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

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

	//Create the six buttons at the bottom of the screen.
	GUIObject* obj=new GUIObject(20,480,240,32,GUIObjectButton,"New Levelpack");
	obj->name="cmdNewLvlpack";
	obj->eventCallback=this;
	GUIObjectRoot->childControls.push_back(obj);

	propertiesPack=new GUIObject(280,480,240,32,GUIObjectButton,"Pack Properties");
	propertiesPack->name="cmdLvlpackProp";
	propertiesPack->eventCallback=this;
	GUIObjectRoot->childControls.push_back(propertiesPack);

	removePack=new GUIObject(540,480,240,32,GUIObjectButton,"Remove Pack");
	removePack->name="cmdRmLvlpack";
	removePack->eventCallback=this;
	GUIObjectRoot->childControls.push_back(removePack);

	move=new GUIObject(20,540,240,32,GUIObjectButton,"Move Map");
	move->name="cmdMoveMap";
	move->eventCallback=this;
	move->enabled=false;
	GUIObjectRoot->childControls.push_back(move);

	remove=new GUIObject(280,540,240,32,GUIObjectButton,"Remove Map");
	remove->name="cmdRmMap";
	remove->eventCallback=this;
	remove->enabled=false;
	GUIObjectRoot->childControls.push_back(remove);

	edit=new GUIObject(540,540,240,32,GUIObjectButton,"Edit Map");
	edit->name="cmdEdit";
	edit->eventCallback=this;
	edit->enabled=false;
	GUIObjectRoot->childControls.push_back(edit);

	//NOTE: We are changing the available list of levelpacks to prevent editing the main/addons levelpacks.
	listPacks();

	//show level list
	refresh();
	}

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

	void LevelEditSelect::listPacks(){
	levelpackLocations.clear();
	levelpacks->item.clear();

	vector<string> v=enumAllDirs(getUserPath()+"custom/levelpacks/");
	v.push_back("Levels");
	for(vector<string>::iterator i=v.begin(); i!=v.end(); ++i){
	levelpackLocations[i]=getUserPath()+"custom/levelpacks/"+i;

	//Check if we can find the lastlevelpack.
	if(*i==getSettings()->getValue("lastlevelpack")){
	levelpacks->value=i-v.begin();
	packName=*i;
	}
	}
	levelpacks->item=v;

	//And call changePack since we changed the levelpack.
	changePack();
	}

	void LevelEditSelect::changePack(){
	packName=levelpacks->item[levelpacks->value];
	if(packName=="Levels"){
	//Clear the current levels.
	levels.clear();
	levels.setCurrentLevel(0);
	levels.levelpackPath="";

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

	//Disable some levelpack buttons.
	propertiesPack->enabled=false;
	removePack->enabled=false;
	}else{
	//Load the levelpack in the normal way.
	if(!levels.loadLevels(levelpackLocations[packName]+"/levels.lst")){
	msgBox("Can't load level pack:\n"+packName,MsgBoxOKOnly,"Error");
	}

	//Enable some levelpack buttons.
	propertiesPack->enabled=true;
	removePack->enabled=true;
	}
	}

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

	//Pointer to the current GUIObjectRoot.
	//We keep it so we can put it back after closing the fileDialog.
	GUIObject* tmp=GUIObjectRoot;

	GUIObjectRoot=new GUIObject(100,(SCREEN_HEIGHT-300)/2,600,300,GUIObjectFrame,"Properties");
	GUIObject* obj;

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

	obj=new GUIObject(300,80,240,36,GUIObjectTextBox,packName.c_str());
	obj->name="LvlpackName";
	GUIObjectRoot->childControls.push_back(obj);

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

	obj=new GUIObject(300,120,240,36,GUIObjectTextBox,levels.levelpackDescription.c_str());
	obj->name="LvlpackDescription";
	GUIObjectRoot->childControls.push_back(obj);

	obj=new GUIObject(40,160,240,36,GUIObjectLabel,"Congratulation text:");
	GUIObjectRoot->childControls.push_back(obj);

	obj=new GUIObject(300,160,240,36,GUIObjectTextBox,levels.congratulationText.c_str());
	obj->name="LvlpackCongratulation";
	GUIObjectRoot->childControls.push_back(obj);

	obj=new GUIObject(100,300-44,150,36,GUIObjectButton,"OK");
	obj->name="cfgOK";
	obj->eventCallback=this;
	GUIObjectRoot->childControls.push_back(obj);
	obj=new GUIObject(350,300-44,150,36,GUIObjectButton,"Cancel");
	obj->name="cfgCancel";
	obj->eventCallback=this;
	GUIObjectRoot->childControls.push_back(obj);

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

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

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

	//Pointer to the current GUIObjectRoot.
	//We keep it so we can put it back after closing the fileDialog.
	GUIObject* tmp=GUIObjectRoot;

	GUIObjectRoot=new GUIObject(100,(SCREEN_HEIGHT-200)/2,600,200,GUIObjectFrame,"Add level");
	GUIObject* obj;

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

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

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

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

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

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

	//Pointer to the current GUIObjectRoot.
	//We keep it so we can put it back after closing the fileDialog.
	GUIObject* tmp=GUIObjectRoot;

	GUIObjectRoot=new GUIObject(100,(SCREEN_HEIGHT-200)/2,600,200,GUIObjectFrame,"Move level");
	GUIObject* obj;

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

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

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

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

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

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

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

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

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

	for(int n=0;n<m;n++){
	SDL_Rect box={(n%10)64+80,(n/10)64+184,0,0};
	numbers[n].init(n,box);
	}
	SDL_Rect box={(m%10)64+80,(m/10)64+184,0,0};
	numbers[m].init("+",box);

	if(m>40){
	levelScrollBar->maxValue=(m-41)/10;
	levelScrollBar->visible=true;
	}else{
	levelScrollBar->maxValue=0;
	levelScrollBar->visible=false;
	}
	levelpackDescription->caption=levels.levelpackDescription;
	int width,height;
	TTF_SizeText(fontGUI,levels.levelpackDescription.c_str(),&width,&height);
	levelpackDescription->left=(800-width)/2;
	}

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

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

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

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

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

	if(number==levels.getLevelCount()){
	//Render the name of the level.
	name=TTF_RenderText_Blended(fontText,"Add level",fg);
	}else{
	//Render the name of the level.
	name=TTF_RenderText_Blended(fontText,levels.getLevelName(number).c_str(),fg);
	}

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

	//Now draw a square the size of the three texts combined.
	SDL_Rect r=numbers[number].box;
	r.y-=dy*80;
	r.w=name->w;
	r.h=name->h;

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

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

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

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

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

	void LevelEditSelect::GUIEventCallback_OnEvent(std::string name,GUIObject* obj,int eventType){
	//NOTE: We check for the levelpack change to enable/disable some levelpack buttons.
	if(name=="cmdLvlPack"){
	//Set the name of the levelpack.
	packName=((GUISingleLineListBox*)obj)->item[obj->value];

	//Check if it matches the Levels levelpack.
	if(((GUISingleLineListBox*)obj)->item[obj->value]=="Levels"){
	//Disable some levelpack buttons.
	propertiesPack->enabled=false;
	removePack->enabled=false;
	getSettings()->setValue("lastlevelpack","Levels");

	//We call changepack and return to prevent the LevelSelect to undo what we did.
	changePack();
	refresh();
	return;
	}else{
	//Enable some levelpack buttons.
	propertiesPack->enabled=true;
	removePack->enabled=true;
	}
	}

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

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

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

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

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

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

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

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

	//Also change the levelpack location.
	map<string,string>::iterator it;
	it=levelpackLocations.find(packName);

	if(it!=levelpackLocations.end()){
	levelpackLocations.erase(it);
	}

	//And the levelpack list.
	vector<string>::iterator it1;
	it1=find(levelpacks->item.begin(),levelpacks->item.end(),packName);
	if(it1!=levelpacks->item.end()){
	levelpacks->item.erase(it1);
	if(levelpacks->value>levelpacks->item.size())
	levelpacks->value=levelpacks->item.size()-1;
	}

	//Also add the levelpack location
	levelpackLocations[GUIObjectRoot->childControls[i]->caption]=(getUserPath()+"custom/levelpacks/"+GUIObjectRoot->childControls[i]->caption);
	levelpacks->item.push_back(GUIObjectRoot->childControls[i]->caption);
	levelpacks->value=levelpacks->item.size()-1;
	}else{
	if(!createDirectory((getUserPath()+"custom/levelpacks/"+GUIObjectRoot->childControls[i]->caption).c_str())){
	cerr<<"ERROR: Unable to create levelpack directory "<<(getUserPath()+"custom/levelpacks/"+GUIObjectRoot->childControls[i]->caption)<<endl;
	}
	if(!createFile((getUserPath()+"custom/levelpacks/"+GUIObjectRoot->childControls[i]->caption+"/levels.lst").c_str())){
	cerr<<"ERROR: Unable to create levelpack file "<<(getUserPath()+"custom/levelpacks/"+GUIObjectRoot->childControls[i]->caption+"/levels.lst")<<endl;
	}

	//Also add the levelpack location.
	levelpackLocations[GUIObjectRoot->childControls[i]->caption]=(getUserPath()+"custom/levelpacks/"+GUIObjectRoot->childControls[i]->caption);
	levelpacks->item.push_back(GUIObjectRoot->childControls[i]->caption);
	levelpacks->value=levelpacks->item.size()-1;
	}
	//And set the new name.
	packName=GUIObjectRoot->childControls[i]->caption;
	changePack();
	refresh();
	}
	}
	if(GUIObjectRoot->childControls[i]->name=="LvlpackDescription"){
	levels.levelpackDescription=GUIObjectRoot->childControls[i]->caption;
	}
	if(GUIObjectRoot->childControls[i]->name=="LvlpackCongratulation"){
	levels.congratulationText=GUIObjectRoot->childControls[i]->caption;
	}
	}

	//Save the configuration.
	levels.saveLevels(getUserPath()+"custom/levelpacks/"+packName+"/levels.lst");

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

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

	//Check for add level events.
	if(name=="cfgAddOK"){
	//Check if the file name isn't null.
	//Now loop throught the children of the GUIObjectRoot in search of the fields.
	for(unsigned int i=0;i<GUIObjectRoot->childControls.size();i++){
	if(GUIObjectRoot->childControls[i]->name=="LvlFile"){
	if(GUIObjectRoot->childControls[i]->caption.empty()){
	msgBox("No file name given for the new level.",MsgBoxOKOnly,"Missing file name");
	return;
	}else{
	if(packName!="Levels"){
	if(!createFile((levelpackLocations[packName]+"/"+GUIObjectRoot->childControls[i]->caption).c_str())){
	cerr<<"ERROR: Unable to create level file "<<(levelpackLocations[packName]+"/"+GUIObjectRoot->childControls[i]->caption)<<endl;
	}
	}else{
	if(!createFile((getUserPath()+"/custom/levels/"+GUIObjectRoot->childControls[i]->caption).c_str())){
	cerr<<"ERROR: Unable to create level file "<<(getUserPath()+"/custom/levels/"+GUIObjectRoot->childControls[i]->caption)<<endl;
	}
	}
	levels.addLevel(levelpackLocations[packName]+"/"+GUIObjectRoot->childControls[i]->caption);
	if(packName!="Levels")
	levels.saveLevels(getUserPath()+"custom/levelpacks/"+packName+"/levels.lst");
	refresh();

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

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

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

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

	refresh();

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

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