Magic_Game/core/e2dutil.h

#pragma once
#include "e2dcommon.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
{
	friend class VoiceCallback;

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>ֲ<EFBFBD><D6B2><EFBFBD><EFBFBD><EFBFBD>
class Player
{
public:
	// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5>
	static Player * GetInstance();

	// <20><><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5>
	static void DestroyInstance();

	// Ԥ<><D4A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
	bool Preload(
		const String& file_path	/* <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>·<EFBFBD><C2B7> */
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	bool Play(
		const String& file_path,	/* <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>·<EFBFBD><C2B7> */
		int loop_count = 0		/* <20>ظ<EFBFBD><D8B8><EFBFBD><EFBFBD>Ŵ<EFBFBD><C5B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> -1 Ϊѭ<CEAA><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
	);

	// <20><>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD>
	void Pause(
		const String& file_path	/* <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>·<EFBFBD><C2B7> */
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void Resume(
		const String& file_path	/* <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>·<EFBFBD><C2B7> */
	);

	// ֹͣ<CDA3><D6B9><EFBFBD><EFBFBD>
	void Stop(
		const String& file_path	/* <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>·<EFBFBD><C2B7> */
	);

	// <20><>ȡ<EFBFBD><C8A1><EFBFBD>ֲ<EFBFBD><D6B2><EFBFBD>״̬
	bool IsPlaying(
		const String& file_path	/* <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>·<EFBFBD><C2B7> */
	);

	// Ԥ<><D4A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
	bool Preload(
		const Resource& res		/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ */
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	bool Play(
		const Resource& res,	/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ */
		int loop_count = 0		/* <20>ظ<EFBFBD><D8B8><EFBFBD><EFBFBD>Ŵ<EFBFBD><C5B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> -1 Ϊѭ<CEAA><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
	);

	// <20><>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD>
	void Pause(
		const Resource& res		/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ */
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void Resume(
		const Resource& res		/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ */
	);

	// ֹͣ<CDA3><D6B9><EFBFBD><EFBFBD>
	void Stop(
		const Resource& res		/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ */
	);

	// <20><>ȡ<EFBFBD><C8A1><EFBFBD>ֲ<EFBFBD><D6B2><EFBFBD>״̬
	bool IsPlaying(
		const Resource& res		/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ */
	);

	// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>
	float GetVolume();

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void SetVolume(
		float volume	/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΧΪ -224 ~ 224<32><34>0 <20>Ǿ<EFBFBD><C7BE><EFBFBD><EFBFBD><EFBFBD>1 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
	);

	// <20><>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void PauseAll();

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

	// ֹͣ<CDA3><D6B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void StopAll();

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD>
	void ClearCache();

protected:
	Player();

	~Player();

	E2D_DISABLE_COPY(Player);

protected:
	float volume_;
	std::map<size_t, Music*> musics_;

	static Player * instance_;
};


class Timer;

// <20><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
class Task :
	public Ref
{
	friend class Timer;

public:
	explicit Task(
		const Function& func,		/* ִ<>к<EFBFBD><D0BA><EFBFBD> */
		const String& name = L""	/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
	);

	explicit Task(
		const Function& func,		/* ִ<>к<EFBFBD><D0BA><EFBFBD> */
		float delay,				/* ʱ<><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>룩 */
		int times = -1,				/* ִ<>д<EFBFBD><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> -1 Ϊ<><CEAA><EFBFBD><EFBFBD>ִ<EFBFBD>У<EFBFBD> */
		const String& name = L""	/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
	);

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

	// ֹͣ<CDA3><D6B9><EFBFBD><EFBFBD>
	void Stop();

	// <20><><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4>
	bool IsRunning() const;

	// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	const String& GetName() const;

protected:
	// ִ<><D6B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void Update();

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

protected:
	bool		running_;
	bool		stopped_;
	int			run_times_;
	int			total_times_;
	String		name_;
	Duration	delay_;
	Time		last_time_;
	Function	callback_;
};


// <20><>ʱ<EFBFBD><CAB1>
class Timer
{
public:
	// <20><>ȡ<EFBFBD><C8A1>ʱ<EFBFBD><CAB1>ʵ<EFBFBD><CAB5>
	static Timer * GetInstance();

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void AddTask(
		Task * task
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void StartTasks(
		const String& task_name
	);

	// ֹͣ<CDA3><D6B9><EFBFBD><EFBFBD>
	void StopTasks(
		const String& task_name
	);

	// <20>Ƴ<EFBFBD><C6B3><EFBFBD><EFBFBD><EFBFBD>
	void RemoveTasks(
		const String& task_name
	);

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

	// ֹͣ<CDA3><D6B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void StopAllTasks();

	// <20>Ƴ<EFBFBD><C6B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void RemoveAllTasks();

	// <20><><EFBFBD>¶<EFBFBD>ʱ<EFBFBD><CAB1>
	void Update();

	// ˢ<><CBA2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ
	void UpdateTime();

private:
	Timer();

	~Timer();

	E2D_DISABLE_COPY(Timer);

private:
	std::vector<Task*> tasks_;
};


// <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
{
	friend class Game;

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();
};

}