/// <summary>
/// Initializes a new instance of the <see cref="ShipNavigator"/> class.
/// </summary>
/// <param name="t">Ship Transform</param>
/// <param name="data">Ship data.</param>
public ShipNavigator(Transform t, ShipData data) {
_transform = t;
_data = data;
_rigidbody = t.rigidbody;
_rigidbody.useGravity = false;
_eventMgr = GameEventManager.Instance;
_gameTime = GameTime.Instance;
_gameStatus = GameStatus.Instance;
_generalSettings = GeneralSettings.Instance;
Subscribe();
_gameSpeedMultiplier = _gameTime.GameSpeed.SpeedMultiplier(); // FIXME where/when to get initial GameSpeed before first GameSpeed change?
_thrustHelper = new ThrustHelper(0F, 0F, _data.FullStlEnginePower);
}
public bool ChangeSpeed(float newSpeedRequest) {
float newSpeed = Mathf.Clamp(newSpeedRequest, Constants.ZeroF, _data.FullStlSpeed);
float previousRequestedSpeed = _data.RequestedSpeed;
float newSpeedToRequestedSpeedRatio = (previousRequestedSpeed != Constants.ZeroF) ? newSpeed / previousRequestedSpeed : Constants.ZeroF;
if (ThrustHelper.SpeedTargetRange.Contains(newSpeedToRequestedSpeedRatio)) {
D.Warn("{1} ChangeSpeed Command to {0} (Max = {2}) not executed. Target speed unchanged.", newSpeedRequest, _transform.name, _data.FullStlSpeed);
return false;
}
_data.RequestedSpeed = newSpeed;
float thrustNeededToMaintainRequestedSpeed = newSpeed * _data.Mass * _data.Drag;
_thrustHelper = new ThrustHelper(newSpeed, thrustNeededToMaintainRequestedSpeed, _data.FullStlEnginePower);
D.Log("{0} adjusting thrust to achieve requested speed {1}.", _data.Name, newSpeed);
_thrust = AdjustThrust();
if (_speedJob == null || !_speedJob.IsRunning) {
_speedJob = new Job(ExecuteSpeedChange(), toStart: true, onJobComplete: delegate {
string message = "{0} thrust stopped. Coasting speed is {1}.";
D.Log(message, _data.Name, _data.CurrentSpeed);
});
}
return true;
}
