C++控制台实现随机生成路径迷宫游戏

#include
#include
#include
#include
#include
#include
#include 

#define UP 72
#define DOWN 80
#define LEFT 75
#define RIGHT 77

#define M 40 //迷宫长度
#define N 82 //迷宫宽度

char maze[M/2][N/2]; //定义迷宫数组
char path[M-1][N-1]; //定义路径数组

void setview(void); //设置控制台窗口信息
int menu_maze(void); //主目录
void startgame(void); //开始游戏
void init_maze(void); //初始化迷宫
void gotoxy(int x, int y); //移动光标
void path_up(int *x, int *y); //上构路径
void path_down(int *x, int *y); //下构路径
void path_left(int *x, int *y); //左构路径
void path_right(int *x, int *y); //右构路径
void setxy(int x, int y); //指定位打通路径
void path_local(int x, int y); //本置路径
void go_up(int *x,int *y); //向上移动
void go_down(int *x,int *y); //向下移动
void go_left(int *x,int *y); //向左移动
void go_right(int *x,int *y); //向右移动
void HideCursor(void); //隐藏光标
void win(void);

int T;
int F;
int m;
int n;
int x;
int target;
int flag;
int local_x;
int local_y;

void main()
{
 setview();
 while(1)
 {
 switch(menu_maze())
 {
 case 49:
 system("cls");
 startgame();
 continue;
 case 50:exit(0);
 }
 }
}

void setview()
{
 HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE); // 获取标准输出设备句柄
 COORD size = {N*2+167, M*2+43};
 SetConsoleScreenBufferSize(hOut,size); //设置控制台窗口缓冲区大小 
 SMALL_RECT rc = {0,0,167,43};
 SetConsoleWindowInfo(hOut,true ,&rc); //设置窗口位置和大小

 SetConsoleTitle("迷宫"); //设置窗口标题

 HideCursor(); //隐藏光标
}

int menu_maze(void)
{
 char c;
 while(!(c>48&&c<51))
 {
 system("cls");
 printf("\n\n\n\n\n\n\n\n");
 printf("  ………………^欢迎使用DOS迷宫游戏^……………\n");
 printf("  *******************************************\n");
 printf("  **************** 1.开始游戏****************\n");
 printf("  **************** 2.退出游戏****************\n");
 printf("  *******************************************\n");
 c=getch();
 }
 return c;    
}

void startgame()    
{ 
 char key;
 local_x=0;
 local_y=0;
 system("cls");
 init_maze();
 gotoxy(2,2);
 printf("★");
 while(path[M-2][N-2]!='o')
 {
 key=getch();
 if(key==-32)
 {
 key=getch();
 switch(key)
 {
 case UP:
 if(path[local_x-1][local_y]!='t'&&path[local_x-1][local_y]!='o'||local_x-1<0) break; //路径不通或越界
 go_up(&local_x,&local_y);
 break;
 case DOWN:
 if(path[local_x+1][local_y]!='t'&&path[local_x+1][local_y]!='o'||local_x+1>M-2) break;
 go_down(&local_x,&local_y);
 break;
 case LEFT:
 if(path[local_x][local_y-1]!='t'&&path[local_x][local_y-1]!='o'||local_y-1<0) break;
 go_left(&local_x,&local_y);
 break;
 case RIGHT:
 if(path[local_x][local_y+1]!='t'&&path[local_x][local_y+1]!='o'||local_y+1>N-2) break;
 go_right(&local_x,&local_y);
 break;
 }
 }
 }
 system("cls");
 win();
}

void init_maze()
{
 int i,j;

 T=1;
 F=1;
 m=0;
 n=0;
 x=0;
 flag=0;

 srand((unsigned)time(NULL));

 for(i=0;iM*N/4)
 {
 x=0;
 if(m==0&&n==0&&maze[m][n+1]==maze[0][0]&&maze[m+1][n]==maze[0][0]) T=0;//初始位置死路
 if(m==0&&n==N/2-1&&maze[m][n-1]==maze[0][0]&&maze[m+1][n]==maze[0][0]) T=0;//右上角死路
 if(m==M/2-1&&n==0&&maze[m][n+1]==maze[0][0]&&maze[m-1][n]==maze[0][0]) T=0;//左下角死路
 if(m==M/2-1&&n==N/2-1&&maze[m][n-1]==maze[0][0]&&maze[m-1][n]==maze[0][0]) T=0;//终点死路
 if(m==0&&n!=0&&n!=N/2-1&&maze[m][n-1]==maze[0][0]&&maze[m][n+1]==maze[0][0]&&maze[m+1][n]==maze[0][0]) T=0;//第一行死路
 if(m!=0&&m!=M/2-1&&n==0&&maze[m-1][n]==maze[0][0]&&maze[m][n+1]==maze[0][0]&&maze[m+1][n]==maze[0][0]) T=0;//第一列死路
 if(m!=0&&m!=M/2-1&&n==N/2-1&&maze[m-1][n]==maze[0][0]&&maze[m][n-1]==maze[0][0]&&maze[m+1][n]==maze[0][0]) T=0;//最后一列死路
 if(m==M/2-1&&n!=0&&n!=N/2-1&&maze[m-1][n]==maze[0][0]&&maze[m][n+1]==maze[0][0]&&maze[m][n-1]==maze[0][0]) T=0;//最后一行死路
 if(m>0&&m0&&n