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Improve mapped node listening

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This commit is contained in:
TheMode 2021-08-21 07:01:48 +02:00
parent a58e149918
commit f9c67d9b2b
1 changed files with 32 additions and 5 deletions
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37
src/main/java/net/minestom/server/event/EventNodeImpl.java
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@ -335,13 +335,40 @@ class EventNodeImpl<T extends Event> implements EventNode<T> {
// If at least one mapped node listen to this handle type,
// loop through them and forward to mapped node if there is a match
if (!filters.isEmpty()) {
this.listeners.add(event -> {
for (var filter : filters) {
final Object handler = filter.castHandler(event);
final var filterList = List.copyOf(filters);
final int size = filterList.size();
if (size == 1) {
final var firstFilter = filterList.get(0);
this.listeners.add(event -> {
// Common case where there is only one filter
final Object handler = firstFilter.castHandler(event);
final EventNode<E> mappedNode = mappedNodeCache.get(handler);
if (mappedNode != null) mappedNode.call(event);
}
});
});
} else if (size == 2) {
final var firstFilter = filterList.get(0);
final var secondFilter = filterList.get(1);
this.listeners.add(event -> {
// First check
final Object handler1 = firstFilter.castHandler(event);
final EventNode<E> mappedNode1 = mappedNodeCache.get(handler1);
if (mappedNode1 != null) mappedNode1.call(event);
// Second check
final Object handler2 = secondFilter.castHandler(event);
final EventNode<E> mappedNode2 = mappedNodeCache.get(handler2);
if (mappedNode2 != null) mappedNode2.call(event);
});
} else {
this.listeners.add(event -> {
for (var filter : filterList) {
final Object handler = filter.castHandler(event);
final EventNode<E> mappedNode = mappedNodeCache.get(handler);
if (mappedNode != null) mappedNode.call(event);
}
});
}
}
}