/// <summary>
/// Advance the Aircraft on the flight path as far as it can go in dt seconds.
/// </summary>
/// <param name="dt">how much time passed since the last Update</param>
/// <returns>whether the end of the flight path is now reached</returns>
internal bool Advanche(float dt)
{
// calculate how much distance can be crossed in dt
var pathDifferenceInPercent = dt / Constants.TURN_DURATION;
var distance = pathDifferenceInPercent * FlightPathNode.PathLength;
//Console.WriteLine("distance " + distance);
FlightPathNode.Advance(Aircraft.Position, distance, out CCPoint destination, out float CCfinalDirection);
Aircraft.MoveTo(destination);
Aircraft.RotateTo(CCfinalDirection);
return(destination.Equals(FlightPathNode.EndPoint));
}
internal FlightPathControlNode(Aircraft aircraft)
{
if (!aircraft.ControlledByPlayer)
{
Visible = false;
}
Aircraft = aircraft;
FlightPathNode = new FlightPathNode();
FlightPathHead = new FlightPathHead();
AddChild(FlightPathNode);
AddChild(FlightPathHead);
Scale = 1f;
}
private void MoveHeadTo(float x, float y)
{
// move the head
FlightPathHead.MoveTo(x, y);
// if its a player aircraft make sure it doesn't move too far away from the others
if (Layer is PlayLayer pl && pl.PlayerAircrafts != null && pl.PlayerAircrafts.Contains(Aircraft))
{
FlightPathHead.EnsureProximityToOtherPlayerHeads();
}
// recalculate the flight path
Constants.CCDegreesToDxDy(Aircraft.MyRotation, out float dx, out float dy);
FlightPathNode.CalculatePath(Aircraft.Position, dx, dy, FlightPathHead.Position);
if (Aircraft.ControlledByPlayer)
{
FlightPathNode.DrawPath();
}
// rotate the head according to the direction (not the slope itself) at the end of the flight path
FlightPathHead.MyRotation = FlightPathNode.DirectionAt(FlightPathNode.Path.Length - 1);
}
internal void ClearPathPoints()
{
FlightPathNode.ClearPath();
}
