Boys I got some fixes for you!

PATCHES.md

@@ -53,11 +53,13 @@ # Patches
 | server |  Fix "Unable to save chunk" error      | Ivan Pekov |  |
 | server |  Fix 'outdated server' showing in ping before server fully      | William Blake Galbreath |  |
 | server |  Fix Bukkit.createInventory() with type LECTERN      | willies952002 |  |
+| server |  Fix LightEngineThreaded memory leak      | Ivan Pekov |  |
 | server |  Fix exp drop of zombie pigmen (MC-56653)      | Phoenix616 |  |
 | server |  Fix lead fall dmg config      | tr7zw |  |
 | server |  Fix recipe crash      | Ivan Pekov |  |
 | server |  Fix the dead lagging the server      | William Blake Galbreath |  |
 | server |  Giants AI settings      | William Blake Galbreath |  |
+| server |  Give them items motion      | Ivan Pekov |  |
 | server |  Global Eula file      | tr7zw |  |
 | server |  Heavily optimize furnance fuel and recipe lookups      | tr7zw |  |
 | server |  Highly optimize VillagePlace filtering      | Ivan Pekov |  |
@@ -101,6 +103,7 @@ # Patches
 | server |  Remove some streams and object allocations      | Phoenix616 |  |
 | server |  Remove stream for ender teleport      | Sotr |  |
 | server |  Remove vanilla profiler callers      | Sotr |  |
+| server |  Respect PlayerKickEvent leaveMessage      | Ivan Pekov |  |
 | server |  Respect permissions when constructing InventoryEnderChest      | Ivan Pekov |  |
 | server |  Send more packets immediately      | MrIvanPlays |  |
 | server |  Skip events if there's no listeners      | William Blake Galbreath |  |

patches/server/0047-Give-them-items-motion.patch

@@ -0,0 +1,19 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Ivan Pekov <ivan@mrivanplays.com>
+Date: Thu, 10 Sep 2020 20:55:13 +0300
+Subject: [PATCH] Give them items motion
+
+
+diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
+index 344177bc815264e07a3695d9f0c3a1cd90899aa7..dff2bd940a327061aa906a5e26646b09cc0b23b8 100644
+--- a/src/main/java/net/minecraft/server/Entity.java
++++ b/src/main/java/net/minecraft/server/Entity.java
+@@ -1551,7 +1551,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
+     }
+ 
+     public void setPositionRotation(double d0, double d1, double d2, float f, float f1) {
+-        this.mot = new Vec3D(0, 0, 0); // Paper - cancel entity velocity if teleported
++        if (this instanceof EntityPlayer) { this.mot = Vec3D.a; }  // Paper - cancel entity velocity if teleported // Yatopia - fix PaperMC-4292
+         this.g(d0, d1, d2);
+         this.yaw = f;
+         this.pitch = f1;

patches/server/0048-Fix-LightEngineThreaded-memory-leak.patch

@@ -0,0 +1,31 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Ivan Pekov <ivan@mrivanplays.com>
+Date: Thu, 10 Sep 2020 21:02:26 +0300
+Subject: [PATCH] Fix LightEngineThreaded memory leak
+
+
+diff --git a/src/main/java/net/minecraft/server/LightEngineThreaded.java b/src/main/java/net/minecraft/server/LightEngineThreaded.java
+index ceaa92400678aef3bf436279dd807e4b38609dda..d9bbac17c5767df638fc4464e9795d5c842c3056 100644
+--- a/src/main/java/net/minecraft/server/LightEngineThreaded.java
++++ b/src/main/java/net/minecraft/server/LightEngineThreaded.java
+@@ -114,6 +114,8 @@ public class LightEngineThreaded extends LightEngine implements AutoCloseable {
+             }
+         }
+ 
++        public final void remove(long chunkId) { pendingTasks.removeIf(task -> task.chunkId == chunkId); queueUpdate(); } // Yatopia
++
+         public final boolean isEmpty() {
+             return this.size == 0 && this.pendingTasks.isEmpty();
+         }
+diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
+index adda64b92b7ea1a62d18ebe81c9a5bc5547f21e0..e5031225b3da2899686067dca97baa1baa478719 100644
+--- a/src/main/java/net/minecraft/server/WorldServer.java
++++ b/src/main/java/net/minecraft/server/WorldServer.java
+@@ -1787,6 +1787,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
+         }
+         // Paper end
+ 
++        chunkProvider.getLightEngine().queue.remove(chunk.getPos().pair()); // Yatopia - unregister from light queue
+     }
+ 
+     public void unregisterEntity(Entity entity) {

patches/server/0049-Respect-PlayerKickEvent-leaveMessage.patch

@@ -0,0 +1,65 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Ivan Pekov <ivan@mrivanplays.com>
+Date: Thu, 10 Sep 2020 21:16:40 +0300
+Subject: [PATCH] Respect PlayerKickEvent leaveMessage
+
+
+diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
+index 529537ce96b6dcb51c04f66c0a205dc4804a4d02..64ba11b251e2ebc53434c9eabf6982ac2965caf3 100644
+--- a/src/main/java/net/minecraft/server/PlayerConnection.java
++++ b/src/main/java/net/minecraft/server/PlayerConnection.java
+@@ -309,7 +309,7 @@ public class PlayerConnection implements PacketListenerPlayIn {
+         this.networkManager.sendPacket(new PacketPlayOutKickDisconnect(ichatbasecomponent), (future) -> {
+             this.networkManager.close(ichatbasecomponent);
+         });
+-        this.a(ichatbasecomponent); // CraftBukkit - fire quit instantly
++        this.a(ichatbasecomponent, event.getLeaveMessage()); // CraftBukkit - fire quit instantly // Yatopia
+         this.networkManager.stopReading();
+         MinecraftServer minecraftserver = this.minecraftServer;
+         NetworkManager networkmanager = this.networkManager;
+@@ -1604,6 +1604,11 @@ public class PlayerConnection implements PacketListenerPlayIn {
+ 
+     @Override
+     public void a(IChatBaseComponent ichatbasecomponent) {
++        // Yatopia start - added quitMessage parameter
++        a(ichatbasecomponent, null);
++    }
++    public void a(IChatBaseComponent ichatbasecomponent, String quitMessage) {
++        // Yatopia end
+         // CraftBukkit start - Rarely it would send a disconnect line twice
+         if (this.processedDisconnect) {
+             return;
+@@ -1619,7 +1624,7 @@ public class PlayerConnection implements PacketListenerPlayIn {
+         */
+ 
+         this.player.p();
+-        String quitMessage = this.minecraftServer.getPlayerList().disconnect(this.player);
++        quitMessage = this.minecraftServer.getPlayerList().disconnect(this.player, quitMessage); // Yatopia
+         if ((quitMessage != null) && (quitMessage.length() > 0)) {
+             this.minecraftServer.getPlayerList().sendMessage(CraftChatMessage.fromString(quitMessage));
+         }
+diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
+index 2fdca1dc83ba77dbf0c84ebfac1af6cb330d52fa..15768537fb3695d94c20fda53a708ef779761b79 100644
+--- a/src/main/java/net/minecraft/server/PlayerList.java
++++ b/src/main/java/net/minecraft/server/PlayerList.java
+@@ -500,6 +500,11 @@ public abstract class PlayerList {
+     }
+ 
+     public String disconnect(EntityPlayer entityplayer) { // CraftBukkit - return string
++        // Yatopia start - add quitMessage parameter
++        return disconnect(entityplayer, null);
++    }
++    public String disconnect(EntityPlayer entityplayer, String quitMessage) {
++        // Yatopia end
+         WorldServer worldserver = entityplayer.getWorldServer();
+ 
+         entityplayer.a(StatisticList.LEAVE_GAME);
+@@ -585,7 +590,7 @@ public abstract class PlayerList {
+         cserver.getScoreboardManager().removePlayer(entityplayer.getBukkitEntity());
+         // CraftBukkit end
+ 
+-        return entityplayer.didPlayerJoinEvent ? playerQuitEvent.getQuitMessage() : null; // CraftBukkit // Paper - don't print quit if we never printed join
++        return entityplayer.didPlayerJoinEvent ? quitMessage != null ? quitMessage : playerQuitEvent.getQuitMessage() : null; // CraftBukkit // Paper - don't print quit if we never printed join // Yatopia
+     }
+ 
+     // CraftBukkit start - Whole method, SocketAddress to LoginListener, added hostname to signature, return EntityPlayer