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Question by iDG27 · Feb 07, 2021 at 05:08 PM · c#raycast3draycastingraycasthit

Accessing Raycast collider from another script

Hey, I'm getting a strange error that happens whenever the Raycast is not colliding.

 NullReferenceException: Object reference not set to an instance of an object
 OilLamp.Update () (at Assets/Scripts/Pickables/OilLamp.cs:31)

I'm programming a lamp that can be interacted if looking or picked up, where you can turn it on or off, from the player script. The code works fine but I'm having a hard time to make the errors stop.

// Oil Lamp public GameObject _this; private Player player; public bool looking;

 void Start()
     {
         player = GameObject.FindGameObjectWithTag("Player").GetComponent<Player>();
     }
 
 void Update()
     {
         if (player.itemRayHit.collider.gameObject == _this) // error
         {
             looking = true;
         } else
         {
             looking = false;
         }
     }

Thank you!

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