package castle;

import java.util.HashMap;

public class Room {

private String description;

// 构造框架

private HashMap<String, Room> exits = new HashMap<String, Room>();

public Room(String description) {

this.description = description;

}

/* 不是一次性输入房间所有方向 */

public void setExit(String dir, Room room) {

exits.put(dir, room);

}

@Override

public String toString() {

return description;

}

public String getExitDesc() {

StringBuffer sb = new StringBuffer();

for (String dir : exits.keySet()) {

sb.append(dir);

sb.append(' ');

}

return sb.toString();

}

public Room getExit(String direction) {

return exits.get(direction);

}

}