From 09671551669244ef4f259d8b27547e463d6795d4 Mon Sep 17 00:00:00 2001
From: File <noreply+automated@papermc.io>
Date: Sun, 20 Apr 1997 15:37:42 +0200
Subject: [PATCH] paper File Patches


diff --git a/net/minecraft/server/commands/GameModeCommand.java b/net/minecraft/server/commands/GameModeCommand.java
index c112ca29596a68c6ba12dcc4d33460b4c181fa47..c44cdbbdc06b25bd20a208386545a10af9b96df8 100644
--- a/net/minecraft/server/commands/GameModeCommand.java
+++ b/net/minecraft/server/commands/GameModeCommand.java
@@ -54,9 +54,14 @@ public class GameModeCommand {
         int i = 0;
 
         for (ServerPlayer serverPlayer : players) {
-            if (serverPlayer.setGameMode(gameType)) {
+            // Paper start - Expand PlayerGameModeChangeEvent
+            org.bukkit.event.player.PlayerGameModeChangeEvent event = serverPlayer.setGameMode(gameType, org.bukkit.event.player.PlayerGameModeChangeEvent.Cause.COMMAND, net.kyori.adventure.text.Component.empty());
+            if (event != null && !event.isCancelled()) {
                 logGamemodeChange(source.getSource(), serverPlayer, gameType);
                 i++;
+            } else if (event != null && event.cancelMessage() != null) {
+                source.getSource().sendSuccess(() -> io.papermc.paper.adventure.PaperAdventure.asVanilla(event.cancelMessage()), true);
+                // Paper end - Expand PlayerGameModeChangeEvent
             }
         }