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script_v90he.cpp

/* ScummVM - Scumm Interpreter
 * Copyright (C) 2001  Ludvig Strigeus
 * Copyright (C) 2001-2004 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: /cvsroot/scummvm/scummvm/scumm/script_v90he.cpp,v 2.116.2.3 2005/03/12 14:21:57 kirben Exp $
 *
 */


#include "stdafx.h"

#include "common/config-manager.h"

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

#include "sound/mididrv.h"
#include "sound/mixer.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_addMessageToStack),
            OPCODE(o6_invalid),
            OPCODE(o6_invalid),
            OPCODE(o6_wordArrayRead),
            /* 08 */
            OPCODE(o6_invalid),
            OPCODE(o6_invalid),
            OPCODE(o90_dup),
            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_unknown25), // o90_getSpriteInfo
            OPCODE(o90_unknown26), // o90_setSpriteInfo
            OPCODE(o90_unknown27), // o90_getSpriteGroupInfo
            /* 28 */
            OPCODE(o90_unknown28), // o90_setSpriteGroupInfo
            OPCODE(o90_getWizData),
            OPCODE(o6_invalid),
            OPCODE(o90_startScriptUnk),
            /* 2C */
            OPCODE(o90_jumpToScriptUnk),
            OPCODE(o6_invalid),
            OPCODE(o6_invalid),
            OPCODE(o90_unknown2F),
            /* 30 */
            OPCODE(o90_mod),
            OPCODE(o90_shl),
            OPCODE(o90_shr),
            OPCODE(o6_invalid),
            /* 34 */
            OPCODE(o90_findAllObjectsWithClassOf),
            OPCODE(o90_getPolygonOverlap),
            OPCODE(o90_cond),
            OPCODE(o90_dim2dim2Array),
            /* 38 */
            OPCODE(o6_invalid),
            OPCODE(o6_invalid),
            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(o6_invalid),
            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_unknown5A),
            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(o70_findObject),
            OPCODE(o6_pseudoRoom),
            OPCODE(o6_getActorElevation),
            OPCODE(o6_getVerbEntrypoint),
            /* A4 */
            OPCODE(o72_arrayOps),
            OPCODE(o90_unknownA5),
            OPCODE(o80_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(o6_talkActor),
            OPCODE(o6_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(o72_kernelGetFunctions),
            OPCODE(o70_kernelSetFunctions),
            OPCODE(o6_delayFrames),
            OPCODE(o6_pickOneOf),
            /* CC */
            OPCODE(o6_pickOneOfDefault),
            OPCODE(o6_stampObject),
            OPCODE(o72_drawWizImage),
            OPCODE(o72_unknownCF),
            /* 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(o60_rename),
            /* E0 */
            OPCODE(o80_unknownE0),
            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(o60_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_checkGlobQueue),
            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() {
      int a, num;

      num = fetchScriptWord();
      for (int i = 0; i < num; i++) {
            a = pop();
            push(a);
            push(a);
      }
}

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_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);
}

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);
}

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

      switch (subOp) {
      case -14: // HE99+
            _wizParams.processFlags |= 0x2000;
            pop();
            break;
      case -13: // HE99+
            _wizParams.processFlags |= 0x4000;
            pop();
            break;
      case 0:
            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 |= 0x800;
            _wizParams.processMode = 3;
            copyScriptString(_wizParams.filename);
            break;
      case 4:
            _wizParams.processFlags |= 0x800;
            _wizParams.processMode = 4;
            copyScriptString(_wizParams.filename);
            _wizParams.unk_14C = pop();
            break;
      case 5:
            _wizParams.processFlags |= 0x300;
            _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 |= 0x400;
            _wizParams.img.state = pop();
            break;
      case 7:
            _wizParams.processFlags |= 0x10;
            _wizParams.angle = pop();
            break;
      case 8:
            _wizParams.processFlags |= 0x20;
            _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();
            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 |= 0x80000;
            pop();
            break;
      case 19:
            _wizParams.processFlags |= 1;
            _wizParams.img.y1 = pop();
            _wizParams.img.x1 = pop();
            break;
      case 20:
      case 203: // HE98+
            b = pop();
            a = pop();
            _wizParams.processFlags |= 0x40;
            _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 |= 0x200;
            _wizParams.box.bottom = pop();
            _wizParams.box.right = pop();
            _wizParams.box.top = pop();
            _wizParams.box.left = pop();
            break;
      case 31: // HE99+
            _wizParams.processFlags |= 2;
            break;
      case 40: // HE99+
            _wizParams.processFlags |= 0x80;
            pop();
            break;
      case 46:
            _wizParams.processFlags |= 8;
            _wizParams.zoom = pop();
            break;
      case 52:
            _wizParams.processFlags |= 4;
            _wizParams.unk_15C = pop();
            break;
      case 85: // HE99+
            _wizParams.processFlags |= 0x1102;
            _wizParams.processMode = 7;
            pop();
            pop();
            _wizParams.compType = pop();
            break;
      case 87: // HE99+
            _wizParams.processFlags |= 0x60000;
            _wizParams.processMode = 9;
            pop();
            pop();
            pop();
            pop();
            pop();
            break;
      case 88: // HE99+
            _wizParams.processFlags |= 0x60000;
            _wizParams.processMode = 10;
            pop();
            pop();
            pop();
            pop();
            pop();
            break;
      case 89: // HE99+
            _wizParams.processFlags |= 0x60000;
            _wizParams.processMode = 11;
            pop();
            pop();
            pop();
            break;
      case 90: // HE99+
            _wizParams.processFlags |= 0x60000;
            _wizParams.processMode = 12;
            pop();
            pop();
            pop();
            break;
      case 91: // HE99+
            _wizParams.processFlags |= 0x10000;
            pop();
            break;
      case 108:
            _wizParams.processFlags |= 1;
            _wizParams.img.y1 = pop();
            _wizParams.img.x1 = pop();
            break;
      case 171: // HE99+
            _wizParams.processMode = 8;
            break;
      case 200:
            _wizParams.processFlags |= 0x23;
            _wizParams.img.flags |= 0x40;
            _wizParams.unk_160 = _wizParams.img.y1 = _wizParams.img.x1 = pop();
            break;
      case 209:
            processWizImage(&_wizParams);
            break;
      default:
            error("o90_wizImageOps: unhandled case %d", subOp);
      }

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

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

      switch (subOp) {
      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 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_unknown25() {
      int args[16];
      byte subOp = fetchScriptByte();
      subOp -= 30;

      debug(1,"o90_unknown25 stub (%d)", subOp);
      switch (subOp) {
      case 0:
            pop();
            break;
      case 1:
            pop();
            break;
      case 2:
            pop();
            break;
      case 3:
            pop();
            break;
      case 4:
            pop();
            break;
      case 5:
            pop();
            break;
      case 6:
            pop();
            break;
      case 7:
            pop();
            break;
      case 8:
            pop();
            break;
      case 9:
            pop();
            break;
      case 12:
            pop();
            pop();
            break;
      case 13:
            pop();
            break;
      case 15:
            if (_heversion == 99) {
                  getStackList(args, ARRAYSIZE(args));
                  pop();
                  pop();
                  pop();
                  pop();
            } else if (_heversion == 98) {
                  pop();
                  pop();
                  pop();
                  pop();
            } else {
                  pop();
                  pop();
                  pop();
            }
            break;
      case 22:
            pop();
            break;
      case 33:
            pop();
            break;
      case 38:
            pop();
            break;
      case 52:
            pop();
            break;
      case 62:
            pop();
            break;
      case 67:
            pop();
            break;
      case 68:
            pop();
            break;
      case 94:
            pop();
            break;
      case 95:
            getStackList(args, ARRAYSIZE(args));
            pop();
            break;
      case 168:
            pop();
            pop();
            break;
      default:
            error("o90_unknown25: Unknown case %d", subOp);
      }
      push(0);
}

void ScummEngine_v90he::o90_unknown26() {
      int args[16];
      byte subOp = fetchScriptByte();
      subOp -= 34;

      switch (subOp) {
      case 0:
            pop();
            break;
      case 1:
            pop();
            break;
      case 3:
            pop();
            break;
      case 8:
            pop();
            pop();
            break;
      case 9:
            pop();
            break;
      case 10:
            pop();
            pop();
            break;
      case 18:
            pop();
            break;
      case 19:
            pop();
            break;
      case 23:
            pop();
            if (_gameId == GID_FREDDI4 || _heversion >= 99)
                  pop();
            break;
      case 28: // HE99+
            pop();
            break;
      case 29:
            pop();
            break;
      case 31:
            pop();
            pop();
            break;
      case 34:
            pop();
            break;
      case 43:
            pop();
            pop();
            break;
      case 48:
            pop();
            break;
      case 52: // HE 98+
            pop();
            break;
      case 58: // HE 99+
            pop();
            break;
      case 63: // HE 98+
            pop();
            break;
      case 64:
            pop();
            break;
      case 90:
            pop();
            break;
      case 91:
            getStackList(args, ARRAYSIZE(args));
            break;
      case 105: // HE 99+
            pop();
            pop();
            break;
      case 106: // HE 99+
            pop();
            break;
      case 124:
            break;
      case 164:
            pop();
            pop();
            break;
      case 183:
            break;
      default:
            error("o90_unknown26: Unknown case %d", subOp);
      }
      debug(1,"o90_unknown26 stub (%d)", subOp);
}

void ScummEngine_v90he::o90_unknown27() {
      byte subOp = fetchScriptByte();
      switch (subOp) {
      case 8: // HE 99+
            pop();
            break;
      case 30:
            pop();
            break;
      case 31:
            pop();
            break;
      case 42: // HE 99+
            pop();
            pop();
            break;
      case 43:
            pop();
            break;
      case 63: // HE 99+
            pop();
            break;
      case 139: // HE 99+
            pop();
            pop();
            break;
      default:
            error("o90_unknown27: Unknown case %d", subOp);
      }
      push(0);

      debug(1,"o90_unknown27 stub (%d)", subOp);
}

void ScummEngine_v90he::o90_unknown28() {
      byte subOp = fetchScriptByte();
      subOp -= 37;

      switch (subOp) {
      case 0:
            switch (pop()) {
            case 1:
                  pop();
                  pop();
                  break;
            case 2:
                  pop();
                  break;
            case 3:
                  pop();
                  break;
            case 4:
                  pop();
                  break;
            case 5:
                  break;
            case 6:
                  pop();
                  break;
            case 7:
                  pop();
                  break;
            case 8:
                  pop();
                  break;
            default:
                  error("o90_unknown28 subOp 0: Unknown case %d", subOp);
            }
            break;
      case 5:
            pop();
            pop();
            break;
      case 6:
            pop();
            break;
      case 7:
            pop();
            pop();
            break;
      case 20:
            pop();
            break;
      case 26:
            pop();
            break;
      case 28:
            pop();
            pop();
            break;
      case 30:
            pop();
            pop();
            pop();
            pop();
            break;
      case 56:
            break;
      case 180:
            break;
      default:
            error("o90_unknown28: Unknown case %d", subOp);
      }
      debug(1,"o90_unknown28 stub (%d)", subOp);
}

void ScummEngine_v90he::o90_getWizData() {
      int state, resId;
      int32 w, h;
      int16 x, y;

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

      switch (subOp) {
      case 0:
            state = pop();
            resId = pop();
            loadImgSpot(resId, state, x, y);
            push(x);
            break;
      case 1:
            state = pop();
            resId = pop();
            loadImgSpot(resId, state, x, y);
            push(y);
            break;
      case 2:
            state = pop();
            resId = pop();
            getWizImageDim(resId, state, w, h);
            push(w);
            break;
      case 3:
            state = pop();
            resId = pop();
            getWizImageDim(resId, state, w, h);
            push(h);
            break;
      case 6:
            resId = pop();
            push(getWizImageStates(resId));
            break;
      case 15:
            y = pop();
            x = pop();
            state = pop();
            resId = pop();
            push(isWizPixelNonTransparent(rtImage, resId, state, x, y, 0));
            break;
      case 36:
            y = pop();
            x = pop();
            state = pop();
            resId = pop();
            push(getWizPixelColor(rtImage, 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) {
                  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;            
      default:
            error("o90_getWizData: Unknown case %d", subOp);
      }
}

void ScummEngine_v90he::o90_unknown2F() {
      byte subOp = fetchScriptByte();
      subOp -= 54;

      switch (subOp) {
      case 0:
            pop();
            break;
      case 3:
            break;
      case 11:
            pop();
            pop();
            break;
      case 12:
            pop();
            break;
      case 13:
            pop();
            pop();
            pop();
            pop();
            break;
      case 201:
            break;
      default:
            error("o90_unknown2F: Unknown case %d", subOp);
      }
      debug(1,"o90_unknown2F 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_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 j = 1;

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

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

            if (cond)
                  writeArray(0, 0, j++, _objs[i].obj_nr);
      }
      writeArray(0, 0, 0, j);
      
      push(readVar(0));
}

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

      int n1 = getStackList(args1, ARRAYSIZE(args1));
      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));
                  }
                  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:
      case 7:
      case 8:
      case 9:
            push(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_sortArray() {
      // Sorts array via qsort
      byte subOp = fetchScriptByte();

      switch (subOp) {
      case 129:
            fetchScriptWord();
            pop();
            pop();
            pop();
            pop();
            pop();
            break;
      default:
            error("o90_sortArray: Unknown case %d", subOp);
      }
      debug(1,"o90_sortArray stub (%d)", subOp);
}

void ScummEngine_v90he::o90_getObjectData() {
      // Object releated
      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(0);
            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 stub (%d)", subOp);
}

void ScummEngine_v90he::o90_getPaletteData() {
      byte subOp = fetchScriptByte();
      subOp -= 45;

      switch (subOp) {
      case 0:
            pop();
            pop();
            pop();
            pop();
            pop();
            pop();
            break;
      case 7:
            pop();
            pop();
            pop();
            break;
      case 21:
            pop();
            pop();
            break;
      case 87:
            pop();
            pop();
            break;
      case 172:
            pop();
            pop();
            pop();
            break;
      default:
            error("o90_getPaletteData: Unknown case %d", subOp);
      }
      push(0);
      debug(1,"o90_getPaletteData stub (%d)", subOp);
}

void ScummEngine_v90he::o90_paletteOps() {
      int idx, state;

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

      switch (subOp) {
      case 0:
            _hePaletteNum = pop();
            break;
      case 6:
            {
            state = pop();
            idx = pop();
            const uint8 *dataPtr = getResourceAddress(rtImage, idx);
            const uint8 *pal = findWrappedBlock(MKID('RGBS'), dataPtr, state, 0);
            assert(pal);
            }
            break;
      case 9:
            pop();
            pop();
            pop();
            pop();
            pop();
            break;
      case 13:
            pop();
            pop();
            pop();
            break;
      case 19: //HE99+
            pop();
            break;
      case 29:
            pop();
            break;
      case 118:
            pop();
            pop();
            break;
      case 160:
            break;
      case 198:
            _hePaletteNum = 0;
            break;
      default:
            error("o90_paletteOps: Unknown case %d", subOp);
      }
      debug(0,"o90_paletteOps stub (%d)", subOp);
}



void ScummEngine_v90he::o90_unknownA5() {
      // Font related
      byte string[80];
      int a;

      byte subOp = fetchScriptByte();

      switch (subOp) {
      case 42:
            a = pop();
            if (a == 2) {
                  copyScriptString(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_unknownA5: Unknown case %d", subOp);
      }

      debug(1,"o90_unknownA5 stub (%d)", subOp);
}

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

} // End of namespace Scumm

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