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	diff --git a/data/gfx/addon.png b/data/gfx/addon.png
	deleted file mode 100644
	index dac63ea..0000000
	Binary files a/data/gfx/addon.png and /dev/null differ
	diff --git a/src/Addons.cpp b/src/Addons.cpp
	index 8ff802f..cb83e91 100644
	--- a/src/Addons.cpp
	+++ b/src/Addons.cpp
	@@ -1,641 +1,686 @@
	/*
	* Copyright (C) 2011-2012 Me and My Shadow
	*
	* This file is part of Me and My Shadow.
	*
	* Me and My Shadow is free software: you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation, either version 3 of the License, or
	* (at your option) any later version.
	*
	* Me and My Shadow is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
	*/

	#include "Addons.h"
	#include "GameState.h"
	#include "Functions.h"
	#include "FileManager.h"
	#include "Globals.h"
	#include "Objects.h"
	#include "GUIObject.h"
	#include "GUIScrollBar.h"
	#include "GUIListBox.h"
	#include "POASerializer.h"
	#include "InputManager.h"
	#include <string>
	#include <sstream>
	#include <iostream>
	#include <SDL/SDL.h>
	#ifdef __APPLE__
	#include <SDL_ttf/SDL_ttf.h>
	#else
	#include <SDL/SDL_ttf.h>
	#endif


	using namespace std;

	Addons::Addons(){
	//Render the title.
	title=TTF_RenderUTF8_Blended(fontTitle,_("Addons"),themeTextColor);

	//Load placeholder addon icons.
	addonIcon[0]=loadImage(getDataPath()+"/gfx/addon1.png");
	SDL_SetAlpha(addonIcon[0],0,0);

	addonIcon[1]=loadImage(getDataPath()+"/gfx/addon2.png");
	SDL_SetAlpha(addonIcon[1],0,0);

	addonIcon[2]=loadImage(getDataPath()+"/gfx/addon3.png");
	SDL_SetAlpha(addonIcon[2],0,0);

	FILE* addon=fopen((getUserPath(USER_CACHE)+"addons").c_str(),"wb");
	action=NONE;

	addons=NULL;
	selected=NULL;

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

	//Try to get(download) the addonsList.
	if(getAddonsList(addon)==false) {
	//It failed so we show the error message.
	GUIObjectRoot=new GUIObject(0,0,SCREEN_WIDTH,SCREEN_HEIGHT);

	GUIObject* obj=new GUIObject(90,96,200,32,GUIObjectLabel,_("Unable to initialize addon menu:"));
	obj->name="lbl";
	GUIObjectRoot->addChild(obj);

	obj=new GUIObject(120,130,200,32,GUIObjectLabel,error.c_str());
	obj->name="lbl";
	GUIObjectRoot->addChild(obj);

	obj=new GUIObject(90,550,200,32,GUIObjectButton,_("Back"));
	obj->name="cmdBack";
	obj->eventCallback=this;
	GUIObjectRoot->addChild(obj);
	return;
	}

	//Now create the GUI.
	createGUI();
	}

	Addons::~Addons(){
	delete addons;

	//Free the title surface.
	SDL_FreeSurface(title);

	//If the GUIObjectRoot exist delete it.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}
	}

	void Addons::createGUI(){
	//Downloaded the addons file now we can create the GUI.
	GUIObjectRoot=new GUIObject(0,0,SCREEN_WIDTH,SCREEN_HEIGHT);

	//Create list of categories
	GUISingleLineListBox *listTabs=new GUISingleLineListBox((SCREEN_WIDTH-360)/2,100,360,36);
	listTabs->name="lstTabs";
	listTabs->item.push_back(_("Levels"));
	listTabs->item.push_back(_("Level Packs"));
	listTabs->item.push_back(_("Themes"));
	listTabs->value=0;
	listTabs->eventCallback=this;
	GUIObjectRoot->addChild(listTabs);

	//Create the list for the addons.
	//By default levels will be selected.
	list=new GUIListBox(SCREEN_WIDTH0.1,160,SCREEN_WIDTH0.8,SCREEN_HEIGHT-230);
	addonsToList("levels");
	list->name="lstAddons";
	list->eventCallback=this;
	list->value=-1;
	GUIObjectRoot->addChild(list);
	type="levels";

	//And the buttons at the bottom of the screen.
	GUIObject* obj=new GUIObject(SCREEN_WIDTH*0.3,SCREEN_HEIGHT-50,-1,32,GUIObjectButton,_("Back"),0,true,true,GUIGravityCenter);
	obj->name="cmdBack";
	obj->eventCallback=this;
	GUIObjectRoot->addChild(obj);
	actionButton=new GUIObject(SCREEN_WIDTH*0.7,SCREEN_HEIGHT-50,-1,32,GUIObjectButton,_("Install"),0,false,true,GUIGravityCenter);
	actionButton->name="cmdInstall";
	actionButton->eventCallback=this;
	GUIObjectRoot->addChild(actionButton);
	updateButton=new GUIObject(SCREEN_WIDTH*0.5,SCREEN_HEIGHT-50,-1,32,GUIObjectButton,_("Update"),0,false,false,GUIGravityCenter);
	updateButton->name="cmdUpdate";
	updateButton->eventCallback=this;
	GUIObjectRoot->addChild(updateButton);
	}

	bool Addons::getAddonsList(FILE* file){
	//First we download the file.
	- if(downloadFile("http://sourceforge.net/p/meandmyshadow/addons/ci/HEAD/tree/addons04?format=raw",file)==false){
	+ if(downloadFile(getSettings()->getValue("addon_url"),file)==false){
	//NOTE: We keep the console output English so we put the string literal here twice.
	cerr<<"ERROR: unable to download addons file!"<<endl;
	error=_("ERROR: unable to download addons file!");
	return false;
	}
	fclose(file);

	//Load the downloaded file.
	ifstream addonFile;
	addonFile.open((getUserPath(USER_CACHE)+"addons").c_str());

	if(!addonFile.good()) {
	//NOTE: We keep the console output English so we put the string literal here twice.
	cerr<<"ERROR: unable to load addon_list file!"<<endl;
	/// TRANSLATORS: addon_list is the name of a file and should not be translated.
	error=_("ERROR: unable to load addon_list file!");
	return false;
	}

	//Parse the addonsfile.
	TreeStorageNode obj;
	{
	POASerializer objSerializer;
	if(!objSerializer.readNode(addonFile,&obj,true)){
	//NOTE: We keep the console output English so we put the string literal here twice.
	cerr<<"ERROR: Invalid file format of addons file!"<<endl;
	error=_("ERROR: Invalid file format of addons file!");
	return false;
	}
	}

	//Also load the installed_addons file.
	ifstream iaddonFile;
	iaddonFile.open((getUserPath(USER_CONFIG)+"installed_addons").c_str());

	if(!iaddonFile) {
	//The installed_addons file doesn't exist, so we create it.
	ofstream iaddons;
	iaddons.open((getUserPath(USER_CONFIG)+"installed_addons").c_str());
	iaddons<<" "<<endl;
	iaddons.close();

	//Also load the installed_addons file.
	iaddonFile.open((getUserPath(USER_CONFIG)+"installed_addons").c_str());
	if(!iaddonFile) {
	//NOTE: We keep the console output English so we put the string literal here twice.
	cerr<<"ERROR: Unable to create the installed_addons file."<<endl;
	/// TRANSLATORS: installed_addons is the name of a file and should not be translated.
	error=_("ERROR: Unable to create the installed_addons file.");
	return false;
	}
	}

	//And parse the installed_addons file.
	TreeStorageNode obj1;
	{
	POASerializer objSerializer;
	if(!objSerializer.readNode(iaddonFile,&obj1,true)){
	//NOTE: We keep the console output English so we put the string literal here twice.
	cerr<<"ERROR: Invalid file format of the installed_addons!"<<endl;
	error=_("ERROR: Invalid file format of the installed_addons!");
	return false;
	}
	}


	//Fill the vector.
	addons = new std::vector<Addon>;
	fillAddonList(*addons,obj,obj1);
	-
	+
	//Close the files.
	iaddonFile.close();
	addonFile.close();
	return true;
	}

	void Addons::fillAddonList(std::vector<Addons::Addon> &list, TreeStorageNode &addons, TreeStorageNode &installed_addons){
	//Loop through the blocks of the addons file.
	//These should contain the types levels, levelpacks, themes.
	for(unsigned int i=0;i<addons.subNodes.size();i++){
	TreeStorageNode* block=addons.subNodes[i];
	if(block==NULL) continue;

	string type;
	type=block->name;
	//Now loop the entries(subNodes) of the block.
	for(unsigned int i=0;i<block->subNodes.size();i++){
	TreeStorageNode* entry=block->subNodes[i];
	if(entry==NULL) continue;
	if(entry->name=="entry" && entry->value.size()==1){
	//The entry is valid so create a new Addon.
	Addon addon = *(new Addon);
	+ addon.icon=addon.screenshot=NULL;
	addon.type=type;
	addon.name=entry->value[0];
	- addon.file=entry->attributes["file"][0];
	- if(!entry->attributes["folder"].empty()){
	+
	+ if(!entry->attributes["file"].empty())
	+ addon.file=entry->attributes["file"][0];
	+ if(!entry->attributes["folder"].empty())
	addon.folder=entry->attributes["folder"][0];
	+ if(!entry->attributes["author"].empty())
	+ addon.author=entry->attributes["author"][0];
	+ if(!entry->attributes["description"].empty())
	+ addon.description=entry->attributes["description"][0];
	+ if(entry->attributes["icon"].size()>1){
	+ //There are (at least) two values, the url to the icon and its md5sum used for caching.
	+ addon.icon=loadCachedImage(entry->attributes["icon"][0].c_str(),entry->attributes["icon"][1].c_str());
	+ if(addon.icon)
	+ SDL_SetAlpha(addon.icon,0,0);
	+ }
	+ if(entry->attributes["screenshot"].size()>1){
	+ //There are (at least) two values, the url to the screenshot and its md5sum used for caching.
	+ addon.screenshot=loadCachedImage(entry->attributes["screenshot"][0].c_str(),entry->attributes["screenshot"][1].c_str());
	+ if(addon.screenshot)
	+ SDL_SetAlpha(addon.screenshot,0,0);
	}
	- addon.author=entry->attributes["author"][0];
	- addon.version=atoi(entry->attributes["version"][0].c_str());
	+ if(!entry->attributes["version"].empty())
	+ addon.version=atoi(entry->attributes["version"][0].c_str());
	addon.upToDate=false;
	addon.installed=false;

	//Check if the addon is already installed.
	for(unsigned int i=0;i<installed_addons.subNodes.size();i++){
	TreeStorageNode* installed=installed_addons.subNodes[i];
	if(installed==NULL) continue;
	if(installed->name=="entry" && installed->value.size()==3){
	if(addon.type.compare(installed->value[0])==0 && addon.name.compare(installed->value[1])==0) {
	addon.installed=true;
	addon.installedVersion=atoi(installed->value[2].c_str());
	if(addon.installedVersion>=addon.version) {
	addon.upToDate=true;
	}

	}
	}
	}

	//Finally put him in the list.
	list.push_back(addon);
	}
	}
	}
	}

	void Addons::addonsToList(const std::string &type){
	list->clearItems();
	for(unsigned int i=0;i<addons->size();i++) {
	//Check if the addon is from the right type.
	if((*addons)[i].type==type) {
	string entry = (addons)[i].name + " by " + (addons)[i].author;
	if((*addons)[i].installed) {
	if((*addons)[i].upToDate) {
	entry += " *";
	} else {
	entry += " +";
	}
	}

	SDL_Surface* surf=SDL_CreateRGBSurface(SDL_SWSURFACE,list->width,74,32,RMASK,GMASK,BMASK,AMASK);

	- if(type=="levels")
	- applySurface(5,5,addonIcon[0],surf,NULL);
	- else if(type=="levelpacks")
	- applySurface(5,5,addonIcon[1],surf,NULL);
	- else
	- applySurface(5,5,addonIcon[2],surf,NULL);
	+ //Check if there's an icon for the addon.
	+ if((*addons)[i].icon){
	+ applySurface(5,5,(*addons)[i].icon,surf,NULL);
	+ }else{
	+ if(type=="levels")
	+ applySurface(5,5,addonIcon[0],surf,NULL);
	+ else if(type=="levelpacks")
	+ applySurface(5,5,addonIcon[1],surf,NULL);
	+ else
	+ applySurface(5,5,addonIcon[2],surf,NULL);
	+ }

	SDL_Color black={0,0,0,0};
	SDL_Surface* nameSurf=TTF_RenderUTF8_Blended(fontGUI,(*addons)[i].name.c_str(),black);
	SDL_SetAlpha(nameSurf,0,0xFF);
	applySurface(74,-1,nameSurf,surf,NULL);

	string authorLine = "by " + (*addons)[i].author;
	SDL_Surface* authorSurf=TTF_RenderUTF8_Blended(fontText,authorLine.c_str(),black);
	SDL_SetAlpha(authorSurf,0,0xFF);
	applySurface(74,43,authorSurf,surf,NULL);

	if((*addons)[i].installed){
	if((*addons)[i].upToDate){
	SDL_Surface* infoSurf=TTF_RenderUTF8_Blended(fontText,_("Installed"),black);
	SDL_SetAlpha(infoSurf,0,0xFF);
	applySurface(surf->w-infoSurf->w-32,(surf->h-infoSurf->h)/2,infoSurf,surf,NULL);
	}else{
	SDL_Surface* infoSurf=TTF_RenderUTF8_Blended(fontText,_("Update"),black);
	SDL_SetAlpha(infoSurf,0,0xFF);
	applySurface(surf->w-infoSurf->w-32,(surf->h-infoSurf->h)/2,infoSurf,surf,NULL);
	}
	}else{
	SDL_Color grey={127,127,127};
	SDL_Surface* infoSurf=TTF_RenderUTF8_Blended(fontText,_("Not installed"),grey);
	SDL_SetAlpha(infoSurf,0,0xFF);
	applySurface(surf->w-infoSurf->w-32,(surf->h-infoSurf->h)/2,infoSurf,surf,NULL);
	}

	list->addItem(entry,surf);
	}
	}
	}

	bool Addons::saveInstalledAddons(){
	if(!addons) return false;

	//Open the file.
	ofstream iaddons;
	iaddons.open((getUserPath(USER_CONFIG)+"installed_addons").c_str());
	if(!iaddons) return false;

	//Loop all the levels.
	TreeStorageNode installed;
	for(unsigned int i=0;i<addons->size();i++) {
	//Check if the level is installed or not.
	if((*addons)[i].installed) {
	TreeStorageNode *entry=new TreeStorageNode;
	entry->name="entry";
	entry->value.push_back((*addons)[i].type);
	entry->value.push_back((*addons)[i].name);
	char version[64];
	sprintf(version,"%d",(*addons)[i].installedVersion);
	entry->value.push_back(version);

	installed.subNodes.push_back(entry);
	}
	}


	//And write away the file.
	POASerializer objSerializer;
	objSerializer.writeNode(&installed,iaddons,true,true);

	return true;
	}

	+SDL_Surface* Addons::loadCachedImage(const char* url,const char* md5sum){
	+ //Check if the image is cached.
	+ string imageFile=getUserPath(USER_CACHE)+"images/"+md5sum;
	+ if(fileExists(imageFile.c_str())){
	+ //It is, so load the image.
	+ return loadImage(imageFile);
	+ }else{
	+ //Download the image.
	+ FILE* file=fopen(imageFile.c_str(),"wb");
	+
	+ //Downloading failed.
	+ if(!downloadFile(url,file)){
	+ cerr<<"ERROR: Unable to download image from "<<url<<endl;
	+ fclose(file);
	+ return NULL;
	+ }
	+ fclose(file);
	+
	+ //Load the image.
	+ return loadImage(imageFile);
	+ }
	+}
	+
	void Addons::handleEvents(){
	//Check if we should quit.
	if(event.type==SDL_QUIT){
	//Save the installed addons before exiting.
	saveInstalledAddons();
	setNextState(STATE_EXIT);
	}

	//Check if escape is pressed, if so return to the main menu.
	if(inputMgr.isKeyUpEvent(INPUTMGR_ESCAPE)){
	setNextState(STATE_MENU);
	}
	}

	void Addons::logic(){}

	void Addons::render(){
	//Draw background.
	objThemes.getBackground(true)->draw(screen);

	//Draw the title.
	applySurface((SCREEN_WIDTH-title->w)/2,40-TITLE_FONT_RAISE,title,screen,NULL);
	}

	void Addons::resize(){
	//Delete the gui (if any).
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}

	//Now create a new one.
	createGUI();
	}

	void Addons::GUIEventCallback_OnEvent(std::string name,GUIObject* obj,int eventType){
	if(name=="lstTabs"){
	if(obj->value==0){
	addonsToList("levels");
	type="levels";
	}else if(obj->value==1){
	addonsToList("levelpacks");
	type="levelpacks";
	}else{
	addonsToList("themes");
	type="themes";
	}
	list->value=0;
	GUIEventCallback_OnEvent("lstAddons",list,GUIEventChange);
	}else if(name=="lstAddons"){
	//Get the addon struct that belongs to it.
	Addon *addon=NULL;
	if(!list->item.empty()) {
	string entry = list->getItem(list->value);
	for(unsigned int i=0;i<addons->size();i++) {
	std::string prefix=(*addons)[i].name;
	if(!entry.compare(0, prefix.size(), prefix)) {
	addon=&(*addons)[i];
	}
	}
	}

	selected=addon;
	updateActionButton();
	updateUpdateButton();
	}else if(name=="cmdBack"){
	saveInstalledAddons();
	setNextState(STATE_MENU);
	}else if(name=="cmdUpdate"){

	//First remove the addon and then install it again.
	if(type.compare("levels")==0) {
	if(downloadFile(selected->file,(getUserPath(USER_DATA)+"/levels/"))!=false){
	selected->upToDate=true;
	selected->installedVersion=selected->version;
	addonsToList("levels");
	updateActionButton();
	updateUpdateButton();
	}else{
	cerr<<"ERROR: Unable to download addon!"<<endl;
	msgBox(_("ERROR: Unable to download addon!"),MsgBoxOKOnly,_("ERROR:"));
	return;
	}
	}else if(type.compare("levelpacks")==0) {
	if(!removeDirectory((getUserPath(USER_DATA)+"levelpacks/"+selected->folder+"/").c_str())){
	cerr<<"ERROR: Unable to remove the directory "<<(getUserPath(USER_DATA)+"levelpacks/"+selected->folder+"/")<<"."<<endl;
	return;
	}
	if(downloadFile(selected->file,(getUserPath(USER_CACHE)+"/tmp/"))!=false){
	extractFile(getUserPath(USER_CACHE)+"/tmp/"+fileNameFromPath(selected->file,true),getUserPath(USER_DATA)+"/levelpacks/"+selected->folder+"/");
	selected->upToDate=true;
	selected->installedVersion=selected->version;
	addonsToList("levelpacks");
	updateActionButton();
	updateUpdateButton();
	}else{
	cerr<<"ERROR: Unable to download addon!"<<endl;
	msgBox(_("ERROR: Unable to download addon!"),MsgBoxOKOnly,_("ERROR:"));
	return;
	}
	}else if(type.compare("themes")==0) {
	if(!removeDirectory((getUserPath(USER_DATA)+"themes/"+selected->folder+"/").c_str())){
	cerr<<"ERROR: Unable to remove the directory "<<(getUserPath(USER_DATA)+"themes/"+selected->folder+"/")<<"."<<endl;
	return;
	}
	if(downloadFile(selected->file,(getUserPath(USER_CACHE)+"/tmp/"))!=false){
	extractFile((getUserPath(USER_CACHE)+"/tmp/"+fileNameFromPath(selected->file,true)),(getUserPath(USER_DATA)+"/themes/"+selected->folder+"/"));
	selected->upToDate=true;
	selected->installedVersion=selected->version;
	addonsToList("themes");
	updateActionButton();
	updateUpdateButton();
	}else{
	cerr<<"ERROR: Unable to download addon!"<<endl;
	msgBox(_("ERROR: Unable to download addon!"),MsgBoxOKOnly,_("ERROR:"));
	return;
	}
	}


	}else if(name=="cmdInstall"){
	switch(action) {
	case NONE:
	break;
	case INSTALL:
	//Download the addon.
	if(type.compare("levels")==0) {
	if(downloadFile(selected->file,getUserPath(USER_DATA)+"/levels/")!=false){
	selected->upToDate=true;
	selected->installed=true;
	selected->installedVersion=selected->version;
	addonsToList("levels");
	updateActionButton();
	- ;

	//And add the level to the levels levelpack.
	LevelPack* levelsPack=getLevelPackManager()->getLevelPack("Levels");
	levelsPack->addLevel(getUserPath(USER_DATA)+"/levels/"+fileNameFromPath(selected->file));
	levelsPack->setLocked(levelsPack->getLevelCount()-1);
	}else{
	cerr<<"ERROR: Unable to download addon!"<<endl;
	msgBox(_("ERROR: Unable to download addon!"),MsgBoxOKOnly,_("ERROR:"));
	return;
	}
	}else if(type.compare("levelpacks")==0) {
	if(downloadFile(selected->file,getUserPath(USER_CACHE)+"/tmp/")!=false){
	extractFile(getUserPath(USER_CACHE)+"/tmp/"+fileNameFromPath(selected->file,true),getUserPath(USER_DATA)+"/levelpacks/"+selected->folder+"/");
	selected->upToDate=true;
	selected->installed=true;
	selected->installedVersion=selected->version;
	addonsToList("levelpacks");
	updateActionButton();
	updateUpdateButton();

	//And add the levelpack to the levelpackManager.
	getLevelPackManager()->loadLevelPack(getUserPath(USER_DATA)+"/levelpacks/"+selected->folder);
	}else{
	cerr<<"ERROR: Unable to download addon!"<<endl;
	msgBox(_("ERROR: Unable to download addon!"),MsgBoxOKOnly,_("ERROR:"));
	return;
	}
	}else if(type.compare("themes")==0) {
	if(downloadFile(selected->file,getUserPath(USER_CACHE)+"/tmp/")!=false){
	extractFile(getUserPath(USER_CACHE)+"/tmp/"+fileNameFromPath(selected->file,true),getUserPath(USER_DATA)+"/themes/"+selected->folder+"/");
	selected->upToDate=true;
	selected->installed=true;
	selected->installedVersion=selected->version;
	addonsToList("themes");
	updateActionButton();
	updateUpdateButton();
	}else{
	cerr<<"ERROR: Unable to download addon!"<<endl;
	msgBox(_("ERROR: Unable to download addon!"),MsgBoxOKOnly,_("ERROR:"));
	return;
	}
	}
	break;
	case UNINSTALL:
	//Uninstall the addon.
	if(type.compare("levels")==0) {
	if(remove((getUserPath(USER_DATA)+"levels/"+fileNameFromPath(selected->file)).c_str())){
	cerr<<"ERROR: Unable to remove the file "<<(getUserPath(USER_DATA) + "levels/" + fileNameFromPath(selected->file))<<"."<<endl;
	return;
	}

	selected->upToDate=false;
	selected->installed=false;
	addonsToList("levels");
	updateActionButton();
	updateUpdateButton();

	//And remove the level from the levels levelpack.
	LevelPack* levelsPack=getLevelPackManager()->getLevelPack("Levels");
	for(int i=0;i<levelsPack->getLevelCount();i++){
	if(levelsPack->getLevelFile(i)==(getUserPath(USER_DATA)+"levels/"+fileNameFromPath(selected->file))){
	//Remove the level and break out of the loop.
	levelsPack->removeLevel(i);
	break;
	}
	}
	}else if(type.compare("levelpacks")==0) {
	if(!removeDirectory((getUserPath(USER_DATA)+"levelpacks/"+selected->folder+"/").c_str())){
	cerr<<"ERROR: Unable to remove the directory "<<(getUserPath(USER_DATA)+"levelpacks/"+selected->folder+"/")<<"."<<endl;
	return;
	}

	selected->upToDate=false;
	selected->installed=false;
	addonsToList("levelpacks");
	updateActionButton();
	updateUpdateButton();

	//And remove the levelpack from the levelpack manager.
	getLevelPackManager()->removeLevelPack(selected->folder);
	}else if(type.compare("themes")==0) {
	if(!removeDirectory((getUserPath(USER_DATA)+"themes/"+selected->folder+"/").c_str())){
	cerr<<"ERROR: Unable to remove the directory "<<(getUserPath(USER_DATA)+"themes/"+selected->folder+"/")<<"."<<endl;
	return;
	}

	selected->upToDate=false;
	selected->installed=false;
	addonsToList("themes");
	updateActionButton();
	updateUpdateButton();
	}
	break;
	}
	}
	}

	void Addons::updateUpdateButton(){
	//some sanity check
	if(selected==NULL){
	updateButton->enabled=false;
	return;
	}

	//Check if the selected addon is installed.
	if(selected->installed){
	//It is installed, but is it uptodate?
	if(selected->upToDate){
	//The addon is installed and there is no need to show the button.
	updateButton->enabled=false;
	updateButton->visible=false;
	}else{
	//Otherwise show the button
	updateButton->enabled=true;
	updateButton->visible=true;
	}
	}else{
	//The addon isn't installed so we can only install it.
	updateButton->enabled=false;
	}
	}



	void Addons::updateActionButton(){
	//some sanity check
	if(selected==NULL){
	actionButton->enabled=false;
	- action = NONE;
	+ action=NONE;
	return;
	}

	//Check if the selected addon is installed.
	if(selected->installed){
	//It is installed, but is it uptodate?
	actionButton->enabled=true;
	actionButton->caption=_("Uninstall");
	- action = UNINSTALL;
	+ action=UNINSTALL;
	}else{
	//The addon isn't installed so we can only install it.
	actionButton->enabled=true;
	actionButton->caption=_("Install");
	- action = INSTALL;
	+ action=INSTALL;
	}
	}
	diff --git a/src/Addons.h b/src/Addons.h
	index e3cc75c..3b0889b 100644
	--- a/src/Addons.h
	+++ b/src/Addons.h
	@@ -1,139 +1,153 @@
	/*
	* Copyright (C) 2011-2012 Me and My Shadow
	*
	* This file is part of Me and My Shadow.
	*
	* Me and My Shadow is free software: you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation, either version 3 of the License, or
	* (at your option) any later version.
	*
	* Me and My Shadow is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
	*/

	#ifndef ADDONS_H
	#define ADDONS_H

	#include "GameState.h"
	#include "GameObjects.h"
	#include "GUIObject.h"
	#include "GUIListBox.h"
	#include <vector>
	#include <string>
	#ifdef __APPLE__
	#include <SDL_mixer/SDL_mixer.h>
	#include <SDL_ttf/SDL_ttf.h>
	#else
	#include <SDL/SDL_mixer.h>
	#include <SDL/SDL_ttf.h>
	#endif

	//The addons menu.
	class Addons: public GameState,public GUIEventCallback{
	private:
	//An addon entry.
	struct Addon{
	//The name of the addon.
	string name;
	//The type of addon. (Level, Levelpack, Theme)
	string type;
	//The link to the addon file.
	string file;
	//The folder to place the addon in, only for themes and levelpacks.
	string folder;
	//The name of the author.
	string author;
	+
	+ //The description of the addon.
	+ string description;
	+
	+ //Icon for the addon.
	+ SDL_Surface* icon;
	+ //Screenshot for the addon.
	+ SDL_Surface* screenshot;

	//The latest version of the addon.
	int version;
	//The version that the user has installed, if installed.
	int installedVersion;

	//Boolean if the addon is installed.
	bool installed;
	//Boolean if the addon is upToDate. (installedVersion==version)
	bool upToDate;
	};

	//The title.
	SDL_Surface* title;

	//Placeholder icons for addons in case they don't provide custom icons.
	SDL_Surface* addonIcon[3];

	//Vector containing all the addons.
	std::vector<Addon>* addons;

	//File pointing to the addon file in the userpath.
	FILE* addon;

	//String that should contain the error when something fails.
	string error;

	//The type of addon that is currently selected.
	string type;
	//Pointer to the addon that is selected.
	Addon* selected;

	//The list used for listing the addons.
	GUIListBox* list;
	//The button that does install/uninstall.
	GUIObject* actionButton;
	//The button used for the updates
	GUIObject* updateButton;

	//The possible actions for the action button.
	//Note: Update was moved to an extra button.
	enum Action{
	NONE, INSTALL, UNINSTALL
	};
	//The current action.
	Action action;
	public:
	//Constructor.
	Addons();
	//Destructor.
	~Addons();

	//Method that will create the GUI.
	void createGUI();

	//Method that loads that downloads the addons list.
	//file: Pointer to the file to download the list to.
	//Returns: True if the file is downloaded successfuly.
	bool getAddonsList(FILE* file);
	//
	void fillAddonList(std::vector<Addons::Addon> &list,TreeStorageNode &addons,TreeStorageNode &installed);
	//Put all the addons of a given type in a vector.
	//type: The type the addons must be.
	//Returns: Vector containing the addons.
	void addonsToList(const string &type);

	//Method that will save the installed addons to the installed_addons file.
	//Returns: True if the file is saved successfuly.
	bool saveInstalledAddons();
	+
	+ //Method for loading a cached image and downloading if it isn't cached.
	+ //url: The url to the image.
	+ //md5sum: The md5sum used for caching.
	+ //Returns: Pointer to the SDL_Surface.
	+ SDL_Surface* loadCachedImage(const char* url,const char* md5sum);

	//Inherited from GameState.
	void handleEvents();
	void logic();
	void render();
	void resize();

	//Method used for GUI event handling.
	//name: The name of the callback.
	//obj: Pointer to the GUIObject that caused the event.
	//eventType: The type of event: click, change, etc..
	void GUIEventCallback_OnEvent(std::string name,GUIObject* obj,int eventType);

	//Updates the text on the action button to the current action.
	void updateActionButton();
	//Switches enabled/disables of the update button
	void updateUpdateButton();
	};
	#endif
	diff --git a/src/FileManager.cpp b/src/FileManager.cpp
	index 57cf19e..c4ba908 100644
	--- a/src/FileManager.cpp
	+++ b/src/FileManager.cpp
	@@ -1,752 +1,757 @@
	/*
	* Copyright (C) 2011-2012 Me and My Shadow
	*
	* This file is part of Me and My Shadow.
	*
	* Me and My Shadow is free software: you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation, either version 3 of the License, or
	* (at your option) any later version.
	*
	* Me and My Shadow is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
	*/

	#include <stdio.h>
	#include <iostream>
	#include <string>
	#include <vector>
	#include "Globals.h"
	#include "FileManager.h"
	#include "Functions.h"
	#ifdef __APPLE__
	#include "archive.h"
	#include "archive_entry.h"
	#else
	#include <archive.h>
	#include <archive_entry.h>
	#endif
	using namespace std;

	#ifdef WIN32
	#include <windows.h>
	#include <shlobj.h>
	#include <shlwapi.h>
	#include <direct.h>
	#pragma comment(lib,"shlwapi.lib")
	#else
	#include <strings.h>
	#include <sys/stat.h>
	#include <sys/types.h>
	#include <unistd.h>
	#include <dirent.h>
	#endif

	//Under Windows there's just one userpath.
	#ifdef WIN32
	string userPath,dataPath,appPath,exeName;
	#else
	//But on other platforms we make a difference between the userPath (config files) and the userDataPath (data files).
	//Finally there's the path for cache data userCachePath.
	string userPath,userDataPath,userCachePath,dataPath,appPath,exeName;
	#endif

	bool configurePaths() {
	//Get the appPath and the exeName.
	{
	char s[4096];
	int i,m;
	#ifdef WIN32
	m=GetModuleFileNameA(NULL,s,sizeof(s));
	#else
	m=readlink("/proc/self/exe",s,sizeof(s));
	#endif
	s[m]=0;
	for(i=m-1;i>=0;i--){
	if(s[i]=='/'\|\|s[i]=='\\'){
	s[i]=0;
	break;
	}
	}
	appPath=s;
	exeName=s+i+1;
	}

	//TODO: Check if the userpath is empty before setting userPath???
	//Check if the userPath is empty.
	if(getUserPath().empty()){
	#ifdef WIN32
	//Get the userPath.
	char s[1024];
	SHGetSpecialFolderPathA(NULL,s,CSIDL_PERSONAL,1);
	userPath=s;
	userPath+="\\My Games\\meandmyshadow\\";
	#else
	//Temp variable that is used to prevent NULL assignement.
	char* env;

	//First get the $XDG_CONFIG_HOME env var.
	env=getenv("XDG_CONFIG_HOME");
	//If it's null set userPath to $HOME/.config/.
	if(env!=NULL){
	userPath=env;
	}else{
	userPath=getenv("HOME");
	userPath+="/.config";
	}
	//And add meandmyshadow to it.
	userPath+="/meandmyshadow/";

	//Now get the $XDG_DATA_HOME env var.
	env=getenv("XDG_DATA_HOME");
	//If it's null set userDataPath to $HOME/.local/share.

	if(env!=NULL){
	userDataPath=env;
	}else{
	userDataPath=getenv("HOME");
	userDataPath+="/.local/share";
	}
	//And add meandmyshadow to it.
	userDataPath+="/meandmyshadow/";

	//Now get the $XDG_CACHE_HOME env var.
	env=getenv("XDG_CACHE_HOME");
	//If it's null set userCachePath to $HOME/.cache.
	if(env!=NULL){
	userCachePath=env;
	}else{
	userCachePath=getenv("HOME");
	userCachePath+="/.cache";
	}
	//And add meandmyshadow to it.
	userCachePath+="/meandmyshadow/";

	//Set env null.
	env=NULL;
	#endif

	//Print the userPath.
	cout<<"User preferences will be fetched from: "<<userPath<<endl;
	#ifndef WIN32
	//In case of a non-Windows computer show the user data path.
	cout<<"User data will be fetched from: "<<userDataPath<<endl;
	#endif
	}

	#ifdef WIN32
	//Create the userPath folder and other subfolders.
	createDirectory(userPath.c_str());
	createDirectory((userPath+"levels").c_str());
	createDirectory((userPath+"levelpacks").c_str());
	createDirectory((userPath+"themes").c_str());
	createDirectory((userPath+"progress").c_str());
	createDirectory((userPath+"tmp").c_str());
	//The records folder for recordings.
	createDirectory((userPath+"records").c_str());
	createDirectory((userPath+"records\\autosave").c_str());
	//And the custom folder inside the userpath.
	createDirectory((userPath+"custom").c_str());
	createDirectory((userPath+"custom\\levels").c_str());
	createDirectory((userPath+"custom\\levelpacks").c_str());
	#else
	//Create the userPath.
	createDirectory(userPath.c_str());
	createDirectory(userDataPath.c_str());
	createDirectory(userCachePath.c_str());
	//Also create other folders in the userpath.
	createDirectory((userDataPath+"/levels").c_str());
	createDirectory((userDataPath+"/levelpacks").c_str());
	createDirectory((userDataPath+"/themes").c_str());
	createDirectory((userDataPath+"/progress").c_str());
	createDirectory((userCachePath+"/tmp").c_str());
	+ createDirectory((userCachePath+"/images").c_str());
	//The records folder for recordings.
	createDirectory((userDataPath+"/records").c_str());
	createDirectory((userDataPath+"/records/autosave").c_str());
	//And the custom folder inside the userpath.
	createDirectory((userDataPath+"/custom").c_str());
	createDirectory((userDataPath+"/custom/levels").c_str());
	createDirectory((userDataPath+"/custom/levelpacks").c_str());
	#endif

	//Get the dataPath by trying multiple relative locations.
	{
	FILE *f;
	string s;
	while(true){
	//try existing one
	if(!dataPath.empty()){
	s=dataPath+"font/knewave.ttf";
	if((f=fopen(s.c_str(),"rb"))!=NULL){
	fclose(f);
	break;
	}
	}
	//try "./"
	dataPath="./data/";
	s=dataPath+"font/knewave.ttf";
	if((f=fopen(s.c_str(),"rb"))!=NULL){
	fclose(f);
	break;
	}
	//try "../"
	dataPath="../data/";
	s=dataPath+"font/knewave.ttf";
	if((f=fopen(s.c_str(),"rb"))!=NULL){
	fclose(f);
	break;
	}
	//try App.Path
	dataPath=getAppPath()+"/data/";
	s=dataPath+"font/knewave.ttf";
	if((f=fopen(s.c_str(),"rb"))!=NULL){
	fclose(f);
	break;
	}
	//try App.Path+"/../"
	dataPath=getAppPath()+"/../data/";
	s=dataPath+"font/knewave.ttf";
	if((f=fopen(s.c_str(),"rb"))!=NULL){
	fclose(f);
	break;
	}
	//try DATA_PATH
	#ifdef DATA_PATH
	dataPath=DATA_PATH;
	s=dataPath+"font/knewave.ttf";
	if((f=fopen(s.c_str(),"rb"))!=NULL){
	fclose(f);
	break;
	}
	#endif
	#ifdef __APPLE__
	extern std::string get_data_path();
	dataPath = get_data_path();
	dataPath=get_data_path();
	s=dataPath+"font/knewave.ttf";
	if((f=fopen(s.c_str(),"rb"))!=NULL){
	fclose(f);
	break;
	}

	#endif
	//error: can't find file
	return false;
	}
	//Print the dataPath.
	cout<<"Data files will be fetched from: "<<dataPath<<endl;
	}
	return true;
	}

	std::vector<std::string> enumAllFiles(std::string path,const char* extension,bool containsPath){
	vector<string> v;
	#ifdef WIN32
	string s1;
	WIN32_FIND_DATAA f;
	if(!path.empty()){
	char c=path[path.size()-1];
	if(c!='/'&&c!='\\') path+="\\";
	}
	s1=path;
	if(extension!=NULL && *extension){
	s1+="*.";
	s1+=extension;
	}else{
	s1+="*";
	}
	HANDLE h=FindFirstFileA(s1.c_str(),&f);
	if(h==NULL\|\|h==INVALID_HANDLE_VALUE) return v;
	do{
	if(!(f.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)){
	if(containsPath){
	v.push_back(path+f.cFileName);
	}else{
	v.push_back(f.cFileName);
	}
	}
	}while(FindNextFileA(h,&f));
	FindClose(h);
	return v;
	#else
	int len=0;
	if(extension!=NULL && *extension) len=strlen(extension);
	if(!path.empty()){
	char c=path[path.size()-1];
	if(c!='/'&&c!='\\') path+="/";
	}
	DIR *pDir;
	struct dirent *pDirent;
	pDir=opendir(path.c_str());
	if(pDir==NULL) return v;
	while((pDirent=readdir(pDir))!=NULL){
	if(pDirent->d_name[0]=='.'){
	if(pDirent->d_name[1]==0\|\|
	(pDirent->d_name[1]=='.'&&pDirent->d_name[2]==0)) continue;
	}
	string s1=path+pDirent->d_name;
	struct stat S_stat;
	lstat(s1.c_str(),&S_stat);
	if(!S_ISDIR(S_stat.st_mode)){
	if(len>0){
	if((int)s1.size()<len+1) continue;
	if(s1[s1.size()-len-1]!='.') continue;
	if(strcasecmp(&s1[s1.size()-len],extension)) continue;
	}

	if(containsPath){
	v.push_back(s1);
	}else{
	v.push_back(string(pDirent->d_name));
	}
	}
	}
	closedir(pDir);
	return v;
	#endif
	}

	std::vector<std::string> enumAllDirs(std::string path,bool containsPath){
	vector<string> v;
	#ifdef WIN32
	string s1;
	WIN32_FIND_DATAA f;
	if(!path.empty()){
	char c=path[path.size()-1];
	if(c!='/'&&c!='\\') path+="\\";
	}
	s1=path+"*";
	HANDLE h=FindFirstFileA(s1.c_str(),&f);
	if(h==NULL\|\|h==INVALID_HANDLE_VALUE) return v;
	do{
	// skip '.' and '..' and hidden folders
	if(f.cFileName[0]=='.'){
	/*if(f.cFileName[1]==0\|\|
	(f.cFileName[1]=='.'&&f.cFileName[2]==0))*/ continue;
	}
	if(f.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY){
	if(containsPath){
	v.push_back(path+f.cFileName);
	}else{
	v.push_back(f.cFileName);
	}
	}
	}while(FindNextFileA(h,&f));
	FindClose(h);
	return v;
	#else
	if(!path.empty()){
	char c=path[path.size()-1];
	if(c!='/'&&c!='\\') path+="/";
	}
	DIR *pDir;
	struct dirent *pDirent;
	pDir=opendir(path.c_str());
	if(pDir==NULL) return v;
	while((pDirent=readdir(pDir))!=NULL){
	if(pDirent->d_name[0]=='.'){
	if(pDirent->d_name[1]==0\|\|
	(pDirent->d_name[1]=='.'&&pDirent->d_name[2]==0)) continue;
	}
	string s1=path+pDirent->d_name;
	struct stat S_stat;
	lstat(s1.c_str(),&S_stat);
	if(S_ISDIR(S_stat.st_mode)){
	//Skip hidden folders.
	s1=string(pDirent->d_name);
	if(s1.find('.')==0) continue;

	//Add result to vector.
	if(containsPath){
	v.push_back(path+pDirent->d_name);
	}else{
	v.push_back(s1);
	}
	}
	}
	closedir(pDir);
	return v;
	#endif
	}

	std::string processFileName(const std::string& s){
	string prefix=dataPath;

	//FIXME: Do we still need those last three?
	//REMARK: maybe 'return prefix+s;' is not needed (?)
	// it causes some bugs such as can't save level progress
	if(s.compare(0,6,"%DATA%")==0){
	if(s.size()>6 && (s[6]=='/' \|\| s[6]=='\\')){
	return dataPath+s.substr(7);
	}else{
	return dataPath+s.substr(6);
	}
	}else if(s.compare(0,6,"%USER%")==0){
	if(s.size()>6 && (s[6]=='/' \|\| s[6]=='\\')){
	return getUserPath(USER_DATA)+s.substr(7);
	}else{
	return getUserPath(USER_DATA)+s.substr(6);
	}
	}else if(s.compare(0,9,"%LVLPACK%")==0){
	if(s.size()>9 && (s[9]=='/' \|\| s[9]=='\\')){
	return prefix+"levelpacks/"+s.substr(10);
	}else{
	return prefix+"levelpacks/"+s.substr(9);
	}
	}else if(s.compare(0,5,"%LVL%")==0){
	if(s.size()>5 && (s[5]=='/' \|\| s[5]=='\\')){
	return prefix+"levels/"+s.substr(6);
	}else{
	return prefix+"levels/"+s.substr(5);
	}
	}else if(s.compare(0,8,"%THEMES%")==0){
	if(s.size()>8 && (s[8]=='/' \|\| s[8]=='\\')){
	return prefix+"themes/"+s.substr(9);
	}else{
	return prefix+"themes/"+s.substr(8);
	}
	}else if(s.size()>0 && (s[0]=='/' \|\| s[0]=='\\')){
	return s;
	#ifdef WIN32
	// Another fix for Windows :(
	}else if(s.size()>1 && (s[1]==':')){
	return s;
	#endif
	}else{
	return prefix+s;
	}
	}

	std::string fileNameFromPath(const std::string &path, const bool webURL){
	std::string filename;
	size_t pos;
	#ifdef WIN32
	// FIXME: '/' in string should be '/' not '\/',
	// we don't need to escape it
	if(webURL){
	pos = path.find_last_of("/");
	}else{
	// NOTE: sometimes path separator in Windows can be '/',
	// so we must check botn '\' and '/'
	pos = path.find_last_of("\\/");
	}
	#else
	// FIXME: '/' in string should be '/' not '\/',
	// we don't need to escape it
	pos = path.find_last_of("/");
	#endif
	if(pos != std::string::npos)
	filename.assign(path.begin() + pos + 1, path.end());
	else
	filename=path;

	return filename;
	}

	std::string pathFromFileName(const std::string &filename){
	std::string path;
	// FIXME: '/' in string should be '/' not '\/',
	// we don't need to escape it
	#ifdef WIN32
	// NOTE: sometimes path separator in Windows can be '/',
	// so we must check botn '\' and '/'
	size_t pos = filename.find_last_of("\\/");
	#else
	size_t pos = filename.find_last_of("/");
	#endif
	if(pos != std::string::npos)
	path.assign(filename.begin(), filename.begin() + pos +1);
	else
	path=filename;

	return path;
	}

	bool downloadFile(const string &path, const string &destination) {
	string filename=fileNameFromPath(path,true);

	FILE* file = fopen((destination+filename).c_str(), "wb");
	bool status=downloadFile(path,file);
	fclose(file);

	//And return the status.
	return status;
	}

	bool downloadFile(const string &path, FILE* destination) {
	CURL* curl=curl_easy_init();

	// proxy test (test only)
	string internetProxy = getSettings()->getValue("internet-proxy");
	size_t pos = internetProxy.find_first_of(":");
	if(pos!=string::npos){
	curl_easy_setopt(curl,CURLOPT_PROXYPORT,atoi(internetProxy.substr(pos+1).c_str()));
	internetProxy = internetProxy.substr(0,pos);
	curl_easy_setopt(curl,CURLOPT_PROXY,internetProxy.c_str());
	}

	curl_easy_setopt(curl,CURLOPT_URL,path.c_str());
	curl_easy_setopt(curl,CURLOPT_WRITEFUNCTION,writeData);
	curl_easy_setopt(curl,CURLOPT_WRITEDATA,destination);
	CURLcode res = curl_easy_perform(curl);
	curl_easy_cleanup(curl);

	return (res==0);
	}

	size_t writeData(void ptr, size_t size, size_t nmemb, void stream){
	return fwrite(ptr, size, nmemb, (FILE *)stream);
	}


	bool extractFile(const string &fileName, const string &destination) {
	//Create the archive we're going to extract.
	archive* file;
	//Create the destination we're going to extract to.
	archive* dest;

	file=archive_read_new();
	dest=archive_write_disk_new();
	archive_write_disk_set_options(dest, ARCHIVE_EXTRACT_TIME);

	archive_read_support_format_zip(file);

	//Now read the archive.
	if(archive_read_open_file(file,fileName.c_str(),10240)) {
	cerr<<"Error while reading archive "+fileName<<endl;
	return false;
	}

	//Now write every entry to disk.
	int status;
	archive_entry* entry=NULL;
	while(true) {
	status=archive_read_next_header(file,&entry);
	if(status==ARCHIVE_EOF){
	break;
	}
	if(status!=ARCHIVE_OK){
	cerr<<"Error while reading archive "+fileName<<endl;
	return false;
	}
	archive_entry_copy_pathname(entry,(destination+archive_entry_pathname(entry)).c_str());

	status=archive_write_header(dest,entry);
	if(status!=ARCHIVE_OK){
	cerr<<"Error while extracting archive "+fileName<<endl;
	return false;
	}else{
	copyData(file, dest);
	status=archive_write_finish_entry(dest);
	if(status!=ARCHIVE_OK){
	cerr<<"Error while extracting archive "+fileName<<endl;
	return false;
	}

	}
	}

	//Finally close the archive.
	archive_read_close(file);
	archive_read_finish(file);
	return true;
	}

	bool createDirectory(const char* path){
	#ifdef WIN32
	char s0[1024],s[1024];

	GetCurrentDirectoryA(sizeof(s0),s0);
	PathCombineA(s,s0,path);

	for(unsigned int i=0;i<sizeof(s);i++){
	if(s[i]=='\0') break;
	else if(s[i]=='/') s[i]='\\';
	}

	//printf("createDirectory:%s\n",s);
	return SHCreateDirectoryExA(NULL,s,NULL)!=0;
	#else
	return mkdir(path,0777)==0;
	#endif
	}

	bool removeDirectory(const char *path){
	#ifdef WIN32
	WIN32_FIND_DATAA f;
	HANDLE h = FindFirstFileA((string(path)+"\\*").c_str(),&f);
	#else
	//Open the directory that needs to be removed.
	DIR* d=opendir(path);
	#endif
	//Get the path length
	size_t path_len = strlen(path);
	//Boolean if the directory is emptied.
	//True: succes False: failure
	//Default is true because if the directory is empty it will never enter the while loop, but we still have success.
	bool r = true;

	#ifdef WIN32
	if(h!=NULL && h!=INVALID_HANDLE_VALUE) {
	#else
	//Check if the directory exists.
	if(d) {
	//Pointer to an entry of the directory.
	struct dirent* p;
	#endif

	#ifdef WIN32
	do{
	#else
	//Loop the entries of the directory that needs to be removed as long as there's no error.
	while(r && (p=readdir(d))) {
	#endif

	/* Skip the names "." and ".." as we don't want to recurse on them. */
	#ifdef WIN32
	if (!strcmp(f.cFileName, ".") \|\| !strcmp(f.cFileName, "..")) {
	#else
	if (!strcmp(p->d_name, ".") \|\| !strcmp(p->d_name, "..")) {
	#endif
	//The filename is . or .. so we continue to the next entry.
	continue;
	} else {
	//r2 tells if the entry is deleted.
	//True: succes False: failure
	//Default is false.
	bool r2 = false;
	char* buf;
	size_t len;

	#ifdef WIN32
	//Get the length of the path + the directory entry name.
	len = path_len + strlen(f.cFileName) + 2;
	#else
	//Get the length of the path + the directory entry name.
	len = path_len + strlen(p->d_name) + 2;
	#endif
	buf = (char*) malloc(len);

	if(buf) {
	#ifdef WIN32
	_snprintf(buf, len, "%s\\%s", path, f.cFileName);

	if(f.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY){
	r2 = removeDirectory(buf);
	}else{
	r2 = unlink(buf)==0;
	}
	#else
	struct stat statbuf;
	snprintf(buf, len, "%s/%s", path, p->d_name);

	if(!stat(buf, &statbuf)){
	//Check if the entry is a directory or a file.
	if (S_ISDIR(statbuf.st_mode)){
	//We call ourself(removeDirectory) recursively.
	//We return true on success.
	r2 = removeDirectory(buf);
	}else{
	//unlink() returns zero on succes so we set r2 to the unlink(buf)==0.
	r2 = unlink(buf)==0;
	}
	}
	#endif
	//Free the buf.
	free(buf);
	}
	//We set r to r2 since r2 contains the status of the latest deletion.
	r = r2;
	}
	#ifdef WIN32
	}while(r && FindNextFileA(h,&f));
	FindClose(h);
	#else
	}
	//Close the directory.
	closedir(d);
	#endif
	}

	//The while loop has ended, meaning we (tried) cleared the directory.
	//If r is true, meaning no errors we can delete the directory.
	if(r){
	//The return value of rmdir is 0 when it succeeded.
	r = rmdir(path)==0;
	}

	//Return the status.
	return r;
	}

	bool renameDirectory(const char* oldPath,const char* newPath){
	return rename(oldPath,newPath)==0;
	}


	void copyData(archive* file, archive* dest) {
	int status;
	const void* buff;
	size_t size;
	#if ARCHIVE_VERSION_NUMBER < 3000000
	off_t offset;
	#else
	int64_t offset;
	#endif


	while(true) {
	status=archive_read_data_block(file, &buff, &size, &offset);
	if(status==ARCHIVE_EOF){
	return;
	}
	if(status!=ARCHIVE_OK){
	cerr<<"Error while writing data to disk."<<endl;
	return;
	}
	status=archive_write_data_block(dest, buff, size, offset);
	if(status!=ARCHIVE_OK) {
	cerr<<"Error while writing data to disk."<<endl;
	return;
	}
	}
	}

	bool copyFile(const char* source,const char* dest){
	//Open the source file.
	ifstream fin(source,fstream::binary);
	if(!fin)
	return false;

	//Open the dest file.
	ofstream fout(dest,fstream::trunc\|fstream::binary);
	if(!fout)
	return false;

	//Copy.
	fout<<fin.rdbuf();
	return true;
	}

	bool removeFile(const char* file){
	return remove(file)==0;
	}

	+bool fileExists(const char* file){
	+ return (access(file,F_OK)==0);
	+}
	+
	bool createFile(const char* file){
	//Open the file with write permission.
	FILE* f=fopen(file,"wb");

	//Check if there are no problems.
	if(f){
	//Close the file.
	fclose(f);
	return true;
	}else{
	return false;
	}
	}
	diff --git a/src/FileManager.h b/src/FileManager.h
	index faa1215..013f7ab 100644
	--- a/src/FileManager.h
	+++ b/src/FileManager.h
	@@ -1,191 +1,195 @@
	/*
	* Copyright (C) 2011-2012 Me and My Shadow
	*
	* This file is part of Me and My Shadow.
	*
	* Me and My Shadow is free software: you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation, either version 3 of the License, or
	* (at your option) any later version.
	*
	* Me and My Shadow is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
	*/

	#ifndef FILE_MANAGER_H
	#define FILE_MANAGER_H

	#include <string>
	#include <vector>
	#include <iostream>

	//Included for the extractFile method.
	#ifdef __APPLE__
	#include "archive.h"
	#else
	#include <archive.h>
	#endif
	//Included for the downloadFile method.
	#include <curl/curl.h>


	//NOTE: All the methods work with processed pathnames.
	//So %DATA%, %USER%, etc. can't be used.
	//With exception of processFileName().

	//A few strings that all have to do with file locations.
	//userPath = The path the user files will be stored (addons, settings).
	//exeName = The name of the executable.
	//dataPath = The path the data files are located.
	//appPath = The path where the executable is located.
	extern std::string userPath,exeName,dataPath,appPath;

	//The following two paths are for non-Windows systems only.
	//userDataPath = The path for user created content and user downloaded content (addons).
	//userCachePath = The path where temporary stuff will be stored.
	#ifndef WIN32
	extern std::string userDataPath,userCachePath;
	#endif

	//Enum containing the different userPath types.
	//NOTE: They are only needed for the non-Windows platform..
	enum UserPaths{
	//The userpath containing the config files.
	//Default $HOME/.config/meandmyshadow/
	USER_CONFIG,
	//The userpath containing the user data.
	//Default $HOME/.local/share/meandmyshadow/
	USER_DATA,
	//The userpath containing the temporary files.
	//Default $HOME/.cache/meandmyshadow/
	USER_CACHE
	};

	//Method for retrieving the userPath.
	//type: The type of userpath to return, only used on non-Windows platforms.
	//Returns: The userPath.
	inline const std::string& getUserPath(int type=0){
	#ifdef WIN32
	return userPath;
	#else
	switch(type){
	case USER_CONFIG:
	return userPath;
	break;
	case USER_DATA:
	return userDataPath;
	break;
	case USER_CACHE:
	return userCachePath;
	break;
	default:
	std::cerr<<"WARNING: Illegal userpath type, returning user config path."<<std::endl;
	return userPath;
	break;
	}
	#endif
	}
	//Method for retrieving the exeName.
	//Returns: The exeName.
	inline const std::string& getEXEName(){
	return exeName;
	}
	//Method for retrieving the dataPath.
	//Returns: The dataPath.
	inline const std::string& getDataPath(){
	return dataPath;
	}
	//Method for retrieving the appPath.
	//Returns: The appPath.
	inline const std::string& getAppPath(){
	return appPath;
	}

	//This method will try to find paths for the userPath, dataPath, appPath and exeName.
	//Returns: True if nothing went wrong.
	bool configurePaths();

	//Method that returns a list of all the files in a given directory.
	//path: The path to list the files of.
	//extension: The extension the files must have.
	//containsPath: Specifies if the return file name should contains path.
	//Returns: A vector containing the names of the files.
	std::vector<std::string> enumAllFiles(std::string path,const char* extension=NULL,bool containsPath=false);
	//Method that returns a list of all the directories in a given directory.
	//path: The path to list the directory of.
	//containsPath: Specifies if the return file name should contains path.
	//Returns: A vector containing the names of the directories.
	std::vector<std::string> enumAllDirs(std::string path,bool containsPath=false);

	//Method that will parse the string.
	//It will convert %USER%, %DATA%, etc. to their according path.
	//s: The string that needs to be processed.
	//Returns: The processed string.
	std::string processFileName(const std::string& s);
	//Method used to retrieve the fileName from a full path.
	//path: The path with the filename.
	//webURL: Boolean if the path is a weburl.
	//Returns: String containing the fileName.
	std::string fileNameFromPath(const std::string &path, const bool webURL=false);
	//Method used to retrieve the path without the fileName from a full path.
	//filename: The path with the filename.
	//Returns: String containing the path.
	std::string pathFromFileName(const std::string &filename);

	//Method that will download a file.
	//path: The file to download.
	//destination: The destination path where the file will be downloaded to.
	//Returns: True if it succeeds without errors.
	bool downloadFile(const std::string &path, const std::string &destination);
	//Method that will download a file.
	//path: The file to download.
	//destination: A destination file where the downloaded file will be written to.
	//Returns: True if it succeeds without errors.
	bool downloadFile(const std::string &path, FILE* destination);
	//Method used by curl to copy blocks of data.
	size_t writeData(void* ptr,size_t size,size_t nmemb,void* stream);

	//Method that will extract an archive and places it in the destination folder.
	//fileName: The name of the archive.
	//destination: The destination location where the extracted files will come.
	//Returns: True if it succeeds without errors.
	bool extractFile(const std::string &fileName, const std::string &destination);
	//Method used to read a data blcok from an archive and write it to an archive.
	//file: The archive to read from.
	//dest: The archive to write to.
	void copyData(archive* file, archive* dest);

	//Method that will create a directory.
	//path: The directory to create.
	//Returns: True if it succeeds.
	bool createDirectory(const char* path);
	//Method that will remove a directory.
	//path: The directory to remove.
	//Returns: True if it succeeds.
	bool removeDirectory(const char* path);
	//Method that will rename a directory.
	//oldPath: The folder path.
	//newPath: The destination folder name.
	//Returns: True if it succeeds.
	bool renameDirectory(const char* oldPath,const char* newPath);

	+//Method that will check if a file exists.
	+//file: The filename of the file to check.
	+//Returns: True if the files exists.
	+bool fileExists(const char* file);
	//Method that will create a file.
	//file: The filename of the file to create.
	//Returns: True if it succeeds.
	bool createFile(const char* file);
	//Method that will copy a file.
	//source: The input file.
	//dest: The output file.
	//Returns: True if it succeeds.
	bool copyFile(const char* source,const char* dest);
	//Method that will remove a file.
	//file: The file to remove.
	//Returns: True if it succeeds.
	bool removeFile(const char* file);

	#endif
	diff --git a/src/Settings.cpp b/src/Settings.cpp
	index a262c93..7b39806 100644
	--- a/src/Settings.cpp
	+++ b/src/Settings.cpp
	@@ -1,251 +1,252 @@
	/*
	* Copyright (C) 2011-2012 Me and My Shadow
	*
	* This file is part of Me and My Shadow.
	*
	* Me and My Shadow is free software: you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation, either version 3 of the License, or
	* (at your option) any later version.
	*
	* Me and My Shadow is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with Me and My Shadow. 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"]="%DATA%/themes/Cloudscape";
	settings["leveltheme"]="1";
	settings["internet"]="1";
	settings["lastlevelpack"]="tutorial";
	settings["internet-proxy"]="";
	settings["lang"]="";
	+ settings["addon_url"]="http://sourceforge.net/p/meandmyshadow/addons/ci/HEAD/tree/addons04?format=raw";

	//The record mode.
	settings["quickrecord"]="0";

	//Boolean if fading between states is enabled.
	settings["fading"]="1";

	//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

	settings["key_cancelRecording"]="0"; //not set by default

	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_cancelRecording2"]=
	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;
	char str_time[80];

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

	//Note: Function asctime() is marked obsolete in POSIX. So we're using strftime() instead.
	strftime(str_time,80,"%a %b %d %H:%M:%S %Y",timedate);

	//Now write it to the first line of the config file.
	file<<"#MeAndMyShadow config file. Created on "<<str_time<<endl;

	//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();
	}

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