using UnityEngine;
using System.Collections;

public class DestroyOnClick : MonoBehaviour 
{
	public GameObject explodedPrefab;

	public float explosionForce = 2.0f;
	public float explosionRadius = 5.0f;
	public float upForceMin = 0.0f;
	public float upForceMax = 0.5f;

	public bool autoDestroy = true;
	public float lifeTime = 5.0f;

	void Update()
	{
		if (Input.GetMouseButtonDown (0)) 
		{
			Ray ray = Camera.main.ScreenPointToRay (Input.mousePosition);
			RaycastHit hit;

			if (Physics.Raycast(ray, out hit, 100))
			{
				if (hit.transform.Equals(transform))
				{
					// instantiate the exploding barrel
					GameObject go = (GameObject) Instantiate(
						explodedPrefab, 
						gameObject.transform.position, 
						gameObject.transform.rotation
					);

					// get the explosion component on the new object
					ExplodeBarrel explodeComp = go.GetComponent<ExplodeBarrel> ();

					// set desired properties
					explodeComp.explosionForce = explosionForce;
					explodeComp.explosionRadius = explosionRadius;
					explodeComp.upForceMin = upForceMin;
					explodeComp.upForceMax = upForceMax;
					explodeComp.autoDestroy = autoDestroy;
					explodeComp.lifeTime = lifeTime;

					// make the barrel explode
					explodeComp.Explode();

					// destroy the nice barrel
					Destroy (gameObject);
				}
			}
		}
	}
}