// Update is called once per frame
void Update()
{
if (target == null)
{
//Destroy(gameObject);
objectPooler.BackToPool(btag, this.gameObject);
return;
}
Vector3 dir;
dir.x = target.position.x - _transform.position.x;
dir.y = target.position.y - _transform.position.y;
dir.z = target.position.z - _transform.position.z;
float distanceThisFrame = bulletSpeed * Time.deltaTime;
float dirMagnitude = dir.x * dir.x +
dir.y * dir.y +
dir.z * dir.z;
if (dirMagnitude <= distanceThisFrame * distanceThisFrame)
{
HitTarget();
return;
}
float sqrtMagnitude = Mathf.Sqrt(dirMagnitude);
Vector3 dirNormalized;
dirNormalized.x = (dir.x / sqrtMagnitude) * distanceThisFrame;
dirNormalized.y = (dir.y / sqrtMagnitude) * distanceThisFrame;
dirNormalized.z = (dir.z / sqrtMagnitude) * distanceThisFrame;
_transform.Translate(dirNormalized, Space.World);
}