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Skip events if there's no listeners

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This commit is contained in:
William Blake Galbreath
2025-01-05 15:33:06 -08:00
committed by granny
parent c9fbe555c0
commit cf1fca8846
2 changed files with 26 additions and 26 deletions
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26
patches/server/0042-Skip-events-if-there-s-no-listeners.patch
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@@ -1,26 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Sat, 4 Apr 2020 03:07:59 -0500
Subject: [PATCH] Skip events if there's no listeners
diff --git a/net/minecraft/commands/Commands.java b/net/minecraft/commands/Commands.java
index 517cb238ec280aadd1fc54bcb675ed386e798eaf..832930024b0d642496efe17f7e2f8e02413275f0 100644
--- a/net/minecraft/commands/Commands.java
+++ b/net/minecraft/commands/Commands.java
@@ -515,6 +515,7 @@ public class Commands {
private void runSync(ServerPlayer player, Collection<String> bukkit, RootCommandNode<SharedSuggestionProvider> rootcommandnode) {
// Paper end - Perf: Async command map building
new com.destroystokyo.paper.event.brigadier.AsyncPlayerSendCommandsEvent<CommandSourceStack>(player.getBukkitEntity(), (RootCommandNode) rootcommandnode, true).callEvent(); // Paper - Brigadier API
+ if (PlayerCommandSendEvent.getHandlerList().getRegisteredListeners().length > 0) { // Purpur - skip all this crap if there's nothing listening
PlayerCommandSendEvent event = new PlayerCommandSendEvent(player.getBukkitEntity(), new LinkedHashSet<>(bukkit));
event.getPlayer().getServer().getPluginManager().callEvent(event);
@@ -525,6 +526,7 @@ public class Commands {
}
}
// CraftBukkit end
+ } // Purpur - skip event
player.connection.send(new ClientboundCommandsPacket(rootcommandnode));
}