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Question by MandMs05whyismynamealwaystakenthisisMYname · Feb 21, 2021 at 06:41 AM · c#collisionphysicscollidercolliders

Why is my trigger collider acting like a normal collider?

I have two colliders: A mesh collider, w$$anonymous$$ch is just a normal collider, and a trigger collider to detect when the player is near the object and run some code. I'm using OnTriggerEnter and OnTriggerExit, but the only t$$anonymous$$ngs in them are Debug.Logs.

My player has a rigidbody component, my object does not.

My player $$anonymous$$ts the trigger collider as if it's a solid normal collider and I can't figure out why...

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avatar image AbandonedCrypt · Feb 22, 2021 at 01:10 PM 0
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too little information, show some code. For example your controller, do you do raycasts to determine where you can move?

avatar image MandMs05whyismynamealwaystakenthisisMYname AbandonedCrypt · Feb 22, 2021 at 09:12 PM 0
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It's just a collider with IsTrigger marked as true. Player (movement) code currently is

 void Update() 
 {
           if(Input.GetAxis("Forward") != 0){
                     transform.Translate((player.transform.forward * playerSpeed) * Time.deltaTime, Space.World);
           }
 }

Code is private void OnTriggerEnter() { Debug.Log("it works"); }

 private void OnTriggerExit() {
           Debug.Log("This also works");
 }

For now I have solved it simply by creating an empty with the collider and code, referencing my object.

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Answer by MandMs05whyismynamealwaystakenthisisMYname · Feb 22, 2021 at 09:16 PM

I've solved it by creating a new empty with a trigger parented to the object I wanted the trigger on.

I t$$anonymous$$nk it was simply that the object with the trigger also had a normal mesh collider w$$anonymous$$ch messed with t$$anonymous$$ngs, but I've fixed it just by making a new empty with only a trigger collider.

If you have a similar problem, try that! Here's some sample code for linking up the empty with the collider and the object you wanted the collider code on:

 public GameObject yourObject;
 
 private void OnTriggerEnter(){
           [Your Code Here]
           //make yourObject jump using rigidbody physics
           yourObject.GetComponent<Rigidbody>().AddForce(transform.up)
 }

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