/* 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */

#include "made/database.h"
#include "made/redreader.h"

#include "common/endian.h"
#include "common/stream.h"
#include "common/debug.h"
#include "common/file.h"
#include "common/savefile.h"
#include "common/system.h"

namespace Made {

/*
	Class types:
	  0x7FFF  byte array
	  0x7FFE  word array
	< 0x7FFE  object
*/

Object::Object() : _objData(nullptr), _freeData(false) {
	_objSize = 0;
}

Object::~Object() {
	if (_freeData && _objData)
		delete[] _objData;
}

const char *Object::getString() {
	if (getClass() == 0x7FFF)
		return (const char*)getData();
	else
		return nullptr;
}

void Object::setString(const char *str) {
	if (getClass() == 0x7FFF) {
		char *objStr = (char *)getData();
		if (str)
			strncpy(objStr, str, getSize());
		else
			objStr[0] = '\0';
	}
}

bool Object::isObject() {
	return getClass() < 0x7FFE;
}

bool Object::isVector() {
	return getClass() == 0x7FFF;
}

int16 Object::getVectorSize() {
	if (getClass() == 0x7FFF || getClass() == 0x7FFE) {
		return getSize();
	} else if (getClass() < 0x7FFE) {
		return getCount1() + getCount2();
	} else {
		// should never reach here
		error("Unknown object class");
		return 0;	// for compilers that don't support NORETURN
	}
}

int16 Object::getVectorItem(int16 index) {
	if (getClass() == 0x7FFF) {
		byte *vector = (byte *)getData();
		return vector[index];
	} else if (getClass() <= 0x7FFE) {
		int16 *vector = (int16 *)getData();
		return READ_LE_UINT16(&vector[index]);
	} else {
		// should never reach here
		error("Unknown object class");
		return 0;	// for compilers that don't support NORETURN
	}
}

void Object::setVectorItem(int16 index, int16 value) {
	if (getClass() == 0x7FFF) {
		byte *vector = (byte *)getData();
		vector[index] = value;
	} else if (getClass() <= 0x7FFE) {
		int16 *vector = (int16 *)getData();
		WRITE_LE_UINT16(&vector[index], value);
	}
}

void Object::dump(const Common::String &filename) {
	/*
	FILE *o = fopen(filename, "wb");
	fwrite(_objData, _objSize, 1, o);
	fclose(o);
	*/
}

int ObjectV2::load(Common::SeekableReadStream &source) {

	if (_freeData && _objData)
		delete[] _objData;

	_freeData = true;

	byte header[4];
	source.read(header, 4);

	uint16 type = READ_LE_UINT16(header);
	if (type == 0x7FFF) {
		_objSize = READ_LE_UINT16(header + 2);
	} else if (type == 0x7FFE) {
		_objSize = READ_LE_UINT16(header + 2) * 2;
	} else if (type < 0x7FFE) {
		byte count1 = header[2];
		byte count2 = header[3];
		_objSize = (count1 + count2) * 2;
	}
	_objSize += 4;
	_objData = new byte[_objSize];
	memcpy(_objData, header, 4);
	source.read(_objData + 4, _objSize - 4);

	return _objSize;

}

int ObjectV2::load(byte *source) {
	// Not implemented/used for version 2 objects
	return 0;
}

int ObjectV2::save(Common::WriteStream &dest) {
	dest.write(_objData, _objSize);
	return 0;
}

uint16 ObjectV2::getFlags() {
	return 1;
}

uint16 ObjectV2::getClass() {
	return READ_LE_UINT16(_objData);
}

uint16 ObjectV2::getSize() {
	return READ_LE_UINT16(_objData + 2);
}

byte ObjectV2::getCount1() {
	return _objData[2];
}

byte ObjectV2::getCount2() {
	return _objData[3];
}

byte *ObjectV2::getData() {
	return _objData + 4;
}

int ObjectV1::load(Common::SeekableReadStream &source) {
	ObjectV2::load(source);
	// Manhole EGA has the two property counts reversed
	SWAP(_objData[2], _objData[3]);
	return _objSize;
}

int ObjectV3::load(Common::SeekableReadStream &source) {

	_freeData = true;
	source.readUint16LE(); // skip flags
	uint16 type = source.readUint16LE();
	if (type == 0x7FFF) {
		_objSize = source.readUint16LE();
	} else if (type == 0x7FFE) {
		_objSize = source.readUint16LE() * 2;
	} else if (type < 0x7FFE) {
		byte count1 = source.readByte();
		byte count2 = source.readByte();
		_objSize = (count1 + count2) * 2;
	}
	source.seek(-6, SEEK_CUR);
	_objSize += 6;
	_objData = new byte[_objSize];
	source.read(_objData, _objSize);
	return _objSize;

}

int ObjectV3::load(byte *source) {
	_objData = source;
	_freeData = false;
	if (getClass() < 0x7FFE) {
		_objSize = (getCount1() + getCount2()) * 2;
	} else {
		_objSize = getSize();
	}
	_objSize += 6;
	return _objSize;
}

int ObjectV3::save(Common::WriteStream &dest) {
	// Not implemented/used for version 3 objects
	return 0;
}

uint16 ObjectV3::getFlags() {
	return READ_LE_UINT16(_objData);
}

uint16 ObjectV3::getClass() {
	return READ_LE_UINT16(_objData + 2);
}

uint16 ObjectV3::getSize() {
	return READ_LE_UINT16(_objData + 4);
}

byte ObjectV3::getCount1() {
	return _objData[4];
}

byte ObjectV3::getCount2() {
	return _objData[5];
}

byte *ObjectV3::getData() {
	return _objData + 6;
}



GameDatabase::GameDatabase(MadeEngine *vm) : _vm(vm) {
	_gameState = nullptr;
	_gameStateSize = 0;
	_mainCodeObjectIndex = 0;
	_isRedSource = false;
}

GameDatabase::~GameDatabase() {
	delete[] _gameState;
}

void GameDatabase::open(const char *filename) {
	debug(1, "GameDatabase::open() Loading from %s", filename);
	_isRedSource = false;
	_filename = filename;
	_redFilename = "";
	Common::File fd;
	if (!fd.open(filename))
		error("GameDatabase::open() Could not open %s", filename);
	load(fd);
	fd.close();
}

void GameDatabase::openFromRed(const char *redFilename, const char *filename) {
	debug(1, "GameDatabase::openFromRed() Loading from %s->%s", redFilename, filename);
	_isRedSource = true;
	_filename = filename;
	_redFilename = redFilename;
	Common::SeekableReadStream *fileS = RedReader::loadFromRed(redFilename, filename);
	if (!fileS)
		error("GameDatabase::openFromRed() Could not load %s from %s", filename, redFilename);
	load(*fileS);
	delete fileS;
}

void GameDatabase::reload() {
	if (!_isRedSource) {
		Common::File fd;
		if (!fd.open(_filename.c_str()))
			error("GameDatabase::reload() Could not open %s", _filename.c_str());
		reloadFromStream(fd);
	} else {
		Common::SeekableReadStream *fileS = RedReader::loadFromRed(_redFilename.c_str(), _filename.c_str());
		if (!fileS)
			error("GameDatabase::openFromRed() Could not load %s from %s", _filename.c_str(), _redFilename.c_str());
		reloadFromStream(*fileS);
		delete fileS;
	}
}

int16 GameDatabase::getVar(int16 index) {
	return (int16)READ_LE_UINT16(_gameState + index * 2);
}

void GameDatabase::setVar(int16 index, int16 value) {
	WRITE_LE_UINT16(_gameState + index * 2, value);
}

const char *GameDatabase::getObjectString(int16 index) {
	Object *obj = getObject(index);
	if (obj)
		return obj->getString();
	else
		return "";
}

void GameDatabase::setObjectString(int16 index, const char *str) {
	Object *obj = getObject(index);
	if (obj)
		obj->setString(str);
}

int16 *GameDatabase::findObjectPropertyCached(int16 objectIndex, int16 propertyId, int16 &propertyFlag) {
	uint32 id = (objectIndex << 16) | propertyId;
	ObjectPropertyCacheMap::iterator iter = _objectPropertyCache.find(id);
	int16 *propertyPtr = nullptr;
	if (iter != _objectPropertyCache.end()) {
		propertyPtr = (*iter)._value;
	} else {
		propertyPtr = findObjectProperty(objectIndex, propertyId, propertyFlag);
		_objectPropertyCache[id] = propertyPtr;
	}
	propertyFlag = 1;
	return propertyPtr;
}

int16 GameDatabase::getObjectProperty(int16 objectIndex, int16 propertyId) {

	if (objectIndex == 0)
		return 0;

	int16 propertyFlag;
	//int16 *property = findObjectProperty(objectIndex, propertyId, propertyFlag);
	int16 *property = findObjectPropertyCached(objectIndex, propertyId, propertyFlag);

	if (property) {
		return (int16)READ_LE_UINT16(property);
	} else {
		return 0;
	}

}

int16 GameDatabase::setObjectProperty(int16 objectIndex, int16 propertyId, int16 value) {

	if (objectIndex == 0)
		return 0;

	int16 propertyFlag;
	//int16 *property = findObjectProperty(objectIndex, propertyId, propertyFlag);
	int16 *property = findObjectPropertyCached(objectIndex, propertyId, propertyFlag);

	if (property) {
		if (propertyFlag == 1) {
			WRITE_LE_UINT16(property, value);
		} else {
			warning("GameDatabase::setObjectProperty(%04X, %04X, %04X) Trying to set constant property",
				objectIndex, propertyId, value);
		}
		return value;
	} else {
		return 0;
	}

}

void GameDatabase::dumpObject(int16 index) {
	Object *obj = getObject(index);
	obj->dump(Common::String::format("obj%04X.0", index));
}


/* GameDatabaseV2 */

GameDatabaseV2::GameDatabaseV2(MadeEngine *vm) : GameDatabase(vm), _gameText(nullptr) {
}

GameDatabaseV2::~GameDatabaseV2() {
	delete[] _gameText;
}

void GameDatabaseV2::load(Common::SeekableReadStream &sourceS) {
	int16 version = sourceS.readUint16LE();

	// Manhole:NE, Rodney's Funscreen and LGOP2 are version 54
	// The earlier EGA version of Manhole is version 40
	if (version != 54 && version != 40)
		warning("Unknown database version, known versions are 54 and 40");

	char header[6];
	sourceS.read(header, 6);
	if (strncmp(header, "ADVSYS", 6))
		warning ("Unexpected database header, expected ADVSYS");

	uint32 textOffs = 0, objectsOffs = 0, objectsSize = 0, textSize;
	uint16 objectCount = 0, varObjectCount = 0;

	sourceS.readUint16LE(); // skip sub-version
	sourceS.skip(18); // skip program name

	if (version == 40) {
		sourceS.readUint16LE(); // skip unused
		objectCount = sourceS.readUint16LE();
		_gameStateSize = sourceS.readUint16LE() * 2;
		objectsOffs = sourceS.readUint16LE() * 512;
		textOffs = sourceS.readUint16LE() * 512;
		_mainCodeObjectIndex = sourceS.readUint16LE();
		varObjectCount = 0; // unused in V1
		objectsSize = 0; // unused in V1
	} else if (version == 54) {
		textOffs = sourceS.readUint16LE() * 512;
		objectCount = sourceS.readUint16LE();
		varObjectCount = sourceS.readUint16LE();
		_gameStateSize = sourceS.readUint16LE() * 2;
		sourceS.readUint16LE(); // unknown
		objectsOffs = sourceS.readUint16LE() * 512;
		sourceS.readUint16LE(); // unknown
		_mainCodeObjectIndex = sourceS.readUint16LE();
		sourceS.readUint16LE(); // unknown
		objectsSize = sourceS.readUint32LE() * 2;
	}

	textSize = objectsOffs - textOffs;

	debug(0, "textOffs = %08X; textSize = %08X; objectCount = %d; varObjectCount = %d; gameStateSize = %d; objectsOffs = %08X; objectsSize = %d; _mainCodeObjectIndex = %04X\n", textOffs, textSize, objectCount, varObjectCount, _gameStateSize, objectsOffs, objectsSize, _mainCodeObjectIndex);

	_gameState = new byte[_gameStateSize + 2]();
	setVar(1, objectCount);

	sourceS.seek(textOffs);
	_gameText = new char[textSize];
	sourceS.read(_gameText, textSize);
	// "Decrypt" the text data
	for (uint32 i = 0; i < textSize; i++)
		_gameText[i] += 0x1E;

	sourceS.seek(objectsOffs);

	if (version == 40) {
		// Initialize the object array
		for (uint32 i = 0; i < objectCount; i++)
			_objects.push_back(NULL);
		// Read two "sections" of objects
		// It seems the first section is data while the second one is code.
		// The interpreter however doesn't care which section the objects come from.
		for (int section = 0; section < 2; section++) {
			while (!sourceS.eos()) {
				int16 objIndex = sourceS.readUint16LE();
				debug(1, "objIndex = %04X; section = %d", objIndex, section);
				if (objIndex == 0)
					break;
				Object *obj = new ObjectV1();
				obj->load(sourceS);
				_objects[objIndex - 1] = obj;
			}
		}
	} else if (version == 54) {
		for (uint32 i = 0; i < objectCount; i++) {
			Object *obj = new ObjectV2();
			int objSize = obj->load(sourceS);
			// Objects are aligned on 2-byte-boundaries, skip unused bytes
			sourceS.skip(objSize % 2);
			_objects.push_back(obj);
		}
	}

}

void GameDatabaseV2::reloadFromStream(Common::SeekableReadStream &sourceS) {
	// Not used in version 2 games
}

bool GameDatabaseV2::getSavegameDescription(const char *filename, Common::String &description, int16 version) {
	// Not used in version 2 games
	return false;
}

int16 GameDatabaseV2::savegame(const char *filename, const char *description, int16 version) {
	Common::OutSaveFile *out;
	int16 result = 0;
	if (!(out = g_system->getSavefileManager()->openForSaving(filename))) {
		warning("Can't create file '%s', game not saved", filename);
		return 6;
	}
	// Variable 0 is not saved
	out->write(_gameState + 2, _gameStateSize - 2);
	for (uint i = 0; i < _objects.size(); i++)
		_objects[i]->save(*out);
	out->finalize();
	delete out;
	return result;
}

int16 GameDatabaseV2::loadgame(const char *filename, int16 version) {
	Common::InSaveFile *in;
	int16 result = 0;
	if (!(in = g_system->getSavefileManager()->openForLoading(filename))) {
		warning("Can't open file '%s', game not loaded", filename);
		return 1;
	}
	// Variable 0 is not loaded
	in->read(_gameState + 2, _gameStateSize - 2);
	for (uint i = 0; i < _objects.size(); i++) {
		_objects[i]->load(*in);
	}
	delete in;

	_objectPropertyCache.clear();	// make sure to clear cache
	return result;
}

int16 *GameDatabaseV2::findObjectProperty(int16 objectIndex, int16 propertyId, int16 &propertyFlag) {

	Object *obj = getObject(objectIndex);
	if (obj->getClass() >= 0x7FFE) {
		error("GameDatabaseV2::findObjectProperty(%04X, %04X) Not an object", objectIndex, propertyId);
	}

	int16 *prop = (int16 *)obj->getData();
	byte count1 = obj->getCount1();
	byte count2 = obj->getCount2();

	int16 *propPtr1 = prop + count1;
	int16 *propPtr2 = prop + count2;

	// First see if the property exists in the given object
	while (count2--) {
		if ((READ_LE_UINT16(prop) & 0x7FFF) == propertyId) {
			propertyFlag = obj->getFlags() & 1;
			return propPtr1;
		}
		prop++;
		propPtr1++;
	}

	// Now check in the object hierarchy of the given object
	int16 parentObjectIndex = obj->getClass();
	if (parentObjectIndex == 0) {
		return nullptr;
	}

	while (parentObjectIndex != 0) {

		obj = getObject(parentObjectIndex);

		prop = (int16 *)obj->getData();
		count1 = obj->getCount1();
		count2 = obj->getCount2();

		propPtr1 = propPtr2 + count1 - count2;
		int16 *propertyPtr = prop + count1;

		while (count2--) {
			if ((READ_LE_UINT16(prop) & 0x8000) == 0) {
				if ((READ_LE_UINT16(prop) & 0x7FFF) == propertyId) {
					propertyFlag = obj->getFlags() & 1;
					return propPtr1;
				} else {
					propPtr1++;
				}
			} else {
				if ((READ_LE_UINT16(prop) & 0x7FFF) == propertyId) {
					propertyFlag = obj->getFlags() & 1;
					return propertyPtr;
				}
			}
			prop++;
			propertyPtr++;
		}

		parentObjectIndex = obj->getClass();

	}

	debug(1, "findObjectProperty(%04X, %04X) Property not found", objectIndex, propertyId);
	return nullptr;

}

const char *GameDatabaseV2::getString(uint16 offset) {
	return (const char*)&_gameText[offset * 4];
}


/* GameDatabaseV3 */

GameDatabaseV3::GameDatabaseV3(MadeEngine *vm) : GameDatabase(vm) {
	_gameText = nullptr;
	_gameStateOffs = 0;
}

void GameDatabaseV3::load(Common::SeekableReadStream &sourceS) {
	char header[6];
	sourceS.read(header, 6);
	if (strncmp(header, "ADVSYS", 6))
		warning ("Unexpected database header, expected ADVSYS");

	/*uint32 unk = */sourceS.readUint32LE();

	sourceS.skip(20);

	uint32 objectIndexOffs = sourceS.readUint32LE();
	uint16 objectCount = sourceS.readUint16LE();
	_gameStateOffs = sourceS.readUint32LE();
	_gameStateSize = sourceS.readUint32LE();
	uint32 objectsOffs = sourceS.readUint32LE();
	uint32 objectsSize = sourceS.readUint32LE();
	_mainCodeObjectIndex = sourceS.readUint16LE();

	debug(2, "objectIndexOffs = %08X; objectCount = %d; gameStateOffs = %08X; gameStateSize = %d; objectsOffs = %08X; objectsSize = %d\n", objectIndexOffs, objectCount, _gameStateOffs, _gameStateSize, objectsOffs, objectsSize);

	_gameState = new byte[_gameStateSize];
	sourceS.seek(_gameStateOffs);
	sourceS.read(_gameState, _gameStateSize);

	Common::Array<uint32> objectOffsets;
	sourceS.seek(objectIndexOffs);
	for (uint32 i = 0; i < objectCount; i++)
		objectOffsets.push_back(sourceS.readUint32LE());

	for (uint32 i = 0; i < objectCount; i++) {
		Object *obj = new ObjectV3();
		// The LSB indicates if it's a constant or variable object.
		// Constant objects are loaded from disk, while variable objects exist
		// in the _gameState buffer.
		if (objectOffsets[i] & 1) {
			sourceS.seek(objectsOffs + objectOffsets[i] - 1);
			obj->load(sourceS);
		} else {
			obj->load(_gameState + objectOffsets[i]);
		}
		_objects.push_back(obj);
	}

}

void GameDatabaseV3::reloadFromStream(Common::SeekableReadStream &sourceS) {
	sourceS.seek(_gameStateOffs);
	sourceS.read(_gameState, _gameStateSize);

	_objectPropertyCache.clear();	// make sure to clear cache
}

bool GameDatabaseV3::getSavegameDescription(const char *filename, Common::String &description, int16 version) {
	Common::InSaveFile *in;
	char desc[64];

	if (!(in = g_system->getSavefileManager()->openForLoading(filename))) {
		return false;
	}

	uint32 header = in->readUint32BE();
	if (header != MKTAG('S','G','A','M')) {
		warning("Save game header missing");
		delete in;
		return false;
	}

	int32 size = in->readUint32LE();
	int16 saveVersion = in->readUint16LE();

	if (saveVersion != version) {
		warning("Save game %s was saved with a different version of the game. Game version is %d, save version is %d", filename, version, saveVersion);
		delete in;
		return false;
	}

	if (size != in->size() - 64) {
		warning("Unexpected save game size. Expected %d, size is %d (file size - 64)", size, (int)in->size() - 64);
		delete in;
		return false;
	}

	in->read(desc, 64);
	description = desc;

	delete in;
	return true;
}

int16 GameDatabaseV3::savegame(const char *filename, const char *description, int16 version) {
	Common::OutSaveFile *out;
	char desc[64];
	int16 result = 0;
	uint32 size = 4 + 4 + 2 + _gameStateSize;
	if (!(out = g_system->getSavefileManager()->openForSaving(filename))) {
		warning("Can't create file '%s', game not saved", filename);
		return 6;
	}
	Common::strlcpy(desc, description, 64);
	out->writeUint32BE(MKTAG('S','G','A','M'));
	out->writeUint32LE(size);
	out->writeUint16LE(version);
	out->write(desc, 64);
	out->write(_gameState, _gameStateSize);
	out->finalize();
	delete out;
	return result;
}

int16 GameDatabaseV3::loadgame(const char *filename, int16 version) {
	Common::InSaveFile *in;
	uint32 expectedSize = 4 + 4 + 2 + _gameStateSize;

	if (!(in = g_system->getSavefileManager()->openForLoading(filename))) {
		warning("Can't open file '%s', game not loaded", filename);
		return 1;
	}

	uint32 header = in->readUint32BE();
	if (header != MKTAG('S','G','A','M')) {
		warning("Save game header missing");
		delete in;
		return 1;
	}

	uint32 size = in->readUint32LE();
	int16 saveVersion = in->readUint16LE();

	if (saveVersion != version) {
		warning("Save game %s was saved with a different version of the game. Game version is %d, save version is %d", filename, version, saveVersion);
		delete in;
		return 1;
	}

	if (size != expectedSize) {
		warning("Unexpected save game size. Expected %d, size is %d", expectedSize, size);
		delete in;
		return 1;
	}

	in->skip(64); // skip savegame description
	in->read(_gameState, _gameStateSize);
	delete in;

	_objectPropertyCache.clear();	// make sure to clear cache

	return 0;
}

int16 *GameDatabaseV3::findObjectProperty(int16 objectIndex, int16 propertyId, int16 &propertyFlag) {
	Object *obj = getObject(objectIndex);
	if (obj->getClass() >= 0x7FFE) {
		error("GameDatabaseV3::findObjectProperty(%04X, %04X) Not an object", objectIndex, propertyId);
	}

	int16 *prop = (int16 *)obj->getData();
	byte count1 = obj->getCount1();
	byte count2 = obj->getCount2();

	int16 *propPtr1 = prop + count1;
	int16 *propPtr2 = prop + count2;

	// First see if the property exists in the given object
	while (count2-- > 0) {
		if ((READ_LE_UINT16(prop) & 0x3FFF) == propertyId) {
			if (READ_LE_UINT16(prop) & 0x4000) {
				propertyFlag = 1;
				return (int16 *)_gameState + READ_LE_UINT16(propPtr1);
			} else {
				propertyFlag = obj->getFlags() & 1;
				return propPtr1;
			}
		}
		prop++;
		propPtr1++;
	}

	// Now check in the object hierarchy of the given object
	int16 parentObjectIndex = obj->getClass();
	if (parentObjectIndex == 0) {
		return nullptr;
	}

	while (parentObjectIndex != 0) {

		obj = getObject(parentObjectIndex);

		prop = (int16 *)obj->getData();
		count1 = obj->getCount1();
		count2 = obj->getCount2();

		propPtr1 = propPtr2 + count1 - count2;
		int16 *propertyPtr = prop + count1;

		while (count2-- > 0) {
			if (!(READ_LE_UINT16(prop) & 0x8000)) {
				if ((READ_LE_UINT16(prop) & 0x3FFF) == propertyId) {
					if (READ_LE_UINT16(prop) & 0x4000) {
						propertyFlag = 1;
						return (int16 *)_gameState + READ_LE_UINT16(propPtr1);
					} else {
						propertyFlag = obj->getFlags() & 1;
						return propPtr1;
					}
				} else {
					propPtr1++;
				}
			} else {
				if ((READ_LE_UINT16(prop) & 0x3FFF) == propertyId) {
					if (READ_LE_UINT16(prop) & 0x4000) {
						propertyFlag = 1;
						return (int16 *)_gameState + READ_LE_UINT16(propertyPtr);
					} else {
						propertyFlag = obj->getFlags() & 1;
						return propertyPtr;
					}
				}
			}
			prop++;
			propertyPtr++;
		}

		parentObjectIndex = obj->getClass();

	}

	return nullptr;

}

const char *GameDatabaseV3::getString(uint16 offset) {
	// Not used in version 3 games
	return nullptr;
}

} // End of namespace Made