/* ScummVM - Scumm Interpreter
 * Copyright (C) 2001  Ludvig Strigeus
 * Copyright (C) 2001-2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * $URL$
 * $Id$
 *
 */

#include "common/stdafx.h"

#include "common/config-manager.h"
#include "common/file.h"
#include "common/fs.h"
#include "common/system.h"

#include "agos/debugger.h"
#include "agos/intern.h"
#include "agos/agos.h"
#include "agos/vga.h"

#include "sound/mididrv.h"
#include "sound/mods/protracker.h"

#ifdef PALMOS_68K
#include "globals.h"
#endif

using Common::File;

namespace AGOS {

#ifdef PALMOS_68K
#define PTR(a) a
static const GameSpecificSettings *simon1_settings;
static const GameSpecificSettings *simon2_settings;
static const GameSpecificSettings *feeblefiles_settings;
#else
#define PTR(a) &a
static const GameSpecificSettings simon1_settings = {
	"EFFECTS",                              // effects_filename
	"SIMON",                                // speech_filename
};

static const GameSpecificSettings simon2_settings = {
	"",                                     // effects_filename
	"SIMON2",                               // speech_filename
};

static const GameSpecificSettings feeblefiles_settings = {
	"",                                     // effects_filename
	"VOICES",                               // speech_filename
};

static const GameSpecificSettings puzzlepack_settings = {
	"",                                     // effects_filename
	"MUSIC",                               // speech_filename
};
#endif

AGOSEngine::AGOSEngine(OSystem *syst)
	: Engine(syst), midi(syst) {
	_vcPtr = 0;
	_vc_get_out_of_code = 0;
	_gameOffsetsPtr = 0;

	_debugger = 0;

	_keyPressed = 0;

	_gameFile = 0;

	_strippedTxtMem = 0;
	_textMem = 0;
	_textSize = 0;
	_stringTabNum = 0;
	_stringTabPos = 0;
	_stringtab_numalloc = 0;
	_stringTabPtr = 0;

	_itemArrayPtr = 0;
	_itemArraySize = 0;
	_itemArrayInited = 0;

	_itemHeapPtr = 0;
	_itemHeapCurPos = 0;
	_itemHeapSize = 0;

	_iconFilePtr = 0;

	_codePtr = 0;

	_localStringtable = 0;
	_stringIdLocalMin = 0;
	_stringIdLocalMax = 0;

	_menuBase = 0;
	_roomsList = 0;

	_xtblList = 0;
	_xtablesHeapPtrOrg = 0;
	_xtablesHeapCurPosOrg = 0;
	_xsubroutineListOrg = 0;

	_tblList = 0;
	_tablesHeapPtr = 0;
	_tablesHeapPtrOrg = 0;
	_tablesheapPtrNew = 0;
	_tablesHeapSize = 0;
	_tablesHeapCurPos = 0;
	_tablesHeapCurPosOrg = 0;
	_tablesHeapCurPosNew = 0;
	_subroutineListOrg = 0;

	_subroutineList = 0;
	_subroutine = 0;

	_dxSurfacePitch = 0;

	_recursionDepth = 0;

	_lastVgaTick = 0;

	_marks = 0;

	_scriptVar2 = 0;
	_runScriptReturn1 = 0;
	_skipVgaWait = 0;
	_noParentNotify = 0;
	_beardLoaded = 0;
	_hitarea_unk_3 = 0;
	_mortalFlag = 0;
	_updateScreen = false;
	_syncFlag2 = 0;
	_inCallBack = 0;
	_cepeFlag = 0;
	_copyPartialMode = 0;
	_fastMode = 0;
	_useBackGround = 0;

	_debugMode = 0;
	_startMainScript = false;
	_continousMainScript = false;
	_startVgaScript = false;
	_continousVgaScript = false;
	_drawImagesDebug = false;
	_dumpImages = false;

	_pause = false;
	_speech = false;
	_subtitles = false;

	_animatePointer = 0;
	_maxCursorWidth = 0;
	_maxCursorHeight = 0;
	_mouseAnim = 0;
	_mouseAnimMax = 0;
	_mouseCursor = 0;
	_mouseData = 0;
	_oldMouseCursor = 0;
	_currentMouseCursor = 0;
	_currentMouseAnim = 0;
	_oldMouseAnimMax = 0;

	_vgaVar9 = 0;
	_chanceModifier = 0;
	_restoreWindow6 = 0;
	_scrollX = 0;
	_scrollY = 0;
	_scrollXMax = 0;
	_scrollYMax = 0;
	_scrollCount = 0;
	_scrollFlag = 0;
	_scrollHeight = 0;
	_scrollWidth = 0;
	_scrollImage = 0;
	_boxStarHeight = 0;

	_scriptVerb = 0;
	_scriptNoun1 = 0;
	_scriptNoun2 = 0;
	_scriptAdj1 = 0;
	_scriptAdj2 = 0;

	_curWindow = 0;
	_textWindow = 0;

	_subjectItem = 0;
	_objectItem = 0;
	_currentPlayer = 0;

	_iOverflow = 0;
	_nameLocked = 0;
	_hitAreaObjectItem = 0;
	_lastHitArea = 0;
	_lastNameOn = 0;
	_lastHitArea3 = 0;
	_hitAreaSubjectItem = 0;
	_currentBox = 0;
	_currentVerbBox = 0;
	_lastVerbOn = 0;
	_needHitAreaRecalc = 0;
	_verbHitArea = 0;
	_defaultVerb = 0;
	_mouseHideCount = 0;

	_dragAccept = 0;
	_dragFlag = 0;
	_dragMode = 0;
	_dragCount = 0;
	_dragEnd = 0;
	_lastClickRem = 0;

	_windowNum = 0;

	_printCharCurPos = 0;
	_printCharMaxPos = 0;
	_printCharPixelCount = 0;
	_numLettersToPrint = 0;

	_numTextBoxes = 0;

	_clockStopped = 0;
	_gameStoppedClock = 0;
	_gameTime = 0;
	_lastTime = 0;

	_firstTimeStruct = 0;
	_pendingDeleteTimeEvent = 0;

	_initMouse = 0;
	_mouseX = 0;
	_mouseY = 0;
	_mouseXOld = 0;
	_mouseYOld = 0;

	_leftButtonDown = 0;
	_rightButtonDown = 0;
	_noRightClick = false;

	_leftButton = 0;
	_leftButtonCount = 0;
	_leftButtonOld = 0;

	_dummyItem1 = new Item();
	_dummyItem2 = new Item();
	_dummyItem3 = new Item();

	_lockWord = 0;
	_scrollUpHitArea = 0;
	_scrollDownHitArea = 0;


	_noOverWrite = 0;
	_rejectBlock = false;

	_fastFadeCount = 0;
	_fastFadeInFlag = 0;
	_fastFadeOutFlag = 0;
	_unkPalFlag = 0;
	_usePaletteDelay = 0;
	_exitCutscene = 0;
	_paletteFlag = 0;
	_bottomPalette = 0;
	_picture8600 = 0;

	_soundFileId = 0;
	_lastMusicPlayed = 0;
	_nextMusicToPlay = 0;

	_showPreposition = 0;
	_showMessageFlag = 0;

	_vgaSpriteChanged = 0;

	_block = 0;
	_blockEnd = 0;
	_vgaMemPtr = 0;
	_vgaMemEnd = 0;
	_vgaMemBase = 0;
	_vgaFrozenBase = 0;
	_vgaRealBase = 0;
	_zoneBuffers = 0;

	_curVgaFile1 = 0;
	_curVgaFile2 = 0;
	_curSfxFile = 0;

	_syncCount = 0;
	_timer5 = 0;
	_timer4 = 0;

	_frameRate = 0;

	_zoneNumber = 0;

	_vgaWaitFor = 0;
	_lastVgaWaitFor = 0;

	_vgaCurZoneNum = 0;
	_vgaCurSpriteId = 0;
	_vgaCurSpritePriority = 0;

	_baseY = 0;
	_scale = 0;

	_feebleRect.left = 0;
	_feebleRect.right = 0;
	_feebleRect.top = 0;
	_feebleRect.bottom = 0;

	_scaleX = 0;
	_scaleY = 0;
	_scaleWidth = 0;
	_scaleHeight = 0;

	_nextVgaTimerToProcess = 0;

	_agosMenu = 0;
	_classMask = 0;
	_classMode1 = 0;
	_classMode2 = 0;
	_superRoomNumber = 0;
	_wallOn = 0;

	_boxLineCount = 0;
	_boxCR = 0;
	memset(_boxBuffer, 0, sizeof(_boxBuffer));

	_linePtrs[0] = 0;
	_linePtrs[1] = 0;
	_linePtrs[2] = 0;
	_linePtrs[3] = 0;
	_linePtrs[4] = 0;
	_linePtrs[5] = 0;
	memset(_lineCounts, 0, sizeof(_lineCounts));

	memset(_objectArray, 0, sizeof(_objectArray));
	memset(_itemStore, 0, sizeof(_itemStore));
	memset(_textMenu, 0, sizeof(_textMenu));

	memset(_shortText, 0, sizeof(_shortText));
	memset(_shortTextX, 0, sizeof(_shortText));
	memset(_shortTextY, 0, sizeof(_shortText));
	memset(_longText, 0, sizeof(_longText));
	memset(_longSound, 0, sizeof(_longSound));

	memset(_bitArray, 0, sizeof(_bitArray));
	memset(_bitArrayTwo, 0, sizeof(_bitArrayTwo));
	memset(_bitArrayThree, 0, sizeof(_bitArrayThree));

	_variableArray = 0;
	_variableArray2 = 0;
	_variableArrayPtr = 0;

	memset(_windowArray, 0, sizeof(_windowArray));

	memset(_fcsData1, 0, sizeof(_fcsData1));
	memset(_fcsData2, 0, sizeof(_fcsData2));

	_freeStringSlot = 0;

	memset(_stringReturnBuffer, 0, sizeof(_stringReturnBuffer));

	memset(_pathFindArray, 0, sizeof(_pathFindArray));

	memset(_pathValues, 0, sizeof(_pathValues));
	_PVCount = 0;
	_GPVCount = 0;

	memset(_pathValues1, 0, sizeof(_pathValues1));
	_PVCount1 = 0;
	_GPVCount1 = 0;

	memset(_currentPalette, 0, sizeof(_currentPalette));
	memset(_displayPalette, 0, sizeof(_displayPalette));

	memset(_videoBuf1, 0, sizeof(_videoBuf1));
	memset(_videoWindows, 0, sizeof(_videoWindows));

	_dummyWindow = new WindowBlock;
	_windowList = new WindowBlock[16];

	memset(_lettersToPrintBuf, 0, sizeof(_lettersToPrintBuf));

	_vgaTickCounter = 0;

	_moviePlay = 0;
	_sound = 0;

	_effectsPaused = false;
	_ambientPaused = false;
	_musicPaused = false;

	_saveLoadType = 0;
	_saveLoadSlot = 0;
	memset(_saveLoadName, 0, sizeof(_saveLoadName));

	_saveLoadRowCurPos = 0;
	_numSaveGameRows = 0;
	_saveDialogFlag = false;
	_saveOrLoad = false;
	_saveLoadEdit = false;

	_oopsValid = false;

	_hyperLink = 0;
	_interactY = 0;
	_oracleMaxScrollY = 0;
	_noOracleScroll = 0;

	_sdlMouseX = 0;
	_sdlMouseY = 0;

	_backGroundBuf = 0;
	_frontBuf = 0;
	_backBuf = 0;
	_scaleBuf = 0;

	_vc10BasePtrOld = 0;
	memcpy (_hebrewCharWidths,
		"\x5\x5\x4\x6\x5\x3\x4\x5\x6\x3\x5\x5\x4\x6\x5\x3\x4\x6\x5\x6\x6\x6\x5\x5\x5\x6\x5\x6\x6\x6\x6\x6", 32);


	// Add default file directories for Acorn version of
	// Simon the Sorcerer 1
	File::addDefaultDirectory(_gameDataPath + "execute");
	File::addDefaultDirectory(_gameDataPath + "EXECUTE");

	// Add default file directories for Amiga/Macintosh
	// verisons of Simon the Sorcerer 2
	File::addDefaultDirectory(_gameDataPath + "voices");
	File::addDefaultDirectory(_gameDataPath + "VOICES");

	// Add default file directories for Amiga & Macintosh
	// versions of The Feeble Files
	File::addDefaultDirectory(_gameDataPath + "gfx");
	File::addDefaultDirectory(_gameDataPath + "GFX");
	File::addDefaultDirectory(_gameDataPath + "movies");
	File::addDefaultDirectory(_gameDataPath + "MOVIES");
	File::addDefaultDirectory(_gameDataPath + "sfx");
	File::addDefaultDirectory(_gameDataPath + "SFX");
	File::addDefaultDirectory(_gameDataPath + "speech");
	File::addDefaultDirectory(_gameDataPath + "SPEECH");
}

int AGOSEngine::init() {
	// Detect game
	if (!initGame()) {
		GUIErrorMessage("No valid games were found in the specified directory.");
		return -1;
	}

	if (getGameId() == GID_DIMP) {
		_screenWidth = 496;
		_screenHeight = 400;
	} else if (getGameType() == GType_FF || getGameType() == GType_PP) {
		_screenWidth = 640;
		_screenHeight = 480;
	} else {
		_screenWidth = 320;
		_screenHeight = 200;
	}

	_system->beginGFXTransaction();
		initCommonGFX(getGameType() == GType_FF || getGameType() == GType_PP);
		_system->initSize(_screenWidth, _screenHeight);
	_system->endGFXTransaction();

	// Setup mixer
	if (!_mixer->isReady())
		warning("Sound initialization failed. "
						"Features of the game that depend on sound synchronization will most likely break");
	_mixer->setVolumeForSoundType(Audio::Mixer::kSFXSoundType, ConfMan.getInt("sfx_volume"));
	_mixer->setVolumeForSoundType(Audio::Mixer::kMusicSoundType, ConfMan.getInt("music_volume"));

	// Setup midi driver
	MidiDriver *driver = 0;
	if (getGameType() == GType_FF || getGameType() == GType_PP || getGameId() == GID_SIMON1CD32) {
		driver = MidiDriver::createMidi(MD_NULL);
		_native_mt32 = false;
	} else {
		int midiDriver = MidiDriver::detectMusicDriver(MDT_ADLIB | MDT_MIDI);
		_native_mt32 = ((midiDriver == MD_MT32) || ConfMan.getBool("native_mt32"));
		driver = MidiDriver::createMidi(midiDriver);
		if (_native_mt32) {
			driver->property(MidiDriver::PROP_CHANNEL_MASK, 0x03FE);
		}
	}

	midi.mapMT32toGM (getGameType() != GType_SIMON2 && !_native_mt32);

	midi.setDriver(driver);
	int ret = midi.open();
	if (ret)
		warning ("MIDI Player init failed: \"%s\"", midi.getErrorName (ret));
	midi.setVolume(ConfMan.getInt("music_volume"));

	if (ConfMan.hasKey("music_mute") && ConfMan.getBool("music_mute") == 1)
		midi.pause(_musicPaused ^= 1);

	// allocate buffers
	_backGroundBuf = (byte *)calloc(_screenWidth * _screenHeight, 1);
	_frontBuf = (byte *)calloc(_screenWidth * _screenHeight, 1);
	_backBuf = (byte *)calloc(_screenWidth * _screenHeight, 1);
	if (getGameType() == GType_FF || getGameType() == GType_PP)
		_scaleBuf = (byte *)calloc(_screenWidth * _screenHeight, 1);

	setupGame();

	_debugger = new Debugger(this);
	_sound = new Sound(this, gss, _mixer);

	_moviePlay = new MoviePlayer(this, _mixer);

	if (ConfMan.hasKey("sfx_mute") && ConfMan.getBool("sfx_mute") == 1) {
		if (getGameId() == GID_SIMON1DOS)
			midi._enable_sfx ^= 1;
		else
			_sound->effectsPause(_effectsPaused ^= 1);
	}

	_language = Common::parseLanguage(ConfMan.get("language"));

	if (getGameType() == GType_PP) {
		_speech = true;
		_subtitles = false;
	} else if (getFeatures() & GF_TALKIE) {
		_speech = !ConfMan.getBool("speech_mute");
		_subtitles = ConfMan.getBool("subtitles");

		if (getGameType() == GType_SIMON1) {
			// English and German versions don't have full subtitles
			 if (_language == Common::EN_ANY || _language == Common::DE_DEU)
				_subtitles = false;
			// Other versions require speech to be enabled
			else
				_speech = true;
		}

		// Default to speech only, if both speech and subtitles disabled
		if (!_speech && !_subtitles)
			_speech = true;
	} else {
		_speech = false;
		_subtitles = true;
	}

	_debugMode = (gDebugLevel >= 0);
	if (gDebugLevel == 2)
		_continousMainScript = true;
	if (gDebugLevel == 3)
		_continousVgaScript = true;
	if (gDebugLevel == 4)
		_startMainScript = true;
	if (gDebugLevel == 5)
		_startVgaScript = true;

	return 0;
}

static const uint16 initialVideoWindows_Simon[20] = {
	0,  0, 20, 200,
	0,  0,  3, 136,
	17, 0,  3, 136,
	0,  0, 20, 200,
	0,  0, 20, 134
};

static const uint16 initialVideoWindows_Common[20] = {
	 3, 0, 14, 136,
	 0, 0,  3, 136,
	17, 0,  3, 136,
	 0, 0, 20, 200,
	 3, 3, 14, 127,
};

void AGOSEngine::setupGame() {
	if (getGameType() == GType_PP) {
		gss = PTR(puzzlepack_settings);
		_numTextBoxes = 40;
		_numVideoOpcodes = 85;
#ifndef PALMOS_68K
		_vgaMemSize = 7500000;
#else
		_vgaMemSize = gVars->memory[kMemSimon2Games];
#endif
		_itemMemSize = 20000;
		_tableMemSize = 200000;
		_frameRate = 1;
		_vgaBaseDelay = 5;
		_numVars = 2048;
	} else if (getGameType() == GType_FF) {
		gss = PTR(feeblefiles_settings);
		_numTextBoxes = 40;
		_numVideoOpcodes = 85;
#ifndef PALMOS_68K
		_vgaMemSize = 7500000;
#else
		_vgaMemSize = gVars->memory[kMemSimon2Games];
#endif
		_itemMemSize = 20000;
		_tableMemSize = 200000;
		_frameRate = 1;
		_vgaBaseDelay = 5;
		_numVars = 255;
	} else if (getGameType() == GType_SIMON2) {
		gss = PTR(simon2_settings);
		_tableIndexBase = 1580 / 4;
		_textIndexBase = 1500 / 4;
		_numTextBoxes = 20;
		_numVideoOpcodes = 75;
#ifndef PALMOS_68K
		_vgaMemSize = 2000000;
#else
		_vgaMemSize = gVars->memory[kMemSimon2Games];
#endif
		_itemMemSize = 20000;
		_tableMemSize = 100000;
		// Check whether to use MT-32 MIDI tracks in Simon the Sorcerer 2
		if ((getGameType() == GType_SIMON2) && _native_mt32)
			_musicIndexBase = (1128 + 612) / 4;
		else
			_musicIndexBase = 1128 / 4;
		_soundIndexBase = 1660 / 4;
		_frameRate = 1;
		_vgaBaseDelay = 1;
		_numVars = 255;
	} else if (getGameType() == GType_SIMON1) {
		gss = PTR(simon1_settings);
		_tableIndexBase = 1576 / 4;
		_textIndexBase = 1460 / 4;
		_numTextBoxes = 20;
		_numVideoOpcodes = 64;
#ifndef PALMOS_68K
		_vgaMemSize = 1000000;
#else
		_vgaMemSize = gVars->memory[kMemSimon1Games];
#endif
		_itemMemSize = 20000;
		_tableMemSize = 50000;
		_musicIndexBase = 1316 / 4;
		_soundIndexBase = 0;
		_frameRate = 1;
		_vgaBaseDelay = 1;
		_numVars = 255;
	} else if (getGameType() == GType_WW) {
		gss = PTR(simon1_settings);
		_numTextBoxes = 20;
		_numVideoOpcodes = 64;
#ifndef PALMOS_68K
		_vgaMemSize = 1000000;
#else
		_vgaMemSize = gVars->memory[kMemSimon1Games];
#endif
		_itemMemSize = 80000;
		_tableMemSize = 50000;
		_frameRate = 4;
		_vgaBaseDelay = 1;
		_numVars = 255;
	} else if (getGameType() == GType_ELVIRA2) {
		gss = PTR(simon1_settings);
		_numTextBoxes = 20;
		_numVideoOpcodes = 60;
#ifndef PALMOS_68K
		_vgaMemSize = 1000000;
#else
		_vgaMemSize = gVars->memory[kMemSimon1Games];
#endif
		_itemMemSize = 64000;
		_tableMemSize = 100000;
		_frameRate = 4;
		_vgaBaseDelay = 1;
		_numVars = 255;
	} else if (getGameType() == GType_ELVIRA1) {
		gss = PTR(simon1_settings);
		_numTextBoxes = 20;
		_numVideoOpcodes = 57;
#ifndef PALMOS_68K
		_vgaMemSize = 1000000;
#else
		_vgaMemSize = gVars->memory[kMemSimon1Games];
#endif
		_itemMemSize = 64000;
		_tableMemSize = 256000;
		_frameRate = 4;
		_vgaBaseDelay = 1;
		_numVars = 512;
	}

	allocItemHeap();
	allocTablesHeap();
	initMouse();

	_variableArray = (int16 *)calloc(_numVars, sizeof(int16));
	_variableArrayPtr = _variableArray;
	if (getGameType() == GType_FF || getGameType() == GType_PP) {
		_variableArray2 = (int16 *)calloc(_numVars, sizeof(int16));
	}

	setupOpcodes();
	setupVgaOpcodes();

	setZoneBuffers();

	_currentMouseCursor = 255;
	_currentMouseAnim = 255;

	_lastMusicPlayed = -1;
	_nextMusicToPlay = -1;

	_noOverWrite = 0xFFFF;

	_stringIdLocalMin = 1;

	_agosMenu = 1;
	_superRoomNumber = 1;

	for (int i = 0; i < 20; i++) {
		if (getGameType() == GType_SIMON1 || getGameType() == GType_SIMON2) {
			_videoWindows[i] = initialVideoWindows_Simon[i];
		} else {
			_videoWindows[i] = initialVideoWindows_Common[i];
		}
	}
}

AGOSEngine::~AGOSEngine() {
	delete _gameFile;

	midi.close();

	free(_itemHeapPtr - _itemHeapCurPos);
	free(_tablesHeapPtr - _tablesHeapCurPos);

	free(_gameOffsetsPtr);
	free(_iconFilePtr);
	free(_itemArrayPtr);
	free(_stringTabPtr);
	free(_strippedTxtMem);
	free(_tblList);
	free(_textMem);

	free(_backGroundBuf);
	free(_frontBuf);
	free(_backBuf);
	free(_scaleBuf);

	free(_variableArray);
	free(_variableArray2);

	delete _dummyItem1;
	delete _dummyItem2;
	delete _dummyItem3;

	delete [] _dummyWindow;
	delete [] _windowList;

	delete _debugger;
	delete _moviePlay;
	delete _sound;
}

GUI::Debugger *AGOSEngine::getDebugger() {
	return _debugger;
}

void AGOSEngine::pause() {
	_keyPressed = 1;
	_pause = 1;
	bool ambient_status = _ambientPaused;
	bool music_status = _musicPaused;

	midi.pause(true);
	_sound->ambientPause(true);
	while (_pause) {
		delay(1);
		if (_keyPressed == 'p')
			_pause = 0;
	}
	midi.pause(music_status);
	_sound->ambientPause(ambient_status);
}

int AGOSEngine::go() {
	loadGamePcFile();

	addTimeEvent(0, 1);
	openGameFile();

	if (getGameType() == GType_FF) {
		loadIconData();
	} else if (getFileName(GAME_ICONFILE) != NULL) {
		loadIconFile();
	}

	if (getFileName(GAME_MENUFILE) != NULL) {
		loadMenuFile();
	}

	vc34_setMouseOff();

	if (getGameType() == GType_ELVIRA1 && getFeatures() & GF_DEMO) {
		_initMouse = 1;
		loadMusic(0);
	}

	if ((getPlatform() == Common::kPlatformAmiga || getPlatform() == Common::kPlatformMacintosh) &&
		getGameType() == GType_FF) {
		_moviePlay->load((const char *)"epic.dxa");
		_moviePlay->play();
	}

	runSubroutine101();
	permitInput();

	while (1) {
		waitForInput();
		handleVerbClicked(_verbHitArea);
		delay(100);
	}

	return 0;
}

void AGOSEngine::shutdown() {
	delete _gameFile;

	midi.close();

	free(_stringTabPtr);
	free(_itemArrayPtr);
	free(_itemHeapPtr - _itemHeapCurPos);
	free(_tablesHeapPtr - _tablesHeapCurPos);
	free(_tblList);
	free(_zoneBuffers);
	free(_iconFilePtr);
	free(_gameOffsetsPtr);

	_system->quit();
}

} // End of namespace AGOS

#ifdef PALMOS_68K
#include "scumm_globals.h"

_GINIT(AGOS_AGOS)
_GSETPTR(AGOS::simon1_settings, GBVARS_SIMON1SETTINGS_INDEX, AGOS::GameSpecificSettings, GBVARS_AGOS)
_GSETPTR(AGOS::simon2_settings, GBVARS_SIMON2SETTINGS_INDEX, AGOS::GameSpecificSettings, GBVARS_AGOS)
_GSETPTR(AGOS::feeblefiles_settings, GBVARS_FEEBLEFILESSETTINGS_INDEX, AGOS::GameSpecificSettings, GBVARS_AGOS)
_GEND

_GRELEASE(AGOS_AGOS)
_GRELEASEPTR(GBVARS_SIMON1SETTINGS_INDEX, GBVARS_AGOS)
_GRELEASEPTR(GBVARS_SIMON2SETTINGS_INDEX, GBVARS_AGOS)
_GRELEASEPTR(GBVARS_FEEBLEFILESSETTINGS_INDEX, GBVARS_AGOS)
_GEND

#endif