Magic_Game/core/base/Resource.h

// Copyright (c) 2016-2018 Easy2D - Nomango
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#pragma once
#include "helper.hpp"

namespace easy2d
{
	// <20><>Դ
	// 
	// Usage:
	//     Resource <20><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>Դ
	//     <20><>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>ͣ<EFBFBD>Ҳ<EFBFBD><D2B2><EFBFBD><EFBFBD><EFBFBD>DZ<EFBFBD><C7B1><EFBFBD><EFBFBD><EFBFBD> exe <20>еĶ<D0B5><C4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>
	//     <20><><EFBFBD><EFBFBD>, һ<><D2BB><EFBFBD><EFBFBD>Ƶ<EFBFBD><C6B5>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ L"WAVE", <20><><EFBFBD>Ʊ<EFBFBD>ʶ<EFBFBD><CAB6>Ϊ IDR_WAVE_1,
	//     <20><>ô<EFBFBD><C3B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ: Resource res(MAKEINTRESOURCE(IDR_WAVE_1), L"WAVE");
	// 
	//     <20>˽<EFBFBD><CBBD><EFBFBD>Դ<EFBFBD>ĸ<EFBFBD><C4B8><EFBFBD><EFBFBD><EFBFBD>Ϣ: https://docs.microsoft.com/en-us/windows/desktop/menurc/resources
	//
	class Resource
	{
	public:
		enum class Type { File, Binary };

		Resource(
			String file_name	/* <20>ļ<EFBFBD>·<EFBFBD><C2B7> */
		);

		Resource(
			LPCWSTR file_name	/* <20>ļ<EFBFBD>·<EFBFBD><C2B7> */
		);

		Resource(
			LPCWSTR name,		/* <20><>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD> */
			LPCWSTR type		/* <20><>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD> */
		);

		virtual ~Resource();

		inline bool IsFile() const { return type_ == Type::File; }

		inline Type GetType() const { return type_; }

		inline String const& GetFileName() const { return file_name_; }

		bool Load(
			LPVOID& buffer,
			DWORD& buffer_size
		) const;

		size_t GetHashCode() const;

	private:
		Type type_;
		union
		{
			struct
			{
				String	file_name_;
			};

			struct
			{
				LPCWSTR	bin_name_;
				LPCWSTR	bin_type_;
			};
		};
	};
}