Wall

using UnityEngine;
using System.Collections;

public class Wall : MonoBehaviour {

    public Sprite dmgSprite;
    public int hp = 4;
    public AudioClip chopSound1;
    public AudioClip chopSound2;

    private SpriteRenderer spriteRenderer;

    // Use this for initialization
    void Awake ()
    {
        spriteRenderer = GetComponent<SpriteRenderer>();
    }

    public void DamageWall (int loss)
    {
        SoundManager.instance.RandomizeSfx (chopSound1, chopSound2);
        spriteRenderer.sprite = dmgSprite;
        hp -= loss;
        if (hp <=0)
            gameObject.SetActive(false);
    }
}