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Question by RedmiS22018 · May 29, 2020 at 10:12 AM · c#rigidbodyvelocityrigidbody.velocityuntiy3d

Bullet not moveing forward,Bullet not moveing

bullet script:

using UnityEngine;

public class Bullet : MonoBehaviour { private Rigidbody bulletRigidbody;

 private void Start()
 {
     bulletRigidbody = GetComponent<Rigidbody>();
 }

 private void FixedUpdate()
 {
     bulletRigidbody.velocity = transform.forward * 12;
 }

 private void OnCollisionEnter(Collision collision)
 {
     if (collision.collider.CompareTag("Enviroment"))
     {
         Destroy(gameObject);
     }

     if (collision.collider.CompareTag("Enemy"))
     {
         //collision.collider.GetComponent<Enemy>().Damage();
     }
 }

}

Unity 2019.3.14

No constarains on Rigidbody

Velocity = 0, 0, 0

no errors in console

bullet in its place

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avatar image tadadosi · May 29, 2020 at 12:24 PM 0
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Your code works fine, I just added it to a gameobject with a rigidbody and it works as is... I recommend doing a screen recording of what you are doing or at least uploading screen captures to show us your scene setup.

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Answer by SteenPetersen · May 29, 2020 at 11:33 AM

This works fine for me, you sure you're attaching the script?

 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
 
 [RequireComponent(typeof(Rigidbody))]
 public class TestScript : MonoBehaviour
 {
     [SerializeField] Rigidbody _rb;
 
     private void Start()
     {
         _rb = GetComponent<Rigidbody>();
     }
     private void FixedUpdate()
     {
         _rb.velocity = transform.forward * 12;
     }
     private void OnCollisionEnter(Collision collision)
     {
         if (collision.collider.CompareTag("Enviroment"))
         {
             Destroy(gameObject);
         }
         if (collision.collider.CompareTag("Enemy"))
         {
             //collision.collider.GetComponent<Enemy>().Damage();
         }
     }
 }
 
Comment
RedmiS22018
nihirum

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avatar image RedmiS22018 · May 29, 2020 at 12:09 PM 0
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this script and mine both dont work i tried printing a debug message to the consule in the fixedupdate after the veloctiy and it did work so the proplem isnt that that the script isnt attached to the bullet and i made sure that i have a rigidbody in my bullet

avatar image SteenPetersen RedmiS22018 · May 29, 2020 at 12:29 PM 1
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Things that could cause this:

TimeStep
Rigidbody Mass is super high
Rigidbody is set to isKinematic
Your camera is attached to the gameobject and it looks like its not moving but actually is.

avatar image RedmiS22018 SteenPetersen · May 29, 2020 at 02:39 PM 1
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thanks very much the rigidbody was kinematic

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