Added spray and wipe sounds for when dirt gets sprayed on and destroyed respectively

Assets/Scripts/DirtScript.cs

@@ -2,13 +2,22 @@
 using System.Collections.Generic;
 using UnityEngine;
 
+[RequireComponent(typeof(AudioSource))]
 public class DirtScript : MonoBehaviour
 {
     public GameObject Spray;
+    public AudioClip[] WipeSounds;
+    public AudioClip[] SpraySounds;
 
 	private bool sprayed = false;
 	private int wiped = 0;
 	Color tmp;
+	AudioSource soundPlayer;
+
+	void Start()
+	{
+		soundPlayer = GetComponent<AudioSource>(); 
+	}
 
 	void OnTriggerEnter2D(Collider2D other){
 
@@ -16,6 +25,7 @@ public class DirtScript : MonoBehaviour
 		{
 			sprayed = true;
 			Instantiate(Spray, new Vector2(this.transform.position.x, this.transform.position.y), Quaternion.Euler(Random.Range(0, 2)*180, Random.Range(0, 2)*180, 0));
+			soundPlayer.PlayOneShot(SpraySounds[Random.Range(0, SpraySounds.Length)]);
 		}
 
 	}
@@ -32,7 +42,13 @@ public class DirtScript : MonoBehaviour
 			tmp.a -= 0.15f;
  			this.GetComponent<SpriteRenderer>().color = tmp;
 
-			if(wiped >= 3) Destroy(this.gameObject);
+			if(wiped >= 3)
+			{
+
+				AudioSource.PlayClipAtPoint(WipeSounds[Random.Range(0, WipeSounds.Length)], Camera.main.transform.position );
+				Destroy(this.gameObject);
+
+			}
 		
 		}