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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
purpur-server/minecraft-patches/sources/net/minecraft/commands/Commands.java.patch Normal file
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@@ -0,0 +1,26 @@
--- a/net/minecraft/commands/Commands.java
+++ b/net/minecraft/commands/Commands.java
@@ -137,6 +_,7 @@
import net.minecraft.world.flag.FeatureFlagSet;
import net.minecraft.world.flag.FeatureFlags;
import net.minecraft.world.level.GameRules;
+import org.bukkit.event.player.PlayerCommandSendEvent;
import org.slf4j.Logger;
public class Commands {
@@ -488,6 +_,7 @@
private void runSync(ServerPlayer player, java.util.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 events if there's no listeners
org.bukkit.event.player.PlayerCommandSendEvent event = new org.bukkit.event.player.PlayerCommandSendEvent(player.getBukkitEntity(), new java.util.LinkedHashSet<>(bukkit));
event.getPlayer().getServer().getPluginManager().callEvent(event);
@@ -498,6 +_,7 @@
}
}
// CraftBukkit end
+ } // Purpur - Skip events if there's no listeners
player.connection.send(new ClientboundCommandsPacket(rootCommandNode));
}