PaperMC/patches/server/0182-Player.setPlayerProfile-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 18 Mar 2018 12:29:48 -0400
Subject: [PATCH] Player.setPlayerProfile API

This can be useful for changing name or skins after a player has logged in.

== AT ==
public-f net.minecraft.world.entity.player.Player gameProfile

diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 5d1875b11d4768afc184416e38a0bd3e3334a9ce..e7d2bd1b2ee80c5cc68048f2d90dcf21e50f04d2 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -1535,7 +1535,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
         this.internalTeleport(dest.getX(), dest.getY(), dest.getZ(), dest.getYaw(), dest.getPitch(), Collections.emptySet());
     }
 
-    private void internalTeleport(double d0, double d1, double d2, float f, float f1, Set<RelativeMovement> set) {
+    public void internalTeleport(double d0, double d1, double d2, float f, float f1, Set<RelativeMovement> set) { // Paper
         // CraftBukkit start
         if (Float.isNaN(f)) {
             f = 0;
diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
index 6b31b0894e52ad6fc397624e50587ec04e46c099..0c7f280bae81bbb492d5780a43e5ffda0f58756a 100644
--- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
@@ -330,11 +330,11 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener,
                         final org.bukkit.craftbukkit.CraftServer server = ServerLoginPacketListenerImpl.this.server.server;
 
                         // Paper start
-                        com.destroystokyo.paper.profile.PlayerProfile profile = org.bukkit.Bukkit.createProfile(uniqueId, playerName);
+                        com.destroystokyo.paper.profile.PlayerProfile profile = com.destroystokyo.paper.profile.CraftPlayerProfile.asBukkitMirror(ServerLoginPacketListenerImpl.this.gameProfile);
                         AsyncPlayerPreLoginEvent asyncEvent = new AsyncPlayerPreLoginEvent(playerName, address, uniqueId, profile);
                         server.getPluginManager().callEvent(asyncEvent);
                         profile = asyncEvent.getPlayerProfile();
-                        profile.complete();
+                        profile.complete(true); // Paper - setPlayerProfileAPI
                         gameProfile = com.destroystokyo.paper.profile.CraftPlayerProfile.asAuthlibCopy(profile);
                         playerName = gameProfile.getName();
                         uniqueId = gameProfile.getId();
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftOfflinePlayer.java b/src/main/java/org/bukkit/craftbukkit/CraftOfflinePlayer.java
index e7442952ef1f03969949014492a7ddc6d0796ba5..69a1852905dd4724c30ac8ab88c14251eee2c371 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftOfflinePlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftOfflinePlayer.java
@@ -76,8 +76,8 @@ public class CraftOfflinePlayer implements OfflinePlayer, ConfigurationSerializa
     }
 
     @Override
-    public PlayerProfile getPlayerProfile() {
-        return new CraftPlayerProfile(this.profile);
+    public com.destroystokyo.paper.profile.PlayerProfile getPlayerProfile() { // Paper
+        return new com.destroystokyo.paper.profile.CraftPlayerProfile(this.profile); // Paper
     }
 
     public Server getServer() {
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index fd7e9909875961a1a7288f235ef73de518467f25..26e89e7c9d648b9b1ce33714da8503122f100a9f 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -82,6 +82,7 @@ import net.minecraft.world.entity.ai.attributes.Attributes;
 import net.minecraft.world.inventory.AbstractContainerMenu;
 import net.minecraft.world.level.GameType;
 import net.minecraft.world.level.block.Blocks;
+import net.minecraft.world.level.biome.BiomeManager;
 import net.minecraft.world.level.block.entity.SignBlockEntity;
 import net.minecraft.world.level.block.entity.SignText;
 import net.minecraft.world.level.border.BorderChangeListener;
@@ -258,11 +259,6 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
         return server.getPlayer(getUniqueId()) != null;
     }
 
-    @Override
-    public PlayerProfile getPlayerProfile() {
-        return new CraftPlayerProfile(this.getProfile());
-    }
-
     @Override
     public InetSocketAddress getAddress() {
         if (this.getHandle().connection == null) return null;
@@ -1659,8 +1655,15 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
 
     private void untrackAndHideEntity(org.bukkit.entity.Entity entity) {
         // Remove this entity from the hidden player's EntityTrackerEntry
-        ChunkMap tracker = ((ServerLevel) this.getHandle().level()).getChunkSource().chunkMap;
+        // Paper start
         Entity other = ((CraftEntity) entity).getHandle();
+        unregisterEntity(other);
+
+        server.getPluginManager().callEvent(new PlayerHideEntityEvent(this, entity));
+    }
+    private void unregisterEntity(Entity other) {
+        // Paper end
+        ChunkMap tracker = ((ServerLevel) this.getHandle().level()).getChunkSource().chunkMap;
         ChunkMap.TrackedEntity entry = tracker.entityMap.get(other.getId());
         if (entry != null) {
             entry.removePlayer(this.getHandle());
@@ -1673,8 +1676,6 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
                 this.getHandle().connection.send(new ClientboundPlayerInfoRemovePacket(List.of(otherPlayer.getUUID())));
             }
         }
-
-        server.getPluginManager().callEvent(new PlayerHideEntityEvent(this, entity));
     }
 
     void resetAndHideEntity(org.bukkit.entity.Entity entity) {
@@ -1751,8 +1752,38 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
         if (entry != null && !entry.seenBy.contains(this.getHandle().connection)) {
             entry.updatePlayer(this.getHandle());
         }
+        server.getPluginManager().callEvent(new PlayerShowEntityEvent(this, entity)); // Paper
+    }
+    // Paper start
+    @Override
+    public void setPlayerProfile(com.destroystokyo.paper.profile.PlayerProfile profile) {
+        ServerPlayer self = this.getHandle();
+        GameProfile gameProfile = com.destroystokyo.paper.profile.CraftPlayerProfile.asAuthlibCopy(profile);
+        if (!self.sentListPacket) {
+            self.gameProfile = gameProfile;
+            return;
+        }
+        List<ServerPlayer> players = this.server.getServer().getPlayerList().players;
+        // First unregister the player for all players with the OLD game profile
+        for (ServerPlayer player : players) {
+            CraftPlayer bukkitPlayer = player.getBukkitEntity();
+            if (bukkitPlayer.canSee(this)) {
+                bukkitPlayer.unregisterEntity(self);
+            }
+        }
+
+        // Set the game profile here, we should have unregistered the entity via iterating all player entities above.
+        self.gameProfile = gameProfile;
 
-        server.getPluginManager().callEvent(new PlayerShowEntityEvent(this, entity));
+        // Re-register the game profile for all players
+        for (ServerPlayer player : players) {
+            CraftPlayer bukkitPlayer = player.getBukkitEntity();
+            if (bukkitPlayer.canSee(this)) {
+                bukkitPlayer.trackAndShowEntity(self.getBukkitEntity());
+            }
+        }
+        // Refresh misc player things AFTER sending game profile
+        this.refreshPlayer();
     }
 
     void resetAndShowEntity(org.bukkit.entity.Entity entity) {
@@ -1765,6 +1796,36 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
             this.trackAndShowEntity(entity);
         }
     }
+    // Paper start
+    public com.destroystokyo.paper.profile.PlayerProfile getPlayerProfile() {
+        return new com.destroystokyo.paper.profile.CraftPlayerProfile(this).clone();
+    }
+
+    private void refreshPlayer() {
+        ServerPlayer handle = this.getHandle();
+        Location loc = this.getLocation();
+
+        ServerGamePacketListenerImpl connection = handle.connection;
+
+        //Respawn the player then update their position and selected slot
+        ServerLevel worldserver = handle.serverLevel();
+        connection.send(new net.minecraft.network.protocol.game.ClientboundRespawnPacket(worldserver.dimensionTypeId(), worldserver.dimension(), net.minecraft.world.level.biome.BiomeManager.obfuscateSeed(worldserver.getSeed()), handle.gameMode.getGameModeForPlayer(), handle.gameMode.getPreviousGameModeForPlayer(), worldserver.isDebug(), worldserver.isFlat(), net.minecraft.network.protocol.game.ClientboundRespawnPacket.KEEP_ALL_DATA, this.getHandle().getLastDeathLocation(), handle.getPortalCooldown()));
+        handle.onUpdateAbilities();
+        connection.internalTeleport(loc.getX(), loc.getY(), loc.getZ(), loc.getYaw(), loc.getPitch(), java.util.Collections.emptySet());
+        net.minecraft.server.MinecraftServer.getServer().getPlayerList().sendAllPlayerInfo(handle);
+
+        // Resend their XP and effects because the respawn packet resets it
+        connection.send(new net.minecraft.network.protocol.game.ClientboundSetExperiencePacket(handle.experienceProgress, handle.totalExperience, handle.experienceLevel));
+        for (net.minecraft.world.effect.MobEffectInstance mobEffect : handle.getActiveEffects()) {
+            connection.send(new net.minecraft.network.protocol.game.ClientboundUpdateMobEffectPacket(handle.getId(), mobEffect));
+        }
+
+        if (this.isOp()) {
+            this.setOp(false);
+            this.setOp(true);
+        }
+    }
+    // Paper end
 
     public void onEntityRemove(Entity entity) {
         this.invertedVisibilityEntities.remove(entity.getUUID());
diff --git a/src/main/java/org/bukkit/craftbukkit/util/Commodore.java b/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
index 173a2832f029e3d568208a1b56419c1b8501483c..48cdd483c25825571043800f3cfa41a4d723f649 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
@@ -329,6 +329,12 @@ public class Commodore
                             return;
                         }
 
+                        // Paper start - Rewrite plugins
+                        if ((owner.equals("org/bukkit/OfflinePlayer") || owner.equals("org/bukkit/entity/Player")) && name.equals("getPlayerProfile") && desc.equals("()Lorg/bukkit/profile/PlayerProfile;")) {
+                            super.visitMethodInsn(opcode, owner, name, "()Lcom/destroystokyo/paper/profile/PlayerProfile;", itf);
+                            return;
+                        }
+                        // Paper end
                         if ( modern )
                         {
                             if ( owner.equals( "org/bukkit/Material" ) )