コード例 #1
0
        /// <summary>
        /// 加载资源对象
        /// </summary>
        /// <param name="assetName">资源对象名称</param>
        /// <param name="assetType">资源对象类型</param>
        /// <param name="callback">结果回调</param>
        public void LoadAsset(string assetName, System.Type assetType, System.Action <UnityEngine.Object> callback)
        {
            // 如果已经提交相同请求
            AssetObjectLoader loader = TryGetAssetObjectLoaderInternal(assetName);

            if (loader != null)
            {
                if (loader.IsDone())
                {
                    callback?.Invoke(loader.AssetObject);
                }
                else
                {
                    loader.LoadCallback += callback;
                }
            }
            else
            {
                // 创建加载器
                AssetObjectLoader newLoader = new AssetObjectLoader(_cacheBundle, assetName, assetType);

                // 新增下载需求
                _assetObjectLoaders.Add(newLoader);
                newLoader.LoadCallback = callback;
                newLoader.Update();                 //立刻轮询
            }
        }
コード例 #2
0
        public override void LoadMainAsset(EAssetType assetType, OnAssetObjectLoad callback)
        {
            // Check error
            if (LoadState != EAssetFileLoadState.LoadAssetFileOK)
            {
                LogSystem.Log(ELogType.Error, $"Can not load asset object, {nameof(AssetBundleLoader)} is not ok : {LoadPath}");
                callback?.Invoke(null, false);
                return;
            }

            // Check secne
            // 注意:场景文件在获取资源对象的时候直接返回成功
            if (assetType == EAssetType.Scene)
            {
                callback?.Invoke(null, true);
                return;
            }

            // 如果加载器不存在
            if (_mainAssetLoader == null)
            {
                string assetName = AssetSystem.GetCacheFileName(LoadPath);
                _mainAssetLoader = new AssetObjectLoader(_cacheBundle, assetName, assetType);
                _mainAssetLoader.LoadCallback = callback;
                _mainAssetLoader.Update();                 //立刻轮询
            }
            else
            {
                if (_mainAssetLoader.IsDone())
                {
                    callback?.Invoke(_mainAssetLoader.AssetObject, _mainAssetLoader.LoadState == EAssetObjectLoadState.LoadAssetObjectOK);
                }
                else
                {
                    _mainAssetLoader.LoadCallback += callback;
                }
            }
        }