/// <summary>
/// Implements the core state machine, handling common state transition logic and dispatching for specific states.
/// </summary>
public void OnLateUpdate()
{
// reset if vessel changed while enabled
if (MasterSwitch.IsEnabled
&&
(
!LastActiveVesselPersistentId.HasValue ||
LastActiveVesselPersistentId.Value != KspVars.ActiveVesselPersistentId
)
)
{
LogUtility.Log("Vessel Changed - Resetting.");
Reset();
return;
}
LastActiveVesselPersistentId = KspVars.ActiveVesselPersistentId;
// if master switch is enabled without a maneuver,
// and current state is not Done and next state is not Idle
// reset and don't go any further
if ((MasterSwitch.IsEnabled && !KspVars.IsManeuverPlanned) &&
CurrentState != LogicState.Done && !(NextState.HasValue && NextState.Value == LogicState.Idle))
{
LogUtility.Log("Cannot engage - No maneuver planned - Resetting.");
Reset();
return;
}
// switch to idle state if in any other state while master switch is disabled
if (CurrentState != LogicState.Idle && !MasterSwitch.IsEnabled)
{
NextState = LogicState.Idle;
}
// if transitioning state
if (NextState.HasValue && NextState.Value != CurrentState)
{
// if going idle, do a full reset
if (NextState.Value == LogicState.Idle)
{
LogUtility.Log("Going Idle - Resetting.");
Reset();
return;
}
else
{
// otherwise, set next as current, reset the state tracking vars, and set the StateChanged flag
var priorState = CurrentState;
CurrentState = NextState.Value;
ResetCurrentState();
StateChanged = true;
LogUtility.Log($"State Changed --> {CurrentState}");
}
}
else
{
// otherwise (when not transitioning state) clear the StateChanged flag and calculate state age
StateChanged = false;
StateAgeUT = KspVars.CurrentUT - StateEnteredUT;
}
// increment late update count
LateUpdateCountInState++;
// handle current state
switch (CurrentState)
{
case LogicState.Idle: ImplementState_Idle(); break;
case LogicState.FarAim: ImplementState_FarAim(); break;
case LogicState.FarAimStabilize: ImplementState_FarAimStabilize(); break;
case LogicState.FarWarpStart: ImplementState_FarWarpStart(); break;
case LogicState.FarWarpWait: ImplementState_FarWarpWait(); break;
case LogicState.FarWarpRest: ImplementState_FarWarpRest(); break;
case LogicState.NearAim: ImplementState_NearAim(); break;
case LogicState.NearAimStabilize: ImplementState_NearAimStabilize(); break;
case LogicState.NearWarpStart: ImplementState_NearWarpStart(); break;
case LogicState.NearWarpWait: ImplementState_NearWarpWait(); break;
case LogicState.NearWarpRest: ImplementState_NearWarpRest(); break;
case LogicState.Countdown: ImplementState_Countdown(); break;
case LogicState.ThrottleUp: ImplementState_ThrottleUp(); break;
case LogicState.ThrottleMax: ImplementState_ThrottleMax(); break;
case LogicState.ThrottleDown: ImplementState_ThrottleDown(); break;
case LogicState.ThrottleZero: ImplementState_ThrottleZero(); break;
case LogicState.Done: ImplementState_Done(); break;
case LogicState.Staging: ImplementState_Staging(); break;
case LogicState.NextManeuver: ImplementState_NextManeuver(); break;
}
}