public override AirplaneState ComputeNextState(FlightPlan flightPlan, AtcInstruction instruction)
{
FlightPlan.Validate(flightPlan);
ApproachClearance approachClearance = instruction as ApproachClearance;
if (approachClearance != null)
{
if (this.Fix == approachClearance.LocationOrLimit)
{
return(new ApproachState(approachClearance.LocationOrLimit));
}
}
EnrouteClearance enrouteClearance = instruction as EnrouteClearance;
if (enrouteClearance != null)
{
Fix next = flightPlan.GetNextFix(this.Fix);
if (enrouteClearance.IsClearedTo(this.Fix, next))
{
return(new EnrouteState(this.Fix, next));
}
}
// By default continue holding
return(this);
}
public override AirplaneState ComputeNextState(FlightPlan flightPlan, AtcInstruction instruction)
{
FlightPlan.Validate(flightPlan);
if (this.To == flightPlan.Destination)
{
ApproachClearance clearance = instruction as ApproachClearance;
if (clearance != null && clearance.LocationOrLimit == flightPlan.Destination)
{
return(new ApproachState(flightPlan.Destination));
}
else
{
return(new HoldingState(flightPlan.Destination));
}
}
else
{
Fix next = flightPlan.GetNextFix(this.To);
return(new EnrouteState(this.To, next));
}
}
