MobileTouch

pc.script.create('mobile_touch', function (context) {
    var canvas, ctx, touch = {current:{},last:{}};
    
    // Creates a new Mobile_touch instance
    var Mobile_touch = function (entity) {
        this.entity = entity;
    };

    Mobile_touch.prototype = {
        initialize: function () {
            this.pointer = context.root.findByName("pointer");
            canvas = document.getElementById('application-canvas');
            
            canvas.addEventListener("touchstart", this.onTouchStart, false);
            canvas.addEventListener("touchend", this.onTouchEnd, false);
        },
        
        update: function (dt) {
        },
        
        onTouchStart: function(e){
            touch.last.x = e.touches[0].clientX;
            touch.last.y = e.touches[0].clientY;
        },
        
        onTouchEnd: function(e){
            touch.current.x = touch.last.x - e.changedTouches[0].clientX;
            touch.current.y = touch.last.y - e.changedTouches[0].clientY;
                        
            var pointerRot = pc.math.vec3.create(0,0,0);
            
            if(Math.abs(touch.current.x) > Math.abs(touch.current.y))
            {
                if(touch.current.x > 5 || touch.current.x < -5)
                {
  				if(touch.current.x > 0) pointerRot[2] = 90;
					else pointerRot[2] = -90;
				}
			}
			else
			{
				if(touch.current.y > 5 || touch.current.y < -5)
				{
					if(touch.current.y < 0) pointerRot[2] = 180;
				}
            }
            context.root.findByName("pointer").setEulerAngles(pointerRot);
        },
    };

   return Mobile_touch;
});