/**
* Return true if the Item <> exists.
*
* @param id - Name of the item.
* @return true if the room as an item with that name.
*/
public boolean existsItem(String id) {
Iterator<Item> it = items.iterator();
while (it.hasNext()) {
Item aux = it.next();
if (aux.getId().equalsIgnoreCase(id)) return true;
}
return false; // NO SE HA ENCONTRADO EL ITEM CON ESE ID
}
/**
* Returns the room description and a list with the ids of the items and their description that
* belongs to this room. <> <>
*
* @return The room description
*/
public String getDescription() {
String aux = "";
String infoItems = "";
Iterator<Item> it = this.items.iterator();
if (it.hasNext()) {
aux = this.description + Msg.room_items;
;
while (it.hasNext()) {
Item auxItem = it.next();
infoItems = infoItems + auxItem.toString() + "\n";
}
} else aux = this.description + Msg.room_empty;
return aux + infoItems;
}
/**
* Pick an item from the room and add it to the player's inventory.
*
* @param who - the player
* @param id - the identifier of the item
* @return true if the action was successfully performed.
*/
public boolean pickItem(Player who, String id) {
if (!existsItem(id)) {
return false;
} else {
Iterator<Item> it = items.iterator();
while (it.hasNext()) {
Item aux = it.next();
if (aux.getId().equalsIgnoreCase(id))
if (who.addItem(aux)) {
items.remove(aux);
return true;
} else return false;
}
}
return false;
}
/**
* Add a given item. The name (id) of the item should be unique in the room.
*
* @param it - Item to be added
* @return true if the action was completed.
*/
public boolean addItem(Item it) {
if (existsItem(it.getId())) {
return false;
} else {
items.add(it);
return true;
}
}