Пример #1
0
        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);
        }