Unityでプロ生ちゃん新モデルのスパッツ・靴下・靴の表示を切り替え(Unityに取り込んだMMD版用)

EquipmentsChanger.cs

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

namespace PronamaChan
{
    public class EquipmentsChanger : MonoBehaviour
    {
        public Material TransparentMaterial;
        public SkinnedMeshRenderer SkinnedMesh;

        public bool ShowSpats = false;
        public bool ShowSocks = true;
        public bool ShowShoes = true;

        private Dictionary<MaterialIndexes, Material> _materialsDic;

        private enum MaterialIndexes
        {
            /// <summary>パンツ</summary>
            Pants = 6,

            /// <summary>すね</summary>
            Shin = 13,

            /// <summary>つま先</summary>
            Toe = 14,

            /// <summary>太もも</summary>
            Thigh = 15,

            /// <summary>靴下すね</summary>
            SocksShin = 16,

            /// <summary>靴下つま先</summary>
            SocksToe = 17,

            /// <summary>靴</summary>
            Shoes = 18,

            /// <summary>スパッツ</summary>
            Spats = 19,
        }

        /* TシャツVer.
        private enum MaterialIndexes
        {
            /// <summary>パンツ</summary>
            Pants = 2,

            /// <summary>すね</summary>
            Shin = 9,

            /// <summary>つま先</summary>
            Toe = 10,

            /// <summary>太もも</summary>
            Thigh = 11,

            /// <summary>靴下すね</summary>
            SocksShin = 12,

            /// <summary>靴下つま先</summary>
            SocksToe = 13,

            /// <summary>靴</summary>
            Shoes = 14,

            /// <summary>スパッツ</summary>
            Spats = 15,
        } */

        // Use this for initialization
        private void Start()
        {
            this.StoreMaterials();
            this.ChangeEquipments();
        }

        // Update is called once per frame
        private void Update()
        {
        }

        private void StoreMaterials()
        {
            this._materialsDic = new Dictionary<MaterialIndexes, Material>();
            var materials = this.SkinnedMesh.sharedMaterials;

            foreach (MaterialIndexes index in Enum.GetValues(typeof(MaterialIndexes)))
            {
                this._materialsDic[index] = materials[(int)index];
            }

            //スパッツのRenderQuereを太もものそれより大きくしておく
            this._materialsDic[MaterialIndexes.Spats].renderQueue = this._materialsDic[MaterialIndexes.Thigh].renderQueue + 1;
        }

        private void OnValidate()
        {
            this.ChangeEquipments();
        }

        private void ChangeEquipments()
        {
            if (_materialsDic == null) return;

            var renderer = this.SkinnedMesh.GetComponent<Renderer>();
            var materials = renderer.sharedMaterials;

            if (this.ShowSpats)
            {
                materials[(int)MaterialIndexes.Pants] = this.TransparentMaterial;
                materials[(int)MaterialIndexes.Thigh] = this.TransparentMaterial;
                materials[(int)MaterialIndexes.Spats] = this._materialsDic[MaterialIndexes.Spats];
            }
            else
            {
                materials[(int)MaterialIndexes.Pants] = this._materialsDic[MaterialIndexes.Pants];
                materials[(int)MaterialIndexes.Thigh] = this._materialsDic[MaterialIndexes.Thigh];
                materials[(int)MaterialIndexes.Spats] = this.TransparentMaterial;
            }

            if (this.ShowSocks)
            {
                materials[(int)MaterialIndexes.Shin] = this.TransparentMaterial;
                materials[(int)MaterialIndexes.Toe] = this.TransparentMaterial;
                materials[(int)MaterialIndexes.SocksShin] = this._materialsDic[MaterialIndexes.SocksShin];

                if (this.ShowShoes)
                {
                    materials[(int)MaterialIndexes.SocksToe] = this.TransparentMaterial;
                    materials[(int)MaterialIndexes.Shoes] = this._materialsDic[MaterialIndexes.Shoes];
                }
                else
                {
                    materials[(int)MaterialIndexes.SocksToe] = this._materialsDic[MaterialIndexes.SocksToe];
                    materials[(int)MaterialIndexes.Shoes] = this.TransparentMaterial;
                }
            }
            else
            {
                materials[(int)MaterialIndexes.Shin] = this._materialsDic[MaterialIndexes.Shin];
                materials[(int)MaterialIndexes.SocksShin] = this.TransparentMaterial;
                materials[(int)MaterialIndexes.SocksToe] = this.TransparentMaterial;

                if (this.ShowShoes)
                {
                    materials[(int)MaterialIndexes.Toe] = this.TransparentMaterial;
                    materials[(int)MaterialIndexes.Shoes] = this._materialsDic[MaterialIndexes.Shoes];
                }
                else
                {
                    materials[(int)MaterialIndexes.Toe] = this._materialsDic[MaterialIndexes.Toe];
                    materials[(int)MaterialIndexes.Shoes] = this.TransparentMaterial;
                }
            }

            renderer.sharedMaterials = materials;
        }
    }
}