1 #include <stdio.h>
2 #include <stdlib.h>
3 #include <time.h>
4 #include <conio.h>
5
6 struct Node
7 {
8 int x;
9 int y;
10 struct Node *pre;
11 struct Node *next;
12 };
13
14 struct Food
15 {
16 int x;
17 int y;
18 char c;
19 };
20
21 void main()
22 {
23 int a[15][15]={0};
24 int i,j,t,flag=0;
25 char c='d',c1='d';
26 struct Food food={5,8,'A'};
27 int gameover=0;
28 struct Node *head,*p,*rear,*pt;
29
30 head=(struct Node *)malloc(sizeof(struct Node));
31 head->x=5;
32 head->y=8;
33 head->pre=NULL;
34 head->next=NULL;
35 rear=head;
36
37 srand((unsigned)time(NULL));
38
39 while(1)
40 {
41 if(food.x==head->x && food.y==head->y)
42 {
43 p=(struct Node *)malloc(sizeof(struct Node));
44 pt=head;
45 while(pt->next!=NULL)
46 pt=pt->next ;
47 p->pre= pt;
48 pt->next = p;
49 p->next=NULL;
50 rear=p;
51
52 food.x=rand()%15;
53 food.y=rand()%15;
54 food.c=65+rand()%26;
55
56 flag=1;
57 t=0;
58 while(flag==1)
59 {
60 if(t>5)
61 break;
62
63 flag=0;
64
65 pt=head;
66 while(pt!=NULL)
67 {
68 if(food.x==pt->x && food.y==pt->y)
69 {
70 flag=1;
71 food.x=rand()%15;
72 food.y=rand()%15;
73 break;
74 }
75 pt=pt->next;
76 }
77 t++;
78 }
79 if(t>5)
80 {
81 if(c=='d')
82 {
83 food.x=head->x+1;
84 food.y=head->y;
85 if(food.x>=15)
86 food.x-=15;
87 }
88 else if(c=='a')
89 {
90 food.x=head->x-1;
91 food.y=head->y;
92 if(food.x<0)
93 food.x+=15;
94 }
95 else if(c=='w')
96 {
97 food.x=head->x;
98 food.y=head->y+1;
99 if(food.y>=15)
100 food.y-=15;
101 }
102 else if(c=='s')
103 {
104 food.x=head->x;
105 food.y=head->y-1;
106 if(food.y<0)
107 food.y+=15;
108 }
109 }
110 }
111
112 if(kbhit())
113 {
114 c1=getch();
115 if(c1==27)
116 break;
117
118 if(c!='d' && c1=='a')
119 c=c1;
120 else if(c!='a' && c1=='d')
121 c=c1;
122 else if(c!='w' && c1=='s')
123 c=c1;
124 else if(c!='s' && c1=='w')
125 c=c1;
126 }
127
128 pt=rear;
129 while(pt!=head )
130 {
131 pt->x=pt->pre->x;
132 pt->y=pt->pre->y;
133 pt=pt->pre;
134 }
135
136 if(c=='d')
137 {
138 head->y+=1;
139 if(head->y>=15)
140 head->y-=15;
141 }
142 else if(c=='a')
143 {
144 head->y-=1;
145 if(head->y<0)
146 head->y+=15;
147 }
148 else if(c=='w')
149 {
150 head->x-=1;
151 if(head->x<0)
152 head->x+=15;
153 }
154 else if(c=='s')
155 {
156 head->x+=1;
157 if(head->x>=15)
158 head->x-=15;
159 }
160
161 pt=head->next;
162 while(pt!=NULL)
163 {
164 if(head->x==pt->x && head->y==pt->y)
165 {
166 gameover=1;
167 break;
168 }
169 pt=pt->next ;
170 }
171 if(gameover==1)
172 break;
173
174 system("cls");
175 printf(" ───────────────\n");
176 for(i=0;i<15;i++)
177 {
178 printf("│");
179 for(j=0;j<15;j++)
180 {
181
182 flag=0;
183 pt=head;
184 while(pt!=NULL)
185 {
186 if(i==pt->x && j==pt->y)
187 {
188 if(pt==head)
189 printf("■");
190 else
191 printf("□");
192 flag=1;
193 break;
194 }
195 pt=pt->next;
196 }
197
198
199 if(flag==0)
200 {
201 if(i==food.x && j==food.y)
202 {
203 putchar(food.c);
204 putchar(food.c);
205 continue;
206 }
207 printf(" ");
208 }
209 }
210 printf("│");
211 putchar('\n');
212 }
213 printf(" ───────────────\n");
214
215 _sleep(200);
216
217 }
218
219 if(gameover==1)
220 puts("game over!\n");
221
222 getch();
223
224 }
