C语言(简单游戏)-走出迷宫

 #include <stdio.h>
 //宏定义 maze[ROWS][COLS];行和列;
 #define ROWS 7
 #define COLS 6
 //绘制迷宫(全局变量)
 char maze[ROWS][COLS]= {
     {'#','#','#','#','#','#'},
     {'#','','#',' ',' ',' '},
     {'#',' ','#',' ','#','#'},
     {'#',' ','#',' ',' ','#'},
     {'#',' ',' ','#',' ','#'},
     {'#','#',' ',' ',' ','#'},
     {'#','#','#','#','#','#'}
 };
 //设置X,Y坐标(全局变量);
 int currentX=,currentY=;
 //移动后的XY坐标(全局变量);
 int nextX,nextY;
 //看下一步是否能走  int[x][y]==' ' ;
 char street = ' ';
 
 //初始化函数
 void printMaze();
 void moveToNextPosition();
 void calculateNextPosition(char direction);
 
 int main(int argc, const char * argv[]) {
     nextX = currentX;
     nextY = currentY;
     //屏幕打印出迷宫;
     printMaze();
     char direction;
     while () {
         printf("请移动人物,用键盘W/S/A/D(上下左右)操作\n");
         scanf("%c",&direction);
         calculateNextPosition(direction);
         moveToNextPosition();
         printMaze();
         if (currentX==ROWS-||currentY==COLS-){
             printf("通关了,呵呵!");
             break;
         }
     }
     return ;
 }
 
 //打印地图
 void printMaze(){
     for(int i = ;i<ROWS;i++){
         for (int j = ;j<COLS;j++) {
             printf("%c",maze[i][j]);
         }
         printf("\n");
     }
 }
 //移动人物
 void moveToNextPosition(){
     if (maze[nextX][nextY]==street) {
         char temp = maze[currentX][currentY];
         maze[currentX][currentY] = maze[nextX][nextY];
         maze[nextX][nextY] = temp;
         currentX = nextX;
         currentY = nextY;
 
     }else{
         nextX = currentX;
         nextY = currentY;
     }
 }
 //计算下一个位置
 void calculateNextPosition(char direction){
     switch (direction) {
         case 'w':{
             nextX = currentX - ;
             break;
         }
         case 's':{
             nextX = currentX + ;
             break;
         }
         case 'a':{
             nextY = currentY - ;
             break;
         }
         case 'd':{
             nextY = currentY + ;
             break;
         }
         default:
             break;
     }
 }