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 }