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	diff --git a/src/Functions.cpp b/src/Functions.cpp
	index 25250a8..ceb29b8 100644
	--- a/src/Functions.cpp
	+++ b/src/Functions.cpp
	@@ -1,1327 +1,1331 @@
	/****************************************************************************
	** Copyright (C) 2011 Luka Horvat <redreaper132 at gmail.com>
	** Copyright (C) 2011 Edward Lii <edward_iii at myway.com>
	** Copyright (C) 2011 O. Bahri Gordebak <gordebak at gmail.com>
	**
	**
	** This file may be used under the terms of the GNU General Public
	** License version 3.0 as published by the Free Software Foundation
	** and appearing in the file LICENSE.GPL included in the packaging of
	** this file.
	**
	** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
	** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
	**
	** You should have received a copy of the GNU General Public License
	** along with this program. If not, see <http://www.gnu.org/licenses/>.
	**
	****************************************************************************/

	#include <stdio.h>
	#include <SDL/SDL.h>
	#include <SDL/SDL_mixer.h>
	#include <SDL/SDL_gfxPrimitives.h>
	#include <SDL/SDL_rotozoom.h>
	#include <string>
	#include "Globals.h"
	#include "Functions.h"
	#include "FileManager.h"
	#include "Objects.h"
	#include "Player.h"
	#include "GameObjects.h"
	#include "LevelPack.h"
	#include "TitleMenu.h"
	#include "LevelEditSelect.h"
	#include "LevelEditor.h"
	#include "Game.h"
	#include "LevelPlaySelect.h"
	#include "Addons.h"
	#include "ImageManager.h"
	#include "MusicManager.h"
	#include "LevelPackManager.h"
	#include "ThemeManager.h"
	#include "GUIListBox.h"

	#include "libs/tinyformat/tinyformat.h"
	#include "libs/tinygettext/tinygettext.hpp"
	extern "C" {
	#include "libs/findlocale/findlocale.h"
	}

	#ifdef HARDWARE_ACCELERATION
	#include <GL/gl.h>
	#include <GL/glu.h>

	//fix some Windows header bug
	#ifndef GL_BGR
	#define GL_BGR GL_BGR_EXT
	#endif
	#ifndef GL_BGRA
	#define GL_BGRA GL_BGRA_EXT
	#endif

	#endif
	using namespace std;

	#ifdef WIN32
	#include <windows.h>
	#include <shlobj.h>
	#else
	#include <strings.h>
	#include <sys/stat.h>
	#include <sys/types.h>
	#include <unistd.h>
	#include <dirent.h>
	#endif

	//Initialise the imagemanager.
	//The ImageManager is used to prevent loading images multiple times.
	ImageManager imageManager;

	//Initialise the musicManager.
	//The MusicManager is used to prevent loading music files multiple times and for playing/fading music.
	MusicManager musicManager;

	//Initialise the levelPackManager.
	//The LevelPackManager is used to prevent loading levelpacks multiple times and for the game to know which levelpacks there are.
	LevelPackManager levelPackManager;

	//Map containing changed settings using command line arguments.
	map<string,string> tmpSettings;
	//Pointer to the settings object.
	//It is used to load and save the settings file and change the settings.
	Settings* settings=0;

	#ifdef HARDWARE_ACCELERATION
	GLuint screenTexture;
	#endif

	SDL_Surface* loadImage(string file){
	//We use the imageManager to load the file.
	return imageManager.loadImage(file);
	}

	void applySurface(int x,int y,SDL_Surface* source,SDL_Surface* dest,SDL_Rect* clip){
	//The offset is needed to draw at the right location.
	SDL_Rect offset;
	offset.x=x;
	offset.y=y;

	//Let SDL do the drawing of the surface.
	SDL_BlitSurface(source,clip,dest,&offset);
	}

	void drawRect(int x,int y,int w,int h,SDL_Surface* dest,Uint32 color){
	//NOTE: We let SDL_gfx render it.
	rectangleRGBA(dest,x,y,x+w,y+h,color >> 24,color >> 16,color >> 8,255);
	}

	//Draw a box with anti-aliased borders using SDL_gfx.
	void drawGUIBox(int x,int y,int w,int h,SDL_Surface* dest,Uint32 color){
	//Fill content's background color from function parameter
	boxRGBA(dest,x+1,y+1,x+w-2,y+h-2,color >> 24,color >> 16,color >> 8,color >> 0);

	//Draw first black borders around content and leave 1 pixel in every corner
	lineRGBA(dest,x+1,y,x+w-2,y,0,0,0,255);
	lineRGBA(dest,x+1,y+h-1,x+w-2,y+h-1,0,0,0,255);
	lineRGBA(dest,x,y+1,x,y+h-2,0,0,0,255);
	lineRGBA(dest,x+w-1,y+1,x+w-1,y+h-2,0,0,0,255);

	//Fill the corners with transperent color to create anti-aliased borders
	pixelRGBA(dest,x,y,0,0,0,160);
	pixelRGBA(dest,x,y+h-1,0,0,0,160);
	pixelRGBA(dest,x+w-1,y,0,0,0,160);
	pixelRGBA(dest,x+w-1,y+h-1,0,0,0,160);

	//Draw second lighter border around content
	rectangleRGBA(dest,x+1,y+1,x+w-2,y+h-2,0,0,0,64);

	//Create anti-aliasing in corners of second border
	pixelRGBA(dest,x+1,y+1,0,0,0,50);
	pixelRGBA(dest,x+1,y+h-2,0,0,0,50);
	pixelRGBA(dest,x+w-2,y+1,0,0,0,50);
	pixelRGBA(dest,x+w-2,y+h-2,0,0,0,50);
	}

	void drawLine(int x1,int y1,int x2,int y2,SDL_Surface* dest,Uint32 color){
	//NOTE: We let SDL_gfx render it.
	lineRGBA(dest,x1,y1,x2,y2,color >> 24,color >> 16,color >> 8,255);
	}

	void drawLineWithArrow(int x1,int y1,int x2,int y2,SDL_Surface* dest,Uint32 color,int spacing,int offset,int xsize,int ysize){
	//Draw line first
	drawLine(x1,y1,x2,y2,dest,color);

	//calc delta and length
	double dx=x2-x1;
	double dy=y2-y1;
	double length=sqrt(dxdx+dydy);
	if(length<0.001) return;

	//calc the unit vector
	dx/=length; dy/=length;

	//Now draw arrows on it
	for(double p=offset;p<length;p+=spacing){
	drawLine(int(x1+pdx+0.5),int(y1+pdy+0.5),
	int(x1+(p-xsize)dx-ysizedy+0.5),int(y1+(p-xsize)dy+ysizedx+0.5),dest,color);
	drawLine(int(x1+pdx+0.5),int(y1+pdy+0.5),
	int(x1+(p-xsize)dx+ysizedy+0.5),int(y1+(p-xsize)dy-ysizedx+0.5),dest,color);
	}
	}

	bool createScreen(){
	//Set the screen_width and height.
	SCREEN_WIDTH=atoi(settings->getValue("width").c_str());
	SCREEN_HEIGHT=atoi(settings->getValue("height").c_str());

	//Update the camera.
	camera.w=SCREEN_WIDTH;
	camera.h=SCREEN_HEIGHT;

	//Check if we should use gl or software rendering.
	if(settings->getBoolValue("gl")){
	#ifdef HARDWARE_ACCELERATION
	SDL_GL_SetAttribute(SDL_GL_RED_SIZE,8);
	SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE,8);
	SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE,8);
	SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE,8);

	SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE,16);
	SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE,32);

	SDL_GL_SetAttribute(SDL_GL_ACCUM_RED_SIZE,8);
	SDL_GL_SetAttribute(SDL_GL_ACCUM_GREEN_SIZE,8);
	SDL_GL_SetAttribute(SDL_GL_ACCUM_BLUE_SIZE,8);
	SDL_GL_SetAttribute(SDL_GL_ACCUM_ALPHA_SIZE,8);

	SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS,0);
	SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES,0);
	SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER,1);

	//Set the video mode.
	Uint32 flags=SDL_HWSURFACE \| SDL_OPENGL \| SDL_RESIZABLE /* experimental */;
	if(settings->getBoolValue("fullscreen"))
	flags\|=SDL_FULLSCREEN;
	if(SDL_SetVideoMode(SCREEN_WIDTH,SCREEN_HEIGHT,SCREEN_BPP,flags)==NULL){
	fprintf(stderr,"FATAL ERROR: SDL_SetVideoMode failed\n");
	return false;
	}

	//Delete the old screen.
	//Warning: only if previous mode is OpenGL mode.
	//NOTE: The previous mode can't switch during runtime.
	if(screen){
	SDL_FreeSurface(screen);
	screen=NULL;
	}

	//Create a screen
	screen=SDL_CreateRGBSurface(SDL_HWSURFACE,SCREEN_WIDTH,SCREEN_HEIGHT,32,0x00FF0000,0x0000FF00,0x000000FF,0);

	//Create a texture.
	glDeleteTextures(1,&screenTexture);
	glGenTextures(1,&screenTexture);

	//And set up gl correctly.
	glClearColor(0, 0, 0, 0);
	glClearDepth(1.0f);
	glViewport(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	glOrtho(0, SCREEN_WIDTH, SCREEN_HEIGHT, 0, 1, -1);
	glMatrixMode(GL_MODELVIEW);
	glEnable(GL_TEXTURE_2D);
	glLoadIdentity();
	#else
	//NOTE: Hardware accelerated rendering requested but compiled without.
	cerr<<"FATAL ERROR: Unable to use hardware acceleration (compiled without)."<<endl;
	return false;
	#endif
	}else{
	Uint32 flags=SDL_HWSURFACE \| SDL_DOUBLEBUF \| SDL_RESIZABLE /* experimental */;
	if(settings->getBoolValue("fullscreen"))
	flags\|=SDL_FULLSCREEN;
	screen=SDL_SetVideoMode(SCREEN_WIDTH,SCREEN_HEIGHT,SCREEN_BPP,flags);
	if(screen==NULL){
	fprintf(stderr,"FATAL ERROR: SDL_SetVideoMode failed\n");
	return false;
	}
	}

	//Create the temp surface, just a replica of the screen surface, free the previous one if any.
	if(tempSurface)
	SDL_FreeSurface(tempSurface);
	tempSurface=SDL_CreateRGBSurface(SDL_HWSURFACE\|SDL_SRCALPHA,
	screen->w,screen->h,screen->format->BitsPerPixel,
	screen->format->Rmask,screen->format->Gmask,screen->format->Bmask,0);

	//Set the the window caption.
	SDL_WM_SetCaption(("Me and My Shadow "+version).c_str(),NULL);
	SDL_EnableUNICODE(1);

	//Nothing went wrong so return true.
	return true;
	}

	void onVideoResize(){
	//Check the size limit
	if(event.resize.w<800)
	event.resize.w=800;
	if(event.resize.h<600)
	event.resize.h=600;

	//Check if it really resizes
	if(SCREEN_WIDTH==event.resize.w && SCREEN_HEIGHT==event.resize.h) return;

	char s[32];

	//Set the new width and height
	sprintf(s,"%d",event.resize.w);
	getSettings()->setValue("width",s);
	sprintf(s,"%d",event.resize.h);
	getSettings()->setValue("height",s);

	//Do resizing
	if(!createScreen()) return;

	//Tell the theme to resize
	if(!loadTheme()) return;

	//The new resolution is valid.
	//Now we can save the settings. (TODO: should we save?)
	//saveSettings();
	}

	bool init(){
	//Initialze SDL.
	if(SDL_Init(SDL_INIT_EVERYTHING)==-1) {
	fprintf(stderr,"FATAL ERROR: SDL_Init failed\n");
	return false;
	}

	//Initialze SDL_mixer (audio).
	if(Mix_OpenAudio(22050,MIX_DEFAULT_FORMAT,2,512)==-1){
	fprintf(stderr,"FATAL ERROR: Mix_OpenAudio failed\n");
	return false;
	}
	//Set the volume.
	Mix_Volume(-1,atoi(settings->getValue("sound").c_str()));

	//Initialze SDL_ttf (fonts).
	if(TTF_Init()==-1){
	fprintf(stderr,"FATAL ERROR: TTF_Init failed\n");
	return false;
	}

	//Create the screen.
	if(!createScreen())
	return false;

	//Init tinygettext for translations for the right language
	dictionaryManager = new tinygettext::DictionaryManager();
	dictionaryManager->add_directory(getDataPath()+"locale");
	dictionaryManager->set_charset("UTF-8");

	//Check if user have defined own language. If not, find it out for the player using findlocale
	string lang=getSettings()->getValue("lang");
	if(lang.length()>0){
	printf("Locale set by user to %s\n",lang.c_str());
	language=lang;
	}else{
	FL_Locale *locale;
	FL_FindLocale(&locale,FL_MESSAGES);
	printf("Locale isn't set by user: %s\n",locale->lang);

	language=locale->lang;
	if(locale->country!=NULL){
	language+=string("_")+string(locale->country);
	}
	if(locale->variant!=NULL){
	language+=string("@")+string(locale->variant);
	}

	FL_FreeLocale(&locale);
	}

	//Now set the language in the dictionaryManager.
	dictionaryManager->set_language(tinygettext::Language::from_name(language));

	//Create the types of blocks.
	for(int i=0;i<TYPE_MAX;i++){
	Game::blockNameMap[Game::blockName[i]]=i;
	}

	//Nothing went wrong so we return true.
	return true;
	}

	static TTF_Font* loadFont(const char* name,int size){
	TTF_Font* tmpFont=TTF_OpenFont((getDataPath()+"font/"+name+".ttf").c_str(),size);
	if(tmpFont){
	return tmpFont;
	}else{
	return TTF_OpenFont((getDataPath()+"font/freesans.ttf").c_str(),size);
	}
	}

	bool loadFonts(){
	//Load the fonts.
	//NOTE: This is a separate method because it will be called separately when re-initing in case of language change.

	//First close the fonts if needed.
	if(!fontTitle)
	TTF_CloseFont(fontTitle);
	if(!fontGUI)
	TTF_CloseFont(fontGUI);
	+ if(!fontGUISmall)
	+ TTF_CloseFont(fontGUISmall);
	if(!fontText)
	TTF_CloseFont(fontText);

	/// TRANSLATORS: Font used in GUI:
	/// - Use "knewave" for languages using Latin and Latin-derived alphabets
	/// - "freesans" can be used for non-Latin writing systems
	fontTitle=loadFont(_("knewave"),55);
	fontGUI=loadFont(_("knewave"),32);
	+ fontGUISmall=loadFont(_("knewave"),24);
	/// TRANSLATORS: Font used for normal text:
	/// - Use "Blokletters-Viltstift" for languages using Latin and Latin-derived alphabets
	/// - "freesans" can be used for non-Latin writing systems
	fontText=loadFont(_("Blokletters-Viltstift"),16);
	- if(fontTitle==NULL \|\| fontGUI==NULL \|\| fontText==NULL){
	+ if(fontTitle==NULL \|\| fontGUI==NULL \|\| fontGUISmall==NULL \|\| fontText==NULL){
	printf("ERROR: Unable to load fonts! \n");
	return false;
	}

	//Nothing went wrong so return true.
	return true;
	}

	bool loadTheme(){
	SDL_Surface *surface;

	//Load the menu background.
	surface=loadImage(getDataPath()+"gfx/menu/background.png");
	if(surface==NULL){
	printf("ERROR: Unable to load menu background.\n");
	return false;
	}

	//Check if previous background exists and it's not cached by image manager
	if(menuBackground!=NULL && menuBackground!=surface){
	SDL_FreeSurface(menuBackground);
	}
	menuBackground=surface;

	//Check if the menu background needs to be scaled.
	if(menuBackground->w!=SCREEN_WIDTH \|\| menuBackground->h!=SCREEN_HEIGHT){
	menuBackground=zoomSurface(menuBackground,double(SCREEN_WIDTH)/double(menuBackground->w),double(SCREEN_HEIGHT)/double(menuBackground->h),0);
	}

	//Load the default theme, if it isn't loaded already.
	if(objThemes.themeCount()==0){
	if(objThemes.appendThemeFromFile(getDataPath()+"themes/Cloudscape/theme.mnmstheme")==NULL){
	printf("ERROR: Can't load default theme file\n");
	return false;
	}
	}else{
	//Let the themes scale to the new resolution.
	objThemes.scaleToScreen();
	}

	//Everything went fine so return true.
	return true;
	}

	bool loadFiles(){
	//Load the music and play it.
	if(musicManager.loadMusic((getDataPath()+"music/menu.music")).empty()){
	printf("WARNING: Unable to load background music! \n");
	}
	musicManager.playMusic("menu",false);
	//Always load the default music list for fallback.
	musicManager.loadMusicList((getDataPath()+"music/default.list"));

	//Load the fonts.
	if(!loadFonts())
	return false;

	//Now sum up all the levelpacks.
	vector<string> v=enumAllDirs(getDataPath()+"levelpacks/");
	for(vector<string>::iterator i=v.begin(); i!=v.end(); ++i){
	levelPackManager.loadLevelPack(getDataPath()+"levelpacks/"+*i);
	}
	v=enumAllDirs(getUserPath(USER_DATA)+"levelpacks/");
	for(vector<string>::iterator i=v.begin(); i!=v.end(); ++i){
	levelPackManager.loadLevelPack(getUserPath(USER_DATA)+"levelpacks/"+*i);
	}
	v=enumAllDirs(getUserPath(USER_DATA)+"custom/levelpacks/");
	for(vector<string>::iterator i=v.begin(); i!=v.end(); ++i){
	levelPackManager.loadLevelPack(getUserPath(USER_DATA)+"custom/levelpacks/"+*i);
	}
	//Now we add a special levelpack that will contain the levels not in a levelpack.
	LevelPack* levelsPack=new LevelPack;
	levelsPack->levelpackName="Levels";
	LevelPack* customLevelsPack=new LevelPack;
	customLevelsPack->levelpackName="Custom Levels";

	//List the addon levels and add them one for one.
	v=enumAllFiles(getUserPath(USER_DATA)+"levels/");
	for(vector<string>::iterator i=v.begin(); i!=v.end(); ++i){
	levelsPack->addLevel(getUserPath(USER_DATA)+"levels/"+*i);
	levelsPack->setLocked(levelsPack->getLevelCount()-1);
	}
	//List the custom levels and add them one for one.
	v=enumAllFiles(getUserPath(USER_DATA)+"custom/levels/");
	for(vector<string>::iterator i=v.begin(); i!=v.end(); ++i){
	levelsPack->addLevel(getUserPath(USER_DATA)+"custom/levels/"+*i);
	levelsPack->setLocked(levelsPack->getLevelCount()-1);

	customLevelsPack->addLevel(getUserPath(USER_DATA)+"custom/levels/"+*i);
	customLevelsPack->setLocked(customLevelsPack->getLevelCount()-1);
	}

	//Add them to the manager.
	levelPackManager.addLevelPack(levelsPack);
	levelPackManager.addLevelPack(customLevelsPack);


	//Load the theme, both menu and default.
	if(!loadTheme())
	return false;

	//Nothing failed so return true.
	return true;
	}

	bool loadSettings(){
	settings=new Settings(getUserPath(USER_CONFIG)+"meandmyshadow.cfg");
	settings->parseFile();

	//Now apply settings changed through command line arguments, if any.
	map<string,string>::iterator it;
	for(it=tmpSettings.begin();it!=tmpSettings.end();++it){
	settings->setValue(it->first,it->second);
	}
	tmpSettings.clear();

	//Always return true?
	return true;
	}

	bool saveSettings(){
	settings->save();

	//Always return true?
	return true;
	}

	Settings* getSettings(){
	return settings;
	}

	MusicManager* getMusicManager(){
	return &musicManager;
	}

	LevelPackManager* getLevelPackManager(){
	return &levelPackManager;
	}

	void flipScreen(){
	if(settings->getBoolValue("gl")){
	#ifdef HARDWARE_ACCELERATION
	glClear(GL_COLOR_BUFFER_BIT \| GL_DEPTH_BUFFER_BIT);
	glLoadIdentity();

	//Create a texture from the screen surface.
	glBindTexture(GL_TEXTURE_2D,screenTexture);

	//Set the texture's stretching properties
	glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
	glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);

	glTexImage2D(GL_TEXTURE_2D,0,screen->format->BytesPerPixel,screen->w,screen->h,0,GL_BGRA,GL_UNSIGNED_BYTE,screen->pixels);

	glBegin(GL_QUADS);
	glTexCoord2i(0,0); glVertex3f(0,0,0);
	glTexCoord2i(1,0); glVertex3f(SCREEN_WIDTH,0,0);
	glTexCoord2i(1,1); glVertex3f(SCREEN_WIDTH,SCREEN_HEIGHT,0);
	glTexCoord2i(0,1); glVertex3f(0,SCREEN_HEIGHT,0);
	glEnd();

	SDL_GL_SwapBuffers();
	#else
	//NOTE: Trying to flip the screen using gl while compiled without.
	cerr<<"FATAL ERROR: Unable to draw to screen using OpenGL (compiled without)."<<endl;
	#endif
	}else{
	SDL_Flip(screen);
	}
	}

	void clean(){
	//We delete the settings.
	if(settings){
	delete settings;
	settings=NULL;
	}

	//Get rid of the currentstate/
	//NOTE: The state is probably already deleted by the changeState function.
	if(currentState)
	delete currentState;

	//Destroy the GUI if present.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}

	//Destroy the imageManager.
	imageManager.destroy();

	//Destroy the musicManager.
	musicManager.destroy();

	//Destroy the levelPackManager.
	levelPackManager.destroy();
	levels=NULL;

	//Close the fonts and quit SDL_ttf.
	TTF_CloseFont(fontTitle);
	TTF_CloseFont(fontGUI);
	+ TTF_CloseFont(fontGUISmall);
	TTF_CloseFont(fontText);
	TTF_Quit();

	//Quit SDL.
	SDL_Quit();

	//And finally stop audio.
	Mix_CloseAudio();
	}

	void setNextState(int newstate){
	//Only change the state when we aren't already exiting.
	if(nextState!=STATE_EXIT){
	nextState=newstate;
	}
	}

	void changeState(){
	//Check if there's a nextState.
	if(nextState!=STATE_NULL){
	//Delete the currentState.
	delete currentState;
	currentState=NULL;

	//Set the currentState to the nextState.
	stateID=nextState;
	nextState=STATE_NULL;

	//Init the state.
	switch(stateID){
	case STATE_GAME:
	currentState=new Game();
	break;
	case STATE_MENU:
	currentState=new Menu();
	break;
	case STATE_LEVEL_SELECT:
	currentState=new LevelPlaySelect();
	break;
	case STATE_LEVEL_EDIT_SELECT:
	currentState=new LevelEditSelect();
	break;
	case STATE_LEVEL_EDITOR:
	currentState=new LevelEditor();
	break;
	case STATE_OPTIONS:
	currentState=new Options();
	break;
	case STATE_ADDONS:
	currentState=new Addons();
	break;
	}
	//NOTE: STATE_EXIT isn't mentioned, meaning that currentState is null.
	//This way the game loop will break and the program will exit.

	//Fade out.
	int fade=255;
	SDL_BlitSurface(screen,NULL,tempSurface,NULL);
	while(fade>0){
	fade-=17;
	if(fade<0)
	fade=0;


	SDL_FillRect(screen,NULL,0);
	SDL_SetAlpha(tempSurface, SDL_SRCALPHA, fade);
	SDL_BlitSurface(tempSurface,NULL,screen,NULL);
	flipScreen();
	SDL_Delay(25);
	}
	}
	}

	void musicStoppedHook(){
	//We just call the musicStopped method of the MusicManager.
	musicManager.musicStopped();
	}

	bool checkCollision(const SDL_Rect& a,const SDL_Rect& b){
	//Check if the left side of box a isn't past the right side of b.
	if(a.x>=b.x+b.w){
	return false;
	}
	//Check if the right side of box a isn't left of the left side of b.
	if(a.x+a.w<=b.x){
	return false;
	}
	//Check if the top side of box a isn't under the bottom side of b.
	if(a.y>=b.y+b.h){
	return false;
	}
	//Check if the bottom side of box a isn't above the top side of b.
	if(a.y+a.h<=b.y){
	return false;
	}

	//We have collision.
	return true;
	}

	void setCamera(const SDL_Rect& r1,const SDL_Rect& r2){
	//SetCamera only works in the Level editor.
	if(stateID==STATE_LEVEL_EDITOR){
	//Get the mouse coordinates.
	int x,y;
	SDL_GetMouseState(&x,&y);

	//Make sure we avoid the toolbar.
	SDL_Rect mouse={x,y,0,0};
	//SDL_Rect toolbar={(SCREEN_WIDTH-460)/2,SCREEN_HEIGHT-50,460,50};
	if(checkCollision(mouse,r1))
	return;

	if(checkCollision(mouse,r2))
	return;

	//Check if the mouse is near the left edge of the screen.
	//Else check if the mouse is near the right edge.
	if(x<50){
	//We're near the left edge so move the camera.
	camera.x-=5;
	}else if(x>SCREEN_WIDTH-50){
	//We're near the right edge so move the camera.
	camera.x+=5;
	}

	//Check if the mouse is near the top edge of the screen.
	//Else check if the mouse is near the bottom edge.
	if(y<50){
	//We're near the top edge so move the camera.
	camera.y-=5;
	}else if(y>SCREEN_HEIGHT-50){
	//We're near the bottom edge so move the camera.
	camera.y+=5;
	}
	}
	}

	bool parseArguments(int argc, char** argv){
	//Loop through all arguments.
	//We start at one since 0 is the command itself.
	for(int i=1;i<argc;i++){
	string argument=argv[i];

	//Check if the argument is the data-dir.
	if(argument=="--data-dir"){
	//We need a second argument so we increase i.
	i++;
	if(i>=argc){
	printf("ERROR: Missing argument for command '%s'\n\n",argument.c_str());
	return false;
	}

	//Configure the dataPath with the given path.
	dataPath=argv[i];
	if(!getDataPath().empty()){
	char c=dataPath[dataPath.size()-1];
	if(c!='/'&&c!='\\') dataPath+="/";
	}
	}else if(argument=="--user-dir"){
	//We need a second argument so we increase i.
	i++;
	if(i>=argc){
	printf("ERROR: Missing argument for command '%s'\n\n",argument.c_str());
	return false;
	}

	//Configure the userPath with the given path.
	userPath=argv[i];
	if(!userPath.empty()){
	char c=userPath[userPath.size()-1];
	if(c!='/'&&c!='\\') userPath+="/";
	}
	}else if(argument=="-f" \|\| argument=="-fullscreen" \|\| argument=="--fullscreen"){
	tmpSettings["fullscreen"]="1";
	}else if(argument=="-w" \|\| argument=="-windowed" \|\| argument=="--windowed"){
	tmpSettings["fullscreen"]="0";
	}else if(argument=="-mv" \|\| argument=="-music" \|\| argument=="--music"){
	//We need a second argument so we increase i.
	i++;
	if(i>=argc){
	printf("ERROR: Missing argument for command '%s'\n\n",argument.c_str());
	return false;
	}

	//Now set the music volume.
	tmpSettings["music"]=argv[i];
	}else if(argument=="-sv" \|\| argument=="-sound" \|\| argument=="--sound"){
	//We need a second argument so we increase i.
	i++;
	if(i>=argc){
	printf("ERROR: Missing argument for command '%s'\n\n",argument.c_str());
	return false;
	}

	//Now set sound volume.
	tmpSettings["sound"]=argv[i];
	}else if(argument=="-set" \|\| argument=="--set"){
	//We need a second and a third argument so we increase i.
	i+=2;
	if(i>=argc){
	printf("ERROR: Missing argument for command '%s'\n\n",argument.c_str());
	return false;
	}

	//And set the setting.
	tmpSettings[argv[i-1]]=argv[i];
	}else if(argument=="-v" \|\| argument=="-version" \|\| argument=="--version"){
	//Print the version.
	printf("Version: '%s'\n\n",version.c_str());
	}else if(argument=="-h" \|\| argument=="-help" \|\| argument=="--help"){
	//If the help is requested we'll return false without printing an error.
	//This way the usage/help text will be printed.
	return false;
	}else{
	//Any other argument is unknow so we return false.
	printf("ERROR: Unknown argument %s\n\n",argument.c_str());
	return false;
	}
	}

	//If everything went well we can return true.
	return true;
	}

	//Special structure that will recieve the GUIEventCallbacks of the messagebox.
	struct msgBoxHandler:public GUIEventCallback{
	public:
	//Integer containing the ret(urn) value of the messageBox.
	int ret;
	public:
	//Constructor.
	msgBoxHandler():ret(0){}

	void GUIEventCallback_OnEvent(std::string name,GUIObject* obj,int eventType){
	//Make sure it's a click event.
	if(eventType==GUIEventClick){
	//Set the return value.
	ret=obj->value;

	//After a click event we can delete the GUI.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}
	}
	}
	};

	msgBoxResult msgBox(string prompt,msgBoxButtons buttons,const string& title){
	//Create the event handler.
	msgBoxHandler objHandler;
	//The GUI objects.
	GUIObject* obj;
	//We keep a pointer to the original GUIObjectRoot for later.
	GUIObject* tmp=GUIObjectRoot;

	//Create the GUIObjectRoot, the height and y location is temp.
	//It depends on the content what it will be.
	GUIObjectRoot=new GUIObject((SCREEN_WIDTH-600)/2,200,600,200,GUIObjectFrame,title.c_str());

	//Integer containing the current y location used to grow dynamic depending on the content.
	int y=50;

	//Now process the prompt.
	{
	//Pointer to the string.
	char* lps=(char*)prompt.c_str();
	//Pointer to a character.
	char* lp=NULL;

	//We keep looping forever.
	//The only way out is with the break statement.
	for(;;){
	//As long as it's still the same sentence we continue.
	//It will stop when there's a newline or end of line.
	for(lp=lps;lp!='\n'&&lp!='\r'&&*lp!=0;lp++);

	//Store the character we stopped on. (End or newline)
	char c=*lp;
	//Set the character in the string to 0, making lps a string containing one sentence.
	*lp=0;

	//Add a GUIObjectLabel with the sentence.
	GUIObjectRoot->childControls.push_back(new GUIObject(0,y,GUIObjectRoot->width,25,GUIObjectLabel,lps,0,true,true,GUIGravityCenter));
	//Increase y with 25, about the height of the text.
	y+=25;

	//Check the stored character if it was a stop.
	if(c==0){
	//It was so break out of the for loop.
	lps=lp;
	break;
	}
	//It wasn't meaning more will follow.
	//We set lps to point after the "newline" forming a new string.
	lps=lp+1;
	}
	}
	//Add 70 to y to leave some space between the content and the buttons.
	y+=70;
	//Recalc the size of the message box.
	GUIObjectRoot->top=(SCREEN_HEIGHT-y)/2;
	GUIObjectRoot->height=y;

	//Now we need to add the buttons.
	//Integer containing the number of buttons to add.
	int count=0;
	//Array with the return codes for the buttons.
	int value[3]={0};
	//Array containing the captation for the buttons.
	string button[3]={"","",""};
	switch(buttons){
	case MsgBoxOKCancel:
	count=2;
	button[0]=_("OK");value[0]=MsgBoxOK;
	button[1]=_("Cancel");value[1]=MsgBoxCancel;
	break;
	case MsgBoxAbortRetryIgnore:
	count=3;
	button[0]=_("Abort");value[0]=MsgBoxAbort;
	button[1]=_("Retry");value[1]=MsgBoxRetry;
	button[2]=_("Ignore");value[2]=MsgBoxIgnore;
	break;
	case MsgBoxYesNoCancel:
	count=3;
	button[0]=_("Yes");value[0]=MsgBoxYes;
	button[1]=_("No");value[1]=MsgBoxNo;
	button[2]=_("Cancel");value[2]=MsgBoxCancel;
	break;
	case MsgBoxYesNo:
	count=2;
	button[0]=_("Yes");value[0]=MsgBoxYes;
	button[1]=_("No");value[1]=MsgBoxNo;
	break;
	case MsgBoxRetryCancel:
	count=2;
	button[0]=_("Retry");value[0]=MsgBoxRetry;
	button[1]=_("Cancel");value[1]=MsgBoxCancel;
	break;
	default:
	count=1;
	button[0]=_("OK");value[0]=MsgBoxOK;
	break;
	}

	//Now we start making the buttons.
	{
	//Reduce y so that the buttons fit inside the frame.
	y-=40;

	double places[3]={0.0};
	if(count==1){
	places[0]=0.5;
	}else if(count==2){
	places[0]=0.4;
	places[1]=0.6;
	}else if(count==3){
	places[0]=0.3;
	places[1]=0.5;
	places[2]=0.7;
	}

	//Loop to add the buttons.
	for(int i=0;i<count;i++){
	obj=new GUIObject(GUIObjectRoot->width*places[i],y,-1,36,GUIObjectButton,button[i].c_str(),value[i],true,true,GUIGravityCenter);
	obj->eventCallback=&objHandler;
	GUIObjectRoot->childControls.push_back(obj);
	}
	}

	//Now we dim the screen and keep the GUI rendering/updating.
	SDL_FillRect(tempSurface,NULL,0);
	SDL_SetAlpha(tempSurface,SDL_SRCALPHA,155);
	SDL_BlitSurface(tempSurface,NULL,screen,NULL);
	while(GUIObjectRoot){
	while(SDL_PollEvent(&event)){
	GUIObjectHandleEvents(true);

	//Also check for the return, escape or backspace button.
	//escape = KEYUP.
	//backspace and return = KEYDOWN.
	if(count==1 && ((event.type==SDL_KEYUP && event.key.keysym.sym==SDLK_ESCAPE) \|\|
	(event.type==SDL_KEYDOWN && (event.key.keysym.sym==SDLK_RETURN \|\| event.key.keysym.sym==SDLK_BACKSPACE)))){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}

	}
	//Render the gui.
	if(GUIObjectRoot)
	GUIObjectRoot->render();
	flipScreen();
	SDL_Delay(30);
	}

	//We're done so set the original GUIObjectRoot back.
	GUIObjectRoot=tmp;
	//And return the result.
	return (msgBoxResult)objHandler.ret;
	}

	struct fileDialogHandler:public GUIEventCallback{
	public:
	//The ret(urn) value, true=ok and false=cancel
	bool ret;
	//Boolean if it's a save dialog.
	bool isSave;
	//Boolean if the file should be verified.
	bool verifyFile;
	//Boolean if files should be listed instead of directories.
	bool files;

	//Pointer to the textfield containing the filename.
	GUIObject* txtName;
	//Pointer to the listbox containing the different files.
	GUIListBox* lstFile;

	//The extension the files listed should have.
	const char* extension;
	//The current filename.
	string fileName;
	//The current search path.
	string path;

	//Vector containing the search paths.
	vector<string> searchPath;
	public:
	//Constructor.
	fileDialogHandler(bool isSave=false,bool verifyFile=false, bool files=true):ret(false),
	isSave(isSave),verifyFile(verifyFile),
	files(files),txtName(NULL){}

	void GUIEventCallback_OnEvent(std::string name,GUIObject* obj,int eventType){
	//Check for the ok event.
	if(name=="cmdOK"){
	//Get the entered fileName from the text field.
	std::string s=txtName->caption;

	//If it doesn't contain a slash we need to add the path to the fileName.
	if(s.find_first_of("/")==string::npos)
	s=path+s;

	//If the string empty we return.
	if(s.empty() \|\| s.find_first_of("*?")!=string::npos)
	return;

	//We only need to check for extensions if it isn't a folder dialog.
	if(files){
	//If there isn't right extension add it.
	size_t found=s.find_first_of(".");
	if(found!=string::npos)
	s.replace(s.begin()+found+1,s.end(),extension);
	else if (s.substr(found+1)!=extension)
	s.append(string(".")+extension);
	}

	//Check if we should save or load the file.
	//
	if(isSave){
	//Open the file with read permission to check if it already exists.
	FILE* f;
	f=fopen(processFileName(s).c_str(),"rb");

	//Check if it exists.
	if(f){
	//Close the file.
	fclose(f);

	//Let the currentState render once to prevent multiple GUI overlapping and prevent the screen from going black.
	currentState->render();

	//Prompt the user with a Yes or No question.
	/// TRANSLATORS: Filename is coming before this text
	if(msgBox(tfm::format(_("%s already exists.\nDo you want to overwrite it?"),s),MsgBoxYesNo,_("Overwrite Prompt"))!=MsgBoxYes){
	//He answered no, so we return.
	return;
	}
	}

	//Check if we should verify the file.
	//Verifying only applies to files not to directories.
	if(verifyFile && files){
	//Open the file with write permission.
	f=fopen(processFileName(s).c_str(),"wb");

	//Check if their aren't problems.
	if(f){
	//Close the file.
	fclose(f);
	}else{
	//Let the currentState render once to prevent multiple GUI overlapping and prevent the screen from going black.
	currentState->render();

	//The file can't be opened so tell the user.
	msgBox(tfm::format(_("Can't open file %s."),s),MsgBoxOKOnly,_("Error"));
	return;
	}
	}
	}else if(verifyFile && files){
	//We need to verify a file for opening.
	FILE *f;
	f=fopen(processFileName(s).c_str(),"rb");

	//Check if it didn't fail.
	if(f){
	//Succes, so close the file.
	fclose(f);
	}else{
	//Let the currentState render once to prevent multiple GUI overlapping and prevent the screen from going black.
	currentState->render();

	//Unable to open file so tell the user.
	msgBox(tfm::format(_("Can't open file %s."),s),MsgBoxOKOnly,_("Error"));
	return;
	}
	}

	//If we haven't returned then it's fine.
	//Set the fileName to the chosen file.
	fileName=s;

	//Delete the GUI.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}

	//Set return to true.
	ret=true;
	}else if(name=="cmdCancel"){
	//Cancel means we can kill the gui.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}
	}else if(name=="lstFile"){
	//Get a pointer to the listbox.
	GUIListBox* obj1=lstFile;

	//Make sure the option exist and change textfield to it.
	if(obj1!=NULL && txtName!=NULL && obj1->value>=0 && obj1->value<(int)obj1->item.size()){
	txtName->caption=obj1->item[obj1->value];
	}
	}else if(name=="lstSearchIn"){
	//Get the searchpath listbox.
	GUISingleLineListBox obj1=dynamic_cast<GUISingleLineListBox>(obj);

	//Check if the entry exists.
	if(obj1!=NULL && lstFile!=NULL && obj1->value>=0 && obj1->value<(int)searchPath.size()){
	//Temp string.
	string s;

	//Get the new search path.
	path=searchPath[obj1->value];

	//Make sure it isn't empty.
	if(!path.empty()){
	//Process the filename.
	s=processFileName(path);
	}else{
	//It's empty so we give the userpath.
	s=getUserPath();
	}

	//Fill the list with files or directories.
	if(files) {
	lstFile->item=enumAllFiles(s,extension);
	}else
	lstFile->item=enumAllDirs(s);

	//Remove any selection from the list.
	lstFile->value=-1;
	}
	}
	}
	};

	bool fileDialog(string& fileName,const char* title,const char* extension,const char* path,bool isSave,bool verifyFile,bool files){
	//Pointer to GUIObject to make the GUI with.
	GUIObject* obj;
	//Pointer to the current GUIObjectRoot.
	//We keep it so we can put it back after closing the fileDialog.
	GUIObject* tmp=GUIObjectRoot;

	//Create the fileDialogHandler, used for event handling.
	fileDialogHandler objHandler(isSave,verifyFile,files);
	//Vector containing the pathNames.
	vector<string> pathNames;

	//Set the extension of the objHandler.
	objHandler.extension=extension;

	//We now need to splits the given path into multiple path names.
	if(path && path[0]){
	//The string isn't empty.
	//Pointer to the paths string.
	char* lp=(char*)path;
	//Pointer to the first newline.
	char* lps=strchr(lp,'\n');
	//Pointer used for checking if their's another newline.
	//It will indicate if it's the last set or not.
	char* lpe;

	//Check for a newline.
	if(lps){
	//We have newline(s) so loop forever.
	//We can only break out of the loop when the string ends.
	for(;;){
	//Add the first searchpath.
	//This is the beginning of the string (lp) to the first newline. (lps)
	objHandler.searchPath.push_back(string(lp,lps-lp));

	//We should have another newline so search for it.
	lpe=strchr(lps+1,'\n');
	if(lpe){
	//We found it so we add that to the pathname.
	pathNames.push_back(string(lps+1,lpe-lps-1));
	//And start over again by setting lp to the start of a new set of searchPath/pathName.
	lp=lpe+1;
	}else{
	//There is no newline anymore, meaning the last entry, the rest of the string must be the pathName.
	pathNames.push_back(string(lps+1));
	//And break out of the loop.
	break;
	}

	//We haven't broken out so search for a newline.
	lps=strchr(lp,'\n');
	//If there isn't a newline break.
	if(!lps)
	break;
	}
	}else{
	//There is no newline thus the whole string is the searchPath.
	objHandler.searchPath.push_back(path);
	}
	}else{
	//Empty so put an empty string as searchPath.
	objHandler.searchPath.push_back(string());
	}

	//It's time to create the GUI.
	//If there are more than one pathNames we need to add a GUISingleLineListBox.
	int base_y=pathNames.size()>0?60:20;

	//Create the frame.
	GUIObjectRoot=new GUIObject(100,100-base_y/2,600,400+base_y,GUIObjectFrame,title?title:(isSave?_("Save File"):_("Load File")));

	//Create the search path list box if needed.
	if(pathNames.size()>0){
	GUIObjectRoot->childControls.push_back(new GUIObject(8,40,184,36,GUIObjectLabel,_("Search In")));
	GUISingleLineListBox* obj1=new GUISingleLineListBox(160,40,432,36);
	obj1->item=pathNames;
	obj1->value=0;
	obj1->name="lstSearchIn";
	obj1->eventCallback=&objHandler;
	GUIObjectRoot->childControls.push_back(obj1);
	}

	//Add the FileName label and textfield.
	GUIObjectRoot->childControls.push_back(new GUIObject(8,20+base_y,184,36,GUIObjectLabel,_("File Name")));
	{
	//Fill the textbox with the given fileName.
	string s=fileName;

	if(!isSave){
	//But only if it isn't empty.
	if(s.empty() && extension && extension[0])
	s=string("*.")+string(extension);
	}

	//Create the textbox and add it to the GUI.
	objHandler.txtName=new GUIObject(160,20+base_y,432,36,GUIObjectTextBox,s.c_str());
	GUIObjectRoot->childControls.push_back(objHandler.txtName);
	}

	//Now we add the ListBox containing the files or directories.
	{
	GUIListBox* obj1=new GUIListBox(8,60+base_y,584,292);

	//Get the searchPath.
	string s=objHandler.searchPath[0];
	//Make sure it isn't empty.
	if(!s.empty()){
	objHandler.path=s;
	s=processFileName(s);
	}else{
	s=getUserPath();
	}

	//Check if we should list files or directories.
	if(files){
	//Fill the list with files.
	obj1->item=enumAllFiles(s,extension);
	}else{
	//Fill the list with directories.
	obj1->item=enumAllDirs(s);
	}
	obj1->name="lstFile";
	obj1->eventCallback=&objHandler;
	GUIObjectRoot->childControls.push_back(obj1);
	objHandler.lstFile=obj1;
	}

	//Now create the OK and Cancel buttons.
	obj=new GUIObject(200,360+base_y,192,36,GUIObjectButton,_("OK"));
	obj->name="cmdOK";
	obj->eventCallback=&objHandler;
	GUIObjectRoot->childControls.push_back(obj);
	obj=new GUIObject(400,360+base_y,192,36,GUIObjectButton,_("Cancel"));
	obj->name="cmdCancel";
	obj->eventCallback=&objHandler;
	GUIObjectRoot->childControls.push_back(obj);

	//Now we keep rendering and updating the GUI.
	SDL_FillRect(tempSurface,NULL,0);
	SDL_SetAlpha(tempSurface,SDL_SRCALPHA,155);
	SDL_BlitSurface(tempSurface,NULL,screen,NULL);
	while(GUIObjectRoot){
	while(SDL_PollEvent(&event))
	GUIObjectHandleEvents(true);
	if(GUIObjectRoot)
	GUIObjectRoot->render();
	flipScreen();
	SDL_Delay(30);
	}

	//The while loop ended meaning we can restore the previous GUI.
	GUIObjectRoot=tmp;

	//Now determine what the return value is (and if there is one).
	if(objHandler.ret)
	fileName=objHandler.fileName;
	return objHandler.ret;
	}
	diff --git a/src/GUIListBox.cpp b/src/GUIListBox.cpp
	index a5fb481..af58e0f 100644
	--- a/src/GUIListBox.cpp
	+++ b/src/GUIListBox.cpp
	@@ -1,371 +1,371 @@
	/****************************************************************************
	** Copyright (C) 2011 Luka Horvat <redreaper132 at gmail.com>
	** Copyright (C) 2011 Edward Lii <edward_iii at myway.com>
	** Copyright (C) 2011 O. Bahri Gordebak <gordebak at gmail.com>
	**
	**
	** This file may be used under the terms of the GNU General Public
	** License version 3.0 as published by the Free Software Foundation
	** and appearing in the file LICENSE.GPL included in the packaging of
	** this file.
	**
	** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
	** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
	**
	** You should have received a copy of the GNU General Public License
	** along with this program. If not, see <http://www.gnu.org/licenses/>.
	**
	****************************************************************************/

	#include "GUIListBox.h"
	using namespace std;

	GUIListBox::GUIListBox(int left,int top,int width,int height,bool enabled,bool visible):
	GUIObject(left,top,width,height,0,NULL,-1,enabled,visible){
	//Set the state -1.
	state=-1;

	//Create the scrollbar and add it to the children.
	scrollBar=new GUIScrollBar(0,0,16,0,1,0,0,0,0,0,true,false);
	childControls.push_back(scrollBar);
	}

	bool GUIListBox::handleEvents(int x,int y,bool enabled,bool visible,bool processed){
	//Boolean if the event is processed.
	bool b=processed;

	//The GUIObject is only enabled when he and his parent are enabled.
	enabled=enabled && this->enabled;
	//The GUIObject is only enabled when he and his parent are enabled.
	visible=visible && this->visible;

	//Get the absolute position.
	x+=left;
	y+=top;

	//Calculate the scrollbar position.
	scrollBar->left=width-16;
	scrollBar->height=height;
	int m=item.size(),n=(height-4)/24;
	if(m>n){
	scrollBar->maxValue=m-n;
	scrollBar->smallChange=1;
	scrollBar->largeChange=n;
	scrollBar->visible=true;
	b=b\|\|scrollBar->handleEvents(x,y,enabled,visible,b);
	}else{
	scrollBar->value=0;
	scrollBar->maxValue=0;
	scrollBar->visible=false;
	}

	//Set state negative.
	state=-1;

	//Check if the GUIListBox is visible, enabled and no event has been processed before.
	if(enabled&&visible&&!b){
	//The mouse location (x=i, y=j) and the mouse button (k).
	int i,j;
	SDL_GetMouseState(&i,&j);

	//Convert the mouse location to a relative location.
	i-=x+2;
	j-=y+2;

	//Check if the mouse is inside the GUIListBox.
	if(i>=0&&i<width-4&&j>=0&&j<height-4){
	//Calculate the y location with the scrollbar position.
	int idx=j/24+scrollBar->value;

	//If the entry isn't above the max we have an event.
	if(idx>=0&&idx<(int)item.size()){
	state=idx;

	//Check if the left mouse button is pressed.
	if(event.type==SDL_MOUSEBUTTONDOWN && event.button.button==SDL_BUTTON_LEFT && value!=idx){
	value=idx;

	//If event callback is configured then add an event to the queue.
	if(eventCallback){
	GUIEvent e={eventCallback,name,this,GUIEventClick};
	GUIEventQueue.push_back(e);
	}
	}
	}

	//Check for mouse wheel scrolling.
	if(event.type==SDL_MOUSEBUTTONDOWN && event.button.button == SDL_BUTTON_WHEELDOWN && scrollBar->enabled){
	scrollBar->value+=4;
	if(scrollBar->value > scrollBar->maxValue)
	scrollBar->value = scrollBar->maxValue;
	}else if(event.type==SDL_MOUSEBUTTONDOWN && event.button.button == SDL_BUTTON_WHEELUP && scrollBar->enabled){
	scrollBar->value-=4;
	if(scrollBar->value < 0)
	scrollBar->value = 0;
	}
	}
	}

	//Process child controls event except for the scrollbar.
	//That's why i starts at one.
	for(unsigned int i=1;i<childControls.size();i++){
	bool b1=childControls[i]->handleEvents(x,y,enabled,visible,b);

	//The event is processed when either our or the childs is true (or both).
	b=b\|\|b1;
	}
	return b;
	}

	void GUIListBox::render(int x,int y){
	//Rectangle the size of the GUIObject, used to draw borders.
	SDL_Rect r;
	//There's no need drawing the GUIObject when it's invisible.
	if(!visible)
	return;

	//Get the absolute x and y location.
	x+=left;
	y+=top;

	//Default background opacity
	int clr=128;
	//TODO: Add hover check?

	//Draw the box.
	Uint32 color=0xFFFFFFFF\|clr;
	drawGUIBox(x,y,width,height,screen,color);

	//We need to draw the items.
	//The number of items.
	int m=item.size();
	//The number of items that are visible.
	int n=(height-4)/24;
	//Integer containing the current entry that is being drawn.
	int i;
	//The y coordinate the current entries reaches.
	int j;

	//If the number of items is higer than fits on the screen set the begin value (m) to scrollBar->value+n.
	if(m>scrollBar->value+n)
	m=scrollBar->value+n;

	//Loop through the (visible) entries and draw them.
	for(i=scrollBar->value,j=y+1;i<m;i++,j+=24){
	//The background color for the entry.
	int clr=-1;
	//If i is the selected entry then give it a light gray background.
	if(value==i){
	clr=0xDDDDDDFF;
	}

	//Check if the current entry is selected. If so draw borders around it.
	if(state==i)
	drawGUIBox(x,j-1,width,25,screen,0x00000000);

	//Only draw when clr isn't -1.
	if(clr!=-1)
	drawGUIBox(x,j-1,width,25,screen,clr);

	//Now draw the text.
	const char* s=item[i].c_str();
	//Make sure the text isn't empty.
	if(s && s[0]){
	//Render black text.
	SDL_Color black={0,0,0,0};
	SDL_Surface *bm=TTF_RenderUTF8_Blended(fontText,s,black);

	//Calculate the text location, center it vertically.
	r.x=x+4;
	r.y=j+12-bm->h/2;

	//Draw the text and free the rendered surface.
	SDL_BlitSurface(bm,NULL,screen,&r);
	SDL_FreeSurface(bm);
	}
	}

	//We now need to draw all the children of the GUIObject.
	for(unsigned int i=0;i<childControls.size();i++){
	childControls[i]->render(x,y);
	}
	}

	GUISingleLineListBox::GUISingleLineListBox(int left,int top,int width,int height,bool enabled,bool visible):
	GUIObject(left,top,width,height,0,NULL,-1,enabled,visible),animation(0){}

	bool GUISingleLineListBox::handleEvents(int x,int y,bool enabled,bool visible,bool processed){
	//Boolean if the event is processed.
	bool b=processed;

	//The GUIObject is only enabled when he and his parent are enabled.
	enabled=enabled && this->enabled;
	//The GUIObject is only enabled when he and his parent are enabled.
	visible=visible && this->visible;

	//Get the absolute position.
	x+=left;
	y+=top;

	state&=~0xF;
	if(enabled&&visible){
	//The mouse location (x=i, y=j) and the mouse button (k).
	int i,j,k;
	k=SDL_GetMouseState(&i,&j);

	//Convert the mouse location to a relative location.
	i-=x;
	j-=y;

	//The selected button.
	//0=nothing 1=left 2=right.
	int idx=0;

	//Check which button the mouse is above.
	if(i>=0&&i<width&&j>=0&&j<height){
	if(i<26 && i<width/2){
	//The left arrow.
	idx=1;
	}else if(i>=width-26){
	//The right arrow.
	idx=2;
	}
	}

	//If idx is 0 it means the mous doesn't hover any arrow so reset animation.
	if(idx==0)
	animation=0;

	//Check if there's a mouse button press or not.
	if(k&SDL_BUTTON(1)){
	if(((state>>4)&0xF)==idx)
	state\|=idx;
	}else{
	state\|=idx;
	}

	//Check if there's a mouse press.
	if(event.type==SDL_MOUSEBUTTONDOWN && event.button.button==SDL_BUTTON_LEFT && idx){
	state=idx\|(idx<<4);
	}else if(event.type==SDL_MOUSEBUTTONUP && event.button.button==SDL_BUTTON_LEFT && idx && ((state>>4)&0xF)==idx){
	int m=(int)item.size();
	if(m>0){
	if(idx==2){
	idx=value+1;
	if(idx<0\|\|idx>=m) idx=0;
	if(idx!=value){
	value=idx;

	//If there is an event callback then call it.
	if(eventCallback){
	GUIEvent e={eventCallback,name,this,GUIEventClick};
	GUIEventQueue.push_back(e);
	}
	}
	}else if(idx==1){
	idx=value-1;
	if(idx<0\|\|idx>=m) idx=m-1;
	if(idx!=value){
	value=idx;

	//If there is an event callback then call it.
	if(eventCallback){
	GUIEvent e={eventCallback,name,this,GUIEventClick};
	GUIEventQueue.push_back(e);
	}
	}
	}
	}
	}
	if(event.type==SDL_MOUSEBUTTONUP) state&=0xF;
	}else{
	//Set state zero.
	state=0;
	}

	//Also let the children handle their events.
	for(unsigned int i=0;i<childControls.size();i++){
	bool b1=childControls[i]->handleEvents(x,y,enabled,visible,b);

	//The event is processed when either our or the childs is true (or both).
	b=b\|\|b1;
	}
	return b;
	}

	void GUISingleLineListBox::render(int x,int y){
	//Rectangle the size of the GUIObject, used to draw borders.
	SDL_Rect r;

	//There's no need drawing the GUIObject when it's invisible.
	if(!visible)
	return;

	//NOTE: logic in the render method since it's the only part that gets called every frame.
	if((state&0xF)==0x1 \|\| (state&0xF)==0x2){
	animation++;
	if(animation>20)
	animation=-20;
	}

	//Get the absolute x and y location.
	x+=left;
	y+=top;

	//Check if the enabled state changed or the caption, if so we need to clear the (old) cache.
	if(enabled!=cachedEnabled \|\| item[value].compare(cachedCaption)!=0){
	//Free the cache.
	SDL_FreeSurface(cache);
	cache=NULL;

	//And cache the new values.
	cachedEnabled=enabled;
	cachedCaption=item[value];
	}

	//Draw the text.
	if(value>=0 && value<(int)item.size()){
	//Get the text.
	const char* lp=item[value].c_str();

	//Check if the text is empty or not.
	if(lp!=NULL && lp[0]){
	if(!cache){
	//Render black text.
	SDL_Color black={0,0,0,0};
	cache=TTF_RenderUTF8_Blended(fontGUI,lp,black);

	//If the text is too wide then we change to smaller font (?)
	- if(cache->w>width){
	+ if(cache->w>width-32){
	SDL_FreeSurface(cache);
	- cache=TTF_RenderUTF8_Blended(fontText,lp,black);
	+ cache=TTF_RenderUTF8_Blended(fontGUISmall,lp,black);
	}
	}

	//Center the text both vertically as horizontally.
	r.x=x+(width-cache->w)/2;
	r.y=y+(height-cache->h)/2;

	//Draw the text and free the surface afterwards.
	SDL_BlitSurface(cache,NULL,screen,&r);
	}
	}

	//Draw the arrows.
	SDL_Rect r2={48,0,16,16};
	r.x=x;
	if((state&0xF)==0x1)
	r.x+=abs(animation/2);
	r.y=y+(height-16)/2;
	SDL_BlitSurface(bmGUI,&r2,screen,&r);
	r2.x=64;
	r.x=x+width-16;
	if((state&0xF)==0x2)
	r.x-=abs(animation/2);
	SDL_BlitSurface(bmGUI,&r2,screen,&r);

	//We now need to draw all the children of the GUIObject.
	for(unsigned int i=0;i<childControls.size();i++){
	childControls[i]->render(x,y);
	}
	}
	diff --git a/src/GUIObject.cpp b/src/GUIObject.cpp
	index bbbf1f3..0d485c2 100644
	--- a/src/GUIObject.cpp
	+++ b/src/GUIObject.cpp
	@@ -1,505 +1,508 @@
	/****************************************************************************
	** Copyright (C) 2011 Luka Horvat <redreaper132 at gmail.com>
	** Copyright (C) 2011 Edward Lii <edward_iii at myway.com>
	** Copyright (C) 2011 O. Bahri Gordebak <gordebak at gmail.com>
	**
	**
	** This file may be used under the terms of the GNU General Public
	** License version 3.0 as published by the Free Software Foundation
	** and appearing in the file LICENSE.GPL included in the packaging of
	** this file.
	**
	** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
	** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
	**
	** You should have received a copy of the GNU General Public License
	** along with this program. If not, see <http://www.gnu.org/licenses/>.
	**
	****************************************************************************/
	#include "GUIObject.h"
	#include <iostream>
	#include <list>
	using namespace std;

	//Set the GUIObjectRoot to NULL.
	GUIObject* GUIObjectRoot=NULL;
	//Initialise the event queue.
	list<GUIEvent> GUIEventQueue;


	void GUIObjectHandleEvents(bool kill){
	//Check if user resizes the window.
	if(event.type==SDL_VIDEORESIZE){
	onVideoResize();

	//Don't let other objects process this event (?)
	return;
	}

	//Make sure that GUIObjectRoot isn't null.
	if(GUIObjectRoot)
	GUIObjectRoot->handleEvents();

	//Check for SDL_QUIT.
	if(event.type==SDL_QUIT && kill){
	//We get a quit event so enter the exit state.
	setNextState(STATE_EXIT);
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	return;
	}

	//Keep calling events until there are none left.
	while(!GUIEventQueue.empty()){
	//Get one event and remove it from the queue.
	GUIEvent e=GUIEventQueue.front();
	GUIEventQueue.pop_front();

	//If an eventCallback exist call it.
	if(e.eventCallback){
	e.eventCallback->GUIEventCallback_OnEvent(e.name,e.obj,e.eventType);
	}
	}
	//We empty the event queue just to be sure.
	GUIEventQueue.clear();
	}

	GUIObject::~GUIObject(){
	if(cache){
	SDL_FreeSurface(cache);
	cache=NULL;
	}
	//We need to delete every child we have.
	for(unsigned int i=0;i<childControls.size();i++){
	delete childControls[i];
	}
	//Deleted the childs now empty the childControls vector.
	childControls.clear();
	}

	bool GUIObject::handleEvents(int x,int y,bool enabled,bool visible,bool processed){
	//Boolean if the event is processed.
	bool b=processed;

	//The GUIObject is only enabled when he and his parent are enabled.
	enabled=enabled && this->enabled;
	//The GUIObject is only enabled when he and his parent are enabled.
	visible=visible && this->visible;

	//Get the absolute position.
	x+=left-gravityX;
	y+=top;

	//Type specific event handling.
	switch(type){
	case GUIObjectButton:
	//Set state to 0.
	state=0;

	//Only check for events when the object is both enabled and visible.
	if(enabled&&visible){
	//The mouse location (x=i, y=j) and the mouse button (k).
	int i,j,k;
	k=SDL_GetMouseState(&i,&j);

	//Check if the mouse is inside the GUIObject.
	if(i>=x&&i<x+width&&j>=y&&j<y+height){
	//We have hover so set state to one.
	state=1;
	//Check for a mouse button press.
	if(k&SDL_BUTTON(1))
	state=2;

	//Check if there's a mouse press and the event hasn't been already processed.
	if(event.type==SDL_MOUSEBUTTONUP && event.button.button==SDL_BUTTON_LEFT && !b){
	//If event callback is configured then add an event to the queue.
	if(eventCallback){
	GUIEvent e={eventCallback,name,this,GUIEventClick};
	GUIEventQueue.push_back(e);
	}

	//Event has been processed.
	b=true;
	}
	}
	}
	break;
	case GUIObjectCheckBox:
	//Set state to 0.
	state=0;

	//Only check for events when the object is both enabled and visible.
	if(enabled&&visible){
	//The mouse location (x=i, y=j) and the mouse button (k).
	int i,j,k;
	k=SDL_GetMouseState(&i,&j);

	//Check if the mouse is inside the GUIObject.
	if(i>=x&&i<x+width&&j>=y&&j<y+height){
	//We have hover so set state to one.
	state=1;
	//Check for a mouse button press.
	if(k&SDL_BUTTON(1))
	state=2;

	//Check if there's a mouse press and the event hasn't been already processed.
	if(event.type==SDL_MOUSEBUTTONUP && event.button.button==SDL_BUTTON_LEFT && !b){
	//It's a checkbox so toggle the value.
	value=value?0:1;

	//If event callback is configured then add an event to the queue.
	if(eventCallback){
	GUIEvent e={eventCallback,name,this,GUIEventClick};
	GUIEventQueue.push_back(e);
	}

	//Event has been processed.
	b=true;
	}
	}
	}
	break;
	case GUIObjectTextBox:
	//NOTE: We don't reset the state to have a "focus" effect.

	//Only check for events when the object is both enabled and visible.
	if(enabled&&visible){
	//Check if there's a key press and the event hasn't been already processed.
	if(state==2 && event.type==SDL_KEYDOWN && !b){
	//Get the keycode.
	int key=(int)event.key.keysym.unicode;

	//Check if the key is supported.
	if(key>=32&&key<=126){
	//Add the key to the text after the carrot.
	caption.insert((size_t)value,1,char(key));
	value=clamp(value+1,0,caption.length());

	//If there is an event callback then call it.
	if(eventCallback){
	GUIEvent e={eventCallback,name,this,GUIEventChange};
	GUIEventQueue.push_back(e);
	}
	}else if(event.key.keysym.sym==SDLK_BACKSPACE){
	//We need to remove a character so first make sure that there is text.
	if(caption.length()>0&&value>0){
	//Remove the character before the carrot.
	value=clamp(value-1,0,caption.length());
	caption.erase((size_t)value,1);

	//If there is an event callback then call it.
	if(eventCallback){
	GUIEvent e={eventCallback,name,this,GUIEventChange};
	GUIEventQueue.push_back(e);
	}
	}
	}else if(event.key.keysym.sym==SDLK_DELETE){
	//We need to remove a character so first make sure that there is text.
	if(caption.length()>0){
	//Remove the character after the carrot.
	value=clamp(value,0,caption.length());
	caption.erase((size_t)value,1);

	//If there is an event callback then call it.
	if(eventCallback){
	GUIEvent e={eventCallback,name,this,GUIEventChange};
	GUIEventQueue.push_back(e);
	}
	}
	}else if(event.key.keysym.sym==SDLK_RIGHT){
	value=clamp(value+1,0,caption.length());
	}else if(event.key.keysym.sym==SDLK_LEFT){
	value=clamp(value-1,0,caption.length());
	}

	//The event has been processed.
	b=true;
	}

	//The mouse location (x=i, y=j) and the mouse button (k).
	int i,j,k;
	k=SDL_GetMouseState(&i,&j);

	//Check if the mouse is inside the GUIObject.
	if(i>=x&&i<x+width&&j>=y&&j<y+height){
	//We can only increase our state. (nothing->hover->focus).
	if(state!=2){
	state=1;
	}

	//Check for a mouse button press.
	if(k&SDL_BUTTON(1)){
	//We have focus.
	state=2;
	//TODO Move carrot to place clicked
	value=caption.length();
	}
	}else{
	//The mouse is outside the TextBox.
	//If we don't have focus but only hover we lose it.
	if(state==1){
	state=0;
	}

	//If it's a click event outside the textbox then we blur.
	if(event.type==SDL_MOUSEBUTTONUP && event.button.button==SDL_BUTTON_LEFT){
	//Set state to 0.
	state=0;
	}
	}
	}
	break;
	}

	//Also let the children handle their events.
	for(unsigned int i=0;i<childControls.size();i++){
	bool b1=childControls[i]->handleEvents(x,y,enabled,visible,b);

	//The event is processed when either our or the childs is true (or both).
	b=b\|\|b1;
	}
	return b;
	}

	void GUIObject::render(int x,int y){
	//Rectangle the size of the GUIObject, used to draw borders.
	SDL_Rect r;

	//There's no need drawing the GUIObject when it's invisible.
	if(!visible)
	return;

	//Get the absolute x and y location.
	x+=left;
	y+=top;

	//Check if the enabled state changed or the caption, if so we need to clear the (old) cache.
	- if(enabled!=cachedEnabled \|\| caption.compare(cachedCaption)!=0){
	+ if(enabled!=cachedEnabled \|\| caption.compare(cachedCaption)!=0 \|\| width<=0){
	//Free the cache.
	SDL_FreeSurface(cache);
	cache=NULL;

	//And cache the new values.
	cachedEnabled=enabled;
	cachedCaption=caption;

	//Finally resize the widget
	if(autoWidth)
	width=-1;
	}


	//Now do the type specific rendering.
	switch(type){
	case GUIObjectLabel:
	{
	//The rectangle is simple.
	r.x=x;
	r.y=y;
	r.w=width;
	r.h=height;

	//We don't draw a background and/or border since that label is transparent.
	//Get the caption and make sure it isn't empty.
	const char* lp=caption.c_str();
	if(lp!=NULL && lp[0]){
	//Render the text using the small font.
	if(cache==NULL){
	//Color the text will be: black.
	SDL_Color black={0,0,0,0};
	cache=TTF_RenderUTF8_Blended(fontText,lp,black);

	if(width<=0){
	width=cache->w;
	}

	if(gravity==GUIGravityCenter){
	gravityX=int((width - cache->w)/2);
	}else if(gravity==GUIGravityRight){
	gravityX=width - cache->w;
	}
	}

	//Center the text vertically and draw it to the screen.
	r.y=y+(height - cache->h)/2;
	r.x+=gravityX;
	SDL_BlitSurface(cache,NULL,screen,&r);
	}
	}
	break;
	case GUIObjectCheckBox:
	{
	//The rectangle is simple.
	r.x=x;
	r.y=y;
	r.w=width;
	r.h=height;

	//Get the text.
	const char* lp=caption.c_str();
	//Make sure it isn't empty.
	if(lp!=NULL && lp[0]){
	//We render black text.
	if(!cache){
	SDL_Color black={0,0,0,0};
	cache=TTF_RenderUTF8_Blended(fontText,lp,black);
	}

	//Calculate the location, center it vertically.
	r.x=x;
	r.y=y+(height - cache->h)/2;

	//Draw the text and free the surface.
	SDL_BlitSurface(cache,NULL,screen,&r);
	}

	//Draw the check (or not).
	SDL_Rect r1={0,0,16,16};
	if(value==1\|\|value==2)
	r1.x=value*16;
	r.x=x+width-20;
	r.y=y+(height-16)/2;
	SDL_BlitSurface(bmGUI,&r1,screen,&r);
	}
	break;
	case GUIObjectButton:
	{
	//Get the text.
	const char* lp=caption.c_str();
	//Make sure the text isn't empty.
	if(lp!=NULL && lp[0]){
	if(!cache){
	//Draw black text.
	SDL_Color black={0,0,0,0};
	//Draw in gray when disabled.
	if(!enabled)
	black.r=black.g=black.b=96;

	- cache=TTF_RenderUTF8_Blended(fontGUI,lp,black);
	+ if(!smallFont)
	+ cache=TTF_RenderUTF8_Blended(fontGUI,lp,black);
	+ else
	+ cache=TTF_RenderUTF8_Blended(fontGUISmall,lp,black);

	if(width<=0){
	width=cache->w+50;
	if(gravity==GUIGravityCenter){
	gravityX=int(width/2);
	}else if(gravity==GUIGravityRight){
	gravityX=width;
	}
	}
	}

	//Center the text both vertically as horizontally.
	r.x=x-gravityX+(width-cache->w)/2;
	r.y=y+(height-cache->h)/2;

	//Check if the arrows don't fall of.
	if(cache->w+32<=width){
	//Create a rectangle that selects the right image from bmGUI,
	SDL_Rect r2={64,0,16,16};
	if(state==1){
	applySurface(x-gravityX+(width-cache->w)/2-25,y+(height-cache->h)/2+((cache->h-16)/2),bmGUI,screen,&r2);
	r2.x-=16;
	applySurface(x-gravityX+(width-cache->w)/2+4+cache->w+5,y+(height-cache->h)/2+((cache->h-16)/2),bmGUI,screen,&r2);
	}else if(state==2){
	applySurface(x-gravityX+(width-cache->w)/2-20,y+(height-cache->h)/2+((cache->h-16)/2),bmGUI,screen,&r2);
	r2.x-=16;
	applySurface(x-gravityX+(width-cache->w)/2+4+cache->w,y+(height-cache->h)/2+((cache->h-16)/2),bmGUI,screen,&r2);
	}
	}

	//Draw the text and free the surface.
	SDL_BlitSurface(cache,NULL,screen,&r);
	}
	}
	break;
	case GUIObjectTextBox:
	{
	//Default background opacity
	int clr=50;
	//If hovering or focused make background more visible.
	if(state==1)
	clr=128;
	else if (state==2)
	clr=100;

	//Draw the box.
	Uint32 color=0xFFFFFF00\|clr;
	drawGUIBox(x,y,width,height,screen,color);

	//Get the text.
	const char* lp=caption.c_str();
	//Make sure it isn't empty.
	if(lp!=NULL && lp[0]){
	if(!cache){
	//Draw the black text.
	SDL_Color black={0,0,0,0};
	cache=TTF_RenderUTF8_Blended(fontText,lp,black);
	}

	//Calculate the location, center it vertically.
	r.x=x+2;
	r.y=y+(height - cache->h)/2;

	//Draw the text.
	SDL_Rect tmp={0,0,width-2,25};
	SDL_BlitSurface(cache,&tmp,screen,&r);
	//Only draw the carrot when focus.
	if(state==2){
	r.x=x;
	r.y=y+4;
	r.w=2;
	r.h=height-8;

	int advance;
	for(int n=0;n<value;n++){
	TTF_GlyphMetrics(fontText,caption[n],NULL,NULL,NULL,NULL,&advance);
	r.x+=advance;
	}

	//Make sure that the carrot is inside the textbox.
	if(r.x<x+width)
	SDL_FillRect(screen,&r,0);
	}
	}else{
	//Only draw the carrot when focus.
	if(state==2){
	r.x=x+4;
	r.y=y+4;
	r.w=2;
	r.h=height-8;
	SDL_FillRect(screen,&r,0);
	}
	}
	}
	break;
	case GUIObjectFrame:
	{
	//Create a rectangle the size of the button and fill it.
	Uint32 color=0xDDDDDDFF;
	drawGUIBox(x,y,width,height,screen,color);

	//Get the title text.
	const char* lp=caption.c_str();
	//Make sure it isn't empty.
	if(lp!=NULL && lp[0]){
	if(!cache){
	//The colors black and white used to render the title with white background.
	SDL_Color black={0,0,0,0};
	cache=TTF_RenderUTF8_Blended(fontGUI,lp,black);
	}

	//Calculate the location, center horizontally and vertically relative to the top.
	r.x=x+(width-cache->w)/2;
	r.y=y+6;

	//Draw the text and free the surface.
	SDL_BlitSurface(cache,NULL,screen,&r);
	}
	}
	break;
	}

	//We now need to draw all the children of the GUIObject.
	for(unsigned int i=0;i<childControls.size();i++){
	childControls[i]->render(x,y);
	}
	}
	diff --git a/src/GUIObject.h b/src/GUIObject.h
	index 39d2a18..3322986 100644
	--- a/src/GUIObject.h
	+++ b/src/GUIObject.h
	@@ -1,192 +1,195 @@
	/****************************************************************************
	** Copyright (C) 2011 Luka Horvat <redreaper132 at gmail.com>
	** Copyright (C) 2011 Edward Lii <edward_iii at myway.com>
	** Copyright (C) 2011 O. Bahri Gordebak <gordebak at gmail.com>
	**
	**
	** This file may be used under the terms of the GNU General Public
	** License version 3.0 as published by the Free Software Foundation
	** and appearing in the file LICENSE.GPL included in the packaging of
	** this file.
	**
	** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
	** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
	**
	** You should have received a copy of the GNU General Public License
	** along with this program. If not, see <http://www.gnu.org/licenses/>.
	**
	****************************************************************************/
	#ifndef GUIOBJECT_H
	#define GUIOBJECT_H

	#include "Globals.h"
	#include "Functions.h"
	#include "FileManager.h"
	#include <string>
	#include <vector>
	#include <list>

	//Ids for the different GUIObject types.
	//None is a special type, it has no visual form.
	const int GUIObjectNone=0;
	//A label used to dispaly text.
	const int GUIObjectLabel=1;
	//Button which will invoke an event when pressed.
	const int GUIObjectButton=2;
	//Checkbox which represents a boolean value and can be toggled.
	const int GUIObjectCheckBox=3;
	//A text box used to enter text.
	const int GUIObjectTextBox=5;
	//Frame which is like a container.
	const int GUIObjectFrame=6;

	//Widget gravity properties
	const int GUIGravityLeft=0;
	const int GUIGravityCenter=1;
	const int GUIGravityRight=2;

	//The event id's.
	//A click event used for e.g. buttons.
	const int GUIEventClick=0;
	//A change event used for e.g. textboxes.
	const int GUIEventChange=1;


	class GUIObject;

	//Class that is used as event callback.
	class GUIEventCallback{
	public:
	//This method is called when an event is fired.
	//name: The name of the event.
	//obj: Pointer to the GUIObject which caused this event.
	//eventType: The type of event as defined above.
	virtual void GUIEventCallback_OnEvent(std::string name,GUIObject* obj,int eventType)=0;
	};

	//Class containing the
	class GUIObject{
	public:
	//The relative x location of the GUIObject.
	int left;
	//The relative y location of the GUIObject.
	int top;
	//The width of the GUIObject.
	int width;
	//The height of the GUIObject.
	int height;

	//The type of the GUIObject.
	int type;
	//The value of the GUIObject.
	//It depends on the type of GUIObject what it means.
	int value;

	//The name of the GUIObject.
	std::string name;
	//The caption of the GUIObject.
	//It depends on the type of GUIObject what it is.
	std::string caption;

	//Boolean if the GUIObject is enabled.
	bool enabled;
	//Boolean if the GUIObject is visible.
	bool visible;

	//Vector containing the children of the GUIObject.
	std::vector<GUIObject*> childControls;

	//Event callback used to invoke events.
	GUIEventCallback* eventCallback;

	//Widget's gravity to centering
	int gravity;
	int gravityX;
	bool autoWidth;
	+
	+ //Use small font
	+ bool smallFont;
	protected:
	//The state of the GUIObject.
	//It depends on the type of GUIObject where it's used for.
	int state;

	//Surface containing some gui images.
	SDL_Surface* bmGUI;

	//Surface that can be used to cache rendered text.
	SDL_Surface* cache;
	//String containing the old caption to detect if it changed.
	std::string cachedCaption;
	//Boolean containing the previous enabled state.
	bool cachedEnabled;
	public:
	//Constructor.
	//left: The relative x location of the GUIObject.
	//top: The relative y location of the GUIObject.
	//witdh: The width of the GUIObject.
	//height: The height of the GUIObject.
	//type: The type of the GUIObject.
	//caption: The text on the GUIObject.
	//value: The value of the GUIObject.
	//enabled: Boolean if the GUIObject is enabled or not.
	//visible: Boolean if the GUIObject is visisble or not.
	//gravity: The way the GUIObject needs to be aligned.
	GUIObject(int left=0,int top=0,int width=0,int height=0,int type=0,
	const char* caption=NULL,int value=0,
	bool enabled=true,bool visible=true,int gravity=0):
	left(left),top(top),width(width),height(height),
	type(type),gravity(gravity),value(value),
	enabled(enabled),visible(visible),
	eventCallback(NULL),state(0),
	- cache(NULL),cachedEnabled(enabled),gravityX(0)
	+ cache(NULL),cachedEnabled(enabled),gravityX(0),smallFont(false)
	{
	//Make sure that caption isn't NULL before setting it.
	if(caption){
	GUIObject::caption=caption;
	//And set the cached caption.
	cachedCaption=caption;
	}

	if(width<=0)
	autoWidth=true;
	else
	autoWidth=false;

	//Load the gui images.
	bmGUI=loadImage(getDataPath()+"gfx/gui.png");
	}
	//Destructor.
	virtual ~GUIObject();

	//Method used to handle mouse and/or key events.
	//x: The x mouse location.
	//y: The y mouse location.
	//enabled: Boolean if the parent is enabled or not.
	//visible: Boolean if the parent is visible or not.
	//processed: Boolean if the event has been processed (by the parent) or not.
	//Returns: Boolean if the event is processed by the child.
	virtual bool handleEvents(int x=0,int y=0,bool enabled=true,bool visible=true,bool processed=false);
	//Method that will render the GUIObject.
	//x: The x location to draw the GUIObject. (x+left)
	//y: The y location to draw the GUIObject. (y+top)
	virtual void render(int x=0,int y=0);
	};

	//Method used to handle the GUIEvents from the GUIEventQueue.
	//kill: Boolean if an SDL_QUIT event may kill the GUIObjectRoot.
	void GUIObjectHandleEvents(bool kill=false);

	//A structure containing the needed variables to call an event.
	struct GUIEvent{
	//Event callback used to invoke the event.
	GUIEventCallback* eventCallback;
	//The name of the event.
	std::string name;
	//Pointer to the object which invoked the event.
	GUIObject* obj;
	//The type of event.
	int eventType;
	};

	//List used to queue the gui events.
	extern std::list<GUIEvent> GUIEventQueue;

	#endif
	diff --git a/src/Globals.cpp b/src/Globals.cpp
	index 85918d8..b6109b0 100644
	--- a/src/Globals.cpp
	+++ b/src/Globals.cpp
	@@ -1,67 +1,70 @@
	/****************************************************************************
	** Copyright (C) 2011 Luka Horvat <redreaper132 at gmail.com>
	** Copyright (C) 2011 Edward Lii <edward_iii at myway.com>
	** Copyright (C) 2011 O. Bahri Gordebak <gordebak at gmail.com>
	**
	**
	** This file may be used under the terms of the GNU General Public
	** License version 3.0 as published by the Free Software Foundation
	** and appearing in the file LICENSE.GPL included in the packaging of
	** this file.
	**
	** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
	** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
	**
	** You should have received a copy of the GNU General Public License
	** along with this program. If not, see <http://www.gnu.org/licenses/>.
	**
	****************************************************************************/
	#include "Globals.h"
	#include <SDL/SDL.h>
	#include <SDL/SDL_mixer.h>
	#include <SDL/SDL_ttf.h>
	#include "libs/tinygettext/tinygettext.hpp"

	//Set the defautl value for the screen width and height.
	int SCREEN_WIDTH=800;
	int SCREEN_HEIGHT=600;

	//Set the default value for the level width and height.
	int LEVEL_HEIGHT=0;
	int LEVEL_WIDTH=0;

	//The language that in which the game should be translated.
	std::string language;
	//The DictionaryManager that is used to translate the game itself.
	tinygettext::DictionaryManager* dictionaryManager=NULL;

	//Set both the screen and the tempSurface to NULL.
	SDL_Surface* screen=NULL;
	SDL_Surface* tempSurface=NULL;

	//The menu background surface.
	SDL_Surface* menuBackground=NULL;

	//Font that is used for titles.
	//Knewave large.
	TTF_Font* fontTitle=NULL;
	//Font that is used for captions of buttons and other GUI elements.
	//Knewave small.
	TTF_Font* fontGUI=NULL;
	+//Font that is used for long captions of buttons and other GUI elements.
	+//Knewave small.
	+TTF_Font* fontGUISmall=NULL;
	//Font that is used for (long) text.
	//Blokletter-Viltstift small.
	TTF_Font* fontText=NULL;

	//Set the current stateID and the nextState.
	int stateID=STATE_NULL;
	int nextState=STATE_NULL;

	//The name of the current level.
	std::string levelName;

	//Initialise the camera.
	//Start location is 0, size is the same as the screen size.
	SDL_Rect camera={0,0,SCREEN_WIDTH,SCREEN_HEIGHT};

	//The SDL_Event object.
	SDL_Event event;
	diff --git a/src/Globals.h b/src/Globals.h
	index 7e85e37..ff977df 100644
	--- a/src/Globals.h
	+++ b/src/Globals.h
	@@ -1,175 +1,178 @@
	/****************************************************************************
	** Copyright (C) 2011 Luka Horvat <redreaper132 at gmail.com>
	** Copyright (C) 2011 Edward Lii <edward_iii at myway.com>
	** Copyright (C) 2011 O. Bahri Gordebak <gordebak at gmail.com>
	**
	**
	** This file may be used under the terms of the GNU General Public
	** License version 3.0 as published by the Free Software Foundation
	** and appearing in the file LICENSE.GPL included in the packaging of
	** this file.
	**
	** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
	** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
	**
	** You should have received a copy of the GNU General Public License
	** along with this program. If not, see <http://www.gnu.org/licenses/>.
	**
	****************************************************************************/
	#ifndef GLOBALS_H
	#define GLOBALS_H

	#include <SDL/SDL.h>
	#include <SDL/SDL_mixer.h>
	#include <SDL/SDL_ttf.h>
	#include <string>
	#include "libs/tinygettext/tinygettext.hpp"

	#ifdef WIN32
	//#define DATA_PATH
	#else
	#include "config.h"
	#endif

	//Global constants
	//The width of the screen.
	extern int SCREEN_WIDTH;
	//The height of the screen.
	extern int SCREEN_HEIGHT;
	//The depth of the screen.
	const int SCREEN_BPP=32;

	//Strin containing the
	const std::string version="V0.4 Development version";

	//The height of the current level.
	extern int LEVEL_HEIGHT;
	//The width of the current level.
	extern int LEVEL_WIDTH;

	//The target frames per seconds.
	const int g_FPS=40;

	//The language that in which the game should be translated.
	extern std::string language;
	//The DictionaryManager that is used to translate the game itself.
	extern tinygettext::DictionaryManager* dictionaryManager;

	//The screen surface, it's used to draw on before it's drawn to the real screen.
	extern SDL_Surface* screen;
	//SDL_Surface with the same dimensions as screen which can be used for all kinds of (temp) drawing.
	extern SDL_Surface* tempSurface;

	//The background image for the menu (scaled if needed).
	extern SDL_Surface* menuBackground;

	//Font that is used for titles.
	//Knewave large.
	extern TTF_Font* fontTitle;
	//Font that is used for captions of buttons and other GUI elements.
	//Knewave small.
	extern TTF_Font* fontGUI;
	+//Font that is used for long captions of buttons and other GUI elements.
	+//Knewave smaller.
	+extern TTF_Font* fontGUISmall;
	//Font that is used for (long) text.
	//Blokletter-Viltstift small.
	extern TTF_Font* fontText;

	//Event, used for event handling.
	extern SDL_Event event;

	//GUI
	class GUIObject;
	extern GUIObject *GUIObjectRoot;

	//The state id of the current state.
	extern int stateID;
	//Integer containing what the next state will be.
	extern int nextState;

	//String containing the name of the current level.
	extern std::string levelName;

	//SDL rectangle used to store the camera.
	//x is the x location of the camera.
	//y is the y location of the camera.
	//w is the width of the camera. (equal to SCREEN_WIDTH)
	//h is the height of the camera. (equal to SCREEN_HEIGHT)
	extern SDL_Rect camera;

	//Enumeration containing the ids of the game states.
	enum GameStates
	{
	//State null is a special state used to indicate no state.
	//This is used when no next state is defined.
	STATE_NULL,

	//This state is before the actual leveleditor used to make levelpacks.
	STATE_LEVEL_EDIT_SELECT,
	//This state is for the level editor.
	STATE_LEVEL_EDITOR,
	//This state is for the main menu.
	STATE_MENU,
	//This state is for the actual game.
	STATE_GAME,
	//Special state used when exiting meandmyshadow.

	STATE_EXIT,
	//This state is for the help screen.

	STATE_LEVEL_SELECT,
	//This state is for the options screen.
	STATE_OPTIONS,
	//This state is for the addon screen.
	STATE_ADDONS
	};

	//Enumeration containing the ids of the different block types.
	enum GameTileType{
	//The normal solid block.
	TYPE_BLOCK=0,
	//Block representing the start location of the player.
	TYPE_START_PLAYER,
	//Block representing the start location of the shadow.
	TYPE_START_SHADOW,
	//The exit of the level.
	TYPE_EXIT,
	//The shadow block which is only solid for the shadow.
	TYPE_SHADOW_BLOCK,
	//Block that can kill both the player and the shadow.
	TYPE_SPIKES,

	//Special point where the player can save.
	TYPE_CHECKPOINT,
	//Block that will switch the location of the player and the shadow when invoked.
	TYPE_SWAP,
	//Block that will crumble to dust when stepped on it for the third time.
	TYPE_FRAGILE,

	//Normal block that moves along a path.
	TYPE_MOVING_BLOCK,
	//Shadow block that moves along a path.
	TYPE_MOVING_SHADOW_BLOCK,
	//A spike block that moves along a path.
	TYPE_MOVING_SPIKES,

	//Special block which, once entered, moves the player/shadow to a different portal.
	TYPE_PORTAL,
	//A block with a button which can activate or stop moving blocks, converyor belts
	TYPE_BUTTON,
	//A switch which can activate or stop moving blocks, converyor belts
	TYPE_SWITCH,

	//Solid block which works like
	TYPE_CONVEYOR_BELT,
	TYPE_SHADOW_CONVEYOR_BELT,

	//Block that contains a message that can be read.
	TYPE_NOTIFICATION_BLOCK,
	-
	+
	//A collectable that is able to open locked doors
	- TYPE_COLLECTABLE,
	+ TYPE_COLLECTABLE,

	//The (max) number of tiles.
	TYPE_MAX
	};

	#endif
	diff --git a/src/LevelEditSelect.cpp b/src/LevelEditSelect.cpp
	index 01b0ef8..81b5e1b 100644
	--- a/src/LevelEditSelect.cpp
	+++ b/src/LevelEditSelect.cpp
	@@ -1,655 +1,673 @@
	/****************************************************************************
	** Copyright (C) 2011 Luka Horvat <redreaper132 at gmail.com>
	** Copyright (C) 2011 Edward Lii <edward_iii at myway.com>
	** Copyright (C) 2011 O. Bahri Gordebak <gordebak at gmail.com>
	**
	**
	** This file may be used under the terms of the GNU General Public
	** License version 3.0 as published by the Free Software Foundation
	** and appearing in the file LICENSE.GPL included in the packaging of
	** this file.
	**
	** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
	** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
	**
	** You should have received a copy of the GNU General Public License
	** along with this program. If not, see <http://www.gnu.org/licenses/>.
	**
	****************************************************************************/
	#include "LevelEditSelect.h"
	#include "GameState.h"
	#include "Functions.h"
	#include "FileManager.h"
	#include "Globals.h"
	#include "Objects.h"
	#include "GUIObject.h"
	#include "GUIListBox.h"
	#include "GUIScrollBar.h"
	#include "InputManager.h"
	#include "Game.h"
	#include <SDL/SDL_ttf.h>
	#include <SDL/SDL.h>
	#include <stdio.h>
	#include <algorithm>
	#include <string>
	#include <iostream>

	#include "libs/tinyformat/tinyformat.h"

	using namespace std;

	LevelEditSelect::LevelEditSelect():LevelSelect(_("Map Editor"),LevelPackManager::CUSTOM_PACKS){
	//The levelpack name text field.
	levelpackName=new GUIObject(280,104,240,32,GUIObjectTextBox);
	levelpackName->eventCallback=this;
	levelpackName->visible=false;
	GUIObjectRoot->childControls.push_back(levelpackName);

	//Create the six buttons at the bottom of the screen.
	GUIObject* obj=new GUIObject(SCREEN_WIDTH*0.02,SCREEN_HEIGHT-120,-1,32,GUIObjectButton,_("New Levelpack"));
	obj->name="cmdNewLvlpack";
	obj->eventCallback=this;
	GUIObjectRoot->childControls.push_back(obj);

	propertiesPack=new GUIObject(SCREEN_WIDTH*0.5,SCREEN_HEIGHT-120,-1,32,GUIObjectButton,_("Pack Properties"),0,true,true,GUIGravityCenter);
	propertiesPack->name="cmdLvlpackProp";
	propertiesPack->eventCallback=this;
	GUIObjectRoot->childControls.push_back(propertiesPack);

	removePack=new GUIObject(SCREEN_WIDTH*0.98,SCREEN_HEIGHT-120,-1,32,GUIObjectButton,_("Remove Pack"),0,true,true,GUIGravityRight);
	removePack->name="cmdRmLvlpack";
	removePack->eventCallback=this;
	GUIObjectRoot->childControls.push_back(removePack);

	move=new GUIObject(SCREEN_WIDTH*0.02,SCREEN_HEIGHT-60,-1,32,GUIObjectButton,_("Move Map"));
	move->name="cmdMoveMap";
	move->eventCallback=this;
	move->enabled=false;
	GUIObjectRoot->childControls.push_back(move);

	remove=new GUIObject(SCREEN_WIDTH*0.5,SCREEN_HEIGHT-60,-1,32,GUIObjectButton,_("Remove Map"),0,false,true,GUIGravityCenter);
	remove->name="cmdRmMap";
	remove->eventCallback=this;
	GUIObjectRoot->childControls.push_back(remove);

	edit=new GUIObject(SCREEN_WIDTH*0.98,SCREEN_HEIGHT-60,-1,32,GUIObjectButton,_("Edit Map"),0,false,true,GUIGravityRight);
	edit->name="cmdEdit";
	edit->eventCallback=this;
	GUIObjectRoot->childControls.push_back(edit);

	//Set the levelEditGUIObjectRoot.
	levelEditGUIObjectRoot=GUIObjectRoot;

	//show level list
	changePack();
	refresh();
	+
	+ //Now update widgets (draw them outside of the view) and then check if they overlap
	+ GUIObjectRoot->render(-SCREEN_WIDTH,-SCREEN_HEIGHT); //FIXME: this is an ugly hack
	+ if(propertiesPack->left-propertiesPack->gravityX < obj->left+obj->width &&
	+ propertiesPack->left-propertiesPack->gravityX+propertiesPack->width > removePack->left-removePack->gravityX){
	+ obj->smallFont=true;
	+ obj->width=-1;
	+ propertiesPack->smallFont=true;
	+ propertiesPack->width=-1;
	+ removePack->smallFont=true;
	+ removePack->width=-1;
	+ move->smallFont=true;
	+ move->width=-1;
	+ remove->smallFont=true;
	+ remove->width=-1;
	+ edit->smallFont=true;
	+ edit->width=-1;
	+ }
	}

	LevelEditSelect::~LevelEditSelect(){
	selectedNumber=NULL;
	}

	void LevelEditSelect::changePack(){
	packName=levelpacks->item[levelpacks->value];
	if(packName=="Custom Levels"){
	//Disable some levelpack buttons.
	propertiesPack->enabled=false;
	removePack->enabled=false;
	}else{
	//Enable some levelpack buttons.
	propertiesPack->enabled=true;
	removePack->enabled=true;
	}

	//Set last levelpack.
	getSettings()->setValue("lastlevelpack",packName);

	//Now let levels point to the right pack.
	levels=getLevelPackManager()->getLevelPack(packName);
	}

	void LevelEditSelect::packProperties(){
	//Open a message popup.

	//NOTE: We can always point GUIObjectRoot to the main gui by using levelEditGUIObjectRoot.
	GUIObjectRoot=new GUIObject((SCREEN_WIDTH-600)/2,(SCREEN_HEIGHT-320)/2,600,320,GUIObjectFrame,_("Properties"));
	GUIObject* obj;

	obj=new GUIObject(40,50,240,36,GUIObjectLabel,_("Name:"));
	GUIObjectRoot->childControls.push_back(obj);

	obj=new GUIObject(60,80,480,36,GUIObjectTextBox,packName.c_str());
	obj->name="LvlpackName";
	GUIObjectRoot->childControls.push_back(obj);

	obj=new GUIObject(40,120,240,36,GUIObjectLabel,_("Description:"));
	GUIObjectRoot->childControls.push_back(obj);

	obj=new GUIObject(60,150,480,36,GUIObjectTextBox,levels->levelpackDescription.c_str());
	obj->name="LvlpackDescription";
	GUIObjectRoot->childControls.push_back(obj);

	obj=new GUIObject(40,190,240,36,GUIObjectLabel,_("Congratulation text:"));
	GUIObjectRoot->childControls.push_back(obj);

	obj=new GUIObject(60,220,480,36,GUIObjectTextBox,levels->congratulationText.c_str());
	obj->name="LvlpackCongratulation";
	GUIObjectRoot->childControls.push_back(obj);

	obj=new GUIObject(100,320-44,150,36,GUIObjectButton,_("OK"));
	obj->name="cfgOK";
	obj->eventCallback=this;
	GUIObjectRoot->childControls.push_back(obj);
	obj=new GUIObject(350,320-44,150,36,GUIObjectButton,_("Cancel"));
	obj->name="cfgCancel";
	obj->eventCallback=this;
	GUIObjectRoot->childControls.push_back(obj);

	//Dim the screen using the tempSurface.
	SDL_FillRect(tempSurface,NULL,0);
	SDL_SetAlpha(tempSurface,SDL_SRCALPHA,155);
	SDL_BlitSurface(tempSurface,NULL,screen,NULL);
	while(GUIObjectRoot){
	while(SDL_PollEvent(&event)) GUIObjectHandleEvents(true);
	if(GUIObjectRoot) GUIObjectRoot->render();
	flipScreen();
	SDL_Delay(30);
	}

	//We're done so set the original GUIObjectRoot back.
	GUIObjectRoot=levelEditGUIObjectRoot;
	}

	void LevelEditSelect::addLevel(){
	//Open a message popup.

	//NOTE: We can always point GUIObjectRoot to the main gui by using levelEditGUIObjectRoot.
	GUIObjectRoot=new GUIObject((SCREEN_WIDTH-600)/2,(SCREEN_HEIGHT-200)/2,600,200,GUIObjectFrame,_("Add level"));
	GUIObject* obj;

	obj=new GUIObject(40,80,240,36,GUIObjectLabel,_("File name:"));
	GUIObjectRoot->childControls.push_back(obj);

	char s[64];
	sprintf(s,"map%02d.map",levels->getLevelCount()+1);
	obj=new GUIObject(300,80,240,36,GUIObjectTextBox,s);
	obj->name="LvlFile";
	GUIObjectRoot->childControls.push_back(obj);

	obj=new GUIObject(100,200-44,150,36,GUIObjectButton,_("OK"));
	obj->name="cfgAddOK";
	obj->eventCallback=this;
	GUIObjectRoot->childControls.push_back(obj);
	obj=new GUIObject(350,200-44,150,36,GUIObjectButton,_("Cancel"));
	obj->name="cfgAddCancel";
	obj->eventCallback=this;
	GUIObjectRoot->childControls.push_back(obj);

	//Dim the screen using the tempSurface.
	SDL_FillRect(tempSurface,NULL,0);
	SDL_SetAlpha(tempSurface,SDL_SRCALPHA,155);
	SDL_BlitSurface(tempSurface,NULL,screen,NULL);
	while(GUIObjectRoot){
	while(SDL_PollEvent(&event)) GUIObjectHandleEvents(true);
	if(GUIObjectRoot) GUIObjectRoot->render();
	flipScreen();
	SDL_Delay(30);
	}

	//We're done so set the original GUIObjectRoot back.
	GUIObjectRoot=levelEditGUIObjectRoot;
	}

	void LevelEditSelect::moveLevel(){
	//Open a message popup.

	//NOTE: We can always point GUIObjectRoot to the main gui by using levelEditGUIObjectRoot.
	GUIObjectRoot=new GUIObject((SCREEN_WIDTH-600)/2,(SCREEN_HEIGHT-200)/2,600,200,GUIObjectFrame,_("Move level"));
	GUIObject* obj;

	obj=new GUIObject(40,80,240,36,GUIObjectLabel,_("Level: "));
	GUIObjectRoot->childControls.push_back(obj);

	obj=new GUIObject(300,80,240,36,GUIObjectTextBox,"1");
	obj->name=_("MoveLevel");
	GUIObjectRoot->childControls.push_back(obj);

	obj=new GUISingleLineListBox(40,120,240,36);
	obj->name="lstPlacement";
	vector<string> v;
	v.push_back(_("Before"));
	v.push_back(_("After"));
	v.push_back(_("Swap"));
	(dynamic_cast<GUISingleLineListBox*>(obj))->item=v;
	obj->value=0;
	GUIObjectRoot->childControls.push_back(obj);

	obj=new GUIObject(100,200-44,150,36,GUIObjectButton,_("OK"));
	obj->name="cfgMoveOK";
	obj->eventCallback=this;
	GUIObjectRoot->childControls.push_back(obj);
	obj=new GUIObject(350,200-44,150,36,GUIObjectButton,_("Cancel"));
	obj->name="cfgMoveCancel";
	obj->eventCallback=this;
	GUIObjectRoot->childControls.push_back(obj);

	//Dim the screen using the tempSurface.
	SDL_FillRect(tempSurface,NULL,0);
	SDL_SetAlpha(tempSurface,SDL_SRCALPHA,155);
	SDL_BlitSurface(tempSurface,NULL,screen,NULL);
	while(GUIObjectRoot){
	while(SDL_PollEvent(&event)) GUIObjectHandleEvents(true);
	if(GUIObjectRoot) GUIObjectRoot->render();
	flipScreen();
	SDL_Delay(30);
	}

	//We're done so set the original GUIObjectRoot back.
	GUIObjectRoot=levelEditGUIObjectRoot;
	}
	void LevelEditSelect::refresh(){
	int m=levels->getLevelCount();
	numbers.clear();

	//clear the selected level
	if(selectedNumber!=NULL){
	selectedNumber=NULL;
	}

	//Disable the level specific buttons.
	move->enabled=false;
	remove->enabled=false;
	edit->enabled=false;

	for(int n=0;n<=m;n++){
	numbers.push_back(Number());
	}

	for(int n=0;n<m;n++){
	SDL_Rect box={(n%LEVELS_PER_ROW)64+80,(n/LEVELS_PER_ROW)64+184,0,0};
	numbers[n].init(n,box);
	}
	SDL_Rect box={(m%LEVELS_PER_ROW)64+80,(m/LEVELS_PER_ROW)64+184,0,0};
	numbers[m].init("+",box);

	m++; //including the "+" button
	if(m>LEVELS_DISPLAYED_IN_SCREEN){
	levelScrollBar->maxValue=(m-LEVELS_DISPLAYED_IN_SCREEN+LEVELS_PER_ROW-1)/LEVELS_PER_ROW;
	levelScrollBar->visible=true;
	}else{
	levelScrollBar->maxValue=0;
	levelScrollBar->visible=false;
	}
	if(!levels->levelpackDescription.empty()){
	levelpackDescription->caption=_C(levels->getDictionaryManager(),levels->levelpackDescription);
	int width,height;
	TTF_SizeText(fontText,_C(levels->getDictionaryManager(),levels->levelpackDescription),&width,&height);
	levelpackDescription->left=(SCREEN_WIDTH-width)/2;
	}else{
	levelpackDescription->caption="";
	}
	}

	void LevelEditSelect::selectNumber(unsigned int number,bool selected){
	if(selected){
	levels->setCurrentLevel(number);
	setNextState(STATE_LEVEL_EDITOR);

	//Pick music from the current music list.
	getMusicManager()->pickMusic();
	}else{
	if(number==numbers.size()-1){
	addLevel();
	}else if(number>=0 && number<numbers.size()){
	selectedNumber=&numbers[number];

	//Enable the level specific buttons.
	//NOTE: We check if 'remove levelpack' is enabled, if not then it's the Levels levelpack.
	if(removePack->enabled)
	move->enabled=true;
	remove->enabled=true;
	edit->enabled=true;
	}
	}
	}

	void LevelEditSelect::render(){
	//Let the levelselect render.
	LevelSelect::render();
	}

	void LevelEditSelect::renderTooltip(unsigned int number,int dy){
	SDL_Color fg={0,0,0};
	SDL_Surface* name;

	if(number==(unsigned)levels->getLevelCount()){
	//Render the name of the level.
	name=TTF_RenderUTF8_Blended(fontText,_("Add level"),fg);
	}else{
	//Render the name of the level.
	name=TTF_RenderUTF8_Blended(fontText,_C(levels->getDictionaryManager(),levels->getLevelName(number)),fg);
	}

	//Check if name isn't null.
	if(name==NULL)
	return;

	//Now draw a square the size of the three texts combined.
	SDL_Rect r=numbers[number].box;
	r.y-=dy*64;
	r.w=name->w;
	r.h=name->h;

	//Make sure the tooltip doesn't go outside the window.
	if(r.y>SCREEN_HEIGHT-200){
	r.y-=name->h+4;
	}else{
	r.y+=numbers[number].box.h+2;
	}
	if(r.x+r.w>SCREEN_WIDTH-50)
	r.x=SCREEN_WIDTH-50-r.w;

	//Draw a rectange
	Uint32 color=0xFFFFFF00\|240;
	drawGUIBox(r.x-5,r.y-5,r.w+10,r.h+10,screen,color);

	//Calc the position to draw.
	SDL_Rect r2=r;

	//Now we render the name if the surface isn't null.
	if(name!=NULL){
	//Draw the name.
	SDL_BlitSurface(name,NULL,screen,&r2);
	}

	//And free the surfaces.
	SDL_FreeSurface(name);
	}

	void LevelEditSelect::GUIEventCallback_OnEvent(std::string name,GUIObject* obj,int eventType){
	//NOTE: We check for the levelpack change to enable/disable some levelpack buttons.
	if(name=="cmdLvlPack"){
	//We call changepack and return to prevent the LevelSelect to undo what we did.
	changePack();
	refresh();
	return;
	}

	//Let the level select handle his GUI events.
	LevelSelect::GUIEventCallback_OnEvent(name,obj,eventType);

	//Check for the edit button.
	if(name=="cmdNewLvlpack"){
	//Clear the current pack name.
	packName.clear();
	LevelPack* levelpack=new LevelPack;
	levels=levelpack;

	//Create a new pack.
	packProperties();
	}else if(name=="cmdLvlpackProp"){
	//Show the pack properties.
	packProperties();
	}else if(name=="cmdRmLvlpack"){
	//Show an "are you sure" message.
	if(msgBox(_("Are you sure?"),MsgBoxYesNo,_("Remove prompt"))==MsgBoxYes){
	//Remove the directory.
	if(!removeDirectory(levels->levelpackPath.c_str())){
	cerr<<"ERROR: Unable to remove levelpack directory "<<levels->levelpackPath<<endl;
	}

	//Remove it from the vector (levelpack list).
	vector<string>::iterator it;
	it=find(levelpacks->item.begin(),levelpacks->item.end(),packName);
	if(it!=levelpacks->item.end()){
	levelpacks->item.erase(it);
	}

	//Remove it from the levelpackManager.
	getLevelPackManager()->removeLevelPack(packName);

	//And call changePack.
	levelpacks->value=levelpacks->item.size()-1;
	changePack();
	refresh();
	}
	}else if(name=="cmdMoveMap"){
	if(selectedNumber!=NULL){
	moveLevel();
	}
	}else if(name=="cmdRmMap"){
	if(selectedNumber!=NULL){
	if(packName!="Custom Levels"){
	if(!removeFile((levels->levelpackPath+"/"+levels->getLevel(selectedNumber->getNumber())->file).c_str())){
	cerr<<"ERROR: Unable to remove level "<<(levels->levelpackPath+"/"+levels->getLevel(selectedNumber->getNumber())->file).c_str()<<endl;
	}
	levels->removeLevel(selectedNumber->getNumber());
	levels->saveLevels(levels->levelpackPath+"/levels.lst");
	}else{
	//This is the levels levelpack so we just remove the file.
	if(!removeFile(levels->getLevel(selectedNumber->getNumber())->file.c_str())){
	cerr<<"ERROR: Unable to remove level "<<levels->getLevel(selectedNumber->getNumber())->file<<endl;
	}
	levels->removeLevel(selectedNumber->getNumber());
	}

	//And refresh the selection screen.
	refresh();
	}
	}else if(name=="cmdEdit"){
	if(selectedNumber!=NULL){
	levels->setCurrentLevel(selectedNumber->getNumber());
	setNextState(STATE_LEVEL_EDITOR);

	//Pick music from the current music list.
	getMusicManager()->pickMusic();
	}
	}

	//Check for levelpack properties events.
	if(name=="cfgOK"){
	//Now loop throught the children of the GUIObjectRoot in search of the fields.
	for(unsigned int i=0;i<GUIObjectRoot->childControls.size();i++){
	if(GUIObjectRoot->childControls[i]->name=="LvlpackName"){
	//Check if the name changed.
	if(packName!=GUIObjectRoot->childControls[i]->caption){
	//Delete the old one.
	if(!packName.empty()){
	if(!renameDirectory((getUserPath(USER_DATA)+"custom/levelpacks/"+packName).c_str(),(getUserPath(USER_DATA)+"custom/levelpacks/"+GUIObjectRoot->childControls[i]->caption).c_str())){
	cerr<<"ERROR: Unable to move levelpack directory "<<(getUserPath(USER_DATA)+"custom/levelpacks/"+packName)<<" to "<<(getUserPath(USER_DATA)+"custom/levelpacks/"+GUIObjectRoot->childControls[i]->caption)<<endl;
	}

	//Remove the old one from the levelpack manager.
	getLevelPackManager()->removeLevelPack(packName);

	//And the levelpack list.
	vector<string>::iterator it1;
	it1=find(levelpacks->item.begin(),levelpacks->item.end(),packName);
	if(it1!=levelpacks->item.end()){
	levelpacks->item.erase(it1);
	if((unsigned)levelpacks->value>levelpacks->item.size())
	levelpacks->value=levelpacks->item.size()-1;
	}
	}else{
	if(!createDirectory((getUserPath(USER_DATA)+"custom/levelpacks/"+GUIObjectRoot->childControls[i]->caption).c_str())){
	cerr<<"ERROR: Unable to create levelpack directory "<<(getUserPath(USER_DATA)+"custom/levelpacks/"+GUIObjectRoot->childControls[i]->caption)<<endl;
	}
	if(!createFile((getUserPath(USER_DATA)+"custom/levelpacks/"+GUIObjectRoot->childControls[i]->caption+"/levels.lst").c_str())){
	cerr<<"ERROR: Unable to create levelpack file "<<(getUserPath(USER_DATA)+"custom/levelpacks/"+GUIObjectRoot->childControls[i]->caption+"/levels.lst")<<endl;
	}
	}
	//And set the new name.
	packName=GUIObjectRoot->childControls[i]->caption;
	levels->levelpackName=packName;
	levels->levelpackPath=(getUserPath(USER_DATA)+"custom/levelpacks/"+packName+"/");

	//Also add the levelpack location
	getLevelPackManager()->addLevelPack(levels);
	levelpacks->item.push_back(GUIObjectRoot->childControls[i]->caption);
	levelpacks->value=levelpacks->item.size()-1;

	//And call changePack.
	changePack();
	}
	}
	if(GUIObjectRoot->childControls[i]->name=="LvlpackDescription"){
	levels->levelpackDescription=GUIObjectRoot->childControls[i]->caption;
	}
	if(GUIObjectRoot->childControls[i]->name=="LvlpackCongratulation"){
	levels->congratulationText=GUIObjectRoot->childControls[i]->caption;
	}
	}
	//Refresh the leveleditselect to show the correct information.
	refresh();

	//Save the configuration.
	levels->saveLevels(getUserPath(USER_DATA)+"custom/levelpacks/"+packName+"/levels.lst");
	getSettings()->setValue("lastlevelpack",packName);

	//Clear the gui.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}
	}else if(name=="cfgCancel"){
	//Check if packName is empty, if so it was a new levelpack and we need to revert to an existing one.
	if(packName.empty()){
	packName=levelpacks->item[levelpacks->value];
	changePack();
	}

	//Clear the gui.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}
	}

	//Check for add level events.
	if(name=="cfgAddOK"){
	//Check if the file name isn't null.
	//Now loop throught the children of the GUIObjectRoot in search of the fields.
	for(unsigned int i=0;i<GUIObjectRoot->childControls.size();i++){
	if(GUIObjectRoot->childControls[i]->name=="LvlFile"){
	if(GUIObjectRoot->childControls[i]->caption.empty()){
	msgBox(_("No file name given for the new level."),MsgBoxOKOnly,_("Missing file name"));
	return;
	}else{
	string tmp_caption = GUIObjectRoot->childControls[i]->caption;

	//Replace all spaces with a underline.
	size_t j;
	for(;(j=tmp_caption.find(" "))!=string::npos;){
	tmp_caption.replace(j,1,"_");
	}

	//If there isn't ".map" extension add it.
	size_t found=tmp_caption.find_first_of(".");
	if(found!=string::npos)
	tmp_caption.replace(tmp_caption.begin()+found+1,tmp_caption.end(),"map");
	else if (tmp_caption.substr(found+1)!="map")
	tmp_caption.append(".map");

	/* Create path and file in it */
	string path=(levels->levelpackPath+"/"+tmp_caption);
	if(packName=="Custom Levels"){
	path=(getUserPath(USER_DATA)+"/custom/levels/"+tmp_caption);
	}

	//First check if the file doesn't exist already.
	FILE* f;
	f=fopen(path.c_str(),"rb");

	//Check if it exists.
	if(f){
	//Close the file.
	fclose(f);

	//Let the currentState render once to prevent multiple GUI overlapping and prevent the screen from going black.
	currentState->render();
	levelEditGUIObjectRoot->render();

	//Notify the user.
	msgBox(("The file "+tmp_caption+" already exists.").c_str(),MsgBoxOKOnly,"Error");
	return;
	}

	if(!createFile(path.c_str())){
	cerr<<"ERROR: Unable to create level file "<<path<<endl;
	}
	levels->addLevel(path);
	if(packName!="Custom Levels")
	levels->saveLevels(getUserPath(USER_DATA)+"custom/levelpacks/"+packName+"/levels.lst");
	refresh();

	//Clear the gui.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	return;
	}
	}
	}
	}
	}else if(name=="cfgAddCancel"){
	//Clear the gui.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}
	}

	//Check for move level events.
	if(name=="cfgMoveOK"){
	//Check if the entered level number is valid.
	//Now loop throught the children of the GUIObjectRoot in search of the fields.
	int level=0;
	int placement=0;
	for(unsigned int i=0;i<GUIObjectRoot->childControls.size();i++){
	if(GUIObjectRoot->childControls[i]->name=="MoveLevel"){
	level=atoi(GUIObjectRoot->childControls[i]->caption.c_str());
	if(level<=0 \|\| level>levels->getLevelCount()){
	msgBox(_("The entered level number isn't valid!"),MsgBoxOKOnly,_("Illegal number"));
	return;
	}
	}
	if(GUIObjectRoot->childControls[i]->name=="lstPlacement"){
	placement=GUIObjectRoot->childControls[i]->value;
	}
	}

	//Now we execute the swap/move.
	//Check for the place before.
	if(placement==0){
	//We place the selected level before the entered level.
	levels->moveLevel(selectedNumber->getNumber(),level-1);
	}else if(placement==1){
	//We place the selected level after the entered level.
	if(level<selectedNumber->getNumber())
	levels->moveLevel(selectedNumber->getNumber(),level);
	else
	levels->moveLevel(selectedNumber->getNumber(),level+1);
	}else if(placement==2){
	//We swap the selected level with the entered level.
	levels->swapLevel(selectedNumber->getNumber(),level-1);
	}

	//And save the change.
	if(packName!="Custom Levels")
	levels->saveLevels(getUserPath(USER_DATA)+"custom/levelpacks/"+packName+"/levels.lst");

	refresh();

	//Clear the gui.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}
	}else if(name=="cfgMoveCancel"){
	//Clear the gui.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}
	}
	}
	diff --git a/src/MusicManager.cpp b/src/MusicManager.cpp
	index 8b4ad94..1effc35 100644
	--- a/src/MusicManager.cpp
	+++ b/src/MusicManager.cpp
	@@ -1,342 +1,343 @@
	/****************************************************************************
	** Copyright (C) 2011 Luka Horvat <redreaper132 at gmail.com>
	** Copyright (C) 2011 Edward Lii <edward_iii at myway.com>
	** Copyright (C) 2011 O. Bahri Gordebak <gordebak at gmail.com>
	**
	**
	** This file may be used under the terms of the GNU General Public
	** License version 3.0 as published by the Free Software Foundation
	** and appearing in the file LICENSE.GPL included in the packaging of
	** this file.
	**
	** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
	** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
	**
	** You should have received a copy of the GNU General Public License
	** along with this program. If not, see <http://www.gnu.org/licenses/>.
	**
	****************************************************************************/

	#include "MusicManager.h"
	#include "TreeStorageNode.h"
	#include "POASerializer.h"
	#include "FileManager.h"
	#include "Functions.h"
	#include <stdio.h>
	#include <fstream>
	#include <iostream>
	#include <algorithm>
	using namespace std;

	MusicManager::MusicManager(){
	Mix_HookMusicFinished(musicStoppedHook);
	Mix_VolumeMusic(MIX_MAX_VOLUME);
	enabled=false;
	currentList="default";
	lastTime=0;
	playing=NULL;
	}

	MusicManager::~MusicManager(){
	//We call destroy().
	destroy();
	}

	void MusicManager::destroy(){
	//Loop through the imageCollection and free them.
	std::map<std::string,Music*>::iterator i;
	for(i=musicCollection.begin();i!=musicCollection.end();i++){
	if(i->second!=NULL){
	Mix_FreeMusic(i->second->music);
	Mix_FreeMusic(i->second->loop);
	+ delete i->second;
	}
	}
	playing=NULL;

	//And clear the collection and the lists.
	musicCollection.clear();
	musicLists.clear();
	}

	void MusicManager::setEnabled(bool enable){
	//Set the new status.
	if(enabled!=enable)
	enabled=enable;
	else
	return;

	if(enable){
	//It got turned on, so start the menu music.
	playMusic("menu",false);
	}else{
	//Stop the current music.
	Mix_HaltMusic();
	Mix_VolumeMusic(atoi(getSettings()->getValue("music").c_str()));
	}
	}

	void MusicManager::setVolume(int volume){
	Mix_VolumeMusic(volume);
	}

	string MusicManager::loadMusic(const std::string &file){
	//Open the .music file.
	ifstream musicFile;
	musicFile.open(file.c_str());
	string returnString="";

	//Check if the file exists.
	if(musicFile){
	//Now parse the file.
	TreeStorageNode obj;
	{
	POASerializer objSerializer;
	if(!objSerializer.readNode(musicFile,&obj,true)){
	cerr<<"ERROR: Invalid file format of music description file."<<endl;
	}
	}

	//Loop through the entries.
	for(unsigned int i=0;i<obj.subNodes.size();i++){
	TreeStorageNode* obj1=obj.subNodes[i];
	if(obj1==NULL)
	continue;
	if(obj1->value.size()>=1 && obj1->name=="music"){
	//Make sure that this music isn't already loaded.
	map<string,Music*>::iterator it=musicCollection.find(obj1->value[0]);
	if(it==musicCollection.end()){
	//We've found an entry for a music file.
	Music* music=new Music;

	//Load some data.
	for(map<string,vector<string> >::iterator i=obj1->attributes.begin();i!=obj1->attributes.end();i++){
	if(i->first=="file"){
	//Load the music file.
	music->music=Mix_LoadMUS((getDataPath()+"music/"+i->second[0]).c_str());
	}
	if(i->first=="loopfile"){
	//Load the loop file.
	music->loop=Mix_LoadMUS((getDataPath()+"music/"+i->second[0]).c_str());
	}
	if(i->first=="trackname"){
	music->trackName=i->second[0];
	}
	if(i->first=="author"){
	music->author=i->second[0];
	}
	if(i->first=="license"){
	music->license=i->second[0];
	}
	if(i->first=="start"){
	music->start=(atoi(i->second[0].c_str()));
	}
	if(i->first=="volume"){
	music->volume=(atoi(i->second[0].c_str()));
	}
	if(i->first=="loopstart"){
	music->loopStart=(atoi(i->second[0].c_str()));
	}
	if(i->first=="loopend"){
	music->loopEnd=(atoi(i->second[0].c_str()));
	}
	}

	//Set the default value for lastTime.
	music->lastTime=-1;
	music->name=obj1->value[0];

	//Now add it to the collection.
	musicCollection[obj1->value[0]]=music;
	}

	//Add the name of the music to the return string even if it's already loaded.
	//This is to allow music to be in multiple music lists.
	if(!returnString.empty())
	returnString+=',';
	returnString+=obj1->value[0];
	}
	}
	}

	//Return the return string.
	return returnString;
	}

	bool MusicManager::loadMusicList(const std::string &file){
	//Open the .list file.
	ifstream musicFile;
	musicFile.open(file.c_str());

	//Check if the file exists.
	if(musicFile){
	//Now parse the file.
	TreeStorageNode obj;
	{
	POASerializer objSerializer;
	if(!objSerializer.readNode(musicFile,&obj,true)){
	cerr<<"ERROR: Invalid file format of music list file."<<endl;
	return false;
	}
	}

	//Get the name of the list.
	std::string name;
	{
	map<string,vector<string> >::iterator it=obj.attributes.find("name");
	if(it!=obj.attributes.end()){
	name=obj.attributes["name"][0];
	}else{
	cerr<<"ERROR: No name for music list "<<file<<endl;
	return false;
	}
	}

	//Check if the list isn't already loaded.
	std::map<std::string,std::vector<std::string> >::iterator it=musicLists.find(name);
	if(it!=musicLists.end())
	return true;

	//Loop through the entries.
	for(unsigned int i=0;i<obj.subNodes.size();i++){
	TreeStorageNode* obj1=obj.subNodes[i];
	if(obj1==NULL)
	continue;
	if(obj1->value.size()>=1 && obj1->name=="musicfile"){
	//Load the music file.
	string result=loadMusic(getDataPath()+"music/"+obj1->value[0]);
	if(!result.empty()){
	if(result.find(',')!=string::npos){
	size_t pos=result.find(',');
	while(pos!=string::npos){
	musicLists[name].push_back(result.substr(pos,result.find(',',pos+1)));
	}
	}else{
	musicLists[name].push_back(result);
	}
	}
	}
	}
	}else{
	cerr<<"ERROR: Unable to open music list file "<<file<<endl;
	return false;
	}

	//Nothing went wrong so return true.
	return true;
	}

	void MusicManager::playMusic(const std::string &name,bool fade){
	//Make sure music is enabled.
	if(!enabled)
	return;

	//Check if the music is in the collection.
	Music* music=musicCollection[name];
	if(music==NULL){
	cerr<<"ERROR: Unable to play music "<<name<<endl;
	return;
	}

	//Now check if we should fade the previous one out.
	if(fade){
	Mix_FadeOutMusic(375);
	//Set the next music.
	nextMusic=name;
	}else{
	if(music->loopStart<=0 && music->loop==NULL){
	Mix_FadeInMusicPos(music->music,-1,0,music->start);
	}else{
	Mix_FadeInMusicPos(music->music,0,0,music->start);
	}
	Mix_VolumeMusic(music->volume*float(atoi(getSettings()->getValue("music").c_str())/float(MIX_MAX_VOLUME)));

	//Set the playing pointer.
	playing=music;
	}
	}

	void MusicManager::pickMusic(){
	//Make sure the currentList exists.
	vector<std::string> list=musicLists[currentList];
	if(currentList.empty()){
	cerr<<"ERROR: Unkown music list "<<currentList<<endl;
	return;
	}

	//Shuffle the list.
	random_shuffle(list.begin(),list.end());

	//Now loop through the music and search the oldest.
	Music* oldest=NULL;
	for(unsigned int i=0;i<list.size();i++){
	//Check if oldest is set.
	if(oldest==NULL){
	//It isn't so pick the first music.
	oldest=musicCollection[list[i]];
	continue;
	}

	//Check if this song is null.
	if(musicCollection[list[i]]==NULL)
	continue;

	//Check if this music is never played.
	if(musicCollection[list[i]]->lastTime==-1){
	oldest=musicCollection[list[i]];
	//And break out.
	break;
	}

	//Check if this music is older.
	if(musicCollection[list[i]]->lastTime<oldest->lastTime){
	oldest=musicCollection[list[i]];
	}
	}

	//Check if oldest ins't null.
	if(oldest!=NULL){
	playMusic(oldest->name);
	//Set the lastTime and increase it.
	oldest->lastTime=lastTime;
	lastTime++;
	}
	}

	void MusicManager::musicStopped(){
	//Check if there's a music to play.
	if(!nextMusic.empty()){
	//Check if the music is in the collection.
	Music* music=musicCollection[nextMusic];
	if(music==NULL){
	cerr<<"ERROR: Unable to play music "<<nextMusic<<endl;
	return;
	}

	if(music->loopStart<=0){
	Mix_FadeInMusicPos(music->music,-1,375,music->start);
	}else{
	Mix_FadeInMusicPos(music->music,0,375,music->start);
	}

	Mix_VolumeMusic(music->volume*float(atoi(getSettings()->getValue("music").c_str())/float(MIX_MAX_VOLUME)));

	//Set playing.
	playing=music;

	//Now reset nextMusic.
	nextMusic.clear();
	}else{
	//Check what kind of loop.
	if(playing->loop!=NULL){
	Mix_FadeInMusicPos(playing->loop,-1,0,playing->loopStart);
	}else{
	//This is for looping the end of music.
	Mix_FadeInMusicPos(playing->music,0,0,playing->loopStart);
	}
	}
	}

	void MusicManager::setMusicList(const string &list){
	//Check if the list exists.

	}

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