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Prevent node update from being called multiple times

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Signed-off-by: TheMode <themode@outlook.fr>
This commit is contained in:
TheMode 2021-08-27 09:51:36 +02:00
parent 909c42c8d0
commit 5c9c57439a
1 changed files with 5 additions and 3 deletions
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8
src/main/java/net/minestom/server/event/EventNodeImpl.java
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@ -273,7 +273,7 @@ class EventNodeImpl<T extends Event> implements EventNode<T> {
@Override
public void call(@NotNull E event) {
if (!updated) update();
update();
final Consumer<E>[] listeners = this.listeners;
if (listeners.length == 0) return;
for (Consumer<E> listener : listeners) {
@ -283,12 +283,14 @@ class EventNodeImpl<T extends Event> implements EventNode<T> {
@Override
public boolean hasListener() {
if (!updated) update();
update();
return listeners.length > 0;
}
void update() {
if (updated) return;
synchronized (GLOBAL_CHILD_LOCK) {
if (updated) return;
this.listenersCache.clear();
recursiveUpdate(node);
this.listeners = listenersCache.toArray(Consumer[]::new);
@ -338,7 +340,7 @@ class EventNodeImpl<T extends Event> implements EventNode<T> {
final Object handler = filter.castHandler(event);
final Handle<E> handle = handlers.get(handler);
if (handle != null) { // Run the listeners of the mapped node
if (!handle.updated) handle.update();
handle.update();
for (Consumer<E> listener : handle.listeners) {
listener.accept(event);
}