Client/GameClient/Assets/Game/HotUpdate/DressUp/DressUpUtil.cs

using UnityEngine;
using System;
using Live2D.Cubism.Rendering;
using System.IO;

namespace GFGGame
{
    public class DressUpUtil
    {
        private const string BODY_DEFAULT_RES_NAME = "renmo";
        private const string ROLE_OBJ_NAME = "Role";
        private const string BODY_OBJ_NAME = "Body";
        private const string BODY_EFFECT_OBJ_NAME = "Body_eff";
        private const string FORMAT_OBJ_NAME = "T{0}_{1}";
        private const string FORMAT_EFFECT_OBJ_NAME = "T{0}_eff";
        private const string FORMAT_LAYER_RES_NAME_WITH_T = "{0}_t";

        public static void AddItem(int itemID, GameObject sceneObj, bool needSetMask = false, bool showAni = true, GameObject parentObj = null)
        {
            ItemCfg itemCfg = ItemCfgArray.Instance.GetCfg(itemID);
            if (itemCfg != null)
            {
                // GameObject parentObj = null;
                if (parentObj == null)
                {
                    if (itemCfg.subType == ConstDressUpItemType.BEI_JING)
                    {
                        parentObj = sceneObj;
                    }
                    else
                    {
                        //角色
                        Transform role = sceneObj.transform.Find(ROLE_OBJ_NAME);
                        parentObj = role.gameObject;
                    }
                }
                //普通层
                if (itemCfg.resLayer1 > 0)
                {
                    updateLayerRes(itemCfg, parentObj, 1, itemCfg.resLayer1 == 2, needSetMask, showAni);
                }
                //特殊层
                if (itemCfg.resLayer2 > 0)
                {

                    updateLayerRes(itemCfg, parentObj, 2, itemCfg.resLayer2 == 2, needSetMask, showAni);
                }
                //特效
                if (itemCfg.effLayer > 0 && showAni)
                {
                    var objName = string.Format(FORMAT_EFFECT_OBJ_NAME, itemCfg.subType);
                    ItemTypeCfg typeCfg = ItemTypeCfgArray.Instance.GetCfg(itemCfg.subType);
                    int sortingOrder = typeCfg.defaultLayer;
                    if (itemCfg.effLayer == 2)
                    {
                        sortingOrder = typeCfg.specialLayer;
                    }
                    AddEffectObj(itemCfg.res, objName, parentObj, sortingOrder);
                }
            }
        }

        public static void RemoveItem(int itemID, GameObject sceneObj)
        {
            ItemCfg itemCfg = ItemCfgArray.Instance.GetCfg(itemID);
            if (itemCfg != null)
            {
                GameObject parentObj = null;
                if (itemCfg.subType == (int)ConstDressUpItemType.BEI_JING)
                {
                    parentObj = sceneObj;
                }
                else
                {
                    //角色
                    Transform role = sceneObj.transform.Find(ROLE_OBJ_NAME);
                    parentObj = role.gameObject;
                }
                string objName;
                //默认层
                if (itemCfg.resLayer1 > 0)
                {
                    objName = string.Format(FORMAT_OBJ_NAME, itemCfg.subType, 1);
                    Transform transform = parentObj.transform.Find(objName);
                    if (transform != null)
                    {
                        GameObject gameObj = transform.gameObject;
                        if (gameObj != null)
                        {
                            GameObject.DestroyImmediate(gameObj);
                        }
                    }
                }
                //特殊层
                if (itemCfg.resLayer2 > 0)
                {
                    objName = string.Format(FORMAT_OBJ_NAME, itemCfg.subType, 2);
                    Transform transform_t = parentObj.transform.Find(objName);
                    if (transform_t != null)
                    {
                        GameObject gameObj_t = transform_t.gameObject;
                        if (gameObj_t != null)
                        {
                            GameObject.DestroyImmediate(gameObj_t);
                        }
                    }
                }

                //特效
                if (itemCfg.effLayer > 0)
                {
                    string effObjName = string.Format(FORMAT_EFFECT_OBJ_NAME, itemCfg.subType);
                    var effTf = parentObj.transform.Find(effObjName);
                    if (effTf != null)
                    {
                        GameObject.DestroyImmediate(effTf.gameObject);
                    }
                }
            }
        }

        public static void UpdateBody(string res, GameObject sceneObj, bool isAni = false, string effRes = null, bool needSetMask = false, GameObject parentObj = null)
        {
            //角色
            Transform roleTf = sceneObj.transform.Find(ROLE_OBJ_NAME);
            GameObject roleObj = parentObj == null ? roleTf.gameObject : parentObj;
            if (res == null)
            {
                res = BODY_DEFAULT_RES_NAME;
            }
            var objName = BODY_OBJ_NAME;
            Transform tf = roleObj.transform.Find(objName);
            if (tf != null)
            {
                GameObject.DestroyImmediate(tf.gameObject);
                tf = null;
            }
            if (isAni)
            {
                AddAnimationObj(res, objName, roleObj, 0);
            }
            else
            {
                AddSpriteObj(res, "png", objName, roleObj, 0, needSetMask);
            }
            //特效
            objName = BODY_EFFECT_OBJ_NAME;
            tf = roleObj.transform.Find(objName);
            if (tf != null)
            {
                GameObject.DestroyImmediate(tf.gameObject);
            }
            if (!string.IsNullOrEmpty(effRes))
            {
                AddEffectObj(effRes, objName, roleObj, 0);
            }
        }

        public static void AddAssetReleaser(GameObject gameObj, string resPath)
        {
            var assetDisposer = gameObj.AddComponent<AssetReleaser>();
            assetDisposer.resPath = resPath;
        }

        public static void ChangeAssetReleaser(GameObject gameObj, string resPath)
        {
            var assetDisposer = gameObj.GetComponent<AssetReleaser>();
            if (assetDisposer == null)
            {
                assetDisposer = gameObj.AddComponent<AssetReleaser>();
            }
            assetDisposer.resPath = resPath;
        }

        private static void updateLayerRes(ItemCfg itemCfg, GameObject parentObj, int layerId, bool isT, bool needSetMask, bool showAni = true)
        {

            ItemTypeCfg typeCfg = ItemTypeCfgArray.Instance.GetCfg(itemCfg.subType);
            string objName = string.Format(FORMAT_OBJ_NAME, typeCfg.type, layerId);
            string res = itemCfg.res;
            int sortingOrder = typeCfg.defaultLayer;
            if (layerId == 2)
            {
                sortingOrder = typeCfg.specialLayer;
            }
            if (isT)
            {
                res = string.Format(FORMAT_LAYER_RES_NAME_WITH_T, res);
            }
            Transform tf = parentObj.transform.Find(objName);
            if (tf != null)
            {
                GameObject.DestroyImmediate(tf.gameObject);
                tf = null;
            }
            if (itemCfg.isAni > 0 && showAni)
            {
                AddAnimationObj(res, objName, parentObj, sortingOrder);
            }
            else
            {
                string ext = ItemUtil.GetItemResExt(itemCfg.itemType, itemCfg.subType);
                AddSpriteObj(res, ext, objName, parentObj, sortingOrder, needSetMask);
            }

        }

        private static GameObject AddSpriteObj(string res, string ext, string objName, GameObject parentObj, int sortingOrder, bool needSetMask)
        {
            string resPath = ResPathUtil.GetDressUpPath(res, ext);
            SpriteRenderer spr = null;
            var gameObj = new GameObject(objName);
            spr = gameObj.AddComponent<SpriteRenderer>();
            AddAssetReleaser(gameObj, resPath);
            gameObj.transform.SetParent(parentObj.transform, false);
            float tx, ty;
            LoadSpritePos(res, out tx, out ty);
            gameObj.transform.localPosition = new Vector3(tx, ty, gameObj.transform.localPosition.z);
            Sprite sp = GFGAsset.Load<Sprite>(resPath);
            spr.sprite = sp;
            spr.sortingOrder = sortingOrder;

            if (needSetMask)
            {
                spr.maskInteraction = SpriteMaskInteraction.VisibleInsideMask;
            }
            else
            {
                spr.maskInteraction = SpriteMaskInteraction.None;
            }
            return gameObj;
        }

        private static GameObject AddAnimationObj(string res, string objName, GameObject parentObj, int sortingOrder)
        {
            string resPath = ResPathUtil.GetDressUpAnimationPath(res);
            var prefab = GFGAsset.Load<GameObject>(resPath);
            var gameObj = GameObject.Instantiate(prefab);
            AddAssetReleaser(gameObj, resPath);
            gameObj.name = objName;
            gameObj.transform.SetParent(parentObj.transform, false);
            var render = gameObj.GetComponent<CubismRenderController>();
            if (render == null && gameObj.transform.childCount > 0)
            {
                var childObj = gameObj.transform.GetChild(0);
                if (childObj != null)
                {
                    render = childObj.GetComponent<CubismRenderController>();
                }
            }
            if (render != null)
            {
                render.SortingOrder = sortingOrder;
            }
            SetParticleSortingOrder(gameObj, sortingOrder);
            return gameObj;
        }
        public static GameObject AddAnimationObj(string res)
        {
            string resPath = ResPathUtil.GetCardAnimationPath(res);
            var prefab = GFGAsset.Load<GameObject>(resPath);
            if (prefab == null)
            {
                return null;
            }
            var gameObj = GameObject.Instantiate(prefab);
            AddAssetReleaser(gameObj, resPath);
            return gameObj;
        }
        private static GameObject AddEffectObj(string res, string objName, GameObject parentObj, int sortingOrder)
        {
            var resPath = ResPathUtil.GetDressUpEffectPath(res);
            GameObject effPre = GFGAsset.Load<GameObject>(resPath);
            var gameObj = GameObject.Instantiate(effPre);
            AddAssetReleaser(gameObj, resPath);
            gameObj.transform.SetParent(parentObj.transform);
            gameObj.name = objName;
            SetParticleSortingOrder(gameObj, sortingOrder);
            return gameObj;
        }

        public static void LoadSpritePos(string res, out float tx, out float ty)
        {
            string resPath = ResPathUtil.GetDressUpPath(res, "bytes");
            if (VEngine.Versions.Contains(resPath))
            {
                var asset = GFGAsset.Load<TextAsset>(resPath);
                if (asset != null)
                {
                    var st = new MemoryStream(asset.bytes);
                    var br = new BinaryReader(st);
                    tx = br.ReadInt32() / 100f;
                    ty = -br.ReadInt32() / 100f;
                    GFGAsset.Release(resPath);
                    return;
                }
            }
            tx = 0;
            ty = 0;
        }

        private static void SetParticleSortingOrder(GameObject gameObj, int sortingOrder)
        {
            var count = gameObj.transform.childCount;
            for (int i = 0; i < count; i++)
            {
                var tf = gameObj.transform.GetChild(i);
                var ps = tf.GetComponent<ParticleSystem>();
                if (ps != null)
                {
                    var renderer = ps.GetComponent<Renderer>();
                    if (renderer != null)
                    {
                        renderer.sortingOrder = sortingOrder;
                    }
                }
            }
        }
    }
}