using UnityEngine;
using System.Collections;

public class TouchSpin: MonoBehaviour {

	public bool touched;

	public float touchBegin;
	public float touchEnd;
	public float touchDir;

	public float clickBegin;
	public float clickEnd;
	public float clickDir;

	public float spin;

	// Use this for initialization
	void Start ()
	{
		touched = false;

	}

	// Update is called once per frame
	void Update ()
	{
		transform.Rotate(0, 0, spin);

		if(spin > .1f && !touched)
		{
			spin-=.05f;
		}
		else if(spin < 0 && !touched)
		{
			spin+=.05f;
		}
		else if(!touched)
		{
			spin = 0;
		}


		if(Input.GetButtonDown("Fire1"))
		{
			clickBegin = Input.mousePosition.x;
			touched = true;
		}

		if(Input.GetButton ("Fire1") && touched)
		{
			clickEnd = Input.mousePosition.x;
			clickDir = clickEnd - clickBegin;
			clickBegin = clickEnd;
		}

		if(Input.GetButtonUp("Fire1"))
			touched = false;

		 if(clickDir > 0)
		{
			//rigidbody.AddTorque(new Vector3(0,0, 1) * clickDir);
			spin = -clickDir/10;
		}
		else if(clickDir < 0)
		{
			//rigidbody.AddTorque(new Vector3(0,0, 1) * clickDir);
			spin = -clickDir/10;
		}

		clickDir = 0;

		foreach (Touch touch in Input.touches)
		{
			if(touch.phase == TouchPhase.Began)
			{
				touchBegin = touch.position.x;
				touched = true;
			}

			if(touch.phase == TouchPhase.Moved)
			{
				touchEnd = touch.position.x;
				touchDir = touchEnd - touchBegin;
				touchBegin = touchEnd;

				if(touchDir > 0)
				{
					//gameObject.rigidbody.AddTorque(new Vector3(1,0,0) * touchDir);
					spin = touchDir/10;
				}
				else if(touchDir < 0)
				{
					//gameObject.rigidbody.AddTorque(new Vector3(1,00) * touchDir);
					spin = touchDir/10;
				}
			}
		}
	}
}