View difference between Paste ID: HHbCk8Ps and Dr6FAiwT

 using UnityEngine;
 using System.Collections;
 
 public class EnemySound : MonoBehaviour
 {
 	AudioSource audio;
 
-	float timer = 0f;
+	//float timer = 0f;
 	void Start ()
 	{
 		audio = GetComponent<AudioSource>();
 		StartCoroutine(PlayPeriodicSound());
-		audio = GetComponent<AudioSource> ();
+
 
-
+
 	{
 	}
 
-		timer += Time.deltaTime;
+        IEnumerator PlayPeriodicSound()
-		if (timer >= Random.Range(0.5f, 1f) && MoveDown.enemies.Length >= 20)
+        {
-		{
+            float timer = 0;
-			audio.Play();
+            while (true)
-			timer = 0;
+            {
-		}
+
-		else if(timer >Random.Range(.3f,.7f) && MoveDown.enemies.Length <= 20)
+                if (MoveDown.enemies.Length > 20) //(over 20 bad guys)
 		        {
-			audio.Play();
+                    timer = Random.Range(0.5f, 1f);
-			timer = 0;
+                }
-			}
+		        else if (MoveDown.enemies.Length > 5) // (5 - 19 bad guys)
 		        {
-		else if(timer >Random.Range(.1f,.3f) && MoveDown.enemies.Length <= 5)
+                    timer = Random.Range(0.3f, .7f);
-			{
+                }
-			audio.Play();
+		        else if (MoveDown.enemies.Length > 1) // (2-5 bad guys)
-			timer = 0;
+                {
-			}
+                    timer = Random.Range(0.1f, .3f);
-		else if(timer > 0.1f && MoveDown.enemies.Length <= 1)
+                }
-			{
+                if (MoveDown.enmies.Length <= 1)
-			audio.Play();
+                {
-			timer = 0;
+                    timer = 0.1f;
-			}
+                }
                 yield return new WaitForSeconds(timer);
                 audio.Play();
             }
         }
 
 }