using UnityEngine;

namespace kTools.Motion
{
    internal sealed class MotionData
    {
#region Fields
        bool m_IsFirstFrame;
        int m_LastFrameActive;
        Matrix4x4 m_ViewProjectionMatrix;
        Matrix4x4 m_PreviousViewProjectionMatrix;
#endregion

#region Constructors
        internal MotionData()
        {
            // Set data
            m_IsFirstFrame = true;
            m_LastFrameActive = -1;
            m_ViewProjectionMatrix = Matrix4x4.identity;
            m_PreviousViewProjectionMatrix = Matrix4x4.identity;
        }
#endregion

#region Properties
        internal bool isFirstFrame
        {
            get => m_IsFirstFrame;
            set => m_IsFirstFrame = value;
        }

        internal int lastFrameActive
        {
            get => m_LastFrameActive;
            set => m_LastFrameActive = value;
        }

        internal Matrix4x4 viewProjectionMatrix
        {
            get => m_ViewProjectionMatrix;
            set => m_ViewProjectionMatrix = value;
        }

        internal Matrix4x4 previousViewProjectionMatrix
        {
            get => m_PreviousViewProjectionMatrix;
            set => m_PreviousViewProjectionMatrix = value;
        }
#endregion
    }
}