public override TimeSpan Update(TimeSpan maxTime)
{
var steps = maxTime.Divided(Movable.Prototype.Duration);
var newPosition = Placer.Position;
Vector delta;
Vector GetMovement() => new Vector(
(int)Math.Round(delta.X / delta.Magnitude),
(int)Math.Round(delta.Y / delta.Magnitude));
Movable.Duration -= Movable.Prototype.Duration.Multiplied(steps % 1);
if (Movable.Duration < TimeSpan.Zero)
{
Movable.Duration += Movable.Prototype.Duration;
steps++;
}
while (steps >= 1 && To != newPosition)
{
delta = To - newPosition;
newPosition += GetMovement();
steps--;
}
if (newPosition != Placer.Position)
{
Placer.Move(newPosition);
}
return(To == newPosition
? maxTime - Movable.Prototype.Duration.Multiplied(steps) - Movable.Duration
: maxTime);
}