41 lines
2.2 KiB
Diff
41 lines
2.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Nassim Jahnke <nassim@njahnke.dev>
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Date: Tue, 2 Aug 2022 19:16:23 +0200
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Subject: [PATCH] Fix command preprocess cancelling and command changing
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diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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index e88c82aac6d9947c7205f865c18146e7a5756b40..1ff25ce408aba3620455f74e1535b5862b3bbdf9 100644
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--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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@@ -2259,13 +2259,24 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
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PlayerCommandPreprocessEvent event = new PlayerCommandPreprocessEvent(this.getCraftPlayer(), command, new LazyPlayerSet(this.server));
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this.cserver.getPluginManager().callEvent(event);
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- if (event.isCancelled()) {
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- return;
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- }
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command = event.getMessage().substring(1);
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- ParseResults<CommandSourceStack> parseresults = this.parseCommand(command);
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- Map<String, PlayerChatMessage> map = (packet.command().equals(command)) ? this.collectSignedArguments(packet, PreviewableCommand.of(parseresults)) : Collections.emptyMap();
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+ // Paper start - send message headers for cancelled or changed commands
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+ ParseResults<CommandSourceStack> parseresults = this.parseCommand(packet.command());
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+ Map<String, PlayerChatMessage> map = this.collectSignedArguments(packet, PreviewableCommand.of(parseresults));
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+ if (event.isCancelled() || !packet.command().equals(command)) {
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+ for (final PlayerChatMessage message : map.values()) {
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+ player.server.getPlayerList().broadcastMessageHeader(message, Set.of());
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+ }
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+ if (event.isCancelled()) {
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+ return;
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+ }
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+
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+ // Remove signatures if the command was changed and use the changed command source stack
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+ map.clear();
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+ parseresults = this.parseCommand(command);
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+ }
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+ // Paper end
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// CraftBukkit end
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Iterator iterator = map.values().iterator();
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