From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: NickAcPT <32451103+NickAcPT@users.noreply.github.com>
Date: Sat, 21 Jul 2018 01:30:30 +0100
Subject: [PATCH] Extend player profile API to support skin changes

Added code that refreshes the player's skin by sending packets with a special order, telling the client to respawn the player and re-apply the game profile

diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 6cbf429f..57f17120 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -0,0 +0,0 @@ import org.bukkit.craftbukkit.CraftStatistic;
 import org.bukkit.craftbukkit.CraftWorld;
 import org.bukkit.craftbukkit.advancement.CraftAdvancement;
 import org.bukkit.craftbukkit.advancement.CraftAdvancementProgress;
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
 import org.bukkit.craftbukkit.map.CraftMapView;
 import org.bukkit.craftbukkit.map.RenderData;
 import org.bukkit.craftbukkit.scoreboard.CraftScoreboard;
@@ -0,0 +0,0 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
         for (EntityPlayer player : players) {
             player.getBukkitEntity().reregisterPlayer(self);
         }
+        refreshPlayer();
     }
     public PlayerProfile getPlayerProfile() {
         return new CraftPlayerProfile(this).clone();
     }
+
+    private void refreshPlayer() {
+        EntityPlayer entityplayer = getHandle();
+
+        Packet respawn = new PacketPlayOutRespawn(entityplayer.dimension, entityplayer.world.getDifficulty(), entityplayer.world.getWorldData().getType(), entityplayer.playerInteractManager.getGameMode());
+        Location l = getLocation();
+        Packet pos = new PacketPlayOutPosition(l.getX(), l.getY(), l.getZ(), l.getYaw(), l.getPitch(), new HashSet<>(), 0);
+        Packet slot = new PacketPlayOutHeldItemSlot(getInventory().getHeldItemSlot());
+
+        EntityPlayer handle = getHandle();
+        PlayerConnection playerCon = handle.playerConnection;
+        reregisterPlayer(handle);
+
+        //Respawn the player then update their position and selected slot
+        playerCon.sendPacket(respawn);
+        handle.updateAbilities();
+        playerCon.sendPacket(pos);
+        playerCon.sendPacket(slot);
+
+        updateScaledHealth();
+        this.updateInventory();
+
+        handle.triggerHealthUpdate();
+
+        if (this.isOp()) {
+            this.setOp(false);
+            this.setOp(true);
+        }
+
+    }
     // Paper end
 
     public void removeDisconnectingPlayer(Player player) {
--