@Override
public void unregister(EventPriority priority) {
Object listener = listeners.get(priority);
if (listener != null) {
Pore.getGame().getEventManager().unregisterListeners(listener);
}
}
@SuppressWarnings({
"rawtypes",
"unchecked"
}) // I can't parameterize this either; it scares the compiler
private static <T extends VariantData<U, T, ?>, U extends CatalogType> T getItemData(
ItemStack item, Class<T> type, BiMap<U, Integer> map) {
int damage = item.getDurability();
if (!map.containsValue(damage)) {
throw new UnsupportedOperationException();
}
// no idea why a typecast is necessary here but excluding it makes javac angry
@SuppressWarnings("RedundantCast")
T data =
(T)
Pore.getGame()
.getRegistry()
.createItemBuilder()
.itemType(MaterialConverter.asItem(item.getType()))
.quantity(1)
.build()
.getOrCreate(type)
.get();
data.type().set(map.inverse().get(damage));
return data;
}
@Override
public void unregister() {
EventManager manager = Pore.getGame().getEventManager();
for (Object listener : listeners.values()) {
manager.unregisterListeners(listener);
}
}
@Override
public void register(EventPriority priority) {
PoreEventHandler<S> listener = listeners.get(priority);
if (listener == null) {
if (constructor == null) {
this.constructor = PoreConstructors.create(pore, sponge);
}
listener = new PoreEventHandler<>(priority, constructor);
listeners.put(priority, listener);
}
Pore.getGame()
.getEventManager()
.registerListener(
Pore.getPlugin(), sponge, EventPriorityConverter.of(priority), listener);
}
/**
* Obtains {@link DataManipulator} from an ItemStack.
*
* @param item The ItemStack to retrieve {@link DataManipulator} from
* @return The obtained {@link DataManipulator}, or {@code null} if none can be discerned
*/
@SuppressWarnings(
"rawtypes") // I tried parameterizing the return value but Java absolutely spazzed out about
// it
public static DataManipulator getItemData(ItemStack item) {
switch (item.getType()) {
case COAL:
return getItemData(item, COAL_ITEM_DATA, COAL_MAP);
case COOKED_FISH:
return getItemData(item, COOKED_FISH_ITEM_DATA, COOKED_FISH_MAP);
case WOOL:
break;
case INK_SACK:
break;
case STAINED_CLAY:
break;
case STAINED_GLASS:
break;
case STAINED_GLASS_PANE:
return getItemData(item, DYEABLE_DATA, DYE_MAP);
case RAW_FISH:
return getItemData(item, FISH_DATA, FISH_MAP);
case GOLDEN_APPLE:
return getItemData(item, GOLDEN_APPLE_ITEM_DATA, GOLDEN_APPLE_MAP);
default:
Optional<DurabilityData> data =
Pore.getGame()
.getRegistry()
.createItemBuilder()
.itemType(MaterialConverter.asItem(item.getType()))
.quantity(1)
.build()
.get(DURABILITY_DATA);
if (data.isPresent()) {
return data.get();
} else {
throw new UnsupportedOperationException();
}
}
return null;
}