PO/Library/PackageCache/com.unity.2d.animation@5.0.7/Editor/SkinningModule/SkinningCache/CharacterPartCache.cs

using System;
using System.Collections.Generic;
using UnityEngine;

namespace UnityEditor.U2D.Animation
{
    [Serializable]
    internal class CharacterGroupCache : SkinningObject, ICharacterOrder
    {
        [SerializeField]
        public int parentGroup;
        [SerializeField]
        private bool m_IsVisible = true;
        [SerializeField]
        private int m_Order = -1;

        public bool isVisible
        {
            get => m_IsVisible;
            set
            {
                m_IsVisible = value;
                skinningCache.GroupVisibilityChanged(this);
            }
        }

        public virtual int order
        {
            get => m_Order;
            set => m_Order = value;
        }
    }

    internal class CharacterPartCache : TransformCache, ICharacterOrder
    {
        [SerializeField]
        private SpriteCache m_Sprite;
        [SerializeField]
        private List<BoneCache> m_Bones = new List<BoneCache>();
        [SerializeField]
        private bool m_IsVisible = true;
        [SerializeField]
        private int m_ParentGroup = -1;
        [SerializeField]
        private int m_Order = -1;

        public virtual int order
        {
            get => m_Order;
            set => m_Order = value;
        }
        
        public int parentGroup
        {
            get { return m_ParentGroup; }
            set { m_ParentGroup = value; }
        }

        public virtual bool isVisible
        {
            get { return m_IsVisible; }
            set
            {
                m_IsVisible = value;
                if (skinningCache != null)
                    skinningCache.SpriteVisibilityChanged(this);
            }
        }

        public int BoneCount { get { return m_Bones.Count; } }

        public virtual SpriteCache sprite
        {
            get { return m_Sprite; }
            set { m_Sprite = value; }
        }

        public BoneCache[] bones
        {
            get { return m_Bones.ToArray(); }
            set { m_Bones = new List<BoneCache>(value); }
        }

        public BoneCache GetBone(int index)
        {
            return m_Bones[index];
        }

        public int IndexOf(BoneCache bone)
        {
            return m_Bones.IndexOf(bone);
        }

        public bool Contains(BoneCache bone)
        {
            return m_Bones.Contains(bone);
        }
    }
}