C++小游戏：扑克牌21点

#include<iostream>
#include<cstdlib>
#include<ctime>
using namespace std;
class CCard
{
        private:
                int naPip[5];//一共5张牌
                int nNumber;//发了多少张牌
                int nDollar;//有多少钱
                int nGamble;//赌注
                int nWin;//赢的局数
                int nLose;//输的局数
                int nDraw;//平局数

        public:
                CCard();//构造函数初始化
                void FirstPlayTwo();//最初两张牌
                int GetNumber();//返回牌数
                int GetPip();//返回点数
                void DisplayPip();//显示全部牌面
                void DisplayPip(int);//除了第一张，依次全部牌面点数（针对计算机的牌显示）
                void TurnPlay();//出一张牌
                void Win();//赢了计算赌注
                void Lose();//输了
                void Draw();//平局
                int SetGamble(int);//设置赌注
                int GetMoney();//返回钱数
                void DisplayInfo();//打印必要信息
                int GetCurrentCard();//返回当前牌点数
};

CCard::CCard()//构造函数初始化class CCard
{
        nNumber = 0;
        nDollar = 100;//设赌注为100块钱
        for(int i = 0;i<5;i++)
                naPip[i] = 0;
        nGamble = 0;
        nWin = 0;
        nLose = 0;
        nDraw = 0;

}
int CCard::GetMoney()//
{
        return nDollar;
}

void CCard::DisplayInfo()
{
        cout<<"您一共玩了"<<nWin+nLose+nDraw<<"局,"<<"赢了"<<nWin<<"局,"<<"输了"<<nLose<<"局，"<<"平局"<<nDraw<<"局"<<endl;
        cout<<"您的赌资共计有：$"<<nDollar<<".\n";

}

int CCard::SetGamble(int gamble)//设赌注
{
        if(nDollar - gamble<0)
        return -1;
        if(gamble<0)
        {
                if(nDollar - 20 <0)
                        return -1;
                nGamble = 20;
        }
        else
                nGamble =gamble;
        nDollar -= nGamble;
        return 0;
}

void CCard::FirstPlayTwo()//获得最初的两张牌
{
        naPip[0] = rand()%13+1;
        naPip[1] = rand()%13+1;
        nNumber = 2;
}

int  CCard::GetCurrentCard()//返回已经得到的两张牌
{
        return naPip[nNumber-1];
}


int CCard::GetNumber()//返回已经发的牌数
{
        return nNumber;
}
int CCard::GetPip()//返回当前点数
{
        int nPip = 0;
        for(int i = 0;i<nNumber;i++)
        {
                if(naPip[i]>=10)
                {
                        nPip +=10;
                }

                else
                nPip+=naPip[i];
        }
        return nPip;
}

void CCard::DisplayPip()//依次显示牌点数
{
        for(int i=0;i<nNumber;i++)
                cout<<naPip[i]<<"\t";
        cout<<endl;
}

void CCard::TurnPlay()//出一张牌
{
        nNumber++;
        naPip[nNumber-1] = rand()%13+1;

}

void CCard::Win()//赢了计算赌资
{
        cout<<"赢家牌面：";
        DisplayPip();
        cout<<"牌面点数: "<<GetPip()<<endl;
        nDollar = nDollar +2*nGamble;
        nWin++;
        cout<<"赌本：$"<<nDollar<<" 赢了"<<nWin<<"次"<<"输了"<<nLose<<"次 "<<"平局"<<nDraw<<"次"<<endl;
        cout <<endl<<endl;
}
void CCard::Lose()//输了计算赌资
{
        nLose ++;
        cout<<"输家牌面：";
        DisplayPip();
        if(GetPip()>21)
                cout<<"爆了！\n";
        else
                cout<<"牌面点数： "<<GetPip()<<endl;
        cout<<"赌本：$"<<nDollar<<" 赢了"<<nWin<<"次"<<"输了"<<nLose<<"次 "<<"平局 "<<nDraw<<"次 "<<endl;
        cout<<endl<<endl;
}

void CCard::Draw()//平局
{
        nDraw++;
        nDollar+=nGamble;
        cout<<"平局牌面:";
        DisplayPip();
        if(GetPip()>21)
                cout<<"爆了! \n";
        else
                cout<<"牌面点数："<<GetPip()<<endl;
        cout<<"赌本：$"<<nDollar<<" 赢了"<<nWin<<"次"<<"输了"<<nLose<<"次 "<<"平局 "<<nDraw<<"次 "<<endl;
        cout<<endl<<endl;
}

void CCard::DisplayPip(int n)//除了第一张牌，其他的显示
{
        cout<<"[*]"<<‘\t‘;
        for(int i = 1;i<nNumber;i++)
                cout<<naPip[i]<<‘\t‘;
        cout<<endl;
}

void DisplayRule(void)
{
        cout<<"\t欢迎进入21点游戏世界！\n\n";
        cout<<"\t游戏规则：\n";
        cout<<"\t1.玩家最多可以要5张牌；";
        cout<<"\t2.如果牌点的总数大于21则爆点，自动判输；";
        cout<<"\t3.赢家可得双倍赌注;";
        cout<<"\t3.计算机方在牌点大于等于16时不再要牌。";
        cout<<"\t4.祝您好运！\n";
        cout<<endl<<endl;
}




void Judge(CCard &cpu,CCard &player)//判断输赢
{
        cout<<endl;
        if((cpu.GetPip()>21&&player.GetPip()>21) || cpu.GetPip() == player.GetPip())
        {
                cout<<"\n\n平局！\n";
                cout<<"计算机数据：\t";
                cpu.DisplayPip();
                cout<<"牌面点数："<<cpu.GetPip()<<endl;
                cout<<"\n您的数据\t";
                player.Draw();
                cout<<endl;
        }
        else if((cpu.GetPip()>21)||(player.GetPip()>cpu.GetPip() && player.GetPip()<=21))
        {
                cout<<"\n\n恭喜您，您赢了！\n";
                cout<<"计算机数据：\t";
                cpu.DisplayPip();
                cout<<"牌面点数："<<cpu.GetPip()<<endl;
                cout<<"\n您的数据\t";
                player.Win();
                cout<<endl;

        }
  else
        {
                cout<<"\n\n很遗憾，您输了！\n";
                cout<<"计算机数据：\t";
                cpu.DisplayPip();
                cout<<"牌面点数："<<cpu.GetPip()<<endl;
                cout<<"\n您的数据\t";
                player.Lose();
                cout<<endl;

        }

}


void PlayTurn(CCard &cpu,CCard &player)//玩一局
{
        char chChoice;
        int blCpu = 1,blPlayer = 1;
        cpu.FirstPlayTwo();
        player.FirstPlayTwo();
        do
        {
                cout<<"您的牌点：\t";
                player.DisplayPip();
                cout<<"计算机牌点：\t";
                cpu.DisplayPip(1);
                cout<<"您的牌点数是："<<player.GetPip()<<endl;
                if(blPlayer)
                {
                        cout<<"\n\n您是否继续要牌（Y/N)";
                        cin >>chChoice;
                        if((chChoice == ‘Y‘||chChoice == ‘y‘))
                        {
                                if(player.GetNumber()<5)
                                {
                                        player.TurnPlay();
                                        cout<<"这是您想要的牌:"<<player.GetCurrentCard()<<endl;
                                        if(player.GetPip()>21)
                                                blPlayer = 0;
                                }
  else
                                {
                                        cout<<"对不起，您已经要了5张牌了，不能在要牌了！";
                                        blPlayer = 0;
                                }
                        }
                }

                if((chChoice ==‘N‘) ||(chChoice == ‘n‘))
                {
                        blPlayer = 0;
                }

                if(cpu.GetPip()<16 && cpu.GetNumber()<5)
                {
                        cpu.TurnPlay();
                        cout<<"计算机要牌，牌点是："<<cpu.GetCurrentCard()<<endl;
                }
                else
                   blCpu = 0;

                if(blCpu&&player.GetNumber()<5&&player.GetPip()<21)
                   blPlayer = 1;

        }while(blCpu||blPlayer);
        Judge(cpu,player);
}
int main()
{
        srand((unsigned )time(NULL));//初始化随机数种子
        CCard cpu,player;
        int blLogic;
        int nMoney;
        DisplayRule();//打印规则
        char chChoice;
        cout<<"是否开始游戏（Y/N）?";
        cin >>chChoice;
        while(chChoice == ‘Y‘||chChoice ==‘y‘)
        {
                do
                {
                        cout<<"您现在有赌本：$"<<player.GetMoney();
                        cout<<"\n请下注(赌注不能超过赌本)";
                        cin>>nMoney;
                        blLogic = player.SetGamble(nMoney);
                        if(blLogic)
                                cout<<"您的赌本不够，请重新下注！\n";

                }
                while(blLogic);
                PlayTurn(cpu,player);
                cout<<"是否继续21点游戏（Y/N）?\n";
                cin>>chChoice;
        }
        player.DisplayInfo();
        cout<<"\n\n您是明智的，赌博有碍家庭和睦！\n";
        cout<<"欢迎再次使用本程序\n\n\n";
        return 0;

}