MovementState.cs

using System.Numerics;
using Gondwana.Physics.Movement.Scripted;
 
namespace Gondwana.Physics.Movement;

public struct MovementState
{
    public MovementSpace MovementSpace { get; private set; }

    public Vector2 Velocity { get; internal set; }

    public Vector2 Acceleration { get; internal set; }

    public float? MaxSpeed { get; internal set; }

    public float LinearDamping { get; internal set; }

    public readonly bool HasMotion => Acceleration != Vector2.Zero || Velocity != Vector2.Zero;

    internal ScriptedMovement Script;

    internal static MovementState ForSceneLayer(float linearDampening = 0f) => new()
    {
        MovementSpace = MovementSpace.Grid,
        LinearDamping = linearDampening
    };

    internal static MovementState ForPixel(float linearDampening = 0f) => new()
    {
        MovementSpace = MovementSpace.Pixel,
        LinearDamping = linearDampening
    };
}