void Update()
{
if (fc)
{
if (fc.interplanetaryFlight && Input.GetButtonDown("Orbit"))
{
fc.interplanetaryFlight = false;
entryVelocity = fc.rb.velocity;
shipEntryHeading = entryVelocity.normalized;
angular = Quaternion.FromToRotation(
fc.transform.forward,
shipEntryHeading
).eulerAngles.magnitude;
//Debug.Log(angular);
fc.rb.Sleep();
Vector3 planetToShipDirection = (fc.transform.position - planet.position);
flightAltitude = Vector3.Dot(planetToShipDirection, -1f * Vector3.forward);
planetToShipDirection = planetToShipDirection.normalized;
angularSpeed = 360f * entryVelocity.magnitude / (2 * Mathf.PI * flightAltitude);
axis = Vector3.Cross(planetToShipDirection, shipEntryHeading);
orbitState = OrbitState.Entering;
}
else if (Input.GetButtonUp("Orbit") && !fc.interplanetaryFlight)
{
orbitState = OrbitState.Exiting;
}
if (!fc.interplanetaryFlight)
{
angularSpeed = Mathf.Lerp(angularSpeed, targetAngularSpeed, attackSpeed * Time.deltaTime);
float angle = angularSpeed * Time.deltaTime;
Quaternion rotation = Quaternion.Euler(angle * axis);
Vector3 planetToShipDirection = (fc.transform.position - planet.position).normalized;
Vector3 curDirection = rotation * planetToShipDirection;
tangent = Vector3.Cross(axis, planetToShipDirection);
fc.transform.position = planet.transform.position + flightAltitude * curDirection;
fc.transform.Rotate(axis, angle, Space.World);
//Angular rotation
angular += Input.GetAxis("Horizontal");
fc.transform.rotation = Quaternion.LookRotation(tangent, planetToShipDirection);
fc.transform.Rotate(planetToShipDirection, angular, Space.World);
//Orbit axis rotation
float axisMomentum = Input.GetAxis("Vertical") *
Vector3.Dot(fc.transform.forward, tangent);
if (orbitState == OrbitState.Entering)
{
orbitState = OrbitState.Orbiting;
}
else if (orbitState == OrbitState.Exiting && InOrbitExitArea)
{
fc.LeaveOrbit(angularSpeed * 2 * Mathf.PI * flightAltitude / 360f * shipEntryHeading);
}
}
}
}
