From 8a9ff94f0db13f56873de8e6f555bc7893cffc31 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..01335b6b 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1176,10 +1176,38 @@ 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();
+
+        Location loc = getLocation();
+
+        EntityPlayer handle = getHandle();
+        PlayerConnection connection = handle.playerConnection;
+        reregisterPlayer(handle);
+
+        //Respawn the player then update their position and selected slot
+        connection.sendPacket(new PacketPlayOutRespawn(entityplayer.dimension, entityplayer.world.getDifficulty(), entityplayer.world.getWorldData().getType(), entityplayer.playerInteractManager.getGameMode()));
+        handle.updateAbilities();
+        connection.sendPacket(new PacketPlayOutPosition(loc.getX(), loc.getY(), loc.getZ(), loc.getYaw(), loc.getPitch(), new HashSet<>(), 0));
+        connection.sendPacket(new PacketPlayOutHeldItemSlot(getInventory().getHeldItemSlot()));
+
+        updateScaledHealth();
+        this.updateInventory();
+
+        handle.triggerHealthUpdate();
+
+        if (this.isOp()) {
+            this.setOp(false);
+            this.setOp(true);
+        }
+
+    }
     // Paper end
 
     public void removeDisconnectingPlayer(Player player) {
-- 
2.16.2.windows.1