public void run(Living who, Vector params) {
if (params.size() < 2) {
who.notice("Usage: lock <direction>");
} else {
String dir = params.get(1).toString();
Exit exit = (Exit) who.getRoom().findByNameAndType(dir, Types.EXIT);
if (exit instanceof LockableDoor) {
LockableDoor ld = (LockableDoor) exit;
if (ld.isLocked()) {
who.notice("It is already locked.");
return;
}
boolean haveKeys = false;
boolean properKey = false;
Iterator items = who.findByType(Types.ITEM);
while (items.hasNext()) {
Item item = (Item) items.next();
if (item instanceof Key) {
haveKeys = true;
Key key = (Key) item;
if (key.getKeyCode().equals(ld.getKeyCode())) {
properKey = true;
ld.setLocked(true);
who.notice("You lock the door with " + key.getDescription() + ".");
break;
}
}
}
if (!haveKeys) {
who.notice("You don't have any keys.");
} else if (!properKey) {
who.notice("You don't have the right key.");
}
} else {
who.notice("Lock what?");
}
}
return;
}
