private void handleMovement(float deltaTime)
{
if (currentDirection.Y < 0)
{
if (moveDownTime >= totalMoveDownTime)
{
currentDirection.Y = 0.0f;
moveDownTime = 0.0f;
movementDirectionChanged = true;
}
moveDownTime += deltaTime;
}
if (!movementDirectionChanged)
{
return;
}
foreach (Entity invader in invaders)
{
var move = MoveEvent.Start(invader.ID, currentDirection);
EventManager.Queue(move);
if (invader[SpatialBehavior.Key_MovementSpeed] < 400.0f)
{
invader[SpatialBehavior.Key_MovementSpeed] *= 1 + speedIncreasePerDownTurn;
}
}
if (totalMoveDownTime > 0.1f)
{
totalMoveDownTime /= 1 + speedIncreasePerDownTurn;
}
movementDirectionChanged = false;
}
