1 /********************************************
2 * 程序名称：MR.DUAN 的贪吃蛇游戏（链表法）
3 * 作 者：WindAutumn <fluttingleaves@hotmail.com>
4 * 最后修改：2012-7-25-PM
5 * 版 本 号：1.3
6 *
7 *
8 * 以后有空再修改
9 * *****************************************/
10
11 #include<stdio.h>
12 #include<windows.h>
13 #include<conio.h>
14 #include<time.h>
15
16 #define MAXWIDE 80
17 #define MAXHIGH 24
18
19 typedef
struct
20 {
21 int x;
22 int y;
23 } POSITION;
// 食物，节点
24
25 typedef
struct snackbody
26 {
27 POSITION body;
28 snackbody *
link;
29 } SNACK;
// 蛇身的链表
30
31 void StartGame();
32 void InitScreen(HANDLE hSnack);
33 void HideCursor(HANDLE hSnack);
34 void GotoXY(HANDLE hSnack,
int x,
int y);
35
36 void PrintRandFood(HANDLE hSnack, POSITION *
food);
37 void PrintSnack(HANDLE hSnack, SNACK * snack,
int mode);
38 //int HeadDirection();
39 SNACK * SnackHeadWalk(SNACK * snack,
int direction);
40 void IsDied(HANDLE hSnack, SNACK * snack, POSITION *
food);
41 void GameOver(HANDLE hSnack);
42
43 void main()
44 {
45 system(
"color 7b");
// 白色背景
46 SetConsoleTitle(
"MR.DUAN 的贪吃蛇游戏");
47 StartGame();
48 }
49
50 void StartGame()
51 {
52 POSITION food;
53 SNACK * snack = (SNACK *)malloc(
sizeof(SNACK));
54 char length =
0;
// 定义长度
55 int direction_get =
0;
// 定义获取的方向
56 int direction_last =
0;
// 定义之后的方向
57 int key_direct;
// 按下的按键
58 int foodflag =
0;
// 食物是否存在，1--是，0--否
59
60 HANDLE hSnack =
GetStdHandle(STD_OUTPUT_HANDLE);
61 HideCursor(hSnack);
62 InitScreen(hSnack);
63
64 srand(time(NULL));
// 初始化随机数生成器，以便产生随机 食物
65 snack->body.x =
40;
// 蛇头
66 snack->body.y =
12;
67 snack->link =
NULL;
68
69 PrintSnack(hSnack, snack,
0);
// mode 0 打印初始蛇头
70 Sleep(
500);
71 while(
1)
// 贪吃蛇操作
72 {
73 if(_kbhit())
74 {
75 key_direct =
getch();
76 switch(key_direct)
77 {
78 case 'w' :
79 direction_get =
1;
80 break;
// 上// 键盘四按键的逆序
81 case 'a' :
82 direction_get =
2;
83 break;
// 左
84 case 's' :
85 direction_get =
3;
86 break;
// 下
87 case 'd' :
88 direction_get =
4;
89 break;
// 右
90 }
91 }
92 if((direction_last != direction_get +
2)&&(direction_last != direction_get -
2))
93 direction_last = direction_get;
// 如果行进方向和获取方向不为相反，则改变行进方向
94 snack =
SnackHeadWalk(snack, direction_last);
95
96 if(
0 ==
foodflag)
97 {
98 PrintRandFood(hSnack, &food);
// 如果食物已经被吃，则产生新的食物
99 foodflag =
1;
// 食物标记为 未吃
100 }
101
102 if(snack->body.x == food.x && snack->body.y == food.y)
// 头碰到食物
103 {
104 PrintSnack(hSnack, snack,
0);
// 只打头不去尾
105 foodflag =
0;
// 食物被吃，没有食物了
106 length++
;
107 }
108 else
109 {
110 PrintSnack(hSnack, snack,
0);
// 打头
111 PrintSnack(hSnack, snack,
1);
// 去尾
112 }
113 IsDied(hSnack, snack, &
food);
114 Sleep(
500);
115 }
116 }
117
118 void InitScreen(HANDLE hSnack)
// 打印周围红框框
119 {
120 int i;
121 SetConsoleTextAttribute(hSnack, FOREGROUND_INTENSITY | FOREGROUND_RED |
122 BACKGROUND_BLUE | BACKGROUND_GREEN | BACKGROUND_RED);
// 红色字体，白色背景
123 GotoXY(hSnack,
0,
0);
124 printf(
"╔");
125 for(i=
1; i<(MAXWIDE-
1)/
2; i++
)
126 printf(
"═");
127 printf(
"╗");
128
129 for(i=
1; i< MAXHIGH; i++
)
130 {
131 GotoXY(hSnack,
0, i);
132 printf(
"║");
133 GotoXY(hSnack, MAXWIDE-
2, i);
134 printf(
"║");
135 }
136
137 GotoXY(hSnack,
0, MAXHIGH);
138 printf(
"╚");
139 for(i=
1; i<(MAXWIDE-
1)/
2; i++
)
140 printf(
"═");
141 printf(
"╝");
142
143 GotoXY(hSnack,
0,
0);
144 }
145
146 void HideCursor(HANDLE hSnack)
147 {
148 CONSOLE_CURSOR_INFO cursor_info = {
1,
0};
149 SetConsoleCursorInfo(hSnack, &
cursor_info);
150 }
151
152 void GotoXY(HANDLE hSnack,
int x,
int y)
153 {
154 COORD coord;
155 coord.X =
x;
156 coord.Y =
y;
157 SetConsoleCursorPosition(hSnack, coord);
158 }
159
160 void PrintRandFood(HANDLE hSnack, POSITION * food)
// 2--78 中的偶数, 1--23
161 {
162 food->x = (rand()%
76 +
2)/
2*
2;
163 food->y = rand()%
22 +
1;
164 SetConsoleTextAttribute(hSnack,FOREGROUND_GREEN | BACKGROUND_BLUE | BACKGROUND_GREEN |
BACKGROUND_RED);
165 GotoXY(hSnack, food->x, food->
y);
166 printf(
"█");
167 }
168
169 void PrintSnack(HANDLE hSnack, SNACK * snack,
int mode)
170 {
171 if(
0 ==
mode)
172 {
173 GotoXY(hSnack, snack->body.x, snack->
body.y);
174 SetConsoleTextAttribute(hSnack,FOREGROUND_BLUE | BACKGROUND_BLUE | BACKGROUND_GREEN |
BACKGROUND_RED);
175 printf(
"□");
176 }
177 if(
1 ==
mode)
178 {
179 SNACK * ptail, *
pnext;
180 ptail =
snack;
181 pnext = ptail->
link;
182 while(pnext->link!=
NULL)
183 {
184 ptail = ptail->
link;
185 pnext = ptail->
link;
186 }
187 GotoXY(hSnack, pnext->body.x, pnext->
body.y);
188 printf(
" ");
189 ptail->link =
NULL;
190 free(pnext);
191 }
192 }
193
194 /*int HeadDirection()
195 {
196 HANDLE hInput = GetStdHandle(STD_INPUT_HANDLE);
197 INPUT_RECORD inRec;
198 DWORD res;
199
200 ReadConsoleInput(hInput, &inRec, 0, &res);
201 if(inRec.EventType == KEY_EVENT)
202 {
203 switch(inRec.Event.KeyEvent.wVirtualKeyCode)
204 {
205 case VK_UP : return 1;
206 case VK_DOWN : return 2;
207 case VK_LEFT : return 3;
208 case VK_RIGHT : return 4;
209 }
210 }
211 return 0;
212 }*/
213
214 SNACK * SnackHeadWalk(SNACK * snack,
int direction)
215 {
216 // 0为默认值，默认向右，1为向上，2为向下，3为向左，4为向右
217
218 SNACK * newhead = (SNACK * )malloc(
sizeof(SNACK));
219 switch(direction)
220 {
221 case 1 :
222 newhead->body.x = snack->
body.x;
223 newhead->body.y = snack->body.y -
1;
224 break;
225 case 3 :
226 newhead->body.x = snack->
body.x;
227 newhead->body.y = snack->body.y +
1;
228 break;
229 case 2 :
230 newhead->body.x = snack->body.x -
2;
231 newhead->body.y = snack->
body.y;
232 break;
233 case 0 :
234 case 4 :
235 newhead->body.x = snack->body.x +
2;
236 newhead->body.y = snack->
body.y;
237 break;
238 }
239 newhead->link =
snack;
240 return newhead;
241 }
242
243 void IsDied(HANDLE hSnack, SNACK * snack, POSITION *
food)
244 {
245 SNACK * pCompare =
snack;
246 if(snack->body.x ==
0 || snack->body.y ==
0 || snack->body.x == MAXWIDE ||snack->body.y ==
MAXHIGH)
247 GameOver(hSnack);
// 撞墙死亡
248 while(pCompare->link!=
NULL)
249 {
250 if(pCompare->body.x == snack->body.x && pCompare->body.y == snack->body.y && pCompare!=
snack)
251 GameOver(hSnack);
// 吃到自己死亡
252 pCompare = pCompare->
link;
253 }
254 }
255
256 void GameOver(HANDLE hSnack)
257 {
258 GotoXY(hSnack, MAXWIDE/
2, MAXHIGH/
2);
259 printf(
"GAME OVER!");
260 GotoXY(hSnack, MAXWIDE/
2, MAXHIGH/
2 +
1);
261 printf(
"PRESS ANY KEY TO EXIT.");
262 getch();
263 exit(
0);
264 }
转载于:https://www.cnblogs.com/doodle777/p/3154450.html
