Magic_Game/core/e2dtool.h

#pragma once
#include "e2dutil.h"
#include "e2dimpl.h"

namespace e2d
{


	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	class Random
	{
	public:
		// ȡ<>÷<EFBFBD>Χ<EFBFBD>ڵ<EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		template<typename T>
		static inline T Range(T min, T max)
		{
			return e2d::Random::RandomInt(min, max);
		}

		// ȡ<>÷<EFBFBD>Χ<EFBFBD>ڵ<EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		static inline float Range(float min, float max)
		{
			return e2d::Random::RandomReal(min, max);
		}

		// ȡ<>÷<EFBFBD>Χ<EFBFBD>ڵ<EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		static inline double Range(double min, double max)
		{
			return e2d::Random::RandomReal(min, max);
		}

	private:
		template<typename T>
		static T RandomInt(T min, T max)
		{
			std::uniform_int_distribution<T> dist(min, max);
			return dist(Random::GetEngine());
		}

		template<typename T>
		static T RandomReal(T min, T max)
		{
			std::uniform_real_distribution<T> dist(min, max);
			return dist(Random::GetEngine());
		}

		// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		static std::default_random_engine &GetEngine();
	};


	// <20><><EFBFBD><EFBFBD>
	class Music
		: public Ref
	{
	public:
		Music();

		explicit Music(
			const e2d::String& file_path	/* <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>·<EFBFBD><C2B7> */
		);

		explicit Music(
			const Resource& res		/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ */
		);

		virtual ~Music();

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>
		bool Open(
			const e2d::String& file_path	/* <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>·<EFBFBD><C2B7> */
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
		bool Open(
			const Resource& res
		);

		// <20><><EFBFBD><EFBFBD>
		bool Play(
			int loopCount = 0
		);

		// <20><>ͣ
		void Pause();

		// <20><><EFBFBD><EFBFBD>
		void Resume();

		// ֹͣ
		void Stop();

		// <20>رղ<D8B1><D5B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
		void Close();

		// <20>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD>
		bool IsPlaying() const;

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		bool SetVolume(
			float volume
		);

		// <20><><EFBFBD>ò<EFBFBD><C3B2>Ž<EFBFBD><C5BD><EFBFBD>ʱ<EFBFBD><CAB1>ִ<EFBFBD>к<EFBFBD><D0BA><EFBFBD>
		void SetCallbackOnEnd(
			const Function& func
		);

		// <20><><EFBFBD><EFBFBD>ѭ<EFBFBD><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿһ<C3BF>β<EFBFBD><CEB2>Ž<EFBFBD><C5BD><EFBFBD>ʱ<EFBFBD><CAB1>ִ<EFBFBD>к<EFBFBD><D0BA><EFBFBD>
		void SetCallbackOnLoopEnd(
			const Function& func
		);

		// <20><>ȡ IXAudio2SourceVoice <20><><EFBFBD><EFBFBD>
		IXAudio2SourceVoice * GetSourceVoice() const;

	protected:
		bool ReadMMIO();

		bool ResetFile();

		bool Read(
			BYTE* buffer,
			DWORD size_to_read
		);

		bool FindMediaFileCch(
			wchar_t* dest_path,
			int cch_dest,
			const wchar_t * file_name
		);

	protected:
		bool					opened_;
		DWORD					size_;
		CHAR*					buffer_;
		BYTE*					wave_data_;
		HMMIO					hmmio_;
		MMCKINFO				ck_;
		MMCKINFO				ck_riff_;
		WAVEFORMATEX*			wfx_;
		VoiceCallback			callback_;
		IXAudio2SourceVoice*	voice_;
	};


	// <20><><EFBFBD>ݹ<EFBFBD><DDB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	class Data
	{
	public:
		Data(
			const String& key,					/* <20><>ֵ */
			const String& field = L"Defalut"	/* <20>ֶ<EFBFBD><D6B6><EFBFBD><EFBFBD><EFBFBD> */
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>
		bool Exists() const;

		// <20><><EFBFBD><EFBFBD> int <20><><EFBFBD>͵<EFBFBD>ֵ
		bool SaveInt(
			int value
		);

		// <20><><EFBFBD><EFBFBD> float <20><><EFBFBD>͵<EFBFBD>ֵ
		bool SaveFloat(
			float value
		);

		// <20><><EFBFBD><EFBFBD> double <20><><EFBFBD>͵<EFBFBD>ֵ
		bool SaveDouble(
			double value
		);

		// <20><><EFBFBD><EFBFBD> bool <20><><EFBFBD>͵<EFBFBD>ֵ
		bool SaveBool(
			bool value
		);

		// <20><><EFBFBD><EFBFBD> String <20><><EFBFBD>͵<EFBFBD>ֵ
		bool SaveString(
			const String& value
		);

		// <20><>ȡ int <20><><EFBFBD>͵<EFBFBD>ֵ
		int GetInt() const;

		// <20><>ȡ float <20><><EFBFBD>͵<EFBFBD>ֵ
		float GetFloat() const;

		// <20><>ȡ double <20><><EFBFBD>͵<EFBFBD>ֵ
		double GetDouble() const;

		// <20><>ȡ bool <20><><EFBFBD>͵<EFBFBD>ֵ
		bool GetBool() const;

		// <20><>ȡ <20>ַ<EFBFBD><D6B7><EFBFBD> <20><><EFBFBD>͵<EFBFBD>ֵ
		String GetString();

	protected:
		String key_;
		String field_;
		const String& data_path_;
	};


	// <20>ļ<EFBFBD>
	class File
	{
	public:
		File();

		File(
			const String& file_name
		);

		virtual ~File();

		// <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>
		bool Open(
			const String& file_name
		);

		// <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>
		bool Exists() const;

		// <20>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>
		bool IsFolder() const;

		// ɾ<><C9BE><EFBFBD>ļ<EFBFBD>
		bool Delete();

		// <20><>ȡ<EFBFBD>ļ<EFBFBD>·<EFBFBD><C2B7>
		const String& GetPath() const;

		// <20><>ȡ<EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>չ<EFBFBD><D5B9>
		String GetExtension() const;

		// <20>ͷ<EFBFBD><CDB7><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD>ʱ<EFBFBD>ļ<EFBFBD>Ŀ¼
		static File Extract(
			int resource_name,				/* <20><>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD> */
			const String& resource_type,	/* <20><>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD> */
			const String& dest_file_name	/* Ŀ<><C4BF><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD> */
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><C2B7>
		static void AddSearchPath(
			const String& path
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>
		static bool CreateFolder(
			const String& dir_path	/* <20>ļ<EFBFBD><C4BC><EFBFBD>·<EFBFBD><C2B7> */
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC>Ի<EFBFBD><D4BB><EFBFBD>
		static File ShowOpenDialog(
			const String& title = L"<EFBFBD><EFBFBD><EFBFBD><EFBFBD>",	/* <20>Ի<EFBFBD><D4BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
			const String& filter = L""		/* ɸѡ<C9B8><D1A1>չ<EFBFBD><D5B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "*.jpg;*.jpeg" */
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC>Ի<EFBFBD><D4BB><EFBFBD>
		static File ShowSaveDialog(
			const String& title = L"<EFBFBD><EFBFBD><EFBFBD><EFBFBD>",	/* <20>Ի<EFBFBD><D4BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
			const String& def_file = L"",	/* Ĭ<>ϱ<EFBFBD><CFB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD> */
			const String& def_ext = L""		/* Ĭ<><C4AC>׷<EFBFBD>ӵ<EFBFBD><D3B5><EFBFBD>չ<EFBFBD><D5B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "txt" */
		);

	protected:
		DWORD attributes_;
		String file_path_;

		static std::list<String> search_paths_;
	};


	// ·<><C2B7>
	class Path
	{
	public:
		// <20><>ȡ<EFBFBD><C8A1><EFBFBD>ݵ<EFBFBD>Ĭ<EFBFBD>ϱ<EFBFBD><CFB1><EFBFBD>·<EFBFBD><C2B7>
		static const String& GetDataPath();

		// <20><>ȡ<EFBFBD><C8A1>ʱ<EFBFBD>ļ<EFBFBD>Ŀ¼
		static const String& GetTemporaryPath();

		// <20><>ȡ LocalAppData Ŀ¼
		static const String& GetLocalAppDataPath();

		// <20><>ȡ<EFBFBD><C8A1>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><C2B7>
		static const String& GetExeFilePath();
	};

}