patch-remap/mache-vineflower-stripped/net/minecraft/server/commands/DifficultyCommand.java.patch


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--- a/net/minecraft/server/commands/DifficultyCommand.java
+++ b/net/minecraft/server/commands/DifficultyCommand.java
@@ -31,12 +43,16 @@
     }
 
     public static int setDifficulty(CommandSourceStack source, Difficulty difficulty) throws CommandSyntaxException {
-        MinecraftServer server = source.getServer();
-        if (server.getWorldData().getDifficulty() == difficulty) {
-            throw ERROR_ALREADY_DIFFICULT.create(difficulty.getKey());
+        MinecraftServer minecraftserver = source.getServer();
+        net.minecraft.server.level.ServerLevel worldServer = source.getLevel(); // CraftBukkit
+
+        if (worldServer.getDifficulty() == difficulty) { // CraftBukkit
+            throw DifficultyCommand.ERROR_ALREADY_DIFFICULT.create(difficulty.getKey());
         } else {
-            server.setDifficulty(difficulty, true);
-            source.sendSuccess(() -> Component.translatable("commands.difficulty.success", difficulty.getDisplayName()), true);
+            worldServer.serverLevelData.setDifficulty(difficulty); // CraftBukkit
+            source.sendSuccess(() -> {
+                return Component.translatable("commands.difficulty.success", difficulty.getDisplayName());
+            }, true);
             return 0;
         }
     }