View difference between Paste ID: WRULepce and RPDr6fNS

 using UnityEngine;
 using System.Collections;
 
 public class MovingSpikedFuse : MonoBehaviour {
 
     public Direction MovingDirection;
     public bool Chasing;
 
 	void FixedUpdate ()
     {
         DetectHit(transform.TransformDirection(Vector3.right), Direction.Left); // Left
         DetectHit(transform.TransformDirection(Vector3.left), Direction.Right); // Right
         DetectHit(transform.TransformDirection(Vector3.up), Direction.Up);      // Top
         DetectHit(transform.TransformDirection(Vector3.down), Direction.Down);  // Bottom
     }
 
     public void DetectHit(Vector3 RayDir, Direction CheckDir)
     {
-        Ray CurrentRay = new Ray(transform.position, RayDir);
+        if (!Chasing)
-        RaycastHit hit;
+
             Ray CurrentRay = new Ray(transform.position, RayDir);
-        if (Physics.Raycast(CurrentRay, out hit))
+            RaycastHit hit;
 
-            if (hit.collider.name == "player model")
+            if (Physics.Raycast(CurrentRay, out hit))
             {
-                MovingDirection = CheckDir;
+                if (hit.collider.name == "player model")
-                Chasing = true;
+                {
                     MovingDirection = CheckDir;
                     Chasing = true;
                 }
             }
         }
     }
 
     public enum Direction { Left, Right, Up, Down };
 }