[C++](클래스 함수 포인터를 활용한)가위 바위 보 게임

가위 바위 보 게임

클래스 함수 포인터를 활용하여 가위 바위 보 게임입니다.

[game.h Code]

class C_GAME
{
public:
    enum class E_TYPE
    {
        E_NONE,
        E_SCISSORS,
        E_ROCK,
        E_PAPRE,
        E_MAX,
    };

private:
    E_TYPE m_ePlayer;
    E_TYPE m_eComputer;
    std::string m_arResult[(int)E_TYPE::E_MAX][(int)E_TYPE::E_MAX];
    void (C_GAME::*m_pPrintType[(int)E_TYPE::E_MAX])();

public:
    C_GAME();
    void init();
    void printResult();
    void selectPlayer(C_GAME::E_TYPE eType);
    void selectComputer();

private:
    int getRandom(int nMin, int nRange);
    void printNone();
    void printScissors();
    void printRock();
    void printParer();
};

 

[game.cpp Code]

C_GAME::C_GAME() : m_eComputer(E_TYPE::E_NONE), m_ePlayer(E_TYPE::E_NONE), m_arResult{}, m_pPrintType{} {}

void C_GAME::init()
{
    m_pPrintType[(int)C_GAME::E_TYPE::E_NONE] = &C_GAME::printNone;
    m_pPrintType[(int)C_GAME::E_TYPE::E_SCISSORS] = &C_GAME::printScissors;
    m_pPrintType[(int)C_GAME::E_TYPE::E_ROCK] = &C_GAME::printRock;
    m_pPrintType[(int)C_GAME::E_TYPE::E_PAPRE] = &C_GAME::printParer;

    for (int i = 0; i < (int)E_TYPE::E_MAX; i++)
    {
        m_arResult[0][i] = "준비 안됨";
        m_arResult[i][0] = "준비 안됨";
    }

    m_arResult[(int)E_TYPE::E_SCISSORS][(int)E_TYPE::E_SCISSORS] = "무승부";
    m_arResult[(int)E_TYPE::E_SCISSORS][(int)E_TYPE::E_ROCK] = "패배";
    m_arResult[(int)E_TYPE::E_SCISSORS][(int)E_TYPE::E_PAPRE] = "승리";
    m_arResult[(int)E_TYPE::E_ROCK][(int)E_TYPE::E_SCISSORS] = "승리";
    m_arResult[(int)E_TYPE::E_ROCK][(int)E_TYPE::E_ROCK] = "무승부";
    m_arResult[(int)E_TYPE::E_ROCK][(int)E_TYPE::E_PAPRE] = "패배";
    m_arResult[(int)E_TYPE::E_PAPRE][(int)E_TYPE::E_SCISSORS] = "패배";
    m_arResult[(int)E_TYPE::E_PAPRE][(int)E_TYPE::E_ROCK] = "승리";
    m_arResult[(int)E_TYPE::E_PAPRE][(int)E_TYPE::E_PAPRE] = "무승부";
}

void C_GAME::printResult()
{
    printf("Player : ");
    (this->*m_pPrintType[(int)m_ePlayer])();
    printf("\n");

    printf("Computer : ");
    (this->*m_pPrintType[(int)m_eComputer])();
    printf("\n");

    printf("결과 : ");
    printf("%s \n", m_arResult[(int)m_ePlayer][(int)m_eComputer].c_str());
}

void C_GAME::selectPlayer(C_GAME::E_TYPE eType)
{
    m_ePlayer = eType;
}

void C_GAME::selectComputer()
{
    m_eComputer = (E_TYPE)getRandom(1, 3);
}

int C_GAME::getRandom(int nMin, int nRange)
{
    unsigned int uNumber = 0U;
    int nNumber = 0;
    rand_s(&uNumber);
    nNumber = (int)((unsigned int)((double)uNumber / ((double)UINT_MAX + 1.0) * nRange) + nMin);
    return nNumber;
}

void C_GAME::printNone()
{
    printf("준비 안됨");
}
void C_GAME::printScissors()
{
    printf("가위");
}
void C_GAME::printRock()
{
    printf("바위");
}
void C_GAME::printParer()
{
    printf("보");
}

 

[main Code]

int main()
{
    C_GAME cGame;
    
    cGame.init();
    cGame.selectPlayer(C_GAME::E_TYPE::E_PAPRE);
    cGame.selectComputer();
    cGame.printResult();

    return 0;
}