18bf80f4bSopenharmony_ci/*
28bf80f4bSopenharmony_ci * Copyright (c) 2024 Huawei Device Co., Ltd.
38bf80f4bSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
48bf80f4bSopenharmony_ci * you may not use this file except in compliance with the License.
58bf80f4bSopenharmony_ci * You may obtain a copy of the License at
68bf80f4bSopenharmony_ci *
78bf80f4bSopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
88bf80f4bSopenharmony_ci *
98bf80f4bSopenharmony_ci * Unless required by applicable law or agreed to in writing, software
108bf80f4bSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
118bf80f4bSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
128bf80f4bSopenharmony_ci * See the License for the specific language governing permissions and
138bf80f4bSopenharmony_ci * limitations under the License.
148bf80f4bSopenharmony_ci */
158bf80f4bSopenharmony_ci
168bf80f4bSopenharmony_ci#ifndef SCENEPLUGIN_ASSETMANAGER_H
178bf80f4bSopenharmony_ci#define SCENEPLUGIN_ASSETMANAGER_H
188bf80f4bSopenharmony_ci
198bf80f4bSopenharmony_ci#include <scene_plugin/interface/intf_asset_loader.h>
208bf80f4bSopenharmony_ci#include <scene_plugin/interface/intf_asset_manager.h>
218bf80f4bSopenharmony_ci#include <scene_plugin/interface/intf_entity_collection.h>
228bf80f4bSopenharmony_ci
238bf80f4bSopenharmony_ci#include "ecs_serializer.h"
248bf80f4bSopenharmony_ci
258bf80f4bSopenharmony_ciSCENE_BEGIN_NAMESPACE()
268bf80f4bSopenharmony_ci
278bf80f4bSopenharmony_ciclass AssetManager : public IAssetManager {
288bf80f4bSopenharmony_cipublic:
298bf80f4bSopenharmony_ci    AssetManager(RENDER_NS::IRenderContext& renderContext, CORE3D_NS::IGraphicsContext& graphicsContext);
308bf80f4bSopenharmony_ci    virtual ~AssetManager();
318bf80f4bSopenharmony_ci
328bf80f4bSopenharmony_ci    //
338bf80f4bSopenharmony_ci    // From IAssetManager
348bf80f4bSopenharmony_ci    //
358bf80f4bSopenharmony_ci    ExtensionType GetExtensionType(BASE_NS::string_view ext) const override;
368bf80f4bSopenharmony_ci
378bf80f4bSopenharmony_ci    IAssetLoader::Ptr CreateAssetLoader(
388bf80f4bSopenharmony_ci        IEntityCollection& ec, BASE_NS::string_view src, BASE_NS::string_view contextUri) override;
398bf80f4bSopenharmony_ci
408bf80f4bSopenharmony_ci    bool LoadAsset(IEntityCollection& ec, BASE_NS::string_view uri, BASE_NS::string_view contextUri) override;
418bf80f4bSopenharmony_ci
428bf80f4bSopenharmony_ci    bool SaveJsonEntityCollection(
438bf80f4bSopenharmony_ci        const IEntityCollection& ec, BASE_NS::string_view uri, BASE_NS::string_view contextUri) const override;
448bf80f4bSopenharmony_ci
458bf80f4bSopenharmony_ci    IEntityCollection* LoadAssetToCache(CORE_NS::IEcs& ecs, BASE_NS::string_view cacheUri, BASE_NS::string_view uri,
468bf80f4bSopenharmony_ci        BASE_NS::string_view contextUri, bool active, bool forceReload) override;
478bf80f4bSopenharmony_ci
488bf80f4bSopenharmony_ci    bool IsCachedCollection(BASE_NS::string_view uri, BASE_NS::string_view contextUri) const override;
498bf80f4bSopenharmony_ci    IEntityCollection* CreateCachedCollection(
508bf80f4bSopenharmony_ci        CORE_NS::IEcs& ecs, BASE_NS::string_view uri, BASE_NS::string_view contextUri) override;
518bf80f4bSopenharmony_ci    IEntityCollection* GetCachedCollection(BASE_NS::string_view uri, BASE_NS::string_view contextUri) const override;
528bf80f4bSopenharmony_ci    void RemoveFromCache(BASE_NS::string_view uri, BASE_NS::string_view contextUri) override;
538bf80f4bSopenharmony_ci    void ClearCache() override;
548bf80f4bSopenharmony_ci
558bf80f4bSopenharmony_ci    void RefreshAsset(IEntityCollection& ec, bool active) override;
568bf80f4bSopenharmony_ci
578bf80f4bSopenharmony_ci    IEntityCollection* InstantiateCollection(
588bf80f4bSopenharmony_ci        IEntityCollection& ec, BASE_NS::string_view uri, BASE_NS::string_view contextUri) override;
598bf80f4bSopenharmony_ci
608bf80f4bSopenharmony_ci    IEcsSerializer& GetEcsSerializer() override;
618bf80f4bSopenharmony_ci
628bf80f4bSopenharmony_ci    //
638bf80f4bSopenharmony_ci    // From IEcsSerializer::IListener
648bf80f4bSopenharmony_ci    //
658bf80f4bSopenharmony_ci    IEntityCollection* GetExternalCollection(
668bf80f4bSopenharmony_ci        CORE_NS::IEcs& ecs, BASE_NS::string_view uri, BASE_NS::string_view contextUri) override;
678bf80f4bSopenharmony_ci
688bf80f4bSopenharmony_ciprotected:
698bf80f4bSopenharmony_ci    void Destroy() override;
708bf80f4bSopenharmony_ci
718bf80f4bSopenharmony_ciprivate:
728bf80f4bSopenharmony_ci    RENDER_NS::IRenderContext& renderContext_;
738bf80f4bSopenharmony_ci    CORE3D_NS::IGraphicsContext& graphicsContext_;
748bf80f4bSopenharmony_ci    EcsSerializer ecsSerializer_;
758bf80f4bSopenharmony_ci
768bf80f4bSopenharmony_ci    // Mapping from uri to a collection of entities. The entities live in the ECS but we need to keep track of some kind
778bf80f4bSopenharmony_ci    // of internal ownership of each cached entity.
788bf80f4bSopenharmony_ci    BASE_NS::unordered_map<BASE_NS::string, IEntityCollection::Ptr> cacheCollections_;
798bf80f4bSopenharmony_ci};
808bf80f4bSopenharmony_ci
818bf80f4bSopenharmony_ciSCENE_END_NAMESPACE()
828bf80f4bSopenharmony_ci
838bf80f4bSopenharmony_ci#endif // SCENEPLUGIN_ASSETMANAGER_H
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