Paper-Old/CraftBukkit-Patches/0033-Enable-Improved-ping-sending.patch

From 9b8d56fab138108ef3d328c5fe52cade92b13ce3 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 24 Feb 2013 20:45:20 +1100
Subject: [PATCH] Enable Improved ping sending

 3 files changed, 18 insertions(+)

 3 files changed, 18 insertions(+)

diff --git a/src/main/java/net/minecraft/server/EntityPlayer.java b/src/main/java/net/minecraft/server/EntityPlayer.java
index 7de5b48..35a579c 100644
--- a/src/main/java/net/minecraft/server/EntityPlayer.java
+++ b/src/main/java/net/minecraft/server/EntityPlayer.java
@@ -51,6 +51,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
     public int newLevel = 0;
     public int newTotalExp = 0;
     public boolean keepLevel = false;
+    public int lastPing = -1; // Spigot
     // CraftBukkit end
 
     public EntityPlayer(MinecraftServer minecraftserver, World world, String s, PlayerInteractManager playerinteractmanager) {
diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
index 30c6503..a236c5f 100644
--- a/src/main/java/net/minecraft/server/PlayerList.java
+++ b/src/main/java/net/minecraft/server/PlayerList.java
@@ -717,7 +717,23 @@ public abstract class PlayerList {
             this.sendAll(new Packet201PlayerInfo(entityplayer.name, true, entityplayer.ping));
         }
         // CraftBukkit end */
+        // Spigot start
+        if (this.players.size() == 0 || !org.bukkit.craftbukkit.Spigot.tabPing) {
+            return;
+        }
+        int index = MinecraftServer.currentTick % this.players.size();
+        EntityPlayer player = (EntityPlayer) this.players.get(index);
+        if (player.lastPing == -1 || Math.abs(player.ping - player.lastPing) > 20) {
+            Packet packet = new Packet201PlayerInfo(player.listName, true, player.ping);
+            for (EntityPlayer splayer : (List<EntityPlayer>) this.players) {
+                if (splayer.getBukkitEntity().canSee(player.getBukkitEntity())) {
+                    splayer.playerConnection.sendPacket(packet);
+                }
+            }
+            player.lastPing = player.ping;
+        }
     }
+    // Spigot end
 
     public void sendAll(Packet packet) {
         for (int i = 0; i < this.players.size(); ++i) {
-- 
1.8.1.2