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]= {
    {'#','#','#','#','#','#'},
    {'#','0','#',' ',' ',' '},
    {'#',' ','#',' ','#','#'},
    {'#',' ','#',' ',' ','#'},
    {'#',' ',' ','#',' ','#'},
    {'#','#',' ',' ',' ','#'},
    {'#','#','#','#','#','#'}
};
//设置X,Y坐标(全局变量);
int currentX=1,currentY=1;
//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 (1) {
        printf("请移动人物,用键盘W/S/A/D(上下左右)操作
");
        scanf("%c",&direction);
        calculateNextPosition(direction);
        moveToNextPosition();
        printMaze();
        if (currentX==ROWS-1||currentY==COLS-1){
            printf("通关了,呵呵!");
            break;
        }
    }
    return 0;
}


//打印地图
void printMaze(){
    for(int i = 0;i<ROWS;i++){
        for (int j = 0;j<COLS;j++) {
            printf("%c",maze[i][j]);
        }
        printf("
");
    }
}
//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 - 1;
            break;
        }
        case 's':{
            nextX = currentX + 1;
            break;
        }
        case 'a':{
            nextY = currentY - 1;
            break;
        }
        case 'd':{
            nextY = currentY + 1;
            break;
        }
        default:
            break;
    }
}