CODE:

class IInputBase
{
public:
	virtual bool IsOnOff (int code) = 0;
	virtual bool IsPress (int code) = 0;
	virtual bool IsRelease (int code) = 0;
	virtual int GetCount (int code) = 0;
	virtual bool Refresh (void) = 0;
};

CODE:

#pragma once

#include 
#include "DxLib.h"

class CKeyboard : public IInputBase
{
public:
	static const int Size = 256;

private:
	std::vector m_bOnOff;
	std::vector m_bRelease;
	std::vector m_nCount;

private:
	CKeyboard (void)
	{
		m_bOnOff.resize(CKeyboard::Size, false);
		m_bRelease.resize(CKeyboard::Size, false);
		m_nCount.resize(CKeyboard::Size, 0);
	}

public:
	static CKeyboard& GetInstance (void)
	{
		static CKeyboard key;
		return key;
	}

	bool IsOnOff (int code)
	{
		return m_bOnOff[code];
	}

	bool IsPress (int code)
	{
		return (m_nCount[code] == 1);
	}

	bool IsRelease (int code)
	{
		return m_bRelease[code];
	}

	int GetCount (int code)
	{
		return m_nCount[code];
	}

	bool Refresh (void)
	{
		char buf[CKeyboard::Size] = {0, };
		if (::GetHitKeyStateAll(buf) != 0)
		{
			return false;
		}

		for (int i = 0; i  0);
				m_nCount[i] = 0;
			}
		}
		return true;
	}
};