using System;
using Chernobyl.Event;
using Chernobyl.Mathematics.Movement;
using Chernobyl.Mathematics.Vectors;

namespace Chernobyl.Mathematics.Mechanics
{
    /// <summary>
    /// A mechanism that can be moved in positive or negative direction on 2 
    /// dimensions (X and Y).
    /// </summary>
    public interface IAxis2D : ITransform
    {
        /// <summary>
        /// The X axis of the 2 dimensions of this mechanism.
        /// </summary>
        IAxis X { get; }

        /// <summary>
        /// The Y axis of the 2 dimensions of this mechanism.
        /// </summary>
        IAxis Y { get; }

        /// <summary>
        /// The (X, Y) position of the mechanism.
        /// </summary>
        Vector2 Xy { get; }

        /// <summary>
        /// Invoked when this control moves in either the X, Y, or both 
        /// directions.
        /// </summary>
        event EventHandler<EventArgs<IAxis2D>> OnMove;
    }
}