public var actors_rnx: Array<Dynamic>=[]; public var actors_rny: Array<Dynamic>=[]; 
public var actors_rpx: Array<Dynamic>=[]; public var actors_rpy: Array<Dynamic>=[]; //actors for killings when leaving the screen. 
public var ocu_nxny:Array<Dynamic>=[]; public var ocu_nxpy:Array<Dynamic> =[]; 
public var ocu_pxny:Array<Dynamic> =[]; public var ocu_pxpy:Array<Dynamic> =[]; 
	
public var atr_rnx_nxny: Array<Dynamic>; public var atr_rnx_nxpy: Array<Dynamic>; 
public var atr_rnx_pxny: Array<Dynamic>; public var atr_rnx_pxpy: Array<Dynamic>; // attributes and other data. 
public var atr_rny_nxny: Array<Dynamic>; public var atr_rny_nxpy: Array<Dynamic>; 
public var atr_rny_pxny: Array<Dynamic>; public var atr_rny_pxpy: Array<Dynamic>;
public var atr_rpx_nxny: Array<Dynamic>; public var atr_rpx_nxpy: Array<Dynamic>; 
public var atr_rpx_pxny: Array<Dynamic>; public var atr_rpx_pxpy: Array<Dynamic>;
public var atr_rpy_nxny: Array<Dynamic>; public var atr_rpy_nxpy: Array<Dynamic>; 
public var atr_rpy_pxny: Array<Dynamic>; public var atr_rpy_pxpy: Array<Dynamic>;
public var ids_rnx_nxny: Array<Dynamic>; public var ids_rnx_nxpy: Array<Dynamic>; 
public var ids_rnx_pxny: Array<Dynamic>; public var ids_rnx_pxpy: Array<Dynamic>; // ids -- determines the actor types. 
public var ids_rny_nxny: Array<Dynamic>; public var ids_rny_nxpy: Array<Dynamic>; 
public var ids_rny_pxny: Array<Dynamic>; public var ids_rny_pxpy: Array<Dynamic>;
public var ids_rpx_nxny: Array<Dynamic>; public var ids_rpx_nxpy: Array<Dynamic>; 
public var ids_rpx_pxny: Array<Dynamic>; public var ids_rpx_pxpy: Array<Dynamic>;
public var ids_rpy_nxny: Array<Dynamic>; public var ids_rpy_nxpy: Array<Dynamic>; 
public var ids_rpy_pxny: Array<Dynamic>; public var ids_rpy_pxpy: Array<Dynamic>;
public var rfl_rnx_nxny: Array<Dynamic>; public var rfl_rnx_nxpy: Array<Dynamic>; 
public var rfl_rnx_pxny: Array<Dynamic>; public var rfl_rnx_pxpy: Array<Dynamic>; // reflactions
public var rfl_rny_nxny: Array<Dynamic>; public var rfl_rny_nxpy: Array<Dynamic>; 
public var rfl_rny_pxny: Array<Dynamic>; public var rfl_rny_pxpy: Array<Dynamic>; 
public var rfl_rpx_nxny: Array<Dynamic>; public var rfl_rpx_nxpy: Array<Dynamic>; 
public var rfl_rpx_pxny: Array<Dynamic>; public var rfl_rpx_pxpy: Array<Dynamic>; 
public var rfl_rpy_nxny: Array<Dynamic>; public var rfl_rpy_nxpy: Array<Dynamic>; 
public var rfl_rpy_pxny: Array<Dynamic>; public var rfl_rpy_pxpy: Array<Dynamic>; 
public var rot_rnx_nxny: Array<Dynamic>; public var rot_rnx_nxpy: Array<Dynamic>; 
public var rot_rnx_pxny: Array<Dynamic>; public var rot_rnx_pxpy: Array<Dynamic>; // rotation
public var rot_rny_nxny: Array<Dynamic>; public var rot_rny_nxpy: Array<Dynamic>; 
public var rot_rny_pxny: Array<Dynamic>; public var rot_rny_pxpy: Array<Dynamic>;
public var rot_rpx_nxny: Array<Dynamic>; public var rot_rpx_nxpy: Array<Dynamic>; 
public var rot_rpx_pxny: Array<Dynamic>; public var rot_rpx_pxpy: Array<Dynamic>;
public var rot_rpy_nxny: Array<Dynamic>; public var rot_rpy_nxpy: Array<Dynamic>; 
public var rot_rpy_pxny: Array<Dynamic>; public var rot_rpy_pxpy: Array<Dynamic>;
// all the scene data. 
	public var scene = Engine.engine.scene; public var scene_type:String = ""; 
	public var offsx:Float=0; public var offsy:Float=0; 
	public var sceh:Int = Engine.engine.scene.sceneHeight;  
public var scew:Int = Engine.engine.scene.sceneWidth;  // scene dimensions
	public var scrh:Int = Engine.screenHeight;  public var scrw:Int = Engine.screenWidth;  
	public var initile_xmax:Int; public var initile_xmin:Int; 
public var initile_ymax:Int; public var initile_ymin:Int; 
	public var half_sceh:Int = Std.int(Engine.engine.scene.sceneHeight/2); 
public var half_scew:Int = Std.int(Engine.engine.scene.sceneWidth/2); 
	public var undefined_kill_list:Int; 
	public var last_created_actor:Actor; 
	
// for diagnosis purpose only
public var f:F = new F(); public var number_of_objects:Int =0; 
public var diag_create_x:Int; public var diag_create_y:Int; 
	public function new()
	{
		this.f.f_cu = Script.getFont(19);
		this.atr_rnx_nxny = []; this.atr_rnx_nxpy = []; this.atr_rnx_pxny = []; this.atr_rnx_pxpy = [];
		this.atr_rpx_nxny = []; this.atr_rpx_nxpy = []; this.atr_rpx_pxny = []; this.atr_rpx_pxpy = [];
		this.atr_rny_nxny = []; this.atr_rny_nxpy = []; this.atr_rny_pxny = []; this.atr_rny_pxpy = [];
		this.atr_rpy_nxny = []; this.atr_rpy_nxpy = []; this.atr_rpy_pxny = []; this.atr_rpy_pxpy = [];
		this.ids_rnx_nxny = []; this.ids_rnx_nxpy = []; this.ids_rnx_pxny = []; this.ids_rnx_pxpy = [];
		this.ids_rny_nxny = []; this.ids_rny_nxpy = []; this.ids_rny_pxny = []; this.ids_rny_pxpy = [];
		this.ids_rpx_nxny = []; this.ids_rpx_nxpy = []; this.ids_rpx_pxny = []; this.ids_rpx_pxpy = [];
		this.ids_rpy_nxny = []; this.ids_rpy_nxpy = []; this.ids_rpy_pxny = []; this.ids_rpy_pxpy = [];
		this.rfl_rnx_nxny = []; this.rfl_rnx_nxpy = []; this.rfl_rnx_pxny = []; this.rfl_rnx_pxpy = [];
		this.rfl_rny_nxny = []; this.rfl_rny_nxpy = []; this.rfl_rny_pxny = []; this.rfl_rny_pxpy = [];
		this.rfl_rpx_nxny = []; this.rfl_rpx_nxpy = []; this.rfl_rpx_pxny = []; this.rfl_rpx_pxpy = [];
		this.rfl_rpy_nxny = []; this.rfl_rpy_nxpy = []; this.rfl_rpy_pxny = []; this.rfl_rpy_pxpy = [];
		this.rfl_rnx_nxny = []; this.rfl_rnx_nxpy = []; this.rfl_rnx_pxny = []; this.rfl_rnx_pxpy = [];
		this.rfl_rny_nxny = []; this.rfl_rny_nxpy = []; this.rfl_rny_pxny = []; this.rfl_rny_pxpy = [];
		this.rfl_rpx_nxny = []; this.rfl_rpx_nxpy = []; this.rfl_rpx_pxny = []; this.rfl_rpx_pxpy = [];
		this.rfl_rpy_nxny = []; this.rfl_rpy_nxpy = []; this.rfl_rpy_pxny = []; this.rfl_rpy_pxpy = [];
	}
	public function abs(a:Float):Float{if(a > 0) return a; else if(a < 0) return 0-a; else return 0;}
	public function create_actor(a:String,x:Float,y:Float,layer:Int):Void 
	{var b:Actor=Engine.engine.getRecycledActorOfTypeOnLayer(Conte.obdat_actorType(a), x, y,layer); this.last_created_actor = b;}
	
	public function diagnosis_data(x:Float, y:Float):Void // use when drawing listeners or its derivatives or When Drawing (snippet design mode)
	{
		this.f.ds("object data diagnosis: ", x,y);
		this.f.ds("offsx: " + this.offsx,x,y+20); 
		this.f.ds("offsy: " + this.offsy,x,y+40);
		this.f.ds("initile_xmax: " + this.initile_xmax,x,y + 70);
		this.f.ds("initile_xmin: " + this.initile_xmin,x,y + 90);
		this.f.ds("initile_ymax: " + this.initile_ymax,x,y + 110);
		this.f.ds("initile_ymin: " + this.initile_ymin,x,y + 130);
		this.f.ds("number_of_object: " + this.number_of_objects,x,y +150);
		this.f.ds("undefined_actor column: " + this.undefined_kill_list,x,y+180); // current diagnosis data is the undefined actor column is on the edge. 
	}
	public function get_ocu(x,y):Bool
	{
		if(x < 0)
		{
			if(y < 0)
			{
if(this.ocu_nxny[0-x]==null || ""+this.ocu_nxny[0-x]=="undefined"){this.ocu_nxny[0-x]=[]; return false;}
if(this.ocu_nxny[0-x][0-y]==null || ""+this.ocu_nxny[0-x][0-y]=="undefined"){this.ocu_nxny[0-x][0-y]=false; return false;}
				else if(this.ocu_nxny[0-x][0-y]== true){return true;}
			}
			else
			{
if(this.ocu_nxpy[0-x]==null || ""+this.ocu_nxpy[0-x]=="undefined"){this.ocu_nxpy[0-x]=[]; return false;}
if(this.ocu_nxpy[0-x][y]==null || ""+this.ocu_nxpy[0-x][y]=="undefined"){this.ocu_nxpy[0-x][y]=false; return false;}
				else if(this.ocu_nxpy[0-x][y]== true){return true;}
			}
		}
		else
		{
			if(y < 0)
			{
if(this.ocu_pxny[x]==null || ""+this.ocu_pxny[x]=="undefined"){this.ocu_pxny[x]=[]; return false;}
if(this.ocu_pxny[x][0-y]==null || ""+this.ocu_pxny[x][0-y]=="undefined"){this.ocu_pxny[x][0-y]=false; return false;}
				else if(this.ocu_pxny[x][0-y]== true){return true;}
			}
			else
			{
if(this.ocu_pxpy[x]==null || ""+this.ocu_pxpy[x]=="undefined"){this.ocu_pxpy[x]=[]; return false;}
				if(this.ocu_pxpy[x][y]==null || ""+this.ocu_pxpy[x][y]=="undefined"){this.ocu_pxpy[x][y]=false; return false;}
				else if(this.ocu_pxpy[x][y]== true){return true;}
			}
		}
		return false; 
	}
	public function init() // initialise all the data. 
	{
		if(this.atr_rnx_nxny == null ||""+this.atr_rnx_nxny == "undefined"){this.atr_rnx_nxny = [];}
		if(this.atr_rnx_nxpy == null ||""+this.atr_rnx_nxpy == "undefined"){this.atr_rnx_nxpy = [];}
		if(this.atr_rnx_pxny == null ||""+this.atr_rnx_pxny == "undefined"){this.atr_rnx_pxny = [];}
		if(this.atr_rnx_pxpy == null ||""+this.atr_rnx_pxpy == "undefined"){this.atr_rnx_pxpy = [];}
		if(this.atr_rny_nxny == null ||""+this.atr_rny_nxny == "undefined"){this.atr_rny_nxny = [];}
		if(this.atr_rny_nxpy == null ||""+this.atr_rny_nxpy == "undefined"){this.atr_rny_nxpy = [];}
		if(this.atr_rny_pxny == null ||""+this.atr_rny_pxny == "undefined"){this.atr_rny_pxny = [];}
		if(this.atr_rny_pxpy == null ||""+this.atr_rny_pxpy == "undefined"){this.atr_rny_pxpy = [];}
		if(this.atr_rpx_nxny == null ||""+this.atr_rpx_nxny == "undefined"){this.atr_rpx_nxny = [];}
		if(this.atr_rpx_nxpy == null ||""+this.atr_rpx_nxpy == "undefined"){this.atr_rpx_nxpy = [];}
		if(this.atr_rpx_pxny == null ||""+this.atr_rpx_pxny == "undefined"){this.atr_rpx_pxny = [];}
		if(this.atr_rpx_pxpy == null ||""+this.atr_rpx_pxpy == "undefined"){this.atr_rpx_pxpy = [];}
		if(this.atr_rpy_nxny == null ||""+this.atr_rpy_nxny == "undefined"){this.atr_rpy_nxny = [];}
		if(this.atr_rpy_nxpy == null ||""+this.atr_rpy_nxpy == "undefined"){this.atr_rpy_nxpy = [];}
		if(this.atr_rpy_pxny == null ||""+this.atr_rpy_pxny == "undefined"){this.atr_rpy_pxny = [];}
		if(this.atr_rpy_pxpy == null ||""+this.atr_rpy_pxpy == "undefined"){this.atr_rpy_pxpy = [];}
		if(this.ids_rnx_nxny == null ||""+this.ids_rnx_nxny == "undefined"){this.ids_rnx_nxny = [];}
		if(this.ids_rnx_nxpy == null ||""+this.ids_rnx_nxpy == "undefined"){this.ids_rnx_nxpy = [];}
		if(this.ids_rnx_pxny == null ||""+this.ids_rnx_pxny == "undefined"){this.ids_rnx_pxny = [];}
		if(this.ids_rnx_pxpy == null ||""+this.ids_rnx_pxpy == "undefined"){this.ids_rnx_pxpy = [];}
		if(this.ids_rny_nxny == null ||""+this.ids_rny_nxny == "undefined"){this.ids_rny_nxny = [];}
		if(this.ids_rny_nxpy == null ||""+this.ids_rny_nxpy == "undefined"){this.ids_rny_nxpy = [];}
		if(this.ids_rny_pxny == null ||""+this.ids_rny_pxny == "undefined"){this.ids_rny_pxny = [];}
		if(this.ids_rny_pxpy == null ||""+this.ids_rny_pxpy == "undefined"){this.ids_rny_pxpy = [];}
		if(this.ids_rpx_nxny == null ||""+this.ids_rpx_nxny == "undefined"){this.ids_rpx_nxny = [];}
		if(this.ids_rpx_nxpy == null ||""+this.ids_rpx_nxpy == "undefined"){this.ids_rpx_nxpy = [];}
		if(this.ids_rpx_pxny == null ||""+this.ids_rpx_pxny == "undefined"){this.ids_rpx_pxny = [];}
		if(this.ids_rpx_pxpy == null ||""+this.ids_rpx_pxpy == "undefined"){this.ids_rpx_pxpy = [];}
		if(this.ids_rpy_nxny == null ||""+this.ids_rpy_nxny == "undefined"){this.ids_rpy_nxny = [];}
		if(this.ids_rpy_nxpy == null ||""+this.ids_rpy_nxpy == "undefined"){this.ids_rpy_nxpy = [];}
		if(this.ids_rpy_pxny == null ||""+this.ids_rpy_pxny == "undefined"){this.ids_rpy_pxny = [];}
		if(this.ids_rpy_pxpy == null ||""+this.ids_rpy_pxpy == "undefined"){this.ids_rpy_pxpy = [];}
		if(this.rfl_rnx_nxny == null ||""+this.rfl_rnx_nxny == "undefined"){this.rfl_rnx_nxny = [];}
		if(this.rfl_rnx_nxpy == null ||""+this.rfl_rnx_nxpy == "undefined"){this.rfl_rnx_nxpy = [];}
		if(this.rfl_rnx_pxny == null ||""+this.rfl_rnx_pxny == "undefined"){this.rfl_rnx_pxny = [];}
		if(this.rfl_rnx_pxpy == null ||""+this.rfl_rnx_pxpy == "undefined"){this.rfl_rnx_pxpy = [];}
		if(this.rfl_rny_nxny == null ||""+this.rfl_rny_nxny == "undefined"){this.rfl_rny_nxny = [];}
		if(this.rfl_rny_nxpy == null ||""+this.rfl_rny_nxpy == "undefined"){this.rfl_rny_nxpy = [];}
		if(this.rfl_rny_pxny == null ||""+this.rfl_rny_pxny == "undefined"){this.rfl_rny_pxny = [];}
		if(this.rfl_rny_pxpy == null ||""+this.rfl_rny_pxpy == "undefined"){this.rfl_rny_pxpy = [];}
		if(this.rfl_rpx_nxny == null ||""+this.rfl_rpx_nxny == "undefined"){this.rfl_rpx_nxny = [];}
		if(this.rfl_rpx_nxpy == null ||""+this.rfl_rpx_nxpy == "undefined"){this.rfl_rpx_nxpy = [];}
		if(this.rfl_rpx_pxny == null ||""+this.rfl_rpx_pxny == "undefined"){this.rfl_rpx_pxny = [];}
		if(this.rfl_rpx_pxpy == null ||""+this.rfl_rpx_pxpy == "undefined"){this.rfl_rpx_pxpy = [];}
		if(this.rfl_rpy_nxny == null ||""+this.rfl_rpy_nxny == "undefined"){this.rfl_rpy_nxny = [];}
		if(this.rfl_rpy_nxpy == null ||""+this.rfl_rpy_nxpy == "undefined"){this.rfl_rpy_nxpy = [];}
		if(this.rfl_rpy_pxny == null ||""+this.rfl_rpy_pxny == "undefined"){this.rfl_rpy_pxny = [];}
		if(this.rfl_rpy_pxpy == null ||""+this.rfl_rpy_pxpy == "undefined"){this.rfl_rpy_pxpy = [];}
		if(this.rot_rnx_nxny == null ||""+this.rot_rnx_nxny == "undefined"){this.rot_rnx_nxny = [];}
		if(this.rot_rnx_nxpy == null ||""+this.rot_rnx_nxpy == "undefined"){this.rot_rnx_nxpy = [];}
		if(this.rot_rnx_pxny == null ||""+this.rot_rnx_pxny == "undefined"){this.rot_rnx_pxny = [];}
		if(this.rot_rnx_pxpy == null ||""+this.rot_rnx_pxpy == "undefined"){this.rot_rnx_pxpy = [];}
		if(this.rot_rny_nxny == null ||""+this.rot_rny_nxny == "undefined"){this.rot_rny_nxny = [];}
		if(this.rot_rny_nxpy == null ||""+this.rot_rny_nxpy == "undefined"){this.rot_rny_nxpy = [];}
		if(this.rot_rny_pxny == null ||""+this.rot_rny_pxny == "undefined"){this.rot_rny_pxny = [];}
		if(this.rot_rny_pxpy == null ||""+this.rot_rny_pxpy == "undefined"){this.rot_rny_pxpy = [];}
		if(this.rot_rpx_nxny == null ||""+this.rot_rpx_nxny == "undefined"){this.rot_rpx_nxny = [];}
		if(this.rot_rpx_nxpy == null ||""+this.rot_rpx_nxpy == "undefined"){this.rot_rpx_nxpy = [];}
		if(this.rot_rpx_pxny == null ||""+this.rot_rpx_pxny == "undefined"){this.rot_rpx_pxny = [];}
		if(this.rot_rpx_pxpy == null ||""+this.rot_rpx_pxpy == "undefined"){this.rot_rpx_pxpy = [];}
		if(this.rot_rpy_nxny == null ||""+this.rot_rpy_nxny == "undefined"){this.rot_rpy_nxny = [];}
		if(this.rot_rpy_nxpy == null ||""+this.rot_rpy_nxpy == "undefined"){this.rot_rpy_nxpy = [];}
		if(this.rot_rpy_pxny == null ||""+this.rot_rpy_pxny == "undefined"){this.rot_rpy_pxny = [];}
		if(this.rot_rpy_pxpy == null ||""+this.rot_rpy_pxpy == "undefined"){this.rot_rpy_pxpy = [];}
	}
	public function load()
	{
		this.init();
	}
	public function randgen_ids():String
	{
		var rand:Int = Std.int(Math.floor(Math.random()*10.999));
		var ocu: Float = Math.random(); 
		if(ocu > 0.94)
		{
				if(rand == 0){return "tru_1a";}
			else if(rand == 1){return "tru_1b";}
			else if(rand == 2){return "tru_1c";}
			else if(rand == 3){return "tru_2a";}
			else if(rand == 4){return "tru_2b";}
			else if(rand == 5){return "tru_2c";}
			else if(rand == 6){return "tru_3a";}
			else if(rand == 7){return "tru_3b";}
			else if(rand == 8){return "tru_3c";}
			else if(rand == 9){return "tru_2x3a";}
			else if(rand ==10){return "tru_2x3b";}
			return "";
		}
		return ""; 
	}
	public function randgen_rfl():Bool {var a:Float = Math.random(); if(a < 0.5) return false; return true; }
	public function randgen_rot():Float{return Math.floor(Math.random()*4) * 90;}
// renderings and on-spot random generations. 
	public function rnx(x:Int, ymax:Int, ymin:Int):Void
	{ var y:Int = ymin; 
		if(x < 0)
		{
			
		}
		else
		{
			
		}
	}
	
	public function rny(y:Int, xmax:Int, xmin:Int):Void // render above the upper screen boundary
	{ var x:Int = xmin; // from left to right.
	var a:String="", b:Bool = false, c:Float =0;   
	var create_x:Float, create_y:Float; var sx:Int, sy:Int; var fx:Int, fy:Int; 
		if(y < 0)
		{
			while(x < xmax)
			{
				if(this.actors_rny[x] == null ||""+this.actors_rny[x]=="undefined"){this.actors_rny[x] =[];}
				if(this.actors_rpy[x] == null ||""+this.actors_rpy[x]=="undefined"){this.actors_rpy[x] =[];}
				if(x < 0)
				{
if(this.ocu_nxny[0-x] == null||""+this.ocu_nxny[0-x] == "undefined"){this.ocu_nxny[0-x]=[];}
if(this.ocu_nxny[0-x][0-y] == null||""+this.ocu_nxny[0-x][0-y] == "undefined"){this.ocu_nxny[0-x][0-y]=false;}
					
if(this.atr_rny_nxny[0-x] == null||""+this.atr_rny_nxny[0-x] == "undefined"){this.atr_rny_nxny[0-x]=[];} // this direction. 
if(this.ids_rny_nxny[0-x] == null||""+this.ids_rny_nxny[0-x] == "undefined"){this.ids_rny_nxny[0-x]=[];}
if(this.rfl_rny_nxny[0-x] == null||""+this.rfl_rny_nxny[0-x] == "undefined"){this.rfl_rny_nxny[0-x]=[];}
if(this.rot_rny_nxny[0-x] == null||""+this.rot_rny_nxny[0-x] == "undefined"){this.rot_rny_nxny[0-x]=[];}
if(this.atr_rpy_nxny[0-x] == null||""+this.atr_rpy_nxny[0-x] == "undefined"){this.atr_rpy_nxny[0-x]=[];} // opposite direction
if(this.ids_rpy_nxny[0-x] == null||""+this.ids_rpy_nxny[0-x] == "undefined"){this.ids_rpy_nxny[0-x]=[];}
if(this.rfl_rpy_nxny[0-x] == null||""+this.rfl_rpy_nxny[0-x] == "undefined"){this.rfl_rpy_nxny[0-x]=[];}
					if(this.rot_rpy_nxny[0-x] == null||""+this.rot_rpy_nxny[0-x] == "undefined"){this.rot_rpy_nxny[0-x]=[];}
					
					if(this.ocu_nxny[0-x][0-y] == false)
					{
						if(this.atr_rny_nxny[0-x][0-y] == null||""+this.atr_rny_nxny[0-x][0-y] == "undefined"){this.atr_rny_nxny[0-x][0-y]=[];} // temporary empty data. 
						if(this.ids_rny_nxny[0-x][0-y] == null||""+this.ids_rny_nxny[0-x][0-y] == "undefined"){this.ids_rny_nxny[0-x][0-y]=this.randgen_ids();}
						if(this.rfl_rny_nxny[0-x][0-y] == null||""+this.rfl_rny_nxny[0-x][0-y] == "undefined"){this.rfl_rny_nxny[0-x][0-y]=this.randgen_rfl();}
						if(this.rot_rny_nxny[0-x][0-y] == null||""+this.rot_rny_nxny[0-x][0-y] == "undefined"){this.rot_rny_nxny[0-x][0-y]=this.randgen_rot();}
					}
					else if(this.ids_rny_nxny[0-x][0-y] == null||""+this.ids_rny_nxny[0-x][0-y] == "undefined"){this.ids_rny_nxny[0-x][0-y]="";}
					a = this.ids_rny_nxny[0-x][0-y]; b = this.rfl_rny_nxny[0-x][0-y]; c = this.rot_rny_nxny[0-x][0-y]; 
					
				}
				else // rny_pxny
				{
if(this.ocu_pxny[x] == null||""+this.ocu_pxny[x] == "undefined"){this.ocu_pxny[x]=[];}
if(this.ocu_pxny[x][0-y] == null||""+this.ocu_pxny[x][0-y] == "undefined"){this.ocu_pxny[x][0-y]=false;}
					
					if(this.atr_rny_pxny[x] == null||""+this.atr_rny_pxny[x] == "undefined"){this.atr_rny_pxny[x]=[];} // this direction. 
					if(this.ids_rny_pxny[x] == null||""+this.ids_rny_pxny[x] == "undefined"){this.ids_rny_pxny[x]=[];}
					if(this.rfl_rny_pxny[x] == null||""+this.rfl_rny_pxny[x] == "undefined"){this.rfl_rny_pxny[x]=[];}
					if(this.rot_rny_pxny[x] == null||""+this.rot_rny_pxny[x] == "undefined"){this.rot_rny_pxny[x]=[];}
					if(this.atr_rpy_pxny[x] == null||""+this.atr_rpy_pxny[x] == "undefined"){this.atr_rpy_pxny[x]=[];} // o	pposite direction
					if(this.ids_rpy_pxny[x] == null||""+this.ids_rpy_pxny[x] == "undefined"){this.ids_rpy_pxny[x]=[];}
					if(this.rfl_rpy_pxny[x] == null||""+this.rfl_rpy_pxny[x] == "undefined"){this.rfl_rpy_pxny[x]=[];}
					if(this.rot_rpy_pxny[x] == null||""+this.rot_rpy_pxny[x] == "undefined"){this.rot_rpy_pxny[x]=[];}
					if(this.ocu_pxny[x][0-y] == false)
					{
						if(this.atr_rny_pxny[x][0-y] == null||""+this.atr_rny_pxny[x][0-y] == "undefined"){this.atr_rny_pxny[x][0-y]=[];} // temporary empty data. 
						if(this.ids_rny_pxny[x][0-y] == null||""+this.ids_rny_pxny[x][0-y] == "undefined"){this.ids_rny_pxny[x][0-y]=this.randgen_ids();}
						if(this.rfl_rny_pxny[x][0-y] == null||""+this.rfl_rny_pxny[x][0-y] == "undefined"){this.rfl_rny_pxny[x][0-y]=this.randgen_rfl();}
						if(this.rot_rny_pxny[x][0-y] == null||""+this.rot_rny_pxny[x][0-y] == "undefined"){this.rot_rny_pxny[x][0-y]=this.randgen_rot();}
					}
					else if(this.ids_rny_pxny[x][0-y] == null||""+this.ids_rny_pxny[x][0-y] == "undefined"){this.ids_rny_pxny[x][0-y]="";}
					a = this.ids_rny_pxny[x][0-y]; b = this.rfl_rny_pxny[x][0-y]; c = this.rot_rny_pxny[x][0-y]; 
				} 
				if(a != "" && a != null && ""+a != "undefined") // axtor creation process. 
				{
create_x = this.half_scew + x*64 + this.offsx; create_y = this.half_sceh + y*64 + this.offsy;  
					this.create_actor(a,create_x,create_y,1); this.number_of_objects +=1;
					this.actors_rny[x][y] = this.last_created_actor; 
					this.actors_rny[x][y].setValue("Object_behav","x",x); this.actors_rny[x][y].setValue("Object_behav","y",y);
					if(b == true){this.actors_rny[x][y].growTo(-1,1,0,null);} 
					if(c == 90 || c == 270) // rotate actors. 
					{
						sx = Conte.obdat_size_y(a);	sy = Conte.obdat_size_x(a);
						this.actors_rny[x][y].spinTo(c,0,null);
						if(sx != sy) // move actors into place. 
						{
							this.actors_rny[x][y].setX(this.actors_rny[x][y].getX() + 32);
							this.actors_rny[x][y].setY(this.actors_rny[x][y].getY() - 32);
						}
					}
					else
					{
						sx = Conte.obdat_size_x(a);	sy = Conte.obdat_size_y(a);
					}
					fx = x + sx - 1; fy = y +1 - sy; 
					this.set_ocu_true(fx,x,y,fy);
					this.actors_rny[x][y].setValue("Object_behav","fx",fx); this.actors_rny[x][y].setValue("Object_behav","fy",fy);
					this.actors_rny[x][y].setValue("Object_behav","sx",sx); this.actors_rny[x][y].setValue("Object_behav","sy",sy);
					this.actors_rny[x][y].setValue("Object_behav","render_dir","north");
					this.actors_rny[x][y].setY(this.actors_rny[x][y].getY() - (sy -1)* 64); 
					this.actors_rpy[x][fy] = this.actors_rny[x][y];
					
					if(fx < 0) // this is for rnx for y < 0;  
					{
						if(this.atr_rnx_nxny[0-fx] == null ||""+ this.atr_rnx_nxny[0-fx]== "undefined"){this.atr_rnx_nxny[0-fx] = [];} 
						if(this.ids_rnx_nxny[0-fx] == null ||""+ this.ids_rnx_nxny[0-fx]== "undefined"){this.ids_rnx_nxny[0-fx] = [];}
						if(this.rfl_rnx_nxny[0-fx] == null ||""+ this.rfl_rnx_nxny[0-fx]== "undefined"){this.rfl_rnx_nxny[0-fx] = [];}  
						if(this.rot_rnx_nxny[0-fx] == null ||""+ this.rot_rnx_nxny[0-fx]== "undefined"){this.rot_rnx_nxny[0-fx] = [];}  
						if(x < 0)
						{
							if(this.atr_rnx_nxny[0-fx][0-y] == null ||""+ this.atr_rnx_nxny[0-fx][0-x]== "undefined"){this.atr_rnx_nxny[0-fx][0-y] = this.atr_rny_nxny[0-x][0-y];} 
							if(this.ids_rnx_nxny[0-fx][0-y] == null ||""+ this.ids_rnx_nxny[0-fx][0-x]== "undefined"){this.atr_rnx_nxny[0-fx][0-y] = this.ids_rny_nxny[0-x][0-y];}
							if(this.rfl_rnx_nxny[0-fx][0-y] == null ||""+ this.rfl_rnx_nxny[0-fx][0-x]== "undefined"){this.rfl_rnx_nxny[0-fx][0-y] = this.rfl_rny_nxny[0-x][0-y];}  
							if(this.rot_rnx_nxny[0-fx][0-y] == null ||""+ this.rot_rnx_nxny[0-fx][0-x]== "undefined"){this.rot_rnx_nxny[0-fx][0-y] = this.rot_rny_nxny[0-x][0-y];}  
						}
						else
						{
							if(this.atr_rnx_nxny[0-fx][0-y] == null ||""+ this.atr_rnx_nxny[0-fx][0-x]== "undefined"){this.atr_rnx_nxny[0-fx][0-y] = this.atr_rny_pxny[x][0-y];} 
							if(this.ids_rnx_nxny[0-fx][0-y] == null ||""+ this.ids_rnx_nxny[0-fx][0-x]== "undefined"){this.atr_rnx_nxny[0-fx][0-y] = this.ids_rny_pxny[x][0-y];}
							if(this.rfl_rnx_nxny[0-fx][0-y] == null ||""+ this.rfl_rnx_nxny[0-fx][0-x]== "undefined"){this.rfl_rnx_nxny[0-fx][0-y] = this.rfl_rny_pxny[x][0-y];}  
							if(this.rot_rnx_nxny[0-fx][0-y] == null ||""+ this.rot_rnx_nxny[0-fx][0-x]== "undefined"){this.rot_rnx_nxny[0-fx][0-y] = this.rot_rny_pxny[x][0-y];}  
						}
					}
					else // rnx_pxny
					{
						if(this.atr_rnx_pxny[fx] == null ||""+ this.atr_rnx_pxny[fx]== "undefined"){this.atr_rnx_pxny[fx] = [];} 
						if(this.ids_rnx_pxny[fx] == null ||""+ this.ids_rnx_pxny[fx]== "undefined"){this.ids_rnx_pxny[fx] = [];}
						if(this.rfl_rnx_pxny[fx] == null ||""+ this.rfl_rnx_pxny[fx]== "undefined"){this.rfl_rnx_pxny[fx] = [];}  
						if(this.rot_rnx_pxny[fx] == null ||""+ this.rot_rnx_pxny[fx]== "undefined"){this.rot_rnx_pxny[fx] = [];}  
						if(x < 0)
						{
							if(this.atr_rnx_pxny[fx][0-y] == null ||""+ this.atr_rnx_pxny[fx][0-y]== "undefined"){this.atr_rnx_pxny[fx][0-y] = this.atr_rny_nxny[0-x][0-y];} 
							if(this.ids_rnx_pxny[fx][0-y] == null ||""+ this.ids_rnx_pxny[fx][0-y]== "undefined"){this.ids_rnx_pxny[fx][0-y] = this.ids_rny_nxny[0-x][0-y];}
							if(this.rfl_rnx_pxny[fx][0-y] == null ||""+ this.rfl_rnx_pxny[fx][0-y]== "undefined"){this.rfl_rnx_pxny[fx][0-y] = this.rfl_rny_nxny[0-x][0-y];}  
							if(this.rot_rnx_pxny[fx][0-y] == null ||""+ this.rot_rnx_pxny[fx][0-y]== "undefined"){this.rot_rnx_pxny[fx][0-y] = this.rot_rny_nxny[0-x][0-y];}  
						}
						else
						{
							if(this.atr_rnx_pxny[fx][0-y] == null ||""+ this.atr_rnx_pxny[fx][0-y]== "undefined"){this.atr_rnx_pxny[fx][0-y] = this.atr_rny_pxny[x][0-y];} 
							if(this.ids_rnx_pxny[fx][0-y] == null ||""+ this.ids_rnx_pxny[fx][0-y]== "undefined"){this.ids_rnx_pxny[fx][0-y] = this.ids_rny_pxny[x][0-y];}
							if(this.rfl_rnx_pxny[fx][0-y] == null ||""+ this.rfl_rnx_pxny[fx][0-y]== "undefined"){this.rfl_rnx_pxny[fx][0-y] = this.rfl_rny_pxny[x][0-y];}  
							if(this.rot_rnx_pxny[fx][0-y] == null ||""+ this.rot_rnx_pxny[fx][0-y]== "undefined"){this.rot_rnx_pxny[fx][0-y] = this.rot_rny_pxny[x][0-y];}  
						}
					}
					if(fy < 0) //with y < 0
					{
						if(x < 0)
						{
							if(this.atr_rpy_nxny[0-x]==null||""+ this.atr_rpy_nxny[0-x]=="undefined"){this.atr_rpy_nxny[0-x]=[];} // array refresh; 
							if(this.ids_rpy_nxny[0-x]==null||""+ this.ids_rpy_nxny[0-x]=="undefined"){this.ids_rpy_nxny[0-x]=[];}
							if(this.rfl_rpy_nxny[0-x]==null||""+ this.rfl_rpy_nxny[0-x]=="undefined"){this.rfl_rpy_nxny[0-x]=[];}
							if(this.rot_rpy_nxny[0-x]==null||""+ this.rot_rpy_nxny[0-x]=="undefined"){this.rot_rpy_nxny[0-x]=[];}
							if(this.atr_rpy_nxny[0-x][0-fy]==null||""+ this.atr_rpy_nxny[0-x][0-fy]=="undefined"){this.atr_rpy_nxny[0-x][0-fy]=this.atr_rny_nxny[0-x][0-y];} 
							if(this.ids_rpy_nxny[0-x][0-fy]==null||""+ this.ids_rpy_nxny[0-x][0-fy]=="undefined"){this.ids_rpy_nxny[0-x][0-fy]=this.ids_rny_nxny[0-x][0-y];}
							if(this.rfl_rpy_nxny[0-x][0-fy]==null||""+ this.rfl_rpy_nxny[0-x][0-fy]=="undefined"){this.rfl_rpy_nxny[0-x][0-fy]=this.rfl_rny_nxny[0-x][0-y];}
							if(this.rot_rpy_nxny[0-x][0-fy]==null||""+ this.rot_rpy_nxny[0-x][0-fy]=="undefined"){this.rot_rpy_nxny[0-x][0-fy]=this.rot_rny_nxny[0-x][0-y];}
						}
						else
						{
							if(this.atr_rpy_pxny[x]==null||""+ this.atr_rpy_pxny[x]=="undefined"){this.atr_rpy_pxny[x]=[];} // array refresh; 
							if(this.ids_rpy_pxny[x]==null||""+ this.ids_rpy_pxny[x]=="undefined"){this.ids_rpy_pxny[x]=[];}
							if(this.rfl_rpy_pxny[x]==null||""+ this.rfl_rpy_pxny[x]=="undefined"){this.rfl_rpy_pxny[x]=[];}
							if(this.rot_rpy_pxny[x]==null||""+ this.rot_rpy_pxny[x]=="undefined"){this.rot_rpy_pxny[x]=[];}
							if(this.atr_rpy_pxny[x][0-fy]==null||""+ this.atr_rpy_pxny[x][0-fy]=="undefined"){this.atr_rpy_pxny[x][0-fy]=this.atr_rny_pxny[x][0-y];} // array refresh; 
							if(this.ids_rpy_pxny[x][0-fy]==null||""+ this.ids_rpy_pxny[x][0-fy]=="undefined"){this.ids_rpy_pxny[x][0-fy]=this.ids_rny_pxny[x][0-y];}
							if(this.rfl_rpy_pxny[x][0-fy]==null||""+ this.rfl_rpy_pxny[x][0-fy]=="undefined"){this.rfl_rpy_pxny[x][0-fy]=this.rfl_rny_pxny[x][0-y];}
							if(this.rot_rpy_pxny[x][0-fy]==null||""+ this.rot_rpy_pxny[x][0-fy]=="undefined"){this.rot_rpy_pxny[x][0-fy]=this.rot_rny_pxny[x][0-y];}
						}
					}
					else // for later use. perhaps this will not happen. 
					{
						if(x < 0)
						{
							if(this.atr_rpy_nxpy[0-x]==null||""+ this.atr_rpy_nxpy[0-x]=="undefined"){this.atr_rpy_nxpy[0-x]=[];} // array refresh; 
							if(this.ids_rpy_nxpy[0-x]==null||""+ this.ids_rpy_nxpy[0-x]=="undefined"){this.ids_rpy_nxpy[0-x]=[];}
							if(this.rfl_rpy_nxpy[0-x]==null||""+ this.rfl_rpy_nxpy[0-x]=="undefined"){this.rfl_rpy_nxpy[0-x]=[];}
							if(this.rot_rpy_nxpy[0-x]==null||""+ this.rot_rpy_nxpy[0-x]=="undefined"){this.rot_rpy_nxpy[0-x]=[];}
							if(this.atr_rpy_nxpy[0-x][fy]==null||""+ this.atr_rpy_nxpy[0-x][fy]=="undefined"){this.atr_rpy_nxpy[0-x][fy]=this.atr_rny_nxny[0-x][0-y];} // array refresh; 
							if(this.ids_rpy_nxpy[0-x][fy]==null||""+ this.ids_rpy_nxpy[0-x][fy]=="undefined"){this.ids_rpy_nxpy[0-x][fy]=this.ids_rny_nxny[0-x][0-y];}
							if(this.rfl_rpy_nxpy[0-x][fy]==null||""+ this.rfl_rpy_nxpy[0-x][fy]=="undefined"){this.rfl_rpy_nxpy[0-x][fy]=this.rfl_rny_nxny[0-x][0-y];}
							if(this.rot_rpy_nxpy[0-x][fy]==null||""+ this.rot_rpy_nxpy[0-x][fy]=="undefined"){this.rot_rpy_nxpy[0-x][fy]=this.rot_rny_nxny[0-x][0-y];}
						}
						else
						{
							if(this.atr_rpy_pxpy[x]==null||""+ this.atr_rpy_pxpy[x]=="undefined"){this.atr_rpy_pxpy[x]=[];} // array refresh; 
							if(this.ids_rpy_pxpy[x]==null||""+ this.ids_rpy_pxpy[x]=="undefined"){this.ids_rpy_pxpy[x]=[];}
							if(this.rfl_rpy_pxpy[x]==null||""+ this.rfl_rpy_pxpy[x]=="undefined"){this.rfl_rpy_pxpy[x]=[];}
							if(this.rot_rpy_pxpy[x]==null||""+ this.rot_rpy_pxpy[x]=="undefined"){this.rot_rpy_pxpy[x]=[];}
							if(this.atr_rpy_pxpy[x][fy]==null||""+ this.atr_rpy_pxpy[x][fy]=="undefined"){this.atr_rpy_pxpy[x][fy]=this.atr_rny_pxny[x][0-y];} // array refresh; 
							if(this.ids_rpy_pxpy[x][fy]==null||""+ this.ids_rpy_pxpy[x][fy]=="undefined"){this.ids_rpy_pxpy[x][fy]=this.ids_rny_pxny[x][0-y];}
							if(this.rfl_rpy_pxpy[x][fy]==null||""+ this.rfl_rpy_pxpy[x][fy]=="undefined"){this.rfl_rpy_pxpy[x][fy]=this.rfl_rny_pxny[x][0-y];}
							if(this.rot_rpy_pxpy[x][fy]==null||""+ this.rot_rpy_pxpy[x][fy]=="undefined"){this.rot_rpy_pxpy[x][fy]=this.rot_rny_pxny[x][0-y];}
						}
					}
				}
				else // when the tiles are empty. where fx and fy are not needed. 
				{this.actors_rpy[x][y] = "no actor"; //this.actors_rny[x][y] = "no actor";
					if(x < 0)
					{
if(this.atr_rnx_nxny[0-x]==null ||""+this.atr_rnx_nxny[0-x]=="undefined"){this.atr_rnx_nxny[0-x]=[];}
if(this.ids_rnx_nxny[0-x]==null||""+this.ids_rnx_nxny[0-x]=="undefined"){this.ids_rnx_nxny[0-x]=[];}
if(this.rfl_rnx_nxny[0-x]==null ||""+this.rfl_rnx_nxny[0-x]=="undefined"){this.rfl_rnx_nxny[0-x]=[];}
if(this.rot_rnx_nxny[0-x]==null||""+this.rot_rnx_nxny[0-x]=="undefined"){this.rot_rnx_nxny[0-x]=[];}
						
if(this.atr_rpy_nxny[0-x]==null ||""+this.atr_rpy_nxny[0-x]=="undefined"){this.atr_rpy_nxny[0-x]=[];}
if(this.ids_rpy_nxny[0-x]==null||""+this.ids_rpy_nxny[0-x]=="undefined"){this.ids_rpy_nxny[0-x]=[];}
if(this.rfl_rpy_nxny[0-x]==null ||""+this.rfl_rpy_nxny[0-x]=="undefined"){this.rfl_rpy_nxny[0-x]=[];}
if(this.rot_rpy_nxny[0-x]==null||""+this.rot_rpy_nxny[0-x]=="undefined"){this.rot_rpy_nxny[0-x]=[];}
						
						if(this.ids_rnx_nxny[0-x][0-y]==null ||""+this.ids_rnx_nxny[0-x][0-y]=="undefined"){this.ids_rnx_nxny[0-x][0-y]="";}
						if(this.ids_rpy_nxny[0-x][0-y]==null ||""+this.ids_rpy_nxny[0-x][0-y]=="undefined"){this.ids_rpy_nxny[0-x][0-y]="";}
					}
					else
					{
if(this.atr_rnx_pxny[x]==null ||""+this.atr_rnx_pxny[x]=="undefined"){this.atr_rnx_pxny[x]=[];}
if(this.ids_rnx_pxny[x]==null ||""+this.ids_rnx_pxny[x]=="undefined"){this.ids_rnx_pxny[x]=[];}
if(this.rfl_rnx_pxny[x]==null ||""+this.rfl_rnx_pxny[x]=="undefined"){this.rfl_rnx_pxny[x]=[];}
if(this.rot_rnx_pxny[x]==null ||""+this.rot_rnx_pxny[x]=="undefined"){this.rot_rnx_pxny[x]=[];}
if(this.atr_rpy_pxny[x]==null ||""+this.atr_rpy_pxny[x]=="undefined"){this.atr_rpy_pxny[x]=[];}
if(this.ids_rpy_pxny[x]==null ||""+this.ids_rpy_pxny[x]=="undefined"){this.ids_rpy_pxny[x]=[];}
if(this.rfl_rpy_pxny[x]==null ||""+this.rfl_rpy_pxny[x]=="undefined"){this.rfl_rpy_pxny[x]=[];}
if(this.rot_rpy_pxny[x]==null ||""+this.rot_rpy_pxny[x]=="undefined"){this.rot_rpy_pxny[x]=[];}
if(this.ids_rnx_pxny[x][0-y]==null ||""+this.ids_rnx_pxny[x][0-y]=="undefined"){this.ids_rnx_pxny[x][0-y]="";}
if(this.ids_rpy_pxny[x][0-y]==null ||""+this.ids_rpy_pxny[x][0-y]=="undefined"){this.ids_rpy_pxny[x][0-y]="";}
					}
				}
				x = x+1; 
			}
		}
		else // if (y >= 0)
		{
			while(x < xmax)
			{
if(this.actors_rny[x] == null ||""+this.actors_rny[x]=="undefined"){this.actors_rny[x] =[];}
if(this.actors_rpy[x] == null ||""+this.actors_rpy[x]=="undefined"){this.actors_rpy[x] =[];}
				if(x < 0)
				{
if(this.ocu_nxpy[0-x]==null ||""+this.ocu_nxpy[0-x]=="undefined"){this.ocu_nxpy[0-x]=[];}
if(this.ocu_nxpy[0-x][y]==null||""+this.ocu_nxpy[0-x][y]=="undefined"){this.ocu_nxpy[0-x][y]=false;}
if(this.atr_rny_nxpy[0-x]==null||""+this.atr_rny_nxpy[0-x]=="undefined"){this.atr_rny_nxpy[0-x]=[];}
if(this.ids_rny_nxpy[0-x]==null||""+this.ids_rny_nxpy[0-x]=="undefined"){this.ids_rny_nxpy[0-x]=[];}
if(this.rfl_rny_nxpy[0-x]==null||""+this.rfl_rny_nxpy[0-x]=="undefined"){this.rfl_rny_nxpy[0-x]=[];}
if(this.rot_rny_nxpy[0-x]==null||""+this.rot_rny_nxpy[0-x]=="undefined"){this.rot_rny_nxpy[0-x]=[];}
					if(this.ocu_nxpy[0-x][y]==false)
					{
if(this.atr_rny_nxpy[0-x][y]==null||""+this.atr_rny_nxpy[0-x][y]=="undefined"){this.atr_rny_nxpy[0-x][y]=[];}
if(this.ids_rny_nxpy[0-x][y]==null||""+this.ids_rny_nxpy[0-x][y]=="undefined"){this.ids_rny_nxpy[0-x][y]=this.randgen_ids();}
if(this.rfl_rny_nxpy[0-x][y]==null||""+this.rfl_rny_nxpy[0-x][y]=="undefined"){this.rfl_rny_nxpy[0-x][y]=this.randgen_rfl();}
						if(this.rot_rny_nxpy[0-x][y]==null||""+this.rot_rny_nxpy[0-x][y]=="undefined"){this.rot_rny_nxpy[0-x][y]=this.randgen_rot();}
					}
					else if(this.ids_rny_nxpy[0-x][y]==null||""+this.ids_rny_nxpy[0-x][y]=="undefined"){this.ids_rny_nxpy[0-x][y] ="";}
a = this.ids_rny_nxpy[0-x][y]; b = this.rfl_rny_nxpy[0-x][y]; c = this.rot_rny_nxpy[0-x][y];
				}
				else
				{
if(this.ocu_pxpy[x]==null ||""+this.ocu_pxpy[x]=="undefined"){this.ocu_pxpy[x]=[];}
if(this.ocu_pxpy[x][y]==null ||""+this.ocu_pxpy[x][y]=="undefined"){this.ocu_pxpy[x][y]=false;}
if(this.atr_rny_pxpy[x]==null||""+this.atr_rny_pxpy[x]=="undefined"){this.atr_rny_pxpy[x]=[];}
if(this.ids_rny_pxpy[x]==null||""+this.ids_rny_pxpy[x]=="undefined"){this.ids_rny_pxpy[x]=[];}
if(this.rfl_rny_pxpy[x]==null||""+this.rfl_rny_pxpy[x]=="undefined"){this.rfl_rny_pxpy[x]=[];}
if(this.rot_rny_pxpy[x]==null||""+this.rot_rny_pxpy[x]=="undefined"){this.rot_rny_pxpy[x]=[];}
					if(this.ocu_pxpy[x][y]==false)
					{
if(this.atr_rny_pxpy[x][y]==null||""+this.atr_rny_pxpy[x][y]=="undefined"){this.atr_rny_pxpy[x][y]=[];}
						if(this.ids_rny_pxpy[x][y]==null||""+this.ids_rny_pxpy[x][y]=="undefined"){this.ids_rny_pxpy[x][y]=this.randgen_ids();}
						if(this.rfl_rny_pxpy[x][y]==null||""+this.rfl_rny_pxpy[x][y]=="undefined"){this.rfl_rny_pxpy[x][y]=this.randgen_rfl();}
						if(this.rot_rny_pxpy[x][y]==null||""+this.rot_rny_pxpy[x][y]=="undefined"){this.rot_rny_pxpy[x][y]=this.randgen_rot();}
					}
					else if(this.ids_rny_pxpy[x][y]==null||""+this.ids_rny_pxpy[x][y]=="undefined"){this.ids_rny_pxpy[x][y]="";}
a = this.ids_rny_pxpy[x][y]; b = this.rfl_rny_pxpy[x][y]; c = this.rot_rny_pxpy[x][y];
				}
				if(a != "" && a != null && ""+a != "undefined")
				{
create_x = this.half_scew + x*64 + this.offsx; create_y = this.half_sceh + y*64 + this.offsy;
					this.create_actor(a,create_x,create_y,1);this.number_of_objects +=1;
					this.actors_rny[x][y] = this.last_created_actor;
					this.actors_rny[x][y].setValue("Object_behav","x",x); this.actors_rny[x][y].setValue("Object_behav","y",y);
					if(b){this.actors_rny[x][y].growTo(-1,1,0,null);}
					if(c == 90 || c == 270) // rotate 90 or 270. 
					{
						sx = Conte.obdat_size_y(a); sy = Conte.obdat_size_x(a);
						this.actors_rny[x][y].spinTo(c,0,null);
						if(sx != sy){this.actors_rny[x][y].setX(this.actors_rny[x][y].getX() + 32); this.actors_rny[x][y].setY(this.actors_rny[x][y].getY() - 32); }
					}
					else{sx = Conte.obdat_size_x(a); sy = Conte.obdat_size_y(a);}
					this.actors_rny[x][y].setY(this.actors_rny[x][y].getY() - (sy - 1)* 64);
					fx = x + sx -1; fy = y - sy +1; 
					this.set_ocu_true(fx,x,y,fy);
					this.actors_rny[x][y].setValue("Object_behav","fx",fx); this.actors_rny[x][y].setValue("Object_behav","fy",fy);
					this.actors_rny[x][y].setValue("Object_behav","sx",sx); this.actors_rny[x][y].setValue("Object_behav","sy",sy);
					this.actors_rny[x][y].setValue("Object_behav","render_dir","north");
					this.actors_rpy[x][fy] = this.actors_rny[x][y];
					if(fx < 0)
					{
if(this.atr_rnx_nxpy[0-fx]==null||""+this.atr_rnx_nxpy[0-fx]=="undefined"){this.atr_rnx_nxpy[0-fx]=[];}
						if(this.ids_rnx_nxpy[0-fx]==null||""+this.ids_rnx_nxpy[0-fx]=="undefined"){this.ids_rnx_nxpy[0-fx]=[];}
						if(this.rfl_rnx_nxpy[0-fx]==null||""+this.rfl_rnx_nxpy[0-fx]=="undefined"){this.rfl_rnx_nxpy[0-fx]=[];}
						if(this.rot_rnx_nxpy[0-fx]==null||""+this.rot_rnx_nxpy[0-fx]=="undefined"){this.rot_rnx_nxpy[0-fx]=[];}
						if(x < 0)
						{
							if(this.atr_rnx_nxpy[0-fx][y]==null||""+this.atr_rnx_nxpy[0-fx][y]=="undefined"){this.atr_rnx_nxpy[0-fx][y]=this.atr_rny_nxpy[0-x][y];}
							if(this.ids_rnx_nxpy[0-fx][y]==null||""+this.ids_rnx_nxpy[0-fx][y]=="undefined"){this.ids_rnx_nxpy[0-fx][y]=this.ids_rny_nxpy[0-x][y];}
							if(this.rfl_rnx_nxpy[0-fx][y]==null||""+this.rfl_rnx_nxpy[0-fx][y]=="undefined"){this.rfl_rnx_nxpy[0-fx][y]=this.rfl_rny_nxpy[0-x][y];}
							if(this.rot_rnx_nxpy[0-fx][y]==null||""+this.rot_rnx_nxpy[0-fx][y]=="undefined"){this.rot_rnx_nxpy[0-fx][y]=this.rot_rny_nxpy[0-x][y];}
						}
						else
						{
							if(this.atr_rnx_nxpy[0-fx][y]==null||""+this.atr_rnx_nxpy[0-fx][y]=="undefined"){this.atr_rnx_nxpy[0-fx][y]=this.atr_rny_pxpy[x][y];}
							if(this.ids_rnx_nxpy[0-fx][y]==null||""+this.ids_rnx_nxpy[0-fx][y]=="undefined"){this.ids_rnx_nxpy[0-fx][y]=this.ids_rny_pxpy[x][y];}
							if(this.rfl_rnx_nxpy[0-fx][y]==null||""+this.rfl_rnx_nxpy[0-fx][y]=="undefined"){this.rfl_rnx_nxpy[0-fx][y]=this.rfl_rny_pxpy[x][y];}
							if(this.rot_rnx_nxpy[0-fx][y]==null||""+this.rot_rnx_nxpy[0-fx][y]=="undefined"){this.rot_rnx_nxpy[0-fx][y]=this.rot_rny_pxpy[x][y];}
						}
					}
					else
					{
if(this.atr_rnx_pxpy[fx]==null||""+this.atr_rnx_pxpy[fx]=="undefined"){this.atr_rnx_pxpy[fx]=[];}
if(this.ids_rnx_pxpy[fx]==null||""+this.ids_rnx_pxpy[fx]=="undefined"){this.ids_rnx_pxpy[fx]=[];}
if(this.rfl_rnx_pxpy[fx]==null||""+this.rfl_rnx_pxpy[fx]=="undefined"){this.rfl_rnx_pxpy[fx]=[];}
if(this.rot_rnx_pxpy[fx]==null||""+this.rot_rnx_pxpy[fx]=="undefined"){this.rot_rnx_pxpy[fx]=[];}
						if(x < 0)
						{
							if(this.atr_rnx_pxpy[fx][y]==null||""+this.atr_rnx_pxpy[fx][y]=="undefined"){this.atr_rnx_pxpy[fx][y]=this.atr_rny_nxpy[0-x][y];}
							if(this.ids_rnx_pxpy[fx][y]==null||""+this.ids_rnx_pxpy[fx][y]=="undefined"){this.ids_rnx_pxpy[fx][y]=this.ids_rny_nxpy[0-x][y];}
							if(this.rfl_rnx_pxpy[fx][y]==null||""+this.rfl_rnx_pxpy[fx][y]=="undefined"){this.rfl_rnx_pxpy[fx][y]=this.rfl_rny_nxpy[0-x][y];}
							if(this.rot_rnx_pxpy[fx][y]==null||""+this.rot_rnx_pxpy[fx][y]=="undefined"){this.rot_rnx_pxpy[fx][y]=this.rot_rny_nxpy[0-x][y];}
						}
						else
						{
							if(this.atr_rnx_pxpy[fx][y]==null||""+this.atr_rnx_pxpy[fx][y]=="undefined"){this.atr_rnx_pxpy[fx][y]=this.atr_rny_pxpy[x][y];}
							if(this.ids_rnx_pxpy[fx][y]==null||""+this.ids_rnx_pxpy[fx][y]=="undefined"){this.ids_rnx_pxpy[fx][y]=this.ids_rny_pxpy[x][y];}
							if(this.rfl_rnx_pxpy[fx][y]==null||""+this.rfl_rnx_pxpy[fx][y]=="undefined"){this.rfl_rnx_pxpy[fx][y]=this.rfl_rny_pxpy[x][y];}
							if(this.rot_rnx_pxpy[fx][y]==null||""+this.rot_rnx_pxpy[fx][y]=="undefined"){this.rot_rnx_pxpy[fx][y]=this.rot_rny_pxpy[x][y];}
						}
					}
					if(fy < 0)// for rpy with y > =0 but fy < 0
					{
						if(x < 0)
						{
if(this.atr_rpy_nxny[0-x]==null|| ""+this.atr_rpy_nxny[0-x]=="undefined"){this.atr_rpy_nxny[0-x]=[];}
if(this.ids_rpy_nxny[0-x]==null||""+this.ids_rpy_nxny[0-x]=="undefined"){this.ids_rpy_nxny[0-x]=[];}
if(this.rfl_rpy_nxny[0-x]==null|| ""+this.rfl_rpy_nxny[0-x]=="undefined"){this.rfl_rpy_nxny[0-x]=[];}
if(this.rot_rpy_nxny[0-x]==null||""+this.rot_rpy_nxny[0-x]=="undefined"){this.rot_rpy_nxny[0-x]=[];}
							
if(this.atr_rpy_nxny[0-x][0-fy]==null || ""+this.atr_rpy_nxny[0-x][0-fy]=="undefined"){this.atr_rpy_nxny[0-x][0-fy]=this.atr_rny_nxpy[0-x][y];}
							if(this.ids_rpy_nxny[0-x][0-fy]==null || ""+this.ids_rpy_nxny[0-x][0-fy]=="undefined"){this.ids_rpy_nxny[0-x][0-fy]=this.ids_rny_nxpy[0-x][y];}
							if(this.rfl_rpy_nxny[0-x][0-fy]==null || ""+this.rfl_rpy_nxny[0-x][0-fy]=="undefined"){this.rfl_rpy_nxny[0-x][0-fy]=this.rfl_rny_nxpy[0-x][y];}
							if(this.rot_rpy_nxny[0-x][0-fy]==null || ""+this.rot_rpy_nxny[0-x][0-fy]=="undefined"){this.rot_rpy_nxny[0-x][0-fy]=this.rot_rny_nxpy[0-x][y];}
						}
						else
						{
if(this.atr_rpy_pxny[x]==null || ""+this.atr_rpy_pxny[x]=="undefined"){this.atr_rpy_pxny[x]=[];}
if(this.ids_rpy_pxny[x]==null || ""+this.ids_rpy_pxny[x]=="undefined"){this.ids_rpy_pxny[x]=[];}
if(this.rfl_rpy_pxny[x]==null || ""+this.rfl_rpy_pxny[x]=="undefined"){this.rfl_rpy_pxny[x]=[];}
if(this.rot_rpy_pxny[x]==null || ""+this.rot_rpy_pxny[x]=="undefined"){this.rot_rpy_pxny[x]=[];}
if(this.atr_rpy_pxny[x][0-fy]==null || ""+this.atr_rpy_pxny[x][0-fy]=="undefined"){this.atr_rpy_pxny[x][0-fy]=this.atr_rny_pxpy[x][y];}
							if(this.ids_rpy_pxny[x][0-fy]==null || ""+this.ids_rpy_pxny[x][0-fy]=="undefined"){this.ids_rpy_pxny[x][0-fy]=this.ids_rny_pxpy[x][y];}
							if(this.rfl_rpy_pxny[x][0-fy]==null || ""+this.rfl_rpy_pxny[x][0-fy]=="undefined"){this.rfl_rpy_pxny[x][0-fy]=this.rfl_rny_pxpy[x][y];}
							if(this.rot_rpy_pxny[x][0-fy]==null || ""+this.rot_rpy_pxny[x][0-fy]=="undefined"){this.rot_rpy_pxny[x][0-fy]=this.rot_rny_pxpy[x][y];}
						}
					}
					else
					{
						if(x < 0)
						{
if(this.atr_rpy_nxpy[0-x]==null||""+this.atr_rpy_nxpy[0-x]=="undefined"){this.atr_rpy_nxpy[0-x]=[];}
if(this.ids_rpy_nxpy[0-x]==null||""+this.ids_rpy_nxpy[0-x]=="undefined"){this.ids_rpy_nxpy[0-x]=[];}
if(this.rfl_rpy_nxpy[0-x]==null || ""+this.rfl_rpy_nxpy[0-x]=="undefined"){this.rfl_rpy_nxpy[0-x]=[];}
if(this.rot_rpy_nxpy[0-x]==null||""+this.rot_rpy_nxpy[0-x]=="undefined"){this.rot_rpy_nxpy[0-x]=[];}
							if(this.atr_rpy_nxpy[0-x][fy]==null || ""+this.atr_rpy_nxpy[0-x][fy]=="undefined"){this.atr_rpy_nxpy[0-x][fy]=this.atr_rny_nxpy[0-x][y];}
							if(this.ids_rpy_nxpy[0-x][fy]==null || ""+this.ids_rpy_nxpy[0-x][fy]=="undefined"){this.ids_rpy_nxpy[0-x][fy]=this.ids_rny_nxpy[0-x][y];}
							if(this.rfl_rpy_nxpy[0-x][fy]==null || ""+this.rfl_rpy_nxpy[0-x][fy]=="undefined"){this.rfl_rpy_nxpy[0-x][fy]=this.rfl_rny_nxpy[0-x][y];}
							if(this.rot_rpy_nxpy[0-x][fy]==null || ""+this.rot_rpy_nxpy[0-x][fy]=="undefined"){this.rot_rpy_nxpy[0-x][fy]=this.rot_rny_nxpy[0-x][y];}
						}
						else
						{
if(this.atr_rpy_pxpy[x]==null || ""+this.atr_rpy_pxpy[x]=="undefined"){this.atr_rpy_pxpy[x]=[];}
if(this.ids_rpy_pxpy[x]==null || ""+this.ids_rpy_pxpy[x]=="undefined"){this.ids_rpy_pxpy[x]=[];}
if(this.rfl_rpy_pxpy[x]==null || ""+this.rfl_rpy_pxpy[x]=="undefined"){this.rfl_rpy_pxpy[x]=[];}
if(this.rot_rpy_pxpy[x]==null || ""+this.rot_rpy_pxpy[x]=="undefined"){this.rot_rpy_pxpy[x]=[];}
							if(this.atr_rpy_pxpy[x][fy]==null || ""+this.atr_rpy_pxpy[x][fy]=="undefined"){this.atr_rpy_pxpy[x][fy]=this.atr_rny_pxpy[x][y];}
							if(this.ids_rpy_pxpy[x][fy]==null || ""+this.ids_rpy_pxpy[x][fy]=="undefined"){this.ids_rpy_pxpy[x][fy]=this.ids_rny_pxpy[x][y];}
							if(this.rfl_rpy_pxpy[x][fy]==null || ""+this.rfl_rpy_pxpy[x][fy]=="undefined"){this.rfl_rpy_pxpy[x][fy]=this.rfl_rny_pxpy[x][y];}
							if(this.rot_rpy_pxpy[x][fy]==null || ""+this.rot_rpy_pxpy[x][fy]=="undefined"){this.rot_rpy_pxpy[x][fy]=this.rot_rny_pxpy[x][y];}
						}
					}
				}
				else
				{this.actors_rpy[x][y] = "no actor"; //this.actors_rny[x][y] = "no actor";
					if(x < 0)
					{ 
if(this.atr_rnx_nxpy[0-x]==null ||""+this.atr_rnx_nxpy[0-x]=="undefined"){this.atr_rnx_nxpy[0-x]=[];}
if(this.ids_rnx_nxpy[0-x]==null||""+this.ids_rnx_nxpy[0-x]=="undefined"){this.ids_rnx_nxpy[0-x]=[];}
if(this.rfl_rnx_nxpy[0-x]==null ||""+this.rfl_rnx_nxpy[0-x]=="undefined"){this.rfl_rnx_nxpy[0-x]=[];}
if(this.rot_rnx_nxpy[0-x]==null||""+this.rot_rnx_nxpy[0-x]=="undefined"){this.rot_rnx_nxpy[0-x]=[];}
						
if(this.atr_rpy_nxpy[0-x]==null ||""+this.atr_rpy_nxpy[0-x]=="undefined"){this.atr_rpy_nxpy[0-x]=[];}
if(this.ids_rpy_nxpy[0-x]==null||""+this.ids_rpy_nxpy[0-x]=="undefined"){this.ids_rpy_nxpy[0-x]=[];}
if(this.rfl_rpy_nxpy[0-x]==null ||""+this.rfl_rpy_nxpy[0-x]=="undefined"){this.rfl_rpy_nxpy[0-x]=[];}
if(this.rot_rpy_nxpy[0-x]==null||""+this.rot_rpy_nxpy[0-x]=="undefined"){this.rot_rpy_nxpy[0-x]=[];}
						if(this.ids_rnx_nxpy[0-x][y]==null ||""+this.ids_rnx_nxpy[0-x][y]=="undefined"){this.ids_rnx_nxpy[0-x][y]="";}
						if(this.ids_rpy_nxpy[0-x][y]==null ||""+this.ids_rpy_nxpy[0-x][y]=="undefined"){this.ids_rpy_nxpy[0-x][y]="";} 
					}
					else
					{ 
if(this.atr_rnx_pxpy[x]==null ||""+this.atr_rnx_pxpy[x]=="undefined"){this.atr_rnx_pxpy[x]=[];}
if(this.ids_rnx_pxpy[x]==null ||""+this.ids_rnx_pxpy[x]=="undefined"){this.ids_rnx_pxpy[x]=[];}
if(this.rfl_rnx_pxpy[x]==null ||""+this.rfl_rnx_pxpy[x]=="undefined"){this.rfl_rnx_pxpy[x]=[];}
if(this.rot_rnx_pxpy[x]==null ||""+this.rot_rnx_pxpy[x]=="undefined"){this.rot_rnx_pxpy[x]=[];}
if(this.atr_rpy_pxpy[x]==null ||""+this.atr_rpy_pxpy[x]=="undefined"){this.atr_rpy_pxpy[x]=[];}
if(this.ids_rpy_pxpy[x]==null ||""+this.ids_rpy_pxpy[x]=="undefined"){this.ids_rpy_pxpy[x]=[];}
if(this.rfl_rpy_pxpy[x]==null ||""+this.rfl_rpy_pxpy[x]=="undefined"){this.rfl_rpy_pxpy[x]=[];}
if(this.rot_rpy_pxpy[x]==null ||""+this.rot_rpy_pxpy[x]=="undefined"){this.rot_rpy_pxpy[x]=[];}
						if(this.ids_rnx_pxpy[x][y]==null ||""+this.ids_rnx_pxpy[x][y]=="undefined"){this.ids_rnx_pxpy[x][y]="";}
						if(this.ids_rpy_pxpy[x][y]==null ||""+this.ids_rpy_pxpy[x][y]=="undefined"){this.ids_rpy_pxpy[x][y]="";} 
					}
				}
				x = x+1; 
			} 
		}
	}
	public function rpx(x:Int, ymax:Int, ymin:Int):Void // here we use rpy. since rpx uses the same rendering point in 
	{ var y:Int = ymin; var a:String=""; var b:Bool= false, c:Float=0; var create_x:Float, create_y:Float; var fx:Int, fy:Int; var dd:Float, sx:Int=1, sy:Int=1; 
	  	if(this.actors_rpy[x]==null||""+this.actors_rpy[x]=="undefined"){this.actors_rpy[x]=[];}
	  	if(this.actors_rny[x]==null||""+this.actors_rny[x]=="undefined"){this.actors_rny[x]=[];}
		if(x < 0) // rpx for x < 0
		{
			while(y < ymax)
			{
				if(y < 0)
				{
					
				}
				else
				{
					
				}
				y = y+1; 
			}
		}	
		else // rpx for x >=0 
		{
			while(y < ymax)
			{
				if(y < 0)
				{
					
				}
				else
				{
					
				}
				y = y+1; 
			}
		}
	}
	public function rpy(y:Int, xmax:Int, xmin:Int):Void // render below the lower screen boundary - Default initialisation. 
	{ 
		var x:Int = xmin; var a:String, b:Bool, c:Float, d:Float; var create_x:Float, create_y:Float; 
		var fx:Int, fy:Int, sx:Int=0, sy:Int=0; // for opposite renfering direction. 
		if(y < 0)
		{
			while(x < xmax)
			{
			if(this.actors_rpy[x]==null ||""+this.actors_rpy[x]=="undefined"){this.actors_rpy[x]=[];}
			if(this.actors_rny[x]==null ||""+this.actors_rny[x]=="undefined"){this.actors_rny[x]=[];}
				if(x < 0)
				{	
if(this.ocu_nxny[0-x]==null || ""+this.ocu_nxny[0-x]=="undenfined"){this.ocu_nxny[0-x]=[];}
if(this.ocu_nxny[0-x][0-y]==null || ""+this.ocu_nxny[0-x][0-y]=="undenfined"){this.ocu_nxny[0-x][0-y]=false;}
					
if(this.atr_rpy_nxny[0-x]==null||""+this.atr_rpy_nxny[0-x]=="undefined"){this.atr_rpy_nxny[0-x]=[];}
if(this.ids_rpy_nxny[0-x]==null||""+this.ids_rpy_nxny[0-x]=="undefined"){this.ids_rpy_nxny[0-x]=[];}
if(this.rfl_rpy_nxny[0-x]== null ||""+this.rfl_rpy_nxny[0-x]=="undefined"){this.rfl_rpy_nxny[0-x]=[];}
if(this.rot_rpy_nxny[0-x]==null||""+this.rot_rpy_nxny[0-x]=="undefined"){this.rot_rpy_nxny[0-x]=[];}
					if(this.ocu_nxny[0-x][0-y] == false)
					{
						if(this.atr_rpy_nxny[0-x][0-y] == null ||""+this.atr_rpy_nxny[0-x][0-y]=="undefined"){this.atr_rpy_nxny[0-x][0-y]=[];}
						if(this.ids_rpy_nxny[0-x][0-y] == null ||""+this.ids_rpy_nxny[0-x][0-y]=="undefined"){this.ids_rpy_nxny[0-x][0-y]=this.randgen_ids();}
						if(this.rfl_rpy_nxny[0-x][0-y] == null ||""+this.rfl_rpy_nxny[0-x][0-y]=="undefined"){this.rfl_rpy_nxny[0-x][0-y]=this.randgen_rfl();}
						if(this.rot_rpy_nxny[0-x][0-y] == null ||""+this.rot_rpy_nxny[0-x][0-y]=="undefined"){this.rot_rpy_nxny[0-x][0-y]=this.randgen_rot();}
					}
					else if(this.ids_rpy_nxny[0-x][0-y] == null ||""+this.ids_rpy_nxny[0-x][0-y]=="undefined"){this.ids_rpy_nxny[0-x][0-y]="";}
					a = this.ids_rpy_nxny[0-x][0-y]; b = this.rfl_rpy_nxny[0-x][0-y]; c = this.rot_rpy_nxny[0-x][0-y];
				}
				else
				{	
if(this.ocu_pxny[x]==null || ""+this.ocu_pxny[x]=="undenfined"){this.ocu_pxny[x]=[];}
if(this.ocu_pxny[x][0-y]==null||""+this.ocu_pxny[x][0-y]=="undenfined"){this.ocu_pxny[x][0-y]=false;}
if(this.atr_rpy_pxny[x] == null ||""+this.atr_rpy_pxny[x]=="undefined"){this.atr_rpy_pxny[x]=[];}
if(this.ids_rpy_pxny[x] == null ||""+this.ids_rpy_pxny[x]=="undefined"){this.ids_rpy_pxny[x]=[];}
if(this.rfl_rpy_pxny[x] == null ||""+this.rfl_rpy_pxny[x]=="undefined"){this.rfl_rpy_pxny[x]=[];}
if(this.rot_rpy_pxny[x] == null ||""+this.rot_rpy_pxny[x]=="undefined"){this.rot_rpy_pxny[x]=[];}
					if(this.ocu_pxny[x][0-y] == false)
					{
if(this.atr_rpy_pxny[x][0-y]==null||""+this.atr_rpy_pxny[x][0-y]=="undefined"){this.atr_rpy_pxny[x][0-y]=[];}
						if(this.ids_rpy_pxny[x][0-y] == null ||""+this.ids_rpy_pxny[x][0-y]=="undefined"){this.ids_rpy_pxny[x][0-y]=this.randgen_ids();}
						if(this.rfl_rpy_pxny[x][0-y] == null ||""+this.rfl_rpy_pxny[x][0-y]=="undefined"){this.rfl_rpy_pxny[x][0-y]=this.randgen_rfl();}
						if(this.rot_rpy_pxny[x][0-y] == null ||""+this.rot_rpy_pxny[x][0-y]=="undefined"){this.rot_rpy_pxny[x][0-y]=this.randgen_rot();}
					}
					else if(this.ids_rpy_pxny[x][0-y] == null ||""+this.ids_rpy_pxny[x][0-y]=="undefined"){this.ids_rpy_pxny[x][0-y]="";}
a = this.ids_rpy_pxny[x][0-y]; b = this.rfl_rpy_pxny[x][0-y]; c = this.rot_rpy_pxny[x][0-y];
				}
				if(a != "" && ""+a != "undefined" && a != null)
				{
create_x = this.half_scew + x*64 + this.offsx; create_y = this.half_sceh + y*64 + this.offsy;
					this.create_actor(a,create_x,create_y,1);this.number_of_objects +=1;
					this.actors_rpy[x][y]=this.last_created_actor;
					if(b){this.actors_rpy[x][y].growTo(-1,1,0,null);}
					if(c == 90 || c == 270)
					{
						sx = Conte.obdat_size_y(a); sy = Conte.obdat_size_x(a);
						this.actors_rpy[x][y].spinTo(c,0,null);
						if(sx != sy){this.actors_rpy[x][y].setX(this.actors_rpy[x][y].getX() + (sx-sy)*32);	this.actors_rpy[x][y].setY(this.actors_rpy[x][y].getY() - (sx-sy)*32);}
					}
					else
					{
						sx = Conte.obdat_size_x(a); sy = Conte.obdat_size_y(a);
					}
					fx = x + sx-1; fy = y + sy -1;
					this.actors_rpy[x][y].setValue("Object_behav","fx",fx); this.actors_rpy[x][y].setValue("Object_behav","fy",fy);
					this.actors_rpy[x][y].setValue("Object_behav","sx",sx); this.actors_rpy[x][y].setValue("Object_behav","sy",sy);
					this.actors_rpy[x][y].setValue("Object_behav","render_dir","south");
					this.actors_rny[x][fy] = this.actors_rpy[x][y]; 
					this.set_ocu_true(fx,x,fy,y);
					if(fx < 0)
					{
if(this.atr_rnx_nxny[0-fx]==null||""+this.atr_rnx_nxny[0-fx]=="undefined"){this.atr_rnx_nxny[0-fx]=[];}
if(this.ids_rnx_nxny[0-fx]==null||""+this.ids_rnx_nxny[0-fx]=="undefined"){this.ids_rnx_nxny[0-fx]=[];}
if(this.rfl_rnx_nxny[0-fx]==null ||""+this.rfl_rnx_nxny[0-fx]=="undefined"){this.rfl_rnx_nxny[0-fx]=[];}
if(this.rot_rnx_nxny[0-fx]==null ||""+this.rot_rnx_nxny[0-fx]=="undefined"){this.rot_rnx_nxny[0-fx]=[];}
						if(x < 0)
						{
							if(this.atr_rnx_nxny[0-fx][0-y]== null ||""+this.atr_rnx_nxny[0-fx][0-y]=="undefined"){this.atr_rnx_nxny[0-fx][0-y]=this.atr_rpy_nxny[0-x][0-y];}
							if(this.ids_rnx_nxny[0-fx][0-y]== null ||""+this.ids_rnx_nxny[0-fx][0-y]=="undefined"){this.ids_rnx_nxny[0-fx][0-y]=this.ids_rpy_nxny[0-x][0-y];}
							if(this.rfl_rnx_nxny[0-fx][0-y]== null ||""+this.rfl_rnx_nxny[0-fx][0-y]=="undefined"){this.rfl_rnx_nxny[0-fx][0-y]=this.rfl_rpy_nxny[0-x][0-y];}
							if(this.rot_rnx_nxny[0-fx][0-y]== null ||""+this.rot_rnx_nxny[0-fx][0-y]=="undefined"){this.rot_rnx_nxny[0-fx][0-y]=this.rot_rpy_nxny[0-x][0-y];}
						}
						else
						{	
							if(this.atr_rnx_nxny[0-fx][0-y]== null ||""+this.atr_rnx_nxny[0-fx][0-y]=="undefined"){this.atr_rnx_nxny[0-fx][0-y]=this.atr_rpy_pxny[x][0-y];}
							if(this.ids_rnx_nxny[0-fx][0-y]== null ||""+this.ids_rnx_nxny[0-fx][0-y]=="undefined"){this.ids_rnx_nxny[0-fx][0-y]=this.ids_rpy_pxny[x][0-y];}
							if(this.rfl_rnx_nxny[0-fx][0-y]== null ||""+this.rfl_rnx_nxny[0-fx][0-y]=="undefined"){this.rfl_rnx_nxny[0-fx][0-y]=this.rfl_rpy_pxny[x][0-y];}
							if(this.rot_rnx_nxny[0-fx][0-y]== null ||""+this.rot_rnx_nxny[0-fx][0-y]=="undefined"){this.rot_rnx_nxny[0-fx][0-y]=this.rot_rpy_pxny[x][0-y];}
						}
					}
					else
					{
if(this.atr_rnx_pxny[fx]== null ||""+this.atr_rnx_pxny[fx]=="undefined"){this.atr_rnx_pxny[fx]=[];}
if(this.ids_rnx_pxny[fx]== null ||""+this.ids_rnx_pxny[fx]=="undefined"){this.ids_rnx_pxny[fx]=[];}
if(this.rfl_rnx_pxny[fx]== null ||""+this.rfl_rnx_pxny[fx]=="undefined"){this.rfl_rnx_pxny[fx]=[];}
if(this.rot_rnx_pxny[fx]== null ||""+this.rot_rnx_pxny[fx]=="undefined"){this.rot_rnx_pxny[fx]=[];}
						if(x < 0)
						{
							if(this.atr_rnx_pxny[fx][0-y]== null ||""+this.atr_rnx_pxny[fx][0-y]=="undefined"){this.atr_rnx_pxny[fx][0-y]=this.atr_rpy_nxny[0-x][0-y];}
							if(this.ids_rnx_pxny[fx][0-y]== null ||""+this.ids_rnx_pxny[fx][0-y]=="undefined"){this.ids_rnx_pxny[fx][0-y]=this.ids_rpy_nxny[0-x][0-y];}
							if(this.rfl_rnx_pxny[fx][0-y]== null ||""+this.rfl_rnx_pxny[fx][0-y]=="undefined"){this.rfl_rnx_pxny[fx][0-y]=this.rfl_rpy_nxny[0-x][0-y];}
							if(this.rot_rnx_pxny[fx][0-y]== null ||""+this.rot_rnx_pxny[fx][0-y]=="undefined"){this.rot_rnx_pxny[fx][0-y]=this.rot_rpy_nxny[0-x][0-y];}
						}
						else
						{	
							if(this.atr_rnx_pxny[fx][0-y]== null ||""+this.atr_rnx_pxny[fx][0-y]=="undefined"){this.atr_rnx_pxny[fx][0-y]=this.atr_rpy_pxny[x][0-y];}
							if(this.ids_rnx_pxny[fx][0-y]== null ||""+this.ids_rnx_pxny[fx][0-y]=="undefined"){this.ids_rnx_pxny[fx][0-y]=this.ids_rpy_pxny[x][0-y];}
							if(this.rfl_rnx_pxny[fx][0-y]== null ||""+this.rfl_rnx_pxny[fx][0-y]=="undefined"){this.rfl_rnx_pxny[fx][0-y]=this.rfl_rpy_pxny[x][0-y];}
							if(this.rot_rnx_pxny[fx][0-y]== null ||""+this.rot_rnx_pxny[fx][0-y]=="undefined"){this.rot_rnx_pxny[fx][0-y]=this.rot_rpy_pxny[x][0-y];}
						}
					}
					if (fy < 0) // for rny with y < 0 
					{
						if(x < 0)
						{
if(this.atr_rny_nxny[0-x]==null||""+this.atr_rny_nxny[0-x]=="undefined"){this.atr_rny_nxny[0-x]=[];}
if(this.ids_rny_nxny[0-x]==null||""+this.ids_rny_nxny[0-x]=="undefined"){this.ids_rny_nxny[0-x]=[];}
if(this.rfl_rny_nxny[0-x]==null||""+this.rfl_rny_nxny[0-x]=="undefined"){this.rfl_rny_nxny[0-x]=[];}
if(this.rot_rny_nxny[0-x]==null||""+this.rot_rny_nxny[0-x]=="undefined"){this.rot_rny_nxny[0-x]=[];}
if(this.atr_rny_nxny[0-x][0-fy]==null||""+this.atr_rny_nxny[0-x][0-fy]=="undefined"){this.atr_rny_nxny[0-x][0-fy]=this.atr_rpy_nxny[0-x][0-y];}
if(this.ids_rny_nxny[0-x][0-fy]==null||""+this.ids_rny_nxny[0-x][0-fy]=="undefined"){this.ids_rny_nxny[0-x][0-fy]=this.ids_rpy_nxny[0-x][0-y];}
if(this.rfl_rny_nxny[0-x][0-fy]==null||""+this.rfl_rny_nxny[0-x][0-fy]=="undefined"){this.rfl_rny_nxny[0-x][0-fy]=this.rfl_rpy_nxny[0-x][0-y];}
if(this.rot_rny_nxny[0-x][0-fy]==null||""+this.rot_rny_nxny[0-x][0-fy]=="undefined"){this.rot_rny_nxny[0-x][0-fy]=this.rot_rpy_nxny[0-x][0-y];}
						}
						else
						{
if(this.atr_rny_pxny[x]==null||""+this.atr_rny_pxny[x]=="undefined"){this.atr_rny_pxny[x]=[];}
if(this.ids_rny_pxny[x]==null||""+this.ids_rny_pxny[x]=="undefined"){this.ids_rny_pxny[x]=[];}
if(this.rfl_rny_pxny[x]==null||""+this.rfl_rny_pxny[x]=="undefined"){this.rfl_rny_pxny[x]=[];}
if(this.rot_rny_pxny[x]==null||""+this.rot_rny_pxny[x]=="undefined"){this.rot_rny_pxny[x]=[];}
							if(this.atr_rny_pxny[x][0-fy]==null||""+this.atr_rny_pxny[x][0-fy]=="undefined"){this.atr_rny_pxny[x][0-fy]=this.atr_rpy_pxny[x][0-y];}
							if(this.ids_rny_pxny[x][0-fy]==null||""+this.ids_rny_pxny[x][0-fy]=="undefined"){this.ids_rny_pxny[x][0-fy]=this.ids_rpy_pxny[x][0-y];}
							if(this.rfl_rny_pxny[x][0-fy]==null||""+this.rfl_rny_pxny[x][0-fy]=="undefined"){this.rfl_rny_pxny[x][0-fy]=this.rfl_rpy_pxny[x][0-y];}
							if(this.rot_rny_pxny[x][0-fy]==null||""+this.rot_rny_pxny[x][0-fy]=="undefined"){this.rot_rny_pxny[x][0-fy]=this.rot_rpy_pxny[x][0-y];}
						}
					}
					else
					{
						if(x < 0)
						{
if(this.atr_rny_nxpy[0-x]==null||""+this.atr_rny_nxpy[0-x]=="undefined"){this.atr_rny_nxpy[0-x]=[];}
if(this.ids_rny_nxpy[0-x]==null||""+this.ids_rny_nxpy[0-x]=="undefined"){this.ids_rny_nxpy[0-x]=[];}
if(this.rfl_rny_nxpy[0-x]==null||""+this.rfl_rny_nxpy[0-x]=="undefined"){this.rfl_rny_nxpy[0-x]=[];}
if(this.rot_rny_nxpy[0-x]==null||""+this.rot_rny_nxpy[0-x]=="undefined"){this.rot_rny_nxpy[0-x]=[];}
							if(this.atr_rny_nxpy[0-x][fy]==null||""+this.atr_rny_nxpy[0-x][fy]=="undefined"){this.atr_rny_nxpy[0-x][fy]=this.atr_rpy_nxny[0-x][0-y];}
							if(this.ids_rny_nxpy[0-x][fy]==null||""+this.ids_rny_nxpy[0-x][fy]=="undefined"){this.ids_rny_nxpy[0-x][fy]=this.ids_rpy_nxny[0-x][0-y];}
							if(this.rfl_rny_nxpy[0-x][fy]==null||""+this.rfl_rny_nxpy[0-x][fy]=="undefined"){this.rfl_rny_nxpy[0-x][fy]=this.rfl_rpy_nxny[0-x][0-y];}
							if(this.rot_rny_nxpy[0-x][fy]==null||""+this.rot_rny_nxpy[0-x][fy]=="undefined"){this.rot_rny_nxpy[0-x][fy]=this.rot_rpy_nxny[0-x][0-y];}
						}
						else
						{
if(this.atr_rny_pxpy[x]==null||""+this.atr_rny_pxpy[x]=="undefined"){this.atr_rny_pxpy[x]=[];}
if(this.ids_rny_pxpy[x]==null||""+this.ids_rny_pxpy[x]=="undefined"){this.ids_rny_pxpy[x]=[];}
if(this.rfl_rny_pxpy[x]==null||""+this.rfl_rny_pxpy[x]=="undefined"){this.rfl_rny_pxpy[x]=[];}
if(this.rot_rny_pxpy[x]==null||""+this.rot_rny_pxpy[x]=="undefined"){this.rot_rny_pxpy[x]=[];}
							if(this.atr_rny_pxpy[x][fy]==null||""+this.atr_rny_pxpy[x][fy]=="undefined"){this.atr_rny_pxpy[x][fy]=this.atr_rpy_pxny[x][0-y];}
							if(this.ids_rny_pxpy[x][fy]==null||""+this.ids_rny_pxpy[x][fy]=="undefined"){this.ids_rny_pxpy[x][fy]=this.ids_rpy_pxny[x][0-y];}
							if(this.rfl_rny_pxpy[x][fy]==null||""+this.rfl_rny_pxpy[x][fy]=="undefined"){this.rfl_rny_pxpy[x][fy]=this.rfl_rpy_pxny[x][0-y];}
							if(this.rot_rny_pxpy[x][fy]==null||""+this.rot_rny_pxpy[x][fy]=="undefined"){this.rot_rny_pxpy[x][fy]=this.rot_rpy_pxny[x][0-y];}
						}
					}
				}
				else // when the tiles are empty. where fx and fy are not needed. 
				{ this.actors_rpy[x][y] = "no actor"; //this.actors_rny[x][y] = "no actor";
					if(x < 0)
					{ 
if(this.atr_rnx_nxny[0-x]==null ||""+this.atr_rnx_nxny[0-x]=="undefined"){this.atr_rnx_nxny[0-x]=[];}
if(this.ids_rnx_nxny[0-x]==null||""+this.ids_rnx_nxny[0-x]=="undefined"){this.ids_rnx_nxny[0-x]=[];}
if(this.rfl_rnx_nxny[0-x]==null ||""+this.rfl_rnx_nxny[0-x]=="undefined"){this.rfl_rnx_nxny[0-x]=[];}
if(this.rot_rnx_nxny[0-x]==null||""+this.rot_rnx_nxny[0-x]=="undefined"){this.rot_rnx_nxny[0-x]=[];}
						
if(this.atr_rny_nxny[0-x]==null ||""+this.atr_rny_nxny[0-x]=="undefined"){this.atr_rny_nxny[0-x]=[];}
if(this.ids_rny_nxny[0-x]==null||""+this.ids_rny_nxny[0-x]=="undefined"){this.ids_rny_nxny[0-x]=[];}
if(this.rfl_rny_nxny[0-x]==null ||""+this.rfl_rny_nxny[0-x]=="undefined"){this.rfl_rny_nxny[0-x]=[];}
if(this.rot_rny_nxny[0-x]==null||""+this.rot_rny_nxny[0-x]=="undefined"){this.rot_rny_nxny[0-x]=[];}
						
if(this.ids_rnx_nxny[0-x][0-y]==null ||""+this.ids_rnx_nxny[0-x][0-y]=="undefined"){this.ids_rnx_nxny[0-x][0-y]="";}
if(this.ids_rny_nxny[0-x][0-y]==null ||""+this.ids_rny_nxny[0-x][0-y]=="undefined"){this.ids_rny_nxny[0-x][0-y]="";} 
					}
					else
					{ 
if(this.atr_rnx_pxny[x]==null ||""+this.atr_rnx_pxny[x]=="undefined"){this.atr_rnx_pxny[x]=[];}
if(this.ids_rnx_pxny[x]==null ||""+this.ids_rnx_pxny[x]=="undefined"){this.ids_rnx_pxny[x]=[];}
if(this.rfl_rnx_pxny[x]==null ||""+this.rfl_rnx_pxny[x]=="undefined"){this.rfl_rnx_pxny[x]=[];}
if(this.rot_rnx_pxny[x]==null ||""+this.rot_rnx_pxny[x]=="undefined"){this.rot_rnx_pxny[x]=[];}
if(this.atr_rny_pxny[x]==null ||""+this.atr_rny_pxny[x]=="undefined"){this.atr_rny_pxny[x]=[];}
if(this.ids_rny_pxny[x]==null ||""+this.ids_rny_pxny[x]=="undefined"){this.ids_rny_pxny[x]=[];}
if(this.rfl_rny_pxny[x]==null ||""+this.rfl_rny_pxny[x]=="undefined"){this.rfl_rny_pxny[x]=[];}
if(this.rot_rny_pxny[x]==null ||""+this.rot_rny_pxny[x]=="undefined"){this.rot_rny_pxny[x]=[];}
						if(this.ids_rnx_pxny[x][0-y]==null ||""+this.ids_rnx_pxny[x][0-x]=="undefined"){this.ids_rnx_pxny[x][0-x]="";}
						if(this.ids_rny_pxny[x][0-y]==null ||""+this.ids_rny_pxny[x][0-x]=="undefined"){this.ids_rny_pxny[x][0-x]="";}
					}
				}
				x = x+1; 
			}
		}
		else // for all the positive Y. 
		{ 
			while(x < xmax)
			{ 
if(this.actors_rpy[x]==null ||""+this.actors_rpy[x]=="undefined"){this.actors_rpy[x]=[];}
if(this.actors_rny[x]==null ||""+this.actors_rny[x]=="undefined"){this.actors_rny[x]=[];}
				if(x < 0)
				{
if(this.ocu_nxpy[0-x]== null ||""+this.ocu_nxpy[0-x]=="undefined"){this.ocu_nxpy[0-x]=[];}
if(this.ocu_nxpy[0-x][y] == null ||""+this.ocu_nxpy[0-x][y]=="undefined"){this.ocu_nxpy[0-x][y]= false;}
if(this.atr_rpy_nxpy[0-x]==null||""+this.atr_rpy_nxpy[0-x]=="undefined"){this.atr_rpy_nxpy[0-x]=[];}
if(this.ids_rpy_nxpy[0-x]==null||""+this.ids_rpy_nxpy[0-x]=="undefined"){this.ids_rpy_nxpy[0-x]=[];}
if(this.rfl_rpy_nxpy[0-x]==null||""+this.rfl_rpy_nxpy[0-x]=="undefined"){this.rfl_rpy_nxpy[0-x]=[];}
if(this.rot_rpy_nxpy[0-x]==null||""+this.rot_rpy_nxpy[0-x]=="undefined"){this.rot_rpy_nxpy[0-x]=[];}
					if(this.ocu_nxpy[0-x][y] == false)
					{
						if(this.atr_rpy_nxpy[0-x][y]==null||""+this.atr_rpy_nxpy[0-x][y]=="undefined"){this.atr_rpy_nxpy[0-x][y]=[];}
						if(this.ids_rpy_nxpy[0-x][y]==null||""+this.ids_rpy_nxpy[0-x][y]=="undefined"){this.ids_rpy_nxpy[0-x][y]=this.randgen_ids();}
						if(this.rfl_rpy_nxpy[0-x][y]==null||""+this.rfl_rpy_nxpy[0-x][y]=="undefined"){this.rfl_rpy_nxpy[0-x][y]=this.randgen_rfl();}
						if(this.rot_rpy_nxpy[0-x][y]==null||""+this.rot_rpy_nxpy[0-x][y]=="undefined"){this.rot_rpy_nxpy[0-x][y]=this.randgen_rot();}
					}
					else if(this.ids_rpy_nxpy[0-x][y]==null||""+this.ids_rpy_nxpy[0-x][y]=="undefined"){this.ids_rpy_nxpy[0-x][y]="";}
a = this.ids_rpy_nxpy[0-x][y]; b = this.rfl_rpy_nxpy[0-x][y]; c = this.rot_rpy_nxpy[0-x][y]; 
				}
				else // undergoing redo. 
				{
if(this.ocu_pxpy[x]==null||""+this.ocu_pxpy[x]=="undefined"){this.ocu_pxpy[x]=[];}
					if(this.ocu_pxpy[x][y]==null||""+this.ocu_pxpy[x][y]=="undefined"){this.ocu_pxpy[x][y]=false;}
					if(this.atr_rpy_pxpy[x]==null ||""+this.atr_rpy_pxpy[x]=="undefined"){this.atr_rpy_pxpy[x]=[];}
					if(this.ids_rpy_pxpy[x]==null ||""+this.ids_rpy_pxpy[x]=="undefined"){this.ids_rpy_pxpy[x]=[];}
					if(this.rfl_rpy_pxpy[x]==null ||""+this.rfl_rpy_pxpy[x]=="undefined"){this.rfl_rpy_pxpy[x]=[];}
					if(this.rot_rpy_pxpy[x]==null ||""+this.rot_rpy_pxpy[x]=="undefined"){this.rot_rpy_pxpy[x]=[];}
					if(this.ocu_pxpy[x][y]==false)
					{
						if(this.atr_rpy_pxpy[x][y]==null ||""+this.atr_rpy_pxpy[x][y]=="undefined"){this.atr_rpy_pxpy[x][y]=[];}
						if(this.ids_rpy_pxpy[x][y]==null ||""+this.ids_rpy_pxpy[x][y]=="undefined"){this.ids_rpy_pxpy[x][y]=this.randgen_ids();}
						if(this.rfl_rpy_pxpy[x][y]==null ||""+this.rfl_rpy_pxpy[x][y]=="undefined"){this.rfl_rpy_pxpy[x][y]=this.randgen_rfl();}
						if(this.rot_rpy_pxpy[x][y]==null ||""+this.rot_rpy_pxpy[x][y]=="undefined"){this.rot_rpy_pxpy[x][y]=this.randgen_rot();}
					}
					else if(this.ids_rpy_pxpy[x][y]==null ||""+this.ids_rpy_pxpy[x][y]=="undefined"){this.ids_rpy_pxpy[x][y]="";}
					a = this.ids_rpy_pxpy[x][y]; b = this.rfl_rpy_pxpy[x][y]; c = this.rot_rpy_pxpy[x][y];  
				}
				
				if(a != null && ""+a != "undefined" && a != "")
				{
create_x = this.half_scew + x*64 + this.offsx; create_y = this.half_sceh + y*64 + this.offsy;
this.create_actor(a,create_x,create_y,1);this.number_of_objects +=1;	this.actors_rpy[x][y]=this.last_created_actor;
					if(b){this.actors_rpy[x][y].growTo(-1,1,0,null);}
					if(c == 90 || c == 270)
					{
						sx = Conte.obdat_size_y(a); sy = Conte.obdat_size_x(a);
						this.actors_rpy[x][y].spinTo(c,0,null);
						if(sx != sy){this.actors_rpy[x][y].setX(this.actors_rpy[x][y].getX() + (sx-sy)*32);	this.actors_rpy[x][y].setY(this.actors_rpy[x][y].getY() - (sx-sy)*32);}
					}
					else{sx = Conte.obdat_size_x(a); sy = Conte.obdat_size_y(a); this.actors_rpy[x][y].spinTo(c,0,null);}
					fx = x + sx-1; fy = y + sy -1;
					this.actors_rpy[x][y].setValue("Object_behav","fx",fx); this.actors_rpy[x][y].setValue("Object_behav","fy",fy);
					this.actors_rpy[x][y].setValue("Object_behav","sx",sx); this.actors_rpy[x][y].setValue("Object_behav","sy",sy);
					this.actors_rpy[x][y].setValue("Object_behav","render_dir","south");
					this.actors_rny[x][fy] = this.actors_rpy[x][y]; 
					this.set_ocu_true(fx,x,fy,y);
					if(fx < 0) // for render rnx. 
					{
						if(this.atr_rnx_nxpy[0-fx]==null || this.atr_rnx_nxpy[0-fx]=="undefined"){this.atr_rnx_nxpy[0-fx]=[];}
						if(this.ids_rnx_nxpy[0-fx]==null || this.ids_rnx_nxpy[0-fx]=="undefined"){this.ids_rnx_nxpy[0-fx]=[];}
						if(this.rfl_rnx_nxpy[0-fx]==null || this.rfl_rnx_nxpy[0-fx]=="undefined"){this.rfl_rnx_nxpy[0-fx]=[];}
						if(this.rot_rnx_nxpy[0-fx]==null || this.rot_rnx_nxpy[0-fx]=="undefined"){this.rot_rnx_nxpy[0-fx]=[];}
						if(x < 0)
						{
							if(this.atr_rnx_nxpy[0-fx][y]==null || this.atr_rnx_nxpy[0-fx][y]=="undefined"){this.atr_rnx_nxpy[0-fx][y]= this.atr_rpy_nxpy[0-x][y];}
							if(this.ids_rnx_nxpy[0-fx][y]==null || this.ids_rnx_nxpy[0-fx][y]=="undefined"){this.ids_rnx_nxpy[0-fx][y]= this.ids_rpy_nxpy[0-x][y];}
							if(this.rfl_rnx_nxpy[0-fx][y]==null || this.rfl_rnx_nxpy[0-fx][y]=="undefined"){this.rfl_rnx_nxpy[0-fx][y]= this.rfl_rpy_nxpy[0-x][y];}
							if(this.rot_rnx_nxpy[0-fx][y]==null || this.rot_rnx_nxpy[0-fx][y]=="undefined"){this.rot_rnx_nxpy[0-fx][y]= this.rot_rpy_nxpy[0-x][y];}
						}
						else
						{
							if(this.atr_rnx_nxpy[0-fx][y]==null || this.atr_rnx_nxpy[0-fx][y]=="undefined"){this.atr_rnx_nxpy[0-fx][y]= this.atr_rpy_pxpy[x][y];}
							if(this.ids_rnx_nxpy[0-fx][y]==null || this.ids_rnx_nxpy[0-fx][y]=="undefined"){this.ids_rnx_nxpy[0-fx][y]= this.ids_rpy_pxpy[x][y];}
							if(this.rfl_rnx_nxpy[0-fx][y]==null || this.rfl_rnx_nxpy[0-fx][y]=="undefined"){this.rfl_rnx_nxpy[0-fx][y]= this.rfl_rpy_pxpy[x][y];}
							if(this.rot_rnx_nxpy[0-fx][y]==null || this.rot_rnx_nxpy[0-fx][y]=="undefined"){this.rot_rnx_nxpy[0-fx][y]= this.rot_rpy_pxpy[x][y];}
						}
					}
					else
					{
if(this.atr_rnx_pxpy[fx]==null || this.atr_rnx_pxpy[fx]=="undefined"){this.atr_rnx_pxpy[fx]=[];}
if(this.ids_rnx_pxpy[fx]==null || this.ids_rnx_pxpy[fx]=="undefined"){this.ids_rnx_pxpy[fx]=[];}
if(this.rfl_rnx_pxpy[fx]==null || this.rfl_rnx_pxpy[fx]=="undefined"){this.rfl_rnx_pxpy[fx]=[];}
if(this.rot_rnx_pxpy[fx]==null || this.rot_rnx_pxpy[fx]=="undefined"){this.rot_rnx_pxpy[fx]=[];}
						if(x < 0)
						{
							if(this.atr_rnx_pxpy[fx][y]==null || this.atr_rnx_pxpy[fx][y]=="undefined"){this.atr_rnx_pxpy[fx][y]= this.atr_rpy_nxpy[0-x][y];}
							if(this.ids_rnx_pxpy[fx][y]==null || this.ids_rnx_pxpy[fx][y]=="undefined"){this.ids_rnx_pxpy[fx][y]= this.ids_rpy_nxpy[0-x][y];}
							if(this.rfl_rnx_pxpy[fx][y]==null || this.rfl_rnx_pxpy[fx][y]=="undefined"){this.rfl_rnx_pxpy[fx][y]= this.rfl_rpy_nxpy[0-x][y];}
							if(this.rot_rnx_pxpy[fx][y]==null || this.rot_rnx_pxpy[fx][y]=="undefined"){this.rot_rnx_pxpy[fx][y]= this.rot_rpy_nxpy[0-x][y];}
						}
						else
						{
							if(this.atr_rnx_pxpy[fx][y]==null || this.atr_rnx_pxpy[fx][y]=="undefined"){this.atr_rnx_pxpy[fx][y]= this.atr_rpy_pxpy[x][y];}
							if(this.ids_rnx_pxpy[fx][y]==null || this.ids_rnx_pxpy[fx][y]=="undefined"){this.ids_rnx_pxpy[fx][y]= this.ids_rpy_pxpy[x][y];}
							if(this.rfl_rnx_pxpy[fx][y]==null || this.rfl_rnx_pxpy[fx][y]=="undefined"){this.rfl_rnx_pxpy[fx][y]= this.rfl_rpy_pxpy[x][y];}
							if(this.rot_rnx_pxpy[fx][y]==null || this.rot_rnx_pxpy[fx][y]=="undefined"){this.rot_rnx_pxpy[fx][y]= this.rot_rpy_pxpy[x][y];}
						}
					}
					if(fy < 0)
					{
						if(x < 0)
						{
							if(this.atr_rny_nxny[0-x]==null ||""+this.atr_rny_nxny[0-x]=="undefined"){this.atr_rny_nxny[0-x]=[];}
							if(this.ids_rny_nxny[0-x]==null ||""+this.ids_rny_nxny[0-x]=="undefined"){this.ids_rny_nxny[0-x]=[];}	
							if(this.rfl_rny_nxny[0-x]==null ||""+this.rfl_rny_nxny[0-x]=="undefined"){this.rfl_rny_nxny[0-x]=[];}	
							if(this.rot_rny_nxny[0-x]==null ||""+this.rot_rny_nxny[0-x]=="undefined"){this.rot_rny_nxny[0-x]=[];}
							if(this.atr_rny_nxny[0-x][0-fy]==null ||""+this.atr_rny_nxny[0-x][0-fy]=="undefined"){this.atr_rny_nxny[0-x][0-fy]=this.atr_rpy_nxpy[0-x][y];}
							if(this.ids_rny_nxny[0-x][0-fy]==null ||""+this.ids_rny_nxny[0-x][0-fy]=="undefined"){this.ids_rny_nxny[0-x][0-fy]=this.ids_rpy_nxpy[0-x][y];}	
							if(this.rfl_rny_nxny[0-x][0-fy]==null ||""+this.rfl_rny_nxny[0-x][0-fy]=="undefined"){this.rfl_rny_nxny[0-x][0-fy]=this.rfl_rpy_nxpy[0-x][y];}	
							if(this.rot_rny_nxny[0-x][0-fy]==null ||""+this.rot_rny_nxny[0-x][0-fy]=="undefined"){this.rot_rny_nxny[0-x][0-fy]=this.rot_rpy_nxpy[0-x][y];}				
						}
						else
						{
							if(this.atr_rny_pxny[x]==null ||""+this.atr_rny_pxny[x]=="undefined"){this.atr_rny_pxny[x]=[];}
							if(this.ids_rny_pxny[x]==null ||""+this.ids_rny_pxny[x]=="undefined"){this.ids_rny_pxny[x]=[];}	
							if(this.rfl_rny_pxny[x]==null ||""+this.rfl_rny_pxny[x]=="undefined"){this.rfl_rny_pxny[x]=[];}	
							if(this.rot_rny_pxny[x]==null ||""+this.rot_rny_pxny[x]=="undefined"){this.rot_rny_pxny[x]=[];}
							if(this.atr_rny_pxny[x][0-fy]==null ||""+this.atr_rny_pxny[x][0-fy]=="undefined"){this.atr_rny_pxny[x][0-fy]=this.atr_rpy_pxpy[x][y];}
							if(this.ids_rny_pxny[x][0-fy]==null ||""+this.ids_rny_pxny[x][0-fy]=="undefined"){this.ids_rny_pxny[x][0-fy]=this.ids_rpy_pxpy[x][y];}	
							if(this.rfl_rny_pxny[x][0-fy]==null ||""+this.rfl_rny_pxny[x][0-fy]=="undefined"){this.rfl_rny_pxny[x][0-fy]=this.rfl_rpy_pxpy[x][y];}	
							if(this.rot_rny_pxny[x][0-fy]==null ||""+this.rot_rny_pxny[x][0-fy]=="undefined"){this.rot_rny_pxny[x][0-fy]=this.rot_rpy_pxpy[x][y];}	
						}
					}
					else
					{
						if(x < 0)
						{ 
							if(this.atr_rny_nxpy[0-x]==null ||""+this.atr_rny_nxpy[0-x]=="undefined"){this.atr_rny_nxpy[0-x]=[];}
							if(this.ids_rny_nxpy[0-x]==null ||""+this.ids_rny_nxpy[0-x]=="undefined"){this.ids_rny_nxpy[0-x]=[];}	
							if(this.rfl_rny_nxpy[0-x]==null ||""+this.rfl_rny_nxpy[0-x]=="undefined"){this.rfl_rny_nxpy[0-x]=[];}	
							if(this.rot_rny_nxpy[0-x]==null ||""+this.rot_rny_nxpy[0-x]=="undefined"){this.rot_rny_nxpy[0-x]=[];}
							if(this.atr_rny_nxpy[0-x][fy]==null ||""+this.atr_rny_nxpy[0-x][fy]=="undefined"){this.atr_rny_nxpy[0-x][fy]=this.atr_rpy_nxpy[0-x][y];}
							if(this.ids_rny_nxpy[0-x][fy]==null ||""+this.ids_rny_nxpy[0-x][fy]=="undefined"){this.ids_rny_nxpy[0-x][fy]=this.ids_rpy_nxpy[0-x][y];}	
							if(this.rfl_rny_nxpy[0-x][fy]==null ||""+this.rfl_rny_nxpy[0-x][fy]=="undefined"){this.rfl_rny_nxpy[0-x][fy]=this.rfl_rpy_nxpy[0-x][y];}	
							if(this.rot_rny_nxpy[0-x][fy]==null ||""+this.rot_rny_nxpy[0-x][fy]=="undefined"){this.rot_rny_nxpy[0-x][fy]=this.rot_rpy_nxpy[0-x][y];} 		
						} 
						else
						{ 
							if(this.atr_rny_pxpy[x]==null ||""+this.atr_rny_pxpy[x]=="undefined"){this.atr_rny_pxpy[x]=[];}
							if(this.ids_rny_pxpy[x]==null ||""+this.ids_rny_pxpy[x]=="undefined"){this.ids_rny_pxpy[x]=[];}	
							if(this.rfl_rny_pxpy[x]==null ||""+this.rfl_rny_pxpy[x]=="undefined"){this.rfl_rny_pxpy[x]=[];}	
							if(this.rot_rny_pxpy[x]==null ||""+this.rot_rny_pxpy[x]=="undefined"){this.rot_rny_pxpy[x]=[];}
							if(this.atr_rny_pxpy[x][fy]==null ||""+this.atr_rny_pxpy[x][fy]=="undefined"){this.atr_rny_pxpy[x][fy]=this.atr_rpy_pxpy[x][y];}
							if(this.ids_rny_pxpy[x][fy]==null ||""+this.ids_rny_pxpy[x][fy]=="undefined"){this.ids_rny_pxpy[x][fy]=this.ids_rpy_pxpy[x][y];}	
							if(this.rfl_rny_pxpy[x][fy]==null ||""+this.rfl_rny_pxpy[x][fy]=="undefined"){this.rfl_rny_pxpy[x][fy]=this.rfl_rpy_pxpy[x][y];}	
							if(this.rot_rny_pxpy[x][fy]==null ||""+this.rot_rny_pxpy[x][fy]=="undefined"){this.rot_rny_pxpy[x][fy]=this.rot_rpy_pxpy[x][y];}
						} 
					}
				}
				else
				{
					this.actors_rpy[x][y] = "no actor"; //this.actors_rny[x][y] = "no actor";
					if(x < 0)
					{   
						if(this.atr_rnx_nxpy[0-x]==null ||""+this.atr_rnx_nxpy[0-x]=="undefined"){this.atr_rnx_nxpy[0-x]=[];}
						if(this.ids_rnx_nxpy[0-x]==null ||""+this.ids_rnx_nxpy[0-x]=="undefined"){this.ids_rnx_nxpy[0-x]=[];}
						if(this.rfl_rnx_nxpy[0-x]==null ||""+this.rfl_rnx_nxpy[0-x]=="undefined"){this.rfl_rnx_nxpy[0-x]=[];}
						if(this.rot_rnx_nxpy[0-x]==null ||""+this.rot_rnx_nxpy[0-x]=="undefined"){this.rot_rnx_nxpy[0-x]=[];}
						
						if(this.atr_rny_nxpy[0-x]==null ||""+this.atr_rny_nxpy[0-x]=="undefined"){this.atr_rny_nxpy[0-x]=[];}
						if(this.ids_rny_nxpy[0-x]==null ||""+this.ids_rny_nxpy[0-x]=="undefined"){this.ids_rny_nxpy[0-x]=[];}
						if(this.rfl_rny_nxpy[0-x]==null ||""+this.rfl_rny_nxpy[0-x]=="undefined"){this.rfl_rny_nxpy[0-x]=[];}
						if(this.rot_rny_nxpy[0-x]==null ||""+this.rot_rny_nxpy[0-x]=="undefined"){this.rot_rny_nxpy[0-x]=[];}
						if(this.ids_rnx_nxpy[0-x][y]==null ||""+this.ids_rnx_nxpy[0-x][y]=="undefined"){this.ids_rnx_nxpy[0-x][y]="";}
						if(this.ids_rny_nxpy[0-x][y]==null ||""+this.ids_rny_nxpy[0-x][y]=="undefined"){this.ids_rny_nxpy[0-x][y]="";} 
					} 
					else
					{ 
if(this.atr_rnx_pxpy[x]==null ||""+this.atr_rnx_pxpy[x]=="undefined"){this.atr_rnx_pxpy[x]=[];}
if(this.ids_rnx_pxpy[x]==null ||""+this.ids_rnx_pxpy[x]=="undefined"){this.ids_rnx_pxpy[x]=[];}
if(this.rfl_rnx_pxpy[x]==null ||""+this.rfl_rnx_pxpy[x]=="undefined"){this.rfl_rnx_pxpy[x]=[];}
if(this.rot_rnx_pxpy[x]==null ||""+this.rot_rnx_pxpy[x]=="undefined"){this.rot_rnx_pxpy[x]=[];}
if(this.atr_rny_pxpy[x]==null ||""+this.atr_rny_pxpy[x]=="undefined"){this.atr_rny_pxpy[x]=[];}
if(this.ids_rny_pxpy[x]==null ||""+this.ids_rny_pxpy[x]=="undefined"){this.ids_rny_pxpy[x]=[];}
if(this.rfl_rny_pxpy[x]==null ||""+this.rfl_rny_pxpy[x]=="undefined"){this.rfl_rny_pxpy[x]=[];}
if(this.rot_rny_pxpy[x]==null ||""+this.rot_rny_pxpy[x]=="undefined"){this.rot_rny_pxpy[x]=[];}
			if(this.ids_rnx_pxpy[x][y]==null ||""+this.ids_rnx_pxpy[x][y]=="undefined"){this.ids_rnx_pxpy[x][y]="";}
					if(this.ids_rny_pxpy[x][y]==null ||""+this.ids_rny_pxpy[x][y]=="undefined"){this.ids_rny_pxpy[x][y]="";}
					} 
				} 
				x = x+1; 
			}
		} 
	}
	public function remo_rnx(){}
	public function remo_rny(y:Int, xmax:Int, xmin:Int):Void
	{
		var x = xmin; 
		while (x <= xmax)
		{
			if(this.actors_rny[x] == null || ""+this.actors_rny[x]=="undefined"){this.actors_rny[x]=[]; this.undefined_kill_list = x;}
			if(this.actors_rny[x][y] != null && ""+this.actors_rny[x][y] !="undefined" && this.actors_rny[x][y] != "no actor")
			{
				Script.recycleActor(this.actors_rny[x][y]);
				this.actors_rny[x][y] = "no actor"; 
				this.number_of_objects -=1; 
			} x=x+1;
		}
	}
	public function remo_rpx(x:Int, ymax:Int, ymin:Int):Void
	{
		var y:Int = ymin; 
		if(this.actors_rpy[x]==null || ""+this.actors_rpy[x]=="undefined"){this.actors_rpy[x]=[];} // remove lines. 
		while(y <= ymax)
		{
			if(this.actors_rpy[x][y] != null && ""+this.actors_rpy[x][y] != "undefined" && this.actors_rpy[x][y] != "no actor")
			{
				Script.recycleActor(this.actors_rpy[x][y]);
				this.actors_rpy[x][y] = "no actor"; 
				this.number_of_objects -=1; 
			}
			y = y+1; 
		}
	}
	public function remo_rpy(y:Int, xmax:Int, xmin:Int):Void
	{
		var x:Int = xmin; 
		while(x <= xmax)
		{ 
			if(this.actors_rpy[x] == null || ""+this.actors_rpy[x] == "undefined") {this.actors_rpy[x] = []; this.undefined_kill_list = x;} 
			if(this.actors_rpy[x][y] != null && ""+this.actors_rpy[x][y] != "undefined" && this.actors_rpy[x][y] != "no actor")
			{
				Script.recycleActor(this.actors_rpy[x][y]);
				this.actors_rpy[x][y] = "no actor"; 
				this.number_of_objects -=1; 
			} x = x+1; 
		}
	}
	public function set_ocu_true(xmax:Int, xmin:Int, ymax:Int, ymin:Int):Void
	{
		var x:Int = xmin; var y:Int = ymin; 
		while(x <= xmax)
		{
			y = ymin;	if(x <= 0)
			{
				if(this.ocu_nxny[0-x] == null || ""+ this.ocu_nxny[0-x] == "undefined"){this.ocu_nxny[0-x]=[];}	
				if(this.ocu_nxpy[0-x] == null || ""+ this.ocu_nxpy[0-x] == "undefined"){this.ocu_nxpy[0-x]=[];}	
				while(y <= ymax)
				{
					if(y<0){	this.ocu_nxny[0-x][0-y] = true;}
					else{	this.ocu_nxpy[0-x][y] = true;}
					y = y+1; 
				}
			}
			else
			{
				if(this.ocu_pxny[x] == null || ""+ this.ocu_pxny[x] == "undefined"){this.ocu_pxny[x]=[];}	
				if(this.ocu_pxpy[x] == null || ""+ this.ocu_pxpy[x] == "undefined"){this.ocu_pxpy[x]=[];}	
				while(y <= ymax)
				{	
					if(y <= 0){this.ocu_pxny[x][0-y] = true;}
					else{	this.ocu_pxpy[x][y] = true;}
					y = y+1; 
				}
			}
			x = x+1; 
		}
	}
	public function shift_nx():Void
	{
		
	}
	public function shift_ny():Void // while moving the camera upwards
	{ for(actorInGroup in cast(Script.getActorGroup(6), Group).list)
		{
			if(actorInGroup != null && !actorInGroup.dead && !actorInGroup.recycled){
				actorInGroup.setY(actorInGroup.getY() - this.half_sceh);
			}
		}
		/*
		var xmin:Int = this.initile_xmin; var xmax:Int = this.initile_xmax; 
		var ymin:Int = this.initile_ymin; var ymax:Int = this.initile_ymax; 
		var x:Int = xmin, y:Int = ymin; 
		while(x <= xmax)
		{ //if(this.actors_rpy[x]==null||""+this.actors_rpy[x]=="undefined"){this.actors_rpy[x] =[];}
			y=ymin; while(y <= ymax)
			{
				if(this.actors_rpy[x][y] != null && ""+this.actors_rpy[x][y] != "undefined" && this.actors_rpy[x][y] != "no actor"){this.actors_rpy[x][y].setY(this.actors_rpy[x][y].getY() - this.half_sceh);}
				y =  y+1; 
			}
			x = x+1; 
		} */
	}
	public function shift_px():Void
	{
		
	}
	public function shift_py():Void
	{
		for(actorInGroup in cast(Script.getActorGroup(6), Group).list)
		{
			if(actorInGroup != null && !actorInGroup.dead && !actorInGroup.recycled){
				actorInGroup.setY(actorInGroup.getY() + this.half_sceh);
			}
		}
	
		/*
		var xmin:Int = this.initile_xmin; var xmax:Int = this.initile_xmax; 
		var ymin:Int = this.initile_ymin; var ymax:Int = this.initile_ymax; 
		var x:Int = xmin, y:Int = ymin; 
		while(x < xmax)
		{
			y=0;	while(y < ymax)
			{
				this.actors_rpy[x][y].setY(this.actors_rpy[x][y].getY() + this.half_sceh);
				y = y+1; 
			}
			x = x+1; 
		}
		*/
	}
}