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Question by NotAbusaada · Aug 05, 2019 at 07:51 AM · c#2dprogramming2d-physics2d rotation

Object with rigidbody2D doesn't move when it's supposed to,

Hello I'm trying to to make a simple 2D shooter where a turret rotates with the mouse movement. that works fine but when i try to use mouse(0) to shoot(spawn using instaniate from prefaps) it doesn't work. note that the object does spawn. but the object does not move it stays at the spawn point[the edge of the turret]. NOTE that the gunshot object does have a Rigidbody2d attached to it, and i'm trying to move it using velocity. i get the following error: error CS0136: A local or parameter named 'rotationZ' cannot be declared in this scope because that name is used in an enclosing local scope to define a local or parameter

This is my code so far. i'm a relatively new programmer i would really like some help. Thank you in advance.

 public GameObject crosshairs;
     public GameObject player;
     public GameObject GunshotPrefab;
     public GameObject bulletStart;
     //public GameObject bulletStart;
 
 
     public float GunshotSpeed = 60.0f;
 
     private Vector3 target;
 
     // Use this for initialization
     void Start()
     {
         Cursor.visible = false;
     }
 
     // Update is called once per frame
     void Update()
     {
         target = transform.GetComponent<Camera>().ScreenToWorldPoint(new Vector3(Input.mousePosition.x, Input.mousePosition.y, transform.position.z));
         crosshairs.transform.position = new Vector2(target.x, target.y);
 
         Vector3 difference = target - player.transform.position;
         float rotationZ = Mathf.Atan2(difference.y, difference.x) * Mathf.Rad2Deg - 90f;
         player.transform.rotation = Quaternion.Euler(0.0f, 0.0f, rotationZ);
 
         if (Input.GetMouseButtonDown(0))
         {
             float distance = difference.magnitude;
             Vector2 direction = difference / distance;
             direction.Normalize();
             fireBullet(direction,rotationZ);
         }
 
         
 
         void fireBullet(Vector2 direction,float rotationZ)
         {
             GameObject b = Instantiate(GunshotPrefab) as GameObject;
             b.transform.position = bulletStart.transform.position;
             b.transform.rotation = Quaternion.Euler(0.0f, 0.0f, rotationZ);
             GetComponent<Rigidbody2D>().velocity = direction * GunshotSpeed;
         }
     }


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