C语言实现迷宫小游戏

代码如下，时间太晚，有空补注释：
  1 #include<stdio.h>
  2 #include<string.h>
  3 #include<time.h>
  4 #include<stdlib.h>
  5 #include<windows.h>
  6 #define n 21
  7 #define m 37
  8 #define up 1
  9 #define down 2
 10 #define left 3
 11 #define right 4
 12 #define Key_Up 72
 13 #define Key_Down 80
 14 #define Key_Right 77
 15 #define Key_Left 75
 16 typedef struct Point
 17 {
 18     int x;
 19     int y;
 20     int pos;
 21 }point;
 22 HANDLE h_out_buf;//缓冲技术解决闪屏
 23 COORD coord={0,0};
 24 DWORD bytes=0;
 25 char data[n+2][m*2+4];
 26 int maze[n+2][m+2];
 27 point p[10000];
 28 int l=0;
 29 point start,end;
 30 void add(point t)
 31 {
 32     p[l]=t;
 33     l++;
 34 }
 35 void add_neibor(point t)//将当前点周围的邻墙加入数组中
 36 {
 37     point q;
 38     if(t.x+1<=n)
 39     {
 40         q=t;
 41         q.x=t.x+1;
 42         q.pos=down;
 43         add(q);
 44     }
 45     if(t.x-1>=1)
 46     {
 47         q=t;
 48         q.x=t.x-1;
 49         q.pos=up;
 50         add(q);
 51     }
 52     if(t.y+1<=m)
 53     {
 54         q=t;
 55         q.y=t.y+1;
 56         q.pos=right;
 57         add(q);
 58     }
 59     if(t.y-1>=1)
 60     {
 61         q=t;
 62         q.y=t.y-1;
 63         q.pos=left;
 64         add(q);
 65     }
 66 }
 67 void del(int index)
 68 {
 69     int i;
 70     for(i=index;i<l-1;i++)
 71         p[i]=p[i+1];
 72     l--;
 73 }
 74 void show_maze()
 75 {
 76     int i,j;
 77     for(i=0;i<n+2;i++)
 78     {
 79         for(j=0;j<m+2;j++)
 80         {
 81             if(!maze[i][j])
 82             {
 83                 data[i][2*j]='*';
 84                 data[i][2*j+1]=' ';
 85             }
 86             else if(maze[i][j]==1)
 87             {
 88                 data[i][2*j]=' ';
 89                 data[i][2*j+1]=' ';
 90             }
 91             else if(maze[i][j]==2)
 92             {
 93                 data[i][2*j]=2;
 94                 data[i][2*j+1]=' ';
 95             }
 96             else
 97             {
 98                 data[i][2*j]=1;
 99                 data[i][2*j+1]=' ';
100             }
101         }
102     }
103     for(i=0;i<n+2;i++)
104     {
105         coord.Y=i;
106         WriteConsoleOutputCharacterA(h_out_buf, data[i], 2*j, coord, &bytes);
107     }
108     SetConsoleActiveScreenBuffer(h_out_buf);
109 }
110 void creat_maze()
111 {
112     int i,j,x,y;
113     point q;
114     memset(maze,0,sizeof(maze));
115     srand((unsigned)time(NULL));
116     start.x=1;
117     start.y=1;
118     end.x=n;
119     end.y=m;
120     maze[1][1]=1;
121     add_neibor(start);
122     while(l)
123     {
124         int r=rand()%l;
125         if(p[r].pos==up)
126         {
127             x=p[r].x-1;
128             y=p[r].y;
129         }
130         if(p[r].pos==down)
131         {
132             x=p[r].x+1;
133             y=p[r].y;
134         }
135         if(p[r].pos==left)
136         {
137             x=p[r].x;
138             y=p[r].y-1;
139         }
140         if(p[r].pos==right)
141         {
142             x=p[r].x;
143             y=p[r].y+1;
144         }
145         if(maze[x][y]==0)
146         {
147             maze[p[r].x][p[r].y]=1;
148             maze[x][y]=1;
149             q.x=x;
150             q.y=y;
151             add_neibor(q);
152         }
153         del(r);
154     }
155     maze[start.x][start.y]=2;
156     maze[end.x][end.y]=3;
157 }
158 void win()
159 {
160     int i,j;
161     char a[30]="CONGRATULATIONS!";
162     char b[30]="YOU WIN THIS GAME!";
163     char c[30]="AUTHOR:天道铸魂";
164     char d[30]="按任意键结束游戏";
165     memset(data,0,sizeof(data));
166     for(i=0;i<n+2;i++)
167     {
168         for(j=0;j<m+2;j++)
169         {
170             data[i][2*j]=' ';
171             data[i][2*j+1]=' ';
172         }
173     }
174     strcpy(data[7]+31,a);
175     strcpy(data[9]+30,b);
176     strcpy(data[11]+31,c);
177     strcpy(data[18]+30,d);
178     for(i=0;i<n+2;i++)
179     {
180         coord.Y=i;
181         WriteConsoleOutputCharacterA(h_out_buf, data[i], 2*j, coord, &bytes);
182     }
183     SetConsoleActiveScreenBuffer(h_out_buf);
184 }
185 void play_game()
186 {
187     int key1,key;
188     point now;
189     now.x=now.y=1;
190     while(1)
191     {
192         show_maze();
193         if(now.x==n&&now.y==m)
194         {
195             system("cls");
196             win();
197             break;
198         }
199         key1=getch();
200         key=getch();
201         if(key==Key_Up)
202         {
203             if(now.x-1>0)
204             {
205                 if(maze[now.x-1][now.y])
206                 {
207                     maze[now.x][now.y]=1;
208                     now.x--;
209                     maze[now.x][now.y]=2;
210                 }
211             }
212         }
213         else if(key==Key_Down)
214         {
215             if(now.x+1<=n)
216             {
217                 if(maze[now.x+1][now.y])
218                 {
219                     maze[now.x][now.y]=1;
220                     now.x++;
221                     maze[now.x][now.y]=2;
222                 }
223             }
224         }    
225         else if(key==Key_Left)
226         {
227             if(now.y-1>0)
228             {
229                 if(maze[now.x][now.y-1])
230                 {
231                     maze[now.x][now.y]=1;
232                     now.y--;
233                     maze[now.x][now.y]=2;
234                 }
235             }
236             
237         }
238         else if(key==Key_Right)
239         {
240             if(now.y+1>0)
241             {
242                 if(maze[now.x][now.y+1])
243                 {
244                     maze[now.x][now.y]=1;
245                     now.y++;
246                     maze[now.x][now.y]=2;
247                 }
248             }
249         }
250     }
251 }
252 void start_game()
253 {
254     creat_maze();
255     play_game();
256 }
257 int main()
258 {
259     h_out_buf = CreateConsoleScreenBuffer(GENERIC_WRITE,FILE_SHARE_WRITE,NULL,CONSOLE_TEXTMODE_BUFFER,NULL);
260     CONSOLE_CURSOR_INFO cci;
261     cci.bVisible = 0;
262     cci.dwSize = 1;
263     SetConsoleCursorInfo(h_out_buf, &cci);
264     start_game();
265     return 0;
266 }
来源：oschina
链接：https://my.oschina.net/u/4260865/blog/3948547
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