324 lines
7.0 KiB
C++
324 lines
7.0 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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#include "ResLoader.h"
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#include "../base/logs.h"
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#include "../2d/Image.h"
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#include "../2d/Frames.h"
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#include "../2d/GifImage.h"
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#include "FileUtil.h"
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#include <fstream>
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namespace kiwano
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{
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namespace
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{
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void LoadJsonData09(Json const& json_data, ResLoader* loader)
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{
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String path;
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if (json_data.count(L"path"))
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{
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path = json_data[L"path"];
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}
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if (json_data.count(L"images"))
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{
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for (const auto& image : json_data[L"images"])
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{
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String file = image[L"file"];
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String id = image.count(L"id") ? image[L"id"] : file;
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if (image.count(L"type") && image[L"type"].as_string() == L"gif")
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loader->AddGifImage(id, Resource(path + file));
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else
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loader->AddImage(id, Resource(path + file));
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}
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}
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/*if (json_data.count(L"sounds"))
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{
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for (const auto& sound : json_data[L"sounds"])
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{
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loader->AddObj();
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}
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}*/
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}
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}
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bool ResLoader::LoadFromJsonFile(String const& file_path)
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{
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Json json_data;
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std::wifstream ifs;
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ifs.exceptions(std::ifstream::failbit | std::ifstream::badbit);
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try
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{
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ifs.open(file_path.c_str());
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ifs >> json_data;
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ifs.close();
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}
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catch (std::wifstream::failure& e)
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{
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String msg(e.what());
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KGE_WARNING_LOG(L"ResLoader::LoadFromJsonFile failed: Cannot open file. (%s)", msg.c_str());
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return false;
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}
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catch (json_exception& e)
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{
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String msg(e.what());
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KGE_WARNING_LOG(L"ResLoader::LoadFromJsonFile failed: Cannot parse to JSON. (%s)", msg.c_str());
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return false;
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}
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return LoadFromJson(json_data);
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}
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bool ResLoader::LoadFromJson(Json const& json_data)
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{
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try
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{
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String version = json_data[L"version"];
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if (version.empty() || version == L"0.9")
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{
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LoadJsonData09(json_data, this);
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}
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else
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{
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throw std::runtime_error("unknown JSON data version");
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}
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}
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catch (std::exception& e)
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{
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String msg(e.what());
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KGE_WARNING_LOG(L"ResLoader::LoadFromJson failed: JSON data is invalid. (%s)", msg.c_str());
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return false;
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}
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return true;
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}
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bool ResLoader::AddImage(String const& id, Resource const& image)
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{
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ImagePtr ptr = new (std::nothrow) Image;
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if (ptr)
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{
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if (ptr->Load(image))
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{
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return AddImage(id, ptr);
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}
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}
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return false;
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}
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bool ResLoader::AddImage(String const & id, ImagePtr image)
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{
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if (image)
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{
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res_.insert(std::make_pair(id, image));
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return true;
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}
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return false;
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}
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bool ResLoader::AddGifImage(String const& id, Resource const& image)
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{
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GifImagePtr ptr = new (std::nothrow) GifImage;
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if (ptr)
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{
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if (ptr->Load(image))
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{
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return AddGifImage(id, ptr);
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}
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}
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return false;
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}
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bool ResLoader::AddGifImage(String const& id, GifImagePtr image)
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{
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if (image)
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{
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res_.insert(std::make_pair(id, image));
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return true;
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}
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return false;
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}
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size_t ResLoader::AddFrames(String const& id, Array<Resource> const& images)
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{
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if (images.empty())
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return 0;
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Array<ImagePtr> image_arr;
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image_arr.reserve(images.size());
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for (const auto& image : images)
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{
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ImagePtr ptr = new (std::nothrow) Image;
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if (ptr)
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{
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if (ptr->Load(image))
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{
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image_arr.push_back(ptr);
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}
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}
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}
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if (!image_arr.empty())
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{
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FramesPtr frames = new (std::nothrow) Frames(image_arr);
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if (frames)
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{
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res_.insert(std::make_pair(id, frames));
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return frames->GetFrames().size();
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}
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}
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return 0;
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}
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size_t ResLoader::AddFrames(String const& id, Array<ImagePtr> const& images)
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{
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if (images.empty())
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return 0;
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FramesPtr frames = new (std::nothrow) Frames(images);
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if (frames)
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{
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res_.insert(std::make_pair(id, frames));
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return frames->GetFrames().size();
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}
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return 0;
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}
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size_t ResLoader::AddFrames(String const & id, Resource const & image, int cols, int rows)
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{
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if (cols <= 0 || rows <= 0)
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return 0;
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ImagePtr raw = new (std::nothrow) Image;
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if (!raw || !raw->Load(image))
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return 0;
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float raw_width = raw->GetSourceWidth();
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float raw_height = raw->GetSourceHeight();
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float width = raw_width / cols;
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float height = raw_height / rows;
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Array<ImagePtr> image_arr;
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image_arr.reserve(rows * cols);
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for (int i = 0; i < rows; i++)
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{
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for (int j = 0; j < cols; j++)
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{
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ImagePtr ptr = new (std::nothrow) Image(raw->GetBitmap());
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if (ptr)
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{
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ptr->Crop(Rect{ i * width, j * height, width, height });
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image_arr.push_back(ptr);
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}
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}
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}
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FramesPtr frames = new (std::nothrow) Frames(image_arr);
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if (frames)
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{
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res_.insert(std::make_pair(id, frames));
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return frames->GetFrames().size();
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}
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return 0;
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}
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size_t ResLoader::AddFrames(String const & id, Resource const & image, Array<Rect> const & crop_rects)
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{
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ImagePtr raw = new (std::nothrow) Image;
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if (!raw || !raw->Load(image))
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return 0;
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Array<ImagePtr> image_arr;
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image_arr.reserve(crop_rects.size());
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for (const auto& rect : crop_rects)
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{
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ImagePtr ptr = new (std::nothrow) Image(raw->GetBitmap());
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if (ptr)
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{
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ptr->Crop(rect);
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image_arr.push_back(ptr);
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}
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}
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FramesPtr frames = new (std::nothrow) Frames(image_arr);
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if (frames)
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{
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res_.insert(std::make_pair(id, frames));
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return frames->GetFrames().size();
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}
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return 0;
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}
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bool ResLoader::AddFrames(String const & id, FramesPtr frames)
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{
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if (frames)
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{
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res_.insert(std::make_pair(id, frames));
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return true;
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}
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return false;
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}
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bool ResLoader::AddObj(String const& id, ObjectPtr obj)
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{
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if (obj)
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{
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res_.insert(std::make_pair(id, obj));
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return true;
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}
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return false;
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}
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ImagePtr ResLoader::GetImage(String const & id) const
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{
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return Get<Image>(id);
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}
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GifImagePtr ResLoader::GetGifImage(String const& id) const
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{
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return Get<GifImage>(id);
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}
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FramesPtr ResLoader::GetFrames(String const & id) const
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{
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return Get<Frames>(id);
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}
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ObjectPtr ResLoader::GetObj(String const & id) const
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{
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return Get<Object>(id);
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}
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void ResLoader::Delete(String const & id)
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{
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res_.erase(id);
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}
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void ResLoader::Destroy()
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{
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res_.clear();
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}
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} |