Started to refactor kyra2/kyra3 code to a common base. (regressions possible, compiling currently broken)

svn-id: r31817

1 files changed, 1686 insertions, 0 deletions

diff --git a/engines/kyra/script_mr.cpp b/engines/kyra/script_mr.cpp
new file mode 100644
index 0000000000..de535148d1
--- /dev/null
+++ b/engines/kyra/script_mr.cpp
@@ -0,0 +1,1686 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "kyra/kyra_mr.h"
+#include "kyra/script.h"
+#include "kyra/screen_mr.h"
+#include "kyra/text_mr.h"
+#include "kyra/wsamovie.h"
+#include "kyra/timer.h"
+#include "kyra/resource.h"
+
+#include "common/endian.h"
+
+namespace Kyra {
+
+int KyraEngine_MR::o3_getMalcolmShapes(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_getMaloclmShapes(%p) ()", (const void *)script);
+	return _malcolmShapes;
+}
+
+int KyraEngine_MR::o3_setCharacterPos(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setCharacterPos(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	int x = stackPos(0);
+	int y = stackPos(1);
+
+	if (x != -1 && y != -1) {
+		x &= ~3;
+		y &= ~1;
+	}
+
+	_mainCharacter.x1 = _mainCharacter.x2 = x;
+	_mainCharacter.y1 = _mainCharacter.y2 = y;
+
+	return 0;
+}
+
+int KyraEngine_MR::o3_defineObject(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_defineObject(%p) (%d, '%s', %d, %d, %d, %d, %d, %d)", (const void *)script,
+			stackPos(0), stackPosString(1), stackPos(2), stackPos(3), stackPos(4), stackPos(5), stackPos(6), stackPos(7));
+	TalkObject &obj = _talkObjectList[stackPos(0)];
+	strcpy(obj.filename, stackPosString(1));
+	obj.sceneAnim = stackPos(2);
+	obj.sceneScript = stackPos(3);
+	obj.x = stackPos(4);
+	obj.y = stackPos(5);
+	obj.color = stackPos(6);
+	obj.sceneId = stackPos(7);
+	return 0;
+}
+
+int KyraEngine_MR::o3_refreshCharacter(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_refreshCharacter(%p) (%d, %d, %d)", (const void *)script, stackPos(0), stackPos(1), stackPos(2));
+	const int frame = stackPos(0);
+	const int facing = stackPos(1);
+	const bool updateNeed = stackPos(2) != 0;
+
+	if (facing >= 0)
+		_mainCharacter.facing = facing;
+
+	if (frame >= 0 && frame != 87)
+		_mainCharacter.animFrame = _characterFrameTable[_mainCharacter.facing];
+	else
+		_mainCharacter.animFrame = 87;
+
+	updateCharacterAnim(0);
+
+	if (updateNeed)
+		refreshAnimObjectsIfNeed();
+	return 0;
+}
+
+int KyraEngine_MR::o3_getCharacterX(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_getCharacterX(%p) ()", (const void *)script);
+	return _mainCharacter.x1;
+}
+
+int KyraEngine_MR::o3_getCharacterY(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_getCharacterY(%p) ()", (const void *)script);
+	return _mainCharacter.y1;
+}
+
+int KyraEngine_MR::o3_getCharacterFacing(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_getCharacterFacing(%p) ()", (const void *)script);
+	return _mainCharacter.facing;
+}
+
+int KyraEngine_MR::o3_getCharacterScene(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_getCharacterScene(%p) ()", (const void *)script);
+	return _mainCharacter.sceneId;
+}
+
+int KyraEngine_MR::o3_getMalcolmsMood(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_getMalcolmsMood(%p) ()", (const void *)script);
+	return _malcolmsMood;
+}
+
+int KyraEngine_MR::o3_getCharacterFrameFromFacing(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_getCharacterFrameFromFacing(%p) ()", (const void *)script);
+	return _characterFrameTable[_mainCharacter.facing];
+}
+
+int KyraEngine_MR::o3_setCharacterFacingOverwrite(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setCharacterFacingOverwrite(%p) (%d)", (const void *)script, stackPos(0));
+	_mainCharacter.facing = stackPos(0);
+	_overwriteSceneFacing = true;
+	return 0;
+}
+
+int KyraEngine_MR::o3_trySceneChange(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_trySceneChange(%p) (%d, %d, %d, %d)", (const void *)script,
+			stackPos(0), stackPos(1), stackPos(2), stackPos(3));
+
+	_unkHandleSceneChangeFlag = 1;
+	int success = inputSceneChange(stackPos(0), stackPos(1), stackPos(2), stackPos(3));
+	_unkHandleSceneChangeFlag = 0;
+
+	if (success) {
+		_emc->init(script, script->dataPtr);
+		_unk4 = 0;
+		_unk3 = -1;
+		_unk5 = 1;
+		return 0;
+	} else {
+		return (_unk4 != 0) ? 1 : 0;
+	}
+}
+
+int KyraEngine_MR::o3_moveCharacter(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_moveCharacter(%p) (%d, %d, %d)", (const void *)script, stackPos(0), stackPos(1), stackPos(2));
+	moveCharacter(stackPos(0), stackPos(1), stackPos(2));
+	return 0;
+}
+
+int KyraEngine_MR::o3_setCharacterFacing(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setCharacterFacing(%p) (%d)", (const void *)script, stackPos(0));
+	_mainCharacter.facing = stackPos(0);
+	return 0;
+}
+
+int KyraEngine_MR::o3_showSceneFileMessage(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_showSceneFileMessage(%p) (%d)", (const void *)script, stackPos(0));
+	showMessage((const char*)getTableEntry(_scenesFile, stackPos(0)), 0xFF, 0xF0);
+	return 0;
+}
+
+int KyraEngine_MR::o3_setCharacterAnimFrameFromFacing(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setCharacterAnimFrameFromFacing(%p) ()", (const void *)script);
+	updateCharPal(0);
+	_mainCharacter.animFrame = _characterFrameTable[_mainCharacter.facing];
+	updateCharacterAnim(0);
+	refreshAnimObjectsIfNeed();
+	return 0;
+}
+
+int KyraEngine_MR::o3_showBadConscience(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_showBadConscience(%p) ()", (const void *)script);
+	showBadConscience();
+	return 0;
+}
+
+int KyraEngine_MR::o3_hideBadConscience(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_hideBadConscience(%p) ()", (const void *)script);
+	hideBadConscience();
+	return 0;
+}
+
+int KyraEngine_MR::o3_setInventorySlot(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setInventorySlot(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	const int slot = MAX<int16>(0, MIN<int16>(10, stackPos(0)));
+	return (_mainCharacter.inventory[slot] = stackPos(1));
+}
+
+int KyraEngine_MR::o3_getInventorySlot(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_getInventorySlot(%p) (%d)", (const void *)script, stackPos(0));
+	return _mainCharacter.inventory[stackPos(0)];
+}
+
+int KyraEngine_MR::o3_addItemToInventory(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_addItemToInventory(%p) (%d)", (const void *)script, stackPos(0));
+	int slot = findFreeInventorySlot();
+	if (slot >= 0) {
+		_mainCharacter.inventory[slot] = stackPos(0);
+		if (_inventoryState) {
+			_screen->hideMouse();
+			redrawInventory(0);
+			_screen->showMouse();
+		}
+	}
+	return slot;
+}
+
+int KyraEngine_MR::o3_addItemToCurScene(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_addItemToCurScene(%p) (%d, %d, %d)", (const void *)script, stackPos(0), stackPos(1), stackPos(2));
+	const uint16 item = stackPos(0);
+	int x = stackPos(1);
+	int y = stackPos(2);
+	int itemSlot = findFreeItem();
+
+	if (x < 20)
+		x = 20;
+	else if (x > 299)
+		x = 299;
+
+	if (y < 18)
+		y = 18;
+	else if (y > 187)
+		y = 187;
+
+	if (itemSlot >= 0) {
+		_itemList[itemSlot].x = x;
+		_itemList[itemSlot].y = y;
+		_itemList[itemSlot].id = item;
+		_itemList[itemSlot].sceneId = _mainCharacter.sceneId;
+		addItemToAnimList(itemSlot);
+		refreshAnimObjectsIfNeed();
+	}
+
+	return itemSlot;
+}
+
+int KyraEngine_MR::o3_objectChat(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_objectChat(%p) (%d)", (const void *)script, stackPos(0));
+	int id = stackPos(0);
+	const char *str = (const char*)getTableEntry(_useActorBuffer ? _actorFile : _sceneStrings, id);
+	if (str) {
+		objectChat(str, 0, _vocHigh, id);
+		playStudioSFX(str);
+	}
+	return 0;
+}
+
+int KyraEngine_MR::o3_checkForItem(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_checkForItem(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	return findItem(stackPos(0), stackPos(1)) == -1 ? 0 : 1;
+}
+
+int KyraEngine_MR::o3_resetInventory(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_resetInventory(%p) ()", (const void *)script);
+	memset(_mainCharacter.inventory, -1, sizeof(_mainCharacter.inventory));
+	return 0;
+}
+
+int KyraEngine_MR::o3_defineItem(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_defineItem(%p) (%d, %d, %d, %d)", (const void *)script, stackPos(0), stackPos(1), stackPos(2), stackPos(3));
+	int freeItem = findFreeItem();
+	if (freeItem != -1) {
+		_itemList[freeItem].id = stackPos(0);
+		_itemList[freeItem].x = stackPos(1);
+		_itemList[freeItem].y = stackPos(2);
+		_itemList[freeItem].sceneId = stackPos(3);
+	}
+	return freeItem;
+}
+
+int KyraEngine_MR::o3_removeInventoryItemInstances(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_removeInventoryItemInstances(%p) (%d)", (const void *)script, stackPos(0));
+	const int item = stackPos(0);
+	for (int i = 0; i < 10; ++i) {
+		if (_mainCharacter.inventory[i] == item)
+			_mainCharacter.inventory[i] = 0xFFFF;
+	}
+	return 0;
+}
+
+int KyraEngine_MR::o3_countInventoryItemInstances(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_countInventoryItemInstances(%p) (%d)", (const void *)script, stackPos(0));
+	const int item = stackPos(0);
+	int count = 0;
+
+	for (int i = 0; i < 10; ++i) {
+		if (_mainCharacter.inventory[i] == item)
+			++count;
+	}
+
+	if (_itemInHand == item)
+		++count;
+
+	return count;
+}
+
+int KyraEngine_MR::o3_npcChatSequence(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_npcChatSequence(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	const int id = stackPos(0);
+	const char *str = (const char*)getTableEntry(_sceneStrings, id);
+	if (str)
+		npcChatSequence(str, stackPos(1), _vocHigh, id);
+	return 0;
+}
+
+int KyraEngine_MR::o3_queryGameFlag(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_queryGameFlag(%p) (%d)", (const void *)script, stackPos(0));
+	return queryGameFlag(stackPos(0));
+}
+
+int KyraEngine_MR::o3_resetGameFlag(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_resetGameFlag(%p) (%d)", (const void *)script, stackPos(0));
+	resetGameFlag(stackPos(0));
+	return 0;
+}
+
+int KyraEngine_MR::o3_setGameFlag(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setGameFlag(%p) (%d)", (const void *)script, stackPos(0));
+	setGameFlag(stackPos(0));
+	return 1;
+}
+
+int KyraEngine_MR::o3_setHandItem(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setHandItem(%p) (%d)", (const void *)script, stackPos(0));
+	setHandItem(stackPos(0));
+	return 0;
+}
+
+int KyraEngine_MR::o3_removeHandItem(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_removeHandItem(%p) ()", (const void *)script);
+	removeHandItem();
+	return 0;
+}
+
+int KyraEngine_MR::o3_handItemSet(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_handItemSet(%p) ()", (const void *)script);
+	return _handItemSet;
+}
+
+int KyraEngine_MR::o3_hideMouse(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_hideMouse(%p) ()", (const void *)script);
+	_screen->hideMouse();
+	return 0;
+}
+
+int KyraEngine_MR::o3_addSpecialExit(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_addSpecialExit(%p) (%d, %d, %d, %d, %d)", (const void *)script,
+		stackPos(0), stackPos(1), stackPos(2), stackPos(3), stackPos(4));
+	if (_specialExitCount < 5) {
+		_specialExitTable[_specialExitCount+0] = stackPos(0);
+		_specialExitTable[_specialExitCount+5] = stackPos(1);
+		_specialExitTable[_specialExitCount+10] = stackPos(2) + stackPos(0) - 1;
+		_specialExitTable[_specialExitCount+15] = stackPos(3) + stackPos(1) - 1;
+		_specialExitTable[_specialExitCount+20] = stackPos(4);
+		++_specialExitCount;
+	}
+	return 0;
+}
+
+int KyraEngine_MR::o3_setMousePos(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setMousePos(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	setMousePos(stackPos(0), stackPos(1));
+	return 0;
+}
+
+int KyraEngine_MR::o3_showMouse(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_showMouse(%p) ()", (const void *)script);
+	_screen->showMouse();
+	return 0;
+}
+
+int KyraEngine_MR::o3_badConscienceChat(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_badConscienceChat(%p) (%d)", (const void *)script, stackPos(0));
+	int id = stackPos(0);
+	const char *str = (const char*)getTableEntry(_useActorBuffer ? _actorFile : _sceneStrings, id);
+	badConscienceChat(str, _vocHigh, id);
+	return 0;
+}
+
+int KyraEngine_MR::o3_wipeDownMouseItem(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_v2::o3_wipeDownMouseItem(%p) (-, %d, %d)", (const void *)script, stackPos(1), stackPos(2));
+	_screen->hideMouse();
+	const int x = stackPos(1) - 12;
+	const int y = stackPos(2) - 19;
+
+	if (_itemInHand >= 0) {
+		backUpGfxRect32x32(x, y);
+		uint8 *shape = getShapePtr(_itemInHand+248);
+		for (int curY = y, height = 20; height > 0; height -= 2, curY += 2) {
+			restoreGfxRect32x32(x, y);
+			_screen->setNewShapeHeight(shape, height);
+			uint32 waitTime = _system->getMillis() + _tickLength;
+			_screen->drawShape(0, shape, x, curY, 0, 0);
+			_screen->updateScreen();
+			delayUntil(waitTime);
+		}
+		restoreGfxRect32x32(x, y);
+		_screen->resetShapeHeight(shape);
+	}
+
+	_screen->showMouse();
+	removeHandItem();
+
+	return 0;
+}
+
+int KyraEngine_MR::o3_setMalcolmsMood(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setMalcolmsMood(%p) (%d)", (const void *)script, stackPos(0));
+	return (_malcolmsMood = stackPos(0));
+}
+
+int KyraEngine_MR::o3_delay(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_delay(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	if (stackPos(1)) {
+		uint32 maxWaitTime = _system->getMillis() + stackPos(0) * _tickLength;
+		while (_system->getMillis() < maxWaitTime) {
+			int inputFlag = checkInput(0);
+			removeInputTop();
+
+			if (inputFlag == 198 || inputFlag == 199)
+				return 1;
+
+			if (_chatText)
+				updateWithText();
+			else
+				update();
+			_system->delayMillis(10);
+		}
+	} else {
+		delay(stackPos(0) * _tickLength, true);
+	}
+	return 0;
+}
+
+int KyraEngine_MR::o3_updateScore(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_updateScore(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	return updateScore(stackPos(0), stackPos(1)) ? 1 : 0;
+}
+
+int KyraEngine_MR::o3_makeSecondChanceSave(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_makeSecondChanceSave(%p) ()", (const void *)script);
+	saveGame(getSavegameFilename(999), "SECOND CHANCE SAVE GAME");
+	return 0;
+}
+
+int KyraEngine_MR::o3_setSceneFilename(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setSceneFilename(%p) (%d, '%s')", (const void *)script, stackPos(0), stackPosString(1));
+	strcpy(_sceneList[stackPos(0)].filename1, stackPosString(1));
+	_sceneList[stackPos(0)].filename1[9] = 0;
+	return 0;
+}
+
+int KyraEngine_MR::o3_removeItemsFromScene(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_removeItemsFromScene(%p) (%d, %d, %d)", (const void *)script, stackPos(0), stackPos(1), stackPos(2));
+	const uint16 itemId = stackPos(0);
+	const uint16 sceneId = stackPos(1);
+	const bool allItems = (stackPos(2) != 0);
+
+	int retValue = 0;
+
+	for (int i = 0; i < 50; ++i) {
+		if (_itemList[i].sceneId == sceneId && _itemList[i].id == itemId) {
+			resetItem(i);
+			retValue = 1;
+			if (!allItems)
+				return 1;
+		}
+	}
+
+	return retValue;
+}
+
+int KyraEngine_MR::o3_disguiseMalcolm(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_v2::o3_disguiseMalcolm(%p) (%d)", (const void *)script, stackPos(0));
+	loadMalcolmShapes(stackPos(0));
+	updateDlgIndex();
+	return 0;
+}
+
+int KyraEngine_MR::o3_drawSceneShape(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_v2::o3_drawSceneShape(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+
+	int shape = stackPos(0);
+	int flag = (stackPos(1) != 0) ? 1 : 0;
+
+	_screen->hideMouse();
+	restorePage3();
+
+	const int x = _sceneShapeDescs[shape].drawX;
+	const int y = _sceneShapeDescs[shape].drawY;
+
+	_screen->drawShape(2, _sceneShapes[shape], x, y, 2, flag);
+
+	_screen->copyRegionToBuffer(3, 0, 0, 320, 200, _gamePlayBuffer);
+
+	_screen->drawShape(0, _sceneShapes[shape], x, y, 2, flag);
+
+	flagAnimObjsForRefresh();
+	refreshAnimObjectsIfNeed();
+	_screen->showMouse();
+	return 0;
+}
+
+int KyraEngine_MR::o3_drawSceneShapeOnPage(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_drawSceneShapeOnPage(%p) (%d, %d, %d)", (const void *)script, stackPos(0), stackPos(1), stackPos(2));
+	const int shape = stackPos(0);
+	
+	int x = _sceneShapeDescs[shape].drawX;
+	int y = _sceneShapeDescs[shape].drawY;
+	_screen->drawShape(stackPos(2), _sceneShapes[shape], x, y, 2, (stackPos(1) != 0) ? 1 : 0);
+	return 0;
+}
+
+int KyraEngine_MR::o3_checkInRect(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_checkInRect(%p) (%d, %d, %d, %d, %d, %d)", (const void *)script,
+			stackPos(0), stackPos(1), stackPos(2), stackPos(3), stackPos(4), stackPos(5));
+	const int x1 = stackPos(0);
+	const int y1 = stackPos(1);
+	const int x2 = stackPos(2);
+	const int y2 = stackPos(3);
+	int x = stackPos(4), y = stackPos(5);
+	if (_itemInHand >= 0) {
+		const int8 *desc = &_itemBuffer2[_itemInHand*2];
+		x -= 12;
+		x += desc[0];
+		y -= 19;
+		y += desc[1];
+	}
+
+	if (x >= x1 && x <= x2 && y >= y1 && y <= y2) {
+		//XXX
+		return 1;
+	} else {
+		//XXX
+		return 0;
+	}
+}
+
+int KyraEngine_MR::o3_updateConversations(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_updateConversations(%p) (%d)", (const void *)script, stackPos(0));
+	int dlgIndex = stackPos(0);
+	switch (_currentChapter-2) {
+	case 0:
+		dlgIndex -= 34;
+		break;
+	
+	case 1:
+		dlgIndex -= 54;
+		break;
+
+	case 2:
+		dlgIndex -= 55;
+		break;
+
+	case 3:
+		dlgIndex -= 70;
+		break;
+
+	default:
+		break;
+	}
+
+	int convs[4];
+	Common::set_to(convs, convs+4, -1);
+
+	if (_currentChapter == 1) {
+		switch (_mainCharacter.dlgIndex) {
+		case 0:
+			convs[0] = 6;
+			convs[1] = 12;
+			break;
+
+		case 2:
+			convs[0] = 8;
+			convs[1] = 14;
+			break;
+
+		case 3:
+			convs[0] = 9;
+			convs[1] = 15;
+			break;
+
+		case 4:
+			convs[0] = 10;
+			convs[1] = 16;
+			break;
+
+		case 5:
+			convs[0] = 11;
+			convs[1] = 17;
+			break;
+
+		case 6:
+			convs[0] = 0;
+			convs[1] = 12;
+			break;
+
+		case 8:
+			convs[0] = 2;
+			convs[1] = 14;
+			break;
+
+		case 9:
+			convs[0] = 3;
+			convs[1] = 15;
+			break;
+
+		case 10:
+			convs[0] = 4;
+			convs[1] = 16;
+			break;
+
+		case 11:
+			convs[0] = 5;
+			convs[1] = 17;
+			break;
+
+		case 12:
+			convs[0] = 0;
+			convs[1] = 6;
+			break;
+
+		case 14:
+			convs[0] = 2;
+			convs[1] = 8;
+			break;
+
+		case 15:
+			convs[0] = 3;
+			convs[1] = 9;
+			break;
+
+		case 16:
+			convs[0] = 4;
+			convs[1] = 10;
+			break;
+
+		case 17:
+			convs[0] = 5;
+			convs[1] = 11;
+			break;
+
+		default:
+			break;
+		}
+	} else if (_currentChapter == 2) {
+		switch (_mainCharacter.dlgIndex) {
+		case 0:
+			convs[0] = 4;
+			convs[1] = 8;
+			convs[2] = 5;
+			convs[3] = 9;
+			break;
+
+		case 1:
+			convs[0] = 4;
+			convs[1] = 8;
+			convs[2] = 0;
+			convs[3] = 5;
+			break;
+
+		case 2:
+			convs[0] = 6;
+			convs[2] = 11;
+			break;
+
+		case 3:
+			convs[0] = 7;
+			convs[2] = 12;
+			break;
+
+		case 4:
+			convs[0] = 0;
+			convs[1] = 8;
+			convs[2] = 1;
+			convs[3] = 9;
+			break;
+
+		case 5:
+			convs[0] = 0;
+			convs[1] = 8;
+			convs[2] = 4;
+			convs[3] = 1;
+			break;
+
+		case 6:
+			convs[0] = 2;
+			convs[1] = 10;
+			break;
+
+		case 7:
+			convs[0] = 3;
+			convs[1] = 11;
+			break;
+
+		case 8:
+			convs[0] = 0;
+			convs[1] = 4;
+			convs[2] = 1;
+			break;
+
+		case 9:
+			convs[0] = 0;
+			convs[1] = 4;
+			convs[2] = 0;
+			convs[4] = 1;
+			break;
+
+		case 10:
+			convs[0] = 2;
+			convs[1] = 6;
+			break;
+
+		case 11:
+			convs[0] = 3;
+			convs[1] = 7;
+			break;
+
+		default:
+			break;
+		}
+	} else if (_currentChapter == 4) {
+		if (_malcolmsMood == 0) {
+			convs[0] = _mainCharacter.dlgIndex - 10;
+			convs[1] = _mainCharacter.dlgIndex - 5;
+		} else if (_malcolmsMood == 1) {
+			convs[0] = _mainCharacter.dlgIndex + 5;
+			convs[1] = _mainCharacter.dlgIndex + 10;
+		} else if (_malcolmsMood == 2) {
+			convs[0] = _mainCharacter.dlgIndex - 5;
+			convs[1] = _mainCharacter.dlgIndex + 5;
+		}
+	}
+
+	for (int i = 0; i < 4; ++i) {
+		if (convs[i] != -1)
+			_conversationState[dlgIndex][convs[i]] = 0;
+	}
+
+	return 1;
+}
+
+int KyraEngine_MR::o3_setSceneDim(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setSceneDim(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	_sceneMinX = stackPos(0);
+	_sceneMaxX = stackPos(1);
+	return 0;
+}
+
+int KyraEngine_MR::o3_setSceneAnimPosAndFrame(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setSceneAnimPosAndFrame(%p) (%d, %d, %d, %d, %d, %d)", (const void *)script,
+			stackPos(0), stackPos(1), stackPos(2), stackPos(3), stackPos(4), stackPos(5));
+	SceneAnim &anim = _sceneAnims[stackPos(0)];
+	const int newX2 = stackPos(1);
+	const int newY2 = stackPos(2);
+	const int newX = stackPos(3);
+	const int newY = stackPos(4);
+	
+	if (newX2 >= 0)
+		anim.x2 = newX2;
+	if (newY2 >= 0)
+		anim.y2 = newY2;
+
+	if (newX >= 0)
+		anim.x = newX;
+	else
+		anim.x = anim.x2 + (anim.width >> 1);
+
+	if (newY >= 0)
+		anim.y = newY;
+	else
+		anim.y = anim.y2 + anim.height - 1;
+
+	updateSceneAnim(stackPos(0), stackPos(5));
+	_specialSceneScriptRunFlag = false;
+	return 0;
+}
+
+int KyraEngine_MR::o3_update(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_update(%p) (%d)", (const void *)script, stackPos(0));
+	for (int times = stackPos(0); times != 0; --times) {
+		if (_chatText)
+			updateWithText();
+		else
+			update();
+	}
+	return 0;
+}
+
+int KyraEngine_MR::o3_removeItemInstances(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_removeItemInstances(%p) (%d)", (const void *)script, stackPos(0));
+	const int16 item = stackPos(0);
+
+	int deleted = 0;
+
+	for (int i = 0; i < 10; ++i) {
+		if (_mainCharacter.inventory[i] == item) {
+			_mainCharacter.inventory[i] = 0xFFFF;
+			++deleted;
+		}
+	}
+
+	if (_itemInHand == item) {
+		removeHandItem();
+		++deleted;
+	}
+
+	for (int i = 0; i < 50; ++i) {
+		if (_itemList[i].id == item) {
+			_itemList[i].id = 0xFFFF;
+			++deleted;
+		}
+	}
+
+	return deleted;
+}
+
+int KyraEngine_MR::o3_disableInventory(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_disableInventory(%p) ()", (const void *)script);
+	_enableInventory = false;
+	return 0;
+}
+
+int KyraEngine_MR::o3_enableInventory(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_enableInventory(%p) ()", (const void *)script);
+	_enableInventory = true;
+	return 1;
+}
+
+int KyraEngine_MR::o3_enterNewScene(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_enterNewScene(%p) (%d, %d, %d, %d, %d)", (const void *)script, stackPos(0),
+		stackPos(1), stackPos(2), stackPos(3), stackPos(4));
+
+	_screen->hideMouse();
+	enterNewScene(stackPos(0), stackPos(1), stackPos(2), stackPos(3), stackPos(4));
+
+	_unk5 = 1;
+
+	if (_mainCharX == -1 || _mainCharY == -1) {
+		_mainCharacter.animFrame = _characterFrameTable[_mainCharacter.facing];
+		updateCharacterAnim(0);
+	}
+	_screen->showMouse();
+
+	return 0;
+}
+
+int KyraEngine_MR::o3_switchScene(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_switchScene(%p) (%d)", (const void *)script, stackPos(0));
+	setGameFlag(1);
+	_mainCharX = _mainCharacter.x1;
+	_mainCharY = _mainCharacter.y1;
+	_noScriptEnter = false;
+	enterNewScene(stackPos(0), _mainCharacter.facing, 0, 0, 0);
+	_noScriptEnter = true;
+	return 0;
+}
+
+int KyraEngine_MR::o3_getShapeFlag1(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_getShapeFlag1(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	return _screen->getShapeFlag1(stackPos(0), stackPos(1));
+}
+
+int KyraEngine_MR::o3_setMalcolmPos(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setMalcolmPos(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	_mainCharX = stackPos(0);
+	_mainCharY = stackPos(1);
+
+	if (_mainCharX == -1 && _mainCharY == -1)
+		_mainCharacter.animFrame = 87;
+	else
+		_mainCharacter.animFrame = _characterFrameTable[_mainCharacter.facing];
+
+	return 0;
+}
+
+int KyraEngine_MR::o3_stopMusic(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_stopMusic(%p) ()", (const void *)script);
+	stopMusicTrack();
+	return 0;
+}
+
+int KyraEngine_MR::o3_playWanderScoreViaMap(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_playWanderScoreViaMap(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	snd_playWanderScoreViaMap(stackPos(0), stackPos(1));
+	return 0;
+}
+
+int KyraEngine_MR::o3_playSoundEffect(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_playSoundEffect(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	snd_playSoundEffect(stackPos(0), stackPos(1));
+	return 0;
+}
+
+int KyraEngine_MR::o3_getScore(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_getScore(%p) ()", (const void *)script);
+	return _score;
+}
+
+int KyraEngine_MR::o3_blockOutRegion(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_blockOutRegion(%p) (%d, %d, %d, %d)", (const void *)script, stackPos(0), stackPos(1), stackPos(2), stackPos(3));
+	const int x1 = stackPos(0);
+	int y1 = stackPos(1);
+	const int x2 = stackPos(2);
+	int y2 = stackPos(3);
+
+	if (y1 < _maskPageMinY)
+		y1 = _maskPageMinY;
+	if (y2 > _maskPageMaxY)
+		y2 = _maskPageMaxY;
+
+	_screen->blockOutRegion(x1, y1, x2-x1+1, y2-y1+1);
+	return 0;
+}
+
+int KyraEngine_MR::o3_showSceneStringsMessage(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_showSceneStringsMessage(%p) (%d)", (const void *)script, stackPos(0));
+	showMessage((const char*)getTableEntry(_sceneStrings, stackPos(0)), 0xFF, 0xF0);
+	return 0;
+}
+
+int KyraEngine_MR::o3_getRand(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_getRand(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	assert(stackPos(0) < stackPos(1));
+	return _rnd.getRandomNumberRng(stackPos(0), stackPos(1));
+}
+
+int KyraEngine_MR::o3_setDeathHandler(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setDeathHandler(%p) (%d)", (const void *)script, stackPos(0));
+	_deathHandler = stackPos(0);
+	return 0;
+}
+
+int KyraEngine_MR::o3_showGoodConscience(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_showGoodConscience(%p) ()", (const void *)script);
+	showGoodConscience();
+	return 0;
+}
+
+int KyraEngine_MR::o3_goodConscienceChat(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_goodConscienceChat(%p) (%d)", (const void *)script, stackPos(0));
+	int id = stackPos(0);
+	const char *str = (const char*)getTableEntry(_useActorBuffer ? _actorFile : _sceneStrings, id);
+	goodConscienceChat(str, _vocHigh, id);
+	return 0;
+}
+
+int KyraEngine_MR::o3_hideGoodConscience(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_hideGoodConscience(%p) ()", (const void *)script);
+	hideGoodConscience();
+	return 0;
+}
+
+int KyraEngine_MR::o3_waitForConfirmationClick(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o2_waitForConfirmationClick(%p) (%d)", (const void *)script, stackPos(0));
+	resetSkipFlag();
+	uint32 maxWaitTime = _system->getMillis() + stackPos(0) * _tickLength;
+
+	while (_system->getMillis() < maxWaitTime) {
+		int inputFlag = checkInput(0);
+		removeInputTop();
+
+		if (inputFlag == 198 || inputFlag == 199) {
+			_sceneScriptState.regs[1] = _mouseX;
+			_sceneScriptState.regs[2] = _mouseY;
+			return 0;
+		}
+
+		update();
+		_system->delayMillis(10);
+	}
+
+	_sceneScriptState.regs[1] = _mouseX;
+	_sceneScriptState.regs[2] = _mouseY;
+	return 1;
+}
+
+int KyraEngine_MR::o3_defineRoomEntrance(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_defineRoomEntrance(%p) (%d, %d, %d)", (const void *)script, stackPos(0), stackPos(1), stackPos(2));
+	switch (stackPos(0)) {
+	case 0:
+		_sceneEnterX1 = stackPos(1);
+		_sceneEnterY1 = stackPos(2);
+		break;
+
+	case 1:
+		_sceneEnterX2 = stackPos(1);
+		_sceneEnterY2 = stackPos(2);
+		break;
+
+	case 2:
+		_sceneEnterX3 = stackPos(1);
+		_sceneEnterY3 = stackPos(2);
+		break;
+
+	case 3:
+		_sceneEnterX4 = stackPos(1);
+		_sceneEnterY4 = stackPos(2);
+		break;
+
+	default:
+		break;
+	}
+	return 0;
+}
+
+int KyraEngine_MR::o3_runTemporaryScript(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_runTemporaryScript(%p) ('%s', %d, %d, %d)", (const void *)script,
+			stackPosString(0), stackPos(1), stackPos(2), stackPos(3));
+	const int newShapes = stackPos(1);
+	const int unloadShapes = stackPos(2);
+	const int allowSkip = stackPos(3);
+	runTemporaryScript(stackPosString(0), allowSkip, (unloadShapes != 0) ? 1 : 0, newShapes, unloadShapes);
+	return 0;
+}
+
+int KyraEngine_MR::o3_setSpecialSceneScriptRunTime(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setSpecialSceneScriptRunTime(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	assert(stackPos(0) >= 0 && stackPos(0) < 10);
+	_sceneSpecialScriptsTimer[stackPos(0)] = _system->getMillis() + stackPos(1) * _tickLength;
+	return 0;
+}
+
+int KyraEngine_MR::o3_defineSceneAnim(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_defineSceneAnim(%p) (%d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, '%s')",
+		(const void *)script, stackPos(0), stackPos(1), stackPos(2), stackPos(3), stackPos(4), stackPos(5), stackPos(6), stackPos(7),
+		stackPos(8), stackPos(9), stackPos(10), stackPos(11), stackPosString(12));
+	const int animId = stackPos(0);
+	SceneAnim &anim = _sceneAnims[animId];
+
+	musicUpdate(0);
+
+	uint16 flags = anim.flags = stackPos(1);
+	int x = anim.x = stackPos(2);
+	int y = anim.y = stackPos(3);
+	int x2 = anim.x2 = stackPos(4);
+	int y2 = anim.y2 = stackPos(5);
+	int w = anim.width = stackPos(6);
+	int h = anim.height = stackPos(7);
+	anim.specialSize = stackPos(9);
+	anim.shapeIndex = stackPos(11);
+	const char *filename = stackPosString(12);
+
+	if (filename)
+		strcpy(anim.filename, filename);
+
+	if (flags & 8) {
+		_sceneAnimMovie[animId]->open(filename, 1, 0);
+		musicUpdate(0);
+		if (_sceneAnimMovie[animId]->opened()) {
+			anim.wsaFlag = 1;
+			if (x2 == -1)
+				x2 = _sceneAnimMovie[animId]->xAdd();
+			if (y2 == -1)
+				y2 = _sceneAnimMovie[animId]->yAdd();
+			if (w == -1)
+				w = _sceneAnimMovie[animId]->width();
+			if (h == -1)
+				h = _sceneAnimMovie[animId]->height();
+			if (x == -1)
+				x = (w >> 1) + x2;
+			if (y == -1)
+				y = y2 + h - 1;
+
+			anim.x = x;
+			anim.y = y;
+			anim.x2 = x2;
+			anim.y2 = y2;
+			anim.width = w;
+			anim.height = h;
+		}
+	}
+
+	musicUpdate(0);
+
+	return 9;
+}
+
+int KyraEngine_MR::o3_updateSceneAnim(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_updateSceneAnim(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	updateSceneAnim(stackPos(0), stackPos(1));
+	_specialSceneScriptRunFlag = false;
+	return 0;
+}
+
+int KyraEngine_MR::o3_runActorScript(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_runActorScript(%p) ()", (const void *)script);
+	EMCData data;
+	EMCState state;
+	memset(&data, 0, sizeof(data));
+	memset(&state, 0, sizeof(state));
+
+	_res->exists("_ACTOR.EMC", true);
+	_emc->load("_ACTOR.EMC", &data, &_opcodes);
+	_emc->init(&state, &data);
+	_emc->start(&state, 0);
+
+	state.regs[4] = _itemInHand;
+	state.regs[0] = _mainCharacter.sceneId;
+
+	int vocHigh = _vocHigh;
+	_vocHigh = 200;
+	_useActorBuffer = true;
+
+	while (_emc->isValid(&state))
+		_emc->run(&state);
+
+	_useActorBuffer = false;
+	_vocHigh = vocHigh;
+	_emc->unload(&data);
+
+	if (queryGameFlag(0x218)) {
+		resetGameFlag(0x218);
+		enterNewScene(78, -1, 0, 0, 0);
+	}
+
+	return 0;
+}
+
+int KyraEngine_MR::o3_runDialog(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_runDialog(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	runDialog(stackPos(0), stackPos(1));
+	return 0;
+}
+
+int KyraEngine_MR::o3_malcolmRandomChat(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_malcolmRandomChat(%p) ()", (const void *)script);
+	malcolmRandomChat();
+	return 0;
+}
+
+int KyraEngine_MR::o3_setDlgIndex(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setDlgIndex(%p) (%d)", (const void *)script, stackPos(0));
+	setDlgIndex(stackPos(0));
+	return 0;
+}
+
+int KyraEngine_MR::o3_getDlgIndex(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_getDlgIndex(%p) ()", (const void *)script);
+	return _mainCharacter.dlgIndex;
+}
+
+int KyraEngine_MR::o3_defineScene(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_defineScene(%p) (%d, '%s', %d, %d, %d, %d, %d, %d)",
+		(const void *)script, stackPos(0), stackPosString(1), stackPos(2), stackPos(3), stackPos(4), stackPos(5), stackPos(6), stackPos(7));
+	const int scene = stackPos(0);
+	strcpy(_sceneList[scene].filename1, stackPosString(1));
+	_sceneList[scene].filename1[9] = 0;
+	strcpy(_sceneList[scene].filename2, stackPosString(1));
+	_sceneList[scene].filename2[9] = 0;
+
+	_sceneList[scene].exit1 = stackPos(2);
+	_sceneList[scene].exit2 = stackPos(3);
+	_sceneList[scene].exit3 = stackPos(4);
+	_sceneList[scene].exit4 = stackPos(5);
+	_sceneList[scene].flags = stackPos(6);
+	_sceneList[scene].sound = stackPos(7);
+
+	if (_mainCharacter.sceneId == scene) {
+		_sceneExit1 = _sceneList[scene].exit1;
+		_sceneExit2 = _sceneList[scene].exit2;
+		_sceneExit3 = _sceneList[scene].exit3;
+		_sceneExit4 = _sceneList[scene].exit4;
+	}
+
+	return 0;
+}
+
+int KyraEngine_MR::o3_setConversationState(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setConversationState(%p) (%d, %d, %d)", (const void *)script, stackPos(0), stackPos(1), stackPos(2));
+	int id = stackPos(0);
+	const int dlgIndex = stackPos(1);
+	const int value = stackPos(2);
+
+	switch (_currentChapter-2) {
+	case 0:
+		id -= 34;
+		break;
+
+	case 1:
+		id -= 54;
+		break;
+
+	case 2:
+		id -= 55;
+		break;
+
+	case 3:
+		id -= 70;
+		break;
+
+	default:
+		break;
+	}
+
+	return (_conversationState[id][dlgIndex] = value);
+}
+
+int KyraEngine_MR::o3_getConversationState(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_getConversationState(%p) (%d)", (const void *)script, stackPos(0));
+	int id = stackPos(0);
+	const int dlgIndex = _mainCharacter.dlgIndex;
+
+	switch (_currentChapter-2) {
+	case 0:
+		id -= 34;
+		break;
+
+	case 1:
+		id -= 54;
+		break;
+
+	case 2:
+		id -= 55;
+		break;
+
+	case 3:
+		id -= 70;
+		break;
+
+	default:
+		break;
+	}
+
+	return _conversationState[id][dlgIndex];
+}
+
+int KyraEngine_MR::o3_changeChapter(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_changeChapter(%p) (%d, %d, %d, %d)", (const void *)script, stackPos(0), stackPos(1), stackPos(2), stackPos(3));
+	changeChapter(stackPos(0), stackPos(1), stackPos(2), stackPos(3));
+	return 0;
+}
+
+int KyraEngine_MR::o3_countItemInstances(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_countItemInstances(%p) (%d)", (const void *)script, stackPos(0));
+	int count = 0;
+	const int16 item = stackPos(0);
+
+	for (int i = 0; i < 10; ++i) {
+		if (_mainCharacter.inventory[i] == item)
+			++count;
+	}
+
+	if (_itemInHand == item)
+		++count;
+
+	for (int i = 0; i < 50; ++i) {
+		if (_itemList[i].id == item)
+			++count;
+	}
+
+	return count;
+}
+
+int KyraEngine_MR::o3_dialogStartScript(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_dialogStartScript(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	dialogStartScript(stackPos(0), stackPos(1));
+	return 0;
+}
+
+int KyraEngine_MR::o3_dialogEndScript(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_dialogEndScript(%p) (%d)", (const void *)script, stackPos(0));
+	dialogEndScript(stackPos(0));
+	return 0;
+}
+
+int KyraEngine_MR::o3_setSpecialSceneScriptState(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setSpecialSceneScriptState(%p) (%d)", (const void *)script, stackPos(0));
+	_specialSceneScriptState[stackPos(0)] = 1;
+	return 1;
+}
+
+int KyraEngine_MR::o3_clearSpecialSceneScriptState(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_clearSpecialSceneScriptState(%p) (%d)", (const void *)script, stackPos(0));
+	_specialSceneScriptState[stackPos(0)] = 0;
+	return 0;
+}
+
+int KyraEngine_MR::o3_querySpecialSceneScriptState(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_querySpecialSceneScriptState(%p) (%d)", (const void *)script, stackPos(0));
+	return _specialSceneScriptState[stackPos(0)];
+}
+
+int KyraEngine_MR::o3_setHiddenItemsEntry(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setHiddenItemsEntry(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	return (_hiddenItems[stackPos(0)] = (uint16)stackPos(1));
+}
+
+int KyraEngine_MR::o3_getHiddenItemsEntry(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_getHiddenItemsEntry(%p) (%d)", (const void *)script, stackPos(0));
+	return (int16)_hiddenItems[stackPos(0)];
+}
+
+int KyraEngine_MR::o3_customChat(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_customChat(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	const int id = stackPos(0);
+	const int object = stackPos(1);
+	const char *str = (const char *)getTableEntry(_sceneStrings, id);
+
+	if (!str)
+		return 0;
+
+	strcpy(_stringBuffer, str);
+	_chatText = _stringBuffer;
+	_chatObject = object;
+	_chatVocHigh = _chatVocLow = -1;
+	objectChatInit(_stringBuffer, object, _vocHigh, id);
+	playVoice(_vocHigh, id);
+	return 0;
+}
+
+int KyraEngine_MR::o3_customChatFinish(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_customChatFinish(%p) ()", (const void *)script);
+	_text->restoreScreen();
+	_chatText = 0;
+	_chatObject = -1;
+	return 0;
+}
+
+int KyraEngine_MR::o3_setupSceneAnimObject(EMCState *script) {
+	debugC(9, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setupSceneAnimObject(%p) (%d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, '%s')", (const void *)script,
+			stackPos(0), stackPos(1), stackPos(2), stackPos(3), stackPos(4), stackPos(5), stackPos(6), stackPos(7), stackPos(8), stackPos(9),
+			stackPos(10), stackPos(11), stackPosString(12));
+	musicUpdate(0);
+	setupSceneAnimObject(stackPos(0), stackPos(1), stackPos(2), stackPos(3), stackPos(4), stackPos(5), stackPos(6), stackPos(7), stackPos(8),
+						stackPos(9), stackPos(10), stackPos(11), stackPosString(12));
+	return 0;
+}
+
+int KyraEngine_MR::o3_removeSceneAnimObject(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_removeSceneAnimObject(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	removeSceneAnimObject(stackPos(0), stackPos(1));
+	return 0;
+}
+
+int KyraEngine_MR::o3_disableTimer(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_disableTimer(%p) (%d)", (const void *)script, stackPos(0));
+	_timer->disable(stackPos(0));
+	return 0;
+}
+
+int KyraEngine_MR::o3_enableTimer(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_enableTimer(%p) (%d)", (const void *)script, stackPos(0));
+	_timer->enable(stackPos(0));
+	return 0;
+}
+
+int KyraEngine_MR::o3_setTimerCountdown(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setTimerCountdown(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	_timer->setCountdown(stackPos(0), stackPos(1));
+	return 0;
+}
+
+int KyraEngine_MR::o3_setVocHigh(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_setVocHigh(%p) (%d)", (const void *)script, stackPos(0));
+	_vocHigh = stackPos(0);
+	return 0;
+}
+
+int KyraEngine_MR::o3_getVocHigh(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_getVocHigh(%p) ()", (const void *)script);
+	return _vocHigh;
+}
+
+int KyraEngine_MR::o3_dummy(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3_dummy(%p) ()", (const void *)script);
+	return 0;
+}
+
+#pragma mark -
+
+int KyraEngine_MR::o3t_defineNewShapes(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3t_defineNewShapes(%p) ('%s', %d, %d, %d, %d, %d)", (const void *)script,
+			stackPosString(0), stackPos(1), stackPos(2), stackPos(3), stackPos(4), stackPos(5));
+	strcpy(_newShapeFilename, stackPosString(0));
+	_newShapeLastEntry = stackPos(1);
+	_newShapeWidth = stackPos(2);
+	_newShapeHeight = stackPos(3);
+	_newShapeXAdd = stackPos(4);
+	_newShapeYAdd = stackPos(5);
+	return 0;
+}
+
+int KyraEngine_MR::o3t_setCurrentFrame(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3t_setCurrentFrame(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	static const uint8 frameTable[] = {
+		0x58, 0xD8, 0xD8, 0x98, 0x78, 0x78, 0xB8, 0xB8
+	};
+
+	_newShapeAnimFrame = stackPos(0);
+	if (_useFrameTable)
+		_newShapeAnimFrame += frameTable[_mainCharacter.facing];
+
+	_newShapeDelay = stackPos(1);
+	_temporaryScriptExecBit = true;
+	return 0;
+}
+
+int KyraEngine_MR::o3t_setNewShapeFlag(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3t_setNewShapeFlag(%p) (%d)", (const void *)script, stackPos(0));
+	_newShapeFlag = stackPos(0);
+	return 0;
+}
+
+#pragma mark -
+
+int KyraEngine_MR::o3d_updateAnim(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3d_updateAnim(%p) (%d)", (const void *)script, stackPos(0));
+	if (_dialogSceneAnim >= 0)
+		updateSceneAnim(_dialogSceneAnim, stackPos(0));
+	return 0;
+}
+
+int KyraEngine_MR::o3d_delay(EMCState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_MR::o3d_delay(%p) (%d)", (const void *)script, stackPos(0));
+	const uint32 endTime = _system->getMillis() + stackPos(0) * _tickLength;
+	while (_system->getMillis() < endTime) {
+		if (_chatText)
+			updateWithText();
+		else
+			update();
+		_system->delayMillis(10);
+	}
+	return 0;
+}
+
+#pragma mark -
+
+typedef Common::Functor1Mem<EMCState*, int, KyraEngine_MR> OpcodeV3;
+#define SetOpcodeTable(x) table = &x;
+#define Opcode(x) table->push_back(new OpcodeV3(this, &KyraEngine_MR::x))
+#define OpcodeUnImpl() table->push_back(new OpcodeV3(this, 0))
+void KyraEngine_MR::setupOpcodeTable() {
+	Common::Array<const Opcode*> *table = 0;
+
+	SetOpcodeTable(_opcodes);
+	// 0x00
+	Opcode(o3_getMalcolmShapes);
+	Opcode(o3_setCharacterPos);
+	Opcode(o3_defineObject);
+	Opcode(o3_refreshCharacter);
+	// 0x04
+	Opcode(o3_getCharacterX);
+	Opcode(o3_getCharacterY);
+	Opcode(o3_getCharacterFacing);
+	Opcode(o3_getCharacterScene);
+	// 0x08
+	Opcode(o3_getMalcolmsMood);
+	Opcode(o3_dummy);
+	Opcode(o3_dummy);
+	Opcode(o3_getCharacterFrameFromFacing);
+	// 0x0c
+	Opcode(o3_setCharacterFacingOverwrite);
+	Opcode(o3_trySceneChange);
+	Opcode(o3_moveCharacter);
+	Opcode(o3_setCharacterFacing);
+	// 0x10
+	OpcodeUnImpl();
+	Opcode(o3_showSceneFileMessage);
+	Opcode(o3_dummy);
+	Opcode(o3_dummy);
+	// 0x14
+	Opcode(o3_setCharacterAnimFrameFromFacing);
+	Opcode(o3_showBadConscience);
+	Opcode(o3_dummy);
+	Opcode(o3_hideBadConscience);
+	// 0x18
+	OpcodeUnImpl();
+	OpcodeUnImpl();
+	Opcode(o3_setInventorySlot);
+	Opcode(o3_getInventorySlot);
+	// 0x1c
+	Opcode(o3_addItemToInventory);
+	OpcodeUnImpl();
+	Opcode(o3_addItemToCurScene);
+	Opcode(o3_objectChat);
+	// 0x20
+	Opcode(o3_checkForItem);
+	Opcode(o3_dummy);
+	Opcode(o3_resetInventory);
+	Opcode(o3_defineItem);
+	// 0x24
+	Opcode(o3_removeInventoryItemInstances);
+	Opcode(o3_countInventoryItemInstances);
+	Opcode(o3_npcChatSequence);
+	Opcode(o3_queryGameFlag);
+	// 0x28
+	Opcode(o3_resetGameFlag);
+	Opcode(o3_setGameFlag);
+	Opcode(o3_setHandItem);
+	Opcode(o3_removeHandItem);
+	// 0x2c
+	Opcode(o3_handItemSet);
+	Opcode(o3_hideMouse);
+	Opcode(o3_addSpecialExit);
+	Opcode(o3_setMousePos);
+	// 0x30
+	Opcode(o3_showMouse);
+	Opcode(o3_badConscienceChat);
+	Opcode(o3_wipeDownMouseItem);
+	Opcode(o3_dummy);
+	// 0x34
+	Opcode(o3_setMalcolmsMood);
+	Opcode(o3_playSoundEffect);
+	Opcode(o3_dummy);
+	Opcode(o3_delay);
+	// 0x38
+	Opcode(o3_updateScore);
+	Opcode(o3_makeSecondChanceSave);
+	Opcode(o3_setSceneFilename);
+	OpcodeUnImpl();
+	// 0x3c
+	Opcode(o3_removeItemsFromScene);
+	Opcode(o3_disguiseMalcolm);
+	Opcode(o3_drawSceneShape);
+	Opcode(o3_drawSceneShapeOnPage);
+	// 0x40
+	Opcode(o3_checkInRect);
+	Opcode(o3_updateConversations);
+	OpcodeUnImpl();
+	Opcode(o3_dummy);
+	// 0x44
+	Opcode(o3_dummy);
+	Opcode(o3_setSceneDim);
+	OpcodeUnImpl();
+	Opcode(o3_dummy);
+	// 0x48
+	Opcode(o3_dummy);
+	Opcode(o3_dummy);
+	Opcode(o3_setSceneAnimPosAndFrame);
+	Opcode(o3_update);
+	// 0x4c
+	Opcode(o3_removeItemInstances);
+	Opcode(o3_dummy);
+	Opcode(o3_disableInventory);
+	Opcode(o3_enableInventory);
+	// 0x50
+	Opcode(o3_enterNewScene);
+	Opcode(o3_switchScene);
+	Opcode(o3_getShapeFlag1);
+	Opcode(o3_dummy);
+	// 0x54
+	Opcode(o3_dummy);
+	Opcode(o3_dummy);
+	Opcode(o3_setMalcolmPos);
+	Opcode(o3_stopMusic);
+	// 0x58
+	Opcode(o3_playWanderScoreViaMap);
+	Opcode(o3_playSoundEffect);
+	Opcode(o3_getScore);
+	OpcodeUnImpl();
+	// 0x5c
+	Opcode(o3_blockOutRegion);
+	Opcode(o3_dummy);
+	Opcode(o3_showSceneStringsMessage);
+	OpcodeUnImpl();
+	// 0x60
+	Opcode(o3_getRand);
+	Opcode(o3_dummy);
+	Opcode(o3_setDeathHandler);
+	Opcode(o3_showGoodConscience);
+	// 0x64
+	Opcode(o3_goodConscienceChat);
+	Opcode(o3_hideGoodConscience);
+	Opcode(o3_dummy);
+	Opcode(o3_dummy);
+	// 0x68
+	Opcode(o3_dummy);
+	Opcode(o3_dummy);
+	Opcode(o3_dummy);
+	Opcode(o3_waitForConfirmationClick);
+	// 0x6c
+	Opcode(o3_dummy);
+	Opcode(o3_defineRoomEntrance);
+	Opcode(o3_runTemporaryScript);
+	Opcode(o3_setSpecialSceneScriptRunTime);
+	// 0x70
+	Opcode(o3_defineSceneAnim);
+	Opcode(o3_dummy);
+	Opcode(o3_updateSceneAnim);
+	Opcode(o3_dummy);
+	// 0x74
+	Opcode(o3_runActorScript);
+	Opcode(o3_runDialog);
+	Opcode(o3_malcolmRandomChat);
+	Opcode(o3_setDlgIndex);
+	// 0x78
+	Opcode(o3_getDlgIndex);
+	Opcode(o3_defineScene);
+	Opcode(o3_setConversationState);
+	OpcodeUnImpl();
+	// 0x7c
+	OpcodeUnImpl();
+	Opcode(o3_getConversationState);
+	Opcode(o3_dummy);
+	Opcode(o3_dummy);
+	// 0x80
+	Opcode(o3_dummy);
+	Opcode(o3_changeChapter);
+	Opcode(o3_dummy);
+	Opcode(o3_dummy);
+	// 0x84
+	Opcode(o3_dummy);
+	Opcode(o3_dummy);
+	Opcode(o3_dummy);
+	Opcode(o3_dummy);
+	// 0x88
+	Opcode(o3_countItemInstances);
+	Opcode(o3_dummy);
+	Opcode(o3_dialogStartScript);
+	Opcode(o3_dummy);
+	// 0x8c
+	Opcode(o3_dialogEndScript);
+	Opcode(o3_dummy);
+	Opcode(o3_dummy);
+	Opcode(o3_setSpecialSceneScriptState);
+	// 0x90
+	Opcode(o3_clearSpecialSceneScriptState);
+	Opcode(o3_querySpecialSceneScriptState);
+	Opcode(o3_dummy);
+	Opcode(o3_setHiddenItemsEntry);
+	// 0x94
+	Opcode(o3_getHiddenItemsEntry);
+	Opcode(o3_dummy);
+	Opcode(o3_dummy);
+	OpcodeUnImpl();
+	// 0x98
+	Opcode(o3_customChat);
+	Opcode(o3_customChatFinish);
+	Opcode(o3_setupSceneAnimObject);
+	Opcode(o3_removeSceneAnimObject);
+	// 0x9c
+	Opcode(o3_disableTimer);
+	Opcode(o3_enableTimer);
+	Opcode(o3_setTimerCountdown);
+	OpcodeUnImpl();
+	// 0xa0
+	Opcode(o3_dummy);
+	Opcode(o3_dummy);
+	Opcode(o3_dummy);
+	Opcode(o3_dummy);
+	// 0xa4
+	OpcodeUnImpl();
+	OpcodeUnImpl();
+	OpcodeUnImpl();
+	Opcode(o3_setVocHigh);
+	// 0xa8
+	Opcode(o3_getVocHigh);
+	OpcodeUnImpl();
+	OpcodeUnImpl();
+	OpcodeUnImpl();
+	// 0xac
+	OpcodeUnImpl();
+	Opcode(o3_dummy);
+	OpcodeUnImpl();
+	Opcode(o3_dummy);
+	
+	SetOpcodeTable(_opcodesTemporary);
+	// 0x00
+	Opcode(o3t_defineNewShapes);
+	Opcode(o3t_setCurrentFrame);
+	Opcode(o3_playSoundEffect);
+	Opcode(o3_dummy);
+	// 0x0a
+	Opcode(o3t_setNewShapeFlag);
+	Opcode(o3_getRand);
+	Opcode(o3_getMalcolmShapes);
+	Opcode(o3_dummy);
+
+	SetOpcodeTable(_opcodesDialog);
+	// 0x00
+	Opcode(o3d_updateAnim);
+	Opcode(o3d_delay);
+	Opcode(o3_getRand);
+	Opcode(o3_queryGameFlag);
+	// 0x04
+	Opcode(o3_dummy);
+}
+
+} // end of namespace Kyra