void SetPerformance(const PERF_STRUCT *ps);
void SetFlightPlan(FGAIFlightPlan *f);
- FGAIFlightPlan* GetFlightPlan() { return fp; };
+ FGAIFlightPlan* GetFlightPlan() const { return fp; };
void AccelTo(double speed);
void PitchTo(double angle);
void RollTo(double angle);