spigot/CraftBukkit-Patches/0063-Add-Optional-Tick-Shuffling.patch

From d899085c1889a79e0cb42bd4fc3a4dddfc83d939 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Mon, 27 Jan 2014 08:39:26 +1100
Subject: [PATCH] Add Optional Tick Shuffling

This prevents players from 'gaming' the server, and strategically relogging to increase their position in the tick order.

diff --git a/src/main/java/net/minecraft/server/ServerConnection.java b/src/main/java/net/minecraft/server/ServerConnection.java
index 603646436..ccc121bc1 100644
--- a/src/main/java/net/minecraft/server/ServerConnection.java
+++ b/src/main/java/net/minecraft/server/ServerConnection.java
@@ -122,6 +122,13 @@ public class ServerConnection {
         List list = this.h;
 
         synchronized (this.h) {
+            // Spigot Start
+            // This prevents players from 'gaming' the server, and strategically relogging to increase their position in the tick order
+            if ( org.spigotmc.SpigotConfig.playerShuffle > 0 && MinecraftServer.currentTick % org.spigotmc.SpigotConfig.playerShuffle == 0 )
+            {
+                Collections.shuffle( this.h );
+            }
+            // Spigot End
             Iterator iterator = this.h.iterator();
 
             while (iterator.hasNext()) {
diff --git a/src/main/java/org/spigotmc/SpigotConfig.java b/src/main/java/org/spigotmc/SpigotConfig.java
index 5fa7cd871..2d7e7a11e 100644
--- a/src/main/java/org/spigotmc/SpigotConfig.java
+++ b/src/main/java/org/spigotmc/SpigotConfig.java
@@ -275,4 +275,10 @@ public class SpigotConfig
         playerSample = getInt( "settings.sample-count", 12 );
         System.out.println( "Server Ping Player Sample Count: " + playerSample );
     }
+
+    public static int playerShuffle;
+    private static void playerShuffle()
+    {
+        playerShuffle = getInt( "settings.player-shuffle", 0 );
+    }
 }
-- 
2.11.0