From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Jake Potrebic Date: Thu, 16 Jun 2022 14:22:56 -0700 Subject: [PATCH] Don't broadcast messages to command blocks Previously the broadcast method would update the last output in command blocks, and if called asynchronously, would throw an error diff --git a/src/main/java/net/minecraft/world/level/BaseCommandBlock.java b/src/main/java/net/minecraft/world/level/BaseCommandBlock.java index e05eb08a9c229b371887676da510df948b896a85..ceeedbd88c56c08ec8b047c9ca2f14cc581e12ad 100644 --- a/src/main/java/net/minecraft/world/level/BaseCommandBlock.java +++ b/src/main/java/net/minecraft/world/level/BaseCommandBlock.java @@ -172,6 +172,7 @@ public abstract class BaseCommandBlock implements CommandSource { @Override public void sendSystemMessage(Component message) { if (this.trackOutput) { + org.spigotmc.AsyncCatcher.catchOp("sendSystemMessage to a command block"); // Paper SimpleDateFormat simpledateformat = BaseCommandBlock.TIME_FORMAT; Date date = new Date(); diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java index 48130600572c216f071893e2925dd1758e143751..f5f69968aa80c58b5325d4b6a3d03439149b7375 100644 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java @@ -1794,7 +1794,7 @@ public final class CraftServer implements Server { // Paper end Set recipients = new HashSet<>(); for (Permissible permissible : this.getPluginManager().getPermissionSubscriptions(permission)) { - if (permissible instanceof CommandSender && permissible.hasPermission(permission)) { + if (permissible instanceof CommandSender && !(permissible instanceof org.bukkit.command.BlockCommandSender) && permissible.hasPermission(permission)) { // Paper - don't broadcast to BlockCommandSender (specifically Command Blocks) recipients.add((CommandSender) permissible); } }