even MOAR progress

patches/server/0501-Add-BellRingEvent.patch

@@ -0,0 +1,28 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Eearslya Sleiarion <eearslya@gmail.com>
+Date: Sun, 23 Aug 2020 13:04:02 +0200
+Subject: [PATCH] Add BellRingEvent
+
+Add a new event, BellRingEvent, to trigger whenever a player rings a
+village bell. Passes along the bell block and the player who rang it.
+
+diff --git a/src/main/java/net/minecraft/world/level/block/BellBlock.java b/src/main/java/net/minecraft/world/level/block/BellBlock.java
+index 3392d9b45d4bfba7ad3e3a84cdd4f2a29b58e4ff..1864984197a6b28cccb3a57b6856f61766d6a467 100644
+--- a/src/main/java/net/minecraft/world/level/block/BellBlock.java
++++ b/src/main/java/net/minecraft/world/level/block/BellBlock.java
+@@ -3,6 +3,7 @@ package net.minecraft.world.level.block;
+ import javax.annotation.Nullable;
+ import net.minecraft.core.BlockPos;
+ import net.minecraft.core.Direction;
++import net.minecraft.server.MCUtil;
+ import net.minecraft.sounds.SoundEvents;
+ import net.minecraft.sounds.SoundSource;
+ import net.minecraft.stats.Stats;
+@@ -131,6 +132,7 @@ public class BellBlock extends BaseEntityBlock {
+                 direction = world.getBlockState(pos).getValue(FACING);
+             }
+ 
++            if (!new io.papermc.paper.event.block.BellRingEvent(world.getWorld().getBlockAt(MCUtil.toLocation(world, pos)), entity == null ? null : entity.getBukkitEntity()).callEvent()) return false; // Paper - BellRingEvent
+             ((BellBlockEntity)blockEntity).onHit(direction);
+             world.playSound((Player)null, pos, SoundEvents.BELL_BLOCK, SoundSource.BLOCKS, 2.0F, 1.0F);
+             world.gameEvent(entity, GameEvent.RING_BELL, pos);

patches/server/0502-Add-zombie-targets-turtle-egg-config.patch

@@ -0,0 +1,35 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: BillyGalbreath <Blake.Galbreath@GMail.com>
+Date: Sun, 23 Aug 2020 15:47:34 +0200
+Subject: [PATCH] Add zombie targets turtle egg config
+
+
+diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+index 91917b11163c0740d5e5effc5e93d494e2b2d73e..caac3c9936c764e411799cb6a702b590f49d9955 100644
+--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
++++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+@@ -41,6 +41,11 @@ public class PaperWorldConfig {
+         }
+     }
+ 
++    public boolean zombiesTargetTurtleEggs = true;
++    private void zombiesTargetTurtleEggs() {
++        zombiesTargetTurtleEggs = getBoolean("zombies-target-turtle-eggs", zombiesTargetTurtleEggs);
++    }
++
+     public short keepLoadedRange;
+     private void keepLoadedRange() {
+         keepLoadedRange = (short) (getInt("keep-spawn-loaded-range", Math.min(spigotConfig.viewDistance, 10)) * 16);
+diff --git a/src/main/java/net/minecraft/world/entity/monster/Zombie.java b/src/main/java/net/minecraft/world/entity/monster/Zombie.java
+index b036cbb9a1b6bcac91ffc8ee659fc95d6e04d5d4..3125aad3b14a185bbd563827f07c15bbb1ef0895 100644
+--- a/src/main/java/net/minecraft/world/entity/monster/Zombie.java
++++ b/src/main/java/net/minecraft/world/entity/monster/Zombie.java
+@@ -109,7 +109,7 @@ public class Zombie extends Monster {
+ 
+     @Override
+     protected void registerGoals() {
+-        this.goalSelector.addGoal(4, new Zombie.ZombieAttackTurtleEggGoal(this, 1.0D, 3));
++        if (level.paperConfig.zombiesTargetTurtleEggs) this.goalSelector.addGoal(4, new Zombie.ZombieAttackTurtleEggGoal(this, 1.0D, 3)); // Paper
+         this.goalSelector.addGoal(8, new LookAtPlayerGoal(this, Player.class, 8.0F));
+         this.goalSelector.addGoal(8, new RandomLookAroundGoal(this));
+         this.addBehaviourGoals();

patches/server/0503-Buffer-joins-to-world.patch

@@ -0,0 +1,58 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Shane Freeder <theboyetronic@gmail.com>
+Date: Wed, 19 Aug 2020 05:05:54 +0100
+Subject: [PATCH] Buffer joins to world
+
+This patch buffers the number of logins which will attempt to join
+the world per tick, this attempts to reduce the impact that join floods
+has on the server
+
+diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
+index faa1b775e45563b93ac1d5b904938b1f5ad8d80c..545948f20efd6c8dd42140b565af94cd6b52b661 100644
+--- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
++++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
+@@ -457,4 +457,9 @@ public class PaperConfig {
+             maxPlayerAutoSavePerTick = (playerAutoSaveRate == -1 || playerAutoSaveRate > 100) ? 10 : 20;
+         }
+     }
++
++    public static int maxJoinsPerTick;
++    private static void maxJoinsPerTick() {
++        maxJoinsPerTick = getInt("settings.max-joins-per-tick", 3);
++    }
+ }
+diff --git a/src/main/java/net/minecraft/network/Connection.java b/src/main/java/net/minecraft/network/Connection.java
+index 7607bf75968cc32d616e2b44e89901b3681b1131..d32b96a5f51d745869cfc40c01c54de58e1eb843 100644
+--- a/src/main/java/net/minecraft/network/Connection.java
++++ b/src/main/java/net/minecraft/network/Connection.java
+@@ -37,6 +37,7 @@ import net.minecraft.network.protocol.Packet;
+ import net.minecraft.network.protocol.PacketFlow;
+ import net.minecraft.network.protocol.game.ClientboundDisconnectPacket;
+ import net.minecraft.network.protocol.login.ClientboundLoginDisconnectPacket;
++import net.minecraft.server.MinecraftServer;
+ import net.minecraft.server.RunningOnDifferentThreadException;
+ import net.minecraft.server.network.ServerGamePacketListenerImpl;
+ import net.minecraft.server.network.ServerLoginPacketListenerImpl;
+@@ -373,10 +374,22 @@ public class Connection extends SimpleChannelInboundHandler<Packet<?>> {
+     }
+     // Paper end
+ 
++    private static final int MAX_PER_TICK = com.destroystokyo.paper.PaperConfig.maxJoinsPerTick; // Paper
++    private static int joinAttemptsThisTick; // Paper
++    private static int currTick; // Paper
+     public void tick() {
+         this.flushQueue();
++        // Paper start
++        if (currTick != MinecraftServer.currentTick) {
++            currTick = MinecraftServer.currentTick;
++            joinAttemptsThisTick = 0;
++        }
++        // Paper end
+         if (this.packetListener instanceof ServerLoginPacketListenerImpl) {
++            if ( ((ServerLoginPacketListenerImpl) this.packetListener).getLoginState() != ServerLoginPacketListenerImpl.State.READY_TO_ACCEPT // Paper
++                     || (joinAttemptsThisTick++ < MAX_PER_TICK)) { // Paper - limit the number of joins which can be processed each tick
+             ((ServerLoginPacketListenerImpl) this.packetListener).tick();
++            } // Paper
+         }
+ 
+         if (this.packetListener instanceof ServerGamePacketListenerImpl) {

patches/server/0505-Fix-hex-colors-not-working-in-some-kick-messages.patch

@@ -0,0 +1,64 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: JRoy <joshroy126@gmail.com>
+Date: Thu, 27 Aug 2020 16:57:25 -0400
+Subject: [PATCH] Fix hex colors not working in some kick messages
+
+
+diff --git a/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java
+index c09d3cdb3acb04b6a833c30a619ff2af5e8b6b18..2384ae5082afd01c4f28fe2f3f782cdce15ff3f2 100644
+--- a/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java
++++ b/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java
+@@ -50,7 +50,7 @@ public class ServerHandshakePacketListenerImpl implements ServerHandshakePacketL
+                     synchronized (ServerHandshakePacketListenerImpl.throttleTracker) {
+                         if (ServerHandshakePacketListenerImpl.throttleTracker.containsKey(address) && !"127.0.0.1".equals(address.getHostAddress()) && currentTime - ServerHandshakePacketListenerImpl.throttleTracker.get(address) < connectionThrottle) {
+                             ServerHandshakePacketListenerImpl.throttleTracker.put(address, currentTime);
+-                            TranslatableComponent chatmessage = new TranslatableComponent(com.destroystokyo.paper.PaperConfig.connectionThrottleKickMessage); // Paper - Configurable connection throttle kick message
++                            Component chatmessage = org.bukkit.craftbukkit.util.CraftChatMessage.fromString(com.destroystokyo.paper.PaperConfig.connectionThrottleKickMessage, true)[0]; // Paper - Configurable connection throttle kick message // Paper - Fix hex colors not working in some kick messages
+                             this.connection.send(new ClientboundLoginDisconnectPacket(chatmessage));
+                             this.connection.disconnect(chatmessage);
+                             return;
+@@ -76,12 +76,12 @@ public class ServerHandshakePacketListenerImpl implements ServerHandshakePacketL
+                 }
+                 // CraftBukkit end
+                 if (packet.getProtocolVersion() != SharedConstants.getCurrentVersion().getProtocolVersion()) {
+-                    TranslatableComponent chatmessage;
++                    Component chatmessage; // Paper - Fix hex colors not working in some kick messages
+ 
+                     if (packet.getProtocolVersion() < 754) {
+-                        chatmessage = new TranslatableComponent( java.text.MessageFormat.format( org.spigotmc.SpigotConfig.outdatedClientMessage.replaceAll("'", "''"), SharedConstants.getCurrentVersion().getName() ) ); // Spigot
++                        chatmessage = org.bukkit.craftbukkit.util.CraftChatMessage.fromString( java.text.MessageFormat.format( org.spigotmc.SpigotConfig.outdatedClientMessage.replaceAll("'", "''"), SharedConstants.getCurrentVersion().getName() ) , true )[0]; // Spigot // Paper - Fix hex colors not working in some kick messages
+                     } else {
+-                        chatmessage = new TranslatableComponent( java.text.MessageFormat.format( org.spigotmc.SpigotConfig.outdatedServerMessage.replaceAll("'", "''"), SharedConstants.getCurrentVersion().getName() ) ); // Spigot
++                        chatmessage = org.bukkit.craftbukkit.util.CraftChatMessage.fromString( java.text.MessageFormat.format( org.spigotmc.SpigotConfig.outdatedServerMessage.replaceAll("'", "''"), SharedConstants.getCurrentVersion().getName() ) , true )[0]; // Spigot // Paper - Fix hex colors not working in some kick messages
+                     }
+ 
+                     this.connection.send(new ClientboundLoginDisconnectPacket(chatmessage));
+@@ -99,7 +99,7 @@ public class ServerHandshakePacketListenerImpl implements ServerHandshakePacketL
+                     if (event.callEvent()) {
+                         // If we've failed somehow, let the client know so and go no further.
+                         if (event.isFailed()) {
+-                            TranslatableComponent chatmessage = new TranslatableComponent(event.getFailMessage());
++                            Component chatmessage = org.bukkit.craftbukkit.util.CraftChatMessage.fromString(event.getFailMessage(), true)[0]; // Paper - Fix hex colors not working in some kick messages
+                             this.connection.send(new ClientboundLoginDisconnectPacket(chatmessage));
+                             this.connection.disconnect(chatmessage);
+                             return;
+diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
+index 49308829885a473906d58fb17797127faabfcf31..21ed58d746cb0734cc45574888ed03886e7c411a 100644
+--- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
++++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
+@@ -106,14 +106,7 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener
+     // CraftBukkit start
+     @Deprecated
+     public void disconnect(String s) {
+-        try {
+-            Component ichatbasecomponent = new TextComponent(s);
+-            ServerLoginPacketListenerImpl.LOGGER.info("Disconnecting {}: {}", this.getUserName(), s);
+-            this.connection.send(new ClientboundLoginDisconnectPacket(ichatbasecomponent));
+-            this.connection.disconnect(ichatbasecomponent);
+-        } catch (Exception exception) {
+-            ServerLoginPacketListenerImpl.LOGGER.error("Error whilst disconnecting player", exception);
+-        }
++        disconnect(org.bukkit.craftbukkit.util.CraftChatMessage.fromString(s, true)[0]); // Paper - Fix hex colors not working in some kick messages
+     }
+     // CraftBukkit end
+ 

patches/server/0506-PortalCreateEvent-needs-to-know-its-entity.patch

@@ -0,0 +1,146 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Mariell Hoversholm <proximyst@proximyst.com>
+Date: Fri, 21 Aug 2020 20:57:54 +0200
+Subject: [PATCH] PortalCreateEvent needs to know its entity
+
+
+diff --git a/src/main/java/net/minecraft/world/item/ItemStack.java b/src/main/java/net/minecraft/world/item/ItemStack.java
+index c1667fa43194a17eeeb2ac9c5d57daf5cb131958..a994dd9833ff66eef311b637c59f16a57ddcfe5f 100644
+--- a/src/main/java/net/minecraft/world/item/ItemStack.java
++++ b/src/main/java/net/minecraft/world/item/ItemStack.java
+@@ -407,7 +407,7 @@ public final class ItemStack {
+                         net.minecraft.world.level.block.state.BlockState block = world.getBlockState(newblockposition);
+ 
+                         if (!(block.getBlock() instanceof BaseEntityBlock)) { // Containers get placed automatically
+-                            block.getBlock().onPlace(block, world, newblockposition, oldBlock, true);
++                            block.getBlock().onPlace(block, world, newblockposition, oldBlock, true, itemactioncontext); // Paper - pass itemactioncontext
+                         }
+ 
+                         world.notifyAndUpdatePhysics(newblockposition, null, oldBlock, block, world.getBlockState(newblockposition), updateFlag, 512); // send null chunk as chunk.k() returns false by this point
+diff --git a/src/main/java/net/minecraft/world/level/block/BaseFireBlock.java b/src/main/java/net/minecraft/world/level/block/BaseFireBlock.java
+index a36d31caa5bfc82a5fd9b16dc42334955fe7511d..177d1da44c83da5f99ae91891dec41dc210bd31d 100644
+--- a/src/main/java/net/minecraft/world/level/block/BaseFireBlock.java
++++ b/src/main/java/net/minecraft/world/level/block/BaseFireBlock.java
+@@ -11,6 +11,7 @@ import net.minecraft.world.damagesource.DamageSource;
+ import net.minecraft.world.entity.Entity;
+ import net.minecraft.world.entity.player.Player;
+ import net.minecraft.world.item.context.BlockPlaceContext;
++import net.minecraft.world.item.context.UseOnContext;
+ import net.minecraft.world.level.BlockGetter;
+ import net.minecraft.world.level.Level;
+ import net.minecraft.world.level.LevelAccessor;
+@@ -141,20 +142,23 @@ public abstract class BaseFireBlock extends Block {
+         super.entityInside(state, world, pos, entity);
+     }
+ 
++    // Paper start - ItemActionContext param
++    @Override public void onPlace(BlockState state, Level world, BlockPos pos, BlockState oldState, boolean notify) { this.onPlace(state, world, pos, oldState, notify, null); }
+     @Override
+-    public void onPlace(BlockState state, Level world, BlockPos pos, BlockState oldState, boolean notify) {
+-        if (!oldState.is(state.getBlock())) {
++    public void onPlace(BlockState iblockdata, Level world, BlockPos blockposition, BlockState iblockdata1, boolean flag, UseOnContext itemActionContext) {
++        // Paper end
++        if (!iblockdata1.is(iblockdata.getBlock())) {
+             if (BaseFireBlock.inPortalDimension(world)) {
+-                Optional<PortalShape> optional = PortalShape.findEmptyPortalShape((LevelAccessor) world, pos, Direction.Axis.X);
++                Optional<PortalShape> optional = PortalShape.findEmptyPortalShape((LevelAccessor) world, blockposition, Direction.Axis.X);
+ 
+                 if (optional.isPresent()) {
+-                    ((PortalShape) optional.get()).createPortal();
++                    ((PortalShape) optional.get()).createPortal(itemActionContext); // Paper - pass ItemActionContext param
+                     return;
+                 }
+             }
+ 
+-            if (!state.canSurvive(world, pos)) {
+-                this.fireExtinguished(world, pos); // CraftBukkit - fuel block broke
++            if (!iblockdata.canSurvive(world, blockposition)) {
++                fireExtinguished(world, blockposition); // CraftBukkit - fuel block broke
+             }
+ 
+         }
+diff --git a/src/main/java/net/minecraft/world/level/block/FireBlock.java b/src/main/java/net/minecraft/world/level/block/FireBlock.java
+index c86bf175853197dceaa91a2287ef51de87b9d5f9..48d9174f88beb759966bfca4c5861aa25cdb2942 100644
+--- a/src/main/java/net/minecraft/world/level/block/FireBlock.java
++++ b/src/main/java/net/minecraft/world/level/block/FireBlock.java
+@@ -13,6 +13,7 @@ import net.minecraft.core.Direction;
+ import net.minecraft.core.Vec3i;
+ import net.minecraft.server.level.ServerLevel;
+ import net.minecraft.world.item.context.BlockPlaceContext;
++import net.minecraft.world.item.context.UseOnContext;
+ import net.minecraft.world.level.BlockGetter;
+ import net.minecraft.world.level.GameRules;
+ import net.minecraft.world.level.Level;
+@@ -358,9 +359,11 @@ public class FireBlock extends BaseFireBlock {
+     }
+ 
+     @Override
+-    public void onPlace(BlockState state, Level world, BlockPos pos, BlockState oldState, boolean notify) {
+-        super.onPlace(state, world, pos, oldState, notify);
+-        world.getBlockTicks().scheduleTick(pos, this, FireBlock.getFireTickDelay(world.random));
++    // Paper start - ItemActionContext param
++    public void onPlace(BlockState iblockdata, Level world, BlockPos blockposition, BlockState iblockdata1, boolean flag, UseOnContext itemActionContext) {
++        super.onPlace(iblockdata, world, blockposition, iblockdata1, flag, itemActionContext);
++        // Paper end
++        world.getBlockTicks().scheduleTick(blockposition, this, getFireTickDelay(world.random));
+     }
+ 
+     private static int getFireTickDelay(Random random) {
+diff --git a/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java b/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java
+index 6d4ef15842c6bd230543de19dd1053a4fe6ad270..597bb3b9b638c59c6ddc21095e4fe4503ef36cb1 100644
+--- a/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java
++++ b/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java
+@@ -32,6 +32,7 @@ import net.minecraft.world.item.DyeColor;
+ import net.minecraft.world.item.Item;
+ import net.minecraft.world.item.ItemStack;
+ import net.minecraft.world.item.context.BlockPlaceContext;
++import net.minecraft.world.item.context.UseOnContext;
+ import net.minecraft.world.level.BlockGetter;
+ import net.minecraft.world.level.EmptyBlockGetter;
+ import net.minecraft.world.level.Level;
+@@ -128,6 +129,12 @@ public abstract class BlockBehaviour {
+         DebugPackets.sendNeighborsUpdatePacket(world, pos);
+     }
+ 
++    // Paper start - add ItemActionContext param
++    @Deprecated
++    public void onPlace(BlockState iblockdata, Level world, BlockPos blockposition, BlockState iblockdata1, boolean flag, UseOnContext itemActionContext) {
++        this.onPlace(iblockdata, world, blockposition, iblockdata1, flag);
++    }
++    // Paper end
+     @Deprecated
+     public void onPlace(BlockState state, Level world, BlockPos pos, BlockState oldState, boolean notify) {
+         org.spigotmc.AsyncCatcher.catchOp("block onPlace"); // Spigot
+diff --git a/src/main/java/net/minecraft/world/level/portal/PortalShape.java b/src/main/java/net/minecraft/world/level/portal/PortalShape.java
+index b68fa6cb68bb8fa078d4572bad338f43f20e8dc7..c07b5d1f1ef8b5e6026c7555d476880c8802d6c5 100644
+--- a/src/main/java/net/minecraft/world/level/portal/PortalShape.java
++++ b/src/main/java/net/minecraft/world/level/portal/PortalShape.java
+@@ -11,6 +11,7 @@ import net.minecraft.tags.BlockTags;
+ import net.minecraft.tags.Tag;
+ import net.minecraft.util.Mth;
+ import net.minecraft.world.entity.EntityDimensions;
++import net.minecraft.world.item.context.UseOnContext;
+ import net.minecraft.world.level.LevelAccessor;
+ import net.minecraft.world.level.block.Blocks;
+ import net.minecraft.world.level.block.NetherPortalBlock;
+@@ -185,7 +186,10 @@ public class PortalShape {
+     }
+ 
+     // CraftBukkit start - return boolean
+-    public boolean createPortal() {
++    // Paper start - ItemActionContext param
++    @Deprecated public boolean createPortal() { return this.createPortal(null); }
++    public boolean createPortal(UseOnContext itemActionContext) {
++        // Paper end
+         org.bukkit.World bworld = this.level.getMinecraftWorld().getWorld();
+ 
+         // Copy below for loop
+@@ -195,7 +199,7 @@ public class PortalShape {
+             this.blocks.setBlock(blockposition, iblockdata, 18);
+         });
+ 
+-        PortalCreateEvent event = new PortalCreateEvent((java.util.List<org.bukkit.block.BlockState>) (java.util.List) this.blocks.getList(), bworld, null, PortalCreateEvent.CreateReason.FIRE);
++        PortalCreateEvent event = new PortalCreateEvent((java.util.List<org.bukkit.block.BlockState>) (java.util.List) blocks.getList(), bworld, itemActionContext == null || itemActionContext.getPlayer() == null ? null : itemActionContext.getPlayer().getBukkitEntity(), PortalCreateEvent.CreateReason.FIRE); // Paper - pass entity param
+         this.level.getMinecraftWorld().getServer().server.getPluginManager().callEvent(event);
+ 
+         if (event.isCancelled()) {

patches/server/0507-Fix-CraftTeam-null-check.patch

@@ -0,0 +1,19 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: foss-mc <69294560+foss-mc@users.noreply.github.com>
+Date: Sun, 30 Aug 2020 15:30:29 +0800
+Subject: [PATCH] Fix CraftTeam null check
+
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/scoreboard/CraftTeam.java b/src/main/java/org/bukkit/craftbukkit/scoreboard/CraftTeam.java
+index c2dc4d65170eba2d914cf2efdcc231254fec7c02..3d4d4ae34cfbe32a844c7a4bc6cd6fd32e252297 100644
+--- a/src/main/java/org/bukkit/craftbukkit/scoreboard/CraftTeam.java
++++ b/src/main/java/org/bukkit/craftbukkit/scoreboard/CraftTeam.java
+@@ -253,7 +253,7 @@ final class CraftTeam extends CraftScoreboardComponent implements Team {
+ 
+     @Override
+     public boolean hasEntry(String entry) throws IllegalArgumentException, IllegalStateException {
+-        Validate.notNull("Entry cannot be null");
++        Validate.notNull(entry, "Entry cannot be null"); // Paper
+ 
+         CraftScoreboard scoreboard = this.checkState();
+ 

patches/server/0508-Add-more-Evoker-API.patch

@@ -0,0 +1,35 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: BillyGalbreath <Blake.Galbreath@GMail.com>
+Date: Sun, 23 Aug 2020 15:28:35 +0200
+Subject: [PATCH] Add more Evoker API
+
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEvoker.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEvoker.java
+index 91d07e6996e315734689ea25336992b0ed21cf25..7e861636710aa44ed36e7f20c6320dabb809c35d 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEvoker.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEvoker.java
+@@ -1,5 +1,6 @@
+ package org.bukkit.craftbukkit.entity;
+ 
++import net.minecraft.world.entity.animal.Sheep;
+ import net.minecraft.world.entity.monster.SpellcasterIllager;
+ import org.bukkit.craftbukkit.CraftServer;
+ import org.bukkit.entity.EntityType;
+@@ -35,4 +36,17 @@ public class CraftEvoker extends CraftSpellcaster implements Evoker {
+     public void setCurrentSpell(Evoker.Spell spell) {
+         this.getHandle().setIsCastingSpell(spell == null ? SpellcasterIllager.IllagerSpell.NONE : SpellcasterIllager.IllagerSpell.byId(spell.ordinal()));
+     }
++
++    // Paper start
++    @Override
++    public org.bukkit.entity.Sheep getWololoTarget() {
++        Sheep sheep = getHandle().getWololoTarget();
++        return sheep == null ? null : (org.bukkit.entity.Sheep) sheep.getBukkitEntity();
++    }
++
++    @Override
++    public void setWololoTarget(org.bukkit.entity.Sheep sheep) {
++        getHandle().setWololoTarget(sheep == null ? null : ((org.bukkit.craftbukkit.entity.CraftSheep) sheep).getHandle());
++    }
++    // Paper end
+ }

patches/server/0509-Add-a-way-to-get-translation-keys-for-blocks-entitie.patch

@@ -0,0 +1,97 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: MeFisto94 <MeFisto94@users.noreply.github.com>
+Date: Tue, 11 Aug 2020 19:16:09 +0200
+Subject: [PATCH] Add a way to get translation keys for blocks, entities and
+ materials
+
+
+diff --git a/src/main/java/net/minecraft/world/entity/EntityType.java b/src/main/java/net/minecraft/world/entity/EntityType.java
+index 872f92ac1a6bc86ce54700dbf555ceea4fab2057..4a663a70235609d2f801b8c6bcecbe59d0ea2e27 100644
+--- a/src/main/java/net/minecraft/world/entity/EntityType.java
++++ b/src/main/java/net/minecraft/world/entity/EntityType.java
+@@ -291,6 +291,7 @@ public class EntityType<T extends Entity> implements EntityTypeTest<Entity, T> {
+         return Registry.ENTITY_TYPE.getKey(type);
+     }
+ 
++    public static Optional<EntityType<?>> getByName(String name) { return byString(name); } // Paper - OBFHELPER
+     public static Optional<EntityType<?>> byString(String id) {
+         return Registry.ENTITY_TYPE.getOptional(ResourceLocation.tryParse(id));
+     }
+@@ -445,6 +446,7 @@ public class EntityType<T extends Entity> implements EntityTypeTest<Entity, T> {
+         return this.category;
+     }
+ 
++    public String getDescriptionId() { return getDescriptionId(); } // Paper - OBFHELPER
+     public String getDescriptionId() {
+         if (this.descriptionId == null) {
+             this.descriptionId = Util.makeDescriptionId("entity", Registry.ENTITY_TYPE.getKey(this));
+diff --git a/src/main/java/net/minecraft/world/level/block/Block.java b/src/main/java/net/minecraft/world/level/block/Block.java
+index 878cdfc49253e7916d038495f79fec7cce75aa50..85fa2b26863e2da8f4de93aa10ffd77f7076b682 100644
+--- a/src/main/java/net/minecraft/world/level/block/Block.java
++++ b/src/main/java/net/minecraft/world/level/block/Block.java
+@@ -427,6 +427,7 @@ public class Block extends BlockBehaviour implements ItemLike {
+         return new TranslatableComponent(this.getDescriptionId());
+     }
+ 
++    public String getOrCreateDescriptionId() { return getDescriptionId(); } // Paper - OBFHELPER
+     public String getDescriptionId() {
+         if (this.descriptionId == null) {
+             this.descriptionId = Util.makeDescriptionId("block", Registry.BLOCK.getKey(this));
+diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
+index 64c304cab8c7c4c9c29f73465f99c11f224a72bd..b31eaa1459690d7f54989ba7a01f96a3f0d8d3b9 100644
+--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
++++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
+@@ -777,5 +777,10 @@ public class CraftBlock implements Block {
+     public com.destroystokyo.paper.block.BlockSoundGroup getSoundGroup() {
+         return new com.destroystokyo.paper.block.CraftBlockSoundGroup(getNMSBlock().defaultBlockState().getSoundType());
+     }
++
++    @Override
++    public String getTranslationKey() {
++        return org.bukkit.Bukkit.getUnsafe().getTranslationKey(this);
++    }
+     // Paper end
+ }
+diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+index 88d5c7a0d7de2e896433d85fbd5425351f51b64d..1e387ba8552484b10ae276e1eea47d77d121e19d 100644
+--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
++++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+@@ -43,6 +43,7 @@ import org.bukkit.Registry;
+ import org.bukkit.UnsafeValues;
+ import org.bukkit.advancement.Advancement;
+ import org.bukkit.block.data.BlockData;
++import org.bukkit.craftbukkit.block.CraftBlock;
+ import org.bukkit.craftbukkit.block.data.CraftBlockData;
+ import org.bukkit.craftbukkit.inventory.CraftItemStack;
+ import org.bukkit.craftbukkit.legacy.CraftLegacy;
+@@ -418,6 +419,30 @@ public final class CraftMagicNumbers implements UnsafeValues {
+             throw new RuntimeException();
+         }
+     }
++
++    @Override
++    public String getTranslationKey(Material mat) {
++        if (mat.isBlock()) {
++            return getBlock(mat).getOrCreateDescriptionId();
++        }
++        return getItem(mat).getDescriptionId();
++    }
++
++    @Override
++    public String getTranslationKey(org.bukkit.block.Block block) {
++        return ((org.bukkit.craftbukkit.block.CraftBlock)block).getNMS().getBlock().getOrCreateDescriptionId();
++    }
++
++    @Override
++    public String getTranslationKey(org.bukkit.entity.EntityType type) {
++        return net.minecraft.world.entity.EntityType.getByName(type.getName()).map(net.minecraft.world.entity.EntityType::getDescriptionId).orElse(null);
++    }
++
++    @Override
++    public String getTranslationKey(org.bukkit.inventory.ItemStack itemStack) {
++        net.minecraft.world.item.ItemStack nmsItemStack = CraftItemStack.asNMSCopy(itemStack);
++        return nmsItemStack.getItem().getDescriptionId(nmsItemStack);
++    }
+     // Paper end
+ 
+     /**