scummvm/engines/kyra/gui.cpp

/* ScummVM - Scumm Interpreter
 * Copyright (C) 2005-2006 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 "kyra/kyra.h"
#include "kyra/screen.h"
#include "kyra/script.h"
#include "kyra/text.h"
#include "kyra/animator.h"
#include "kyra/sound.h"

#include "common/config-manager.h"
#include "common/savefile.h"
#include "common/system.h"

namespace Kyra {

void KyraEngine::registerDefaultSettings() {
	// Most settings already have sensible defaults. This one, however, is
	// specific to the Kyra engine.
	ConfMan.registerDefault("walkspeed", 2);
}

void KyraEngine::readSettings() {
	int talkspeed = ConfMan.getInt("talkspeed");

	// The default talk speed is 60. This should be mapped to "Normal".

	if (talkspeed == 0)
		_configTextspeed = 3;	// Clickable
	if (talkspeed <= 50)
		_configTextspeed = 0;	// Slow
	else if (talkspeed <= 150)
		_configTextspeed = 1;	// Normal
	else
		_configTextspeed = 2;	// Fast

	_configWalkspeed = ConfMan.getInt("walkspeed");
	_configMusic = ConfMan.getBool("music_mute") ? 0 : 1;
	_configSounds = ConfMan.getBool("sfx_mute") ? 0 : 1;

	_sound->enableMusic(_configMusic);
	_sound->enableSFX(_configSounds);

	bool speechMute = ConfMan.getBool("speech_mute");
	bool subtitles = ConfMan.getBool("subtitles");

	if (!speechMute && subtitles)
		_configVoice = 2;	// Voice & Text
	else if (!speechMute && !subtitles)
		_configVoice = 1;	// Voice only
	else
		_configVoice = 0;	// Text only

	setWalkspeed(_configWalkspeed);
}

void KyraEngine::writeSettings() {
	bool speechMute, subtitles;
	int talkspeed;

	switch (_configTextspeed) {
	case 0:		// Slow
		talkspeed = 1;
		break;
	case 1:		// Normal
		talkspeed = 60;
		break;
	case 2:		// Fast
		talkspeed = 255;
		break;
	default:	// Clickable
		talkspeed = 0;
		break;
	}

	ConfMan.setInt("talkspeed", talkspeed);
	ConfMan.setInt("walkspeed", _configWalkspeed);
	ConfMan.setBool("music_mute", _configMusic == 0);
	ConfMan.setBool("sfx_mute", _configSounds == 0);

	switch (_configVoice) {
	case 0:		// Text only
		speechMute = true;
		subtitles = true;
		break;
	case 1:		// Voice only
		speechMute = false;
		subtitles = false;
		break;
	default:	// Voice & Text
		speechMute = false;
		subtitles = true;
		break;
	}

	if (!_configMusic)
		_sound->beginFadeOut();

	_sound->enableMusic(_configMusic);
	_sound->enableSFX(_configSounds);

	ConfMan.setBool("speech_mute", speechMute);
	ConfMan.setBool("subtitles", subtitles);

	ConfMan.flushToDisk();
}

void KyraEngine::initMainButtonList() {
	_haveScrollButtons = false;
	_buttonList = &_buttonData[0];
	for (int i = 0; _buttonDataListPtr[i]; ++i) {
		_buttonList = initButton(_buttonList, _buttonDataListPtr[i]);
	}
}

Button *KyraEngine::initButton(Button *list, Button *newButton) {
	if (!newButton)
		return list;
	if (!list)
		return newButton;
	Button *cur = list;
	while (true) {
		if (!cur->nextButton) {
			break;
		}
		cur = cur->nextButton;
	}
	cur->nextButton = newButton;
	return list;
}

int KyraEngine::buttonInventoryCallback(Button *caller) {
	int itemOffset = caller->specialValue - 2;
	uint8 inventoryItem = _currentCharacter->inventoryItems[itemOffset];
	if (_itemInHand == -1) {
		if (inventoryItem == 0xFF) {
			snd_playSoundEffect(0x36);
			return 0;
		} else {
			_screen->hideMouse();
			_screen->fillRect(_itemPosX[itemOffset], _itemPosY[itemOffset], _itemPosX[itemOffset] + 15, _itemPosY[itemOffset] + 15, 12);
			snd_playSoundEffect(0x35);
			setMouseItem(inventoryItem);
			updateSentenceCommand(_itemList[inventoryItem], _takenList[0], 179);
			_itemInHand = inventoryItem;
			_screen->showMouse();
			_currentCharacter->inventoryItems[itemOffset] = 0xFF;
		}
	} else {
		if (inventoryItem != 0xFF) {
			snd_playSoundEffect(0x35);
			_screen->hideMouse();
			_screen->fillRect(_itemPosX[itemOffset], _itemPosY[itemOffset], _itemPosX[itemOffset] + 15, _itemPosY[itemOffset] + 15, 12);
			_screen->drawShape(0, _shapes[220+_itemInHand], _itemPosX[itemOffset], _itemPosY[itemOffset], 0, 0);
			setMouseItem(inventoryItem);
			updateSentenceCommand(_itemList[inventoryItem], _takenList[1], 179);
			_screen->showMouse();
			_currentCharacter->inventoryItems[itemOffset] = _itemInHand;
			_itemInHand = inventoryItem;
		} else {
			snd_playSoundEffect(0x32);
			_screen->hideMouse();
			_screen->drawShape(0, _shapes[220+_itemInHand], _itemPosX[itemOffset], _itemPosY[itemOffset], 0, 0);
			_screen->setMouseCursor(1, 1, _shapes[4]);
			updateSentenceCommand(_itemList[_itemInHand], _placedList[0], 179);
			_screen->showMouse();
			_currentCharacter->inventoryItems[itemOffset] = _itemInHand;
			_itemInHand = -1;
		}
	}
	_screen->updateScreen();
	// XXX clearKyrandiaButtonIO
	return 0;
}

int KyraEngine::buttonAmuletCallback(Button *caller) {
	if (!(_deathHandler & 8))
		return 1;
	int jewel = caller->specialValue - 0x14;
	if (_currentCharacter->sceneId == 210) {
		if (_beadStateVar == 4 || _beadStateVar == 6)
			return 1;
	}
	if (!queryGameFlag(0x2D))
		return 1;
	if (_itemInHand != -1) {
		assert(_putDownFirst);
		if (speechEnabled()) {
			snd_voiceWaitForFinish();
			snd_playVoiceFile(2000);
		}
		if (textEnabled())	
			characterSays(_putDownFirst[0], 0, -2);
		return 1;
	}
	if (queryGameFlag(0xF1)) {
		assert(_waitForAmulet);
		if (speechEnabled()) {
			snd_voiceWaitForFinish();
			snd_playVoiceFile(2001);
		}
		if (textEnabled())	
			characterSays(_waitForAmulet[0], 0, -2);	
		return 1;
	}
	if (!queryGameFlag(0x55+jewel)) {
		assert(_blackJewel);
		_animator->makeBrandonFaceMouse();
		drawJewelPress(jewel, 1);
		if (speechEnabled()) {
			snd_voiceWaitForFinish();
			snd_playVoiceFile(2002);
		}
		if (textEnabled())	
			characterSays(_blackJewel[0], 0, -2);
		return 1;
	}
	drawJewelPress(jewel, 0);
	drawJewelsFadeOutStart();
	drawJewelsFadeOutEnd(jewel);
	
	_scriptInterpreter->initScript(_scriptClick, _scriptClickData);
	_scriptClick->variables[3] = 0;
	_scriptClick->variables[6] = jewel;
	_scriptInterpreter->startScript(_scriptClick, 4);
	
	while (_scriptInterpreter->validScript(_scriptClick)) {
		_scriptInterpreter->runScript(_scriptClick);
	}
	
	if (_scriptClick->variables[3])
		return 1;
	
	_unkAmuletVar = 1;
	switch (jewel-1) {
	case 0:
		if (_brandonStatusBit & 1) {
			seq_brandonHealing2();
		} else if (_brandonStatusBit == 0) {
			seq_brandonHealing();
			assert(_healingTip);
			if (speechEnabled()) {
				snd_voiceWaitForFinish();
				snd_playVoiceFile(2003);
			}
			if (textEnabled())	
				characterSays(_healingTip[0], 0, -2);
		}
		break;
		
	case 1:
		seq_makeBrandonInv();
		break;

	case 2:
		if (_brandonStatusBit & 1) {
			assert(_wispJewelStrings);
			if (speechEnabled()) {
				snd_voiceWaitForFinish();
				snd_playVoiceFile(2004);
			}
			if (textEnabled())	
				characterSays(_wispJewelStrings[0], 0, -2);
		} else {
			if (_brandonStatusBit & 2) {
				// XXX
				seq_makeBrandonNormal2();
				// XXX
			} else {
				// do not check for item in hand again as in the original since some strings are missing
				// in the cd version
				if (_currentCharacter->sceneId >= 109 && _currentCharacter->sceneId <= 198) {
					snd_playWanderScoreViaMap(1, 0);
					seq_makeBrandonWisp();
					snd_playWanderScoreViaMap(17, 0);
				} else {
					seq_makeBrandonWisp();
				}
				setGameFlag(0x9E);
			}
		}
		break;

	case 3:
		seq_dispelMagicAnimation();
		assert(_magicJewelString);
		if (speechEnabled()) {
			snd_voiceWaitForFinish();
			snd_playVoiceFile(2007);
		}
		if (textEnabled())	
			characterSays(_magicJewelString[0], 0, -2);
		break;
		
	default:
		break;
	}
	_unkAmuletVar = 0;
	// XXX clearKyrandiaButtonIO (!used before every return in this function!)
	return 1;
}

void KyraEngine::processButtonList(Button *list) {
	if (_haveScrollButtons) {
		if (_mouseWheel < 0)
			gui_scrollUp(&_scrollUpButton);
		else if (_mouseWheel > 0)
			gui_scrollDown(&_scrollDownButton);
	}
	while (list) {
		if (list->flags & 8) {
			list = list->nextButton;
			continue;
		}
		
		int x = list->x;
		int y = list->y;
		assert(list->dimTableIndex < _screen->_screenDimTableCount);
		if (x < 0) {
			x += _screen->_screenDimTable[list->dimTableIndex].w << 3;
		}
		x += _screen->_screenDimTable[list->dimTableIndex].sx << 3;
		
		if (y < 0) {
			y += _screen->_screenDimTable[list->dimTableIndex].h;
		}
		y += _screen->_screenDimTable[list->dimTableIndex].sy;
		
		if (_mouseX >= x && _mouseY >= y && x + list->width >= _mouseX && y + list->height >= _mouseY) {
			int processMouseClick = 0;
			if (list->flags & 0x400) {
				if (_mousePressFlag) {
					if (!(list->flags2 & 1)) {
						list->flags2 |= 1;
						list->flags2 |= 4;
						processButton(list);
						_screen->updateScreen();
					}
				} else {
					if (list->flags2 & 1) {
						list->flags2 &= 0xFFFE;
						processButton(list);
						processMouseClick = 1;
					}
				}
			} else if (_mousePressFlag) {
				processMouseClick = 1;
			}
				
			if (processMouseClick) {
				if (list->buttonCallback) {
					if ((this->*(list->buttonCallback))(list)) {
						break;
					}
				}
			}
		} else {
			if (list->flags2 & 1) {
				list->flags2 &= 0xFFFE;
				processButton(list);
			}
			if (list->flags2 & 4) {
				list->flags2 &= 0xFFFB;
				processButton(list);
				_screen->updateScreen();
			}
			list = list->nextButton;
			continue;
		}
		
		list = list->nextButton;
	}
}

void KyraEngine::processButton(Button *button) {
	if (!button)
		return;
	
	int processType = 0;
	uint8 *shape = 0;
	Button::ButtonCallback callback = 0;
	
	int flags = (button->flags2 & 5);
	if (flags == 1) {
		processType = button->process2;
		if (processType == 1) {
			shape = button->process2PtrShape;
		} else if (processType == 4) {
			callback = button->process2PtrCallback;
		}
	} else if (flags == 4 || flags == 5) {
		processType = button->process1;
		if (processType == 1) {
			shape = button->process1PtrShape;
		} else if (processType == 4) {
			callback = button->process1PtrCallback;
		}
	} else {
		processType = button->process0;
		if (processType == 1) {
			shape = button->process0PtrShape;
		} else if (processType == 4) {
			callback = button->process0PtrCallback;
		}
	}
	
	int x = button->x;
	int y = button->y;
	assert(button->dimTableIndex < _screen->_screenDimTableCount);
	if (x < 0) {
		x += _screen->_screenDimTable[button->dimTableIndex].w << 3;
	}
	
	if (y < 0) {
		y += _screen->_screenDimTable[button->dimTableIndex].h;
	}
	
	if (processType == 1 && shape) {
		_screen->drawShape(_screen->_curPage, shape, x, y, button->dimTableIndex, 0x10);
	} else if (processType == 4 && callback) {
		(this->*callback)(button);
	}
}

void KyraEngine::processAllMenuButtons() {
	if (!_menuButtonList)
		return;

	Button *cur = _menuButtonList;
	while (true) {
		if (!cur->nextButton) {
			break;
		}
		processMenuButton(cur);
		cur = cur->nextButton;
	}
	return;
}

void KyraEngine::processMenuButton(Button *button) {
	if (!_displayMenu)
		return;

	if ( !button || (button->flags & 8))
		return;

	if (button->flags2 & 1)
		button->flags2 &= 0xf7;
	else
		button->flags2 |= 8;

	button->flags2 &= 0xfc;

	if (button->flags2 & 4)
		button->flags2 |= 0x10;
	else
		button->flags2 &= 0xef;

	button->flags2 &= 0xfb;

	processButton(button);
}

int KyraEngine::drawBoxCallback(Button *button) {
	if (!_displayMenu)
		return 0;

	_screen->hideMouse();
	_screen->drawBox(button->x + 1, button->y + 1, button->x + button->width - 1, button->y + button->height - 1, 0xf8);
	_screen->showMouse();

	return 0;
}

int KyraEngine::drawShadedBoxCallback(Button *button) {

	if (!_displayMenu)
		return 0;
	
	_screen->hideMouse();
	_screen->drawShadedBox(button->x, button->y, button->x + button->width, button->y + button->height, 0xf9, 0xfa);
	_screen->showMouse();

	return 0;
}

void KyraEngine::setGUILabels() {
	int offset = 0;
	int walkspeedGarbageOffset = 36;
	int menuLabelGarbageOffset = 0;
	
	if (_flags.isTalkie) {
		if (_flags.lang == Common::EN_ANY) {
			offset = 52;
		} else if (_flags.lang == Common::DE_DEU) {
			offset = 30;
		} else if (_flags.lang == Common::FR_FRA) {
			offset = 6;
		}
		walkspeedGarbageOffset = 48;
	} else if (_flags.lang == Common::ES_ESP) {
		offset = -4;
		menuLabelGarbageOffset = 72;
	}
	
	assert(offset + 27 < _guiStringsSize);
		
	// The Legend of Kyrandia
	_menu[0].menuName = _guiStrings[0];
	// Load a Game
	_menu[0].item[0].itemString = _guiStrings[1];
	// Save a Game
	_menu[0].item[1].itemString = _guiStrings[2];
	// Game controls
	_menu[0].item[2].itemString = _guiStrings[3];
	// Quit playing
	_menu[0].item[3].itemString = _guiStrings[4];
	// Resume game
	_menu[0].item[4].itemString = _guiStrings[5];

	// Cancel
	_menu[2].item[5].itemString = _guiStrings[10];
	
	// Enter a description of your saved game:
	_menu[3].menuName = _guiStrings[11];
	// Save
	_menu[3].item[0].itemString = _guiStrings[12];
	// Cancel
	_menu[3].item[1].itemString = _guiStrings[10];

	// Rest in peace, Brandon
	_menu[4].menuName = _guiStrings[13];
	// Load a game
	_menu[4].item[0].itemString = _guiStrings[1];
	// Quit playing
	_menu[4].item[1].itemString = _guiStrings[4];
	
	// Game Controls
	_menu[5].menuName = _guiStrings[6];
	// Yes
	_menu[1].item[0].itemString = _guiStrings[22 + offset];
	// No
	_menu[1].item[1].itemString = _guiStrings[23 + offset];
		
	// Music is
	_menu[5].item[0].labelString = _guiStrings[26 + offset];
	// Sounds are
	_menu[5].item[1].labelString = _guiStrings[27 + offset];
	// Walk speed
	_menu[5].item[2].labelString = &_guiStrings[24 + offset][walkspeedGarbageOffset];
	// Text speed
	_menu[5].item[4].labelString = _guiStrings[25 + offset];
	// Main Menu
	_menu[5].item[5].itemString = &_guiStrings[19 + offset][menuLabelGarbageOffset];
	
	if (_flags.isTalkie) {
		// Text & Voice
		_voiceTextString = _guiStrings[28 + offset];
	}
	_textSpeedString = _guiStrings[25 + offset];
	_onString =  _guiStrings[20 + offset];
	_offString =  _guiStrings[21 + offset];
}

int KyraEngine::buttonMenuCallback(Button *caller) {
	_displayMenu = true;

	assert(_guiStrings);
	assert(_configStrings);
	
	/*
	for (int i = 0; i < _guiStringsSize; i++)
		debug("GUI string %i: %s", i, _guiStrings[i]);

	for (int i = 0; i < _configStringsSize; i++)
		debug("Config string %i: %s", i, _configStrings[i]);
	*/
	
	setGUILabels();
	if (_currentCharacter->sceneId == 210 && _deathHandler == 0xFF) {
		snd_playSoundEffect(0x36);
		return 0;
	}
	// XXX
	_screen->setPaletteIndex(0xFE, 60, 60, 0);
	for (int i = 0; i < 6; i++) {
		_menuButtonData[i].process0 = _menuButtonData[i].process1 = _menuButtonData[i].process2 = 4;
		_menuButtonData[i].process0PtrCallback = &KyraEngine::drawShadedBoxCallback;
		_menuButtonData[i].process1PtrCallback = &KyraEngine::drawBoxCallback;
		_menuButtonData[i].process2PtrCallback = &KyraEngine::drawShadedBoxCallback;
	}

	_screen->savePageToDisk("SEENPAGE.TMP", 0);
	gui_fadePalette();

	for (int i = 0; i < 5; i++)
		calcCoords(_menu[i]);

	_menuRestoreScreen = true;
	_keyboardEvent.pending = 0;
	_keyboardEvent.repeat = 0;
	_mousePressFlag = false;
	
	_toplevelMenu = 0;
	if (_menuDirectlyToLoad)
		gui_loadGameMenu(0);
	else {
		if (!caller)
			_toplevelMenu = 4;

		initMenu(_menu[_toplevelMenu]);
		processAllMenuButtons();
	}

	while (_displayMenu && !_quitFlag) {
		gui_processHighlights(_menu[_toplevelMenu]);
		processButtonList(_menuButtonList);
		gui_getInput();
	}

	if (_menuRestoreScreen) {
		gui_restorePalette();
		_screen->loadPageFromDisk("SEENPAGE.TMP", 0);
		_animator->_updateScreen = true;
	}
	else
		_screen->deletePageFromDisk(0);

	return 0;
}

void KyraEngine::initMenu(Menu &menu) {
	_menuButtonList = 0;

	_screen->hideMouse();

	int textX;
	int textY;

	int menu_x2 = menu.width  + menu.x - 1;
	int menu_y2 = menu.height + menu.y - 1;

	_screen->fillRect(menu.x + 2, menu.y + 2, menu_x2 - 2, menu_y2 - 2, menu.bgcolor);
	_screen->drawShadedBox(menu.x, menu.y, menu_x2, menu_y2, menu.color1, menu.color2);

	if (menu.field_10 != -1)
		textX = menu.x;
	else
		textX = _text->getCenterStringX(menu.menuName, menu.x, menu_x2);

	textY = menu.y + menu.field_12;

	_text->printText(menu.menuName, textX - 1, textY + 1, 12, 248, 0);
	_text->printText(menu.menuName, textX, textY, menu.textColor, 0, 0);

	int x1, y1, x2, y2;	
	for (int i = 0; i < menu.nrOfItems; i++) {
		if (!menu.item[i].enabled)
			continue;


		if (menu.item[i].itemString) {
			int textWidth = _screen->getTextWidth(menu.item[i].itemString) - 18;

			if (menu.item[i].width < textWidth) {
				menu.item[i].width = textWidth;
				
				if ( menu.x + menu.item[i].x + menu.item[i].width > menu_x2)
					menu.item[i].x -= (menu.x + menu.item[i].x + menu.item[i].width) - menu_x2 + 10;
			}
		}	

		x1 = menu.x + menu.item[i].x;
		y1 = menu.y + menu.item[i].y;

		x2 = x1 + menu.item[i].width - 1;
		y2 = y1 + menu.item[i].height - 1;

		if (i < 6) {
			_menuButtonData[i].nextButton = 0;
			_menuButtonData[i].x = x1;
			_menuButtonData[i].y = y1;
			_menuButtonData[i].width  = menu.item[i].width  - 1;
			_menuButtonData[i].height = menu.item[i].height - 1;
			_menuButtonData[i].buttonCallback = menu.item[i].callback;
			_menuButtonData[i].specialValue = menu.item[i].field_1b;
			//_menuButtonData[i].field_6 = menu.item[i].field_25;
			//_menuButtonData[i].field_8 = 0;

			if (!_menuButtonList)
				_menuButtonList = &_menuButtonData[i];
			else
				_menuButtonList = initButton(_menuButtonList, &_menuButtonData[i]);
		}
		_screen->fillRect(x1, y1, x2, y2, menu.item[i].bgcolor);
		_screen->drawShadedBox(x1, y1, x2, y2, menu.item[i].color1, menu.item[i].color2);

		if (menu.item[i].itemString) {
			if (menu.item[i].field_12 != -1)
				textX = x1 + menu.item[i].field_12 + 3;
			else
				textX = _text->getCenterStringX(menu.item[i].itemString, x1, x2);

			textY = y1 + 2;
			_text->printText(menu.item[i].itemString, textX - 1, textY + 1,  12, 0, 0);

			if (i == menu.highlightedItem)
				_text->printText(menu.item[i].itemString, textX, textY, menu.item[i].highlightColor, 0, 0);
			else
				_text->printText(menu.item[i].itemString, textX, textY, menu.item[i].textColor, 0, 0);

			if (menu.item[i].labelString) {
				_text->printText(menu.item[i].labelString, menu.x + menu.item[i].labelX - 1, menu.y + menu.item[i].labelY + 1, 12, 0, 0);
				_text->printText(menu.item[i].labelString, menu.x + menu.item[i].labelX, menu.y + menu.item[i].labelY, 253, 0, 0);
			}
		}
	}

	if (menu.scrollUpBtnX != -1) {
		_haveScrollButtons = true;

		_scrollUpButton.x = menu.scrollUpBtnX + menu.x;
		_scrollUpButton.y = menu.scrollUpBtnY + menu.y;
		_scrollUpButton.buttonCallback = &KyraEngine::gui_scrollUp;
		_scrollUpButton.nextButton = 0;
		_menuButtonList = initButton(_menuButtonList, &_scrollUpButton);
		processMenuButton(&_scrollUpButton);
		
		_scrollDownButton.x = menu.scrollDownBtnX + menu.x;
		_scrollDownButton.y = menu.scrollDownBtnY + menu.y;
		_scrollDownButton.buttonCallback = &KyraEngine::gui_scrollDown;
		_scrollDownButton.nextButton = 0;
		_menuButtonList = initButton(_menuButtonList, &_scrollDownButton);
		processMenuButton(&_scrollDownButton);
	} else
		_haveScrollButtons = false;

	_screen->showMouse();
	_screen->updateScreen();
}

void KyraEngine::calcCoords(Menu &menu) {
	assert(menu.nrOfItems < 7);

	int maxOffset = 0;
	int x1, x2, y1, y2;	
	for (int i = 0; i < menu.nrOfItems; i++) {
		if (menu.item[i].x == -1)
			menu.item[i].x = (menu.width - menu.item[i].width)/2;

		if (menu.item[i].labelString) {
			x1 = (320 - menu.width)/2 + menu.item[i].x;
			y1 = (200 - menu.height)/2 + menu.item[i].y;

			x2 = x1 + menu.item[i].width - 1;
			y2 = y1 + menu.item[i].height - 1;

			int textWidth = _screen->getTextWidth(menu.item[i].labelString);
			int menu_x1 = (320 - menu.width) / 2;
			int textX = menu.item[i].labelX + menu_x1;
			int offset;

			if (textWidth/2 + textX >= x1) {
				offset = ((textWidth + textX) - x1) / 2;
				if (maxOffset < offset)
					maxOffset = offset;
			}
		}
	}

	if (maxOffset > 0) {
		for (int i = 0; i < menu.nrOfItems; i++)
			menu.item[i].x += maxOffset + 20;
		menu.width += maxOffset + 20;	
	}
			
	if (menu.width > 310)
		menu.width = 310;
		
	if (menu.x == -1)
		menu.x = (320 - menu.width)/2;

	if (menu.y == -1)
		menu.y = (200 - menu.height)/2;

}

void KyraEngine::gui_getInput() {
	OSystem::Event event;
	static uint32 lastScreenUpdate = 0;
	uint32 now = _system->getMillis();

	_mouseWheel = 0;
	while (_system->pollEvent(event)) {
		switch (event.type) {
		case OSystem::EVENT_QUIT:
			quitGame();
			break;
		case OSystem::EVENT_LBUTTONDOWN:
			_mousePressFlag = true;
			break;
		case OSystem::EVENT_LBUTTONUP:
			_mousePressFlag = false;
			break;
		case OSystem::EVENT_MOUSEMOVE:
			_mouseX = event.mouse.x;
			_mouseY = event.mouse.y;
			_system->updateScreen();
			lastScreenUpdate = now;
			break;
		case OSystem::EVENT_WHEELUP:
			_mouseWheel = -1;
			break;
		case OSystem::EVENT_WHEELDOWN:
			_mouseWheel = 1;
			break;
		case OSystem::EVENT_KEYDOWN:
			_keyboardEvent.pending = true;
			_keyboardEvent.repeat = now + 400;
			_keyboardEvent.ascii = event.kbd.ascii;
			break;
		case OSystem::EVENT_KEYUP:
			_keyboardEvent.repeat = 0;
			break;
		default:
			break;
		}
	}

	if (now - lastScreenUpdate > 50) {
		_system->updateScreen();
		lastScreenUpdate = now;
	}

	if (!_keyboardEvent.pending && _keyboardEvent.repeat && now >= _keyboardEvent.repeat) {
		_keyboardEvent.pending = true;
		_keyboardEvent.repeat = now + 100;
	}
	_system->delayMillis(3);
}

int KyraEngine::gui_resumeGame(Button *button) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_resumeGame()");
	processMenuButton(button);
	_displayMenu = false;

	return 0;
}

const char *KyraEngine::getSavegameFilename(int num) {
	static char saveLoadSlot[12];

	sprintf(saveLoadSlot, "%s.%.3d", _targetName.c_str(), num);
	return saveLoadSlot;
}

int KyraEngine::getNextSavegameSlot() {
	Common::InSaveFile *in;

	for (int i = 1; i < 1000; i++) {
		if ((in = _saveFileMan->openForLoading(getSavegameFilename(i)))) {
			delete in;
		} else {
			return i;
		}
	}
	warning("Didn't save: Ran out of savegame filenames");
	return 0;
}

void KyraEngine::setupSavegames(Menu &menu, int num) {
	Common::InSaveFile *in;
	static char savenames[5][31];
	uint8 startSlot;
	assert(num <= 5);

	if (_savegameOffset == 0) {
		menu.item[0].itemString = _specialSavegameString;
		menu.item[0].enabled = 1;
		menu.item[0].field_1b = 0;
		startSlot = 1;
	} else
		startSlot = 0;

	for (int i = startSlot; i < num; i++) {
		if ((in = _saveFileMan->openForLoading(getSavegameFilename(i + _savegameOffset)))) {
			in->skip(8);
			in->read(savenames[i], 31);
			menu.item[i].itemString = savenames[i];
			menu.item[i].enabled = 1;
			menu.item[i].field_1b = i + _savegameOffset;
			delete in;
		} else {
			menu.item[i].enabled = 0;
			//menu.item[i].itemString = "";
			//menu.item[i].field_1b = -1;
		}
	}
}

int KyraEngine::gui_saveGameMenu(Button *button) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_saveGameMenu()");
	processMenuButton(button);
	_menu[2].item[5].enabled = true;

	_screen->loadPageFromDisk("SEENPAGE.TMP", 0);
	_screen->savePageToDisk("SEENPAGE.TMP", 0);

	_menu[2].menuName = _guiStrings[8]; // Select a position to save to:
	_specialSavegameString = _guiStrings[9]; // [ EMPTY SLOT ]
	for (int i = 0; i < 5; i++)
		_menu[2].item[i].callback = &KyraEngine::gui_saveGame;

	_savegameOffset = 0;
	setupSavegames(_menu[2], 5);

	initMenu(_menu[2]);
	processAllMenuButtons();

	_displaySubMenu = true;
	_cancelSubMenu = false;

	while (_displaySubMenu && !_quitFlag) {
		gui_getInput();
		gui_processHighlights(_menu[2]);
		processButtonList(_menuButtonList);
	}

	_screen->loadPageFromDisk("SEENPAGE.TMP", 0);
	_screen->savePageToDisk("SEENPAGE.TMP", 0);

	if (_cancelSubMenu) {
		initMenu(_menu[0]);
		processAllMenuButtons();
	} else {
		_displayMenu = false;
	}
	return 0;
}

int KyraEngine::gui_loadGameMenu(Button *button) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_loadGameMenu()");
	if (_menuDirectlyToLoad)
		_menu[2].item[5].enabled = false;
	else {
		processMenuButton(button);
		_menu[2].item[5].enabled = true;
	}

	_screen->loadPageFromDisk("SEENPAGE.TMP", 0);
	_screen->savePageToDisk("SEENPAGE.TMP", 0);

	_specialSavegameString = _newGameString[0]; //[ START A NEW GAME ]
	_menu[2].menuName = _guiStrings[7]; // Which game would you like to reload?
	for (int i = 0; i < 5; i++)
		_menu[2].item[i].callback = &KyraEngine::gui_loadGame;

	_savegameOffset = 0;
	setupSavegames(_menu[2], 5);

	initMenu(_menu[2]);
	processAllMenuButtons();

	_displaySubMenu = true;
	_cancelSubMenu = false;

	while (_displaySubMenu && !_quitFlag) {
		gui_getInput();
		gui_processHighlights(_menu[2]);
		processButtonList(_menuButtonList);
	}

	_screen->loadPageFromDisk("SEENPAGE.TMP", 0);
	_screen->savePageToDisk("SEENPAGE.TMP", 0);

	if (_cancelSubMenu) {
		initMenu(_menu[_toplevelMenu]);
		processAllMenuButtons();
	} else {
		gui_restorePalette();
		loadGame(getSavegameFilename(_gameToLoad));
		_displayMenu = false;
		_menuRestoreScreen = false;
	}
	return 0;
}

void KyraEngine::gui_redrawTextfield() {
	_screen->fillRect(38, 91, 287, 102, 250);
	_text->printText(_savegameName, 38, 92, 253, 0, 0);

	_screen->_charWidth = -2;
	int width = _screen->getTextWidth(_savegameName);
	_screen->fillRect(39 + width, 93, 45 + width, 100, 254);
	_screen->_charWidth = 0;

	_screen->updateScreen();
}

void KyraEngine::gui_updateSavegameString() {
	int length;

	if (_keyboardEvent.pending && _keyboardEvent.ascii) {
		length = strlen(_savegameName);

		if (_keyboardEvent.ascii > 31 && _keyboardEvent.ascii < 127) {
			if (length < 31) {
				_savegameName[length] = _keyboardEvent.ascii;
				_savegameName[length+1] = 0;
				gui_redrawTextfield();
			}
		} else if (_keyboardEvent.ascii == 8 ||_keyboardEvent.ascii == 127) {
			if (length > 0) {
				_savegameName[length-1] = 0;
				gui_redrawTextfield();
			}
		} else if (_keyboardEvent.ascii == 13) {
			_displaySubMenu = false;
		}
	}

	_keyboardEvent.pending = false;
}

int KyraEngine::gui_saveGame(Button *button) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_saveGame()");
	processMenuButton(button);
	_gameToLoad = button->specialValue;

	_screen->loadPageFromDisk("SEENPAGE.TMP", 0);
	_screen->savePageToDisk("SEENPAGE.TMP", 0);

	initMenu(_menu[3]);
	processAllMenuButtons();

	_displaySubMenu = true;
	_cancelSubMenu = false;

	if (_savegameOffset == 0 && _gameToLoad == 0) {
		_savegameName[0] = 0;
	} else {
		for (int i = 0; i < 5; i++) {
			if (_menu[2].item[i].field_1b == _gameToLoad) {
				strncpy(_savegameName, _menu[2].item[i].itemString, 31);
				break;
			}
		}
	}
	gui_redrawTextfield();

	while (_displaySubMenu && !_quitFlag) {
		gui_getInput();
		gui_updateSavegameString();
		gui_processHighlights(_menu[3]);
		processButtonList(_menuButtonList);
	}

	if (_cancelSubMenu) {
		_displaySubMenu = true;
		_cancelSubMenu = false;
		initMenu(_menu[2]);
		processAllMenuButtons();
	} else {
		if (_savegameOffset == 0 && _gameToLoad == 0)
			_gameToLoad = getNextSavegameSlot();
		if (_gameToLoad > 0)
			saveGame(getSavegameFilename(_gameToLoad), _savegameName);
	}

	return 0;
}

int KyraEngine::gui_savegameConfirm(Button *button) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_savegameConfirm()");
	processMenuButton(button);
	_displaySubMenu = false;

	return 0;
}

int KyraEngine::gui_loadGame(Button *button) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_loadGame()");
	processMenuButton(button);
	_displaySubMenu = false;
	_gameToLoad = button->specialValue;

	return 0;
}

int KyraEngine::gui_cancelSubMenu(Button *button) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_cancelLoadGameMenu()");
	processMenuButton(button);
	_displaySubMenu = false;
	_cancelSubMenu = true;

	return 0;
}

int KyraEngine::gui_quitPlaying(Button *button) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_quitPlaying()");
	processMenuButton(button);

	if (gui_quitConfirm(_guiStrings[14])) // Are you sure you want to quit playing?
		quitGame();
	else {
		initMenu(_menu[_toplevelMenu]);
		processAllMenuButtons();
	}

	return 0;
}

bool KyraEngine::gui_quitConfirm(const char *str) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_quitConfirm()");

	_screen->loadPageFromDisk("SEENPAGE.TMP", 0);
	_screen->savePageToDisk("SEENPAGE.TMP", 0);

	_menu[1].menuName = str;
	initMenu(_menu[1]);

	_displaySubMenu = true;
	_cancelSubMenu = true;

	while (_displaySubMenu && !_quitFlag) {
		gui_getInput();
		gui_processHighlights(_menu[1]);
		processButtonList(_menuButtonList);
	}

	_screen->loadPageFromDisk("SEENPAGE.TMP", 0);
	_screen->savePageToDisk("SEENPAGE.TMP", 0);

	return !_cancelSubMenu;
}

int KyraEngine::gui_quitConfirmYes(Button *button) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_quitConfirmYes()");
	processMenuButton(button);
	_displaySubMenu = false;
	_cancelSubMenu = false;

	return 0;
}

int KyraEngine::gui_quitConfirmNo(Button *button) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_quitConfirmNo()");
	processMenuButton(button);
	_displaySubMenu = false;
	_cancelSubMenu = true;

	return 0;
}

int KyraEngine::gui_gameControlsMenu(Button *button) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_gameControlsMenu()");

	readSettings();

	_screen->loadPageFromDisk("SEENPAGE.TMP", 0);
	_screen->savePageToDisk("SEENPAGE.TMP", 0);

	if (_flags.isTalkie) {
		//_menu[5].width = 230;

		for (int i = 0; i < 5; i++) {
			//_menu[5].item[i].labelX = 24;
			//_menu[5].item[i].x = 115;
			_menu[5].item[i].width = 94;
		}

		_menu[5].item[3].labelString = _voiceTextString; //"Voice / Text "
		_menu[5].item[3].callback = &KyraEngine::gui_controlsChangeVoice;

	} else {
		_menu[5].height = 136;
		_menu[5].item[5].y = 110;
		_menu[5].item[4].enabled = 0;
		_menu[5].item[3].labelString = _textSpeedString; // "Text speed "
		_menu[5].item[3].callback = &KyraEngine::gui_controlsChangeText;
	}

	calcCoords(_menu[5]);
	gui_setupControls(_menu[5]);

	processAllMenuButtons();

	_displaySubMenu = true;
	_cancelSubMenu = false;

	while (_displaySubMenu && !_quitFlag) {
		gui_getInput();
		gui_processHighlights(_menu[5]);
		processButtonList(_menuButtonList);
	}

	_screen->loadPageFromDisk("SEENPAGE.TMP", 0);
	_screen->savePageToDisk("SEENPAGE.TMP", 0);

	if (_cancelSubMenu) {
		initMenu(_menu[_toplevelMenu]);
		processAllMenuButtons();
	}
	return 0;
}

void KyraEngine::gui_setupControls(Menu &menu) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_setupControls()");

	if (_configMusic)
		menu.item[0].itemString = _onString; //"On"
	else
		menu.item[0].itemString = _offString; //"Off"

	if (_configSounds)
		menu.item[1].itemString = _onString; //"On"
	else
		menu.item[1].itemString = _offString; //"Off"


	switch (_configWalkspeed) {
	case 0:
		menu.item[2].itemString = _configStrings[0]; //"Slowest"
		break;
	case 1:
		menu.item[2].itemString = _configStrings[1]; //"Slow"
		break;
	case 2:
		menu.item[2].itemString = _configStrings[2]; //"Normal"
		break;
	case 3:
		menu.item[2].itemString = _configStrings[3]; //"Fast"
		break;
	case 4:
		menu.item[2].itemString = _configStrings[4]; //"Fastest"
		break;
	default:
		menu.item[2].itemString = "ERROR";
		break;
	}

	int textControl = 3;
	int clickableOffset = 8;
	if (_flags.isTalkie) {
		textControl = 4;
		clickableOffset = 11;
		
		if (_configVoice == 0)
			_menu[5].item[4].enabled = 1;
		else
			_menu[5].item[4].enabled = 0;

		switch (_configVoice) {
		case 0:
			menu.item[3].itemString = _configStrings[5]; //"Text only"
			break;
		case 1:
			menu.item[3].itemString = _configStrings[6]; //"Voice only"
			break;
		case 2:
			menu.item[3].itemString = _configStrings[7]; //"Voice & Text"
			break;
		default:
			menu.item[3].itemString = "ERROR";
			break;
		}
	}

	switch (_configTextspeed) {
	case 0:
		menu.item[textControl].itemString = _configStrings[1]; //"Slow"
		break;
	case 1:
		menu.item[textControl].itemString = _configStrings[2]; //"Normal"
		break;
	case 2:
		menu.item[textControl].itemString = _configStrings[3]; //"Fast"
		break;
	case 3:
		menu.item[textControl].itemString = _configStrings[clickableOffset]; //"Clickable"
		break;
	default:
		menu.item[textControl].itemString = "ERROR";
		break;
	}


	initMenu(menu);
}

int KyraEngine::gui_controlsChangeMusic(Button *button) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_controlsChangeMusic()");
	processMenuButton(button);

	_configMusic = !_configMusic;
	gui_setupControls(_menu[5]);
	return 0;
}

int KyraEngine::gui_controlsChangeSounds(Button *button) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_controlsChangeSounds()");
	processMenuButton(button);

	_configSounds = !_configSounds;
	gui_setupControls(_menu[5]);
	return 0;
}

int KyraEngine::gui_controlsChangeWalk(Button *button) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_controlsChangeWalk()");
	processMenuButton(button);

	_configWalkspeed = ++_configWalkspeed % 5;
	setWalkspeed(_configWalkspeed);
	gui_setupControls(_menu[5]);
	return 0;
}

int KyraEngine::gui_controlsChangeText(Button *button) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_controlsChangeText()");
	processMenuButton(button);

	_configTextspeed = ++_configTextspeed % 4;
	gui_setupControls(_menu[5]);
	return 0;
}

int KyraEngine::gui_controlsChangeVoice(Button *button) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_controlsChangeVoice()");
	processMenuButton(button);

	_configVoice = ++_configVoice % 3;
	gui_setupControls(_menu[5]);
	return 0;
}

int KyraEngine::gui_controlsApply(Button *button) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_controlsApply()");
	writeSettings();
	return gui_cancelSubMenu(button);
}

int KyraEngine::gui_scrollUp(Button *button) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_scrollUp()");
	processMenuButton(button);

	if (_savegameOffset > 0) {
		_savegameOffset--;
		setupSavegames(_menu[2], 5);
		initMenu(_menu[2]);
	}
	return 0;
}

int KyraEngine::gui_scrollDown(Button *button) {
	debugC(9, kDebugLevelGUI, "KyraEngine::gui_scrollDown()");
	processMenuButton(button);

	_savegameOffset++;
	setupSavegames(_menu[2], 5);
	initMenu(_menu[2]);

	return 0;
}

void KyraEngine::gui_processHighlights(Menu &menu) {
	int x1, y1, x2, y2;

	for (int i = 0; i < menu.nrOfItems; i++) {
		if (!menu.item[i].enabled)
			continue;

		x1 = menu.x + menu.item[i].x;
		y1 = menu.y + menu.item[i].y;

		x2 = x1 + menu.item[i].width;
		y2 = y1 + menu.item[i].height;

		if (_mouseX > x1 && _mouseX < x2 &&
			_mouseY > y1 && _mouseY < y2) {
			
			if (menu.highlightedItem != i) {
				if (menu.item[menu.highlightedItem].enabled )
					gui_redrawText(menu);

				menu.highlightedItem = i;
				gui_redrawHighlight(menu);
				_screen->updateScreen();
			}
		}
	}
}

void KyraEngine::gui_redrawText(Menu menu) {
	int textX;
	int i = menu.highlightedItem;

	int x1 = menu.x + menu.item[i].x;
	int y1 = menu.y + menu.item[i].y;

	int x2 = x1 + menu.item[i].width - 1;

	if (menu.item[i].field_12 != -1)
		textX = x1 + menu.item[i].field_12 + 3;
	else
		textX = _text->getCenterStringX(menu.item[i].itemString, x1, x2);

	int textY = y1 + 2;
	_text->printText(menu.item[i].itemString, textX - 1, textY + 1,  12, 0, 0);
	_text->printText(menu.item[i].itemString, textX, textY, menu.item[i].textColor, 0, 0);
}

void KyraEngine::gui_redrawHighlight(Menu menu) {
	int textX;
	int i = menu.highlightedItem;

	int x1 = menu.x + menu.item[i].x;
	int y1 = menu.y + menu.item[i].y;

	int x2 = x1 + menu.item[i].width - 1;

	if (menu.item[i].field_12 != -1)
		textX = x1 + menu.item[i].field_12 + 3;
	else
		textX = _text->getCenterStringX(menu.item[i].itemString, x1, x2);

	int textY = y1 + 2;
	_text->printText(menu.item[i].itemString, textX - 1, textY + 1,  12, 0, 0);
	_text->printText(menu.item[i].itemString, textX, textY, menu.item[i].highlightColor, 0, 0);
}

void KyraEngine::gui_fadePalette() {
	static int16 menuPalIndexes[] = {248, 249, 250, 251, 252, 253, 254, -1};
	int index = 0;

	memcpy(_screen->getPalette(2), _screen->_currentPalette, 768);

	for (int i = 0; i < 768; i++) {
		_screen->_currentPalette[i] /= 2;
	}

	while (menuPalIndexes[index] != -1) {
		memcpy(&_screen->_currentPalette[menuPalIndexes[index]*3], &_screen->getPalette(2)[menuPalIndexes[index]*3], 3);
		index++;
	}

	_screen->fadePalette(_screen->_currentPalette, 2);
}

void KyraEngine::gui_restorePalette() {
	memcpy(_screen->_currentPalette, _screen->getPalette(2), 768);
	_screen->fadePalette(_screen->_currentPalette, 2);
}

#pragma mark -

// Kyra 2 and 3 main menu

void KyraEngine::gui_updateMainMenuAnimation() {
	_screen->updateScreen();
}

bool KyraEngine::gui_mainMenuGetInput() {
	OSystem::Event event;

	while (_system->pollEvent(event)) {
		switch (event.type) {
		case OSystem::EVENT_QUIT:
			quitGame();
			break;
		case OSystem::EVENT_MOUSEMOVE:
			_mouseX = event.mouse.x;
			_mouseY = event.mouse.y;
			break;
		case OSystem::EVENT_LBUTTONUP:
			return true;
		default:
			break;
		}
	}
	return false;
}

int KyraEngine::gui_handleMainMenu() {
	debugC(9, kDebugLevelMain, "KyraEngine::gui_handleMainMenu()");
	int command = -1;
	
	uint8 colorMap[16];
	memset(colorMap, 0, sizeof(colorMap));
	_screen->setTextColorMap(colorMap);
	
	const char * const *strings = &_mainMenuStrings[_lang << 2];
	Screen::FontId oldFont = _screen->setFont(Screen::FID_8_FNT);
	int charWidthBackUp = _screen->_charWidth;
	
	_screen->_charWidth = -2;
	_screen->setScreenDim(3);
	int backUpX = _screen->_curDim->sx;
	int backUpY = _screen->_curDim->sy;
	int backUpWidth = _screen->_curDim->w;
	int backUpHeight = _screen->_curDim->h;
	_screen->copyRegion(backUpX, backUpY, backUpX, backUpY, backUpWidth, backUpHeight, 0, 3);

	int x = _screen->_curDim->sx << 3;
	int y = _screen->_curDim->sy;
	int width = _screen->_curDim->w << 3;
	int height =  _screen->_curDim->h;

	gui_drawMainBox(x, y, width, height, 1);
	gui_drawMainBox(x + 1, y + 1, width - 2, height - 2, 0);
	
	int selected = 0;
	
	gui_drawMainMenu(strings, selected);

	_screen->showMouse();

	int fh = _screen->getFontHeight();
	int textPos = ((_screen->_curDim->w >> 1) + _screen->_curDim->sx) << 3;

	Common::Rect menuRect(x + 16, y + 4, x + width - 16, y + 4 + fh * 4);
	
	while (!_quitFlag) {
		gui_updateMainMenuAnimation();
		bool mousePressed = gui_mainMenuGetInput();

		if (menuRect.contains(mouseX(), mouseY())) {
			int item = (mouseY() - menuRect.top) / fh;

			if (item != selected) {
				gui_printString(strings[selected], textPos, menuRect.top + selected * fh, 0x80, 0, 5);
				gui_printString(strings[item], textPos, menuRect.top + item * fh, 0xFF, 0, 5);

				selected = item;
			}

			if (mousePressed) {
				// TODO: Flash the text
				command = item;
				break;
			}
		}
		_system->delayMillis(10);
	}
	
	if (_quitFlag)
		command = -1;
	
	_screen->copyRegion(backUpX, backUpY, backUpX, backUpY, backUpWidth, backUpHeight, 3, 0);
	_screen->_charWidth = charWidthBackUp;
	_screen->setFont(oldFont);
	
	return command;
}

void KyraEngine::gui_drawMainMenu(const char * const *strings, int select) {
	debugC(9, kDebugLevelMain, "KyraEngine::gui_drawMainMenu(%p)", (const void*)strings);
	static const uint16 menuTable[] = { 0x01, 0x04, 0x0C, 0x04, 0x00, 0x80, 0xFF, 0x00, 0x01, 0x02, 0x03 };
	
	int top = _screen->_curDim->sy;
	top += menuTable[1];
	
	for (int i = 0; i < menuTable[3]; ++i) {
		int curY = top + i * _screen->getFontHeight();
		int color = (i == select) ? menuTable[6] : menuTable[5];
		gui_printString(strings[i], ((_screen->_curDim->w >> 1) + _screen->_curDim->sx) << 3, curY, color, 0, 5);
	}
}

void KyraEngine::gui_drawMainBox(int x, int y, int w, int h, int fill) {
	debugC(9, kDebugLevelMain, "KyraEngine::gui_drawMainBox(%d, %d, %d, %d, %d)", x, y, w, h, fill);
	static const uint8 kyra3ColorTable[] = { 0x16, 0x19, 0x1A, 0x16 };
	static const uint8 kyra2ColorTable[] = { 0x0, 0x19, 0x28, 0xc8 };
	
	const uint8 *colorTable;
	if (_flags.gameID == GI_KYRA3)
		colorTable = kyra3ColorTable;
	else
		colorTable = kyra2ColorTable;
		
	--w; --h;

	if (fill) {
		_screen->fillRect(x, y, x+w, y+h, colorTable[0]);
	}
	
	_screen->drawClippedLine(x, y+h, x+w, y+h, colorTable[1]);
	_screen->drawClippedLine(x+w, y, x+w, y+h, colorTable[1]);
	_screen->drawClippedLine(x, y, x+w, y, colorTable[2]);
	_screen->drawClippedLine(x, y, x, y+h, colorTable[2]);
	
	_screen->setPagePixel(_screen->_curPage, x, y+h, colorTable[3]);
	_screen->setPagePixel(_screen->_curPage, x+w, y, colorTable[3]);
}

void KyraEngine::gui_printString(const char *format, int x, int y, int col1, int col2, int flags, ...) {
	debugC(9, kDebugLevelMain, "KyraEngine::gui_printString('%s', %d, %d, %d, %d, %d, ...)", format, x, y, col1, col2, flags);
	if (!format)
		return;
	
	char string[512];
	va_list vaList;
	va_start(vaList, flags);
	vsprintf(string, format, vaList);
	va_end(vaList);
	
	if (flags & 1) {
		x -= _screen->getTextWidth(string) >> 1;
	}
	
	if (flags & 2) {
		x -= _screen->getTextWidth(string);
	}
	
	if (flags & 4) {
		_screen->printText(string, x - 1, y, 240, col2);
		_screen->printText(string, x, y + 1, 240, col2);
	}
	
	if (flags & 8) {
		_screen->printText(string, x - 1, y, 227, col2);
		_screen->printText(string, x, y + 1, 227, col2);
	}
	
	_screen->printText(string, x, y, col1, col2);
}

} // end of namespace Kyra