namespace FlappyBird.Gameplay.Bird
{
    /// <summary>
    /// Contract for the bird's physics and rotation logic.
    /// Implementations must NOT be MonoBehaviours.
    /// </summary>
    public interface IBirdController
    {
        /// <summary>Called once per frame to update rotation based on current velocity.</summary>
        void Tick();

        /// <summary>Applies a configurable upward force impulse to the bird.</summary>
        void Jump();
    }
}