void Wall::erase() { grid(0+_x,0+_y," "); grid(wide - 1+_x,0+_y," "); grid(0+_x, high - 1+_y," "); grid(wide - 1+_x,high - 1+_y," "); for (int i = 1; i != wide-1; i++) { grid(i+_x, 0+_y, " "); grid(i+_x, high - 1+_y, " "); } for (int i = 1; i != high - 1; i++) { grid(0+_x, i+_y, " "); grid(wide - 1+_x, i+_y, " "); } }
时间: 2024-04-02 09:36:52 浏览: 18
这段代码是 C++ 语言编写的,实现了一个 Wall 类的方法 erase。该方法用于擦除墙体,即将墙的每个位置上的砖块都设置为空格。
函数内部的代码逻辑包括:
1. 将墙的左上、右上、左下和右下部分的砖块设置为空格;
2. 遍历墙的水平部分,将每个位置上的砖块设置为空格;
3. 遍历墙的垂直部分,将每个位置上的砖块设置为空格;
4. 最终完成墙的擦除。
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