// Update is called once per frame
void Update()
{
if (_target == null)
{
Destroy(gameObject);
return;
}
transform.localPosition += transform.up * _speed * Time.deltaTime;
if ((_target.position - transform.localPosition).sqrMagnitude < _minDistSqrt)
{
_target.GetComponent <AirCraft>().Kill();
Destroy(gameObject);
}
switch (_followMode)
{
case RocketLauncher.RocketFollowMode.Off:
break;
case RocketLauncher.RocketFollowMode.LocalLeadPoint:
Vector3 _leadPoint = RocketLauncher.FirstOrderIntercept(transform.position, Vector3.zero, _speed,
_target.position, RocketLauncher.GetTargetVelocity());
float rotateZ = transform.rotation.eulerAngles.z;
transform.LookAt(_leadPoint);
if (_leadPoint.x < transform.position.x)
{
transform.rotation = Quaternion.Euler(new Vector3(0, 0, MathUtilities.AngleToAngle(
rotateZ,
90 + transform.rotation.eulerAngles.x,
_rotateSpeed * Time.deltaTime)));
}
else
{
transform.rotation = Quaternion.Euler(new Vector3(0, 0, MathUtilities.AngleToAngle(
rotateZ,
-transform.rotation.eulerAngles.x - 90,
_rotateSpeed * Time.deltaTime)));
}
break;
}
}
