From 7dbe41536b8509e1867132778950c994a3e81040 Mon Sep 17 00:00:00 2001
From: Mickey42302 <46900084+Mickey42302@users.noreply.github.com>
Date: Fri, 11 Jul 2025 00:53:58 -0400
Subject: [PATCH] Add support for "/chase", a disabled Minecraft command.
 (#1690)

Co-authored-by: granny <granny@purpurmc.org>
---
 .../net/minecraft/commands/Commands.java.patch      | 13 +++++++++++++
 .../sources/net/minecraft/server/Main.java.patch    |  3 ++-
 .../main/java/org/purpurmc/purpur/PurpurConfig.java |  5 +++++
 3 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/purpur-server/minecraft-patches/sources/net/minecraft/commands/Commands.java.patch b/purpur-server/minecraft-patches/sources/net/minecraft/commands/Commands.java.patch
index 8824ef4bc..996bf8e00 100644
--- a/purpur-server/minecraft-patches/sources/net/minecraft/commands/Commands.java.patch
+++ b/purpur-server/minecraft-patches/sources/net/minecraft/commands/Commands.java.patch
@@ -9,6 +9,19 @@
              RaidCommand.register(this.dispatcher, context);
              DebugPathCommand.register(this.dispatcher);
              DebugMobSpawningCommand.register(this.dispatcher);
+@@ -264,6 +_,12 @@
+             }
+         }
+ 
++        // Purpur start - register disabled minecraft commands
++        if (org.purpurmc.purpur.PurpurConfig.registerMinecraftDisabledCommands) {
++            net.minecraft.server.commands.ChaseCommand.register(this.dispatcher);
++        }
++        // Purpur end - register disabled minecraft commands
++
+         if (selection.includeDedicated) {
+             BanIpCommands.register(this.dispatcher);
+             BanListCommands.register(this.dispatcher);
 @@ -280,6 +_,14 @@
              StopCommand.register(this.dispatcher);
              TransferCommand.register(this.dispatcher);
diff --git a/purpur-server/minecraft-patches/sources/net/minecraft/server/Main.java.patch b/purpur-server/minecraft-patches/sources/net/minecraft/server/Main.java.patch
index 0153677cf..3705f6215 100644
--- a/purpur-server/minecraft-patches/sources/net/minecraft/server/Main.java.patch
+++ b/purpur-server/minecraft-patches/sources/net/minecraft/server/Main.java.patch
@@ -1,6 +1,6 @@
 --- a/net/minecraft/server/Main.java
 +++ b/net/minecraft/server/Main.java
-@@ -109,6 +_,12 @@
+@@ -109,6 +_,13 @@
                  JvmProfiler.INSTANCE.start(Environment.SERVER);
              }
  
@@ -8,6 +8,7 @@
 +            org.bukkit.configuration.file.YamlConfiguration purpurConfiguration = io.papermc.paper.configuration.PaperConfigurations.loadLegacyConfigFile((File) optionSet.valueOf("purpur-settings"));
 +            org.purpurmc.purpur.PurpurConfig.clampEnchantLevels = purpurConfiguration.getBoolean("settings.enchantment.clamp-levels", true);
 +            org.purpurmc.purpur.PurpurConfig.registerMinecraftDebugCommands = purpurConfiguration.getBoolean("settings.register-minecraft-debug-commands"); // Purpur - register minecraft debug commands
++            org.purpurmc.purpur.PurpurConfig.registerMinecraftDisabledCommands = purpurConfiguration.getBoolean("settings.register-minecraft-disabled-commands"); // Purpur - register disabled minecraft commands
 +            // Purpur end - Add toggle for enchant level clamping - load config files early
 +
              io.papermc.paper.plugin.PluginInitializerManager.load(optionSet); // Paper
diff --git a/purpur-server/src/main/java/org/purpurmc/purpur/PurpurConfig.java b/purpur-server/src/main/java/org/purpurmc/purpur/PurpurConfig.java
index e5bf7ea47..31bf765d2 100644
--- a/purpur-server/src/main/java/org/purpurmc/purpur/PurpurConfig.java
+++ b/purpur-server/src/main/java/org/purpurmc/purpur/PurpurConfig.java
@@ -599,6 +599,11 @@ public class PurpurConfig {
         registerMinecraftDebugCommands = getBoolean("settings.register-minecraft-debug-commands", registerMinecraftDebugCommands);
     }
 
+    public static boolean registerMinecraftDisabledCommands = false;
+    private static void registerMinecraftDisabledCommands() {
+        registerMinecraftDisabledCommands = getBoolean("settings.register-minecraft-disabled-commands", registerMinecraftDebugCommands);
+    }
+
     public static List<String> startupCommands = new ArrayList<>();
     private static void startupCommands() {
         startupCommands.clear();