func showOnTCAS(now int, plane *goplanemp.Plane, userAircraftAlt float64) bool {
if plane.UpdateData(now, goplanemp.DataType_Radar) != goplanemp.Data_Unavailable {
if plane.RadarData.Mode == goplanemp.TransponderMode_Standby {
//TransponderMode = Standby --> keine Anzeige im TCAS
return false
}
}
// prüfen ob die Höhendifferenz für das Flugzeug eingehalten wird
alt_diff := math.Abs(plane.PositionData.Elevation - userAircraftAlt)
if alt_diff > MAX_TCAS_ALTDIFF {
//Flugzeug ist außerhalb der Höhendifferenz --> keine Anzeige im TCAS
return false
}
return true
}
func buildDrawingAndLightState(plane *goplanemp.Plane, now int) (planes.PlaneDrawState, goplanemp.LightStatus) {
drawState := planes.PlaneDrawState{}
lightState := goplanemp.LightStatus{}
if plane.UpdateData(now, goplanemp.DataType_Surfaces) != goplanemp.Data_Unavailable {
drawState.GearPosition = plane.SurfacesData.GearPosition
drawState.FlapRatio = plane.SurfacesData.FlapRatio
drawState.SpoilerRatio = plane.SurfacesData.SpoilerRatio
drawState.SpeedBrakeRatio = plane.SurfacesData.SpeedBrakeRatio
drawState.SlatRatio = plane.SurfacesData.SlatRatio
drawState.WingSweep = plane.SurfacesData.WingSweep
drawState.Thrust = plane.SurfacesData.Thrust
drawState.YokePitch = plane.SurfacesData.YokePitch
drawState.YokeHeading = plane.SurfacesData.YokeHeading
drawState.YokeRoll = plane.SurfacesData.YokeRoll
lightState = plane.SurfacesData.Lights
} else {
drawState.GearPosition = 0.0
drawState.FlapRatio = 0.0
if plane.PositionData.Elevation < 70 {
drawState.GearPosition = 1.0
drawState.FlapRatio = 1.0
}
drawState.SpoilerRatio = 0.0
drawState.SpeedBrakeRatio = 0.0
drawState.SlatRatio = 0.0
drawState.WingSweep = 0.0
drawState.Thrust = 0.6
if plane.PositionData.Pitch > 30 {
drawState.Thrust = 1.0
}
drawState.YokePitch = plane.PositionData.Pitch / 90.0
drawState.YokeHeading = plane.PositionData.Heading / 180.0
drawState.YokeRoll = plane.PositionData.Roll / 90.0
// use some smart defaults
lightState.BeaconLights = true
lightState.NavLights = true
}
//Flugzeug hat kein einfahrbares Fahrwerk --> Fahrwerk ist immer ausgefahren
if !plane.CslAircraft.HasGear {
drawState.GearPosition = 1.0
}
return drawState, lightState
}