133 lines
4.1 KiB
C++
133 lines
4.1 KiB
C++
// Copyright (c) 2016-2018 Kiwano - Nomango
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#pragma once
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#include <kiwano/2d/Frame.h>
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#include <kiwano/2d/FrameSequence.h>
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#include <kiwano/core/Resource.h>
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#include <kiwano/render/Font.h>
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#include <kiwano/render/GifImage.h>
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#include <3rd-party/pugixml/pugixml.hpp>
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namespace kiwano
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{
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/// \~chinese
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/// @brief 资源缓存
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/// @details 资源缓存
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class KGE_API ResourceCache : public Singleton<ResourceCache>
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{
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friend Singleton<ResourceCache>;
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public:
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/// \~chinese
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/// @brief 从 JSON 文件加载资源信息
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/// @param file_path JSON文件路径
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bool LoadFromJsonFile(String const& file_path);
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/// \~chinese
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/// @brief 从 JSON 加载资源信息
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/// @param json_data JSON对象
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bool LoadFromJson(Json const& json_data);
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/// \~chinese
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/// @brief 从 XML 文件加载资源信息
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/// @param file_path XML文件路径
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bool LoadFromXmlFile(String const& file_path);
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/// \~chinese
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/// @brief 从 XML 文档对象加载资源信息
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/// @param doc XML文档对象
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bool LoadFromXml(pugi::xml_document const& doc);
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/// \~chinese
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/// @brief 获取资源
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/// @param id 对象ID
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ObjectBasePtr Get(String const& id) const;
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/// \~chinese
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/// @brief 获取资源
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/// @tparam _Ty 对象类型
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/// @param id 对象ID
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/// @return 指定对象类型的指针
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template <typename _Ty>
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SmartPtr<_Ty> Get(String const& id) const
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{
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return dynamic_cast<_Ty*>(Get(id).get());
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}
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/// \~chinese
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/// @brief 将对象放入缓存
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/// @param id 对象ID
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/// @param obj 对象
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bool AddObject(String const& id, ObjectBasePtr obj);
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/// \~chinese
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/// @brief 从多个本地图片构建序列帧，并放入缓存
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/// @param id 对象ID
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/// @param files 本地图片路径集合
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/// @return 序列帧的帧数量
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size_t AddFrameSequence(String const& id, Vector<String> const& files);
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/// \~chinese
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/// @brief 从多个图片资源构建序列帧，并放入缓存
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/// @param id 对象ID
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/// @param resources 图片资源集合
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/// @return 序列帧的帧数量
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size_t AddFrameSequence(String const& id, Vector<Resource> const& resources);
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/// \~chinese
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/// @brief 从多个图像帧构建序列帧，并放入缓存
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/// @param id 对象ID
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/// @param frames 图像帧集合
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/// @return 序列帧的帧数量
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size_t AddFrameSequence(String const& id, Vector<FramePtr> const& frames);
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/// \~chinese
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/// @brief 将图像帧按行列分割构建序列帧，并放入缓存
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/// @brief 按行列数裁剪图片
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/// @param id 对象ID
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/// @param frame 图像帧
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/// @param cols 列
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/// @param rows 行
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/// @param padding_x X方向间隔
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/// @param padding_y Y方向间隔
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/// @return 序列帧的帧数量
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size_t AddFrameSequence(String const& id, FramePtr frame, int cols, int rows = 1, float padding_x = 0,
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float padding_y = 0);
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/// \~chinese
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/// @brief 删除指定资源
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/// @param id 对象ID
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void Remove(String const& id);
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/// \~chinese
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/// @brief 清空所有资源
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void Clear();
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private:
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ResourceCache();
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virtual ~ResourceCache();
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private:
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UnorderedMap<String, ObjectBasePtr> object_cache_;
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};
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} // namespace kiwano
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