using UnityEngine;
using System.Collections;

public class trailer : MonoBehaviour {

	public float rotationLimit;

	public GameObject trailerHook;
	public GameObject rotationMimick;

	private Rigidbody rb;
	public Vector3 centreOfMass;
	//private Rigidbody carRb;
	// Use this for initialization
	void Start () {
		rb = GetComponent<Rigidbody> ();
		rb.centerOfMass = centreOfMass;

		Component[] carColliders = transform.root.GetComponentsInChildren<Collider> ();
		
		foreach (Collider carCol in carColliders){
			foreach (Collider carCol2 in carColliders){
				if (carCol.enabled && carCol2.enabled)
					Physics.IgnoreCollision(carCol, carCol2);
			}
		}
	
	}
	
	// Update is called once per frame
	void Update () {
	
	}

	void FixedUpdate(){
		transform.position = trailerHook.transform.position;
		//rb.MovePosition (trailerHook.transform.position);

		Vector3 newRot = transform.rotation.eulerAngles;
		//newRot.y = rotationMimick.transform.rotation.eulerAngles.y;

		//newRot.x = ClampAngle (newRot.x, -10, 10);
		//newRot.z = ClampAngle (newRot.z, -15, 15);
		//Debug.Log ("Trailer rot: " + newRot);
		//rb.MoveRotation (Quaternion.Euler (newRot));

		transform.LookAt (rotationMimick.transform.position);



	}

	private static float ClampAngle (float angle, float min, float max) {

		if (max < -360)
			max += 360;
		if (max > 360)
			max -= 360;

		if (min < -360)
			min += 360;
		if (min > 360)
			min -= 360;

		if (angle < -360)
			angle += 360;
		if (angle > 360)
			angle -= 360;
		return Mathf.Clamp (angle, min, max);
	}


}