方向键控制贪吃蛇移动
1 #include <iostream>
2 #include <time.h>
3 #include <windows.h>
4 #include <conio.h>
5
6 using namespace std;
7
8 #define height 25
9 #define width 25
10
11 const int eachStep = height*width;
12 char road[height][width];
13
14 void gotoxy(int x,int y)
15 {
16 COORD coord;
17 coord.X=x;
18 coord.Y=y;
19 SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE),coord);
20 }
21
22 class board
23 {
24 public:
25 //char road[height][width];
26 long long recordTime;
27 board();
28 void food();
29 void welcome();
30 void print(int grade,int score,int gamespeed);
31 };
32
33 board::board()
34 {
35 srand(time(NULL));
36 for(int i=1;i<=height-2;++i)
37 {
38 for(int j=1;j<=width-2;++j)
39 {
40 road[i][j]=' ';
41 }
42 }
43 for(int i=0;i<=height-1;++i)
44 road[i][0]=road[i][width-1]='#';
45 for(int j=0;j<=width-1;++j)
46 road[0][j]=road[height-1][j]='#';
47 }
48
49 void board::welcome()
50 {
51 SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_RED | FOREGROUND_GREEN);
52 cout << " SSSSSSSSSSSSSSS kkkkkkkk" << endl;
53 cout << " SS:::::::::::::::S k::::::k" << endl;
54 cout << "S:::::SSSSSS::::::S k::::::k" << endl;
55 cout << "S:::::S SSSSSSS k::::::k" << endl;
56 cout << "S:::::S nnnn nnnnnnnn aaaaaaaaaaaaa k:::::k kkkkkkk eeeeeeeeeeee yyyyyyy yyyyyyy" << endl;
57 cout << "S:::::S n:::nn::::::::nn a::::::::::::a k:::::k k:::::kee::::::::::::ee y:::::y y:::::y" << endl;
58 cout << " S::::SSSS n::::::::::::::nn aaaaaaaaa:::::a k:::::k k:::::ke::::::eeeee:::::eey:::::y y:::::y" << endl;
59 cout << " SS::::::SSSSS nn:::::::::::::::n a::::a k:::::k k:::::ke::::::e e:::::e y:::::y y:::::y" << endl;
60 cout << " SSS::::::::SS n:::::nnnn:::::n aaaaaaa:::::a k::::::k:::::k e:::::::eeeee::::::e y:::::y y:::::y" << endl;
61 cout << " SSSSSS::::S n::::n n::::n aa::::::::::::a k:::::::::::k e:::::::::::::::::e y:::::y y:::::y" << endl;
62 cout << " S:::::Sn::::n n::::n a::::aaaa::::::a k:::::::::::k e::::::eeeeeeeeeee y:::::y:::::y" << endl;
63 cout << " S:::::Sn::::n n::::na::::a a:::::a k::::::k:::::k e:::::::e y:::::::::y" << endl;
64 cout << "SSSSSSS S:::::Sn::::n n::::na::::a a:::::a k::::::k k:::::ke::::::::e y:::::::y" << endl;
65 cout << "S::::::SSSSSS:::::Sn::::n n::::na:::::aaaa::::::a k::::::k k:::::ke::::::::eeeeeeee y:::::y" << endl;
66 cout << "S:::::::::::::::SS n::::n n::::n a::::::::::aa:::ak::::::k k:::::kee:::::::::::::e y:::::y" << endl;
67 cout << " SSSSSSSSSSSSSSS nnnnnn nnnnnn aaaaaaaaaa aaaakkkkkkkk kkkkkkk eeeeeeeeeeeeee y:::::y" << endl;
68 cout << " y:::::y" << endl;
69 cout << "________________________________________________________________________________________ y:::::y" << endl;
70 cout << "_::::::::::::::::::::::_::::::::::::::::::::::_::::::::::::::::::::::_:::::::::::::::::: y:::::y" << endl;
71 cout << " y:::::y" << endl;
72 cout << " yyyyyyy" << endl;
73 //cout << "____________________________________________________________________________________________________________________" << endl;
74 //cout << "_::::::::::::::::::::::_::::::::::::::::::::::_::::::::::::::::::::::_::::::::::::::::::::::_::::::::::::::::::::::_" << endl;
75 //cout << "____________________________________________________________________________________________________________________" << endl;
76
77 SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_RED | FOREGROUND_GREEN |FOREGROUND_BLUE);
78
79 //cout << "\n\n\tThe game is about to begin." << endl;
80
81 recordTime = clock();
82 while(clock()-recordTime<=4000);
83 system("cls");
84
85 for(int i=3;i>=0;--i)
86 {
87 recordTime = clock();
88 while(clock()-recordTime<=1300);
89 system("cls");
90 if(i>0)
91 cout << "\n\n\t\tCountDown: " << i << endl;
92 }
93 }
94
95 void board::food()
96 {
97 //srand(time(NULL));
98 int x,y;
99 do
100 {
101 x=rand()%height;
102 y=rand()%width;
103 }while(road[x][y]!=' ');
104 road[x][y]='$';
105 }
106
107 void board::print(int grade,int score,int gamespeed)
108 {
109 //cout << endl;
110 for(int i=0;i<height;++i)
111 {
112 //cout << "\t";
113 for(int j=0;j<width;++j)
114 {
115 cout << road[i][j];
116 }
117 if(i==height/4)
118 {
119 SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_INTENSITY | FOREGROUND_GREEN);
120 cout << "\tscore: " << score;
121 SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_RED | FOREGROUND_GREEN |FOREGROUND_BLUE);
122 }
123 if(i==height/4+2)
124 {
125 SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_INTENSITY | FOREGROUND_GREEN);
126 cout << "\tgrade: " << grade;
127 SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_RED | FOREGROUND_GREEN |FOREGROUND_BLUE);
128 }
129 if(i==height/4+4)
130 {
131 SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_INTENSITY | FOREGROUND_GREEN);
132 cout << "\tgameSpeed: " << gamespeed << "ms";
133 SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_RED | FOREGROUND_GREEN |FOREGROUND_BLUE);
134 }
135 cout << endl;
136 }
137 }
138
139 class snake:public board
140 {
141 public:
142 int length,head,tail,grade,score,gamespeed;
143 int x,y;
144 int lastX,lastY;
145 int mark;
146 char direction;
147 char lastDirection;
148 char testButton;
149 int p[2][eachStep];
150 snake();
151 void move();
152 };
153
154 snake::snake()
155 {
156 for(int i=1;i<4;++i)
157 {
158 road[1][i]='*';
159 }
160 road[1][4]='@';
161 lastX = 1;
162 lastY = 3;
163 for(int i=0;i<4;++i)
164 {
165 p[0][i]=1;
166 p[1][i]=i+1;
167 }
168 score = 0,head = 3,tail = 0,length = 4;
169 grade = 1,gamespeed = 500;
170 lastDirection = direction = 77;
171 }
172
173 void snake::move()
174 {
175 while(1)
176 {
177 mark = 1;
178 recordTime = clock();
179 while((mark=((clock()-recordTime)<=gamespeed)) && !kbhit());
180 if(mark)
181 {
182 testButton = getch();
183 if(testButton != (char)224)
184 {
185 direction = lastDirection;
186 }
187 else
188 {
189 direction = getch();
190 }
191 }
192 switch(direction)
193 {
194 case 77 :
195 x = p[0][head];
196 y = p[1][head]+1;
197 break;
198 case 75 :
199 x = p[0][head];
200 y = p[1][head]-1;
201 break;
202 case 72 :
203 x = p[0][head]-1;
204 y = p[1][head];
205 break;
206 case 80:
207 x = p[0][head]+1;
208 y = p[1][head];
209 break;
210 default:
211 break;
212 }
213 if(x==lastX && y==lastY)
214 {
215 direction = lastDirection;
216 continue;
217 }
218 else
219 {
220 lastX = p[0][head];
221 lastY = p[1][head];
222 lastDirection = direction;
223 }
224 if((x==0 || y==0 || x==height-1 || y==width-1) || (road[x][y]!=' ' && road[x][y]!='$'))
225 {
226 SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_BLUE);
227 gotoxy(width+6,height-12);
228 cout << " ___ _ __ __ ___ _____ _____ ___ " << endl;
229 gotoxy(width+6,height-11);
230 cout << " / __| /_\\ | \\/ | __| / _ \\ \\ / / __| _ \\" << endl;
231 gotoxy(width+6,height-10);
232 cout << " | (_ |/ _ \\| |\\/| | _| | (_) \\ V /| _|| /" << endl;
233 gotoxy(width+6,height-9);
234 cout << " \\___/_/ \\_\\_| |_|___| \\___/ \\_/ |___|_|_\\" << endl;
235 SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_RED | FOREGROUND_GREEN |FOREGROUND_BLUE);
236 gotoxy(0,height);
237 break;
238 }
239 if(road[x][y]=='$')
240 {
241 ++length;
242 score+=100;
243 if(length==8)
244 {
245 ++grade;
246 length-=8;
247 if(gamespeed>=200)
248 gamespeed = 550-grade*50;
249 }
250 road[x][y]='@';
251 road[p[0][head]][p[1][head]] = '*';
252 head = (head+1)%eachStep;
253 p[0][head]=x;
254 p[1][head]=y;
255 food();
256 system("cls");
257 print(grade,score,gamespeed);
258 }
259 else
260 {
261 gotoxy(y,x);
262 cout << '@';
263 road[x][y]='@';
264 gotoxy(p[1][tail],p[0][tail]);
265 cout << ' ';
266 road[p[0][tail]][p[1][tail]] = ' ';
267 tail = (tail+1)%eachStep;
268 gotoxy(p[1][head],p[0][head]);
269 cout << '*';
270 road[p[0][head]][p[1][head]] = '*';
271 head = (head+1)%eachStep;
272 p[0][head] = x;
273 p[1][head] = y;
274 //print(grade,score,gamespeed);
275 }
276 }
277 }
278
279 int main()
280 {
281 board Board;
282 snake Snake;
283 Board.welcome();
284 Board.food();
285 Board.print(Snake.grade,Snake.score,Snake.gamespeed);
286 Snake.move();
287 return 0;
288 }
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