public void KOSUpdate(double deltaTime)
{
if (camPositionDelegate == null)
{
camPositionTrigger = null;
}
else if (camPositionTrigger == null)
{
camPositionTrigger = camPositionDelegate.TriggerNextUpdate();
}
else if (camPositionTrigger.CallbackFinished)
{
var result = camPositionTrigger.ReturnValue as Vector;
if (result != null)
{
SetCameraPosition(result);
camPositionTrigger = camPositionDelegate.TriggerNextUpdate();
}
else
{
camPositionTrigger = null;
camPositionDelegate = null;
throw new KOSInvalidDelegateType("FLIGHTCAMERA:POSITIONUPDATER", "Vector", camPositionTrigger.ReturnValue.KOSName);
}
}
}
private void HandleDelegateUpdates()
{
// If a UserDelegate went away, throw away any previous trigger handles we may have been waiting to finish:
// --------------------------------------------------------------------------------------------------------
if (StartDelegate == null) // Note: if the user assigns the NoDelegate, we re-map that to null (See how the SetSuffixes of this class are set up).
{
StartTrigger = null;
}
if (VectorDelegate == null) // Note: if the user assigns the NoDelegate, we re-map that to null (See how the SetSuffixes of this class are set up).
{
VectorTrigger = null;
}
if (ColorDelegate == null) // Note: if the user assigns the NoDelegate, we re-map that to null (See how the SetSuffixes of this class are set up).
{
ColorTrigger = null;
}
// For any trigger handles for delegate calls that were in progress already, if they're now done
// then update the value to what they returned:
// ---------------------------------------------------------------------------------------------
bool needToRender = false; // track when to call RenderPointCoords
if (StartTrigger != null && StartTrigger.CallbackFinished)
{
if (StartTrigger.ReturnValue is Vector)
{
Start = StartTrigger.ReturnValue as Vector;
needToRender = true;
}
else
{
throw new KOSInvalidDelegateType("VECDRAW:STARTDELEGATE", "Vector", StartTrigger.ReturnValue.KOSName);
}
}
if (VectorTrigger != null && VectorTrigger.CallbackFinished)
{
if (VectorTrigger.ReturnValue is Vector)
{
Vector = VectorTrigger.ReturnValue as Vector;
needToRender = true;
}
else
{
throw new KOSInvalidDelegateType("VECDRAW:VECTORDELEGATE", "Vector", VectorTrigger.ReturnValue.KOSName);
}
}
if (needToRender)
{
RenderPointCoords(); // save a little execution time by only rendering once if both start and vec are updated
}
if (ColorTrigger != null && ColorTrigger.CallbackFinished)
{
if (ColorTrigger.ReturnValue is RgbaColor)
{
Color = ColorTrigger.ReturnValue as RgbaColor;
RenderColor();
}
else
{
throw new KOSInvalidDelegateType("VECDRAW:COLORDELEGATE", "Vector", ColorTrigger.ReturnValue.KOSName);
}
}
// For those UserDelegates that have been assigned, if there isn't a current UserDelegate call in progress, start a new one:
// -------------------------------------------------------------------------------------------------------------------------
if (StartDelegate != null && (StartTrigger == null || StartTrigger.CallbackFinished))
{
StartTrigger = StartDelegate.TriggerNextUpdate();
if (StartTrigger == null) // Delegate must be from a stale ProgramContext. Stop trying to call it.
{
StartDelegate = null;
}
}
if (VectorDelegate != null && (VectorTrigger == null || VectorTrigger.CallbackFinished))
{
VectorTrigger = VectorDelegate.TriggerNextUpdate();
if (VectorTrigger == null) // Delegate must be from a stale ProgramContext. Stop trying to call it.
{
VectorDelegate = null;
}
}
if (ColorDelegate != null && (ColorTrigger == null || ColorTrigger.CallbackFinished))
{
ColorTrigger = ColorDelegate.TriggerNextUpdate();
if (ColorTrigger == null) // Delegate must be from a stale ProgramContext. Stop trying to call it.
{
ColorDelegate = null;
}
}
}