全系列Index：
- 【原创】只学到二维数组和结构体，不用链表也能写一个C贪食蛇？（一）
- 【原创】只学到二维数组和结构体，不用链表也能写一个C贪食蛇？（二）
- 【原创】只学到二维数组和结构体，不用链表也能写一个C贪食蛇？（三）
- 【原创】只学到二维数组和结构体，不用链表也能写一个C贪食蛇？（四）
由于用system("cls")重绘会有较大的闪烁，我google了网上GOTOXY的实现来完成帧的重绘。
全部程序的源代码：
/* Powered by wmydx Snake verson 2.0 2013.10.19 verson 1.0的遗留问题已经解决：标记蛇头的访问顺序，谁小跟谁 注意：用户摁键过快会产生BUG，已解决 */ #include <stdio.h> #include <conio.h> #include <windows.h> #include <time.h> #define ROW 40 #define COL 20 struct SnakeTail { int x; int y; }; struct SnakeHead { int x; int y; int dis; }; struct Food { int x; int y; }; struct Map { char a; unsigned long long num; }; struct Point { int x; int y; int flag; }; SnakeTail myTail; SnakeHead myHead; Food myFood; unsigned long long count = 1; Map map[COL][ROW]; int gameSpeed = 100; int winPoint = 0; int isDead = 0; int isPoint = 0; //以下是网上找来的GOTOXY实现 void GoToXY(int x, int y) { COORD pos = {x,y}; HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE); // 获取标准输出设备句柄 SetConsoleCursorPosition(hOut, pos); } void WhereXY(int *x, int *y) { HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE); // 获取标准输出设备句柄 CONSOLE_SCREEN_BUFFER_INFO bInfo; GetConsoleScreenBufferInfo( hOut, &bInfo ); COORD pos = bInfo.dwCursorPosition; *x = pos.X; *y = pos.Y; } //以上时网上找来的GOTOXY实现 void plantFood() { int tmpx,tmpy; srand((int)time(0)); tmpx = rand() % COL; tmpy = rand() % ROW; while(((tmpx <= 2 && tmpx >= COL - 2) || (tmpy <= 2 && tmpy >= ROW - 2)) || map[tmpx][tmpy].a == '*') { tmpx = rand() % COL; tmpy = rand() % ROW; } myFood.x = tmpx; myFood.y = tmpy; map[myFood.x][myFood.y].a = '$'; } void initialization() //初始化游戏 { int col = 9; for(int i = 0;i < COL;i++) for(int j = 0;j < ROW;j++) { map[i][j].a = ' '; map[i][j].num = 0; } for(int i = 2;i <= 6;i++) { map[col][i].a = '*'; map[col][i].num = count ++; } myTail.x = 9; myTail.y = 2; myHead.x = 9; myHead.y = 6; myHead.dis = 4; plantFood(); } void print() { printf(" "); for(int i = 0;i < ROW;i++) printf("-"); printf("\n"); for(int i = 0;i < COL;i++) { printf(" "); for(int j = 0;j < ROW;j++) { if(j == 0)printf("|"); printf("%c",map[i][j].a); } printf("|\n"); } printf(" "); for(int i = 0;i < ROW;i++) printf("-"); } int ifDie(int x,int y) { if(x < 0 || y < 0 || x >= COL || y >= ROW || map[x][y].a == '*')return 1; else return 0; } int ifGetPoint() { if(map[myHead.x][myHead.y].a == '$') { plantFood(); return 1; } else return 0; } void deleteTail() { Point a[4]; Point temp; int test = 0; unsigned long long min = 0xFFFFFFFF; for(int i = 0;i < 4;i++) a[i].flag = 0; if(map[myTail.x + 1][myTail.y].a == '*') { a[0].flag = 1; a[0].x = myTail.x + 1; a[0].y = myTail.y; } if(map[myTail.x - 1][myTail.y].a == '*') { a[1].flag = 1; a[1].x = myTail.x - 1; a[1].y = myTail.y; } if(map[myTail.x][myTail.y + 1].a == '*') { a[2].flag = 1; a[2].x = myTail.x; a[2].y = myTail.y + 1; } if(map[myTail.x][myTail.y - 1].a == '*') { a[3].flag = 1; a[3].x = myTail.x; a[3].y = myTail.y - 1; } for(int i = 0;i < 4;i++) { if(a[i].flag == 1) { test ++; if(map[a[i].x][a[i].y].num < min) { min = map[a[i].x][a[i].y].num; temp = a[i]; } } } map[myTail.x][myTail.y].a = ' '; map[myTail.x][myTail.y].num = 0; myTail.x = temp.x; myTail.y = temp.y; } void snakeMove() { switch(myHead.dis) { case 1 : myHead.x --; if(ifGetPoint()) { winPoint ++; isPoint = 1; } if(!ifDie(myHead.x,myHead.y)) { map[myHead.x][myHead.y].a = '*'; map[myHead.x][myHead.y].num = count ++; } else { isDead = 1; } break; case 2 : myHead.x ++; if(ifGetPoint()) { winPoint ++; isPoint = 1; } if(!ifDie(myHead.x,myHead.y)) { map[myHead.x][myHead.y].a = '*'; map[myHead.x][myHead.y].num = count ++; } else { isDead = 1; } break; case 3 : myHead.y --; if(ifGetPoint()) { winPoint ++; isPoint = 1; } if(!ifDie(myHead.x,myHead.y)) { map[myHead.x][myHead.y].a = '*'; map[myHead.x][myHead.y].num = count ++; } else { isDead = 1; } break; case 4 : myHead.y ++; if(ifGetPoint()) { winPoint ++; isPoint = 1; } if(!ifDie(myHead.x,myHead.y)) { map[myHead.x][myHead.y].a = '*'; map[myHead.x][myHead.y].num = count ++; } else { isDead = 1; } break; } if(isPoint == 0) { deleteTail(); } else isPoint = 0; } void changeSnake(char ch) { if(ch == '.')return; switch(ch) { case 'w' : if(myHead.dis != 2)myHead.dis = 1; break; case 'a' : if(myHead.dis != 4)myHead.dis = 3; break; case 's' : if(myHead.dis != 1)myHead.dis = 2; break; case 'd' : if(myHead.dis != 3)myHead.dis = 4; break; default : ;//printf("ERROR!"); BUG检测代码 } } int main(void) { char control = '.'; initialization(); int end = 0; while(1) { while(kbhit() == 0) { changeSnake(control); //这个函数要放入循环体！否则摁键过快，前次操作未进入循环体，后次操作又改变dis了 control = '.'; print(); snakeMove(); if(isDead == 1) { end = 1; break; } Sleep(gameSpeed); GoToXY(0,0); } if(end)break; control = getch(); } printf("\n YOUR SCORE IS %d \n",winPoint); system("pause"); return 0; }