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	diff --git a/data/themes/Cloudscape/theme.mnmstheme b/data/themes/Cloudscape/theme.mnmstheme
	index 81cd0d8..dcaa080 100644
	--- a/data/themes/Cloudscape/theme.mnmstheme
	+++ b/data/themes/Cloudscape/theme.mnmstheme
	@@ -1,462 +1,484 @@
	name="Cloudscape"
	background(background.png){
	repeat=0,0
	}
	block(Block){
	editorPicture(tiles.png,0,0,50,50)
	blockState(default){
	object{
	picture(tiles.png,0,0,50,50)
	optionalPicture(tiles.png,50,0,50,50,0.15)
	optionalPicture(tiles.png,100,0,50,50,0.15)
	}
	}
	}
	block(ShadowBlock){
	editorPicture(tiles.png,0,50,50,50)
	blockState(default){
	object{
	picture(tiles.png,0,50,50,50)
	}
	}
	}
	character(Player){
	characterState(standleft){
	object{
	picture(player.png,115,0,23,40)
	}
	}
	characterState(standright){
	object{
	picture(player.png,0,0,23,40)
	}
	}
	characterState(walkleft){
	object{
	animation=20,0
	pictureAnimation(player.png){
	point(138,0,23,40,1,5)
	point(230,0,23,40,4,5)
	}
	}
	}
	characterState(walkright){
	object{
	animation=20,0
	pictureAnimation(player.png){
	point(23,0,23,40,1,5)
	point(115,0,23,40,4,5)
	}
	}
	}
	characterState(jumpleft){
	object{
	picture(player.png,276,0,23,40)
	}
	}
	characterState(fallleft){
	object{
	picture(player.png,299,0,23,40)
	}
	}
	characterState(jumpright){
	object{
	picture(player.png,230,0,23,40)
	}
	}
	characterState(fallright){
	object{
	picture(player.png,253,0,23,40)
	}
	}
	characterState(holding){
	object{
	picture(player.png,322,0,23,40)
	}
	}
	characterState(line){
	object{
	picture(line.png,0,0,5,5)
	}
	}
	characterState(dieright){
	oneTimeAnimation=8,dead
	object{
	offset(0,-14)
	animation=8,0
	pictureAnimation(deathright.png){
	point(0,0,23,54,1,2)
	point(92,0,23,54,4,2)
	}
	}
	}
	characterState(dieleft){
	oneTimeAnimation=8,dead
	object{
	offset(0,-14)
	animation=8,0
	pictureAnimation(deathleft.png){
	point(0,0,23,54,1,2)
	point(92,0,23,54,4,2)
	}
	}
	}
	characterState(dead){
	object{
	picture(player.png,0,0,23,40)
	invisibleAtRunTime=1
	}
	}
	}
	character(Shadow){
	characterState(standleft){
	object{
	picture(shadow.png,115,0,23,40)
	}
	}
	characterState(standright){
	object{
	picture(shadow.png,0,0,23,40)
	}
	}
	characterState(walkleft){
	object{
	animation=20,0
	pictureAnimation(shadow.png){
	point(138,0,23,40,1,5)
	point(230,0,23,40,4,5)
	}
	}
	}
	characterState(walkright){
	object{
	animation=20,0
	pictureAnimation(shadow.png){
	point(23,0,23,40,1,5)
	point(115,0,23,40,4,5)
	}
	}
	}
	characterState(jumpleft){
	object{
	picture(shadow.png,276,0,23,40)
	}
	}
	characterState(fallleft){
	object{
	picture(shadow.png,299,0,23,40)
	}
	}
	characterState(jumpright){
	object{
	picture(shadow.png,230,0,23,40)
	}
	}
	characterState(fallright){
	object{
	picture(shadow.png,253,0,23,40)
	}
	}
	characterState(holding){
	object{
	picture(shadow.png,322,0,23,40)
	}
	}
	characterState(line){
	object{
	picture(line.png,0,0,5,5)
	}
	}
	characterState(dieright){
	oneTimeAnimation=8,dead
	object{
	offset(0,-14)
	animation=8,0
	pictureAnimation(shadowdeathright.png){
	point(0,0,23,54,1,2)
	point(92,0,23,54,4,2)
	}
	}
	}
	characterState(dieleft){
	oneTimeAnimation=8,dead
	object{
	offset(0,-14)
	animation=8,0
	pictureAnimation(shadowdeathleft.png){
	point(0,0,23,54,1,2)
	point(92,0,23,54,4,2)
	}
	}
	}
	characterState(dead){
	object{
	picture(player.png,0,0,23,40)
	invisibleAtRunTime=1
	}
	}
	}
	block(Fragile){
	editorPicture(tiles.png,150,0,50,50)
	blockState(default){
	object{
	picture(tiles.png,150,0,50,50)
	}
	}
	- blockState(fragile1){
	+ transitionState(default,fragile1){
	+ oneTimeAnimation=20,fragile1
	object{
	oneTimeAnimation=20,6
	pictureAnimation(tiles.png){
	point(200,0,50,50,1,5)
	point(250,0,50,50,1,5)
	}
	}
	}
	- blockState(fragile2){
	+ blockState(fragile1){
	+ object{
	+ picture(tiles.png,250,0,50,50)
	+ }
	+ }
	+ transitionState(fragile1,fragile2){
	+ oneTimeAnimation=20,fragile2
	object{
	oneTimeAnimation=20,6
	pictureAnimation(tiles.png){
	point(300,0,50,50,1,5)
	point(350,0,50,50,1,5)
	}
	}
	}
	+ blockState(fragile2){
	+ object{
	+ picture(tiles.png,350,0,50,50)
	+ }
	+ }
	blockState(fragile3){
	oneTimeAnimation=6,fragile3_1
	object{
	animation=20,0
	pictureAnimation(tiles.png){
	point(150,50,50,100,1,2)
	point(250,50,50,100,2,2)
	}
	}
	}
	blockState(fragile3_1){
	object{
	picture(tiles.png,250,50,50,100)
	invisibleAtRunTime=1
	}
	}
	}
	block(MovingBlock){
	editorPicture(tiles.png,350,200,50,50)
	blockState(default){
	object{
	picture(tiles.png,0,0,50,50)
	optionalPicture(tiles.png,50,0,50,50,0.15)
	optionalPicture(tiles.png,100,0,50,50,0.15)
	editorPicture(tiles.png,350,200,50,50)
	}
	}
	}
	block(MovingShadowBlock){
	editorPicture(tiles.png,300,200,50,50)
	blockState(default){
	object{
	picture(tiles.png,0,50,50,50)
	editorPicture(tiles.png,300,200,50,50)
	}
	}
	}
	block(Exit){
	editorPicture(tiles.png,150,200,50,50)
	blockState(default){
	- oneTimeAnimation=6,open
	object{
	- animation=80,0
	- pictureAnimation(tiles.png){
	- point(50,200,50,50,1,2)
	- point(150,200,50,50,2,2)
	- }
	+ picture(tiles.png,150,200,50,50)
	}
	}
	blockState(closed){
	object{
	picture(tiles.png,0,200,50,50)
	}
	}
	- blockState(open){
	+ transitionState(closed,default){
	+ oneTimeAnimation=6,open
	object{
	- picture(tiles.png,150,200,50,50)
	+ animation=80,0
	+ pictureAnimation(tiles.png){
	+ point(50,200,50,50,1,2)
	+ point(150,200,50,50,2,2)
	+ }
	}
	}
	}
	block(Spikes){
	editorPicture(tiles.png,450,0,50,50)
	blockState(default){
	object{
	picture(tiles.png,450,0,50,50)
	optionalPicture(tiles.png,450,50,50,50,0.5)
	}
	}
	}
	block(MovingSpikes){
	editorPicture(tiles.png,400,200,50,50)
	blockState(default){
	object{
	editorPicture(tiles.png,400,200,50,50)
	picture(tiles.png,450,0,50,50)
	optionalPicture(tiles.png,450,50,50,50,0.5)
	}
	}
	}
	block(Checkpoint){
	editorPicture(tiles.png,50,50,50,50)
	blockState(default){
	object{
	picture(tiles.png,50,50,50,50)
	}
	}
	blockState(activated){
	object{
	animation=16,0
	picture(tiles.png,100,50,50,50)
	offsetAnimation{
	point(0,0)
	point(0,-4,4,1)
	point(0,4,8,1)
	point(0,0,4,1)
	}
	}
	}
	}
	block(Swap){
	editorPicture(swap.png,0,0,50,50)
	blockState(default){
	object{
	picture(swap.png,0,0,50,50)
	}
	}
	blockState(activated){
	oneTimeAnimation=24,default
	object{
	animation=12,0
	pictureAnimation(swap.png){
	point(0,0,50,50)
	point(600,0,50,50,12,1)
	}
	}
	}
	}
	block(Teleporter){
	editorPicture(tiles.png,300,50,50,50)
	blockState(default){
	object{
	picture(tiles.png,300,50,50,50)
	}
	}
	blockState(activated){
	oneTimeAnimation=9,default
	object{
	animation=3,0
	pictureAnimation(tiles.png){
	point(300,50,50,50)
	point(450,50,50,50,3,1)
	}
	}
	}
	}
	block(Switch){
	editorPicture(tiles.png,0,100,50,50)
	blockState(default){
	object{
	picture(tiles.png,0,100,50,50)
	}
	}
	- blockState(done){
	+ transitionState(default,activated){
	+ oneTimeAnimation=3,activated
	object{
	- picture(tiles.png,100,100,50,50)
	+ animation=3,0
	+ pictureAnimation(tiles.png){
	+ point(0,100,50,50)
	+ point(150,100,50,50,3,1)
	+ }
	}
	}
	blockState(activated){
	- oneTimeAnimation=3,done
	+ object{
	+ picture(tiles.png,100,100,50,50)
	+ }
	+ }
	+ transitionState(activated,default){
	+ oneTimeAnimation=3,default
	object{
	animation=3,0
	pictureAnimation(tiles.png){
	- point(0,100,50,50)
	- point(150,100,50,50,3,1)
	+ point(150,100,50,50)
	+ point(0,100,50,50,3,1)
	}
	}
	}
	}
	block(Button){
	editorPicture(tiles.png,450,200,50,50)
	blockState(default){
	object{
	picture(tiles.png,0,0,50,50)
	optionalPicture(tiles.png,50,0,50,50,0.15)
	optionalPicture(tiles.png,100,0,50,50,0.15)
	}
	}
	blockState(button){
	object{
	# TODO:
	picture(tiles.png,300,100,50,16)
	}
	}
	}
	block(NotificationBlock){
	editorPicture(tiles.png,350,100,50,50)
	blockState(default){
	object{
	picture(tiles.png,350,100,50,50)
	}
	}
	}
	block(ConveyorBelt){
	editorPicture(tiles.png,450,100,50,50)
	blockState(default){
	object{
	picture(tiles.png,450,100,50,50)
	editorPicture(tiles.png,450,100,50,50)
	}
	}
	}
	block(ShadowConveyorBelt){
	editorPicture(tiles.png,400,100,50,50)
	blockState(default){
	object{
	picture(tiles.png,400,100,50,50)
	}
	}
	}
	block(PlayerStart){
	editorPicture(tiles.png,250,200,50,50)
	blockState(default){
	object{
	picture(tiles.png,250,200,50,50)
	invisibleAtRunTime=1
	}
	}
	}
	block(ShadowStart){
	editorPicture(tiles.png,200,200,50,50)
	blockState(default){
	object{
	picture(tiles.png,200,200,50,50)
	invisibleAtRunTime=1
	}
	}
	}
	block(Collectable){
	editorPicture(collectable.png,0,0,50,50)
	blockState(inactive){
	object{

	}
	}
	blockState(default){
	object{
	picture(collectable.png,0,0,50,50)
	}
	}
	}
	block(Pushable){
	editorPicture(tiles.png,350,200,50,50)
	blockState(default){
	object{
	picture(tiles.png,350,200,50,50)
	editorPicture(tiles.png,350,200,50,50)
	}
	}
	}
	diff --git a/src/ThemeManager.cpp b/src/ThemeManager.cpp
	index 59078e4..e8ea0a4 100644
	--- a/src/ThemeManager.cpp
	+++ b/src/ThemeManager.cpp
	@@ -1,989 +1,1012 @@
	/*
	* 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 "ThemeManager.h"
	#include "POASerializer.h"
	#include "Functions.h"
	#include "FileManager.h"
	#include "Game.h"
	#ifdef __APPLE__
	#include <SDL_gfx/SDL_rotozoom.h>
	#else
	#include <SDL/SDL_rotozoom.h>
	#endif
	#include <string.h>
	#include <iostream>
	using namespace std;

	//The ThemeStack that is be used by the GameState.
	ThemeStack objThemes;

	bool ThemeManager::loadFile(const string& fileName){
	POASerializer objSerializer;
	TreeStorageNode objNode;

	//First we destroy the current ThemeManager.
	destroy();

	//Now we try to load the file, if it fails we return false.
	if(!objSerializer.loadNodeFromFile(fileName.c_str(),&objNode,true)){
	cerr<<"ERROR: Unable to open theme file: "<<fileName<<endl;
	return false;
	}

	//Set the themePath.
	themePath=pathFromFileName(fileName);

	//Retrieve the name of the theme from the file.
	{
	vector<string> &v=objNode.attributes["name"];
	if(!v.empty()) themeName=v[0];
	}

	//Reset themeable colors to default
	themeTextColor.r=themeTextColor.g=themeTextColor.b=0;
	themeTextColorDialog.r=themeTextColorDialog.g=themeTextColorDialog.b=0;

	//Read themeable colors if any
	vector<string> &ct=objNode.attributes["textColor"];
	if(!ct.empty()){
	themeTextColor.r=atoi(ct[0].c_str());
	themeTextColor.g=atoi(ct[1].c_str());
	themeTextColor.b=atoi(ct[2].c_str());
	}

	vector<string> &ct2=objNode.attributes["textColorDialog"];
	if(!ct2.empty()){
	themeTextColorDialog.r=atoi(ct2[0].c_str());
	themeTextColorDialog.g=atoi(ct2[1].c_str());
	themeTextColorDialog.b=atoi(ct2[2].c_str());
	}

	//Loop the subnodes of the theme.
	for(unsigned int i=0;i<objNode.subNodes.size();i++){
	TreeStorageNode *obj=objNode.subNodes[i];

	//Check if it's a block or a background.
	if(obj->name=="block" && !obj->value.empty()){
	map<string,int>::iterator it=Game::blockNameMap.find(obj->value[0]);
	if(it!=Game::blockNameMap.end()){
	int idx=it->second;
	if(!objBlocks[idx]) objBlocks[idx]=new ThemeBlock;
	if(!objBlocks[idx]->loadFromNode(obj,themePath)){
	cerr<<"ERROR: Unable to load "<<Game::blockName[idx]<<" for theme "<<fileName<<endl;
	delete objBlocks[idx];
	objBlocks[idx]=NULL;
	return false;
	}
	}
	}else if(obj->name=="background" && !obj->value.empty()){
	if(!objBackground) objBackground=new ThemeBackground();
	if(!objBackground->addPictureFromNode(obj,themePath)){
	cerr<<"ERROR: Unable to load background for theme "<<fileName<<endl;
	delete objBackground;
	objBackground=NULL;
	return false;
	}
	}else if(obj->name=="character" && !obj->value.empty()){
	if(obj->value[0]=="Shadow"){
	if(!shadow) shadow=new ThemeCharacter();
	if(!shadow->loadFromNode(obj,themePath)){
	cerr<<"ERROR: Unable to load shadow for theme "<<fileName<<endl;
	delete shadow;
	shadow=NULL;
	return false;
	}
	}else if(obj->value[0]=="Player"){
	if(!player) player=new ThemeCharacter();
	if(!player->loadFromNode(obj,themePath)){
	cerr<<"ERROR: Unable to load player for theme "<<fileName<<endl;
	delete player;
	player=NULL;
	return false;
	}
	}
	}else if(obj->name=="menuBackground" && !obj->value.empty()){
	if(!menuBackground) menuBackground=new ThemeBackground();
	if(!menuBackground->addPictureFromNode(obj,themePath)){
	cerr<<"ERROR: Unable to load background for theme "<<fileName<<endl;
	delete menuBackground;
	menuBackground=NULL;
	return false;
	}
	}else if(obj->name=="menu" && obj->value[0]=="Block"){
	if(!menuBlock) menuBlock=new ThemeBlock;
	if(!menuBlock->loadFromNode(obj,themePath)){
	cerr<<"ERROR: Unable to load menu block for theme "<<fileName<<endl;
	delete menuBlock;
	menuBlock=NULL;
	return false;
	}
	}
	}

	//Done and nothing went wrong so return true.
	return true;
	}

	bool ThemeBlock::loadFromNode(TreeStorageNode* objNode, string themePath){
	destroy();

	//Loop the subNodes.
	for(unsigned int i=0;i<objNode->subNodes.size();i++){
	TreeStorageNode *obj=objNode->subNodes[i];

	//Check if the subnode is an editorPicture or a blockState.
	if(obj->name=="editorPicture"){
	if(!editorPicture.loadFromNode(obj,themePath)) return false;
	}else if(obj->name=="blockState" && !obj->value.empty()){
	string& s=obj->value[0];
	map<string,ThemeBlockState*>::iterator it=blockStates.find(s);
	if(it==blockStates.end()) blockStates[s]=new ThemeBlockState;
	if(!blockStates[s]->loadFromNode(obj,themePath)) return false;
	+ }else if(obj->name=="transitionState" && obj->value.size()==2){
	+ pair<string,string> s=pair<string,string>(obj->value[0],obj->value[1]);
	+ map<pair<string,string>,ThemeBlockState*>::iterator it=transitions.find(s);
	+ if(it==transitions.end()) transitions[s]=new ThemeBlockState;
	+ if(!transitions[s]->loadFromNode(obj,themePath)) return false;
	}
	}

	//Done and nothing went wrong so return true.
	return true;
	}

	bool ThemeBlockState::loadFromNode(TreeStorageNode* objNode, string themePath){
	destroy();

	//Retrieve the oneTimeAnimation attribute.
	{
	vector<string> &v=objNode->attributes["oneTimeAnimation"];

	//Check if there are enough values for the oneTimeAnimation attribute.
	if(v.size()>=2 && !v[0].empty()){
	oneTimeAnimationLength=atoi(v[0].c_str());
	nextState=v[1];
	}
	}

	//Loop the subNodes.
	for(unsigned int i=0;i<objNode->subNodes.size();i++){
	TreeStorageNode *obj=objNode->subNodes[i];
	if(obj->name=="object"){
	ThemeObject *obj1=new ThemeObject();
	if(!obj1->loadFromNode(obj,themePath)){
	delete obj1;
	return false;
	}
	themeObjects.push_back(obj1);
	}
	}

	//Done and nothing went wrong so return true.
	return true;
	}

	bool ThemeCharacter::loadFromNode(TreeStorageNode* objNode,string themePath){
	destroy();

	//Loop the subNodes.
	for(unsigned int i=0;i<objNode->subNodes.size();i++){
	TreeStorageNode *obj=objNode->subNodes[i];

	//Check if the subnode is an characterState.
	if(obj->name=="characterState" && !obj->value.empty()){
	string& s=obj->value[0];
	map<string,ThemeCharacterState*>::iterator it=characterStates.find(s);
	if(it==characterStates.end()) characterStates[s]=new ThemeCharacterState;
	if(!characterStates[s]->loadFromNode(obj,themePath)) return false;
	}
	}

	//Done and nothing went wrong so return true.
	return true;
	}


	bool ThemeCharacterState::loadFromNode(TreeStorageNode* objNode,string themePath){
	destroy();

	//Retrieve the oneTimeAnimation attribute.
	{
	vector<string> &v=objNode->attributes["oneTimeAnimation"];

	//Check if there are enough values for the oneTimeAnimation attribute.
	if(v.size()>=2 && !v[0].empty()){
	oneTimeAnimationLength=atoi(v[0].c_str());
	nextState=v[1];
	}
	}

	//Loop the subNodes.
	for(unsigned int i=0;i<objNode->subNodes.size();i++){
	TreeStorageNode *obj=objNode->subNodes[i];
	if(obj->name=="object"){
	ThemeObject *obj1=new ThemeObject();
	if(!obj1->loadFromNode(obj,themePath)){
	delete obj1;
	return false;
	}
	themeObjects.push_back(obj1);
	}
	}

	//Done and nothing went wrong so return true.
	return true;
	}

	bool ThemeObject::loadFromNode(TreeStorageNode* objNode,string themePath){
	destroy();

	//Retrieve the animation attribute.
	{
	vector<string> &v=objNode->attributes["animation"];
	if(v.size()>=2){
	animationLength=atoi(v[0].c_str());
	animationLoopPoint=atoi(v[1].c_str());
	}
	}
	//Retrieve the oneTimeAnimation attribute.
	{
	vector<string> &v=objNode->attributes["oneTimeAnimation"];
	if(v.size()>=2){
	animationLength=atoi(v[0].c_str());
	animationLoopPoint=atoi(v[1].c_str())\|0x80000000;
	}
	}
	//Retrieve the invisibleAtRunTime attribute.
	{
	vector<string> &v=objNode->attributes["invisibleAtRunTime"];
	if(!v.empty() && !v[0].empty()){
	invisibleAtRunTime=atoi(v[0].c_str())?true:false;
	}
	}
	//Retrieve the invisibleAtDesignTime attribute.
	{
	vector<string> &v=objNode->attributes["invisibleAtDesignTime"];
	if(!v.empty() && !v[0].empty()){
	invisibleAtDesignTime=atoi(v[0].c_str())?true:false;
	}
	}

	//Loop the subnodes.
	for(unsigned int i=0;i<objNode->subNodes.size();i++){
	TreeStorageNode *obj=objNode->subNodes[i];
	if(obj->name=="picture" \|\| obj->name=="pictureAnimation"){
	if(!picture.loadFromNode(obj,themePath)){
	return false;
	}
	}else if(obj->name=="editorPicture"){
	if(!editorPicture.loadFromNode(obj,themePath)){
	return false;
	}
	}else if(obj->name=="optionalPicture" && obj->value.size()>=6){
	ThemePicture *objPic=new ThemePicture();
	double f=atof(obj->value[5].c_str());
	if(!objPic->loadFromNode(obj,themePath)){
	delete objPic;
	return false;
	}
	optionalPicture.push_back(pair<double,ThemePicture*>(f,objPic));
	}else if(obj->name=="offset" \|\| obj->name=="offsetAnimation"){
	if(!offset.loadFromNode(obj)) return false;
	}
	}

	//Done and nothing went wrong so return true.
	return true;
	}

	bool ThemePicture::loadFromNode(TreeStorageNode* objNode,string themePath){
	destroy();

	//Check if the node has enough values.
	if(!objNode->value.empty()){
	//Load teh picture.
	picture=loadImage(themePath+objNode->value[0]);
	if(picture==NULL) return false;

	//Check if it's an animation.
	if(objNode->name=="pictureAnimation"){
	if(!offset.loadFromNode(objNode)) return false;
	return true;
	}else if(objNode->value.size()>=5){
	typeOffsetPoint r={atoi(objNode->value[1].c_str()),
	atoi(objNode->value[2].c_str()),
	atoi(objNode->value[3].c_str()),
	atoi(objNode->value[4].c_str()),0,0};
	offset.offsetData.push_back(r);
	offset.length=0;
	return true;
	}
	}

	//Done and nothing went wrong so return true.
	return false;
	}

	bool ThemeOffsetData::loadFromNode(TreeStorageNode* objNode){
	destroy();

	//Check what kind of offset it is.
	if(objNode->name=="pictureAnimation"){
	for(unsigned int i=0;i<objNode->subNodes.size();i++){
	TreeStorageNode* obj=objNode->subNodes[i];
	if(obj->name=="point" && obj->value.size()>=4){
	typeOffsetPoint r={atoi(obj->value[0].c_str()),
	atoi(obj->value[1].c_str()),
	atoi(obj->value[2].c_str()),
	atoi(obj->value[3].c_str()),1,1};
	if(obj->value.size()>=5) r.frameCount=atoi(obj->value[4].c_str());
	if(obj->value.size()>=6) r.frameDisplayTime=atoi(obj->value[5].c_str());
	offsetData.push_back(r);
	length+=r.frameCount*r.frameDisplayTime;
	}
	}
	return true;
	}else if(objNode->name=="offsetAnimation"){
	for(unsigned int i=0;i<objNode->subNodes.size();i++){
	TreeStorageNode* obj=objNode->subNodes[i];
	if(obj->name=="point" && obj->value.size()>=2){
	typeOffsetPoint r={atoi(obj->value[0].c_str()),
	atoi(obj->value[1].c_str()),0,0,1,1};
	if(obj->value.size()>=3) r.frameCount=atoi(obj->value[2].c_str());
	if(obj->value.size()>=4) r.frameDisplayTime=atoi(obj->value[3].c_str());
	offsetData.push_back(r);
	length+=r.frameCount*r.frameDisplayTime;
	}
	}
	return true;
	}else if(objNode->name=="offset" && objNode->value.size()>=2){
	typeOffsetPoint r={atoi(objNode->value[0].c_str()),
	atoi(objNode->value[1].c_str()),0,0,0,0};
	offsetData.push_back(r);
	length=0;
	return true;
	}

	//Done and nothing went wrong so return true.
	return false;
	}

	void ThemeObjectInstance::draw(SDL_Surface dest,int x,int y,SDL_Rect clipRect){
	//Get the picture.
	SDL_Surface *src=picture->picture;
	if(src==NULL) return;
	int ex=0,ey=0,xx=0,yy=0,ww=0,hh=0;
	int animationNew=animation&0x7FFFFFFF;
	{
	vector<typeOffsetPoint> &v=picture->offset.offsetData;
	if(picture->offset.length==0 \|\| animationNew<v[0].frameDisplayTime){
	xx=v[0].x;
	yy=v[0].y;
	ww=v[0].w;
	hh=v[0].h;
	}else if(animationNew>=picture->offset.length){
	int i=v.size()-1;
	xx=v[i].x;
	yy=v[i].y;
	ww=v[i].w;
	hh=v[i].h;
	}else{
	int t=animationNew-v[0].frameDisplayTime;
	for(unsigned int i=1;i<v.size();i++){
	int tt=t/v[i].frameDisplayTime;
	if(tt>=0 && tt<v[i].frameCount){
	xx=(int)((float)v[i-1].x+(float)(v[i].x-v[i-1].x)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
	yy=(int)((float)v[i-1].y+(float)(v[i].y-v[i-1].y)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
	ww=(int)((float)v[i-1].w+(float)(v[i].w-v[i-1].w)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
	hh=(int)((float)v[i-1].h+(float)(v[i].h-v[i-1].h)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
	break;
	}else{
	t-=v[i].frameCount*v[i].frameDisplayTime;
	}
	}
	}
	}
	//Get the offset.
	{
	vector<typeOffsetPoint> &v=parent->offset.offsetData;
	if(v.empty()){
	ex=0;
	ey=0;
	}else if(parent->offset.length==0 \|\| animationNew<v[0].frameDisplayTime){
	ex=v[0].x;
	ey=v[0].y;
	}else if(animationNew>=parent->offset.length){
	int i=v.size()-1;
	ex=v[i].x;
	ey=v[i].y;
	}else{
	int t=animationNew-v[0].frameDisplayTime;
	for(unsigned int i=1;i<v.size();i++){
	int tt=t/v[i].frameDisplayTime;
	if(tt>=0 && tt<v[i].frameCount){
	ex=(int)((float)v[i-1].x+(float)(v[i].x-v[i-1].x)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
	ey=(int)((float)v[i-1].y+(float)(v[i].y-v[i-1].y)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
	break;
	}else{
	t-=v[i].frameCount*v[i].frameDisplayTime;
	}
	}
	}
	}

	//And finally draw the ThemeObjectInstance.
	if(clipRect){
	int d;
	d=clipRect->x-ex;
	if(d>0){
	ex+=d;
	xx+=d;
	ww-=d;
	}
	d=clipRect->y-ey;
	if(d>0){
	ey+=d;
	yy+=d;
	hh-=d;
	}
	if(ww>clipRect->w) ww=clipRect->w;
	if(hh>clipRect->h) hh=clipRect->h;
	}
	if(ww>0&&hh>0){
	SDL_Rect r1={xx,yy,ww,hh};
	SDL_Rect r2={x+ex,y+ey,0,0};
	SDL_BlitSurface(src,&r1,dest,&r2);
	}
	}

	void ThemeObjectInstance::updateAnimation(){
	//First get the animation length.
	int m;
	m=parent->animationLength;

	//If it's higher than 0 then we have an animation.
	if(m>0 && animation>=0){
	//Increase the animation frame.
	animation++;
	//Check if the animation is beyond the length, if so set it to the looppoint.
	if(animation>=m)
	animation=parent->animationLoopPoint;
	}
	}

	void ThemeBlockInstance::updateAnimation(){
	//Make sure the currentState isn't null.
	if(currentState!=NULL){
	//Call the updateAnimation method of the currentState.
	currentState->updateAnimation();

	//Get the length of the animation.
	int m=currentState->parent->oneTimeAnimationLength;

	//If it's higher than 0 then we have an animation.
	//Also check if it's past the lenght, meaning done.
	if(m>0 && currentState->animation>=m){
	//Now we can change the state to the nextState.
	changeState(currentState->parent->nextState);
	}
	}
	}

	void ThemeCharacterInstance::updateAnimation(){
	//Make sure the currentState isn't null.
	if(currentState!=NULL){
	//Call the updateAnimation method of the currentState.
	currentState->updateAnimation();

	//Get the length of the animation.
	int m=currentState->parent->oneTimeAnimationLength;

	//If it's higher than 0 then we have an animation.
	//Also check if it's past the lenght, meaning done.
	if(m>0 && currentState->animation>=m){
	//Now we can change the state to the nextState.
	changeState(currentState->parent->nextState);
	}
	}
	}

	void ThemeBlock::createInstance(ThemeBlockInstance* obj){
	//Make sure the given ThemeBlockInstance is ready.
	obj->blockStates.clear();
	+ obj->transitions.clear();
	obj->currentState=NULL;

	//Loop through the blockstates.
	for(map<string,ThemeBlockState*>::iterator it=blockStates.begin();it!=blockStates.end();++it){
	//Get the themeBlockStateInstance of the given ThemeBlockInstance.
	ThemeBlockStateInstance &obj1=obj->blockStates[it->first];
	//Set the parent of the state instance.
	obj1.parent=it->second;
	- //Get the vector with themeObjects.
	- vector<ThemeObject*> &v=it->second->themeObjects;
	-
	- //Loop through them.
	- for(unsigned int i=0;i<v.size();i++){
	- //Create an instance for every one.
	- ThemeObjectInstance p;
	- //Set the parent.
	- p.parent=v[i];
	-
	- //Choose the picture.
	- if(stateID==STATE_LEVEL_EDITOR){
	- if(p.parent->invisibleAtDesignTime)
	- continue;
	- if(p.parent->editorPicture.picture!=NULL)
	- p.picture=&p.parent->editorPicture;
	- }else{
	- if(p.parent->invisibleAtRunTime)
	- continue;
	- }
	-
	- //Get the number of optional Pictures.
	- int m=p.parent->optionalPicture.size();
	- //If p.picture is null, not an editor picture, and there are optional pictures then give one random.
	- if(p.picture==NULL && m>0){
	- double f=0.0,f1=1.0/256.0;
	- for(int j=0;j<8;j++){
	- f+=f1*(double)(rand()&0xff);
	- f1*=(1.0/256.0);
	- }
	- for(int j=0;j<m;j++){
	- f-=p.parent->optionalPicture[j].first;
	- if(f<0.0){
	- p.picture=p.parent->optionalPicture[j].second;
	- break;
	- }
	- }
	- }
	-
	- //If random turned out to give nothing then give the non optional picture.
	- if(p.picture==NULL && p.parent->picture.picture!=NULL)
	- p.picture=&p.parent->picture;
	- //If the picture isn't null then can we give it to the ThemeBlockStateInstance.
	- if(p.picture!=NULL)
	- obj1.objects.push_back(p);
	- }
	+
	+ //Create the state instance.
	+ createStateInstance(&obj1);
	+ }
	+
	+ //Loop through the transitions.
	+ for(map<pair<string,string>,ThemeBlockState*>::iterator it=transitions.begin();it!=transitions.end();++it){
	+ //Get the themeBlockStateInstance of the given ThemeBlockInstance.
	+ ThemeBlockStateInstance &obj1=obj->transitions[it->first];
	+ //Set the parent of the state instance.
	+ obj1.parent=it->second;
	+
	+ //Create the state instance.
	+ createStateInstance(&obj1);
	}

	//Change the state to the default one.
	//FIXME: Is that needed?
	obj->changeState("default");
	}

	+void ThemeBlock::createStateInstance(ThemeBlockStateInstance* obj){
	+ //Get the vector with themeObjects.
	+ vector<ThemeObject*> &v=obj->parent->themeObjects;
	+
	+ //Loop through them.
	+ for(unsigned int i=0;i<v.size();i++){
	+ //Create an instance for every one.
	+ ThemeObjectInstance p;
	+ //Set the parent.
	+ p.parent=v[i];
	+
	+ //Choose the picture.
	+ if(stateID==STATE_LEVEL_EDITOR){
	+ if(p.parent->invisibleAtDesignTime)
	+ continue;
	+ if(p.parent->editorPicture.picture!=NULL)
	+ p.picture=&p.parent->editorPicture;
	+ }else{
	+ if(p.parent->invisibleAtRunTime)
	+ continue;
	+ }
	+
	+ //Get the number of optional Pictures.
	+ int m=p.parent->optionalPicture.size();
	+ //If p.picture is null, not an editor picture, and there are optional pictures then give one random.
	+ if(p.picture==NULL && m>0){
	+ double f=0.0,f1=1.0/256.0;
	+ for(int j=0;j<8;j++){
	+ f+=f1*(double)(rand()&0xff);
	+ f1*=(1.0/256.0);
	+ }
	+ for(int j=0;j<m;j++){
	+ f-=p.parent->optionalPicture[j].first;
	+ if(f<0.0){
	+ p.picture=p.parent->optionalPicture[j].second;
	+ break;
	+ }
	+ }
	+ }
	+
	+ //If random turned out to give nothing then give the non optional picture.
	+ if(p.picture==NULL && p.parent->picture.picture!=NULL)
	+ p.picture=&p.parent->picture;
	+ //If the picture isn't null then can we give it to the ThemeBlockStateInstance.
	+ if(p.picture!=NULL)
	+ obj->objects.push_back(p);
	+ }
	+}
	+
	void ThemeCharacter::createInstance(ThemeCharacterInstance* obj){
	//Make sure the given ThemeCharacterInstance is ready.
	obj->characterStates.clear();
	obj->currentState=NULL;

	//Loop through the characterstates.
	for(map<string,ThemeCharacterState*>::iterator it=characterStates.begin();it!=characterStates.end();++it){
	//Get the themeCharacterStateInstance of the given ThemeCharacterInstance.
	ThemeCharacterStateInstance &obj1=obj->characterStates[it->first];
	//Set the parent of the state instance.
	obj1.parent=it->second;
	//Get the vector with themeObjects.
	vector<ThemeObject*> &v=it->second->themeObjects;

	//Loop through them.
	for(unsigned int i=0;i<v.size();i++){
	//Create an instance for every one.
	ThemeObjectInstance p;
	//Set the parent.
	p.parent=v[i];

	//Make sure it isn't invisible at runtime.
	if(p.parent->invisibleAtRunTime)
	continue;

	//Get the number of optional Pictures.
	int m=p.parent->optionalPicture.size();
	//If p.picture is null, not an editor picture, and there are optional pictures then give one random.
	if(p.picture==NULL && m>0){
	double f=0.0,f1=1.0/256.0;
	for(int j=0;j<8;j++){
	f+=f1*(double)(rand()&0xff);
	f1*=(1.0/256.0);
	}
	for(int j=0;j<m;j++){
	f-=p.parent->optionalPicture[j].first;
	if(f<0.0){
	p.picture=p.parent->optionalPicture[j].second;
	break;
	}
	}
	}

	//If random turned out to give nothing then give the non optional picture.
	if(p.picture==NULL && p.parent->picture.picture!=NULL)
	p.picture=&p.parent->picture;
	//If the picture isn't null then can we give it to the ThemeCharacterStateInstance.
	if(p.picture!=NULL)
	obj1.objects.push_back(p);
	}
	}

	//Set it to the standing right state.
	obj->changeState("standright");
	}

	void ThemePicture::draw(SDL_Surface dest,int x,int y,int animation,SDL_Rect clipRect){
	//Get the Picture.
	if(picture==NULL) return;
	int ex=0,ey=0,xx,yy,ww,hh;
	{
	vector<typeOffsetPoint> &v=offset.offsetData;
	if(offset.length==0 \|\| animation<v[0].frameDisplayTime){
	xx=v[0].x;
	yy=v[0].y;
	ww=v[0].w;
	hh=v[0].h;
	}else if(animation>=offset.length){
	int i=v.size()-1;
	xx=v[i].x;
	yy=v[i].y;
	ww=v[i].w;
	hh=v[i].h;
	}else{
	int t=animation-v[0].frameDisplayTime;
	for(unsigned int i=1;i<v.size();i++){
	int tt=t/v[i].frameDisplayTime;
	if(tt>=0 && tt<v[i].frameCount){
	xx=(int)((float)v[i-1].x+(float)(v[i].x-v[i-1].x)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
	yy=(int)((float)v[i-1].y+(float)(v[i].y-v[i-1].y)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
	ww=(int)((float)v[i-1].w+(float)(v[i].w-v[i-1].w)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
	hh=(int)((float)v[i-1].h+(float)(v[i].h-v[i-1].h)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
	break;
	}else{
	t-=v[i].frameCount*v[i].frameDisplayTime;
	}
	}
	}
	}

	//Draw the Picture.
	if(clipRect){
	int d;
	d=clipRect->x-ex;
	if(d>0){
	ex+=d;
	xx+=d;
	ww-=d;
	}
	d=clipRect->y-ey;
	if(d>0){
	ey+=d;
	yy+=d;
	hh-=d;
	}
	if(ww>clipRect->w) ww=clipRect->w;
	if(hh>clipRect->h) hh=clipRect->h;
	}
	if(ww>0&&hh>0){
	SDL_Rect r1={xx,yy,ww,hh};
	SDL_Rect r2={x+ex,y+ey,0,0};
	SDL_BlitSurface(picture,&r1,dest,&r2);
	}
	}

	//This method will scale the background picture (if needed and configured) to the current SCREEN_WIDTH and SCREEN_HEIGHT.
	void ThemeBackgroundPicture::scaleToScreen(){
	//Only scale if needed.
	if(scale){
	//Free the surface of the scaled picture, if scaled.
	if(picture!=cachedPicture)
	SDL_FreeSurface(picture);
	//Set src and destSize back to the initial cached value.
	srcSize=cachedSrcSize;
	destSize=cachedDestSize;

	//Scale the image.
	//Calculate the x and y factors.
	double xFactor=double(SCREEN_WIDTH)/double(100);
	double yFactor=double(SCREEN_HEIGHT)/double(100);

	//The default scaling method is chosen (destSize in precentages).
	destSize.x*=xFactor;
	destSize.w*=xFactor;

	destSize.y*=yFactor;
	destSize.h*=yFactor;

	//Now update the image.
	xFactor=(double(destSize.w)/double(srcSize.w));
	yFactor=(double(destSize.h)/double(srcSize.h));
	if(xFactor!=1 \|\| yFactor!=1){
	picture=zoomSurface(cachedPicture,xFactor,yFactor,0);
	//Also update the source size.
	srcSize.x*=xFactor;
	srcSize.y*=yFactor;
	srcSize.w*=xFactor;
	srcSize.h*=yFactor;
	}else{
	//We don't need to scale the image
	picture=cachedPicture;
	}
	}
	}

	void ThemeBackgroundPicture::draw(SDL_Surface *dest){
	//Check if the picture is visible.
	if(!(picture&&srcSize.w>0&&srcSize.h>0&&destSize.w>0&&destSize.h>0))
	return;

	//Calculate the draw area.
	int sx=(int)((float)destSize.x+currentX-cameraX*(float)camera.x+0.5f);
	int sy=(int)((float)destSize.y+currentY-cameraY*(float)camera.y+0.5f);
	int ex,ey;

	//Include repeating.
	if(repeatX){
	sx%=destSize.w;
	if(sx>0) sx-=destSize.w;
	ex=SCREEN_WIDTH;
	}else{
	if(sx<=-(int)destSize.w \|\| sx>=SCREEN_WIDTH) return;
	ex=sx+1;
	}
	if(repeatY){
	sy%=destSize.h;
	if(sy>0) sy-=destSize.h;
	ey=SCREEN_HEIGHT;
	}else{
	if(sy<=-(int)destSize.h \|\| sy>=SCREEN_HEIGHT) return;
	ey=sy+1;
	}

	//And finally draw the ThemeBackgroundPicture.
	for(int x=sx;x<ex;x+=destSize.w){
	for(int y=sy;y<ey;y+=destSize.h){
	SDL_Rect r={x,y,0,0};
	SDL_BlitSurface(picture,&srcSize,dest,&r);
	}
	}
	}

	bool ThemeBackgroundPicture::loadFromNode(TreeStorageNode* objNode,string themePath){
	//Load the picture.
	picture=loadImage(themePath+objNode->value[0]);
	//Store pointer to the cached picture.
	cachedPicture=picture;
	if(picture==NULL) return false;

	//Retrieve the source size.
	{
	vector<string> &v=objNode->attributes["srcSize"];
	if(v.size()>=4){
	srcSize.x=atoi(v[0].c_str());
	srcSize.y=atoi(v[1].c_str());
	srcSize.w=atoi(v[2].c_str());
	srcSize.h=atoi(v[3].c_str());
	}else{
	srcSize.x=0;
	srcSize.y=0;
	srcSize.w=picture->w;
	srcSize.h=picture->h;
	}

	//Cache the sourcesize.
	cachedSrcSize=srcSize;
	}

	//Retrieve the destination size.
	{
	vector<string> &v=objNode->attributes["destSize"];
	if(v.size()>=4){
	destSize.x=atoi(v[0].c_str());
	destSize.y=atoi(v[1].c_str());
	destSize.w=atoi(v[2].c_str());
	destSize.h=atoi(v[3].c_str());
	}else{
	destSize.x=0;
	destSize.y=0;
	destSize.w=100;
	destSize.h=100;
	}

	//Cache the destsize.
	cachedDestSize=destSize;
	}

	//Retrieve if we should scale to screen.
	{
	//Get scaleToScreen.
	vector<string> &v=objNode->attributes["scaleToScreen"];
	//Boolean if the image should be scaled, default is true.
	scale=true;
	if(!v.empty()){
	scale=atoi(v[0].c_str());
	}

	//Now scaleToScreen.
	//NOTE: We don't check if scaleToScreen is true or false since that is done in scaleToScreen();
	scaleToScreen();
	}

	//Retrieve if it should be repeated.
	{
	vector<string> &v=objNode->attributes["repeat"];
	if(v.size()>=2){
	repeatX=atoi(v[0].c_str())?true:false;
	repeatY=atoi(v[1].c_str())?true:false;
	}else{
	repeatX=true;
	repeatY=true;
	}
	}

	//Retrieve the speed.
	{
	vector<string> &v=objNode->attributes["speed"];
	if(v.size()>=2){
	speedX=atof(v[0].c_str());
	speedY=atof(v[1].c_str());
	}else{
	speedX=0.0f;
	speedY=0.0f;
	}
	}

	//Retrieve the camera speed.
	{
	vector<string> &v=objNode->attributes["cameraSpeed"];
	if(v.size()>=2){
	cameraX=atof(v[0].c_str());
	cameraY=atof(v[1].c_str());
	}else{
	cameraX=0.0f;
	cameraY=0.0f;
	}
	}

	//Done and nothing went wrong so return true.
	return true;
	}

	//Constructor.
	ThemeStack::ThemeStack(){
	}

	//Destructor.
	ThemeStack::~ThemeStack(){
	//Loop through the themes and delete them.
	for(unsigned int i=0;i<objThemes.size();i++)
	delete objThemes[i];
	}

	//Method that will destroy the ThemeStack.
	void ThemeStack::destroy(){
	//Loop through the themes and delete them.
	for(unsigned int i=0;i<objThemes.size();i++)
	delete objThemes[i];
	//Clear the vector to prevent dangling pointers.
	objThemes.clear();
	}

	//Method that will append a theme to the stack.
	//obj: The ThemeManager to add.
	void ThemeStack::appendTheme(ThemeManager* obj){
	objThemes.push_back(obj);
	//debug
	#if defined(DEBUG) \|\| defined(_DEBUG)
	cout<<"ThemeStack::appendTheme(): theme count="<<objThemes.size()<<endl;
	#endif
	}
	//Method that will remove the last theme added to the stack.
	void ThemeStack::removeTheme(){
	//Make sure that the stack isn't empty.
	if(!objThemes.empty()){
	delete objThemes.back();
	objThemes.pop_back();
	}
	}

	//Method that will append a theme that will be loaded from file.
	//fileName: The file to load the theme from.
	//Returns: Pointer to the newly added theme, NULL if failed.
	ThemeManager* ThemeStack::appendThemeFromFile(const string& fileName){
	//Create a new themeManager.
	ThemeManager* obj=new ThemeManager();

	//Let it load from the given file.
	if(!obj->loadFile(fileName)){
	//Failed thus delete the theme and return null.
	cerr<<"ERROR: Failed loading theme "<<fileName<<endl;
	delete obj;
	return NULL;
	}else{
	//Succeeded, add it to the stack and return it.
	objThemes.push_back(obj);
	return obj;
	}
	}

	//Method that is used to let the themes scale.
	void ThemeStack::scaleToScreen(){
	//Loop through the themes and call their scaleToScreen method.
	for(unsigned int i=0;i<objThemes.size();i++)
	objThemes[i]->scaleToScreen();
	}

	//Get a pointer to the ThemeBlock of a given block type.
	//index: The type of block.
	//Returns: Pointer to the ThemeBlock.
	ThemeBlock* ThemeStack::getBlock(int index,bool menu){
	//Loop through the themes from top to bottom.
	for(int i=objThemes.size()-1;i>=0;i--){
	//Get the block from the theme.
	ThemeBlock* obj=objThemes[i]->getBlock(index,menu);
	//Check if it isn't null.
	if(obj)
	return obj;
	}

	//Nothing found.
	return NULL;
	}
	//Get a pointer to the ThemeCharacter of the shadow or the player.
	//isShadow: Boolean if it's the shadow
	//Returns: Pointer to the ThemeCharacter.
	ThemeCharacter* ThemeStack::getCharacter(bool isShadow){
	//Loop through the themes from top to bottom.
	for(int i=objThemes.size()-1;i>=0;i--){
	//Get the ThemeCharacter from the theme.
	ThemeCharacter* obj=objThemes[i]->getCharacter(isShadow);
	//Check if it isn't null.
	if(obj)
	return obj;
	}

	//Nothing found.
	return NULL;
	}
	//Get a pointer to the ThemeBackground of the theme.
	//Returns: Pointer to the ThemeBackground.
	ThemeBackground* ThemeStack::getBackground(bool menu){
	//Loop through the themes from top to bottom.
	for(int i=objThemes.size()-1;i>=0;i--){
	//Get the ThemeBackground from the theme.
	ThemeBackground* obj=objThemes[i]->getBackground(menu);
	//Check if it isn't null.
	if(obj)
	return obj;
	}

	//Nothing found.
	return NULL;
	}
	diff --git a/src/ThemeManager.h b/src/ThemeManager.h
	index 26a931f..95c9bec 100644
	--- a/src/ThemeManager.h
	+++ b/src/ThemeManager.h
	@@ -1,1070 +1,1108 @@
	/*
	* 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 THEMEMANAGER_H
	#define THEMEMANAGER_H

	#include "Globals.h"
	#include "TreeStorageNode.h"
	#ifdef __APPLE__
	#include <SDL_gfx/SDL_rotozoom.h>
	#else
	#include <SDL/SDL_rotozoom.h>
	#endif
	#include <string.h>
	#include <math.h>
	#include <string>
	#include <vector>
	#include <utility>
	#include <iostream>
	using namespace std;

	//Structure containing offset data for one frame.
	struct typeOffsetPoint{
	//The location (x,y) and size (w,h).
	int x,y,w,h;
	//The frame to which this offset applies.
	int frameCount;
	//The number of frames this offset is shown.
	int frameDisplayTime;
	};

	//We already need the classes so declare them here.
	class ThemeOffsetData;
	class ThemePicture;
	class ThemeObject;
	class ThemeBlockState;
	class ThemeBlock;
	class ThemeCharacterState;
	class ThemeCharacter;


	//Instance class of a ThemeObject, this is used by the other Instance classes.
	class ThemeObjectInstance{
	public:
	//Pointer to the picture.
	ThemePicture* picture;
	//Pointer to the parent the object an instance os is.
	ThemeObject* parent;

	//Integer containing the current animation frame.
	int animation;
	//Integer containing the saved animation frame.
	int savedAnimation;
	public:
	//Constructor.
	ThemeObjectInstance():picture(NULL),parent(NULL),animation(0),savedAnimation(0){}

	//Method used to draw the ThemeObject.
	//dest: The destination surface to draw the ThemeObject on.
	//x: The x location on the dest surface.
	//y: The y location on the dest surface.
	//clipRect: Rectangle used to clip.
	void draw(SDL_Surface* dest,int x,int y,SDL_Rect* clipRect=NULL);

	//Method that will update the animation.
	void updateAnimation();

	//Method that will reset the animation.
	//save: Boolean if the saved animation should be deleted.
	void resetAnimation(bool save){
	animation=0;
	if(save){
	savedAnimation=0;
	}
	}
	//Method that will save the animation.
	void saveAnimation(){
	savedAnimation=animation;
	}
	//Method that will load a saved animation.
	void loadAnimation(){
	animation=savedAnimation;
	}
	};

	//Instance class of a ThemeBlockState, this is used by the ThemeBlockInstance.
	class ThemeBlockStateInstance{
	public:
	//Pointer to the parent the state an instance of is.
	ThemeBlockState *parent;
	//Vector containing the ThemeObjectInstances.
	vector<ThemeObjectInstance> objects;

	//Integer containing the current animation frame.
	int animation;
	//Integer containing the saved animation frame.
	int savedAnimation;
	public:
	//Constructor.
	ThemeBlockStateInstance():parent(NULL),animation(0),savedAnimation(0){}

	//Method used to draw the ThemeBlockState.
	//dest: The destination surface to draw the ThemeBlockState on.
	//x: The x location on the dest surface.
	//y: The y location on the dest surface.
	//clipRect: Rectangle used to clip.
	void draw(SDL_Surface dest,int x,int y,SDL_Rect clipRect=NULL){
	for(unsigned int i=0;i<objects.size();i++){
	objects[i].draw(dest,x,y,clipRect);
	}
	}

	//Method that will update the animation.
	void updateAnimation(){
	for(unsigned int i=0;i<objects.size();i++){
	objects[i].updateAnimation();
	}
	animation++;
	}
	//Method that will reset the animation.
	//save: Boolean if the saved state should be deleted.
	void resetAnimation(bool save){
	for(unsigned int i=0;i<objects.size();i++){
	objects[i].resetAnimation(save);
	}
	animation=0;
	if(save){
	savedAnimation=0;
	}
	}
	//Method that will save the animation.
	void saveAnimation(){
	for(unsigned int i=0;i<objects.size();i++){
	objects[i].saveAnimation();
	}
	savedAnimation=animation;
	}
	//Method that will load a saved animation.
	void loadAnimation(){
	for(unsigned int i=0;i<objects.size();i++){
	objects[i].loadAnimation();
	}
	animation=savedAnimation;
	}
	};

	//Instance of a ThemeBlock, this is used by blocks in the game to prevent changing the theme in game.
	//It also allows animation to run independently.
	class ThemeBlockInstance{
	public:
	//Pointer to the current state.
	ThemeBlockStateInstance* currentState;
	//The name of the current state.
	string currentStateName;

	//Map containing the blockStates.
	map<string,ThemeBlockStateInstance> blockStates;
	+ //Map containing the blockTransitionStates.
	+ map<pair<string,string>,ThemeBlockStateInstance> transitions;
	//String containing the name of the saved state.
	string savedStateName;
	public:
	//Constructor.
	ThemeBlockInstance():currentState(NULL){}

	//Method used to draw the ThemeBlock.
	//dest: The destination surface to draw the ThemeBlock on.
	//x: The x location on the dest surface.
	//y: The y location on the dest surface.
	//clipRect: Rectangle used to clip.
	//Returns: True if it succeeds.
	bool draw(SDL_Surface dest,int x,int y,SDL_Rect clipRect=NULL){
	if(currentState!=NULL){
	currentState->draw(dest,x,y,clipRect);
	return true;
	}
	return false;
	}
	//Method that will draw a specific state.
	//s: The name of the state to draw.
	//dest: The destination surface to draw the ThemeBlock on.
	//x: The x location on the dest surface.
	//y: The y location on the dest surface.
	//clipRect: Rectangle used to clip.
	//Returns: True if it succeeds.
	bool drawState(const string& s,SDL_Surface dest,int x,int y,SDL_Rect clipRect=NULL){
	map<string,ThemeBlockStateInstance>::iterator it=blockStates.find(s);
	if(it!=blockStates.end()){
	it->second.draw(dest,x,y,clipRect);
	return true;
	}
	return false;
	}

	//Method that will change the current state.
	//s: The name of the state to change to.
	//reset: Boolean if the animation should reset.
	//Returns: True if it succeeds (exists).
	bool changeState(const string& s,bool reset=true){
	- //Get the new state.
	- map<string,ThemeBlockStateInstance>::iterator it=blockStates.find(s);
	- //Check if it exists.
	- if(it!=blockStates.end()){
	- //Set the state.
	- currentState=&(it->second);
	- currentStateName=it->first;
	-
	+ bool newState=false;
	+
	+ //First check if there's a transition.
	+ {
	+ pair<string,string> s1=pair<string,string>(currentStateName,s);
	+ map<pair<string,string>,ThemeBlockStateInstance>::iterator it=transitions.find(s1);
	+ if(it!=transitions.end()){
	+ currentState=&it->second;
	+ //NOTE: We set the currentState name to target state name.
	+ //Worst case senario is that the animation is skipped when saving/loading at a checkpoint.
	+ currentStateName=s;
	+ newState=true;
	+ }
	+ }
	+
	+ //If there isn't a transition go directly to the state.
	+ if(!newState){
	+ //Get the new state.
	+ map<string,ThemeBlockStateInstance>::iterator it=blockStates.find(s);
	+ //Check if it exists.
	+ if(it!=blockStates.end()){
	+ currentState=&it->second;
	+ currentStateName=it->first;
	+ newState=true;
	+ }
	+ }
	+
	+ //Check if a state has been found.
	+ if(newState){
	//FIXME: Is it needed to set the savedStateName here?
	if(savedStateName.empty())
	savedStateName=currentStateName;

	//If reset then reset the animation.
	if(reset)
	currentState->resetAnimation(true);
	return true;
	}

	//It doesn't so return false.
	return false;
	}

	//Method that will update the animation.
	void updateAnimation();
	//Method that will reset the animation.
	//save: Boolean if the saved state should be deleted.
	void resetAnimation(bool save){
	for(map<string,ThemeBlockStateInstance>::iterator it=blockStates.begin();it!=blockStates.end();++it){
	it->second.resetAnimation(save);
	}
	if(save){
	savedStateName.clear();
	}
	}
	//Method that will save the animation.
	void saveAnimation(){
	for(map<string,ThemeBlockStateInstance>::iterator it=blockStates.begin();it!=blockStates.end();++it){
	it->second.saveAnimation();
	}
	savedStateName=currentStateName;
	}
	//Method that will restore a saved animation.
	void loadAnimation(){
	for(map<string,ThemeBlockStateInstance>::iterator it=blockStates.begin();it!=blockStates.end();++it){
	it->second.loadAnimation();
	}
	changeState(savedStateName,false);
	}
	};

	//Instance class of a ThemeCharacterState, this is used by the ThemeCharacterInstance.
	class ThemeCharacterStateInstance{
	public:
	//Pointer to the parent the state an instance of is.
	ThemeCharacterState* parent;
	//Vector containing the ThemeObjectInstances.
	vector<ThemeObjectInstance> objects;

	//Integer containing the current animation frame.
	int animation;
	//Integer containing the saved animation frame.
	int savedAnimation;
	public:
	//Constructor.
	ThemeCharacterStateInstance():parent(NULL),animation(0),savedAnimation(0){}

	//Method used to draw the ThemeCharacterState.
	//dest: The destination surface to draw the ThemeCharacterState on.
	//x: The x location on the dest surface.
	//y: The y location on the dest surface.
	//clipRect: Rectangle used to clip.
	void draw(SDL_Surface dest,int x,int y,SDL_Rect clipRect=NULL){
	for(unsigned int i=0;i<objects.size();i++){
	objects[i].draw(dest,x,y,clipRect);
	}
	}

	//Method that will update the animation.
	void updateAnimation(){
	for(unsigned int i=0;i<objects.size();i++){
	objects[i].updateAnimation();
	}
	animation++;
	}
	//Method that will reset the animation.
	//save: Boolean if the saved state should be deleted.
	void resetAnimation(bool save){
	for(unsigned int i=0;i<objects.size();i++){
	objects[i].resetAnimation(save);
	}
	animation=0;
	if(save)
	savedAnimation=0;
	}
	//Method that will save the animation.
	void saveAnimation(){
	for(unsigned int i=0;i<objects.size();i++){
	objects[i].saveAnimation();
	}
	savedAnimation=animation;
	}
	//Method that will load a saved animation.
	void loadAnimation(){
	for(unsigned int i=0;i<objects.size();i++){
	objects[i].loadAnimation();
	}
	animation=savedAnimation;
	}
	};

	//Instance of a ThemeCharacter.
	class ThemeCharacterInstance{
	public:
	//Pointer to the current state.
	ThemeCharacterStateInstance* currentState;
	//The name of the current state.
	string currentStateName;

	//Map containing the ThemeCharacterStates.
	map<string,ThemeCharacterStateInstance> characterStates;
	//String containing the name of the saved state.
	string savedStateName;
	public:
	//Constructor.
	ThemeCharacterInstance():currentState(NULL){}

	//Method used to draw the ThemeCharacter.
	//dest: The destination surface to draw the ThemeCharacter on.
	//x: The x location on the dest surface.
	//y: The y location on the dest surface.
	//clipRect: Rectangle used to clip.
	//Returns: True if it succeeds.
	bool draw(SDL_Surface dest,int x,int y,SDL_Rect clipRect=NULL){
	if(currentState!=NULL){
	currentState->draw(dest,x,y,clipRect);
	return true;
	}
	return false;
	}
	//Method that will draw a specific state.
	//s: The name of the state to draw.
	//dest: The destination surface to draw the ThemeCharacter on.
	//x: The x location on the dest surface.
	//y: The y location on the dest surface.
	//clipRect: Rectangle used to clip.
	//Returns: True if it succeeds.
	bool drawState(const string& s,SDL_Surface dest,int x,int y,SDL_Rect clipRect=NULL){
	map<string,ThemeCharacterStateInstance>::iterator it=characterStates.find(s);
	if(it!=characterStates.end()){
	it->second.draw(dest,x,y,clipRect);
	return true;
	}
	return false;
	}

	//Method that will change the current state.
	//s: The name of the state to change to.
	//reset: Boolean if the animation should reset.
	//Returns: True if it succeeds (exists).
	bool changeState(const string& s,bool reset=true){
	//Get the new state.
	map<string,ThemeCharacterStateInstance>::iterator it=characterStates.find(s);
	//Check if it exists.
	if(it!=characterStates.end()){
	//Set the state.
	currentState=&(it->second);
	currentStateName=it->first;

	//FIXME: Is it needed to set the savedStateName here?
	if(savedStateName.empty())
	savedStateName=currentStateName;

	//If reset then reset the animation.
	if(reset)
	currentState->resetAnimation(true);
	return true;
	}

	//It doesn't so return false.
	return false;
	}

	//Method that will update the animation.
	void updateAnimation();
	//Method that will reset the animation.
	//save: Boolean if the saved state should be deleted.
	void resetAnimation(bool save){
	for(map<string,ThemeCharacterStateInstance>::iterator it=characterStates.begin();it!=characterStates.end();++it){
	it->second.resetAnimation(save);
	}
	if(save)
	savedStateName.clear();
	}
	//Method that will save the animation.
	void saveAnimation(){
	for(map<string,ThemeCharacterStateInstance>::iterator it=characterStates.begin();it!=characterStates.end();++it){
	it->second.saveAnimation();
	}
	savedStateName=currentStateName;
	}
	//Method that will restore a saved animation.
	void loadAnimation(){
	for(map<string,ThemeCharacterStateInstance>::iterator it=characterStates.begin();it!=characterStates.end();++it){
	it->second.loadAnimation();
	}
	changeState(savedStateName,false);
	}
	};

	//Class containing the offset data.
	class ThemeOffsetData{
	public:
	//Vector containing the offsetDatas.
	vector<typeOffsetPoint> offsetData;
	//The length of the "animation" in frames.
	int length;
	public:
	//Constructor.
	ThemeOffsetData():length(0){}
	//Destructor.
	~ThemeOffsetData(){}

	//Method used to destroy the offsetData.
	void destroy(){
	//Set length to zero.
	length=0;
	//And clear the offsetData vector.
	offsetData.clear();
	}

	//Method that will load the offsetData from a node.
	//objNode: Pointer to the TreeStorageNode to read the data from.
	//Returns: True if it succeeds without errors.
	bool loadFromNode(TreeStorageNode* objNode);
	};

	//This is the lowest level of the theme system.
	//It's a picture with offset data.
	class ThemePicture{
	public:
	//The SDL_Surface containing the picture.
	SDL_Surface* picture;
	//Offset data for the picture.
	ThemeOffsetData offset;
	public:
	//Constructor.
	ThemePicture():picture(NULL){}
	//Destructor.
	~ThemePicture(){}

	//Method used to destroy the picture.
	void destroy(){
	//FIXME: Shouldn't the image be freed? (ImageManager)
	picture=NULL;
	//Destroy the offset data.
	offset.destroy();
	}
	bool loadFromNode(TreeStorageNode* objNode, string themePath);

	//Method that will draw the ThemePicture.
	//dest: The destination surface.
	//x: The x location on the dest to draw the picture.
	//y: The y location on the dest to draw the picture.
	//animation: The frame of the animation to draw.
	//clipRect: Rectangle to clip the picture.
	void draw(SDL_Surface* dest,int x,int y,int animation=0,SDL_Rect* clipRect=NULL);
	};

	//The ThemeObject class is used to contain a basic theme element.
	//Contains the picture, animation information, etc...
	class ThemeObject{
	public:
	//Integer containing the length of the animation.
	int animationLength;
	//Integer containing the frame from where the animation is going to loop.
	int animationLoopPoint;

	//Boolean if the animation is invisible at run time (Game state).
	bool invisibleAtRunTime;
	//Boolean if the animation is invisible at design time (Level editor).
	bool invisibleAtDesignTime;

	//Picture of the ThemeObject.
	ThemePicture picture;
	//Picture of the ThemeObject shown when in the level editor.
	ThemePicture editorPicture;

	//Vector containing optionalPicture for the ThemeObject.
	vector<pair<double,ThemePicture*> > optionalPicture;

	//ThemeOffsetData for the ThemeObject.
	ThemeOffsetData offset;
	public:
	//Constructor.
	ThemeObject():animationLength(0),animationLoopPoint(0),invisibleAtRunTime(false),invisibleAtDesignTime(false){}
	//Destructor.
	~ThemeObject(){
	//Loop through the optionalPicture and delete them.
	for(unsigned int i=0;i<optionalPicture.size();i++){
	delete optionalPicture[i].second;
	}
	}

	//Method that will destroy the ThemeObject.
	void destroy(){
	//Loop through the optionalPicture and delete them.
	for(unsigned int i=0;i<optionalPicture.size();i++){
	delete optionalPicture[i].second;
	}
	optionalPicture.clear();
	animationLength=0;
	animationLoopPoint=0;
	invisibleAtRunTime=false;
	invisibleAtDesignTime=false;
	picture.destroy();
	editorPicture.destroy();
	offset.destroy();
	}

	//Method that will load a ThemeObject from a node.
	//objNode: The TreeStorageNode to read the object from.
	//themePath: Path to the theme.
	//Returns: True if it succeeds.
	bool loadFromNode(TreeStorageNode* objNode,string themePath);
	};

	//Class containing a single state of a themed block.
	class ThemeBlockState{
	public:
	//The length in frames of the oneTimeAnimation.
	int oneTimeAnimationLength;
	//String containing the name of the next state.
	string nextState;
	//Vector containing the themeObjects that make up this state.
	vector<ThemeObject*> themeObjects;
	public:
	//Constructor.
	ThemeBlockState():oneTimeAnimationLength(0){}
	//Destructor.
	~ThemeBlockState(){
	//Loop through the ThemeObjects and delete them.
	for(unsigned int i=0;i<themeObjects.size();i++){
	delete themeObjects[i];
	}
	}

	//Method that will destroy the ThemeBlockState.
	void destroy(){
	//Loop through the ThemeObjects and delete them.
	for(unsigned int i=0;i<themeObjects.size();i++){
	delete themeObjects[i];
	}
	//Clear the themeObjects vector.
	themeObjects.clear();
	//Set the length to 0.
	oneTimeAnimationLength=0;
	//Clear the nextState string.
	nextState.clear();
	}

	//Method that will load a ThemeBlockState from a node.
	//objNode: The TreeStorageNode to read the state from.
	//themePath: Path to the theme.
	//Returns: True if it succeeds.
	bool loadFromNode(TreeStorageNode* objNode,string themePath);
	};

	//Class containing the needed things for a themed block.
	class ThemeBlock{
	public:
	//Picture that is shown only in the level editor.
	ThemePicture editorPicture;

	//Map containing ThemeBlockStates for the different states of a block.
	map<string,ThemeBlockState*> blockStates;
	+ //Map containing the transition states between blocks states.
	+ map<pair<string,string>,ThemeBlockState*> transitions;
	public:
	//Constructor.
	ThemeBlock(){}
	//Destructor/
	~ThemeBlock(){
	//Loop through the ThemeBlockStates and delete them,
	for(map<string,ThemeBlockState*>::iterator i=blockStates.begin();i!=blockStates.end();++i){
	delete i->second;
	}
	+ //Loop through the ThemeBlockStates and delete them,
	+ for(map<pair<string,string>,ThemeBlockState*>::iterator i=transitions.begin();i!=transitions.end();++i){
	+ delete i->second;
	+ }
	}

	//Method that will destroy the ThemeBlock.
	void destroy(){
	//Loop through the ThemeBlockStates and delete them,
	for(map<string,ThemeBlockState*>::iterator i=blockStates.begin();i!=blockStates.end();++i){
	delete i->second;
	}
	+ //Loop through the ThemeBlockStates transitions and delete them,
	+ for(map<pair<string,string>,ThemeBlockState*>::iterator i=transitions.begin();i!=transitions.end();++i){
	+ delete i->second;
	+ }
	//Clear the blockStates map.
	blockStates.clear();
	+ transitions.clear();
	editorPicture.destroy();
	}

	//Method that will load a ThemeBlock from a node.
	//objNode: The TreeStorageNode to load the ThemeBlock from.
	//themePath: The path to the theme.
	//Returns: True if it succeeds.
	bool loadFromNode(TreeStorageNode* objNode,string themePath);

	//Method that will create a ThemeBlockInstance.
	//obj: Pointer that will be filled with the instance.
	void createInstance(ThemeBlockInstance* obj);
	+private:
	+ //Method that will create a ThemeBlockStateInstance.
	+ //obj: Pointer that will be filled with the instance.
	+ void createStateInstance(ThemeBlockStateInstance* obj);
	};

	//Class containing one state of a ThemeCharacter
	class ThemeCharacterState{
	public:
	//The length in frames of the oneTimeAnimation.
	int oneTimeAnimationLength;
	//String containing the name of the next id.
	string nextState;
	//Vector with the themeObjects in the character state.
	vector<ThemeObject*> themeObjects;
	public:
	//Constructor.
	ThemeCharacterState():oneTimeAnimationLength(0){}
	//Destructor.
	~ThemeCharacterState(){
	//Loop through the themeObjects and delete them.
	for(unsigned int i=0;i<themeObjects.size();i++){
	delete themeObjects[i];
	}
	}

	//Method used to destroy the ThemeCharacterState.
	void destroy(){
	//Loop through the themeObjects and delete them.
	for(unsigned int i=0;i<themeObjects.size();i++){
	delete themeObjects[i];
	}
	//Clear the themeObjects vector.
	themeObjects.clear();
	//Set oneTimeAnimation to zero.
	oneTimeAnimationLength=0;
	//Clear the nextState string.
	nextState.clear();
	}

	//Method that will load the ThemeCharacterState from a node.
	//objNode: The TreeStorageNode to load the state from.
	//themePath: Path to the theme.
	//Returns: True if it succeeds.
	bool loadFromNode(TreeStorageNode* objNode,string themePath);
	};

	//Class containing the things needed for a themed character.
	class ThemeCharacter{
	public:
	//Map containing ThemeCharacterStates for the different states of a character.
	map<string,ThemeCharacterState*> characterStates;
	public:
	//Constructor.
	ThemeCharacter(){}
	//Destructor.
	~ThemeCharacter(){
	//Loop through the states and delete them.
	for(map<string,ThemeCharacterState*>::iterator i=characterStates.begin();i!=characterStates.end();++i){
	delete i->second;
	}
	}

	//Method that will destroy the ThemeCharacter.
	void destroy(){
	//Loop through the states and delete them.
	for(map<string,ThemeCharacterState*>::iterator i=characterStates.begin();i!=characterStates.end();++i){
	delete i->second;
	}
	//Clear the characterStates map.
	characterStates.clear();
	}

	//Method that will load a ThemeCharacter from a node.
	//objNode: The TreeStorageNode to load the ThemeCharacter from.
	//themePath: The path to the theme.
	//Returns: True if it succeeds.
	bool loadFromNode(TreeStorageNode* objNode,string themePath);

	//Method that will create a ThemeCharacterInstance.
	//obj: Pointer that will be filled with the instance.
	void createInstance(ThemeCharacterInstance* obj);
	};

	//ThemeBackgroundPicture is a class containing the picture for the background.
	class ThemeBackgroundPicture{
	private:
	//Pointer to the SDL_Surface cached by the ImageManager.
	//This is used to rescale the theme.
	SDL_Surface* cachedPicture;
	//Rectangle that should be taken from the picture.
	//NOTE The size is pixels of the image.
	SDL_Rect cachedSrcSize;
	//Rectangle with the size it will have on the destination (screen).
	//NOTE The size is in pixels or in precentages (if scaleToScreen is true).
	SDL_Rect cachedDestSize;

	//SDL_Surface containing the picture.
	//NOTE: This could point to the same surface as cachedPicture.
	SDL_Surface* picture;
	//Rectangle that should be taken from the picture.
	//NOTE The size is pixels of the image.
	SDL_Rect srcSize;
	//Rectangle with the size it will have on the destination (screen).
	//NOTE The size is in pixels even though the loaded value from the theme description file can be in precentages (if scaleToScreen is true).
	SDL_Rect destSize;

	//Boolean if the background picture should be scaled to screen.
	bool scale;

	//Boolean if the image should be repeated over the x-axis.
	bool repeatX;
	//Boolean if the image should be repeated over the y-axis.
	bool repeatY;

	//Float containing the speed the background picture moves along the x-axis.
	float speedX;
	//Float containing the speed the background picture moves along the y-axis.
	float speedY;

	//Float containing the horizontal speed the picture will have when moving the camera (horizontally).
	float cameraX;
	//Float containing the vertical speed the picture will have when moving the camera (vertically).
	float cameraY;
	private:
	//Float with the current x position.
	float currentX;
	//Float with the current y position.
	float currentY;

	//Stored x location for when loading a state.
	float savedX;
	//Stored y location for when loading a state.
	float savedY;
	public:
	//Constructor.
	ThemeBackgroundPicture(){
	//Set some default values.
	picture=NULL;
	cachedPicture=NULL;
	memset(&srcSize,0,sizeof(srcSize));
	memset(&destSize,0,sizeof(destSize));
	memset(&cachedSrcSize,0,sizeof(cachedSrcSize));
	memset(&cachedDestSize,0,sizeof(cachedDestSize));
	scale=true;
	repeatX=true;
	repeatY=true;
	speedX=0.0f;
	speedY=0.0f;
	cameraX=0.0f;
	cameraY=0.0f;
	currentX=0.0f;
	currentY=0.0f;
	savedX=0.0f;
	savedY=0.0f;
	}

	//Method that will update the animation.
	void updateAnimation(){
	//Move the picture along the x-axis.
	currentX+=speedX;
	if(repeatX && destSize.w>0){
	float f=(float)destSize.w;
	if(currentX>f \|\| currentX<-f) currentX-=f*floor(currentX/f);
	}

	//Move the picture along the y-axis.
	currentY+=speedY;
	if(repeatY && destSize.h>0){
	float f=(float)destSize.h;
	if(currentY>f \|\| currentY<-f) currentY-=f*floor(currentY/f);
	}
	}

	//Method that will reset the animation.
	//save: Boolean if the saved state should be deleted.
	void resetAnimation(bool save){
	currentX=0.0f;
	currentY=0.0f;
	if(save){
	savedX=0.0f;
	savedY=0.0f;
	}
	}
	//Method that will save the animation.
	void saveAnimation(){
	savedX=currentX;
	savedY=currentY;
	}
	//Method that will load the animation.
	void loadAnimation(){
	currentX=savedX;
	currentY=savedY;
	}

	//Method used to draw the ThemeBackgroundPicture.
	//dest: Pointer to the SDL_Surface the picture should be drawn.
	void draw(SDL_Surface *dest);

	//Method used to load the ThemeBackgroundPicture from a node.
	//objNode: The TreeStorageNode to load the picture from.
	//themePath: The path to the theme.
	bool loadFromNode(TreeStorageNode* objNode,string themePath);

	//This method will scale the background picture (if needed and configured) to the current SCREEN_WIDTH and SCREEN_HEIGHT.
	void scaleToScreen();
	};

	//Class that forms the complete background of a theme.
	//It is in fact nothing more than a vector containing multiple ThemeBackgroundPictures.
	class ThemeBackground{
	private:
	//Vector containing the ThemeBackgroundPictures.
	vector<ThemeBackgroundPicture> picture;
	public:
	//Method that will update the animation of all the background pictures.
	void updateAnimation(){
	for(unsigned int i=0;i<picture.size();i++){
	picture[i].updateAnimation();
	}
	}

	//Method that will reset the animation of all the background pictures.
	//save: Boolean if the saved state should be deleted.
	void resetAnimation(bool save){
	for(unsigned int i=0;i<picture.size();i++){
	picture[i].resetAnimation(save);
	}
	}

	//Method that will save the animation of all the background pictures.
	void saveAnimation(){
	for(unsigned int i=0;i<picture.size();i++){
	picture[i].saveAnimation();
	}
	}
	//Method that will load the animation of all the background pictures.
	void loadAnimation(){
	for(unsigned int i=0;i<picture.size();i++){
	picture[i].loadAnimation();
	}
	}

	//Method that will scale the background pictures (if set) to the current screen resolution.
	void scaleToScreen(){
	for(unsigned int i=0;i<picture.size();i++){
	picture[i].scaleToScreen();
	}
	}

	//This method will draw all the background pictures.
	//dest: Pointer to the SDL_Surface to draw them on.
	void draw(SDL_Surface* dest){
	for(unsigned int i=0;i<picture.size();i++){
	picture[i].draw(dest);
	}
	}

	//Method that will add a ThemeBackgroundPicture to the ThemeBackground.
	//objNode: The treeStorageNode to read from.
	//themePath: The path to the theme.
	//Returns: True if it succeeds.
	bool addPictureFromNode(TreeStorageNode* objNode,string themePath){
	picture.push_back(ThemeBackgroundPicture());
	return picture.back().loadFromNode(objNode,themePath);
	}
	};

	//The ThemeManager is actually a whole theme, filled with ThemeBlocks, ThemeCharacter and ThemeBackground.
	class ThemeManager{
	private:
	//The ThemeCharacter of the shadow.
	ThemeCharacter* shadow;
	//The ThemeCharacter of the player.
	ThemeCharacter* player;

	//Array containing a ThemeBlock for every block type.
	ThemeBlock* objBlocks[TYPE_MAX];

	//The ThemeBackground.
	ThemeBackground* objBackground;

	//ThemeBackground for menu.
	ThemeBackground* menuBackground;
	//Level selection background block.
	ThemeBlock* menuBlock;
	public:
	//String containing the path to the string.
	string themePath;
	//String containing the theme name.
	string themeName;
	public:
	//Constructor.
	ThemeManager(){
	//Make sure the pointers are set to NULL.
	objBackground=NULL;
	//Reserve enough memory for the ThemeBlocks.
	memset(objBlocks,0,sizeof(objBlocks));
	shadow=NULL;
	player=NULL;
	menuBackground=NULL;
	menuBlock=NULL;
	}
	//Destructor.
	~ThemeManager(){
	//Delete the ThemeCharacter of the shadow.
	if(shadow)
	delete shadow;
	//Delete the ThemeCharacter of the player.
	if(player)
	delete player;
	//Loop through the ThemeBlocks and delete them.
	for(int i=0;i<TYPE_MAX;i++){
	if(objBlocks[i])
	delete objBlocks[i];
	}
	//Delete the ThemeBackgrounds.
	if(objBackground)
	delete objBackground;
	if(menuBackground)
	delete menuBackground;
	if(menuBlock)
	delete menuBlock;
	}

	//Method used to destroy the ThemeManager.
	void destroy(){
	//Delete the ThemeCharacter of the shadow.
	if(shadow)
	delete shadow;
	//Delete the ThemeCharacter of the player.
	if(player)
	delete player;
	//Loop through the ThemeBlocks and delete them.
	for(int i=0;i<TYPE_MAX;i++){
	if(objBlocks[i])
	delete objBlocks[i];
	}
	//Delete the ThemeBackground.
	if(objBackground)
	delete objBackground;

	//And clear the themeName.
	themeName.clear();
	}

	//Method that will load the theme from a file.
	//fileName: The file to load the theme from.
	//Returns: True if it succeeds.
	bool loadFile(const string& fileName);

	//Method that will scale the theme to the current SCREEN_WIDTH and SCREEN_HEIGHT.
	void scaleToScreen(){
	//We only need to scale the background.
	if(objBackground)
	objBackground->scaleToScreen();
	}

	//Get a pointer to the ThemeBlock of a given block type.
	//index: The type of block.
	//menu: Boolean if get spefial blocks for menu
	//Returns: Pointer to the ThemeBlock.
	ThemeBlock* getBlock(int index,bool menu){
	if(!menu)
	return objBlocks[index];
	else
	if(index==TYPE_BLOCK)
	if(menuBlock)
	return menuBlock;
	else
	return objBlocks[TYPE_BLOCK];
	else if(index==TYPE_SHADOW_BLOCK)
	if(menuBlock)
	return menuBlock;
	else
	return objBlocks[TYPE_SHADOW_BLOCK];
	else
	return objBlocks[index];
	}
	//Get a pointer to the ThemeCharacter of the shadow or the player.
	//isShadow: Boolean if it's the shadow
	//Returns: Pointer to the ThemeCharacter.
	ThemeCharacter* getCharacter(bool isShadow){
	if(isShadow)
	return shadow;
	return player;
	}
	//Get a pointer to the ThemeBackground of the theme.
	//bool: Boolean if get menu background
	//Returns: Pointer to the ThemeBackground.
	ThemeBackground* getBackground(bool menu){
	if(menu&&menuBackground)
	return menuBackground;
	else
	return objBackground;
	}
	};

	//Class that combines multiple ThemeManager into one stack.
	//If a file is not in a certain theme it will use one of a lower theme.
	class ThemeStack{
	private:
	//Vector containing the themes in the stack.
	vector<ThemeManager*> objThemes;
	public:
	//Constructor.
	ThemeStack();
	//Destructor.
	~ThemeStack();

	//Method that will destroy the ThemeStack.
	void destroy();

	//Method that will append a theme to the stack.
	//obj: The ThemeManager to add.
	void appendTheme(ThemeManager* obj);
	//Method that will remove the last theme added to the stack.
	void removeTheme();

	//Method that will append a theme that will be loaded from file.
	//fileName: The file to load the theme from.
	//Returns: Pointer to the newly added theme, NULL if failed.
	ThemeManager* appendThemeFromFile(const string& fileName);

	//Method that is used to let the themes scale.
	void scaleToScreen();

	//Get the number of themes in the stack.
	//Returns: The theme count.
	int themeCount(){
	return (int)objThemes.size();
	}

	//Operator overloading so that the themes can be accesed using the [] operator.
	//i: The index.
	ThemeManager* operator[](int i){
	return objThemes[i];
	}
	//Get a pointer to the ThemeBlock of a given block type.
	//index: The type of block.
	//Returns: Pointer to the ThemeBlock.
	ThemeBlock* getBlock(int index,bool menu=false);
	//Get a pointer to the ThemeCharacter of the shadow or the player.
	//isShadow: Boolean if it's the shadow
	//Returns: Pointer to the ThemeCharacter.
	ThemeCharacter* getCharacter(bool isShadow);
	//Get a pointer to the ThemeBackground of the theme.
	//Returns: Pointer to the ThemeBackground.
	ThemeBackground* getBackground(bool menu);
	};

	//The ThemeStack that is be used by the GameState.
	extern ThemeStack objThemes;

	#endif

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