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

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

namespace GFGGame
{
    public class DressUpUtil
    {
        private const string HEAD_DEFAULT_RES_NAME = "head";
        private const string BODY_DEFAULT_RES_NAME = "body";
        private const string ROLE_OBJ_NAME = "Role";
        private const string HEAD_SPRITE_NAME = "Head";
        private const string BODY_SPRITE_NAME = "Body";
        public const string BODY_ANIMATION_NAME = "Body_a";
        private const string BODY_EFFECT_OBJ_NAME = "Body_eff";
        public const string FORMAT_SPRITE_NAME = "T{0}_s{1}";
        private const string FORMAT_ANIMATION_NAME = "T{0}_a{1}";
        private const string FORMAT_EFFECT_OBJ_NAME = "T{0}_e{1}";

        public static void AddItem(int itemID, GameObject sceneObj, bool needSetMask = false, bool showAni = true, GameObject parentObj = null, int resLayer = 0)
        {
            ItemCfg itemCfg = ItemCfgArray.Instance.GetCfg(itemID);
            if (itemCfg != null)
            {
                // GameObject parentObj = null;
                if (parentObj == null)
                {
                    if (itemCfg.subType == ConstDressUpItemType.BEI_JING || DressUpMenuItemCfg1Array.Instance.CheckIsSceneTypeBySubType(itemCfg.subType))
                    {
                        parentObj = sceneObj;
                    }
                    else
                    {
                        //角色
                        Transform role = sceneObj.transform.Find(ROLE_OBJ_NAME);
                        parentObj = role.gameObject;
                    }
                }
                showAni = showAni || itemCfg.subType == ConstDressUpItemType.ZHUANG_RONG;
                if (resLayer > 0)
                {
                    string layerName = "";
                    switch (resLayer)
                    {
                        case 1:
                            layerName = itemCfg.resLayer1;
                            break;
                        case 2:
                            layerName = itemCfg.resLayer2;
                            break;
                        case 3:
                            layerName = itemCfg.resLayer3;
                            break;
                    }
                    if (!string.IsNullOrEmpty(layerName))
                    {
                        updateLayerRes(itemCfg, parentObj, resLayer, needSetMask, showAni);
                    }
                    // updateLayerRes(itemCfg, parentObj, resLayer, resLayer == 2, needSetMask, showAni);
                }
                else
                {
                    //普通层
                    if (!string.IsNullOrEmpty(itemCfg.resLayer1))
                    {
                        updateLayerRes(itemCfg, parentObj, 1, needSetMask, showAni);
                    }
                    //第二层
                    if (!string.IsNullOrEmpty(itemCfg.resLayer2))
                    {

                        updateLayerRes(itemCfg, parentObj, 2, needSetMask, showAni);
                    }
                    //第三层
                    if (!string.IsNullOrEmpty(itemCfg.resLayer3))
                    {

                        updateLayerRes(itemCfg, parentObj, 3, needSetMask, showAni);
                    }
                }

            }
        }

        public static void RemoveItem(int itemID, GameObject sceneObj, GameObject parentObj = null)
        {
            ItemCfg itemCfg = ItemCfgArray.Instance.GetCfg(itemID);
            if (itemCfg != null)
            {
                if (parentObj == null)
                {
                    if (itemCfg.subType == ConstDressUpItemType.BEI_JING || DressUpMenuItemCfg1Array.Instance.CheckIsSceneTypeBySubType(itemCfg.subType))
                    {
                        parentObj = sceneObj;
                    }
                    else
                    {
                        //角色
                        Transform role = sceneObj.transform.Find(ROLE_OBJ_NAME);
                        parentObj = role.gameObject;
                    }
                }
                string spritObjName;
                string aniObjName;
                //默认层
                if (!string.IsNullOrEmpty(itemCfg.resLayer1))
                {
                    spritObjName = string.Format(FORMAT_SPRITE_NAME, itemCfg.subType, 1);
                    TryRemoveObj(parentObj, spritObjName);
                    aniObjName = string.Format(FORMAT_ANIMATION_NAME, itemCfg.subType, 1);
                    TryRemoveObj(parentObj, aniObjName);
                    aniObjName = string.Format(FORMAT_EFFECT_OBJ_NAME, itemCfg.subType, 1);
                    TryRemoveObj(parentObj, aniObjName);
                }
                //特殊层
                if (!string.IsNullOrEmpty(itemCfg.resLayer2))
                {
                    spritObjName = string.Format(FORMAT_SPRITE_NAME, itemCfg.subType, 2);
                    TryRemoveObj(parentObj, spritObjName);
                    aniObjName = string.Format(FORMAT_ANIMATION_NAME, itemCfg.subType, 2);
                    TryRemoveObj(parentObj, aniObjName);
                    aniObjName = string.Format(FORMAT_EFFECT_OBJ_NAME, itemCfg.subType, 2);
                    TryRemoveObj(parentObj, aniObjName);
                }
                //第三层
                if (!string.IsNullOrEmpty(itemCfg.resLayer3))
                {
                    spritObjName = string.Format(FORMAT_SPRITE_NAME, itemCfg.subType, 3);
                    TryRemoveObj(parentObj, spritObjName);
                    aniObjName = string.Format(FORMAT_ANIMATION_NAME, itemCfg.subType, 3);
                    TryRemoveObj(parentObj, aniObjName);
                    aniObjName = string.Format(FORMAT_EFFECT_OBJ_NAME, itemCfg.subType, 3);
                    TryRemoveObj(parentObj, aniObjName);
                }
            }
        }

        public static void UpdateHead(bool show, GameObject sceneObj, bool needSetMask = false, GameObject parentObj = null)
        {
            var roleTf = sceneObj.transform.Find(ROLE_OBJ_NAME);
            parentObj = parentObj == null ? roleTf.gameObject : parentObj;
            string resPath = ResPathUtil.GetDressUpPath(HEAD_DEFAULT_RES_NAME);

            Transform transform_t = parentObj.transform.Find(HEAD_SPRITE_NAME);
            if (show)
            {
                if (transform_t != null)
                {
                    transform_t.gameObject.SetActive(true);
                    return;
                }
                AddSpriteObj(resPath, "png", HEAD_SPRITE_NAME, parentObj, 1, needSetMask);
            }
            else
            {
                if (transform_t == null)
                {
                    return;
                }
                transform_t.gameObject.SetActive(false);
            }
        }

        public static void UpdateBody(string actionRes, GameObject sceneObj, bool needSetMask = false, GameObject parentObj = null)
        {
            //角色
            var roleTf = sceneObj.transform.Find(ROLE_OBJ_NAME);
            parentObj = parentObj == null ? roleTf.gameObject : parentObj;

            var extPng = "png";
            if (!string.IsNullOrEmpty(actionRes))
            {
                string resPath = ResPathUtil.GetDressUpAnimationPath(actionRes);
                if (GetGameObjExisted(parentObj, BODY_ANIMATION_NAME, resPath) != null)
                {
                    return;
                }
            }
            else
            {
                string resPath = ResPathUtil.GetDressUpPath(BODY_DEFAULT_RES_NAME, extPng);
                if (GetGameObjExisted(parentObj, BODY_SPRITE_NAME, resPath) != null)
                {
                    return;
                }
            }

            var removeBodyAni = TryRemoveObj(parentObj, BODY_ANIMATION_NAME);
            TryRemoveObj(parentObj, BODY_EFFECT_OBJ_NAME);
            TryRemoveObj(parentObj, BODY_SPRITE_NAME);
            if (!string.IsNullOrEmpty(actionRes))
            {
                var addAniObj = AddAnimationObj(actionRes, BODY_ANIMATION_NAME, parentObj, 0);
                //特效
                TryAddEffectObj(actionRes, BODY_EFFECT_OBJ_NAME, parentObj, 0, addAniObj != null);
            }
            else
            {
                AddSpriteObj(ResPathUtil.GetDressUpPath(BODY_DEFAULT_RES_NAME), extPng, BODY_SPRITE_NAME, parentObj, 0, needSetMask);
                if (removeBodyAni)
                {
                    parentObj.transform.SetPositionAndRotation(new Vector3(), new Quaternion());
                }
            }
        }

        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 needSetMask, bool showAni = true)
        {

            ItemTypeCfg typeCfg = ItemTypeCfgArray.Instance.GetCfg(itemCfg.subType);

            string res = ResPathUtil.GetDressUpItemLayerRes(itemCfg, layerId);
            string resPath = ResPathUtil.GetDressUpPath(itemCfg, layerId);
            int sortingOrder = typeCfg.defaultLayer;
            if (layerId == 2)
            {
                sortingOrder = typeCfg.specialLayer;
            }
            else if (layerId == 3)
            {
                sortingOrder = typeCfg.thirdlLayer;
            }

            //清理旧的
            var spritObjName = string.Format(FORMAT_SPRITE_NAME, itemCfg.subType, layerId);
            TryRemoveObj(parentObj, spritObjName);
            var objName = string.Format(FORMAT_ANIMATION_NAME, itemCfg.subType, layerId);
            TryRemoveObj(parentObj, objName);
            string ext = ItemUtil.GetItemResExt(itemCfg.itemType, itemCfg.subType);
            GameObject spriteObj = null;
            if (DressUpMenuItemCfg1Array.Instance.CheckIsDefaultType(itemCfg.subType))
            {
                //默认类型的部件需要先添加静态图，防止加载动画有延迟，出现光头
                spriteObj = AddSpriteObj(resPath, ext, spritObjName, parentObj, sortingOrder, needSetMask);
            }

            GameObject addAniObj = null;
            if (showAni)
            {
                addAniObj = AddAnimationObj(res, objName, parentObj, sortingOrder);
                if (addAniObj != null && spriteObj != null)
                {
                    var dressUpPart = addAniObj.GetComponent<DressUpPart>();
                    if (dressUpPart == null)
                    {
                        dressUpPart = addAniObj.AddComponent<DressUpPart>();
                    }
                    dressUpPart.OnTimer = (obj) =>
                    {
                        if (parentObj != null && parentObj.transform != null)
                        {
                            Transform tf = parentObj.transform.Find(spritObjName);
                            if (tf != null && tf.gameObject != null && tf.gameObject.activeInHierarchy)
                            {
                                var assetDisposer = tf.gameObject.GetComponent<AssetReleaser>();
                                if (assetDisposer != null)
                                {
                                    if (!string.IsNullOrEmpty(assetDisposer.resPath))
                                    {
                                        string resPath = ResPathUtil.GetDressUpPath(itemCfg, layerId);
                                        if (assetDisposer.resPath == resPath)
                                        {
                                            TryRemoveObj(parentObj, spritObjName);
                                        }
                                    }
                                }
                            }
                        }
                    };
                    Timers.inst.Add(0.03f, 1, dressUpPart.OnTimer);
                }
            }
            if (spriteObj == null && addAniObj == null)
            {
                //如果两个都没有，就添加静态图
                spriteObj = AddSpriteObj(resPath, ext, spritObjName, parentObj, sortingOrder, needSetMask);
            }
            objName = string.Format(FORMAT_EFFECT_OBJ_NAME, itemCfg.subType, layerId);
            TryRemoveObj(parentObj, objName);
            TryAddEffectObj(res, objName, parentObj, sortingOrder, addAniObj != null);
        }

        private static GameObject AddSpriteObj(string resPath, string ext, string objName, GameObject parentObj, int sortingOrder, bool needSetMask)
        {
            if (!VEngine.Versions.Contains(resPath))
            {
                return null;
            }
            var gameObj = GetGameObjExisted(parentObj, objName, resPath);
            if (gameObj != null)
            {
                return gameObj;
            }
            SpriteRenderer spr = null;
            gameObj = parentObj.transform.Find(objName)?.gameObject;
            if (gameObj == null)
            {
                gameObj = new GameObject(objName);
                gameObj.transform.SetParent(parentObj.transform, false);
                AddAssetReleaser(gameObj, resPath);
            }
            spr = gameObj.GetComponent<SpriteRenderer>();
            if (spr == null)
            {
                spr = gameObj.AddComponent<SpriteRenderer>();
            }
            float tx, ty;
            LoadSpritePos(resPath, 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;
                if (parentObj.transform.parent != null && parentObj.transform.parent.name == "targetRole")
                {
                    spr.maskInteraction = SpriteMaskInteraction.VisibleOutsideMask;
                }
                else
                {
                    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 gameObj = GetGameObjExisted(parentObj, objName, resPath);
            if (gameObj != null)
            {
                return gameObj;
            }
            gameObj = CreateAnimationObj(resPath);
            if(gameObj == null)
            {
                return null;
            }
            if (objName == BODY_ANIMATION_NAME)
            {
                //如果是动作动画，就根据动画位置及角度信息设置给Role对象
                parentObj.transform.SetPositionAndRotation(gameObj.transform.localPosition, gameObj.transform.localRotation);
                gameObj.transform.SetPositionAndRotation(new Vector3(), new Quaternion());
            }
            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.gameObject.activeSelf == true)
            {
                render.SortingOrder = sortingOrder;
            }
            SetRenderersOrder(gameObj, sortingOrder);
            return gameObj;
        }

        private static GameObject TryAddEffectObj(string res, string objName, GameObject parentObj, int sortingOrder, bool inAniDir)
        {
            var resPath = ResPathUtil.GetDressUpEffectPath(res, inAniDir);
            var gameObj = GetGameObjExisted(parentObj, objName, resPath);
            if (gameObj != null)
            {
                return gameObj;
            }
            gameObj = CreateAnimationObj(resPath);
            if (gameObj == null)
            {
                return null;
            }
            gameObj.transform.SetParent(parentObj.transform, false);
            gameObj.name = objName;
            var sortingGroup = gameObj.transform.GetComponent<SortingGroup>();
            if (sortingGroup != null)
            {
                GameObject.Destroy(sortingGroup);
            }
            SetRenderersOrder(gameObj, sortingOrder + 1);//特效层默认高一个层级
            return gameObj;
        }

        private static bool TryRemoveObj(GameObject parentObj, string objName)
        {
            if (parentObj == null)
            {
                return false;
            }
            Transform transform = parentObj.transform.Find(objName);
            if (transform != null)
            {
                GameObject gameObj = transform.gameObject;
                if (gameObj != null)
                {
                    GameObject.DestroyImmediate(gameObj);
                    return true;
                }
            }
            return false;
        }

        private static GameObject GetGameObjExisted(GameObject parentObj, string objName, string resPath)
        {
            if (parentObj == null)
            {
                return null;
            }
            Transform transform = parentObj.transform.Find(objName);
            if (transform != null)
            {
                GameObject gameObj = transform.gameObject;
                if (gameObj != null)
                {
                    var assetReleaser = gameObj.GetComponent<AssetReleaser>();
                    if (assetReleaser != null)
                    {
                        if (assetReleaser.resPath == resPath)
                        {

                            return gameObj;
                        }
                    }
                }
            }
            return null;
        }

        public static GameObject CreateAnimationObj(string resPath)
        {
            if (!VEngine.Versions.Contains(resPath))
            {
                return null;
            }
            var prefab = GFGAsset.Load<GameObject>(resPath);
            var gameObj = GameObject.Instantiate(prefab);
            AddAssetReleaser(gameObj, resPath);
            return gameObj;
        }

        public static void LoadSpritePos(string resPath, out float tx, out float ty)
        {
            resPath = resPath.Replace(".png", ".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;
        }

        public static void SetRenderersOrder(GameObject gameObj, int sortingOrder, bool isAdd = false)
        {
            var meshRenderers = gameObj.transform.GetComponentsInChildren<MeshRenderer>();
            for (int i = 0; i < meshRenderers.Length; i++)
            {
                var renderer = meshRenderers[i].GetComponent<Renderer>();
                if (renderer != null)
                {
                    if (isAdd)
                    {
                        renderer.sortingOrder = renderer.sortingOrder + sortingOrder;
                    }
                    else
                    {
                        renderer.sortingOrder = sortingOrder;
                    }
                }
            }
            ParticleSystem[] particles = gameObj.transform.GetComponentsInChildren<ParticleSystem>();
            for (int i = 0; i < particles.Length; i++)
            {
                var renderer = particles[i].GetComponent<Renderer>();
                if (renderer != null)
                {
                    if (isAdd)
                    {
                        renderer.sortingOrder = renderer.sortingOrder + sortingOrder;
                    }
                    else
                    {

                        renderer.sortingOrder = sortingOrder;
                    }
                }
            }
        }
        public static void SetSpriteRenderSortingOrder(GameObject gameObj, int sortingOrder, bool isAdd = false)
        {
            SpriteRenderer[] spriteRenders = gameObj.transform.GetComponentsInChildren<SpriteRenderer>();
            for (int i = 0; i < spriteRenders.Length; i++)
            {

                if (isAdd)
                {
                    spriteRenders[i].sortingOrder = spriteRenders[i].sortingOrder + sortingOrder;
                }
                else
                {

                    spriteRenders[i].sortingOrder = sortingOrder;
                }
            }
        }
    }

}