scummvm/scumm/script_v90he.cpp

/* ScummVM - Scumm Interpreter
 * Copyright (C) 2001  Ludvig Strigeus
 * Copyright (C) 2001-2005 The ScummVM project
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * $Header$
 *
 */


#include "stdafx.h"

#include "common/config-manager.h"

#include "scumm/actor.h"
#include "scumm/charset.h"
#include "scumm/intern.h"
#include "scumm/logic_he.h"
#include "scumm/object.h"
#include "scumm/resource.h"
#include "scumm/resource_v7he.h"
#include "scumm/scumm.h"
#include "scumm/sound.h"
#include "scumm/util.h"

namespace Scumm {

#define OPCODE(x)	_OPCODE(ScummEngine_v90he, x)

void ScummEngine_v90he::setupOpcodes() {
	static const OpcodeEntryV90he opcodes[256] = {
		/* 00 */
		OPCODE(o6_pushByte),
		OPCODE(o6_pushWord),
		OPCODE(o72_pushDWord),
		OPCODE(o6_pushWordVar),
		/* 04 */
		OPCODE(o72_getScriptString),
		OPCODE(o6_invalid),
		OPCODE(o6_invalid),
		OPCODE(o6_wordArrayRead),
		/* 08 */
		OPCODE(o6_invalid),
		OPCODE(o6_invalid),
		OPCODE(o90_dup_n),
		OPCODE(o6_wordArrayIndexedRead),
		/* 0C */
		OPCODE(o6_dup),
		OPCODE(o6_not),
		OPCODE(o6_eq),
		OPCODE(o6_neq),
		/* 10 */
		OPCODE(o6_gt),
		OPCODE(o6_lt),
		OPCODE(o6_le),
		OPCODE(o6_ge),
		/* 14 */
		OPCODE(o6_add),
		OPCODE(o6_sub),
		OPCODE(o6_mul),
		OPCODE(o6_div),
		/* 18 */
		OPCODE(o6_land),
		OPCODE(o6_lor),
		OPCODE(o6_pop),
		OPCODE(o72_isAnyOf),
		/* 1C */
		OPCODE(o90_wizImageOps),
		OPCODE(o90_min),
		OPCODE(o90_max),
		OPCODE(o90_sin),
		/* 20 */
		OPCODE(o90_cos),
		OPCODE(o90_sqrt),
		OPCODE(o90_atan2),
		OPCODE(o90_getSegmentAngle),
		/* 24 */
		OPCODE(o90_getDistanceBetweenPoints),
		OPCODE(o90_getSpriteInfo),
		OPCODE(o90_setSpriteInfo),
		OPCODE(o90_getSpriteGroupInfo),
		/* 28 */
		OPCODE(o90_setSpriteGroupInfo),
		OPCODE(o90_getWizData),
		OPCODE(o90_getActorData),
		OPCODE(o90_startScriptUnk),
		/* 2C */
		OPCODE(o90_jumpToScriptUnk),
		OPCODE(o90_smackerOps),
		OPCODE(o90_getSmackerData),
		OPCODE(o90_floodState),
		/* 30 */
		OPCODE(o90_mod),
		OPCODE(o90_shl),
		OPCODE(o90_shr),
		OPCODE(o90_xor),
		/* 34 */
		OPCODE(o90_findAllObjectsWithClassOf),
		OPCODE(o90_getPolygonOverlap),
		OPCODE(o90_cond),
		OPCODE(o90_dim2dim2Array),
		/* 38 */
		OPCODE(o90_redim2dimArray),
		OPCODE(o90_getLinesIntersectionPoint),
		OPCODE(o90_sortArray),
		OPCODE(o6_invalid),
		/* 3C */
		OPCODE(o6_invalid),
		OPCODE(o6_invalid),
		OPCODE(o6_invalid),
		OPCODE(o6_invalid),
		/* 40 */
		OPCODE(o6_invalid),
		OPCODE(o6_invalid),
		OPCODE(o6_invalid),
		OPCODE(o6_writeWordVar),
		/* 44 */
		OPCODE(o90_getObjectData),
		OPCODE(o80_loadSBNG),
		OPCODE(o80_getFileSize),
		OPCODE(o6_wordArrayWrite),
		/* 48 */
		OPCODE(o80_stringToInt),
		OPCODE(o80_getSoundVar),
		OPCODE(o80_localizeArrayToRoom),
		OPCODE(o6_wordArrayIndexedWrite),
		/* 4C */
		OPCODE(o6_invalid),
		OPCODE(o80_readConfigFile),
		OPCODE(o80_writeConfigFile),
		OPCODE(o6_wordVarInc),
		/* 50 */
		OPCODE(o72_resetCutscene),
		OPCODE(o6_invalid),
		OPCODE(o72_findObjectWithClassOf),
		OPCODE(o6_wordArrayInc),
		/* 54 */
		OPCODE(o72_getObjectImageX),
		OPCODE(o72_getObjectImageY),
		OPCODE(o72_captureWizImage),
		OPCODE(o6_wordVarDec),
		/* 58 */
		OPCODE(o72_getTimer),
		OPCODE(o72_setTimer),
		OPCODE(o72_getSoundElapsedTime),
		OPCODE(o6_wordArrayDec),
		/* 5C */
		OPCODE(o6_if),
		OPCODE(o6_ifNot),
		OPCODE(o72_startScript),
		OPCODE(o6_startScriptQuick),
		/* 60 */
		OPCODE(o72_startObject),
		OPCODE(o72_drawObject),
		OPCODE(o72_printWizImage),
		OPCODE(o72_getArrayDimSize),
		/* 64 */
		OPCODE(o72_getNumFreeArrays),
		OPCODE(o6_stopObjectCode),
		OPCODE(o6_stopObjectCode),
		OPCODE(o6_endCutscene),
		/* 68 */
		OPCODE(o6_cutscene),
		OPCODE(o6_invalid),
		OPCODE(o6_freezeUnfreeze),
		OPCODE(o80_cursorCommand),
		/* 6C */
		OPCODE(o6_breakHere),
		OPCODE(o6_ifClassOfIs),
		OPCODE(o6_setClass),
		OPCODE(o6_getState),
		/* 70 */
		OPCODE(o80_setState),
		OPCODE(o6_setOwner),
		OPCODE(o6_getOwner),
		OPCODE(o6_jump),
		/* 74 */
		OPCODE(o70_startSound),
		OPCODE(o6_stopSound),
		OPCODE(o6_invalid),
		OPCODE(o6_stopObjectScript),
		/* 78 */
		OPCODE(o6_panCameraTo),
		OPCODE(o6_actorFollowCamera),
		OPCODE(o6_setCameraAt),
		OPCODE(o6_loadRoom),
		/* 7C */
		OPCODE(o6_stopScript),
		OPCODE(o6_walkActorToObj),
		OPCODE(o6_walkActorTo),
		OPCODE(o6_putActorAtXY),
		/* 80 */
		OPCODE(o6_putActorAtObject),
		OPCODE(o6_faceActor),
		OPCODE(o6_animateActor),
		OPCODE(o6_doSentence),
		/* 84 */
		OPCODE(o70_pickupObject),
		OPCODE(o6_loadRoomWithEgo),
		OPCODE(o6_invalid),
		OPCODE(o6_getRandomNumber),
		/* 88 */
		OPCODE(o6_getRandomNumberRange),
		OPCODE(o6_invalid),
		OPCODE(o6_getActorMoving),
		OPCODE(o6_isScriptRunning),
		/* 8C */
		OPCODE(o70_getActorRoom),
		OPCODE(o6_getObjectX),
		OPCODE(o6_getObjectY),
		OPCODE(o6_getObjectOldDir),
		/* 90 */
		OPCODE(o6_getActorWalkBox),
		OPCODE(o6_getActorCostume),
		OPCODE(o6_findInventory),
		OPCODE(o6_getInventoryCount),
		/* 94 */
		OPCODE(o90_getPaletteData),
		OPCODE(o6_beginOverride),
		OPCODE(o6_endOverride),
		OPCODE(o6_setObjectName),
		/* 98 */
		OPCODE(o6_isSoundRunning),
		OPCODE(o6_setBoxFlags),
		OPCODE(o6_invalid),
		OPCODE(o70_resourceRoutines),
		/* 9C */
		OPCODE(o72_roomOps),
		OPCODE(o72_actorOps),
		OPCODE(o90_paletteOps),
		OPCODE(o6_getActorFromXY),
		/* A0 */
		OPCODE(o72_findObject),
		OPCODE(o6_pseudoRoom),
		OPCODE(o6_getActorElevation),
		OPCODE(o6_getVerbEntrypoint),
		/* A4 */
		OPCODE(o72_arrayOps),
		OPCODE(o90_fontUnk),
		OPCODE(o6_drawBox),
		OPCODE(o6_pop),
		/* A8 */
		OPCODE(o6_getActorWidth),
		OPCODE(o60_wait),
		OPCODE(o6_getActorScaleX),
		OPCODE(o90_getActorAnimProgress),
		/* AC */
		OPCODE(o80_drawWizPolygon),
		OPCODE(o6_isAnyOf),
		OPCODE(o70_quitPauseRestart),
		OPCODE(o6_isActorInBox),
		/* B0 */
		OPCODE(o6_delay),
		OPCODE(o6_delaySeconds),
		OPCODE(o6_delayMinutes),
		OPCODE(o6_stopSentence),
		/* B4 */
		OPCODE(o6_printLine),
		OPCODE(o6_printCursor),
		OPCODE(o6_printDebug),
		OPCODE(o6_printSystem),
		/* B8 */
		OPCODE(o6_printActor),
		OPCODE(o6_printEgo),
		OPCODE(o72_talkActor),
		OPCODE(o72_talkEgo),
		/* BC */
		OPCODE(o72_dimArray),
		OPCODE(o6_stopObjectCode),
		OPCODE(o6_startObjectQuick),
		OPCODE(o6_startScriptQuick2),
		/* C0 */
		OPCODE(o72_dim2dimArray),
		OPCODE(o72_traceStatus),
		OPCODE(o6_invalid),
		OPCODE(o6_invalid),
		/* C4 */
		OPCODE(o6_abs),
		OPCODE(o6_distObjectObject),
		OPCODE(o6_distObjectPt),
		OPCODE(o6_distPtPt),
		/* C8 */
		OPCODE(o90_kernelGetFunctions),
		OPCODE(o90_kernelSetFunctions),
		OPCODE(o6_delayFrames),
		OPCODE(o6_pickOneOf),
		/* CC */
		OPCODE(o6_pickOneOfDefault),
		OPCODE(o6_stampObject),
		OPCODE(o72_drawWizImage),
		OPCODE(o72_debugInput),
		/* D0 */
		OPCODE(o6_getDateTime),
		OPCODE(o6_stopTalking),
		OPCODE(o6_getAnimateVariable),
		OPCODE(o6_invalid),
		/* D4 */
		OPCODE(o6_shuffle),
		OPCODE(o72_jumpToScript),
		OPCODE(o6_band),
		OPCODE(o6_bor),
		/* D8 */
		OPCODE(o6_isRoomScriptRunning),
		OPCODE(o60_closeFile),
		OPCODE(o72_openFile),
		OPCODE(o72_readFile),
		/* DC */
		OPCODE(o72_writeFile),
		OPCODE(o72_findAllObjects),
		OPCODE(o72_deleteFile),
		OPCODE(o72_rename),
		/* E0 */
		OPCODE(o80_drawLine),
		OPCODE(o72_getPixel),
		OPCODE(o60_localizeArrayToScript),
		OPCODE(o80_pickVarRandom),
		/* E4 */
		OPCODE(o6_setBoxSet),
		OPCODE(o6_invalid),
		OPCODE(o6_invalid),
		OPCODE(o6_invalid),
		/* E8 */
		OPCODE(o6_invalid),
		OPCODE(o70_seekFilePos),
		OPCODE(o72_redimArray),
		OPCODE(o60_readFilePos),
		/* EC */
		OPCODE(o70_copyString),
		OPCODE(o70_getStringWidth),
		OPCODE(o70_getStringLen),
		OPCODE(o70_appendString),
		/* F0 */
		OPCODE(o70_concatString),
		OPCODE(o70_compareString),
		OPCODE(o72_isResourceLoaded),
		OPCODE(o72_readINI),
		/* F4 */
		OPCODE(o72_writeINI),
		OPCODE(o70_getStringLenForWidth),
		OPCODE(o70_getCharIndexInString),
		OPCODE(o6_invalid),
		/* F8 */
		OPCODE(o72_getResourceSize),
		OPCODE(o72_setFilePath),
		OPCODE(o72_setWindowCaption),
		OPCODE(o70_polygonOps),
		/* FC */
		OPCODE(o70_polygonHit),
		OPCODE(o6_invalid),
		OPCODE(o6_invalid),
		OPCODE(o6_invalid),
	};

	_opcodesV90he = opcodes;
}

void ScummEngine_v90he::executeOpcode(byte i) {
	OpcodeProcV90he op = _opcodesV90he[i].proc;
	(this->*op) ();
}

const char *ScummEngine_v90he::getOpcodeDesc(byte i) {
	return _opcodesV90he[i].desc;
}

void ScummEngine_v90he::o90_dup_n() {
	int num;
	int args[16];

	push(fetchScriptWord());
	num = getStackList(args, ARRAYSIZE(args));

	for (int i = 0; i < 2; i++) {
		for (int j = 0; j < num; j++)
			push(args[j]);
	}
}

void ScummEngine_v90he::o90_min() {
	int a = pop();
	int b = pop();

	if (b < a) {
		push(b);
	} else {
		push(a);
	}
}

void ScummEngine_v90he::o90_max() {
	int a = pop();
	int b = pop();

	if (b > a) {
		push(b);
	} else {
		push(a);
	}
}

void ScummEngine_v90he::o90_sin() {
	double a = pop() * PI / 180.;
	push((int)(sin(a) * 100000));	
}

void ScummEngine_v90he::o90_cos() {
	double a = pop() * PI / 180.;
	push((int)(cos(a) * 100000));	
}

void ScummEngine_v90he::o90_sqrt() {
	int i = pop();
	if (i < 2) {
		push(i);
	} else {
		push((int)sqrt((double)(i + 1)));
	}
}

void ScummEngine_v90he::o90_atan2() {
	int y = pop();
	int x = pop();
	int a = (int)(atan2((double)y, (double)x) * 180. / PI);
	if (a < 0) {
		a += 360;
	}
	push(a);
}

void ScummEngine_v90he::o90_getSegmentAngle() {
	int y1 = pop();
	int x1 = pop();
	int dy = y1 - pop();
	int dx = x1 - pop();
	int a = (int)(atan2((double)dy, (double)dx) * 180. / PI);
	if (a < 0) {
		a += 360;
	}
	push(a);
}

void ScummEngine_v90he::o90_getActorData() {
	Actor *a;

	int subOp = pop();
	int val = pop();
	int act = pop();

	a = derefActor(act, "o90_getActorData");

	switch (subOp) {
	case 1:
		push(a->isUserConditionSet(val));
		break;
	case 2:
		checkRange(15, 0, val, "Limb %d out of range");
		push(a->_cost.frame[val]);
		break;
	case 3:
		push(a->getAnimSpeed());
		break;
	case 4:
		push(a->_shadowMode);
		break;
	case 5:
		push(a->_layer);
		break;
	case 6:
		push(a->_hePaletteNum);
		break;
	default:
		error("o90_getActorData: Unknown actor property %d", subOp);
	}
}

void ScummEngine_v90he::o90_startScriptUnk() {
	int args[25];
	int script, cycle;
	byte flags;

	getStackList(args, ARRAYSIZE(args));
	cycle = pop();
	script = pop();
	flags = fetchScriptByte();
	runScript(script, (flags == 199 || flags == 200), (flags == 195 || flags == 200), args, cycle);
}

void ScummEngine_v90he::o90_jumpToScriptUnk() {
	int args[25];
	int script, cycle;
	byte flags;

	getStackList(args, ARRAYSIZE(args));
	cycle = pop();
	script = pop();
	flags = fetchScriptByte();
	stopObjectCode();
	runScript(script, (flags == 199 || flags == 200), (flags == 195 || flags == 200), args, cycle);
}

void ScummEngine_v90he::o90_smackerOps() {
	byte smackerFilename[260];

	int subOp = fetchScriptByte();
	subOp -= 49;

	switch (subOp) {
	case 0:
		copyScriptString(smackerFilename, sizeof(smackerFilename));
		break;
	case 5:
		pop();
		break;
	case 8:
		memset(smackerFilename, 0, sizeof(smackerFilename));
		pop();
		break;
	case 14:
		pop();
		break;
	case 116:
		break;
	case 206:
		break;
	default:
		error("o90_smackerOps: unhandled case %d", subOp);
	}

	debug(0,"o90_smackerOps stub (%d)", subOp);
}

void ScummEngine_v90he::o90_getSmackerData() {
	int subOp = fetchScriptByte();
	subOp -= 32;

	switch (subOp) {
	case 0:
		pop();
		break;
	case 1:
		pop();
		break;
	case 4:
		pop();
		break;
	case 20:
		pop();
		break;
	case 31:
		pop();
		break;
	case 107:
		pop();
		pop();
		break;
	default:
		error("o90_getSmackerData: unhandled case %d", subOp);
	}

	push(-1);
	debug(0,"o90_getSmackerData stub (%d)", subOp);
}

void ScummEngine_v90he::o90_wizImageOps() {
	int a, b;
	int subOp = fetchScriptByte();
	subOp -= 46;

	switch (subOp) {
	case -14: // HE99+
		_wizParams.processFlags |= kWPFUseDefImgWidth;
		_wizParams.resDefImgW = pop();
		break;
	case -13: // HE99+
		_wizParams.processFlags |= kWPFUseDefImgHeight;
		_wizParams.resDefImgH = pop();
		break;
	case 0:
		// Dummy case
		pop();
		break;
	case 1:
		_wizParams.box.bottom = pop();
		_wizParams.box.right = pop();
		_wizParams.box.top = pop();
		_wizParams.box.left = pop();
		break;
	case 2:
		_wizParams.processMode = 1;
		break;
	case 3:
		_wizParams.processFlags |= kWPFUseFile;
		_wizParams.processMode = 3;
		copyScriptString(_wizParams.filename, sizeof(_wizParams.filename));
		break;
	case 4:
		_wizParams.processFlags |= kWPFUseFile;
		_wizParams.processMode = 4;
		copyScriptString(_wizParams.filename, sizeof(_wizParams.filename));
		_wizParams.fileWriteMode = pop();
		break;
	case 5:
		_wizParams.processFlags |= kWPFClipBox | 0x100;
		_wizParams.processMode = 2;
		_wizParams.box.bottom = pop();
		_wizParams.box.right = pop();
		_wizParams.box.top = pop();
		_wizParams.box.left = pop();
		_wizParams.compType = pop();
		break;
	case 6:
		_wizParams.processFlags |= kWPFNewState;
		_wizParams.img.state = pop();
		break;
	case 7:
		_wizParams.processFlags |= kWPFRotate;
		_wizParams.angle = pop();
		break;
	case 8:
		_wizParams.processFlags |= kWPFNewFlags;
		_wizParams.img.flags = pop();
		break;
	case 10:
		_wizParams.img.flags = pop();
		_wizParams.img.state = pop();
		_wizParams.img.y1 = pop();
		_wizParams.img.x1 = pop();
		_wizParams.img.resNum = pop();
		_wiz->displayWizImage(&_wizParams.img);
		break;
	case 11:
		_wizParams.img.resNum = pop();
		_wizParams.processMode = 0;
		_wizParams.processFlags = 0;
		_wizParams.remapNum = 0;
		_wizParams.img.flags = 0;
		break;
	case 16: // HE99+
		_wizParams.processFlags |= kWPFMaskImg;
		_wizParams.maskImgResNum = pop();
		break;
	case 19:
	case 108:
		_wizParams.processFlags |= kWPFSetPos;
		_wizParams.img.y1 = pop();
		_wizParams.img.x1 = pop();
		break;
	case 20:
	case 203: // HE98+
		b = pop();
		a = pop();
		_wizParams.processFlags |= kWPFRemapPalette;
		_wizParams.processMode = 6;
		if (_wizParams.remapNum == 0) {
			memset(_wizParams.remapIndex, 0, sizeof(_wizParams.remapIndex));
		} else {
			assert(_wizParams.remapNum < ARRAYSIZE(_wizParams.remapIndex));
			_wizParams.remapIndex[_wizParams.remapNum] = a;
			_wizParams.remapColor[a] = b;
			++_wizParams.remapNum;
		}
		break;
	case 21:
		_wizParams.processFlags |= kWPFClipBox;
		_wizParams.box.bottom = pop();
		_wizParams.box.right = pop();
		_wizParams.box.top = pop();
		_wizParams.box.left = pop();
		break;
	case 40: // HE99+
		_wizParams.processFlags |= kWPFPaletteNum;
		_wizParams.img.paletteNum = pop();
		break;
	case 46:
		_wizParams.processFlags |= kWPFZoom;
		_wizParams.zoom = pop();
		break;
	case 52:
		_wizParams.processFlags |= kWPFXmapNum;
		_wizParams.xmapNum = pop();
		break;
	case 85: // HE99+
		_wizParams.processFlags |= 0x1000 | 0x100 | 0x2;
		_wizParams.processMode = 7;
		_wizParams.field_168 = pop();
		_wizParams.field_164 = pop();
		_wizParams.compType = pop();
		break;
	case 87: // HE99+
		_wizParams.processFlags |= kWPFFillColor | kWPFClipBox2;
		_wizParams.processMode = 9;
		_wizParams.fillColor = pop();
		_wizParams.box2.bottom = pop();
		_wizParams.box2.right = pop();
		_wizParams.box2.top = pop();
		_wizParams.box2.left = pop();
		break;
	case 88: // HE99+
		_wizParams.processFlags |= kWPFFillColor | kWPFClipBox2;
		_wizParams.processMode = 10;
		_wizParams.fillColor = pop();
		_wizParams.box2.bottom = pop();
		_wizParams.box2.right = pop();
		_wizParams.box2.top = pop();
		_wizParams.box2.left = pop();
		break;
	case 89: // HE99+
		_wizParams.processFlags |= kWPFFillColor | kWPFClipBox2;
		_wizParams.processMode = 11;
		_wizParams.fillColor = pop();
		_wizParams.box2.top = _wizParams.box2.bottom = pop();
		_wizParams.box2.left = _wizParams.box2.right = pop();
		break;
	case 90: // HE99+
		_wizParams.processFlags |= kWPFFillColor | kWPFClipBox2;
		_wizParams.processMode = 12;
		_wizParams.fillColor = pop();
		_wizParams.box2.top = _wizParams.box2.bottom = pop();
		_wizParams.box2.left = _wizParams.box2.right = pop();
		break;
	case 91: // HE99+
		_wizParams.processFlags |= kWPFDstResNum;
		_wizParams.dstResNum = pop();
		break;
	case 93: // HE99+
		_wizParams.processFlags |= 0x100000;
		_wizParams.field_180 = pop();
		_wizParams.field_184 = pop();
		break;
	case 95: // HE99+
		_wizParams.processMode = 13;
		break;
	case 96: // HE99+
		_wizParams.field_239D = pop();
		_wizParams.field_2399 = pop();
		_wizParams.field_23A5 = pop();
		_wizParams.field_23A1 = pop();
		copyScriptString(_wizParams.string2, sizeof(_wizParams.string2));
		_wizParams.processMode = 15;
		break;
	case 97: // HE99+
		_wizParams.processMode = 16;
		_wizParams.field_23AD = pop();
		_wizParams.field_23A9 = pop();
		copyScriptString(_wizParams.string1, sizeof(_wizParams.string1));
		break;
	case 143: // HE99+
		_wizParams.processMode = 17;
		_wizParams.field_23CD = pop();
		_wizParams.field_23C9 = pop();
		_wizParams.field_23C5 = pop();
		_wizParams.field_23C1 = pop();
		_wizParams.field_23BD = pop();
		_wizParams.field_23B9 = pop();
		_wizParams.field_23B5 = pop();
		_wizParams.field_23B1 = pop();
		break;
	case 150: // HE99+
		_wizParams.processMode = 14;
		break;
	case 171: // HE99+
		_wizParams.processMode = 8;
		break;
	case 200:
		_wizParams.processFlags |= kWPFNewFlags | kWPFSetPos | 2;
		_wizParams.img.flags |= kWIFIsPolygon;
		_wizParams.field_164 = _wizParams.img.y1 = _wizParams.img.x1 = pop();
		break;
	case 209:
		if (_wizParams.img.resNum)
			_wiz->processWizImage(&_wizParams);
		break;
	default:
		error("o90_wizImageOps: unhandled case %d", subOp);
	}

	debug(1,"o90_wizImageOps (%d)", subOp);
}

void ScummEngine_v90he::o90_getDistanceBetweenPoints() {
	byte subOp = fetchScriptByte();
	int x1, y1, z1, x2, y2, z2, dx, dy, dz, d;

	switch (subOp) {
	case 23: // HE100
	case 28:
		y2 = pop();
		x2 = pop();
		y1 = pop();
		x1 = pop();
		dx = x2 - x1;
		dy = y2 - y1;
		d = dx * dx + dy * dy;
		if (d < 2) {
			push(d);
		} else {
			push((int)sqrt((double)(d + 1)));
		}
		break;
	case 24: // HE100
	case 29:
		z2 = pop();
		y2 = pop();
		x2 = pop();
		z1 = pop();
		y1 = pop();
		x1 = pop();
		dx = x2 - x1;
		dy = y2 - y1;
		dz = z2 - z1;
		d = dx * dx + dy * dy + dz * dz;
		if (d < 2) {
			push(d);
		} else {
			push((int)sqrt((double)(d + 1)));
		}		
		break;
	default:
		error("o90_getDistanceBetweenPoints: Unknown case %d", subOp);
	}
}

void ScummEngine_v90he::o90_getSpriteInfo() {
	int args[16];
	int spriteId, flags, c, d, e, f;
	int32 a, b;

	byte subOp = fetchScriptByte();
	subOp -= 30;

	debug(1,"o90_getSpriteInfo (%d)", subOp);
	switch (subOp) {
	case 0:
		spriteId = pop();
		if (spriteId) {
			_sprite->getSpritetx_ty(spriteId, a, b);
			push(a);
		} else {
			push(0);
		}
		break;
	case 1:
		spriteId = pop();
		if (spriteId) {
			_sprite->getSpritetx_ty(spriteId, a, b);
			push(b);
		} else {
			push(0);
		}
		break;
	case 2:
		spriteId = pop();
		if (spriteId) {
			_sprite->getSpriteImageDim(spriteId, a, b);
			push(a);
		} else {
			push(0);
		}
		break;
	case 3:
		spriteId = pop();
		if (spriteId) {
			_sprite->getSpriteImageDim(spriteId, a, b);
			push(b);
		} else {
			push(0);
		}
		break;
	case 4:
		spriteId = pop();
		if (spriteId) {
			_sprite->getSpritedx_dy(spriteId, a, b);
			push(a);
		} else {
			push(0);
		}
		break;
	case 5:
		spriteId = pop();
		if (spriteId) {
			_sprite->getSpritedx_dy(spriteId, a, b);
			push(b);
		} else {
			push(0);
		}
		break;
	case 6:
		spriteId = pop();
		if (spriteId)
			push(_sprite->getSpritewizSize(spriteId));
		else
			push(0);
		break;
	case 7:
		spriteId = pop();
		if (spriteId)
			push(_sprite->getSpriteGroupNum(spriteId));
		else
			push(0);
		break;
	case 8:
		spriteId = pop();
		if (spriteId)
			push(_sprite->getSpritegrp_tx(spriteId));
		else
			push(0);
		break;
	case 9:
		spriteId = pop();
		if (spriteId)
			push(_sprite->getSpritegrp_ty(spriteId));
		else
			push(0);
		break;
	case 12:
		flags = pop();
		spriteId = pop();
		if (spriteId) {
			switch(flags) {
			case 0:
				push(_sprite->getSpriteFlagXFlipped(spriteId));
				break;
			case 1:
				push(_sprite->getSpriteFlagYFlipped(spriteId));
				break;
			case 2:
				push(_sprite->getSpriteFlagActive(spriteId));
				break;
			case 3:
				push(_sprite->getSpriteFlagDoubleBuffered(spriteId));
				break;
			case 4:
				push(_sprite->getSpriteFlagNeedPaletteRemap(spriteId));
				break;
			default:
				push(0);
			}
		} else {
			push(0);
		}
		break;
	case 13:
		spriteId = pop();
		if (spriteId)
			push(_sprite->getSpriteZorderPriority(spriteId));
		else
			push(0);
		break;
	case 15:
		if (_heversion == 99) {
			flags = getStackList(args, ARRAYSIZE(args));
			c = pop();
			d = pop();
			e = pop();
			f = pop();
			push(_sprite->findSpriteWithClassOf(f, e, d, c, flags, args));
		} else if (_heversion == 98) {
			c = pop();
			d = pop();
			e = pop();
			f = pop();
			push(_sprite->findSpriteWithClassOf(f, e, d, c, 0, 0));
		} else {
			d = pop();
			e = pop();
			f = pop();
			push(_sprite->findSpriteWithClassOf(f, e, d, 0, 0, 0));
		}
		break;
	case 22:
		spriteId = pop();
		if (spriteId)
			push(_sprite->getSpriteResState(spriteId));
		else
			push(0);
		break;
	case 32:
		spriteId = pop();
		if (spriteId)
			push(_sprite->getSpritemaskImgResNum(spriteId));
		else
			push(0);
		break;
	case 33:
		spriteId = pop();
		if (spriteId)
			push(_sprite->getSpriteResId(spriteId));
		else
			push(0);
		break;
	case 38:
		spriteId = pop();
		if (spriteId)
			push(_sprite->getSpriteFlagHasImage(spriteId));
		else
			push(1);
		break;
	case 52:
		spriteId = pop();
		if (spriteId)
			push(_sprite->getSpriteFlagDelayed(spriteId));
		else
			push(0);
		break;
	case 56:
		spriteId = pop();
		if (spriteId)
			push(_sprite->getSpritePaletteNum(spriteId));
		else
			push(0);
		break;
	case 62:
		spriteId = pop();
		if (spriteId)
			push(_sprite->getSpritezoom(spriteId));
		else
			push(0);
		break;
	case 67:
		spriteId = pop();
		if (spriteId)
			push(_sprite->getSpritedelayAmount(spriteId));
		else
			push(1);
		break;
	case 68:
		spriteId = pop();
		if (spriteId)
			push(_sprite->getSpriteXmapNum(spriteId));
		else
			push(0);
		break;
	case 94:
		spriteId = pop();
		if (spriteId)
			push(_sprite->getSpriteFlagMarkDirty(spriteId));
		else
			push(0);
		break;
	case 95:
		flags = getStackList(args, ARRAYSIZE(args));
		spriteId = pop();
		if (spriteId) {
			push(_sprite->getSpriteclassFlags(spriteId, flags, args));
		} else {
			push(0);
		}
		break;
	case 109:
		flags = pop();
		spriteId = pop();
		if (spriteId)
			push(_sprite->getSpriteField_8C_90(spriteId, flags));
		else
			push(0);
		break;
	case 110:
		spriteId = pop();
		if (spriteId)
			push(_sprite->getSpriteField_80(spriteId));
		else
			push(0);
		break;
	case 168:
		pop();
		spriteId = pop();
		if (spriteId)
			push(_sprite->getSpriteField_44(spriteId));
		else
			push(0);
		break;
	default:
		error("o90_getSpriteInfo: Unknown case %d", subOp);
	}
}

void ScummEngine_v90he::o90_setSpriteInfo() {
	int args[16];
	int spriteId;
	int32 tmp[2];
	int n;

	byte subOp = fetchScriptByte();
	subOp -= 34;

	debug(1,"o90_setSpriteInfo (%d)", subOp);
	switch (subOp) {
	case 0:
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++) {
			_sprite->getSpritedx_dy(spriteId, tmp[0], tmp[1]);
			_sprite->setSpritedx_dy(spriteId, args[0], tmp[1]);
		}
		break;
	case 1:
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++) {
			_sprite->getSpritedx_dy(spriteId, tmp[0], tmp[1]);
			_sprite->setSpritedx_dy(spriteId, tmp[0], args[0]);
		}
		break;
	case 3:
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			_sprite->setSpriteGroupNum(spriteId, args[0]);
		break;
	case 8:
		args[1] = pop();
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			switch(args[1]) {
			case 0:
				_sprite->setSpriteFlagXFlipped(spriteId, args[0]);
				break;
			case 1:
				_sprite->setSpriteFlagYFlipped(spriteId, args[0]);
				break;
			case 2:
				_sprite->setSpriteFlagActive(spriteId, args[0]);
				break;
			case 3:
				_sprite->setSpriteFlagDoubleBuffered(spriteId, args[0]);
				break;
			case 4:
				_sprite->setSpriteFlagNeedPaletteRemap(spriteId, args[0]);
				break;
			default:
				break;
			}
		break;
	case 9:
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			_sprite->setSpriteZorderPriority(spriteId, args[0]);
		break;
	case 10:
		args[1] = pop();
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			_sprite->setSpriteInc_tx_ty(spriteId, args[0], args[1]);
		break;
	case 18:
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			_sprite->setSpriteResState(spriteId, args[0]);
		break;
	case 19:
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			_sprite->setSpriteAngle(spriteId, args[0]);
		break;
	case 23:
		if (_features & GF_HE_985 || _heversion >= 99) {
			_curMaxSpriteId = pop();
			_curSpriteId = pop();
			
			if (_curSpriteId > _curMaxSpriteId)
				SWAP(_curSpriteId, _curMaxSpriteId);
		} else {
			_curSpriteId = pop();
			_curMaxSpriteId = _curSpriteId; // to make all functions happy
		}
		break;
	case 28: // HE99+
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			_sprite->setSpriteMaskImgResNum(spriteId, args[0]);
		break;
	case 29:
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			_sprite->addImageToList(spriteId, 1, &args[0]);
		break;
	case 31:
		args[1] = pop();
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			_sprite->setSpritetx_ty(spriteId, args[0], args[1]);
		break;
	case 34:
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			_sprite->setSpriteFlagHasImage(spriteId, args[0]);
		break;
	case 43:
		args[1] = pop();
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			_sprite->setSpritedx_dy(spriteId, args[0], args[1]);
		break;
	case 48:
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			_sprite->setSpriteFlagDelayed(spriteId, args[0]);
		break;
	case 52: // HE 98+
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			_sprite->setSpritePaletteNum(spriteId, args[0]);
		break;
	case 58: // HE 99+
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			_sprite->setSpriteZoom(spriteId, args[0]);
		break;
	case 63: // HE 98+
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			_sprite->setSpriteDelay(spriteId, args[0]);
		break;
	case 64:
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			_sprite->setSpriteXmapNum(spriteId, args[0]);
		break;
	case 90:
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			_sprite->setSpriteFlagMarkDirty(spriteId, args[0]);
		break;
	case 91:
		n = getStackList(args, ARRAYSIZE(args));
		if (_curSpriteId != 0 && _curMaxSpriteId != 0 && n != 0) {
			int *p = &args[n - 1];
			do {
				int code = *p;
				if (code == 0) {
					for (int i = _curSpriteId; i <= _curMaxSpriteId; ++i) {
						_sprite->setSpriteResetClassFlags(i);					
					}
				} else if (code & 0x80) {
					for (int i = _curSpriteId; i <= _curMaxSpriteId; ++i) {
						_sprite->setSpriteSetClassFlag(i, code & 0x7F, 1);
					}
				} else {
					for (int i = _curSpriteId; i <= _curMaxSpriteId; ++i) {
						_sprite->setSpriteSetClassFlag(i, code & 0x7F, 0);
					}
				}
				--p;
			} while (--n);
		}
		break;
	case 105: // HE 99+
		args[1] = pop();
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			_sprite->setSpriteField8C_90(spriteId, args[0], args[1]);
		break;
	case 106: // HE 99+
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			_sprite->setSpriteField80(spriteId, args[0]);
		break;
	case 124:
		_sprite->resetTables(true);
		break;
	case 164:
		args[1] = pop();
		args[0] = pop();
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			_sprite->setSpriteField44(spriteId, args[0], args[1]);
		break;
	case 183:
		if (_curSpriteId > _curMaxSpriteId)
			break;
		spriteId = _curSpriteId;
		if (!spriteId)
			spriteId++;

		for (; spriteId <= _curMaxSpriteId; spriteId++)
			_sprite->setSpriteResetSprite(spriteId);
		break;
	default:
		error("o90_setSpriteInfo: Unknown case %d", subOp);
	}
}

void ScummEngine_v90he::o90_getSpriteGroupInfo() {
	int32 tx, ty;
	int spriteGroupId, type;

	byte subOp = fetchScriptByte();

	debug(1,"o90_getSpriteGroupInfo (%d)", subOp);
	switch (subOp) {
	case 8: // HE 99+
		spriteGroupId = pop();
		if (spriteGroupId)
			push(getGroupallocateGroupSpritesList(spriteGroupId));
		else
			push(0);
		break;
	case 30:
		spriteGroupId = pop();
		if (spriteGroupId) {
			_sprite->getGrouptx_ty(spriteGroupId, tx, ty);
			push(tx);
		} else {
			push(0);
		}
		break;
	case 31:
		spriteGroupId = pop();
		if (spriteGroupId) {
			_sprite->getGrouptx_ty(spriteGroupId, tx, ty);
			push(ty);
		} else {
			push(0);
		}
		break;
	case 42: // HE 99+
		type = pop();
		spriteGroupId = pop();
		if (spriteGroupId) {
			switch(type) {
			case 0:
				push(_sprite->getGroupScale_x_ratio_mul(spriteGroupId));
				break;
			case 1:
				push(_sprite->getGroupScale_x_ratio_div(spriteGroupId));
				break;
			case 2:
				push(_sprite->getGroupScale_y_ratio_mul(spriteGroupId));
				break;
			case 3:
				push(_sprite->getGroupScale_y_ratio_div(spriteGroupId));
				break;
			default:
				push(0);
			}
		} else {
			push(0);
		}
		break;
	case 43:
		spriteGroupId = pop();
		if (spriteGroupId)
			push(_sprite->getGroupzorderPriority(spriteGroupId));
		else
			push(0);
		break;
	case 63: // HE 99+
		spriteGroupId = pop();
		if (spriteGroupId)
			push(_sprite->getGroupdstResNum(spriteGroupId));
		else
			push(0);
		break;
	case 139: // HE 99+
		// dummy case
		pop();
		pop();
		push(0);
		break;
	default:
		error("o90_getSpriteGroupInfo: Unknown case %d", subOp);
	}
}

void ScummEngine_v90he::o90_setSpriteGroupInfo() {
	int type, value1, value2, value3, value4;

	byte subOp = fetchScriptByte();
	subOp -= 37;

	debug(1,"o90_setSpriteGroupInfo (%d)", subOp);
	switch (subOp) {
	case 0:
		type = pop() - 1;
		switch (type) {
		case 0:
			value2 = pop();
			value1 = pop();
			if (!_curSpriteGroupId)
				break;

			_sprite->setGroupCase0_0(_curSpriteGroupId, value1, value2);
			break;
		case 1:
			value1 = pop();
			if (!_curSpriteGroupId)
				break;

			_sprite->setGroupCase0_1(_curSpriteGroupId, value1);
			break;
		case 2:
			value1 = pop();
			if (!_curSpriteGroupId)
				break;

			_sprite->setGroupCase0_2(_curSpriteGroupId, value1);
			break;
		case 3:
			value1 = pop();
			if (!_curSpriteGroupId)
				break;

			_sprite->setGroupCase0_3(_curSpriteGroupId, value1);
			break;
		case 4:
			if (!_curSpriteGroupId)
				break;

			_sprite->setGroupCase0_4(_curSpriteGroupId);
			break;
		case 5:
			value1 = pop();
			if (!_curSpriteGroupId)
				break;

			_sprite->setGroupCase0_5(_curSpriteGroupId, value1);
			break;
		case 6:
			value1 = pop();
			if (!_curSpriteGroupId)
				break;

			_sprite->setGroupCase0_6(_curSpriteGroupId, value1);
			break;
		case 7:
			value1 = pop();
			if (!_curSpriteGroupId)
				break;

			_sprite->setGroupCase0_7(_curSpriteGroupId, value1);
			break;
		default:
			error("o90_setSpriteGroupInfo subOp 0: Unknown case %d", subOp);
		}
		break;
	case 5:
		type = pop();
		value1 = pop();
		if (!_curSpriteGroupId)
			break;

		switch (type) {
		case 0:
			_sprite->setGroupScale_x_ratio_mul(_curSpriteGroupId, value1);
			break;
		case 1:
			_sprite->setGroupScale_x_ratio_div(_curSpriteGroupId, value1);
			break;
		case 2:
			_sprite->setGroupScale_y_ratio_mul(_curSpriteGroupId, value1);
			break;
		case 3:
			_sprite->setGroupScale_y_ratio_div(_curSpriteGroupId, value1);
			break;
		default:
			error("o90_setSpriteGroupInfo subOp 5: Unknown case %d", subOp);
		}
		break;
	case 6:
		value1 = pop();
		if (!_curSpriteGroupId)
			break;

		_sprite->setGroupzorderPriority(_curSpriteGroupId, value1);
		break;
	case 7:
		value2 = pop();
		value1 = pop();
		if (!_curSpriteGroupId)
			break;

		_sprite->setGroupinc_tx_ty(_curSpriteGroupId, value1, value2);
		break;
	case 20:
		_curSpriteGroupId = pop();
		break;
	case 26:
		value1 = pop();
		if (!_curSpriteGroupId)
			break;

		_sprite->setGroupdstResNum(_curSpriteGroupId, value1);
		break;
	case 28:
		value2 = pop();
		value1 = pop();
		if (!_curSpriteGroupId)
			break;

		_sprite->setGrouptx_ty(_curSpriteGroupId, value1, value2);
		break;
	case 30:
		value4 = pop();
		value3 = pop();
		value2 = pop();
		value1 = pop();
		if (!_curSpriteGroupId)
			break;

		_sprite->setGroupbbox(_curSpriteGroupId, value1, value2, value3, value4);
		break;
	case 56:
		if (!_curSpriteGroupId)
			break;

		_sprite->setGroupflagClipBoxAnd(_curSpriteGroupId);
		break;
	case 180:
		if (!_curSpriteGroupId)
			break;

		_sprite->resetGroup(_curSpriteGroupId);
		break;
	default:
		error("o90_setSpriteGroupInfo: Unknown case %d", subOp);
	}
}

void ScummEngine_v90he::o90_getWizData() {
	byte filename[4096];
	int state, resId;
	int32 w, h;
	int16 x, y;

	byte subOp = fetchScriptByte();
	subOp -= 30;

	switch (subOp) {
	case 0:
		state = pop();
		resId = pop();
		_wiz->loadImgSpot(resId, state, x, y);
		push(x);
		break;
	case 1:
		state = pop();
		resId = pop();
		_wiz->loadImgSpot(resId, state, x, y);
		push(y);
		break;
	case 2:
		state = pop();
		resId = pop();
		_wiz->getWizImageDim(resId, state, w, h);
		push(w);
		break;
	case 3:
		state = pop();
		resId = pop();
		_wiz->getWizImageDim(resId, state, w, h);
		push(h);
		break;
	case 6:
		resId = pop();
		push(_wiz->getWizImageStates(resId));
		break;
	case 15:
		y = pop();
		x = pop();
		state = pop();
		resId = pop();
		push(_wiz->isWizPixelNonTransparent(resId, state, x, y, 0));
		break;
	case 36:
		y = pop();
		x = pop();
		state = pop();
		resId = pop();
		push(_wiz->getWizPixelColor(resId, state, x, y, 0));
		break;
	case 100:
		h = pop();
		w = pop();
		y = pop();
		x = pop();
		state = pop();
		resId = pop();
		if (x == -1 && y == -1 && w == -1 && h == -1) {
			_wiz->getWizImageDim(resId, state, w, h);
			x = 0;
			y = 0;
		}		
		push(computeWizHistogram(resId, state, x, y, w, h));		
		break;
	case 109:
		pop();
		pop();
		push(0);
		break;		
	case 111:
		pop();
		copyScriptString(filename, sizeof(filename));
		pop();
		push(0);
		warning("o90_getWizData() case 111 unhandled");
		break;
	default:
		error("o90_getWizData: Unknown case %d", subOp);
	}
}

void ScummEngine_v90he::o90_floodState() {
	byte subOp = fetchScriptByte();
	subOp -= 54;

	switch (subOp) {
	case 0:
		_floodStateParams.field_1C = pop();
		break;
	case 3:
		memset(&_floodStateParams, 0, sizeof(_floodStateParams));
		_floodStateParams.box.left = 0;
		_floodStateParams.box.top = 0;
		_floodStateParams.box.right = 640;
		_floodStateParams.box.bottom = 480;
		break;
	case 11:
		_floodStateParams.field_14 = pop();
		_floodStateParams.field_10 = pop();
		break;
	case 12:
		_floodStateParams.field_18 = pop();
		break;
	case 13:
		_floodStateParams.box.bottom = pop();
		_floodStateParams.box.right = pop();
		_floodStateParams.box.top = pop();
		_floodStateParams.box.left = pop();
		break;
	case 201:
		//floodState(_floodStateParams);
		break;
	default:
		error("o90_floodState: Unknown case %d", subOp);
	}
	debug(1,"o90_floodState stub (%d)", subOp);
}

void ScummEngine_v90he::o90_shl() {
	int a = pop();
	push(pop() << a);
}

void ScummEngine_v90he::o90_shr() {
	int a = pop();
	push(pop() >> a);
}

void ScummEngine_v90he::o90_xor() {
	int a = pop();
	push(pop() ^ a);
}

void ScummEngine_v90he::o90_mod() {
	int a = pop();
	if (a == 0)
		error("modulus by zero");
	push(pop() % a);
}

void ScummEngine_v90he::o90_findAllObjectsWithClassOf() {
	int args[16];
	int cond, num, cls, tmp;
	bool b;

	num = getStackList(args, ARRAYSIZE(args));
	int room = pop();
	int numObjs = 0;

	if (room != _currentRoom)
		error("o90_findAllObjectsWithClassOf: current room is not %d", room);

	writeVar(0, 0);
	defineArray(0, kDwordArray, 0, 0, 0, _numLocalObjects);
	for (int i = 1; i < _numLocalObjects; i++) {
		cond = 1;
		tmp = num;
		while (--tmp >= 0) {
			cls = args[tmp];
			b = getClass(_objs[i].obj_nr, cls);
			if ((cls & 0x80 && !b) || (!(cls & 0x80) && b))
				cond = 0;
		}

		if (cond) {
			numObjs++;
			writeArray(0, 0, numObjs, _objs[i].obj_nr);
		}
	}

	writeArray(0, 0, 0, numObjs);
	
	push(readVar(0));
}

void ScummEngine_v90he::o90_getPolygonOverlap() {
	int args1[32];
	int args2[32];

	int n1 = getStackList(args1, ARRAYSIZE(args1));
	int n2 = getStackList(args2, ARRAYSIZE(args2));

	int subOp = pop();

	switch (subOp) {
	case 1:
		{
			Common::Rect r(args1[0], args1[1], args1[2] + 1, args1[3] + 1);
			Common::Point p(args2[0], args2[1]);
			push(r.contains(p) ? 1 : 0);
		}
		break;
	case 2:
		{
			int dx = args2[0] - args1[0];
			int dy = args2[1] - args1[1];
			int dist = dx * dx + dy * dy;
			if (dist >= 2) {
				dist = (int)sqrt((double)(dist + 1));
			}
			if (_heversion >= 98) {
				push((dist <= args1[2]) ? 1 : 0);
			} else {
				push((dist > args1[2]) ? 1 : 0);
			}
		}
		break;
	case 3:
		{
			Common::Rect r1(args1[0], args1[1], args1[2] + 1, args1[3] + 1);
			Common::Rect r2(args2[0], args2[1], args2[2] + 1, args2[3] + 1);
			push(r2.intersects(r1) ? 1 : 0);			
		}
		break;
	case 4:
		{
			int dx = args2[0] - args1[0];
			int dy = args2[1] - args1[1];
			int dist = dx * dx + dy * dy;
			if (dist >= 2) {
				dist = (int)sqrt((double)(dist + 1));
			}
			push((dist < args1[2] && dist < args2[2]) ? 1 : 0);
		}
		break;
	case 5:
		{
			assert((n1 & 1) == 0);
			n1 /= 2;
			if (n1 == 0) {
				push(0);
			} else {
				WizPolygon wp;
				memset(&wp, 0, sizeof(wp));
				wp.numVerts = n1;
				assert(n1 < ARRAYSIZE(wp.vert));
				for (int i = 0; i < n1; ++i) {
					wp.vert[i].x = args1[i * 2 + 0];
					wp.vert[i].y = args1[i * 2 + 1];
				}
				push(_wiz->polygonContains(wp, args2[0], args2[1]) ? 1 : 0);
			}
		}
		break;
	// HE 98+
	case 6:
		{
			Common::Rect r1, r2;
			_sprite->getSpriteBounds(args2[0], false, r2);
			_sprite->getSpriteBounds(args1[0], false, r1);
			if (r2.isValidRect() == false) {
				push(0);
				break;
			}

			if (n2 == 3) { 
				r2.left += args2[1];
				r2.right += args2[1];
				r2.top += args2[2];
				r2.bottom += args2[2];
			}
			if (n1 == 3) { 
				r1.left += args1[1];
				r1.right += args1[1];
				r1.top += args1[2];
				r1.bottom += args1[2];
			}
			push(r2.intersects(r1) ? 1 : 0);
		}
		break;
	case 7:
		{
			Common::Rect r2;
			_sprite->getSpriteBounds(args2[0], false, r2);
			Common::Rect r1(args1[0], args1[1], args1[2], args1[3]);
			if (r2.isValidRect() == false) {
				push(0);
				break;
			}

			if (n2 == 3) { 
				r2.left += args2[1];
				r2.right += args2[1];
				r2.top += args2[2];
				r2.bottom += args2[2];
			}
			push(r2.intersects(r1) ? 1 : 0);
		}
		break;
	case 8:
	case 10:	// TODO: redraw image
		{
			Common::Rect r1, r2;
			_sprite->getSpriteBounds(args2[0], true, r2);
			_sprite->getSpriteBounds(args1[0], true, r1);
			if (r2.isValidRect() == false) {
				push(0);
				break;
			}

			if (n2 == 3) { 
				r2.left += args2[1];
				r2.right += args2[1];
				r2.top += args2[2];
				r2.bottom += args2[2];
			}
			if (n1 == 3) { 
				r1.left += args1[1];
				r1.right += args1[1];
				r1.top += args1[2];
				r1.bottom += args1[2];
			}
			push(r2.intersects(r1) ? 1 : 0);
		}
		break;
	case 9:
		{
			Common::Rect r2;
			_sprite->getSpriteBounds(args2[0], true, r2);
			Common::Rect r1(args1[0], args1[1], args1[2], args1[3]);
			if (r2.isValidRect() == false) {
				push(0);
				break;
			}

			if (n2 == 3) { 
				r2.left += args2[1];
				r2.right += args2[1];
				r2.top += args2[2];
				r2.bottom += args2[2];
			}
			push(r2.intersects(r1) ? 1 : 0);
		}
		break;
	default:
		error("o90_getPolygonOverlap: default case %d", subOp);
	}
}

void ScummEngine_v90he::o90_cond() {
	int a = pop();
	int b = pop();
	int c = pop();

	if (!c)
		b = a;
	push(b);
}

void ScummEngine_v90he::o90_dim2dim2Array() {
	int data, dim1start, dim1end, dim2start, dim2end;
	int type = fetchScriptByte();

	switch (type) {
	case 2:		// SO_BIT_ARRAY
		data = kBitArray;
		break;
	case 3:		// SO_NIBBLE_ARRAY
		data = kNibbleArray;
		break;
	case 4:		// SO_BYTE_ARRAY
		data = kByteArray;
		break;
	case 5:		// SO_INT_ARRAY
		data = kIntArray;
		break;
	case 6:
		data = kDwordArray;
		break;
	case 7:		// SO_STRING_ARRAY
		data = kStringArray;
		break;
	default:
		error("o90_dim2dim2Array: default case %d", type);
	}

	if (pop() == 2) {
		dim1end = pop();
		dim1start = pop();
		dim2end = pop();
		dim2start = pop();
	} else {
		dim2end = pop();
		dim2start = pop();
		dim1end = pop();
		dim1start = pop();
	}

	defineArray(fetchScriptWord(), data, dim2start, dim2end, dim1start, dim1end);
}

void ScummEngine_v90he::o90_redim2dimArray() {
	int a, b, c, d;
	d = pop();
	c = pop();
	b = pop();
	a = pop();

	byte subOp = fetchScriptByte();

	switch (subOp) {
	case 4:
		redimArray(fetchScriptWord(), a, b, c, d, kByteArray);
		break;
	case 5:
		redimArray(fetchScriptWord(), a, b, c, d, kIntArray);
		break;
	case 6:
		redimArray(fetchScriptWord(), a, b, c, d, kDwordArray);
		break;
	default:
		error("o90_redim2dimArray: default type %d", subOp);
	}
}

void ScummEngine_v90he::o90_getLinesIntersectionPoint() {
	int var_ix = fetchScriptWord();
	int var_iy = fetchScriptWord();
	int line2_y2 = pop();
	int line2_x2 = pop();
	int line2_y1 = pop();
	int line2_x1 = pop();
	int line1_y2 = pop();
	int line1_x2 = pop();
	int line1_y1 = pop();
	int line1_x1 = pop();
	
	int result = 0;
	int ix = 0;
	int iy = 0;
	
	bool isLine1Point = (line1_x1 == line1_x2 && line1_y1 == line1_y2);
	bool isLine2Point = (line2_x1 == line2_x2 && line2_y1 == line2_y2);
	
	if (isLine1Point) {
		if (isLine2Point) {
			if (line1_x1 == line2_x1 && line1_y1 == line2_y2) {
				ix = line1_x1;
				iy = line2_x1;
				result = 1;
			}
		} else {
			// 1 point and 1 line
			int dx2 = line2_x2 - line2_x1;
			if (dx2 != 0) {
				int dy2 = line2_y2 - line2_y1;
				float y = (float)dy2 / dx2 * (line1_x1 - line2_x1) + line2_y1 + .5f;
				if (line1_y1 == (int)y) {
					ix = line1_x1;
					iy = line1_y1;
					result = 1;
				}
			} else {
				// vertical line
				if (line1_x1 == line2_x1) {
					if (line2_y1 > line2_y2) {
						if (line1_y1 >= line2_y2 && line1_y1 <= line2_y1) {
							ix = line1_x1;
							iy = line1_y1;
							result = 1;
						}
					} else {
						if (line1_y1 >= line2_y1 && line1_y1 <= line2_y2) {
							ix = line1_x1;
							iy = line1_y1;
							result = 1;
						}
					}
				}
			}
		}
	} else {
		if (isLine2Point) {
			// 1 point and 1 line
			int dx1 = line1_x2 - line1_x1;
			if (dx1 != 0) {
				int dy1 = line1_y2 - line1_y1;
				float y = (float)dy1 / dx1 * (line2_x1 - line1_x1) + line1_y1 + .5f;
				if (line2_y1 == (int)y) {
					ix = line2_x1;
					iy = line2_y1;
					result = 1;
				}
			} else {
				// vertical line
				if (line2_x1 == line1_x1) {
					if (line1_y1 > line1_y2) {
						if (line2_y1 >= line1_y2 && line2_y1 <= line1_y1) {
							ix = line2_x1;
							iy = line2_y1;
							result = 1;
						}
					} else {
						if (line2_y1 >= line1_y1 && line2_y1 <= line1_y2) {
							ix = line2_x2;
							iy = line2_y1;
							result = 1;
						}
					}
				}
			}			
		} else {
			// 2 lines
			int dy1 = line1_y2 - line1_y1;
			int dx1 = line1_x2 - line1_x1;
			int dy2 = line2_y2 - line2_y1;
			int dx2 = line2_x2 - line2_x1;
			int det = dx1 * dy2 - dx2 * dy1;
			int cross_p1 = dx1 * (line1_y1 - line2_y1) - dy1 * (line1_x1 - line2_x1);
			int cross_p2 = dx2 * (line1_y1 - line2_y1) - dy2 * (line1_x1 - line2_x1);
			if (det == 0) {
				// parallel lines
				if (cross_p2 == 0) {
					ix = ABS(line2_x2 + line2_x1) / 2;
					iy = ABS(line2_y2 + line2_y1) / 2;
					result = 2;
				}
			} else {
				float rcp1 = (float)cross_p1 / det;
				float rcp2 = (float)cross_p2 / det;
				if (rcp1 >= 0 && rcp1 <= 1 && rcp2 >= 0 && rcp2 <= 1) {
					ix = (int)(dx1 * rcp2 + line1_x1 + .5f);
					iy = (int)(dy1 * rcp2 + line1_y1 + .5f);
					result = 1;
				}
			}
		}
	}

	writeVar(var_ix, ix);
	writeVar(var_iy, iy);
	push(result);
}

void ScummEngine_v90he::getArrayDim(int array, int *dim2start, int *dim2end, int *dim1start, int *dim1end) {
	ArrayHeader *ah = (ArrayHeader *)getResourceAddress(rtString, readVar(array));
	assert(ah);
	if (dim2start && *dim2start == -1) {
		*dim2start = ah->dim2start;
	}
	if (dim2end && *dim2end == -1) {
		*dim2end = ah->dim2end;
	}
	if (dim1start && *dim1start == -1) {
		*dim1start = ah->dim1start;
	}
	if (dim1end && *dim1end == -1) {
		*dim1end = ah->dim1end;
	}
}

static int sortArrayOffset;

static int compareByteArray(const void *a, const void *b) {
	int va = *((const uint8 *)a + sortArrayOffset);
	int vb = *((const uint8 *)a + sortArrayOffset);
	return va - vb;
}

static int compareByteArrayReverse(const void *a, const void *b) {
	int va = *((const uint8 *)a + sortArrayOffset);
	int vb = *((const uint8 *)a + sortArrayOffset);
	return vb - va;
}

static int compareIntArray(const void *a, const void *b) {
	int va = (int16)READ_LE_UINT16((const uint8 *)a + sortArrayOffset * 2);
	int vb = (int16)READ_LE_UINT16((const uint8 *)b + sortArrayOffset * 2);
	return va - vb;
}

static int compareIntArrayReverse(const void *a, const void *b) {
	int va = (int16)READ_LE_UINT16((const uint8 *)a + sortArrayOffset * 2);
	int vb = (int16)READ_LE_UINT16((const uint8 *)b + sortArrayOffset * 2);
	return vb - va;
}

static int compareDwordArray(const void *a, const void *b) {
	int va = (int32)READ_LE_UINT32((const uint8 *)a + sortArrayOffset * 4);
	int vb = (int32)READ_LE_UINT32((const uint8 *)b + sortArrayOffset * 4);
	return va - vb;
}

static int compareDwordArrayReverse(const void *a, const void *b) {
	int va = (int32)READ_LE_UINT32((const uint8 *)a + sortArrayOffset * 4);
	int vb = (int32)READ_LE_UINT32((const uint8 *)b + sortArrayOffset * 4);
	return vb - va;
}

void ScummEngine_v90he::sortArray(int array, int dim2start, int dim2end, int dim1start, int dim1end, int sortOrder) {
	debug(5, "sortArray(%d, [%d,%d,%d,%d], %d)", array, dim2start, dim2end, dim1start, dim1end, sortOrder);

	assert(dim1start == dim1end);
	checkArrayLimits(array, dim2start, dim2end, dim1start, dim1end);
	ArrayHeader *ah = (ArrayHeader *)getResourceAddress(rtString, readVar(array));
	assert(ah);

	const int num = dim2end - dim2start + 1;
	const int pitch = FROM_LE_32(ah->dim1end) - FROM_LE_32(ah->dim1start) + 1;
	const int offset = pitch * (dim2start - FROM_LE_32(ah->dim2start));
	sortArrayOffset = dim1start - FROM_LE_32(ah->dim1start);

	switch (FROM_LE_32(ah->type)) {
	case kByteArray:
	case kStringArray:
		if (sortOrder <= 0) {
			qsort(ah->data + offset, num, pitch, compareByteArray);
		} else {
			qsort(ah->data + offset, num, pitch, compareByteArrayReverse);
		}
		break;
	case kIntArray:
		if (sortOrder <= 0) {
			qsort(ah->data + offset * 2, num, pitch * 2, compareIntArray);
		} else {
			qsort(ah->data + offset * 2, num, pitch * 2, compareIntArrayReverse);
		}
		break;
	case kDwordArray:
		if (sortOrder <= 0) {
			qsort(ah->data + offset * 4, num, pitch * 4, compareDwordArray);
		} else {
			qsort(ah->data + offset * 4, num, pitch * 4, compareDwordArrayReverse);
		}
		break;
	default:
		error("Invalid array type", FROM_LE_32(ah->type));
	}
}

void ScummEngine_v90he::o90_sortArray() {
	// Sorts array via qsort
	byte subOp = fetchScriptByte();

	switch (subOp) {
	case 129:
	case 134: // HE100
		{	
			int array = fetchScriptWord();
			int sortOrder = pop();
			int dim1end = pop();
			int dim1start = pop();
			int dim2end = pop();
			int dim2start = pop();
			getArrayDim(array, &dim2start, &dim2end, &dim1start, &dim1end);
			sortArray(array, dim2start, dim2end, dim1start, dim1end, sortOrder);
		}
		break;
	default:
		error("o90_sortArray: Unknown case %d", subOp);
	}
}

void ScummEngine_v90he::o90_getObjectData() {
	// Object related
	byte subOp = fetchScriptByte();
	subOp -= 32;

	switch (subOp) {
	case 0:
		if (_heObjectNum == -1)
			push(0);
		else
			push(_objs[_heObjectNum].width);
		break;
	case 1:
		if (_heObjectNum == -1)
			push(0);
		else
			push(_objs[_heObjectNum].height);
		break;
	case 4:
		push(getObjectImageCount(_heObject));
		break;
	case 6:
		if (_heObjectNum == -1)
			push(0);
		else
			push(_objs[_heObjectNum].x_pos);
		break;
	case 7:
		if (_heObjectNum == -1)
			push(0);
		else
			push(_objs[_heObjectNum].y_pos);
		break;
	case 20:
		push(getState(_heObject));
		break;
	case 25:
		_heObject = pop();
		_heObjectNum = getObjectIndex(_heObject);
		break;
	case 107:
		// Dummy case
		pop();
		push(0);
		break;
	default:
		error("o90_getObjectData: Unknown case %d", subOp);
	}
	debug(1,"o90_getObjectData (%d)", subOp);
}

void ScummEngine_v90he::o90_getPaletteData() {
	int b, c, d, e;
	int palSlot, color;

	byte subOp = fetchScriptByte();
	subOp -= 45;

	switch (subOp) {
	case 0:
		e = pop();
		d = pop();
		palSlot = pop();
		pop();
		c = pop();
		b = pop();
		push(getHEPaletteSimilarColor(palSlot, b, c, d, e));
		break;
	case 7:
		c = pop();
		b = pop();
		palSlot = pop();
		push(getHEPaletteColorComponent(palSlot, b, c));
		break;
	case 21:
		color = pop();
		palSlot = pop();
		push(getHEPaletteColor(palSlot, color));
		break;
	case 87:
		c = pop();
		b = pop();
		push(getHEPaletteColorComponent(1, b, c));
		break;
	case 172:
		pop();
		c = pop();
		c = MAX(0, c);
		c = MIN(c, 255);
		b = pop();
		b = MAX(0, b);
		b = MIN(b, 255);
		push(getHEPaletteSimilarColor(1, b, c, 10, 245));
		break;
	default:
		error("o90_getPaletteData: Unknown case %d", subOp);
	}
	debug(1,"o90_getPaletteData stub (%d)", subOp);
}

void ScummEngine_v90he::o90_paletteOps() {
	int a, b, c, d, e;

	byte subOp = fetchScriptByte();
	subOp -= 57;

	switch (subOp) {
	case 0:
		_hePaletteNum = pop();
		break;
	case 6:
		b = pop();
		a = pop();
		if (_hePaletteNum != 0) {
			setHEPaletteFromImage(_hePaletteNum, a, b);
		}
		break;
	case 9:
		e = pop();
		d = pop();
		c = pop();
		b = pop();
		a = pop();
		if (_hePaletteNum != 0) {
			for (; a <= b; ++a) {
				setHEPaletteColor(_hePaletteNum, a, c, d, e);
			}
		}
		break;
	case 13:
		c = pop();
		b = pop();
		a = pop();
		if (_hePaletteNum != 0) {
			for (; a <= b; ++a) {
				copyHEPaletteColor(_hePaletteNum, a, c);
			}
		}
		break;
	case 19: //HE99+
		a = pop();
		if (_hePaletteNum != 0) {
			setHEPaletteFromCostume(_hePaletteNum, a);
		}
		break;
	case 29:
		a = pop();
		if (_hePaletteNum != 0) {
			copyHEPalette(_hePaletteNum, a);
		}
		break;
	case 118:
		b = pop();
		a = pop();
		if (_hePaletteNum != 0) {
			setHEPaletteFromRoom(_hePaletteNum, a, b);
		}
		break;
	case 160:
		if (_hePaletteNum != 0) {
			restoreHEPalette(_hePaletteNum);
		}
		break;
	case 198:
		_hePaletteNum = 0;
		break;
	default:
		error("o90_paletteOps: Unknown case %d", subOp);
	}
	debug(1,"o90_paletteOps (%d)", subOp);
}



void ScummEngine_v90he::o90_fontUnk() {
	// Font related
	byte string[80];
	int a;

	byte subOp = fetchScriptByte();

	switch (subOp) {
	case 42:
		a = pop();
		if (a == 2) {
			copyScriptString(string, sizeof(string));
			push(-1);
		} else if (a == 1) {
			pop();
			writeVar(0, 0);
			defineArray(0, kStringArray, 0, 0, 0, 0);
			writeArray(0, 0, 0, 0);
			push(readVar(0));
		}
		break;
	case 57:
		push(1);
		break;
	default:
		error("o90_fontUnk: Unknown case %d", subOp);
	}

	debug(1,"o90_fontUnk stub (%d)", subOp);
}

void ScummEngine_v90he::o90_getActorAnimProgress() {
	Actor *a = derefActor(pop(), "o90_getActorAnimProgress");
	push(a->getAnimProgress());
}

void ScummEngine_v90he::o90_kernelGetFunctions() {
	int args[29];
	int num, tmp;
	Actor *a;

	num = getStackList(args, ARRAYSIZE(args));

	switch (args[0]) {
	case 1001:
		{
		double b = args[1] * PI / 180.;
		push((int)(sin(b) * 100000));
		}
		break;
	case 1002:
		{
		double b = args[1] * PI / 180.;
		push((int)(cos(b) * 100000));
		}
		break;
	case 1969:
		a = derefActor(args[1], "o90_kernelGetFunctions: 1969");
		tmp = a->_heCondMask;
		tmp &= 0x7FFF0000;
		push(tmp);
		break;
	case 2001:
		push(_logicHE->dispatch(args[1], num - 2, (int32 *)&args[2]));
		break;
	default:
		error("o90_kernelGetFunctions: default case %d", args[0]);
	}
}

void ScummEngine_v90he::o90_kernelSetFunctions() {
	int args[29];
	int num, tmp;
	Actor *a;

	num = getStackList(args, ARRAYSIZE(args));

	debug(1, "o90_kernelSetFunctions: case %d (param count %d)", args[0], num);
	switch (args[0]) {
	case 20:
		a = derefActor(args[1], "o90_kernelSetFunctions: 20");
		queueAuxBlock(a);
		break;
	case 21:
		_skipDrawObject = 1;
		break;
	case 22:
		_skipDrawObject = 0;
		break;
	case 23:
		_charset->clearCharsetMask();
		_fullRedraw = 1;
		break;
	case 24:
		_skipProcessActors = 1;
		redrawAllActors();
		break;
	case 25:
		_skipProcessActors = 0;
		redrawAllActors();
		break;
	case 27:
		// Used in readdemo
		break;
	case 42:
		_wiz->_rectOverrideEnabled = true;
		_wiz->_rectOverride.left = args[1];
		_wiz->_rectOverride.top = args[2];
		_wiz->_rectOverride.right = args[3];
		_wiz->_rectOverride.bottom = args[4];
		break;
	case 43:
		_wiz->_rectOverrideEnabled = false;
		break;
	case 714:
		break;
	case 1492:
		_sprite->setSpriteFlagDoubleBuffered(args[1], args[2]);
		break;
	case 1969:
		a = derefActor(args[1], "o90_kernelSetFunctions: 1969");
		tmp = a->_heCondMask;
		tmp ^= args[2];
		tmp &= 0x7FFF0000;
		a->_heCondMask ^= tmp;
		break;
	case 2001:
		_logicHE->dispatch(args[1], num - 2, (int32 *)&args[2]);
		break;
	default:
		error("o90_kernelSetFunctions: default case %d (param count %d)", args[0], num);
	}
}

} // End of namespace Scumm