No OneTemporary
Actions

Authored By

Unknown

Size

77 KB

Referenced Files

None

Subscribers

None

View Options

	diff --git a/src/Functions.cpp b/src/Functions.cpp
	index ceb29b8..1dbd84b 100644
	--- a/src/Functions.cpp
	+++ b/src/Functions.cpp
	@@ -1,1331 +1,1400 @@
	/****************************************************************************
	** 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 <SDL/SDL_syswm.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

	+//Workaround for the resizing below 800x600 for X systems.
	+#ifdef __linux__
	+#include<X11/Xlib.h>
	+#include<X11/Xutil.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;

	+ //Boolean if this is the first screen creation.
	+ bool initial=true;
	+
	//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 */;
	+ Uint32 flags=SDL_HWSURFACE \| SDL_OPENGL;
	if(settings->getBoolValue("fullscreen"))
	flags\|=SDL_FULLSCREEN;
	+ else if(settings->getBoolValue("resizable"))
	+ flags\|=SDL_RESIZABLE;
	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;
	+
	+ //There was a screen so this isn't the initial screen creation.
	+ initial=false;
	}

	//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 */;
	+ //Set the flags.
	+ Uint32 flags=SDL_HWSURFACE \| SDL_DOUBLEBUF;
	if(settings->getBoolValue("fullscreen"))
	flags\|=SDL_FULLSCREEN;
	+ else if(settings->getBoolValue("resizable"))
	+ flags\|=SDL_RESIZABLE;
	+
	+ //Check if there already was a screen.
	+ if(screen)
	+ initial=false;
	+
	+ //Create the screen and check if there weren't any errors.
	screen=SDL_SetVideoMode(SCREEN_WIDTH,SCREEN_HEIGHT,SCREEN_BPP,flags);
	if(screen==NULL){
	fprintf(stderr,"FATAL ERROR: SDL_SetVideoMode failed\n");
	return false;
	}
	}

	+ //Now configure the newly created window.
	+ configureWindow(initial);
	+
	//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 configureWindow(bool initial){
	+ //We only need to configure the window if it's resizable.
	+ if(!getSettings()->getBoolValue("resizable"))
	+ return;
	+
	+ //Retrieve the WM info from SDL containing the window handle.
	+ struct SDL_SysWMinfo wmInfo;
	+ SDL_VERSION(&wmInfo.version);
	+ SDL_GetWMInfo(&wmInfo);
	+
	+#ifdef __linux__
	+ //We assume that a linux system running meandmyshadow is also running an Xorg server.
	+ if(wmInfo.subsystem==SDL_SYSWM_X11){
	+ //Create the size hints to give to the window.
	+ XSizeHints* sizeHints;
	+ if(!(sizeHints=XAllocSizeHints())){
	+ cerr<<"ERROR: Unable to allocate memory for XSizeHings."<<endl;
	+ return;
	+ }
	+
	+ //Configure the size hint.
	+ sizeHints->flags=PMinSize;
	+ sizeHints->min_width=800;
	+ sizeHints->min_height=600;
	+
	+ //Set the normal hints of the window.
	+ (void)wmInfo.info.x11.lock_func;
	+ XSetNormalHints(wmInfo.info.x11.display,wmInfo.info.x11.wmwindow,sizeHints);
	+ (void)wmInfo.info.x11.unlock_func;
	+ }else{
	+ //No X11 so an unsupported window manager.
	+ cerr<<"WARNING: Unsupported window manager."<<endl;
	+ }
	+#elif defined(WIN32)
	+ //TODO: Add windows code
	+#endif
	+}
	+
	void onVideoResize(){
	+ //Check if the resize event isn't malformd
	+ if(event.resize.w<=0 \|\| event.resize.h<=0)
	+ return;
	+
	//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 \|\| 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/Functions.h b/src/Functions.h
	index 4cd5549..58e72d2 100644
	--- a/src/Functions.h
	+++ b/src/Functions.h
	@@ -1,232 +1,237 @@
	/****************************************************************************
	** 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 FUNCTIONS_H
	#define FUNCTIONS_H

	#include "Settings.h"
	#include "MusicManager.h"
	#include "LevelPackManager.h"
	#include "Globals.h"

	#include <SDL/SDL.h>
	#include <string>
	#include <vector>

	//gettext function
	//message: The message to translate.
	//Returns: The translated string or the original string if there is not translation available.
	#define _(message) (dictionaryManager!=NULL?dictionaryManager->get_dictionary().translate(message).c_str():std::string(message).c_str())
	//gettext function
	//dictionaryManager: Pointer to the dictionaryManager to use for the translation.
	//message: The message to translate.
	//Returns: The translated string or the original string if there is not translation available.
	#define _C(dictionaryManager, message) ((dictionaryManager)!=NULL?(dictionaryManager)->get_dictionary().translate(message).c_str():std::string(message).c_str())

	//Loads an image.
	//file: The image file to load.
	//Returns: The SDL_surface containing the image.
	SDL_Surface* loadImage(std::string file);

	//Method for drawing an SDL_Surface onto another.
	//x: The x location to draw the source on the desination.
	//y: The y location to draw the source on the desination.
	//source: The SDL_Surface to draw.
	//dest: The SDL_Surface to draw on.
	//clip: Rectangle which part of the source should be drawn.
	void applySurface(int x,int y,SDL_Surface* source,SDL_Surface* dest,SDL_Rect* clip);

	//Method used to draw an rectangle.
	//x: The top left x location of the rectangle.
	//y: The top left y location of the rectangle.
	//w: The width of the rectangle,
	//h: The height of the rectangle.
	//dest: The SDL_Surface to draw on.
	//color: The color of the rectangle border to draw.
	void drawRect(int x,int y,int w,int h,SDL_Surface* dest,Uint32 color=0);

	//Method used to draw filled boxes with an anti-alliased border.
	//Mostly used for GUI components.
	//x: The top left x location of the box.
	//y: The top left y location of the box.
	//w: The width of the box,
	//h: The height of the box.
	//dest: The SDL_Surface to draw on.
	//alpha: The alpha of the box to draw.
	void drawGUIBox(int x,int y,int w,int h,SDL_Surface* dest,Uint32 color);

	//Method used to draw a line.
	//x1: The x location of the start point.
	//y1: The y location of the start point.
	//x2: The x location of the end point.
	//y2: The y location of the end point.
	//dest: The SDL_Surface to draw on.
	//color: The color of the line to draw.
	void drawLine(int x1,int y1,int x2,int y2,SDL_Surface* dest,Uint32 color=0);

	//Method used to draw a line with some arrows on it.
	//x1: The x location of the start point.
	//y1: The y location of the start point.
	//x2: The x location of the end point.
	//y2: The y location of the end point.
	//dest: The SDL_Surface to draw on.
	//color: The color of the line to draw.
	//spacing: The spacing between arrows.
	//offset: Offset of first arrow relative to the start point.
	//xize, ysize: The size of arrow.
	void drawLineWithArrow(int x1,int y1,int x2,int y2,SDL_Surface* dest,Uint32 color=0,int spacing=16,int offset=0,int xsize=5,int ysize=5);

	//Method that will load the fonts needed for the game.
	//NOTE: It's separate from loadFiles(), since it might get called separatly from the code when changing the language.
	bool loadFonts();
	//Method that will load the default theme again.
	//NOTE: It's separate from loadFiles(), since it might get called separatly from the code when changing resolution.
	bool loadTheme();
	//This method will attempt to create the screen/window.
	//NOTE: It's separate from init(), since it might get called separatly from the code when changing resolution.
	bool createScreen();

	+//This method is used to configure the window that is created by createScreen.
	+//NOTE: It will do it in a WM specific way, so if the wm is unkown it will do nothing.
	+//initial: Boolean that is true if it's the first time the window is configured.
	+void configureWindow(bool initial);
	+
	//Call this method when receive SDL_VIDEORESIZE event.
	void onVideoResize();

	//Initialises the game. This is done almost at the beginning of the program.
	//It initialises: SDL, SDL_Mixer, SDL_ttf, the screen and the block types.
	//Returns: True if everything goes well.
	bool init();
	//Loads some important files, like the background music and the default theme.
	//Returns: True if everything goes well.
	bool loadFiles();

	//This method will load the settings from the settings file.
	//Returns: False if there's an error while loading.
	bool loadSettings();
	//This method will save the settings to the settings file.
	//Returns: False if there's an error while saving.
	bool saveSettings();
	//Method used to get a pointer to the settings object.
	//Returns: A pointer to the settings object.
	Settings* getSettings();

	//Method used to get a pointer to the MusicManager object.
	//Returns: A pointer to the MusicManager object.
	MusicManager* getMusicManager();

	//Method used to get a pointer to the LevelPackManager object.
	//Returns: A pointer to the LevelPackManager object.
	LevelPackManager* getLevelPackManager();

	//Method that will, depending on the rendering backend, draw the screen surface to the screen.
	void flipScreen();

	//Method used to clean up before quiting meandmyshadow.
	void clean();

	//Sets what the nextState will be.
	//newstate: Integer containing the id of the newstate.
	void setNextState(int newstate);
	//Method that will perform the state change.
	//It will fade out and in.
	void changeState();

	//This method is called when music is stopped.
	//NOTE: This method is outside the MusicManager because it couldn't be called otherwise.
	//Do not call this method anywhere in the code!
	void musicStoppedHook();

	//Checks collision between two SDL_Rects.
	//a: The first rectangle.
	//b: The second rectangle.
	//Returns: True if the two rectangles collide.
	bool checkCollision(const SDL_Rect& a,const SDL_Rect& b);

	//This method will check if the mouse is near a screen edge.
	//r1: Does nothing if mouse inside this rectange
	//r2: Does nothing if mouse inside this rectange
	//If so it will move the camera.
	//Note: This function only works with the leveleditor.
	void setCamera(const SDL_Rect& r1,const SDL_Rect& r2);

	//Parse the commandline arguments.
	//argc: Integer containing the number of aruguments there are.
	//argv: The arguments.
	//Returns: False if something goes wrong while parsing.
	bool parseArguments(int argc, char** argv);

	//From http://en.wikipedia.org/wiki/Clamping_(graphics)
	//x: The value to clamp.
	//min: The minimum x can be.
	//max: The maximum x can be.
	//Returns: Integer containing the clamped value.
	int inline clamp(int x,int min,int max){
	return (x>max)?max:(x<min)?min:x;
	}

	//Enumeration containing the different messagebox button combinations.
	enum msgBoxButtons{
	//Only one button with the text OK.
	MsgBoxOKOnly=0,
	//Two buttons, one saying OK, the other Cancel.
	MsgBoxOKCancel=1,
	//Three buttons, Abort, Retry, Ignore.
	MsgBoxAbortRetryIgnore=2,
	//Three buttons, Yes, No or Cancel.
	MsgBoxYesNoCancel=3,
	//Two buttons, one saying Yes, the other No.
	MsgBoxYesNo=4,
	//Two buttons, one saying Retry, the other Cancel.
	MsgBoxRetryCancel=5,
	};

	//Enumeration containing the different result that can be retrieved from a messagebox.
	//It represents the button that has been pressed.
	enum msgBoxResult{
	//The OK button.
	MsgBoxOK=1,
	//The cancel button.
	MsgBoxCancel=2,
	//The abort button.
	MsgBoxAbort=3,
	//The retry button.
	MsgBoxRetry=4,
	//The ignore button.
	MsgBoxIgnore=5,
	//The yes button.
	MsgBoxYes=6,
	//The no button.
	MsgBoxNo=7,
	};

	//Method that prompts the user with a notification and/or question.
	//prompt: The message the user is prompted with.
	//buttons: Which buttons the messagebox should have.
	//title: The title of the message box.
	//Returns: A msgBoxResult which button has been pressed.
	msgBoxResult msgBox(std::string prompt,msgBoxButtons buttons,const std::string& title);

	//This method will show a file dialog in which the user can select a file.
	//NOTE: It doesn't support entering folders.
	//fileName: String that will contain the result, it can also be used to already chose the file.
	//title: The title of the fileDialog window.
	//extension: The extension the files must have, leave empty for all files.
	//path: The path to list the files of.
	//isSave: If the dialog is for saving files, and not loading.
	//verifyFile: Boolean if the selected should be verified.
	//files: Boolean if the fileDialog should display files, if not it will display directories.
	bool fileDialog(std::string& fileName,const char* title=NULL,const char* extension=NULL,const char* path=NULL,bool isSave=false,bool verifyFile=false,bool files=true);

	#endif
	diff --git a/src/GUIListBox.cpp b/src/GUIListBox.cpp
	index af58e0f..437574b 100644
	--- a/src/GUIListBox.cpp
	+++ b/src/GUIListBox.cpp
	@@ -1,371 +1,372 @@
	/****************************************************************************
	** 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 (?)
	+ //NOTE: The width is 32px smaller (2x16px for the arrows).
	if(cache->w>width-32){
	SDL_FreeSurface(cache);
	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/Main.cpp b/src/Main.cpp
	index d6bc73a..0e76172 100644
	--- a/src/Main.cpp
	+++ b/src/Main.cpp
	@@ -1,213 +1,219 @@
	/****************************************************************************
	** 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 "Functions.h"
	#include "Timer.h"
	#include "Objects.h"
	#include "Globals.h"
	#include "TitleMenu.h"
	#include "GUIObject.h"
	#include "InputManager.h"
	#include "MD5.h"
	#include <SDL/SDL.h>
	#include <stdlib.h>
	#include <time.h>
	#include <stdio.h>
	#include <string.h>

	#include "libs/tinygettext/log.hpp"

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

	//Variables for recording.
	//To enable picture recording uncomment the next line:
	//#define RECORD_PICUTRE_SEQUENCE
	#ifdef RECORD_PICUTRE_SEQUENCE
	bool recordPictureSequence=false;
	int recordPictureIndex=0;
	#endif

	int main(int argc, char** argv) {
	#ifdef _MSC_VER
	//Fix the non-latin file name bug under Visual Studio
	setlocale(LC_ALL,"");
	#endif

	//First parse the comand line arguments.
	if(!parseArguments(argc,argv)){
	printf(_("Usage: %s [OPTIONS] ...\n"),argv[0]);
	printf("%s",_("Available options:\n"));
	printf(" %-5s%-30s %s\n","","--data-dir <dir>",_("Specifies the data directory."));
	printf(" %-5s%-30s %s\n","","--user-dir <dir>",_("Specifies the user preferences directory."));
	printf(" %-5s%-30s %s\n","-f,","--fullscreen",_("Run the game fullscreen."));
	printf(" %-5s%-30s %s\n","-w,","--windowed",_("Run the game windowed."));
	printf(" %-5s%-30s %s\n","-mv,","--music <volume>",_("Set the music volume."));
	printf(" %-5s%-30s %s\n","-sv,","--sound <volume>",_("Set the sound volume."));
	printf(" %-5s%-30s %s\n","-s,","--set <setting> <value>",_("Change a setting to a given value."));
	printf(" %-5s%-30s %s\n","-v,","--version",_("Display the version and quit."));
	printf(" %-5s%-30s %s\n","-h,","--help",_("Display this help message."));
	return 0;
	}

	//disable annoying 'Couldn't translate: blah blah blah'
	tinygettext::Log::set_log_info_callback(NULL);

	//Try to configure the dataPath, userPath, etc...
	if(configurePaths()==false){
	fprintf(stderr,"FATAL ERROR: Failed to configure paths.\n");
	return 1;
	}
	//Load the settings.
	if(loadSettings()==false){
	fprintf(stderr,"FATAL ERROR: Failed to load config file.\n");
	return 1;
	}
	//Initialise some stuff like SDL, the window, SDL_Mixer.
	if(init()==false) {
	fprintf(stderr,"FATAL ERROR: Failed to initalize game.\n");
	return 1;
	}
	//Load some important files like the background music, default theme.
	if(loadFiles()==false){
	fprintf(stderr,"FATAL ERROR: Failed to load necessary files.\n");
	return 1;
	}

	//Load key config. Then initalize joystick support.
	inputMgr.loadConfig();
	inputMgr.openAllJoysitcks();

	//Load the configured music list.
	getMusicManager()->loadMusicList((getDataPath()+"music/"+getSettings()->getValue("musiclist")+".list"));
	getMusicManager()->setMusicList(getSettings()->getValue("musiclist"));

	//Set the currentState id to the main menu and create it.
	stateID=STATE_MENU;
	currentState=new Menu();

	//Seed random.
	srand((unsigned)time(NULL));

	//Check if sound is enabled.
	if(getSettings()->getBoolValue("music"))
	getMusicManager()->setEnabled();

	//Set the fadeIn value to zero.
	int fadeIn=0;
	-
	+
	+ //Keep the last resize event, this is to only process one.
	+ SDL_Event lastResize={};
	+ bool resize=false;
	+
	//Start the game loop.
	while(stateID!=STATE_EXIT){
	//We start the timer.
	FPS.start();
	-
	- //Keep the last resize event, this is to only process one.
	- SDL_Event lastResize={};
	+
	+ //Set resize false.
	+ resize=false;

	//Loop the SDL events.
	while(SDL_PollEvent(&event)){
	//Check if user resizes the window.
	if(event.type==SDL_VIDEORESIZE){
	lastResize=event;
	+ resize=true;

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

	#ifdef RECORD_PICUTRE_SEQUENCE
	if(event.type==SDL_KEYDOWN && event.key.keysym.sym==SDLK_F10){
	recordPictureSequence=!recordPictureSequence;
	printf("Record Picture Sequence %s\n",recordPictureSequence?"ON":"OFF");
	}
	#endif
	//Let the input manager handle the events.
	inputMgr.updateState(true);
	//Let the currentState handle the events.
	currentState->handleEvents();
	//Also pass the events to the GUI.
	GUIObjectHandleEvents();
	}

	//Process the resize event.
	- if(lastResize.type==SDL_VIDEORESIZE){
	+ if(lastResize.type==SDL_VIDEORESIZE && !resize){
	event=lastResize;
	+ resize=false;
	onVideoResize();
	}

	//maybe we should add a check here (??) to fix some bugs (ticket #47)
	if(nextState!=STATE_NULL){
	fadeIn=17;
	changeState();
	}
	if(stateID==STATE_EXIT) break;

	//update input state (??)
	inputMgr.updateState(false);
	//Now it's time for the state to do his logic.
	currentState->logic();

	currentState->render();
	//TODO: Shouldn't the gamestate take care of rendering the GUI?
	if(GUIObjectRoot) GUIObjectRoot->render();
	if(fadeIn>0&&fadeIn<255){
	SDL_BlitSurface(screen,NULL,tempSurface,NULL);
	SDL_FillRect(screen,NULL,0);
	SDL_SetAlpha(tempSurface, SDL_SRCALPHA, fadeIn);
	SDL_BlitSurface(tempSurface,NULL,screen,NULL);
	fadeIn+=17;
	}
	#ifdef RECORD_PICUTRE_SEQUENCE
	if(recordPictureSequence){
	char s[64];
	recordPictureIndex++;
	sprintf(s,"pic%08d.bmp",recordPictureIndex);
	printf("Save screen to %s\n",s);
	SDL_SaveBMP(screen,(getUserPath(USER_CACHE)+s).c_str());
	}
	#endif
	//And draw the screen surface to the actual screen.
	flipScreen();

	if(nextState!=STATE_NULL){
	fadeIn=17;
	changeState();
	}

	int t=FPS.getTicks();
	t=(1000/g_FPS)-t;
	if(t>0){
	SDL_Delay(t);
	}

	}

	//close all joysticks.
	inputMgr.closeAllJoysticks();

	//The game has ended, save the settings just to be sure.
	saveSettings();

	SDL_FreeSurface(tempSurface);

	clean();

	//End of program.
	return 0;
	}
	diff --git a/src/Settings.cpp b/src/Settings.cpp
	index ae120d5..161ab0a 100644
	--- a/src/Settings.cpp
	+++ b/src/Settings.cpp
	@@ -1,238 +1,239 @@
	/****************************************************************************
	** 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 "Settings.h"
	#include <SDL/SDL.h>
	#include <string>
	#include <stdio.h>
	using namespace std;

	Settings::Settings(const string fileName): fileName(fileName){
	char s[32];
	settings["sound"]="128";
	settings["music"]="128";
	settings["musiclist"]="default";
	settings["fullscreen"]="0";
	settings["width"]="800";
	settings["height"]="600";
	+ settings["resizable"]="1";
	#ifdef HARDWARE_ACCELERATION
	settings["gl"]="1";
	#else
	settings["gl"]="0";
	#endif
	settings["theme"]="Cloudscape";
	settings["leveltheme"]="1";
	settings["internet"]="1";
	settings["lastlevelpack"]="tutorial";
	settings["internet-proxy"]="";
	settings["lang"]="";

	//Key settings.
	sprintf(s,"%d",(int)SDLK_UP);
	settings["key_up"]=settings["key_jump"]=s;

	sprintf(s,"%d",(int)SDLK_DOWN);
	settings["key_down"]=settings["key_action"]=s; //SDLK_DOWN

	sprintf(s,"%d",(int)SDLK_LEFT);
	settings["key_left"]=s; //SDLK_LEFT

	sprintf(s,"%d",(int)SDLK_RIGHT);
	settings["key_right"]=s; //SDLK_RIGHT

	sprintf(s,"%d",(int)SDLK_SPACE);
	settings["key_space"]=s; //SDLK_SPACE

	sprintf(s,"%d",(int)SDLK_ESCAPE);
	settings["key_escape"]=s; //SDLK_ESCAPE

	sprintf(s,"%d",(int)SDLK_r);
	settings["key_restart"]=s; //SDLK_r

	sprintf(s,"%d",(int)SDLK_TAB);
	settings["key_tab"]=s;

	sprintf(s,"%d",(int)SDLK_F2);
	settings["key_save"]=s; //SDLK_F2

	sprintf(s,"%d",(int)SDLK_F3);
	settings["key_load"]=s; //SDLK_F3

	sprintf(s,"%d",(int)SDLK_F4);
	settings["key_swap"]=s; //SDLK_F4

	sprintf(s,"%d",(int)SDLK_F5);
	settings["key_teleport"]=s; //SDLK_F5

	sprintf(s,"%d",(int)SDLK_F12);
	settings["key_suicide"]=s;

	sprintf(s,"%d",(int)SDLK_RSHIFT);
	settings["key_shift"]=s; //SDLK_RSHIFT

	sprintf(s,"%d",(int)SDLK_PAGEUP);
	settings["key_next"]=s; //SDLK_PAGEUP

	sprintf(s,"%d",(int)SDLK_PAGEDOWN);
	settings["key_previous"]=s; //SDLK_PAGEDOWN

	sprintf(s,"%d",(int)SDLK_RETURN);
	settings["key_select"]=s; //SDLK_RETURN

	settings["key_up2"]=settings["key_down2"]=settings["key_left2"]=settings["key_right2"]=
	settings["key_jump2"]=settings["key_action2"]=
	settings["key_space2"]=settings["key_escape2"]=settings["key_restart2"]=settings["key_tab2"]=
	settings["key_save2"]=settings["key_load2"]=settings["key_swap2"]=settings["key_teleport2"]=
	settings["key_suicide2"]=settings["key_shift2"]=settings["key_next2"]=settings["key_previous2"]=
	settings["key_select2"]="0";
	}


	void Settings::parseFile(){
	//We open the settings file.
	ifstream file;

	file.open(fileName.c_str());
	if(!file){
	cout<<"Can't find config file!"<<endl;
	createFile();
	}

	//Now we're going to walk throught the file line by line.
	string line;
	while(getline(file,line)){
	string temp = line;

	unComment(temp);
	if(temp.empty() \|\| empty(temp))
	continue;

	//The line is good so we parse it.
	parseLine(temp);
	}

	//And close the file.
	file.close();
	}

	void Settings::parseLine(const string &line){
	if((line.find('=') == line.npos) \|\| !validLine(line))
	cout<<"Warning illegal line in config file!"<<endl;

	string temp = line;
	temp.erase(0, temp.find_first_not_of("\t "));
	int seperator = temp.find('=');

	//Get the key and trim it.
	string key, value;
	key = line.substr(0, seperator);
	if(key.find('\t')!=line.npos \|\| key.find(' ')!=line.npos)
	key.erase(key.find_first_of("\t "));

	//Get the value and trim it.
	value = line.substr(seperator + 1);
	value.erase(0, value.find_first_not_of("\t "));
	value.erase(value.find_last_not_of("\t ") + 1);

	//Add the setting to the settings map.
	setValue(key,value);
	}

	bool Settings::validLine(const string &line){
	string temp = line;
	temp.erase(0, temp.find_first_not_of("\t "));
	if(temp[0] == '=')
	return false;

	for(size_t i = temp.find('=') + 1; i < temp.length(); i++)
	return true;
	return false;
	}

	void Settings::unComment(string &line){
	if (line.find('#') != line.npos)
	line.erase(line.find('#'));
	}

	bool Settings::empty(const string &line){
	return (line.find_first_not_of(' ')==line.npos);
	}

	string Settings::getValue(const string &key){
	if(settings.find(key) == settings.end()){
	cout<<"Key "<<key<<" couldn't be found!"<<endl;
	return "";
	}
	return settings[key];
	}

	bool Settings::getBoolValue(const string &key){
	if(settings.find(key) == settings.end()){
	cout<<"Key "<<key<<" couldn't be found!"<<endl;
	return false;
	}
	return (settings[key] != "0");
	}

	void Settings::setValue(const string &key, const string &value){
	if(settings.find(key) == settings.end()){
	cout<<"Key "<<key<<" couldn't be found!"<<endl;
	return;
	}
	settings[key]=value;
	}

	void Settings::createFile(){
	ofstream file;
	file.open(fileName.c_str());

	//Default Config file.
	file<<"#MeAndMyShadow config file. Created on "<<endl;

	map<string, string>::iterator iter;
	for(iter = settings.begin(); iter != settings.end(); ++iter){
	file << iter->first << " = " << iter->second << endl;
	}

	//And close the file.
	file.close();
	}

	void Settings::save(){
	ofstream file;
	file.open(fileName.c_str());

	//First get the date and time.
	time_t rawtime;
	struct tm* timedate;

	time(&rawtime);
	timedate=localtime(&rawtime);

	//Now write it to the first line of the config file.
	//Note: There's no endl at the end since that's already in asctime(timeinfo).
	file<<"#MeAndMyShadow config file. Created on "<<asctime(timedate);

	//Loop through the settings and save them.
	map<string,string>::const_iterator iter;
	for(iter=settings.begin(); iter!=settings.end(); ++iter){
	file<<iter->first<<" = "<<iter->second<<endl;
	}
	file.close();
	}

File Metadata

Mime Type: text/x-diff
Expires: Tue, Jun 16, 12:18 AM (2 w, 2 d ago)
Storage Engine: blob
Storage Format: Raw Data
Storage Handle: 70366
Default Alt Text: (77 KB)

No OneTemporaryActions

View Options

File Metadata

Event Timeline

No OneTemporary
Actions