8)) { // Scummsys.9x
-		_numVariables = _fileHandle->readUint16LE();
-		_fileHandle->readUint16LE();
-		_numRoomVariables = _fileHandle->readUint16LE();
-		_numLocalObjects = _fileHandle->readUint16LE();
-		_numArray = _fileHandle->readUint16LE();
-		_fileHandle->readUint16LE(); // unknown
-		_fileHandle->readUint16LE(); // unknown
-		_numFlObject = _fileHandle->readUint16LE();
-		_numInventory = _fileHandle->readUint16LE();
-		_numRooms = _fileHandle->readUint16LE();
-		_numScripts = _fileHandle->readUint16LE();
-		_numSounds = _fileHandle->readUint16LE();
-		_numCharsets = _fileHandle->readUint16LE();
-		_numCostumes = _fileHandle->readUint16LE();
-		_numGlobalObjects = _fileHandle->readUint16LE();
-		_numImages = _fileHandle->readUint16LE();
-		_numSprites = _fileHandle->readUint16LE();
-		_numLocalScripts = _fileHandle->readUint16LE();
-		_fileHandle->readUint16LE(); // heap releated
-		_numNewNames = 10;
-
-		_objectRoomTable = (byte *)calloc(_numGlobalObjects, 1);
-		if (_gameId == GID_FREDDI4)
-			_numGlobalScripts = 2048;
-		else
-			_numGlobalScripts = 200;
-
-	} else if (_heversion >= 70 && blockSize > 38) { // sputm7.2
-		if (blockSize != 32 + 8)
-				error("MAXS block of size %d not supported, please report", blockSize);
-		_numVariables = _fileHandle->readUint16LE();
-		_fileHandle->readUint16LE();
-		_numBitVariables = _numRoomVariables = _fileHandle->readUint16LE();
-		_numLocalObjects = _fileHandle->readUint16LE();
-		_numArray = _fileHandle->readUint16LE();
-		_fileHandle->readUint16LE();
-		_numVerbs = _fileHandle->readUint16LE();
-		_numFlObject = _fileHandle->readUint16LE();
-		_numInventory = _fileHandle->readUint16LE();
-		_numRooms = _fileHandle->readUint16LE();
-		_numScripts = _fileHandle->readUint16LE();
-		_numSounds = _fileHandle->readUint16LE();
-		_numCharsets = _fileHandle->readUint16LE();
-		_numCostumes = _fileHandle->readUint16LE();
-		_numGlobalObjects = _fileHandle->readUint16LE();
-		_numImages = _fileHandle->readUint16LE();
-		_numNewNames = 10;
-
-		_objectRoomTable = (byte *)calloc(_numGlobalObjects, 1);
-		_numGlobalScripts = 200;
-
-	} else if (_version == 6) {
-		if (blockSize != 30 + 8)
-			error("MAXS block of size %d not supported", blockSize);
-		_numVariables = _fileHandle->readUint16LE();
-		_fileHandle->readUint16LE();                      // 16 in Sam/DOTT
-		_numBitVariables = _fileHandle->readUint16LE();
-		_numLocalObjects = _fileHandle->readUint16LE();
-		_numArray = _fileHandle->readUint16LE();
-		_fileHandle->readUint16LE();                      // 0 in Sam/DOTT
-		_numVerbs = _fileHandle->readUint16LE();
-		_numFlObject = _fileHandle->readUint16LE();
-		_numInventory = _fileHandle->readUint16LE();
-		_numRooms = _fileHandle->readUint16LE();
-		_numScripts = _fileHandle->readUint16LE();
-		_numSounds = _fileHandle->readUint16LE();
-		_numCharsets = _fileHandle->readUint16LE();
-		_numCostumes = _fileHandle->readUint16LE();
-		_numGlobalObjects = _fileHandle->readUint16LE();
-		_numNewNames = 50;
-
-		_objectRoomTable = NULL;
-		_numGlobalScripts = 200;
-
-		_shadowPaletteSize = 256;
+	_numVariables = _fileHandle->readUint16LE();      // 800
+	_fileHandle->readUint16LE();                      // 16
+	_numBitVariables = _fileHandle->readUint16LE();   // 2048
+	_numLocalObjects = _fileHandle->readUint16LE();   // 200
+	_numArray = 50;
+	_numVerbs = 100;
+	// Used to be 50, which wasn't enough for MI2 and FOA. See bugs
+	// #933610, #936323 and #941275.
+	_numNewNames = 150;
+	_objectRoomTable = NULL;
 
-		if (_heversion >= 70) {
-			_objectRoomTable = (byte *)calloc(_numGlobalObjects, 1);
-		}
-	} else {
-		_numVariables = _fileHandle->readUint16LE();      // 800
-		_fileHandle->readUint16LE();                      // 16
-		_numBitVariables = _fileHandle->readUint16LE();   // 2048
-		_numLocalObjects = _fileHandle->readUint16LE();   // 200
-		_numArray = 50;
-		_numVerbs = 100;
-		// Used to be 50, which wasn't enough for MI2 and FOA. See bugs
-		// #933610, #936323 and #941275.
-		_numNewNames = 150;
-		_objectRoomTable = NULL;
-
-		_fileHandle->readUint16LE();                      // 50
-		_numCharsets = _fileHandle->readUint16LE();       // 9
-		_fileHandle->readUint16LE();                      // 100
-		_fileHandle->readUint16LE();                      // 50
-		_numInventory = _fileHandle->readUint16LE();      // 80
-		_numGlobalScripts = 200;
-
-		_shadowPaletteSize = 256;
-
-		_numFlObject = 50;
-	}
+	_fileHandle->readUint16LE();                      // 50
+	_numCharsets = _fileHandle->readUint16LE();       // 9
+	_fileHandle->readUint16LE();                      // 100
+	_fileHandle->readUint16LE();                      // 50
+	_numInventory = _fileHandle->readUint16LE();      // 80
+	_numGlobalScripts = 200;
+
+	_shadowPaletteSize = 256;
+
+	_numFlObject = 50;
 
 	if (_shadowPaletteSize)
 		_shadowPalette = (byte *)calloc(_shadowPaletteSize, 1);
@@ -1207,6 +1003,26 @@ void ScummEngine::readMAXS(int blockSize) {
 	_dynamicRoomOffsets = true;
 }
 
+void ScummEngine::readGlobalObjects() {
+	int i;
+	int num = _fileHandle->readUint16LE();
+	assert(num == _numGlobalObjects);
+
+	_fileHandle->read(_objectOwnerTable, num);
+	for (i = 0; i < num; i++) {
+		_objectStateTable[i] = _objectOwnerTable[i] >> OF_STATE_SHL;
+		_objectOwnerTable[i] &= OF_OWNER_MASK;
+	}
+
+	_fileHandle->read(_classData, num * sizeof(uint32));
+
+#if defined(SCUMM_BIG_ENDIAN)
+	// Correct the endianess if necessary
+	for (i = 0; i != num; i++)
+		_classData[i] = FROM_LE_32(_classData[i]);
+#endif
+}
+
 void ScummEngine::allocateArrays() {
 	// Note: Buffers are now allocated in scummMain to allow for
 	//     early GUI init.
diff --git a/scumm/resource_v2.cpp b/scumm/resource_v2.cpp
index 0147d33ee3..b2c512224d 100644
--- a/scumm/resource_v2.cpp
+++ b/scumm/resource_v2.cpp
@@ -64,7 +64,7 @@ void ScummEngine_v2::readClassicIndexFile() {
 
 	_fileHandle->seek(0, SEEK_SET);
 
-	readMAXS();
+	readMAXS(0);
 
 	// Jamieson630: palManipulate variable initialization
 	_palManipCounter = 0;
@@ -134,7 +134,7 @@ void ScummEngine_v2::readEnhancedIndexFile() {
 	_fileHandle->clearIOFailed();
 	_fileHandle->seek(0, SEEK_SET);
 
-	readMAXS();
+	readMAXS(0);
 
 	// Jamieson630: palManipulate variable initialization
 	_palManipCounter = 0;
@@ -189,27 +189,6 @@ void ScummEngine_v2::readIndexFile() {
 	closeRoom();
 }
 
-void ScummEngine_v2::readMAXS() {
-	// FIXME - I'm not sure for those values yet, they will have to be rechecked
-
-	_numVariables = 800;				// 800
-	_numBitVariables = 4096;			// 2048
-	_numLocalObjects = 200;				// 200
-	_numArray = 50;
-	_numVerbs = 100;
-	_numNewNames = 50;
-	_objectRoomTable = NULL;
-	_numCharsets = 9;					// 9
-	_numInventory = 80;					// 80
-	_numGlobalScripts = 200;
-	_numFlObject = 50;
-
-	_shadowPaletteSize = 256;
-
-	_shadowPalette = (byte *) calloc(_shadowPaletteSize, 1);	// FIXME - needs to be removed later
-	allocateArrays();
-}
-
 void ScummEngine_v2::loadCharset(int num) {
 	// Stub, V2 font resources are hardcoded into the engine.
 }
diff --git a/scumm/resource_v3.cpp b/scumm/resource_v3.cpp
index 4211274a55..7c6855197a 100644
--- a/scumm/resource_v3.cpp
+++ b/scumm/resource_v3.cpp
@@ -80,7 +80,7 @@ void ScummEngine_v3old::readIndexFile() {
 	_fileHandle->clearIOFailed();
 	_fileHandle->seek(0, SEEK_SET);
 
-	readMAXS();
+	readMAXS(0);
 
 	// Jamieson630: palManipulate variable initialization
 	_palManipCounter = 0;
diff --git a/scumm/resource_v4.cpp b/scumm/resource_v4.cpp
index a5f39e4358..a1a6f5322f 100644
--- a/scumm/resource_v4.cpp
+++ b/scumm/resource_v4.cpp
@@ -69,7 +69,7 @@ void ScummEngine_v4::readIndexFile() {
 	_fileHandle->clearIOFailed();
 	_fileHandle->seek(0, SEEK_SET);
 
-	readMAXS();
+	readMAXS(0);
 
 	// Jamieson630: palManipulate variable initialization
 	_palManipCounter = 0;
@@ -138,7 +138,7 @@ void ScummEngine_v4::loadCharset(int no) {
 	closeRoom();
 }
 
-void ScummEngine_v4::readMAXS() {
+void ScummEngine_v4::readMAXS(int blockSize) {
 	// FIXME - I'm not sure for those values yet, they will have to be rechecked
 
 	_numVariables = 800;				// 800
@@ -160,11 +160,14 @@ void ScummEngine_v4::readMAXS() {
 }
 
 void ScummEngine_v4::readGlobalObjects() {
+	int i;
 	int num = _fileHandle->readUint16LE();
 	assert(num == _numGlobalObjects);
-	for (int i = 0; i != num; i++) {
-		uint32 bits = _fileHandle->readByte();
-		byte tmp;
+
+	uint32 bits;
+	byte tmp;
+	for (i = 0; i != num; i++) {
+		bits = _fileHandle->readByte();
 		bits |= _fileHandle->readByte() << 8;
 		bits |= _fileHandle->readByte() << 16;
 		_classData[i] = bits;
@@ -174,4 +177,229 @@ void ScummEngine_v4::readGlobalObjects() {
 	}
 }
 
+
+void ScummEngine_v8::readGlobalObjects() {
+	int i;
+	int num = _fileHandle->readUint32LE();
+	assert(num == _numGlobalObjects);
+
+	char buffer[40];
+	for (i = 0; i < num; i++) {
+		_fileHandle->read(buffer, 40);
+		if (buffer[0]) {
+			// Add to object name-to-id map
+			_objectIDMap[buffer] = i;
+		}
+		_objectStateTable[i] = _fileHandle->readByte();
+		_objectRoomTable[i] = _fileHandle->readByte();
+		_classData[i] = _fileHandle->readUint32LE();
+	}
+	memset(_objectOwnerTable, 0xFF, num);
+}
+
+void ScummEngine_v7::readGlobalObjects() {
+	int i;
+	int num = _fileHandle->readUint16LE();
+	assert(num == _numGlobalObjects);
+
+	_fileHandle->read(_objectStateTable, num);
+	_fileHandle->read(_objectRoomTable, num);
+	memset(_objectOwnerTable, 0xFF, num);
+
+	_fileHandle->read(_classData, num * sizeof(uint32));
+
+#if defined(SCUMM_BIG_ENDIAN)
+	// Correct the endianess if necessary
+	for (i = 0; i != num; i++)
+		_classData[i] = FROM_LE_32(_classData[i]);
+#endif
+}
+
+void ScummEngine_v8::readMAXS(int blockSize) {
+	debug(9, "readMAXS: MAXS has blocksize %d", blockSize);
+
+	_fileHandle->seek(50 + 50, SEEK_CUR);            // 176 - 8
+	_numVariables = _fileHandle->readUint32LE();     // 1500
+	_numBitVariables = _fileHandle->readUint32LE();  // 2048
+	_fileHandle->readUint32LE();                     // 40
+	_numScripts = _fileHandle->readUint32LE();       // 458
+	_numSounds = _fileHandle->readUint32LE();        // 789
+	_numCharsets = _fileHandle->readUint32LE();      // 1
+	_numCostumes = _fileHandle->readUint32LE();      // 446
+	_numRooms = _fileHandle->readUint32LE();         // 95
+	_fileHandle->readUint32LE();                     // 80
+	_numGlobalObjects = _fileHandle->readUint32LE(); // 1401
+	_fileHandle->readUint32LE();                     // 60
+	_numLocalObjects = _fileHandle->readUint32LE();  // 200
+	_numNewNames = _fileHandle->readUint32LE();      // 100
+	_numFlObject = _fileHandle->readUint32LE();      // 128
+	_numInventory = _fileHandle->readUint32LE();     // 80
+	_numArray = _fileHandle->readUint32LE();         // 200
+	_numVerbs = _fileHandle->readUint32LE();         // 50
+
+	_objectRoomTable = (byte *)calloc(_numGlobalObjects, 1);
+	_numGlobalScripts = 2000;
+
+	_shadowPaletteSize = NUM_SHADOW_PALETTE * 256;
+	_shadowPalette = (byte *)calloc(_shadowPaletteSize, 1);
+
+	allocateArrays();
+	_dynamicRoomOffsets = true;
+}
+
+void ScummEngine_v7::readMAXS(int blockSize) {
+	debug(9, "readMAXS: MAXS has blocksize %d", blockSize);
+
+	_fileHandle->seek(50 + 50, SEEK_CUR);
+	_numVariables = _fileHandle->readUint16LE();
+	_numBitVariables = _fileHandle->readUint16LE();
+	_fileHandle->readUint16LE();                      // 40 in FT; 16 in Dig
+	_numGlobalObjects = _fileHandle->readUint16LE();
+	_numLocalObjects = _fileHandle->readUint16LE();
+	_numNewNames = _fileHandle->readUint16LE();
+	_numVerbs = _fileHandle->readUint16LE();
+	_numFlObject = _fileHandle->readUint16LE();
+	_numInventory = _fileHandle->readUint16LE();
+	_numArray = _fileHandle->readUint16LE();
+	_numRooms = _fileHandle->readUint16LE();
+	_numScripts = _fileHandle->readUint16LE();
+	_numSounds = _fileHandle->readUint16LE();
+	_numCharsets = _fileHandle->readUint16LE();
+	_numCostumes = _fileHandle->readUint16LE();
+
+	_objectRoomTable = (byte *)calloc(_numGlobalObjects, 1);
+
+	if ((_gameId == GID_FT) && (_features & GF_DEMO) && 
+		(_features & GF_PC))
+		_numGlobalScripts = 300;
+	else
+		_numGlobalScripts = 2000;
+
+	_shadowPaletteSize = NUM_SHADOW_PALETTE * 256;
+	_shadowPalette = (byte *)calloc(_shadowPaletteSize, 1);
+
+	allocateArrays();
+	_dynamicRoomOffsets = true;
+}
+
+void ScummEngine_v6::readMAXS(int blockSize) {
+	debug(9, "readMAXS: MAXS has blocksize %d", blockSize);
+
+	if (_heversion >= 70 && (blockSize == 44 + 8)) { // C++ based engine
+		_numVariables = _fileHandle->readUint16LE();
+		_fileHandle->readUint16LE();
+		_numRoomVariables = _fileHandle->readUint16LE();
+		_numLocalObjects = _fileHandle->readUint16LE();
+		_numArray = _fileHandle->readUint16LE();
+		_fileHandle->readUint16LE(); // unknown
+		_fileHandle->readUint16LE(); // unknown
+		_numFlObject = _fileHandle->readUint16LE();
+		_numInventory = _fileHandle->readUint16LE();
+		_numRooms = _fileHandle->readUint16LE();
+		_numScripts = _fileHandle->readUint16LE();
+		_numSounds = _fileHandle->readUint16LE();
+		_numCharsets = _fileHandle->readUint16LE();
+		_numCostumes = _fileHandle->readUint16LE();
+		_numGlobalObjects = _fileHandle->readUint16LE();
+		_numImages = _fileHandle->readUint16LE();
+		_numSprites = _fileHandle->readUint16LE();
+		_numLocalScripts = _fileHandle->readUint16LE();
+		_fileHandle->readUint16LE(); // heap related
+		_numPalettes = _fileHandle->readUint16LE();
+		_numUnk = _fileHandle->readUint16LE();
+		_numTalkies = _fileHandle->readUint16LE();
+		_numNewNames = 10;
+
+		_objectRoomTable = (byte *)calloc(_numGlobalObjects, 1);
+		_numGlobalScripts = 2048;
+
+	} else if (_heversion >= 70 && (blockSize == 38 + 8)) { // Scummsys.9x
+		_numVariables = _fileHandle->readUint16LE();
+		_fileHandle->readUint16LE();
+		_numRoomVariables = _fileHandle->readUint16LE();
+		_numLocalObjects = _fileHandle->readUint16LE();
+		_numArray = _fileHandle->readUint16LE();
+		_fileHandle->readUint16LE(); // unknown
+		_fileHandle->readUint16LE(); // unknown
+		_numFlObject = _fileHandle->readUint16LE();
+		_numInventory = _fileHandle->readUint16LE();
+		_numRooms = _fileHandle->readUint16LE();
+		_numScripts = _fileHandle->readUint16LE();
+		_numSounds = _fileHandle->readUint16LE();
+		_numCharsets = _fileHandle->readUint16LE();
+		_numCostumes = _fileHandle->readUint16LE();
+		_numGlobalObjects = _fileHandle->readUint16LE();
+		_numImages = _fileHandle->readUint16LE();
+		_numSprites = _fileHandle->readUint16LE();
+		_numLocalScripts = _fileHandle->readUint16LE();
+		_fileHandle->readUint16LE(); // heap releated
+		_numNewNames = 10;
+
+		_objectRoomTable = (byte *)calloc(_numGlobalObjects, 1);
+		if (_gameId == GID_FREDDI4)
+			_numGlobalScripts = 2048;
+		else
+			_numGlobalScripts = 200;
+
+	} else if (_heversion >= 70 && blockSize > 38) { // sputm7.2
+		if (blockSize != 32 + 8)
+				error("MAXS block of size %d not supported, please report", blockSize);
+		_numVariables = _fileHandle->readUint16LE();
+		_fileHandle->readUint16LE();
+		_numBitVariables = _numRoomVariables = _fileHandle->readUint16LE();
+		_numLocalObjects = _fileHandle->readUint16LE();
+		_numArray = _fileHandle->readUint16LE();
+		_fileHandle->readUint16LE();
+		_numVerbs = _fileHandle->readUint16LE();
+		_numFlObject = _fileHandle->readUint16LE();
+		_numInventory = _fileHandle->readUint16LE();
+		_numRooms = _fileHandle->readUint16LE();
+		_numScripts = _fileHandle->readUint16LE();
+		_numSounds = _fileHandle->readUint16LE();
+		_numCharsets = _fileHandle->readUint16LE();
+		_numCostumes = _fileHandle->readUint16LE();
+		_numGlobalObjects = _fileHandle->readUint16LE();
+		_numImages = _fileHandle->readUint16LE();
+		_numNewNames = 10;
+
+		_objectRoomTable = (byte *)calloc(_numGlobalObjects, 1);
+		_numGlobalScripts = 200;
+
+	} else if (_version == 6) {
+		if (blockSize != 30 + 8)
+			error("MAXS block of size %d not supported", blockSize);
+		_numVariables = _fileHandle->readUint16LE();
+		_fileHandle->readUint16LE();                      // 16 in Sam/DOTT
+		_numBitVariables = _fileHandle->readUint16LE();
+		_numLocalObjects = _fileHandle->readUint16LE();
+		_numArray = _fileHandle->readUint16LE();
+		_fileHandle->readUint16LE();                      // 0 in Sam/DOTT
+		_numVerbs = _fileHandle->readUint16LE();
+		_numFlObject = _fileHandle->readUint16LE();
+		_numInventory = _fileHandle->readUint16LE();
+		_numRooms = _fileHandle->readUint16LE();
+		_numScripts = _fileHandle->readUint16LE();
+		_numSounds = _fileHandle->readUint16LE();
+		_numCharsets = _fileHandle->readUint16LE();
+		_numCostumes = _fileHandle->readUint16LE();
+		_numGlobalObjects = _fileHandle->readUint16LE();
+		_numNewNames = 50;
+
+		_objectRoomTable = NULL;
+		_numGlobalScripts = 200;
+
+		_shadowPaletteSize = 256;
+
+		if (_heversion >= 70) {
+			_objectRoomTable = (byte *)calloc(_numGlobalObjects, 1);
+		}
+	}
+
+	if (_shadowPaletteSize)
+		_shadowPalette = (byte *)calloc(_shadowPaletteSize, 1);
+
+	allocateArrays();
+	_dynamicRoomOffsets = true;
+}
+
 } // End of namespace Scumm
diff --git a/scumm/resource_v7he.cpp b/scumm/resource_v7he.cpp
index 7efcd1777f..976c741342 100644
--- a/scumm/resource_v7he.cpp
+++ b/scumm/resource_v7he.cpp
@@ -1640,4 +1640,22 @@ void ScummEngine_v70he::readRoomsOffsets() {
 	}
 }
 
+void ScummEngine_v70he::readGlobalObjects() {
+	int i;
+	int num = _fileHandle->readUint16LE();
+	assert(num == _numGlobalObjects);
+
+	_fileHandle->read(_objectStateTable, num);
+	_fileHandle->read(_objectOwnerTable, num);
+	_fileHandle->read(_objectRoomTable, num);
+
+	_fileHandle->read(_classData, num * sizeof(uint32));
+
+#if defined(SCUMM_BIG_ENDIAN)
+	// Correct the endianess if necessary
+	for (i = 0; i != num; i++)
+		_classData[i] = FROM_LE_32(_classData[i]);
+#endif
+}
+
 } // End of namespace Scumm
diff --git a/scumm/scumm.h b/scumm/scumm.h
index 1d0606b96b..0f2a5497b1 100644
--- a/scumm/scumm.h
+++ b/scumm/scumm.h
@@ -728,6 +728,7 @@ protected:
 
 	virtual void readArrayFromIndexFile();
 	virtual void readMAXS(int blockSize);
+	virtual void readGlobalObjects();
 	virtual void readIndexFile();
 	virtual void loadCharset(int i);
 	void nukeCharset(int i);