TouchInput.hx

/** Simple touch input helper class that provides similar data to HaxePunk's mouse.
    takes arguments defining a box within which to register touches. Only registers first touch.
*/

class TouchInput{
	public var pressed:Bool = false;
	public var released:Bool = false;
	public var down:Bool = false;
	public var touchX:Float = 0;
	public var touchY:Float = 0;
	public var x:Float = 0;
	public var y:Float = 0;
	public var width:Float = 0;
	public var height:Float = 0;
	public function new(x:Float,y:Float,width:Float,height:Float){
		this.x = x;
		this.y = y;
		this.width = width;
		this.height = height;
	}
	public function update(){
		if(Input.multiTouchSupported){
			released = false;
			var myTouches:Array<Touch> = new Array();
            		var touches:Map<Int,Touch> = Input.touches;
			for(key in touches.keys()){
				var t = touches[key];
				if(t.x > x && t.y > y && t.x < x+width && t.y < y+height){
					myTouches.push(touches[key]);
				}
			}
			if(Lambda.count(myTouches) > 0){
				if(!down){
					pressed = true;
				}else{
					pressed = false;
				}
				down = true;
			  touchY = myTouches[0].y;
			  touchX = myTouches[0].x;
			}else{
				if(down){ released = true; }
				pressed = false;
				down = false;
			}
		}
	}
}