Backport patches from 1.19.4 (#80)

2024-11-26 22:55:39 +00:00 · 2023-04-28 23:53:31 -03:00 · 2023-04-28 23:53:31 -03:00 · 92a9dd9634
commit 92a9dd9634
parent 661bd58103
8 changed files with 313 additions and 166 deletions
--- a/patches/server/0019-Block-server-side-chunkbans.patch
+++ b/patches/server/0019-Block-server-side-chunkbans.patch
@ -0,0 +1,165 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: ayunami2000 <spwilliamsiam@gmail.com>
+Date: Mon, 28 Mar 2022 17:02:21 -0400
+Subject: [PATCH] Block server-side chunkbans
+
+
+diff --git a/src/main/java/net/minecraft/network/PacketEncoder.java b/src/main/java/net/minecraft/network/PacketEncoder.java
+index b039a32b805fc02033fa862a1c40c4a51639e69a..b2227f01bc90351a4a3f73fa835dd89bde15632e 100644
+--- a/src/main/java/net/minecraft/network/PacketEncoder.java
+++ b/src/main/java/net/minecraft/network/PacketEncoder.java
+@@ -5,8 +5,22 @@ import io.netty.channel.ChannelHandlerContext;
+ import io.netty.handler.codec.MessageToByteEncoder;
+ import io.papermc.paper.adventure.PaperAdventure; // Paper
+ import java.io.IOException;
+import java.util.Collections;
+import net.minecraft.ChatFormatting;
+import net.minecraft.core.NonNullList;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.network.chat.Component;
+ import net.minecraft.network.protocol.Packet;
+ import net.minecraft.network.protocol.PacketFlow;
+import net.minecraft.network.protocol.game.ClientboundBlockEntityDataPacket;
+import net.minecraft.network.protocol.game.ClientboundChatPacket;
+import net.minecraft.network.protocol.game.ClientboundContainerSetContentPacket;
+import net.minecraft.network.protocol.game.ClientboundContainerSetSlotPacket;
+import net.minecraft.network.protocol.game.ClientboundLevelChunkPacket;
+import net.minecraft.network.protocol.game.ClientboundMapItemDataPacket;
+import net.minecraft.network.protocol.game.ClientboundSetEntityDataPacket;
+import net.minecraft.network.protocol.game.ClientboundSetEquipmentPacket;
+import net.minecraft.world.item.ItemStack;
+ import org.apache.logging.log4j.LogManager;
+ import org.apache.logging.log4j.Logger;
+ import org.apache.logging.log4j.Marker;
+@@ -21,6 +35,23 @@ public class PacketEncoder extends MessageToByteEncoder<Packet<?>> {
+         this.flow = side;
+     }
+ 
+    // Scissors start
+    private static int tryWrite(Packet packet, FriendlyByteBuf friendlyByteBuf, ChannelHandlerContext channelHandlerContext, int i) {
+        friendlyByteBuf.writeVarInt(i);
+        friendlyByteBuf.adventure$locale = channelHandlerContext.channel().attr(PaperAdventure.LOCALE_ATTRIBUTE).get();
+
+        int j = friendlyByteBuf.writerIndex();
+        packet.write(friendlyByteBuf);
+        int k = friendlyByteBuf.writerIndex() - j;
+        int packetLength = friendlyByteBuf.readableBytes();
+        if (k > 8388608 || packetLength > MAX_PACKET_SIZE) {   
+            throw new SkipPacketException(new IllegalArgumentException("Packet too big (is " + k + "): " + packet));
+        }
+
+        return k;
+    }
+    // Scissors end
+
+     @Override
+     protected void encode(ChannelHandlerContext channelHandlerContext, Packet<?> packet, ByteBuf byteBuf) throws Exception {
+         ConnectionProtocol connectionProtocol = channelHandlerContext.channel().attr(Connection.ATTRIBUTE_PROTOCOL).get();
+@@ -36,35 +67,68 @@ public class PacketEncoder extends MessageToByteEncoder<Packet<?>> {
+                 throw new IOException("Can't serialize unregistered packet");
+             } else {
+                 FriendlyByteBuf friendlyByteBuf = new FriendlyByteBuf(byteBuf);
+-                friendlyByteBuf.writeVarInt(integer);
+-                friendlyByteBuf.adventure$locale = channelHandlerContext.channel().attr(PaperAdventure.LOCALE_ATTRIBUTE).get(); // Paper
+-
+                // Scissors start
+                int k;
+                 try {
+-                    int i = friendlyByteBuf.writerIndex();
+-                    packet.write(friendlyByteBuf);
+-                    int j = friendlyByteBuf.writerIndex() - i;
+-                    if (j > 8388608) {
+-                        throw new IllegalArgumentException("Packet too big (is " + j + ", should be less than 8388608): " + packet);
+-                    }
+                    k = tryWrite(packet, friendlyByteBuf, channelHandlerContext, integer);
+                 } catch (Throwable var9) {
+-                    LOGGER.error("Packet encoding of packet ID {} threw (skippable? {})", integer, packet.isSkippable(), var9); // Paper - WHAT WAS IT? WHO DID THIS TO YOU? WHAT DID YOU SEE?
+-                    if (packet.isSkippable()) {
+-                        throw new SkipPacketException(var9);
+-                    } else {
+-                        throw var9;
+                    packet = capPacket(packet, integer);
+                    if (packet == null) {
+                        throw new SkipPacketException(new IllegalArgumentException("Packet too big: " + packet));
+                     }
+                    friendlyByteBuf.clear();
+                    k = tryWrite(packet, friendlyByteBuf, channelHandlerContext, integer);
+                 }
+-
+-                // Paper start
+-                int packetLength = friendlyByteBuf.readableBytes();
+-                if (packetLength > MAX_PACKET_SIZE) {
+-                    throw new PacketTooLargeException(packet, packetLength);
+-                }
+-                // Paper end
+                // Scissors end
+             }
+         }
+     }
+ 
+    // Scissors start
+    private static Packet capPacket(Packet packet, int i)
+    {
+        if (packet instanceof ClientboundBlockEntityDataPacket blockEntityDataPacket)
+        {
+            packet = new ClientboundBlockEntityDataPacket(blockEntityDataPacket.getPos(), blockEntityDataPacket.getType(), new CompoundTag());
+        }
+        else if (packet instanceof ClientboundLevelChunkPacket chunkPacket)
+        {
+            chunkPacket.clearNBT();
+        }
+        else if (packet instanceof ClientboundSetEntityDataPacket)
+        {
+            return null; // Skip
+        }
+        else if (packet instanceof ClientboundContainerSetContentPacket containerSetContentPacket)
+        {
+            packet = new ClientboundContainerSetContentPacket(containerSetContentPacket.getContainerId(), containerSetContentPacket.getStateId(), NonNullList.create(), ItemStack.EMPTY);
+        }
+        else if (packet instanceof ClientboundSetEquipmentPacket setEquipmentPacket)
+        {
+            packet = new ClientboundSetEquipmentPacket(setEquipmentPacket.getEntity(), Collections.emptyList());
+        }
+        else if (packet instanceof ClientboundContainerSetSlotPacket containerSetSlotPacket)
+        {
+            packet = new ClientboundContainerSetSlotPacket(containerSetSlotPacket.getContainerId(), containerSetSlotPacket.getStateId(), containerSetSlotPacket.getSlot(), ItemStack.EMPTY);
+        }
+        else if (packet instanceof ClientboundMapItemDataPacket mapItemDataPacket)
+        {
+            packet = new ClientboundMapItemDataPacket(mapItemDataPacket.getMapId(), mapItemDataPacket.getScale(), mapItemDataPacket.isLocked(), null, null);
+        }
+        else if (packet instanceof ClientboundChatPacket chatPacket)
+        {
+            return null;
+        }
+        else
+        {
+            LOGGER.error("Packet with ID {} was too large and was not caught. Please report this to the Scissors developers.", i);
+            return null;
+        }
+
+        return packet;
+    }
+    // Scissors end
+
+     // Paper start
+     private static int MAX_PACKET_SIZE = 2097152;
+ 
+diff --git a/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacket.java b/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacket.java
+index 60d72e488bc77cd913328be400ca374a873b4561..1af2260e7bab81fca24784172dd31e06e9adb1e1 100644
+--- a/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacket.java
+++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacket.java
+@@ -50,6 +50,13 @@ public class ClientboundLevelChunkPacket implements Packet<ClientGamePacketListe
+     }
+     // Paper end
+ 
+    // Scissors start
+    public void clearNBT() {
+        this.blockEntitiesTags.clear();
+        this.extraPackets.clear();
+    }
+    // Scissors end
+
+     // Paper start - Anti-Xray - Add chunk packet info
+     @Deprecated public ClientboundLevelChunkPacket(LevelChunk chunk) { this(chunk, true); } // Notice for updates: Please make sure this constructor isn't used anywhere
+     public ClientboundLevelChunkPacket(LevelChunk chunk, boolean modifyBlocks) {
--- a/patches/server/0019-block-server-side-chunkbans.patch
+++ b/patches/server/0019-block-server-side-chunkbans.patch
@ -1,162 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: ayunami2000 <spwilliamsiam@gmail.com>
-Date: Mon, 28 Mar 2022 17:02:21 -0400
-Subject: [PATCH] block server-side chunkbans
-
-
-diff --git a/src/main/java/net/minecraft/network/PacketEncoder.java b/src/main/java/net/minecraft/network/PacketEncoder.java
-index b039a32b805fc02033fa862a1c40c4a51639e69a..1d407ebea9ff2932f93b7d6842b0e2a4e801b48c 100644
--- a/src/main/java/net/minecraft/network/PacketEncoder.java
-+++ b/src/main/java/net/minecraft/network/PacketEncoder.java
-@@ -4,9 +4,17 @@ import io.netty.buffer.ByteBuf;
- import io.netty.channel.ChannelHandlerContext;
- import io.netty.handler.codec.MessageToByteEncoder;
- import io.papermc.paper.adventure.PaperAdventure; // Paper
-+
- import java.io.IOException;
-+
-+import net.minecraft.nbt.CompoundTag;
- import net.minecraft.network.protocol.Packet;
- import net.minecraft.network.protocol.PacketFlow;
-+import net.minecraft.network.protocol.game.*;
-+import net.minecraft.network.syncher.SynchedEntityData;
-+import net.minecraft.server.MinecraftServer;
-+import net.minecraft.world.item.ItemStack;
-+import net.minecraft.world.level.chunk.LevelChunk;
- import org.apache.logging.log4j.LogManager;
- import org.apache.logging.log4j.Logger;
- import org.apache.logging.log4j.Marker;
-@@ -44,27 +52,93 @@ public class PacketEncoder extends MessageToByteEncoder<Packet<?>> {
-                     packet.write(friendlyByteBuf);
-                     int j = friendlyByteBuf.writerIndex() - i;
-                     if (j > 8388608) {
-                        throw new IllegalArgumentException("Packet too big (is " + j + ", should be less than 8388608): " + packet);
-+                        // Scissors start
-+                        noKicking(friendlyByteBuf, packet, integer, channelHandlerContext);
-+                        //throw new IllegalArgumentException("Packet too big (is " + j + ", should be less than 8388608): " + packet);
-+                        // Scissors end
-                     }
-                 } catch (Throwable var9) {
-+                    // Scissors start
-+                    noKicking(friendlyByteBuf, packet, integer, channelHandlerContext);
-+                    /*
-                     LOGGER.error("Packet encoding of packet ID {} threw (skippable? {})", integer, packet.isSkippable(), var9); // Paper - WHAT WAS IT? WHO DID THIS TO YOU? WHAT DID YOU SEE?
-                     if (packet.isSkippable()) {
-                         throw new SkipPacketException(var9);
-                     } else {
-                         throw var9;
-                     }
-+                    */
-+                    // Scissors end
-                 }
- 
-                 // Paper start
-                 int packetLength = friendlyByteBuf.readableBytes();
-                 if (packetLength > MAX_PACKET_SIZE) {
-                    throw new PacketTooLargeException(packet, packetLength);
-+                    // Scissors start
-+                    friendlyByteBuf.clear();
-+                    noKicking(friendlyByteBuf, packet, integer, channelHandlerContext);
-+                    packetLength = friendlyByteBuf.readableBytes();
-+                    if (packetLength > MAX_PACKET_SIZE) {
-+                        friendlyByteBuf.clear();
-+                        //throw new PacketTooLargeException(packet, packetLength);
-+                    }
-+                    //throw new PacketTooLargeException(packet, packetLength);
-+                    // Scissors end
-                 }
-                 // Paper end
-             }
-         }
-     }
- 
-+    // Scissors start
-+    private static void noKicking(FriendlyByteBuf friendlyByteBuf, Packet packet, Integer integer, ChannelHandlerContext channelHandlerContext) {
-+        // no kicking!!
-+        friendlyByteBuf.clear();
-+        friendlyByteBuf.writeVarInt(integer);
-+        friendlyByteBuf.adventure$locale = channelHandlerContext.channel().attr(PaperAdventure.LOCALE_ATTRIBUTE).get(); // Paper
-+        boolean didIt = true;
-+        if (packet instanceof ClientboundBlockEntityDataPacket blockEntityDataPacket) {
-+            packet = new ClientboundBlockEntityDataPacket(blockEntityDataPacket.getPos(), blockEntityDataPacket.getType(), new CompoundTag());
-+        } else if (packet instanceof ClientboundLevelChunkPacket chunkPacket) {
-+            chunkPacket.clearNbt();
-+        } else if (packet instanceof ClientboundSetEntityDataPacket entityDataPacket) {
-+            friendlyByteBuf.writeVarInt(entityDataPacket.getId());
-+            friendlyByteBuf.writeByte(255);
-+            didIt = false;//prevent default packet writing
-+        } else if (packet instanceof ClientboundContainerSetContentPacket containerSetContentPacket) {
-+            containerSetContentPacket.clearNbt();
-+        } else if (packet instanceof ClientboundSetEquipmentPacket setEquipmentPacket) {
-+            friendlyByteBuf.writeVarInt(setEquipmentPacket.getEntity());
-+            didIt = false;//prevent default
-+        } else if (packet instanceof ClientboundContainerSetSlotPacket containerSetSlotPacket) {
-+            //i really would rather cancel this packet entirely buuut idk how sOOOOoooo
-+            friendlyByteBuf.writeByte(containerSetSlotPacket.getContainerId());
-+            friendlyByteBuf.writeVarInt(containerSetSlotPacket.getStateId());
-+            friendlyByteBuf.writeShort(containerSetSlotPacket.getSlot());
-+            friendlyByteBuf.writeItem(ItemStack.EMPTY);
-+            didIt = false;//prevent default
-+        } else if (packet instanceof ClientboundMapItemDataPacket mapItemDataPacket) {
-+            packet = new ClientboundMapItemDataPacket(mapItemDataPacket.getMapId(),mapItemDataPacket.getScale(),mapItemDataPacket.isLocked(),null,null);
-+        } else {
-+            didIt = false;
-+            LOGGER.info(packet.getClass().getName() + " overflowed/errored and was not caught!!");
-+        }
-+        if (didIt) {
-+            try {
-+                int i = friendlyByteBuf.writerIndex();
-+                packet.write(friendlyByteBuf);
-+                int j = friendlyByteBuf.writerIndex() - i;
-+                if (j > 8388608) {
-+                    friendlyByteBuf.clear();
-+                    //throw new IllegalArgumentException("Packet too big (is " + j + ", should be less than 8388608): " + packet);
-+                }
-+            } catch (Throwable var69) {
-+                friendlyByteBuf.clear();
-+            }
-+        }
-+    }
-+    // Scissors end
-+
-     // Paper start
-     private static int MAX_PACKET_SIZE = 2097152;
- 
-diff --git a/src/main/java/net/minecraft/network/protocol/game/ClientboundContainerSetContentPacket.java b/src/main/java/net/minecraft/network/protocol/game/ClientboundContainerSetContentPacket.java
-index dbd8b9b09b82c1b75e8be9dc7416d9f0863c8c87..f71f68d1482f7e0481a95533e42e8ee5089f15ff 100644
--- a/src/main/java/net/minecraft/network/protocol/game/ClientboundContainerSetContentPacket.java
-+++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundContainerSetContentPacket.java
-@@ -10,7 +10,14 @@ public class ClientboundContainerSetContentPacket implements Packet<ClientGamePa
-     private final int containerId;
-     private final int stateId;
-     private final List<ItemStack> items;
-    private final ItemStack carriedItem;
-+    private ItemStack carriedItem; // Scissors - removed "final"
-+
-+    // Scissors start
-+    public void clearNbt(){
-+        this.items.clear();
-+        this.carriedItem = ItemStack.EMPTY;
-+    }
-+    // Scissors end
- 
-     public ClientboundContainerSetContentPacket(int syncId, int revision, NonNullList<ItemStack> contents, ItemStack cursorStack) {
-         this.containerId = syncId;
-diff --git a/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacket.java b/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacket.java
-index 60d72e488bc77cd913328be400ca374a873b4561..89c385c5ec88c8b51f9e118b65f3b9c2a58c7d9b 100644
--- a/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacket.java
-+++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacket.java
-@@ -50,6 +50,13 @@ public class ClientboundLevelChunkPacket implements Packet<ClientGamePacketListe
-     }
-     // Paper end
- 
-+    // Scissors start
-+    public void clearNbt() {
-+        this.blockEntitiesTags.clear();
-+        this.extraPackets.clear();
-+    }
-+    // Scissors end
-+
-     // Paper start - Anti-Xray - Add chunk packet info
-     @Deprecated public ClientboundLevelChunkPacket(LevelChunk chunk) { this(chunk, true); } // Notice for updates: Please make sure this constructor isn't used anywhere
-     public ClientboundLevelChunkPacket(LevelChunk chunk, boolean modifyBlocks) {
--- a/patches/server/0046-Prevent-velocity-freeze.patch
+++ b/patches/server/0046-Prevent-velocity-freeze.patch
@ -5,7 +5,7 @@ Subject: [PATCH] Prevent velocity freeze


 diff --git a/src/main/java/net/minecraft/world/entity/projectile/AbstractHurtingProjectile.java b/src/main/java/net/minecraft/world/entity/projectile/AbstractHurtingProjectile.java
-index 3a088afd8269606543ebc9fb2074eb70431fcd39..3376fee37fdf06563f7305c44bd1529254890bcb 100644
+index 3a088afd8269606543ebc9fb2074eb70431fcd39..561e68806b50c417f08a20bcf87c44d117b9f41c 100644
 --- a/src/main/java/net/minecraft/world/entity/projectile/AbstractHurtingProjectile.java
 +++ b/src/main/java/net/minecraft/world/entity/projectile/AbstractHurtingProjectile.java
@@ -41,9 +41,13 @@ public abstract class AbstractHurtingProjectile extends Projectile {
@ -42,9 +42,9 @@ index 3a088afd8269606543ebc9fb2074eb70431fcd39..3376fee37fdf06563f7305c44bd15292
 +            return;
 +        }
 +
-+        this.xPower = xPower;
-+        this.yPower = yPower;
-+        this.zPower = zPower;
+        this.xPower = Math.min(Math.max(xPower, -1024), 1024);
+        this.yPower = Math.min(Math.max(yPower, -1024), 1024);
+        this.zPower = Math.min(Math.max(zPower, -1024), 1024);
 +    }
 +    // Scissors end
 +
--- a/patches/server/0048-Patch-large-selector-distance-crash.patch
+++ b/patches/server/0048-Patch-large-selector-distance-crash.patch
@ -0,0 +1,53 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Luna <lunahatesgogle@gmail.com>
+Date: Sun, 2 Apr 2023 16:29:51 -0300
+Subject: [PATCH] Patch large selector distance crash
+
+
+diff --git a/src/main/java/net/minecraft/advancements/critereon/MinMaxBounds.java b/src/main/java/net/minecraft/advancements/critereon/MinMaxBounds.java
+index a890f52e2214242f6e31353bb912813d00e41045..bc0e1938d6e1faca64bb041442bad9e501708fe4 100644
+--- a/src/main/java/net/minecraft/advancements/critereon/MinMaxBounds.java
+++ b/src/main/java/net/minecraft/advancements/critereon/MinMaxBounds.java
+@@ -173,7 +173,7 @@ public abstract class MinMaxBounds<T extends Number> {
+             return double_ == null ? null : double_ * double_;
+         }
+ 
+-        private Doubles(@Nullable Double min, @Nullable Double max) {
+        public Doubles(@Nullable Double min, @Nullable Double max) { // Scissors - private -> public
+             super(min, max);
+             this.minSq = squareOpt(min);
+             this.maxSq = squareOpt(max);
+diff --git a/src/main/java/net/minecraft/commands/arguments/selector/EntitySelector.java b/src/main/java/net/minecraft/commands/arguments/selector/EntitySelector.java
+index 0fb8f32427843f4bfd90ab88ecb3ab3e4a4fda31..c9b5f7715d4a866d477c65adb39f11cc46e5623a 100644
+--- a/src/main/java/net/minecraft/commands/arguments/selector/EntitySelector.java
+++ b/src/main/java/net/minecraft/commands/arguments/selector/EntitySelector.java
+@@ -58,9 +58,27 @@ public class EntitySelector {
+         this.includesEntities = includesNonPlayers;
+         this.worldLimited = localWorldOnly;
+         this.predicate = basePredicate;
+-        this.range = distance;
+
+        // Scissors start - Patch large selector distance crash
+        this.range = new MinMaxBounds.Doubles(
+            distance.getMin() != null ? Math.min(distance.getMin(), 1024) : null,
+            distance.getMax() != null ? Math.min(distance.getMax(), 1024) : null
+        );
+         this.position = positionOffset;
+-        this.aabb = box;
+        if (box != null) {
+            this.aabb = new AABB(
+                Math.min(Math.max(box.minX, -1024), 1025),
+                Math.min(Math.max(box.minY, -1024), 1025),
+                Math.min(Math.max(box.minZ, -1024), 1025),
+                Math.min(Math.max(box.maxX, -1024), 1025),
+                Math.min(Math.max(box.maxY, -1024), 1025),
+                Math.min(Math.max(box.maxZ, -1024), 1025),
+                false
+            );
+        } else {
+            this.aabb = null;
+        }
+        // Scissors end
+         this.order = sorter;
+         this.currentEntity = senderOnly;
+         this.playerName = playerName;
--- a/patches/server/0049-Limit-map-decoration-text-length.patch
+++ b/patches/server/0049-Limit-map-decoration-text-length.patch
@ -0,0 +1,23 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Luna <lunahatesgogle@gmail.com>
+Date: Fri, 28 Apr 2023 18:24:09 -0300
+Subject: [PATCH] Limit map decoration text length
+
+
+diff --git a/src/main/java/net/minecraft/world/level/saveddata/maps/MapDecoration.java b/src/main/java/net/minecraft/world/level/saveddata/maps/MapDecoration.java
+index 3d9c3e3ec56bc1bf5719e31d169015eaf598bde3..1233c8904f6a4f91931b42a08c514d783267a4c8 100644
+--- a/src/main/java/net/minecraft/world/level/saveddata/maps/MapDecoration.java
+++ b/src/main/java/net/minecraft/world/level/saveddata/maps/MapDecoration.java
+@@ -14,6 +14,12 @@ public class MapDecoration {
+     private final Component name;
+ 
+     public MapDecoration(MapDecoration.Type type, byte x, byte z, byte rotation, @Nullable Component text) {
+        // Scissors start - Limit decoration text length
+        if (text != null && text.getString().length() > 32) {
+            text = null;
+        }
+        // Scissors end
+
+         this.type = type;
+         this.x = x;
+         this.y = z;
--- a/patches/server/0050-Limit-map-decoration-count.patch
+++ b/patches/server/0050-Limit-map-decoration-count.patch
@ -0,0 +1,23 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Luna <lunahatesgogle@gmail.com>
+Date: Fri, 28 Apr 2023 18:24:55 -0300
+Subject: [PATCH] Limit map decoration count
+
+
+diff --git a/src/main/java/net/minecraft/world/level/saveddata/maps/MapItemSavedData.java b/src/main/java/net/minecraft/world/level/saveddata/maps/MapItemSavedData.java
+index 6f64d1ce0f5b20e1579f8af64c08ef8fc4e4444b..d78036b62bb36539d3d3e1a8299af2fa60ebd379 100644
+--- a/src/main/java/net/minecraft/world/level/saveddata/maps/MapItemSavedData.java
+++ b/src/main/java/net/minecraft/world/level/saveddata/maps/MapItemSavedData.java
+@@ -357,6 +357,12 @@ public class MapItemSavedData extends SavedData {
+     }
+ 
+     private void addDecoration(MapDecoration.Type type, @Nullable LevelAccessor world, String key, double x, double z, double rotation, @Nullable Component text) {
+        // Scissors start - Limit decoration count
+        if (this.decorations.size() > 32) {
+            return;
+        }
+        // Scissors end
+
+         int i = 1 << this.scale;
+         float f = (float) (x - (double) this.x) / (float) i;
+         float f1 = (float) (z - (double) this.z) / (float) i;
--- a/patches/server/0051-Prevent-player-banning-using-duplicate-UUIDs.patch
+++ b/patches/server/0051-Prevent-player-banning-using-duplicate-UUIDs.patch
@ -0,0 +1,26 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Luna <lunahatesgogle@gmail.com>
+Date: Fri, 28 Apr 2023 18:25:56 -0300
+Subject: [PATCH] Prevent player banning using duplicate UUIDs
+
+
+diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
+index a002713686e66faf0d18662586a7a236c27ca7d2..795d72084ff196c5f4a0ff4bafd3ac88257fc379 100644
+--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
+@@ -1354,7 +1354,14 @@ public class ServerLevel extends Level implements WorldGenLevel {
+         if (entity != null) {
+             ServerLevel.LOGGER.warn("Force-added player with duplicate UUID {}", player.getUUID().toString());
+             entity.unRide();
+-            this.removePlayerImmediately((ServerPlayer) entity, Entity.RemovalReason.DISCARDED);
+
+            // Scissors start - Prevent player banning using duplicate UUIDs
+            if (entity instanceof ServerPlayer serverPlayer) {
+                this.removePlayerImmediately(serverPlayer, Entity.RemovalReason.DISCARDED);
+            } else {
+                entity.discard();
+            }
+            // Scissors end
+         }
+ 
+         this.entityManager.addNewEntity(player); // CraftBukkit - decompile error
--- a/patches/server/0052-Don-t-warn-on-duplicate-entity-UUIDs.patch
+++ b/patches/server/0052-Don-t-warn-on-duplicate-entity-UUIDs.patch
@ -0,0 +1,19 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Luna <lunahatesgogle@gmail.com>
+Date: Fri, 28 Apr 2023 18:32:03 -0300
+Subject: [PATCH] Don't warn on duplicate entity UUIDs
+
+
+diff --git a/src/main/java/net/minecraft/world/level/entity/PersistentEntitySectionManager.java b/src/main/java/net/minecraft/world/level/entity/PersistentEntitySectionManager.java
+index 8cb246863e06c5b95ba1442e2ec47095026c4f39..48990a8192465e11b27c072fc7d4351a6c5fb7a0 100644
+--- a/src/main/java/net/minecraft/world/level/entity/PersistentEntitySectionManager.java
+++ b/src/main/java/net/minecraft/world/level/entity/PersistentEntitySectionManager.java
+@@ -147,7 +147,7 @@ public class PersistentEntitySectionManager<T extends EntityAccess> implements A
+                 return true;
+             }
+             // Paper end
+-            PersistentEntitySectionManager.LOGGER.warn("UUID of added entity already exists: {}", entity);
+            // Scissors - Don't warn on duplicate entity UUIDs
+             // Paper start
+             if (net.minecraft.world.level.Level.DEBUG_ENTITIES && ((Entity) entity).level.paperConfig.duplicateUUIDMode != com.destroystokyo.paper.PaperWorldConfig.DuplicateUUIDMode.NOTHING) {
+                 if (((Entity) entity).addedToWorldStack != null) {