/// <summary>
/// Notify the player that they're no longer on the platform.
/// </summary>
/// <param name="collision">Information about the collision that occurred.</param>
public void OnCollisionExit2D(Collision2D collision)
{
if (collision.collider.CompareTag("Player"))
{
PlayerCharacter player = collision.collider.GetComponent <PlayerCharacter>();
player.DisablePlatformMomentum();
}
}