/* 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/str.h"
#include "common/translation.h"

#include "gui/message.h"

#include "audio/mixer.h"
#include "audio/mods/infogrames.h"

#include "gob/gob.h"
#include "gob/inter.h"
#include "gob/global.h"
#include "gob/util.h"
#include "gob/dataio.h"
#include "gob/draw.h"
#include "gob/game.h"
#include "gob/expression.h"
#include "gob/script.h"
#include "gob/resources.h"
#include "gob/hotspots.h"
#include "gob/goblin.h"
#include "gob/map.h"
#include "gob/mult.h"
#include "gob/scenery.h"
#include "gob/video.h"
#include "gob/save/saveload.h"
#include "gob/videoplayer.h"
#include "gob/sound/sound.h"

namespace Gob {

#define OPCODEVER Inter_v2
#define OPCODEDRAW(i, x)  _opcodesDraw[i]._OPCODEDRAW(OPCODEVER, x)
#define OPCODEFUNC(i, x)  _opcodesFunc[i]._OPCODEFUNC(OPCODEVER, x)
#define OPCODEGOB(i, x)   _opcodesGob[i]._OPCODEGOB(OPCODEVER, x)

Inter_v2::Inter_v2(GobEngine *vm) : Inter_v1(vm) {
}

void Inter_v2::setupOpcodesDraw() {
	Inter_v1::setupOpcodesDraw();

	OPCODEDRAW(0x01, o2_playMult);
	OPCODEDRAW(0x02, o2_freeMultKeys);

	OPCODEDRAW(0x0A, o2_setRenderFlags);

	OPCODEDRAW(0x13, o2_multSub);

	OPCODEDRAW(0x14, o2_initMult);

	OPCODEDRAW(0x17, o2_loadMultObject);

	OPCODEDRAW(0x1C, o2_renderStatic);
	OPCODEDRAW(0x1D, o2_loadCurLayer);

	OPCODEDRAW(0x20, o2_playCDTrack);
	OPCODEDRAW(0x21, o2_waitCDTrackEnd);
	OPCODEDRAW(0x22, o2_stopCD);
	OPCODEDRAW(0x23, o2_readLIC);

	OPCODEDRAW(0x24, o2_freeLIC);
	OPCODEDRAW(0x25, o2_getCDTrackPos);

	OPCODEDRAW(0x30, o2_loadFontToSprite);

	OPCODEDRAW(0x40, o2_totSub);
	OPCODEDRAW(0x41, o2_switchTotSub);
	OPCODEDRAW(0x42, o2_pushVars);
	OPCODEDRAW(0x43, o2_popVars);

	OPCODEDRAW(0x50, o2_loadMapObjects);
	OPCODEDRAW(0x51, o2_freeGoblins);
	OPCODEDRAW(0x52, o2_moveGoblin);
	OPCODEDRAW(0x53, o2_writeGoblinPos);

	OPCODEDRAW(0x54, o2_stopGoblin);
	OPCODEDRAW(0x55, o2_setGoblinState);
	OPCODEDRAW(0x56, o2_placeGoblin);

	OPCODEDRAW(0x80, o2_initScreen);
	OPCODEDRAW(0x81, o2_scroll);
	OPCODEDRAW(0x82, o2_setScrollOffset);
	OPCODEDRAW(0x83, o2_playImd);

	OPCODEDRAW(0x84, o2_getImdInfo);
	OPCODEDRAW(0x85, o2_openItk);
	OPCODEDRAW(0x86, o2_closeItk);
	OPCODEDRAW(0x87, o2_setImdFrontSurf);

	OPCODEDRAW(0x88, o2_resetImdFrontSurf);
}

void Inter_v2::setupOpcodesFunc() {
	Inter_v1::setupOpcodesFunc();

	OPCODEFUNC(0x09, o2_assign);

	OPCODEFUNC(0x11, o2_printText);

	OPCODEFUNC(0x17, o2_animPalInit);

	OPCODEFUNC(0x18, o2_addHotspot);
	OPCODEFUNC(0x19, o2_removeHotspot);

	OPCODEFUNC(0x25, o2_goblinFunc);

	OPCODEFUNC(0x39, o2_stopSound);
	OPCODEFUNC(0x3A, o2_loadSound);

	OPCODEFUNC(0x3E, o2_getFreeMem);
	OPCODEFUNC(0x3F, o2_checkData);

	OPCODEFUNC(0x4D, o2_readData);
	OPCODEFUNC(0x4E, o2_writeData);
}

void Inter_v2::setupOpcodesGob() {
	OPCODEGOB(  0, o2_loadInfogramesIns);
	OPCODEGOB(  1, o2_startInfogrames);
	OPCODEGOB(  2, o2_stopInfogrames);

	OPCODEGOB( 10, o2_playInfogrames);

	OPCODEGOB(100, o2_handleGoblins);

	OPCODEGOB(500, o2_playProtracker);
	OPCODEGOB(501, o2_stopProtracker);
}

void Inter_v2::checkSwitchTable(uint32 &offset) {
	byte type;
	int16 len;
	int32 value;
	bool found;

	found = false;
	offset = 0;

	type = _vm->_game->_script->peekByte();

	value = (uint16) _vm->_game->_script->readVarIndex();

	switch (type) {
	case TYPE_VAR_INT8:
	case TYPE_ARRAY_INT8:
		value = (int8) READ_VARO_UINT8(value);
		break;

	case TYPE_VAR_INT32:
	case TYPE_ARRAY_INT32:
		value = READ_VARO_UINT32(value);
		break;

	default:
		value = (int16) READ_VARO_UINT16(value);
		break;
	}

	if (_terminate)
		return;

	len = _vm->_game->_script->readInt8();
	while (len != -5) {
		for (int i = 0; i < len; i++) {
			type = _vm->_game->_script->peekByte();

			switch (type) {
			case TYPE_IMM_INT32:
				_vm->_game->_script->skip(1);
				if (!found &&
						(value == _vm->_game->_script->peekInt32()))
					found = true;
				_vm->_game->_script->skip(5);
				break;

			case TYPE_IMM_INT16:
				_vm->_game->_script->skip(1);
				if (!found &&
						(value == _vm->_game->_script->peekInt16()))
					found = true;
				_vm->_game->_script->skip(3);
				break;

			case TYPE_IMM_INT8:
				_vm->_game->_script->skip(1);
				if (!found && (value == _vm->_game->_script->peekInt8()))
					found = true;
				_vm->_game->_script->skip(2);
				break;

			default:
				if (!found) {
					_vm->_game->_script->evalExpr(0);
					if (value == _vm->_game->_script->getResultInt())
						found = true;
				} else
					_vm->_game->_script->skipExpr(99);
				break;
			}
		}

		if (found && (offset == 0))
			offset = _vm->_game->_script->pos();

		_vm->_game->_script->skip(_vm->_game->_script->peekUint16(2) + 2);
		len = _vm->_game->_script->readInt8();
	}

	if ((_vm->_game->_script->peekByte() >> 4) != 4)
		return;

	_vm->_game->_script->skip(1);
	if (offset == 0)
		offset = _vm->_game->_script->pos();

	_vm->_game->_script->skip(_vm->_game->_script->peekUint16(2) + 2);
}

void Inter_v2::o2_playMult() {
	int16 checkEscape;

	checkEscape = _vm->_game->_script->readInt16();

	_vm->_mult->setMultData(checkEscape >> 1);
	_vm->_mult->playMult(VAR(57), -1, checkEscape & 0x1, 0);
}

void Inter_v2::o2_freeMultKeys() {
	uint16 index = _vm->_game->_script->readUint16();

	if (!_vm->_mult->hasMultData(index))
		return;

	_vm->_mult->setMultData(index);
	_vm->_mult->freeMultKeys();
	_vm->_mult->zeroMultData(index);
}

void Inter_v2::o2_setRenderFlags() {
	int16 expr;

	expr = _vm->_game->_script->readValExpr();

	if (expr & 0x8000) {
		_vm->_draw->_renderFlags |= expr & 0x3FFF;
	} else {
		if (expr & 0x4000)
			_vm->_draw->_renderFlags &= expr & 0x3FFF;
		else
			_vm->_draw->_renderFlags = expr;
	}
}

void Inter_v2::o2_multSub() {
	_vm->_mult->multSub(_vm->_game->_script->readValExpr());
}

void Inter_v2::o2_initMult() {
	int16 oldAnimHeight;
	int16 oldAnimWidth;
	int16 oldObjCount;
	uint16 posXVar;
	uint16 posYVar;
	uint16 animDataVar;

	oldAnimWidth = _vm->_mult->_animWidth;
	oldAnimHeight = _vm->_mult->_animHeight;
	oldObjCount = _vm->_mult->_objCount;

	_vm->_mult->_animLeft = _vm->_game->_script->readInt16();
	_vm->_mult->_animTop = _vm->_game->_script->readInt16();
	_vm->_mult->_animWidth = _vm->_game->_script->readInt16();
	_vm->_mult->_animHeight = _vm->_game->_script->readInt16();
	_vm->_mult->_objCount = _vm->_game->_script->readInt16();
	posXVar = _vm->_game->_script->readVarIndex();
	posYVar = _vm->_game->_script->readVarIndex();
	animDataVar = _vm->_game->_script->readVarIndex();

	if (_vm->_mult->_objects && (oldObjCount != _vm->_mult->_objCount)) {
		warning("Initializing new objects without having "
				"cleaned up the old ones at first");

		_vm->_mult->clearObjectVideos();

		for (int i = 0; i < _vm->_mult->_objCount; i++) {
			delete _vm->_mult->_objects[i].pPosX;
			delete _vm->_mult->_objects[i].pPosY;
		}

		delete[] _vm->_mult->_objects;
		delete[] _vm->_mult->_renderObjs;
		delete[] _vm->_mult->_orderArray;

		_vm->_mult->_objects = 0;
		_vm->_mult->_renderObjs = 0;
		_vm->_mult->_orderArray = 0;
	}

	if (_vm->_mult->_objects == 0) {
		_vm->_mult->_renderObjs = new Mult::Mult_Object*[_vm->_mult->_objCount];
		memset(_vm->_mult->_renderObjs, 0,
				_vm->_mult->_objCount * sizeof(Mult::Mult_Object*));

		if (_terminate)
			return;

		_vm->_mult->_orderArray = new int8[_vm->_mult->_objCount];
		memset(_vm->_mult->_orderArray, 0, _vm->_mult->_objCount * sizeof(int8));
		_vm->_mult->_objects = new Mult::Mult_Object[_vm->_mult->_objCount];
		memset(_vm->_mult->_objects, 0,
				_vm->_mult->_objCount * sizeof(Mult::Mult_Object));

		for (int i = 0; i < _vm->_mult->_objCount; i++) {
			uint32 offPosX = i * 4 + (posXVar / 4) * 4;
			uint32 offPosY = i * 4 + (posYVar / 4) * 4;
			uint32 offAnim = animDataVar + i * 4 * _vm->_global->_inter_animDataSize;

			_vm->_mult->_objects[i].pPosX = new VariableReference(*_vm->_inter->_variables, offPosX);
			_vm->_mult->_objects[i].pPosY = new VariableReference(*_vm->_inter->_variables, offPosY);

			_vm->_mult->_objects[i].pAnimData =
				(Mult::Mult_AnimData *)_variables->getAddressOff8(offAnim);

			_vm->_mult->_objects[i].pAnimData->isStatic = 1;
			_vm->_mult->_objects[i].tick = 0;
			_vm->_mult->_objects[i].lastLeft = -1;
			_vm->_mult->_objects[i].lastRight = -1;
			_vm->_mult->_objects[i].lastTop = -1;
			_vm->_mult->_objects[i].lastBottom = -1;
			_vm->_mult->_objects[i].goblinX = 1;
			_vm->_mult->_objects[i].goblinY = 1;
		}
	}

	if (_vm->_mult->_animSurf &&
	    ((oldAnimWidth != _vm->_mult->_animWidth) ||
			 (oldAnimHeight != _vm->_mult->_animHeight))) {
		_vm->_draw->freeSprite(Draw::kAnimSurface);
		_vm->_mult->_animSurf.reset();
	}

	_vm->_draw->adjustCoords(0,
			&_vm->_mult->_animWidth, &_vm->_mult->_animHeight);
	if (!_vm->_mult->_animSurf) {
		_vm->_draw->initSpriteSurf(Draw::kAnimSurface, _vm->_mult->_animWidth,
				_vm->_mult->_animHeight, 0);
		_vm->_mult->_animSurf = _vm->_draw->_spritesArray[Draw::kAnimSurface];
		if (_terminate)
			return;
	}

	_vm->_draw->adjustCoords(1,
			&_vm->_mult->_animWidth, &_vm->_mult->_animHeight);
	_vm->_draw->_sourceSurface = Draw::kBackSurface;
	_vm->_draw->_destSurface = Draw::kAnimSurface;
	_vm->_draw->_spriteLeft = _vm->_mult->_animLeft;
	_vm->_draw->_spriteTop = _vm->_mult->_animTop;
	_vm->_draw->_spriteRight = _vm->_mult->_animWidth;
	_vm->_draw->_spriteBottom = _vm->_mult->_animHeight;
	_vm->_draw->_destSpriteX = 0;
	_vm->_draw->_destSpriteY = 0;
	_vm->_draw->spriteOperation(0);

	debugC(4, kDebugGraphics, "o2_initMult: x = %d, y = %d, w = %d, h = %d",
		  _vm->_mult->_animLeft, _vm->_mult->_animTop,
			_vm->_mult->_animWidth, _vm->_mult->_animHeight);
	debugC(4, kDebugGraphics, "    _vm->_mult->_objCount = %d, "
			"animation data size = %d", _vm->_mult->_objCount,
			_vm->_global->_inter_animDataSize);
}

void Inter_v2::o2_loadMultObject() {
	assert(_vm->_mult->_objects);

	uint16 objIndex = _vm->_game->_script->readValExpr();

	debugC(4, kDebugGameFlow, "Loading mult object %d", objIndex);

	Mult::Mult_Object &obj = _vm->_mult->_objects[objIndex];
	Mult::Mult_AnimData &objAnim = *(obj.pAnimData);

	*obj.pPosX = _vm->_game->_script->readValExpr();
	*obj.pPosY = _vm->_game->_script->readValExpr();

	byte *multData = (byte *) &objAnim;
	for (int i = 0; i < 11; i++) {
		if (_vm->_game->_script->peekByte() != 99)
			multData[i] = _vm->_game->_script->readValExpr();
		else
			_vm->_game->_script->skip(1);
	}

	if ((objAnim.animType == 100) && (objIndex < _vm->_goblin->_gobsCount)) {

		uint8 posX   = *(obj.pPosX) % 256;
		obj.destX    = posX;
		obj.gobDestX = posX;
		obj.goblinX  = posX;

		uint8 posY   = *(obj.pPosY) % 256;
		obj.destY    = posY;
		obj.gobDestY = posY;
		obj.goblinY  = posY;

		*(obj.pPosX) *= _vm->_map->getTilesWidth();

		int16 layer     = objAnim.layer;
		int16 animation = obj.goblinStates[layer][0].animation;

		objAnim.framesLeft    = objAnim.maxFrame;
		objAnim.nextState     = -1;
		objAnim.newState      = -1;
		objAnim.pathExistence = 0;
		objAnim.isBusy        = 0;
		objAnim.state         = layer;
		objAnim.layer         = obj.goblinStates[objAnim.state][0].layer;
		objAnim.animation     = animation;

		_vm->_scenery->updateAnim(layer, 0, animation, 0,
				*(obj.pPosX), *(obj.pPosY), 0);

		if (!_vm->_map->hasBigTiles())
			*(obj.pPosY) = (obj.goblinY + 1) * _vm->_map->getTilesHeight()
				- (_vm->_scenery->_animBottom - _vm->_scenery->_animTop);
		else
			*(obj.pPosY) = ((obj.goblinY + 1) * _vm->_map->getTilesHeight()) -
				(_vm->_scenery->_animBottom - _vm->_scenery->_animTop) -
				((obj.goblinY + 1) / 2);
		*(obj.pPosX) = obj.goblinX * _vm->_map->getTilesWidth();

	} else if ((objAnim.animType == 101) && (objIndex < _vm->_goblin->_gobsCount)) {

		int16 layer = objAnim.layer;
		int16 animation = obj.goblinStates[layer][0].animation;

		objAnim.nextState = -1;
		objAnim.newState  = -1;
		objAnim.state     = layer;
		objAnim.layer     = obj.goblinStates[objAnim.state][0].layer;
		objAnim.animation = animation;

		if ((*(obj.pPosX) == 1000) && (*(obj.pPosY) == 1000)) {
			Scenery::AnimLayer *animLayer =
				_vm->_scenery->getAnimLayer(animation, objAnim.layer);

			*(obj.pPosX) = animLayer->posX;
			*(obj.pPosY) = animLayer->posY;
		}
		_vm->_scenery->updateAnim(layer, 0, animation, 0,
				*(obj.pPosX), *(obj.pPosY), 0);

	} else if ((objAnim.animType != 100) && (objAnim.animType != 101)) {

		if ((((int32) *(obj.pPosX)) == -1234) && (((int32) *(obj.pPosY)) == -4321)) {

			if (obj.videoSlot > 0)
				_vm->_vidPlayer->closeVideo(obj.videoSlot - 1);

			obj.videoSlot  = 0;
			obj.lastLeft   = -1;
			obj.lastTop    = -1;
			obj.lastBottom = -1;
			obj.lastRight  = -1;
		}

	}
}

void Inter_v2::o2_renderStatic() {
	int16 layer;
	int16 index;

	index = _vm->_game->_script->readValExpr();
	layer = _vm->_game->_script->readValExpr();
	_vm->_scenery->renderStatic(index, layer);
}

void Inter_v2::o2_loadCurLayer() {
	_vm->_scenery->_curStatic = _vm->_game->_script->readValExpr();
	_vm->_scenery->_curStaticLayer = _vm->_game->_script->readValExpr();
}

void Inter_v2::o2_playCDTrack() {
	if (!(_vm->_draw->_renderFlags & RENDERFLAG_NOBLITINVALIDATED))
		_vm->_draw->blitInvalidated();

	_vm->_sound->cdPlay(_vm->_game->_script->evalString());
}

void Inter_v2::o2_waitCDTrackEnd() {
	debugC(1, kDebugSound, "CDROM: Waiting for playback to end");

	while (_vm->_sound->cdGetTrackPos() >= 0)
		_vm->_util->longDelay(1);
}

void Inter_v2::o2_stopCD() {
	_vm->_sound->cdStop();
}

void Inter_v2::o2_readLIC() {
	Common::String file = _vm->_game->_script->evalString();
	file += ".LIC";

	_vm->_sound->cdLoadLIC(file.c_str());
}

void Inter_v2::o2_freeLIC() {
	_vm->_sound->cdUnloadLIC();
}

void Inter_v2::o2_getCDTrackPos() {
	int16 varPos;
	int16 varName;

	_vm->_util->longDelay(1);

	varPos = _vm->_game->_script->readVarIndex();
	varName = _vm->_game->_script->readVarIndex();

	WRITE_VAR_OFFSET(varPos, _vm->_sound->cdGetTrackPos(GET_VARO_STR(varName)));
	WRITE_VARO_STR(varName, _vm->_sound->cdGetCurrentTrack());
}

void Inter_v2::o2_loadFontToSprite() {
	int16 i = _vm->_game->_script->readInt16();

	_vm->_draw->_fontToSprite[i].sprite = _vm->_game->_script->readByte();
	_vm->_game->_script->skip(1);
	_vm->_draw->_fontToSprite[i].base = _vm->_game->_script->readByte();
	_vm->_game->_script->skip(1);
	_vm->_draw->_fontToSprite[i].width = _vm->_game->_script->readByte();
	_vm->_game->_script->skip(1);
	_vm->_draw->_fontToSprite[i].height = _vm->_game->_script->readByte();
	_vm->_game->_script->skip(1);
}

void Inter_v2::o2_totSub() {
	uint8 length = _vm->_game->_script->readByte();
	if ((length & 0x7F) > 13)
		error("Length in o2_totSub is greater than 13 (%d)", length);

	Common::String totFile;
	if (length & 0x80)
		totFile = _vm->_game->_script->evalString();
	else
		for (uint8 i = 0; i < length; i++)
			totFile += _vm->_game->_script->readChar();

	// WORKAROUND: There is a race condition in the script when opening the notepad
	if (!totFile.equalsIgnoreCase("edit"))
		_vm->_util->forceMouseUp();

	// WORKAROUND: For some reason, the variable indicating which TOT to load next
	// is overwritten in the guard house card game in Woodruff
	if ((_vm->getGameType() == kGameTypeWoodruff) && (totFile == "6"))
		totFile = "EMAP2011";

	uint8 flags = _vm->_game->_script->readByte();

	_vm->_game->totSub(flags, totFile);
}

void Inter_v2::o2_switchTotSub() {
	int16 index;
	int16 function;

	index = _vm->_game->_script->readInt16();
	function = _vm->_game->_script->readInt16();

	_vm->_game->switchTotSub(index, function);
}

void Inter_v2::o2_pushVars() {
	uint8 count = _vm->_game->_script->readByte();
	for (int i = 0; i < count; i++) {
		if ((_vm->_game->_script->peekByte() == 25) ||
				(_vm->_game->_script->peekByte() == 28)) {

			int16 varOff = _vm->_game->_script->readVarIndex();
			_vm->_game->_script->skip(1);

			_varStack.pushData(*_variables, varOff, _vm->_global->_inter_animDataSize * 4);

		} else {
			int16 value;

			if (_vm->_game->_script->evalExpr(&value) != 20)
				value = 0;

			_varStack.pushInt((uint16)value);
		}
	}
}

void Inter_v2::o2_popVars() {
	uint8 count = _vm->_game->_script->readByte();
	for (int i = 0; i < count; i++) {
		int16 varOff = _vm->_game->_script->readVarIndex();

		_varStack.pop(*_variables, varOff);
	}
}

void Inter_v2::o2_loadMapObjects() {
	_vm->_map->loadMapObjects(0);
}

void Inter_v2::o2_freeGoblins() {
	_vm->_goblin->freeObjects();
}

void Inter_v2::o2_moveGoblin() {
	int16 destX, destY;
	int16 index;

	destX = _vm->_game->_script->readValExpr();
	destY = _vm->_game->_script->readValExpr();
	index = _vm->_game->_script->readValExpr();
	_vm->_goblin->move(destX, destY, index);
}

void Inter_v2::o2_writeGoblinPos() {
	int16 varX, varY;
	int16 index;

	varX = _vm->_game->_script->readVarIndex();
	varY = _vm->_game->_script->readVarIndex();
	index = _vm->_game->_script->readValExpr();
	WRITE_VAR_OFFSET(varX, _vm->_mult->_objects[index].goblinX);
	WRITE_VAR_OFFSET(varY, _vm->_mult->_objects[index].goblinY);
}

void Inter_v2::o2_stopGoblin() {
	int16 index = _vm->_game->_script->readValExpr();

	_vm->_mult->_objects[index].pAnimData->pathExistence = 4;
}

void Inter_v2::o2_setGoblinState() {
	int16 index;
	int16 state;
	int16 type;
	int16 layer;
	int16 animation;
	int16 deltaX, deltaY;
	int16 deltaWidth, deltaHeight;

	index = _vm->_game->_script->readValExpr();
	state = _vm->_game->_script->readValExpr();
	type = _vm->_game->_script->readValExpr();

	Mult::Mult_Object &obj = _vm->_mult->_objects[index];
	Mult::Mult_AnimData &objAnim = *(obj.pAnimData);

	objAnim.stateType = type;
	if (!obj.goblinStates || !obj.goblinStates[state])
		return;

	Scenery::AnimLayer *animLayer;
	switch (type) {
	case 0:
		objAnim.frame = 0;
		layer = obj.goblinStates[state][0].layer;
		animation = obj.goblinStates[state][0].animation;
		objAnim.state = state;
		objAnim.layer = layer;
		objAnim.animation = animation;

		animLayer = _vm->_scenery->getAnimLayer(animation, layer);
		*(obj.pPosX) = animLayer->posX;
		*(obj.pPosY) = animLayer->posY;
		objAnim.isPaused = 0;
		objAnim.isStatic = 0;
		objAnim.newCycle = animLayer->framesCount;
		break;

	case 1:
	case 4:
	case 6:
		layer = obj.goblinStates[objAnim.state][0].layer;
		animation = obj.goblinStates[objAnim.state][0].animation;
		_vm->_scenery->updateAnim(layer, 0, animation, 0,
				*(obj.pPosX), *(obj.pPosY), 0);

		deltaHeight = _vm->_scenery->_animBottom - _vm->_scenery->_animTop;
		deltaWidth = _vm->_scenery->_animRight - _vm->_scenery->_animLeft;

		animLayer =
			_vm->_scenery->getAnimLayer(objAnim.animation, objAnim.layer);
		deltaX = animLayer->animDeltaX;
		deltaY = animLayer->animDeltaY;

		layer = obj.goblinStates[state][0].layer;
		animation = obj.goblinStates[state][0].animation;
		objAnim.state = state;
		objAnim.layer = layer;
		objAnim.animation = animation;
		objAnim.frame = 0;
		objAnim.isPaused = 0;
		objAnim.isStatic = 0;

		animLayer = _vm->_scenery->getAnimLayer(animation, layer);
		objAnim.newCycle = animLayer->framesCount;

		_vm->_scenery->updateAnim(layer, 0, animation, 0,
				*(obj.pPosX), *(obj.pPosY), 0);

		deltaHeight -= _vm->_scenery->_animBottom - _vm->_scenery->_animTop;
		deltaWidth -= _vm->_scenery->_animRight - _vm->_scenery->_animLeft;
		*(obj.pPosX) += deltaWidth + deltaX;
		*(obj.pPosY) += deltaHeight + deltaY;
		break;

	case 11:
		layer = obj.goblinStates[state][0].layer;
		animation = obj.goblinStates[state][0].animation;
		objAnim.state = state;
		objAnim.layer = layer;
		objAnim.animation = animation;
		objAnim.frame = 0;
		objAnim.isPaused = 0;
		objAnim.isStatic = 0;

		animLayer = _vm->_scenery->getAnimLayer(animation, layer);
		objAnim.newCycle = animLayer->framesCount;
		_vm->_scenery->updateAnim(layer, 0, animation, 0,
				*(obj.pPosX), *(obj.pPosY), 0);

		if (_vm->_map->hasBigTiles())
			*(obj.pPosY) = ((obj.goblinY + 1) * _vm->_map->getTilesHeight()) -
				(_vm->_scenery->_animBottom - _vm->_scenery->_animTop) -
				((obj.goblinY + 1) / 2);
		else
			*(obj.pPosY) = ((obj.goblinY + 1) * _vm->_map->getTilesHeight()) -
				(_vm->_scenery->_animBottom - _vm->_scenery->_animTop);
		*(obj.pPosX) = obj.goblinX * _vm->_map->getTilesWidth();
		break;
	}
}

void Inter_v2::o2_placeGoblin() {
	int16 index;
	int16 x, y;
	int16 state;

	index = _vm->_game->_script->readValExpr();
	x = _vm->_game->_script->readValExpr();
	y = _vm->_game->_script->readValExpr();
	state = _vm->_game->_script->readValExpr();

	_vm->_goblin->placeObject(0, 0, index, x, y, state);
}

void Inter_v2::o2_initScreen() {
	int16 offY;
	int16 videoMode;
	int16 width, height;

	offY = _vm->_game->_script->readInt16();

	videoMode = offY & 0xFF;
	offY = (offY >> 8) & 0xFF;

	width = _vm->_game->_script->readValExpr();
	height = _vm->_game->_script->readValExpr();

	_vm->_video->clearScreen();

	// Lost in Time switches to 640x400x16 when showing the title screen
	if (_vm->getGameType() == kGameTypeLostInTime) {

		if (videoMode == 0x10) {

			width = _vm->_width = 640;
			height = _vm->_height = 400;
			_vm->_global->_colorCount = 16;

			_vm->_video->setSize(true);

		} else if (_vm->_global->_videoMode == 0x10) {

			if (width == -1)
				width = 320;
			if (height == -1)
				height = 200;

			_vm->_width = 320;
			_vm->_height = 200;
			_vm->_global->_colorCount = 256;

			_vm->_video->setSize(false);

		}
	}

	_vm->_global->_fakeVideoMode = videoMode;

	// Some versions require this
	if (videoMode == 0xD)
		videoMode = _vm->_mode;

	if ((videoMode == _vm->_global->_videoMode) && (width == -1))
		return;

	if (width > 0)
		_vm->_video->_surfWidth = width;
	if (height > 0)
		_vm->_video->_surfHeight = height;

	_vm->_video->_splitHeight1 = MIN<int16>(_vm->_height, _vm->_video->_surfHeight - offY);
	_vm->_video->_splitHeight2 = offY;
	_vm->_video->_splitStart = _vm->_video->_surfHeight - offY;

	_vm->_video->_screenDeltaX = 0;
	_vm->_video->_screenDeltaY = 0;

	_vm->_global->_mouseMinX = 0;
	_vm->_global->_mouseMinY = 0;
	_vm->_global->_mouseMaxX = _vm->_width;
	_vm->_global->_mouseMaxY = _vm->_height - _vm->_video->_splitHeight2 - 1;

	_vm->_draw->closeScreen();
	_vm->_util->clearPalette();
	memset(_vm->_global->_redPalette, 0, 256);
	memset(_vm->_global->_greenPalette, 0, 256);
	memset(_vm->_global->_bluePalette, 0, 256);

	_vm->_global->_videoMode = videoMode;
	_vm->_video->initPrimary(videoMode);
	WRITE_VAR(15, _vm->_global->_fakeVideoMode);

	_vm->_global->_setAllPalette = true;

	_vm->_util->setMousePos(_vm->_global->_inter_mouseX,
			_vm->_global->_inter_mouseY);
	_vm->_util->clearPalette();

	_vm->_draw->initScreen();

	_vm->_util->setScrollOffset();
}

void Inter_v2::o2_scroll() {
	int16 startX;
	int16 startY;
	int16 endX;
	int16 endY;
	int16 stepX;
	int16 stepY;
	int16 curX;
	int16 curY;

	startX = CLIP((int) _vm->_game->_script->readValExpr(), 0,
			_vm->_video->_surfWidth - _vm->_width);
	startY = CLIP((int) _vm->_game->_script->readValExpr(), 0,
			_vm->_video->_surfHeight - _vm->_height);
	endX = CLIP((int) _vm->_game->_script->readValExpr(), 0,
			_vm->_video->_surfWidth - _vm->_width);
	endY = CLIP((int) _vm->_game->_script->readValExpr(), 0,
			_vm->_video->_surfHeight - _vm->_height);
	stepX = _vm->_game->_script->readValExpr();
	stepY = _vm->_game->_script->readValExpr();

	curX = startX;
	curY = startY;
	while (!_vm->shouldQuit() && ((curX != endX) || (curY != endY))) {
		curX = stepX > 0 ? MIN(curX + stepX, (int) endX) :
			MAX(curX + stepX, (int) endX);
		curY = stepY > 0 ? MIN(curY + stepY, (int) endY) :
			MAX(curY + stepY, (int) endY);

		_vm->_draw->_scrollOffsetX = curX;
		_vm->_draw->_scrollOffsetY = curY;
		_vm->_util->setScrollOffset();
		_vm->_video->dirtyRectsAll();
	}
}

void Inter_v2::o2_setScrollOffset() {
	int16 offsetX, offsetY;

	offsetX = _vm->_game->_script->readValExpr();
	offsetY = _vm->_game->_script->readValExpr();

	if (offsetX == -1) {
		_vm->_game->_preventScroll = !_vm->_game->_preventScroll;

		WRITE_VAR(2, _vm->_draw->_scrollOffsetX);
		WRITE_VAR(3, _vm->_draw->_scrollOffsetY);
	} else {
		int16 screenW = _vm->_video->_surfWidth;
		int16 screenH = _vm->_video->_surfHeight;

		if (screenW > _vm->_width)
			screenW -= _vm->_width;
		if (screenH > _vm->_height)
			screenH -= _vm->_height;

		_vm->_draw->_scrollOffsetX = CLIP<int16>(offsetX, 0, screenW);
		_vm->_draw->_scrollOffsetY = CLIP<int16>(offsetY, 0, screenH);
		_vm->_video->dirtyRectsAll();
	}

	_vm->_util->setScrollOffset();
	_noBusyWait = true;
}

void Inter_v2::o2_playImd() {
	VideoPlayer::Properties props;

	Common::String imd = _vm->_game->_script->evalString();
	if (imd.size() > 8)
		imd = Common::String(imd.c_str(), 8);

	props.x          = _vm->_game->_script->readValExpr();
	props.y          = _vm->_game->_script->readValExpr();
	props.startFrame = _vm->_game->_script->readValExpr();
	props.lastFrame  = _vm->_game->_script->readValExpr();
	props.breakKey   = _vm->_game->_script->readValExpr();
	props.flags      = _vm->_game->_script->readValExpr();
	props.palStart   = _vm->_game->_script->readValExpr();
	props.palEnd     = _vm->_game->_script->readValExpr();
	props.palCmd     = 1 << (props.flags & 0x3F);

	debugC(1, kDebugVideo, "Playing video \"%s\" @ %d+%d, frames %d - %d, "
			"paletteCmd %d (%d - %d), flags %X", imd.c_str(),
			props.x, props.y, props.startFrame, props.lastFrame,
			props.palCmd, props.palStart, props.palEnd, props.flags);

	int slot = 0;
	if (!imd.empty()) {
		_vm->_vidPlayer->evaluateFlags(props);
		if ((slot = _vm->_vidPlayer->openVideo(true, imd, props)) < 0) {
			WRITE_VAR(11, (uint32) -1);
			return;
		}
	}

	bool close = (props.lastFrame == -1);
	if (props.startFrame == -2) {
		props.startFrame = 0;
		props.lastFrame  = 0;
		close = false;
	}

	if (props.startFrame >= 0)
		_vm->_vidPlayer->play(slot, props);

	if (close)
		_vm->_vidPlayer->closeVideo(slot);
}

void Inter_v2::o2_getImdInfo() {
	Common::String imd = _vm->_game->_script->evalString();

	int16 varX      = _vm->_game->_script->readVarIndex();
	int16 varY      = _vm->_game->_script->readVarIndex();
	int16 varFrames = _vm->_game->_script->readVarIndex();
	int16 varWidth  = _vm->_game->_script->readVarIndex();
	int16 varHeight = _vm->_game->_script->readVarIndex();

	// WORKAROUND: The nut rolling animation in the administration center
	// in Woodruff is called "noixroul", but the scripts think it's "noixroule".
	if ((_vm->getGameType() == kGameTypeWoodruff) &&
	    imd.equalsIgnoreCase("noixroule"))
		imd = "noixroul";

	_vm->_vidPlayer->writeVideoInfo(imd, varX, varY, varFrames, varWidth, varHeight);
}

void Inter_v2::o2_openItk() {
	Common::String file = _vm->_game->_script->evalString();
	if (!file.contains('.'))
		file += ".ITK";

	_vm->_dataIO->openArchive(file, false);
}

void Inter_v2::o2_closeItk() {
	_vm->_dataIO->closeArchive(false);

	// NOTE: Lost in Time might close a data file without explicitely closing a video in it.
	//       So we make sure that all open videos are still available.
		_vm->_vidPlayer->reopenAll();
}

void Inter_v2::o2_setImdFrontSurf() {
}

void Inter_v2::o2_resetImdFrontSurf() {
}

void Inter_v2::o2_assign(OpFuncParams &params) {
	byte destType = _vm->_game->_script->peekByte();
	int16 dest = _vm->_game->_script->readVarIndex();

	byte loopCount;
	if (_vm->_game->_script->peekByte() == 99) {
		_vm->_game->_script->skip(1);
		loopCount = _vm->_game->_script->readByte();
	} else
		loopCount = 1;

	for (int i = 0; i < loopCount; i++) {
		int16 result;
		int16 srcType = _vm->_game->_script->evalExpr(&result);

		switch (destType) {
		case TYPE_VAR_INT8:
		case TYPE_ARRAY_INT8:
			WRITE_VARO_UINT8(dest + i, _vm->_game->_script->getResultInt());
			break;

		case TYPE_VAR_INT16:
		case TYPE_ARRAY_INT16:
			WRITE_VARO_UINT16(dest + i * 2, _vm->_game->_script->getResultInt());
			break;

		case TYPE_VAR_INT32:
		case TYPE_ARRAY_INT32:
			WRITE_VAR_OFFSET(dest + i * 4, _vm->_game->_script->getResultInt());
			break;

		case TYPE_VAR_INT32_AS_INT16:
			WRITE_VARO_UINT16(dest + i * 4, _vm->_game->_script->getResultInt());
			break;

		case TYPE_VAR_STR:
		case TYPE_ARRAY_STR:
			if (srcType == TYPE_IMM_INT16)
				WRITE_VARO_UINT8(dest, result);
			else
				WRITE_VARO_STR(dest, _vm->_game->_script->getResultStr());
			break;
		}
	}
}

void Inter_v2::o2_printText(OpFuncParams &params) {
	char buf[60];
	int i;

	_vm->_draw->_destSpriteX = _vm->_game->_script->readValExpr();
	_vm->_draw->_destSpriteY = _vm->_game->_script->readValExpr();

	_vm->_draw->_backColor = _vm->_game->_script->readValExpr();
	_vm->_draw->_frontColor = _vm->_game->_script->readValExpr();
	_vm->_draw->_fontIndex = _vm->_game->_script->readValExpr();
	_vm->_draw->_destSurface = Draw::kBackSurface;
	_vm->_draw->_textToPrint = buf;
	_vm->_draw->_transparency = 0;

	SurfacePtr surface = _vm->_draw->_spritesArray[_vm->_draw->_destSurface];
	uint16 destWidth  = surface ? surface->getWidth()  : 0;
	uint16 destHeight = surface ? surface->getHeight() : 0;

	if (_vm->_draw->_backColor == 16) {
		_vm->_draw->_backColor = 0;
		_vm->_draw->_transparency = 1;
	}

	do {
		for (i = 0; (_vm->_game->_script->peekChar() != '.') &&
				(_vm->_game->_script->peekByte() != 200); i++) {
			buf[i] = _vm->_game->_script->readChar();
		}

		if (_vm->_game->_script->peekByte() != 200) {
			_vm->_game->_script->skip(1);
			switch (_vm->_game->_script->peekByte()) {
			case TYPE_VAR_INT8:
			case TYPE_ARRAY_INT8:
				sprintf(buf + i, "%d",
						(int8) READ_VARO_UINT8(_vm->_game->_script->readVarIndex()));
				break;

			case TYPE_VAR_INT16:
			case TYPE_VAR_INT32_AS_INT16:
			case TYPE_ARRAY_INT16:
				sprintf(buf + i, "%d",
						(int16) READ_VARO_UINT16(_vm->_game->_script->readVarIndex()));
				break;

			case TYPE_VAR_INT32:
			case TYPE_ARRAY_INT32:
				sprintf(buf + i, "%d",
						(int32)VAR_OFFSET(_vm->_game->_script->readVarIndex()));
				break;

			case TYPE_VAR_STR:
			case TYPE_ARRAY_STR:
				sprintf(buf + i, "%s",
						GET_VARO_STR(_vm->_game->_script->readVarIndex()));
				break;
			}
			_vm->_game->_script->skip(1);
		} else
			buf[i] = 0;

		if ((_vm->_draw->_destSpriteX < destWidth) &&
		    (_vm->_draw->_destSpriteY < destHeight))
			_vm->_draw->spriteOperation(DRAW_PRINTTEXT);

	} while (_vm->_game->_script->peekByte() != 200);

	_vm->_game->_script->skip(1);
}

void Inter_v2::o2_animPalInit(OpFuncParams &params) {
	int16 index;

	index = _vm->_game->_script->readInt16();
	if (index > 0) {
		index--;
		_animPalLowIndex[index] = _vm->_game->_script->readValExpr();
		_animPalHighIndex[index] = _vm->_game->_script->readValExpr();
		_animPalDir[index] = 1;
	} else if (index == 0) {
		memset(_animPalDir, 0, 8 * sizeof(int16));
		_vm->_game->_script->readValExpr();
		_vm->_game->_script->readValExpr();
	} else {
		index = -index - 1;
		_animPalLowIndex[index] = _vm->_game->_script->readValExpr();
		_animPalHighIndex[index] = _vm->_game->_script->readValExpr();
		_animPalDir[index] = -1;
	}
}

void Inter_v2::o2_addHotspot(OpFuncParams &params) {
	int16 id       = _vm->_game->_script->readValExpr();
	uint16 funcPos = _vm->_game->_script->pos();
	int16 left     = _vm->_game->_script->readValExpr();
	int16 top      = _vm->_game->_script->readValExpr();
	uint16 width   = _vm->_game->_script->readValExpr();
	uint16 height  = _vm->_game->_script->readValExpr();
	uint16 flags   = _vm->_game->_script->readValExpr();
	uint16 key     = _vm->_game->_script->readInt16();

	if (key == 0)
		key = ABS(id) + 41960;

	if (left < 0) {
		width += left;
		left   = 0;
	}

	if (top < 0) {
		height += top;
		top     = 0;
	}

	if (id < 0)
		_vm->_game->_hotspots->add(0xD000 - id, left & 0xFFFC, top & 0xFFFC,
				left + width + 3, top + height + 3, flags, key, 0, 0, funcPos);
	else
		_vm->_game->_hotspots->add(0xE000 + id, left, top,
				left + width - 1, top + height - 1, flags, key, 0, 0, funcPos);
}

void Inter_v2::o2_removeHotspot(OpFuncParams &params) {
	int16 id = _vm->_game->_script->readValExpr();
	uint8 stateType1 = Hotspots::kStateFilledDisabled | Hotspots::kStateType1;
	uint8 stateType2 = Hotspots::kStateFilledDisabled | Hotspots::kStateType2;

	if      (id == -2)
		_vm->_game->_hotspots->removeState(stateType1);
	else if (id == -1)
		_vm->_game->_hotspots->removeState(stateType2);
	else
		_vm->_game->_hotspots->remove((stateType2 << 12) + id);
}

void Inter_v2::o2_goblinFunc(OpFuncParams &params) {
	OpGobParams gobParams;
	int16 cmd;

	cmd = _vm->_game->_script->readInt16();

	gobParams.paramCount = _vm->_game->_script->readInt16();
	gobParams.extraData = cmd;

	if (cmd != 101)
		executeOpcodeGob(cmd, gobParams);
}

void Inter_v2::o2_stopSound(OpFuncParams &params) {
	int16 expr;

	expr = _vm->_game->_script->readValExpr();

	if (expr < 0) {
		_vm->_sound->adlibStop();
	} else
		_vm->_sound->blasterStop(expr);

	_soundEndTimeKey = 0;
}

void Inter_v2::o2_loadSound(OpFuncParams &params) {
	loadSound(0);
}

void Inter_v2::o2_getFreeMem(OpFuncParams &params) {
	uint16 freeVar;
	uint16 maxFreeVar;

	freeVar    = _vm->_game->_script->readVarIndex();
	maxFreeVar = _vm->_game->_script->readVarIndex();

	// HACK
	WRITE_VAR_OFFSET(freeVar   , 1000000);
	WRITE_VAR_OFFSET(maxFreeVar, 1000000);
	WRITE_VAR(16, _vm->_game->_script->getVariablesCount() * 4);
}

void Inter_v2::o2_checkData(OpFuncParams &params) {
	Common::String file = _vm->_game->_script->evalString();
	int16 varOff = _vm->_game->_script->readVarIndex();

	// WORKAROUND: For some reason, the variable indicating which TOT to load next
	// is overwritten in the guard house card game in Woodruff.
	if ((_vm->getGameType() == kGameTypeWoodruff) && file.equalsIgnoreCase("6.tot"))
		file = "EMAP2011.TOT";

	int32 size = -1;
	SaveLoad::SaveMode mode = _vm->_saveLoad ? _vm->_saveLoad->getSaveMode(file.c_str()) : SaveLoad::kSaveModeNone;
	if (mode == SaveLoad::kSaveModeNone) {

		size = _vm->_dataIO->fileSize(file);
		if (size == -1)
			warning("File \"%s\" not found", file.c_str());

	} else if (mode == SaveLoad::kSaveModeSave)
		size = _vm->_saveLoad->getSize(file.c_str());
	else if (mode == SaveLoad::kSaveModeExists)
		size = 23;

	debugC(2, kDebugFileIO, "Requested size of file \"%s\": %d", file.c_str(), size);

	WRITE_VAR_OFFSET(varOff, (size == -1) ? -1 : 50);
	WRITE_VAR(16, (uint32) size);
}

void Inter_v2::o2_readData(OpFuncParams &params) {
	const char *file = _vm->_game->_script->evalString();

	uint16 dataVar = _vm->_game->_script->readVarIndex();
	int32  size    = _vm->_game->_script->readValExpr();
	int32  offset  = _vm->_game->_script->evalInt();
	int32  retSize = 0;

	debugC(2, kDebugFileIO, "Read from file \"%s\" (%d, %d bytes at %d)",
			file, dataVar, size, offset);

	SaveLoad::SaveMode mode = _vm->_saveLoad ? _vm->_saveLoad->getSaveMode(file) : SaveLoad::kSaveModeNone;
	if (mode == SaveLoad::kSaveModeSave) {

		WRITE_VAR(1, 1);

		if (!_vm->_saveLoad->load(file, dataVar, size, offset)) {

			GUI::MessageDialog dialog(_("Failed to load game state from file."));
			dialog.runModal();

		} else
			WRITE_VAR(1, 0);

		return;

	} else if (mode == SaveLoad::kSaveModeIgnore)
		return;

	if (size < 0) {
		warning("Attempted to read a raw sprite from file \"%s\"",
				file);
		return;
	} else if (size == 0) {
		dataVar = 0;
		size = _vm->_game->_script->getVariablesCount() * 4;
	}

	byte *buf = _variables->getAddressOff8(dataVar);

	if (file[0] == 0) {
		WRITE_VAR(1, size);
		return;
	}

	WRITE_VAR(1, 1);
	Common::SeekableReadStream *stream = _vm->_dataIO->getFile(file);
	if (!stream)
		return;

	_vm->_draw->animateCursor(4);
	if (offset < 0)
		stream->seek(offset + 1, SEEK_END);
	else
		stream->seek(offset);

	if (((dataVar >> 2) == 59) && (size == 4)) {
		WRITE_VAR(59, stream->readUint32LE());
		// The scripts in some versions divide through 256^3 then,
		// effectively doing a LE->BE conversion
		if ((_vm->getPlatform() != Common::kPlatformDOS) && (VAR(59) < 256))
			WRITE_VAR(59, SWAP_BYTES_32(VAR(59)));
	} else
		retSize = stream->read(buf, size);

	if (retSize == size)
		WRITE_VAR(1, 0);

	delete stream;
}

void Inter_v2::o2_writeData(OpFuncParams &params) {
	const char *file = _vm->_game->_script->evalString();

	int16 dataVar = _vm->_game->_script->readVarIndex();
	int32 size    = _vm->_game->_script->readValExpr();
	int32 offset  = _vm->_game->_script->evalInt();

	debugC(2, kDebugFileIO, "Write to file \"%s\" (%d, %d bytes at %d)",
			file, dataVar, size, offset);

	WRITE_VAR(1, 1);

	SaveLoad::SaveMode mode = _vm->_saveLoad ? _vm->_saveLoad->getSaveMode(file) : SaveLoad::kSaveModeNone;
	if (mode == SaveLoad::kSaveModeSave) {

		if (!_vm->_saveLoad->save(file, dataVar, size, offset)) {

			GUI::MessageDialog dialog(_("Failed to save game state to file."));
			dialog.runModal();

		} else
			WRITE_VAR(1, 0);

	} else if (mode == SaveLoad::kSaveModeIgnore)
		return;
	else if (mode == SaveLoad::kSaveModeNone)
		warning("Attempted to write to file \"%s\"", file);
}

void Inter_v2::o2_loadInfogramesIns(OpGobParams &params) {
	int16 varName;
	char fileName[20];

	varName = _vm->_game->_script->readInt16();

	Common::strlcpy(fileName, GET_VAR_STR(varName), 16);
	strcat(fileName, ".INS");

	_vm->_sound->infogramesLoadInstruments(fileName);
}

void Inter_v2::o2_playInfogrames(OpGobParams &params) {
	int16 varName;
	char fileName[20];

	varName = _vm->_game->_script->readInt16();

	Common::strlcpy(fileName, GET_VAR_STR(varName), 16);
	strcat(fileName, ".DUM");

	_vm->_sound->infogramesLoadSong(fileName);
	_vm->_sound->infogramesPlay();
}

void Inter_v2::o2_startInfogrames(OpGobParams &params) {
	_vm->_game->_script->readInt16();

	_vm->_sound->infogramesPlay();
}

void Inter_v2::o2_stopInfogrames(OpGobParams &params) {
	_vm->_game->_script->readInt16();

	_vm->_sound->infogramesStop();
}

void Inter_v2::o2_playProtracker(OpGobParams &params) {
	_vm->_sound->protrackerPlay("mod.babayaga");
}

void Inter_v2::o2_stopProtracker(OpGobParams &params) {
	_vm->_sound->protrackerStop();
}

void Inter_v2::o2_handleGoblins(OpGobParams &params) {
	_vm->_goblin->_gob1NoTurn = VAR(_vm->_game->_script->readInt16()) != 0;
	_vm->_goblin->_gob2NoTurn = VAR(_vm->_game->_script->readInt16()) != 0;
	_vm->_goblin->_gob1RelaxTimeVar = _vm->_game->_script->readInt16();
	_vm->_goblin->_gob2RelaxTimeVar = _vm->_game->_script->readInt16();
	_vm->_goblin->_gob1Busy = VAR(_vm->_game->_script->readInt16()) != 0;
	_vm->_goblin->_gob2Busy = VAR(_vm->_game->_script->readInt16()) != 0;
	_vm->_goblin->handleGoblins();
}

int16 Inter_v2::loadSound(int16 search) {
	int16 id;
	int16 slot;
	uint16 slotIdMask;
	SoundType type;

	type = SOUND_SND;
	slotIdMask = 0;

	if (!search) {
		slot = _vm->_game->_script->readValExpr();
		if (slot < 0) {
			type = SOUND_ADL;
			slot = -slot;
		}
		id = _vm->_game->_script->readInt16();
	} else {
		id = _vm->_game->_script->readInt16();

		for (slot = 0; slot < Sound::kSoundsCount; slot++)
			if (_vm->_sound->sampleGetBySlot(slot)->isId(id)) {
				slotIdMask = 0x8000;
				break;
			}

		if (slot == Sound::kSoundsCount) {
			for (slot = (Sound::kSoundsCount - 1); slot >= 0; slot--) {
				if (_vm->_sound->sampleGetBySlot(slot)->empty())
					break;
			}

			if (slot == -1) {
				warning("Inter_v2::loadSound(): No free slot to load sound "
						"(id = %d)", id);
				return 0;
			}
		}
	}

	SoundDesc *sample = _vm->_sound->sampleGetBySlot(slot);

	_vm->_sound->sampleFree(sample, true, slot);

	if (id == -1) {
		char sndfile[14];

		Common::strlcpy(sndfile, _vm->_game->_script->readString(9), 10);

		if (type == SOUND_ADL)
			strcat(sndfile, ".ADL");
		else
			strcat(sndfile, ".SND");

		int32 dataSize;
		byte *dataPtr = _vm->_dataIO->getFile(sndfile, dataSize);
		if (!dataPtr)
			return 0;

		if (!sample->load(type, dataPtr, dataSize)) {
			delete[] dataPtr;
			return 0;
		}

		sample->_id = id;
		return slot | slotIdMask;
	}

	Resource *resource = _vm->_game->_resources->getResource(id);
	if (!resource)
		return 0;

	if (!sample->load(type, resource)) {
		delete resource;
		return 0;
	}

	sample->_id = id;
	return slot | slotIdMask;
}

void Inter_v2::animPalette() {
	int16 i;
	int16 j;
	Video::Color col;
	bool first;

	first = true;
	for (j = 0; j < 8; j ++) {
		if (_animPalDir[j] == 0)
			continue;

		if (first) {
			_vm->_video->waitRetrace();
			first = false;
		}

		if (_animPalDir[j] == -1) {
			col = _vm->_global->_pPaletteDesc->vgaPal[_animPalLowIndex[j]];

			for (i = _animPalLowIndex[j]; i < _animPalHighIndex[j]; i++)
				_vm->_draw->_vgaPalette[i] = _vm->_draw->_vgaPalette[i + 1];

			_vm->_global->_pPaletteDesc->vgaPal[_animPalHighIndex[j]] = col;
		} else {
			col = _vm->_global->_pPaletteDesc->vgaPal[_animPalHighIndex[j]];
			for (i = _animPalHighIndex[j]; i > _animPalLowIndex[j]; i--)
				_vm->_draw->_vgaPalette[i] = _vm->_draw->_vgaPalette[i - 1];

			_vm->_global->_pPaletteDesc->vgaPal[_animPalLowIndex[j]] = col;
		}
		_vm->_global->_pPaletteDesc->vgaPal = _vm->_draw->_vgaPalette;
	}
	if (!first)
		_vm->_video->setFullPalette(_vm->_global->_pPaletteDesc);
}

} // End of namespace Gob