adding sounds/color flashing to spot

main menu stub
sounds
spot materials

Assets/SpotController.cs

@@ -5,6 +5,15 @@ using UnityEngine;
 public class SpotController : MonoBehaviour
 {
     public GameObject sphere;
+    public GameObject visor;
+
+    public AudioSource backgroundSource;
+    public AudioSource sfxSource;
+    public AudioSource interactSource;
+
+    public AudioClip idleSound;
+    public AudioClip interactSound;
+    public AudioClip moveClip;
 
     private float speed = 6f;
     private float revSpeed = 5f;
@@ -14,9 +23,18 @@ public class SpotController : MonoBehaviour
 
     private float turnSpeed = 50f;
 
+    private Light light;
+
     private void Start()
     {
         sphere.transform.parent = null;
+
+        backgroundSource.clip = idleSound;
+        backgroundSource.Play();
+
+        light = visor.GetComponentInChildren<Light>();
+
+        StartCoroutine(FlashRoutine());
     }
 
     private void Update()
@@ -33,8 +51,35 @@ public class SpotController : MonoBehaviour
         transform.rotation = sphere.transform.rotation;
     }
 
+    IEnumerator FlashRoutine()
+    {
+        Renderer renderer = visor.GetComponent<Renderer>();
+ 
+        while (true)
+        {
+            yield return new WaitForSeconds(Random.Range(1, 3));
+            renderer.material.SetColor("_EmissionColor", Random.ColorHSV(0f, 1f, 1f, 1f, 0.5f, 1f));
+
+            yield return new WaitForSeconds(Random.Range(0.5f, 1f));
+            renderer.material.SetColor("_EmissionColor", Random.ColorHSV(0f, 1f, 1f, 1f, 0.5f, 1f));
+        }
+    }
+
     private void LateUpdate()
     {
+        if (moveInput != 0)
+        {
+            if (!sfxSource.isPlaying)
+            {
+                sfxSource.clip = moveClip;
+                sfxSource.Play();
+            }
+        }
+        else
+        {
+            sfxSource.Stop();
+        }
+
         sphere.transform.Translate(Vector3.forward * moveInput * Time.deltaTime, Space.Self);
     }
 }