108 lines
3.0 KiB
C++
108 lines
3.0 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 "../macros.h"
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#include "../common/helper.h"
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#include "../common/Json.h"
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#include "../base/Resource.h"
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#include "../2d/include-forwards.h"
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namespace kiwano
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{
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// 资源加载器
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class KGE_API ResLoader
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{
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public:
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// 从 JSON 文件加载资源信息
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bool LoadFromJsonFile(String const& file_path);
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// 从 JSON 加载资源信息
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bool LoadFromJson(Json const& json_data);
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// 添加图片
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bool AddImage(String const& id, Resource const& image);
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// 添加图片
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bool AddImage(String const& id, ImagePtr image);
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// 添加 GIF 图片
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bool AddGifImage(String const& id, Resource const& image);
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// 添加 GIF 图片
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bool AddGifImage(String const& id, GifImagePtr image);
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// 添加帧集合
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size_t AddFrames(String const& id, Array<Resource> const& images);
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// 添加帧集合
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size_t AddFrames(String const& id, Array<ImagePtr> const& images);
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// 添加帧集合
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// 按行列数裁剪图片
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size_t AddFrames(String const& id, Resource const& image, int cols, int rows = 1);
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// 添加帧集合
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// 按指定裁剪矩形裁剪图片
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size_t AddFrames(String const& id, Resource const& image, Array<Rect> const& crop_rects);
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// 添加帧集合
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size_t AddFrames(String const& id, FramesPtr frames);
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// 添加对象
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bool AddObj(String const& id, ObjectPtr obj);
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// 获取图片资源
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ImagePtr GetImage(String const& id) const;
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// 获取 GIF 图片资源
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GifImagePtr GetGifImage(String const& id) const;
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// 获取序列帧
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FramesPtr GetFrames(String const& id) const;
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// 获取对象
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ObjectPtr GetObj(String const& id) const;
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// 删除指定资源
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void Delete(String const& id);
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// 销毁所有资源
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void Destroy();
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template<typename _Ty>
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_Ty* Get(String const& id) const
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{
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auto iter = res_.find(id);
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if (iter == res_.end())
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return nullptr;
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return dynamic_cast<_Ty*>((*iter).second.Get());
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}
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public:
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ResLoader();
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virtual ~ResLoader();
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protected:
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UnorderedMap<String, ObjectPtr> res_;
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};
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}
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