Sounds added

Assets/Scripts/LollipopSaysHi.cs

@@ -0,0 +1,29 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class LollipopSaysHi : MonoBehaviour {
+
+    float timeAccumulated;
+    public float timeTillWave = 10;
+    // Use this for initialization
+    Animator a;
+
+	void Start () {
+        timeAccumulated = Random.Range(0, timeTillWave);
+        a = GetComponent<Animator>();
+	}
+	
+	// Update is called once per frame
+	void Update () {
+        timeAccumulated += Time.deltaTime;
+        if (timeAccumulated >= timeTillWave)
+        {
+            if (Random.Range(0, 2) == 0)
+            {
+                a.SetTrigger("SayHi");
+            }
+            timeAccumulated = 0;
+        }
+	}
+}