class andyDot {
	// properties that need to be stored
	private var timeline:MovieClip;
	private var movie:MovieClip;

	public function andyDot(_timeline:MovieClip, level:Number) {
		timeline = _timeline;
		createGraphic(level);
	}

	private function createGraphic(level:Number) {
		
		var graphic = Math.floor(Math.random()*3);
		// random numbers for position
		// note that Stage is global and view by all classes without declaration
		var posx = nCheckBounds(Stage.width,Math.floor(Math.random()*Stage.width),"x");
		var posy = nCheckBounds(Stage.height,Math.floor(Math.random()*Stage.height),"y");
		
		// attach the movieclip
		movie = timeline.attachMovie("Dot"+graphic, "instDot"+level, level, {_x:posx, _y:posy});
		// create eventHandlers for the movieclip
		movie.onRollOver = function() {
			var bMove = true;
			var bCond = false;
			var nOrigX:Number = this._x;
			var nOrigY:Number = this._y;
			var sMouseX:String = "-";
			var sMouseY:String = "-";
			trace(this._x + "-" + this._xmouse);
			if (this._xmouse >= 30) {sMouseX = "E";}
			if (this._xmouse < 30) {sMouseX = "W";}
			if (this._ymouse >= 30) {sMouseY = "N";}
			if (this._ymouse < 30) {sMouseY = "S";}
			
			
			//move 
			while(bMove) {
				if (sMouseX == "E" && nOrigX > 0) {
					this._x = this._x -1;
					if (nOrigX - this._x > 30){bMove = false;}
					bCond = true;
				} 
				if (sMouseX == "W" && nOrigX < (Stage.width-60)) {
					this._x = this._x +1;
					if (this._x - nOrigX > 30){bMove = false;}
					bCond = true;
				} 
				if (sMouseY == "N" && nOrigY > 0) {
					this._y = this._y -1;
					if (nOrigY - this._y > 30){bMove = false;}
					bCond = true;
				} 
				if (sMouseY == "S" && nOrigY < (Stage.height-60)) {
					this._y = this._y +1;
					if (this._y - nOrigY > 30){bMove = false;}
					bCond = true;
				} 
				
				trace(sMouseX + "--" + nOrigX + "---" + this._x);
				//if no move is necessary, break out of while loop
				if (bCond == false) {bMove = false;} 
			}  //end while loop for movement
			
			//cirrect for edges
			if (this._x < 0) {this._x = 0;}
			if (this._x > (Stage.width-60)) {this._x = (Stage.width-60);}
			if (this._y < 0) {this._y = 0;}
			if (this._y > (Stage.height-60)) {this._y = (Stage.height-60);}
		}
	} //end createGrpahic
	
	private function nCheckBounds(nStage:Number, nPos:Number, sType:String) {
		var nNewPos:Number = nPos;
		var bOutOfBounds:Boolean = true;
		
		while (bOutOfBounds) {
			if (nNewPos < 0) {
				nNewPos = nNewPos +1;
			}
			else if (nNewPos > (nStage-60)) {
				nNewPos = nNewPos -1;
			} else {
				bOutOfBounds = false;
			}
				
		}
		return (nNewPos);
	}
	
	
} //end Class