override internal void Update(double elapsedTime, GameTime gameTime)
{
BodyReference body = Body();
UpdateOrientation(body);
Brakement((float)elapsedTime, body);
Movement((float)elapsedTime, body);
Aligment((float)elapsedTime);
Rotation((float)elapsedTime);
emitter.Position = Position();
emitter.Forward = forward;
emitter.Up = upDirection;
emitter.Velocity = body.Velocity.Linear.ToVector3();
if (Input.Accelerate())
{
lastTurbo = gameTime.TotalGameTime.TotalMilliseconds;
}
if (gameTime.TotalGameTime.TotalMilliseconds > lastTurbo + turboRegenerationTime)
{
turbo = Math.Min(turbo + turboRegeneration * (float)elapsedTime, maxTurbo);
}
}
private void Brakement(float elapsedTime, BodyReference body)
{
Vector3 velocity = Velocity();
float brakmentForce = -acceleration / 10;
Vector3 forwardBreakment = (!Input.Accelerate() || turbo == 0) ? forward : Vector3.Zero;
float horizontalSpeed = Vector3.Dot(velocity, rightDirection) / (rightDirection.Length() * rightDirection.Length());
Vector3 horizontalBrakment = horizontalSpeed != 0 ? Vector3.Normalize(rightDirection * horizontalSpeed) : Vector3.Zero;
float verticalSpeed = Vector3.Dot(velocity, upDirection) / (upDirection.Length() * upDirection.Length());
Vector3 verticalBrakment = verticalSpeed != 0 ? Vector3.Normalize(upDirection * verticalSpeed) : Vector3.Zero;
AddLinearVelocity(body, (forwardBreakment + horizontalBrakment + verticalBrakment) * brakmentForce * elapsedTime);
}
private void Movement(float elapsedTime, BodyReference body)
{
if (Input.Accelerate())
{
float speed = acceleration * elapsedTime;
speed = Math.Min(speed, turbo);
AddLinearVelocity(body, forward * speed);
turbo -= speed;
}
else
{
AddLinearVelocity(body, Vector3.Zero);
}
}
