问如何在“统一”中用等距相机对齐光线投射和鼠标？

EN

void Shoot ()
 {
     timer = 0f;

     gunAudio.Play ();

     gunLight.enabled = true;

     gunParticles.Stop ();
     gunParticles.Play ();

     gunLine.enabled = true;
     gunLine.SetPosition (0, transform.position);

     shootRay.origin = transform.position;
     shootRay.direction = transform.forward;

     if(Physics.Raycast (shootRay, out shootHit, range, shootableMask))
     {
         EnemyHealth enemyHealth = shootHit.collider.GetComponent<EnemyHealth>();

         if(enemyHealth != null)
         {
             enemyHealth.TakeDamage (damagePerShot, shootHit.point);
         }
         gunLine.SetPosition (1, shootHit.point);
     }
     else
     {
         gunLine.SetPosition (1, shootRay.origin + shootRay.direction * range);
     }
 }

void Turning()
 {
     Ray camRay = Camera.main.ScreenPointToRay(Input.mousePosition);

     RaycastHit floorHit;

     if (Physics.Raycast(camRay, out floorHit, camRayLength, floorMask))
     {
         Vector3 playerToMouse = new Vector3(floorHit.point.x, transform.position.y, floorHit.point.z);
         transform.LookAt(playerToMouse);
     }
 }