C++分享笔记：扑克牌的洗牌发牌游戏设计

　　笔者在大学二年级期间，做过的一次C++程序设计：扑克牌的洗牌发牌游戏。具体内容是：除去大王和小王，将52张扑克牌洗牌，并发出5张牌。然后判断这5张牌中有几张相同大小的牌，是否是一条链，有几个同花等。

　　笔者在学习他人设计的基础上，完成了自己的程序设计。这里将源程序分享给大家。

 

[1] 文件“card.h”

 1 #ifndef CARD_H
 2 #define CARD_H
 3 #include<string>
 4 using namespace std;
 5 
 6 class Card
 7 {
 8 public:
 9     static const int totalFaces=13;
10     static const int totalSuits=4;
11 
12     Card(int,int);
13     int getFace();
14     int getSuit();
15     string toString();
16 
17 private:
18     int face,suit;
19     static const string faceNames[totalFaces];
20     static const string suitNames[totalSuits];
21 
22 };
23 #endif // CARD_H

 

[2] 文件“card.cpp”

 1 #include"card.h"
 2 
 3 Card::Card(int faceNumber,int suitNumber)
 4 {
 5     face=faceNumber;
 6     suit=suitNumber;
 7 }
 8 
 9 string Card::toString()
10 {
11     return faceNames[face]+" of "+suitNames[suit];
12 }
13 
14 int Card::getFace() {return face;}
15 int Card::getSuit() {return suit;}
16 
17 const string Card::faceNames[totalFaces]=
18 {"A","2","3","4","5","6","7","8","9","10","J","Q","K"};
19 
20 const string Card::suitNames[totalSuits]=
21 {"heart","diamond","club","spade"};

 

[3] 文件“deckofcards.h”

 1 #ifndef DECKOFCARDS_H
 2 #define DECKOFCARDS_H
 3 #include<vector>
 4 #include"card.h"
 5 using namespace std;
 6 
 7 class DeckOfCards
 8 {
 9 public:
10     static const int fiveCards=5;
11     static const int allCards=52;
12     DeckOfCards();
13     void shuffle();
14     Card dealCard(int);
15 
16     void sortCards();
17     int duiziCards(int* sortFaces);
18     //bool moreCards();
19 
20 private:
21     vector<Card> deck;
22     int currentCard;
23 
24 };
25 #endif // DECKOFCARDS_H

 

[4] 文件“deckofcards.cpp”

  1 #include"deckofcards.h"
  2 #include<cstdlib>
  3 #include<ctime>
  4 
  5 DeckOfCards::DeckOfCards()
  6 {
  7     //currentCard=0;
  8 
  9     for(int i=0;i<allCards;i++)
 10     {
 11         Card card(i%Card::totalFaces,i/Card::totalFaces);
 12         deck.push_back(card);
 13     }
 14 }
 15 
 16 void DeckOfCards::shuffle()
 17 {
 18     srand(time(0));
 19 
 20     int swapRandom[allCards];
 21 
 22     for(int i=0;i<allCards;i++)
 23         swapRandom[i]=int(rand())%allCards;
 24 
 25     for(int i=0;i<allCards;i++)
 26     {
 27         Card swapCard(0,0);
 28         swapCard=deck[i];
 29         deck[i]=deck[swapRandom[i]];
 30         deck[swapRandom[i]]=swapCard;
 31     }
 32 
 33 }
 34 
 35 Card DeckOfCards::dealCard(int how_many)
 36 {
 37     for(int i=0;i<how_many;i++)
 38     {
 39         cout <<deck[i].toString() <<endl;
 40         if((i+1)%13==0) cout <<endl;
 41     }
 42 }
 43 
 44 void DeckOfCards::sortCards()
 45 {
 46     int sortFaces[fiveCards];
 47     int sortSuits[fiveCards];
 48     for(int i=0;i<fiveCards;i++)
 49     {
 50         sortFaces[i]=deck[i].getFace();
 51         sortSuits[i]=deck[i].getSuit();
 52     }
 53 
 54     for(int i=fiveCards-1;i>=0;i--)
 55         for(int j=0;j<=i-1;j++)
 56             if(sortFaces[j]>sortFaces[j+1])
 57             {
 58                 int t;
 59                 t=sortFaces[j];
 60                 sortFaces[j]=sortFaces[j+1];
 61                 sortFaces[j+1]=t;
 62             }
 63 
 64     if((sortFaces[0]==sortFaces[1]&&sortFaces[0]==sortFaces[2]&&sortFaces[0]==sortFaces[3])||
 65       (sortFaces[1]==sortFaces[2]&&sortFaces[1]==sortFaces[3]&&sortFaces[1]==sortFaces[4]))
 66         cout <<"There are 4 same cards." <<endl;
 67 
 68     else if((sortFaces[0]==sortFaces[1]&&sortFaces[0]==sortFaces[2])||
 69            (sortFaces[1]==sortFaces[2]&&sortFaces[1]==sortFaces[3])||
 70            (sortFaces[2]==sortFaces[3]&&sortFaces[2]==sortFaces[4]))
 71         cout <<"There are 3 same cards." <<endl;
 72 
 73     else if(int i=duiziCards(sortFaces))
 74         cout <<"There are " <<i <<" pairs." <<endl;
 75 
 76     else
 77         cout <<"There is no same cards." <<endl;
 78 
 79     if(sortFaces[0]+1==sortFaces[1]&&sortFaces[1]+1==sortFaces[2]&&
 80        sortFaces[2]+1==sortFaces[3]&&sortFaces[3]+1==sortFaces[4])
 81         cout <<"The five cards is a straight." <<endl;
 82     else
 83         cout <<"The five cards is not a straight." <<endl;
 84 
 85     if(sortSuits[0]==sortSuits[1]&&sortSuits[0]==sortSuits[2]&&
 86        sortSuits[0]==sortSuits[3]&&sortSuits[0]==sortSuits[4])
 87         cout <<"The five cards have same flower." <<endl;
 88     else
 89         cout <<"The five cards have different flower." <<endl;
 90 
 91 }
 92 
 93 int DeckOfCards::duiziCards(int* sortFaces)
 94 {
 95     int duiziNum=0;
 96 
 97     for(int i=0;i<fiveCards-1;i++)
 98         if(sortFaces[i]==sortFaces[i+1]) duiziNum++;
 99 
100     return duiziNum;
101 }

 

[5] main函数文件“main_FiveCards.cpp”

 1 #include<iostream>
 2 #include"card.cpp"
 3 #include"deckofcards.cpp"
 4 using namespace std;
 5 
 6 int main()
 7 {
 8     DeckOfCards aDeck;
 9 
10     cout <<"Deal all cards before shuffle." <<endl;
11     aDeck.dealCard(aDeck.allCards);
12 
13     aDeck.shuffle();
14 
15     cout <<"Deal five cards after shuffle." <<endl;
16     aDeck.dealCard(aDeck.fiveCards);
17 
18     cout <<"\nThe result after sorting." <<endl;
19     aDeck.sortCards();
20 
21     return 0;
22 }

 

　　将5个文件放在同一目录下，对文件“main_FiveCards.cpp”编译运行即可。以下是在CodeBlocks中的运行结果：

　　

 

注：如有疑问或者高见，欢迎各位读者与笔者交流，以期共同学习进步。