Fixed grabber sorting logic

Added grabber sounds
Improved grabber marker placement

Assets/Scripts/Robot Arm/RobotArmController.cs

@@ -19,6 +19,15 @@ public class RobotArmController : MonoBehaviour
     public GameObject targetMarker;
 
 
+    //Audio
+    public AudioSource backgroundSource;
+    public AudioSource sfxSource;
+    public AudioSource interactSource;
+
+    public AudioClip idleSound;
+    public AudioClip interactSound;
+    public AudioClip moveClip;
+
     // Start is called before the first frame update
     void Start()
     {
@@ -28,7 +37,10 @@ public class RobotArmController : MonoBehaviour
 
     private void Update()
     {
-        targetMarker.transform.position = new Vector3(target.transform.position.x, transform.position.y + .5f, target.transform.position.z);
+        RaycastHit hit;
+        Physics.Raycast(grabber.grabSpot.transform.position, Vector3.down, out hit, 10);
+
+        targetMarker.transform.position = new Vector3(grabber.grabSpot.transform.position.x, hit.point.y + 0.05f, grabber.grabSpot.transform.position.z);
     }
 
     public void InteractNode(Node pre)
@@ -43,6 +55,8 @@ public class RobotArmController : MonoBehaviour
     {
         if (!isInUse) { return; }
 
+        bool isMoving = false;
+
         //return to network view with x
         if (Keyboard.current.xKey.wasPressedThisFrame)
         {
@@ -53,20 +67,29 @@ public class RobotArmController : MonoBehaviour
         }
 
         //return to network view with x
-        if (Keyboard.current.spaceKey.wasPressedThisFrame)
+        if (Keyboard.current.spaceKey.wasPressedThisFrame && !sfxSource.isPlaying)
         {
             grabber.GrabClosest();
+            interactSource.clip = interactSound;
+            interactSource.Play();
+
         }
 
         //Hoch/Runter
         if (Keyboard.current.ctrlKey.isPressed && target.transform.position.y > transform.position.y)
         {
+            if(Physics.Raycast(grabber.transform.position, Vector3.down, .9f))
+            {
+                target.transform.localPosition -= Vector3.down * Time.deltaTime * armSpeed;
+            }
             target.transform.localPosition += Vector3.down * Time.deltaTime * armSpeed;
+            isMoving = true;
         }
 
         if (Keyboard.current.shiftKey.isPressed && target.transform.localPosition.y < targetConstraints.y)
         {
             target.transform.localPosition += Vector3.up * Time.deltaTime * armSpeed;
+            isMoving = true;
         }
 
         //Debug.Log(-targetConstraints.z);
@@ -74,33 +97,50 @@ public class RobotArmController : MonoBehaviour
         if (Keyboard.current.aKey.isPressed && target.transform.localPosition.z > -targetConstraints.z)
         {
             target.transform.localPosition += Vector3.back * Time.deltaTime * armSpeed;
+            isMoving = true;
         }
 
         if (Keyboard.current.dKey.isPressed && target.transform.localPosition.z < targetConstraints.z)
         {
             target.transform.localPosition += Vector3.forward * Time.deltaTime * armSpeed;
+            isMoving = true;
         }
 
         //Left/Right
         if (Keyboard.current.qKey.isPressed)
         {
             transform.Rotate(0.0f, armRotationSpeed * Time.deltaTime, 0.0f, Space.Self);
+            isMoving = true;
         }   
 
         if (Keyboard.current.eKey.isPressed)
         {
             transform.Rotate(0.0f, -armRotationSpeed * Time.deltaTime, 0.0f, Space.Self);
+            isMoving = true;
         }
 
         //Forwards/Backwards
         if (Keyboard.current.wKey.isPressed && target.transform.localPosition.x > -targetConstraints.x)
         {
             target.transform.localPosition += Vector3.left * Time.deltaTime * armSpeed;
+            isMoving = true;
         }
 
         if (Keyboard.current.sKey.isPressed && target.transform.localPosition.x < -3.5f)
         {
             target.transform.localPosition += Vector3.right * Time.deltaTime * armSpeed;
+            isMoving = true;
+        }
+
+        if (!sfxSource.isPlaying && isMoving)
+        {
+            sfxSource.clip = moveClip;
+            sfxSource.Play();
+        }
+
+        if(!isMoving)
+        {
+            sfxSource.Stop();
         }
     }
 }