protected override void UpdateLocal(ElapsedTime elapsedTime)
{
if (!Playing)
{
Direction = Vector2.Zero;
return;
}
float deltaTime = elapsedTime.GetDelta(this);
Time += deltaTime;
Distance += Speed * deltaTime;
Position = StartPosition + Trajectory.GetPositionAtDistance(Distance, out float newProgress);
Progress = newProgress;
Vector2 move = Position - LastPosition;
Direction = move.Normalized();
if (Progress >= 1f)
{
Position = Trajectory.Destination;
Time -= (Distance - Trajectory.Length) / Speed;
Distance = Trajectory.Length;
Progress = 1;
End();
}
LastPosition = Position;
}
protected override void UpdateLocal(ElapsedTime elapsedTime)
{
if (!Playing)
{
Direction = Vector2.Zero;
CurrentSpeed = 0;
return;
}
float deltaTime = elapsedTime.GetDelta(this);
Time += deltaTime;
Position = StartPosition + Trajectory.GetPositionAtTime(Time, out float newProgress);
Progress = newProgress;
Vector2 move = Position - LastPosition;
Direction = move.Normalized();
Distance += move.Length();
CurrentSpeed = Distance / deltaTime;
if (Progress >= 1f)
{
Position = Trajectory.Destination;
Distance -= (Time - Trajectory.Duration) * Speed;
Time = Trajectory.Duration;
Progress = 1;
End();
}
LastPosition = Position;
}
protected override Vector2 UpdateVelocity(ElapsedTime elapsedTime)
{
if (Trajectory == null)
{
return(Vector2.Zero);
}
float distance = Distance;
distance += Speed * elapsedTime.GetDelta(Motion);
Vector2 newPosition = Trajectory.GetPositionAtDistance(distance, out float progress);
Progress = progress;
return(newPosition - Motion.SceneNode.Position);
}
protected override Vector2 UpdateVelocity(ElapsedTime elapsedTime)
{
return(Direction * Speed * elapsedTime.GetDelta(Motion));
}
