├── README.md
└── 贪吃蛇
    ├── 贪吃蛇.cpp
    ├── 贪吃蛇.exe
    └── 贪吃蛇.o


/README.md:
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1 | 用C++写的一个简易贪吃蛇
2 | 


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/贪吃蛇/贪吃蛇.cpp:
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  1 | 
  2 | #include<iostream>
  3 | #include<windows.h>
  4 | #include<time.h>
  5 | #include<conio.h>
  6 | #define H 22
  7 | #define W 22
  8 | using namespace std;
  9 | 
 10 | class chessboard
 11 | {
 12 | public:
 13 |     char qp[H][W];
 14 |     int i,j,x1,y1;
 15 |     chessboard();
 16 |     void food();
 17 |     void prt(int grade,int score,int gamespeed);
 18 |  };
 19 | chessboard::chessboard()
 20 | {
 21 |     for(i=1;i<=H-2;i++)
 22 |         for(j=1;j<=W-2;j++)
 23 |             qp[i][j]=' ';
 24 |     for(i=0;i<=H-1;i++)
 25 |         qp[0][i] = qp[H-1][i] = '#';
 26 |     for(i=1;i<=H-2;i++)
 27 |         qp[i][0] = qp[i][W-1] = '#';
 28 |     food();
 29 | }
 30 | void chessboard::food()
 31 | {
 32 |     srand(time(0));
 33 |     do
 34 |     {
 35 |         x1=rand()%W-2+1;
 36 |         y1=rand()%H-2+1;
 37 |     }
 38 |     while(qp[x1][y1]!=' ');
 39 |     qp[x1][y1]='$';
 40 | }
 41 | void chessboard::prt(int grade,int score,int gamespeed)
 42 | {
 43 |     system("cls");
 44 |     cout << endl;
 45 |     for(i=0;i<H;i++)
 46 |     {
 47 |         cout << "\t";
 48 |         for(j=0;j<W;j++)
 49 |             cout<<qp[i][j]<<' ';
 50 |         if(i==0) cout << "\tGrade:" << grade;
 51 |         if(i==2) cout << "\tScore:" << score;
 52 |         if(i==4) cout << "\tAutomatic forward";
 53 |         if(i==5) cout << "\ttime interval:" << gamespeed << "ms";
 54 |         cout<<endl;
 55 |     }
 56 | }
 57 | class snake:public chessboard
 58 | {
 59 | public:
 60 |     int zb[2][100];
 61 |     long start;
 62 |     int head,tail,grade,score,gamespeed,length,timeover,x,y;
 63 |     char direction;
 64 |     snake();
 65 |     void move();
 66 |  };
 67 | snake::snake()
 68 | {
 69 |     cout<<"\n\n\t\tThe game is about to begin!"<<endl;
 70 |     for(i=3;i>=0;i--)
 71 |     {
 72 |         start=clock();
 73 |         while(clock()-start<=1000);
 74 |         system("cls");
 75 |         if(i>0)
 76 |         cout << "\n\n\t\tCountdown:" << i << endl;
 77 |     }
 78 |     for(i=1;i<=3;i++)
 79 |         qp[1][i]='*';
 80 |     qp[1][4]='@';
 81 |     for(i=0; i<4; i++)
 82 |     {
 83 |         zb[0][i] = 1;
 84 |         zb[1][i] = i + 1;
 85 |     }
 86 | }
 87 | void snake::move()
 88 | {
 89 |     score=0;
 90 |     head = 3,tail = 0;
 91 |     grade = 1, length = 4;
 92 |     gamespeed = 500;
 93 |     direction = 77;
 94 |     while(1)
 95 |     {
 96 |         timeover = 1;
 97 |         start = clock();
 98 |         while((timeover=(clock()-start<=gamespeed))&&!kbhit());
 99 |         if(timeover)
100 |         {
101 |             getch();
102 |             direction = getch();
103 |         }
104 |         switch(direction)
105 |         {
106 |         case 72: x= zb[0][head]-1; y= zb[1][head];break;
107 |         case 80: x= zb[0][head]+1; y= zb[1][head];break;
108 |         case 75: x= zb[0][head]; y= zb[1][head]-1;break;
109 |         case 77: x= zb[0][head]; y= zb[1][head]+1;break;
110 |         }
111 |         if(x==0 || x==21 ||y==0 || y==21)
112 |         {
113 |             cout << "\tGame over!" << endl;break;
114 |         }
115 |         if(qp[x][y]!=' '&&!(x==x1&&y==y1))
116 |         {
117 |             cout << "\tGame over!" << endl;break;
118 |         }
119 |         if(x==x1 && y==y1)
120 |         {
121 |             length ++;
122 |             score=score+100;
123 |             if(length>=8)
124 |             {
125 |                 length -= 8;
126 |                 grade ++;
127 |                 if(gamespeed>=200)
128 |                     gamespeed = 550 - grade * 50;
129 |             }
130 |             qp[x][y]= '@';
131 |             qp[zb[0][head]][zb[1][head]] = '*';
132 |             head = (head+1)%100;
133 |             zb[0][head] = x;
134 |             zb[1][head] = y;
135 |             food();
136 |             prt(grade,score,gamespeed);
137 |         }
138 |         else
139 |         {
140 |             qp[zb[0][tail]][zb[1][tail]]=' ';
141 |             tail=(tail+1)%100;
142 |             qp[zb[0][head]][zb[1][head]]='*';
143 |             head=(head+1)%100;
144 |             zb[0][head]=x;
145 |             zb[1][head]=y;
146 |             qp[zb[0][head]][zb[1][head]]='@';
147 |             prt(grade,score,gamespeed);
148 |         }
149 |     }
150 | }
151 | int main()
152 | {
153 |     chessboard cb;
154 |     snake s;
155 |     s.move();
156 | }
157 | 


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/贪吃蛇/贪吃蛇.exe:
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https://raw.githubusercontent.com/bystc/Snake-cpp/111e18dece3423d2bde5705cfd695860ab779e96/贪吃蛇/贪吃蛇.exe


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/贪吃蛇/贪吃蛇.o:
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https://raw.githubusercontent.com/bystc/Snake-cpp/111e18dece3423d2bde5705cfd695860ab779e96/贪吃蛇/贪吃蛇.o


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