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Go back to fast entity data list iteration and mutation
This is a fairly hot method and the array list cannot be modified outside of the already managed event cancellation and provided extra list
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@ -110,7 +110,11 @@ public abstract class EntityRewriter<C extends ClientboundPacketType, T extends
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public void handleEntityData(final int entityId, final List<EntityData> dataList, final UserConnection connection) {
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final TrackedEntity entity = tracker(connection).entity(entityId);
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final EntityType type = entity != null ? entity.entityType() : null;
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for (final EntityData entityData : dataList.toArray(EMPTY_ARRAY)) { // Copy the list to allow mutation
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// Iterate over indexed list to allow for removal and addition of elements, decrease current index and size if an element is removed
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int size = dataList.size();
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for (int i = 0; i < size; i++) {
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final EntityData entityData = dataList.get(i);
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EntityDataHandlerEvent event = null;
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for (final EntityDataFilter filter : entityDataFilters) {
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if (!filter.isFiltered(type, entityData)) {
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@ -125,13 +129,15 @@ public abstract class EntityRewriter<C extends ClientboundPacketType, T extends
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filter.handler().handle(event, entityData);
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} catch (final Exception e) {
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logException(e, type, dataList, entityData);
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dataList.remove(entityData);
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dataList.remove(i--);
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size--;
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break;
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}
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if (event.cancelled()) {
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// Remove entity data, and break current filter loop
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dataList.remove(entityData);
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dataList.remove(i--);
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size--;
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break;
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}
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}
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