using System.Linq;
using UnityEngine;
using System.Collections;

[SelectionBase]
public class BreakableObject : MonoBehaviour {
    public Health health;
    public RandomSoundPlayer player;
    public GameObject[] instantinateOnDestroy;

	// Use this for initialization
	void Start () {
	    if (health != null) {
            health.Destroyed += health_Destroyed;
	    }
	}

    void health_Destroyed() {
        Break();
    }

    public void Break() {
        var thisRb = GetComponent<Rigidbody2D>();
        var children = gameObject.GetComponentsInChildren<BreakablePart>();
        foreach (var child in children) {
            var rb = child.gameObject.AddComponent<Rigidbody2D>();
            rb.mass = thisRb.mass/children.Count();
            child.transform.parent = null;
        }
        if (player != null) {
            player.Play(true);
            
        }

        if (instantinateOnDestroy != null && instantinateOnDestroy.Length > 0) {
            foreach (var o in instantinateOnDestroy) {
                var item = Instantiate(o);
                item.SetActive(true);
                item.transform.parent = null;
            }
        }

        Destroy(gameObject);
    }
	
	// Update is called once per frame
	void Update () {
	    
	}
}