using UnityEngine;
using System.Collections;


namespace Chapter1
{


	public class GrenadeScript : MonoBehaviour {

		public GameObject explosion;
		private bool hasCollided = false;
		private Transform myTransform;
		AudioSource audio;

		void Start()
		{
			SetInitialReferences ();
		}

		// Update is called once per frame
		void Update ()
		{
			if(hasCollided)
			{
				Destroy (gameObject, 2);

			}
		}

		void SetInitialReferences()
		{
			audio = GetComponent<AudioSource>();
			myTransform = transform;
		}

		void OnCollisionEnter(Collision collision)
		{
			hasCollided = true;

			if(collision.relativeVelocity.magnitude > 2)
			{
				audio.Play();
			}
		}

		void OnDestroy()
		{
			Instantiate (explosion, myTransform.TransformPoint (0, 0, 0), myTransform.rotation);
		}


	}
}