mirror of
https://github.com/PaperMC/Paper.git
synced 2025-07-31 20:22:05 -07:00
Prepare for 1.20.3 dev
This commit is contained in:
@@ -0,0 +1,125 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Noah van der Aa <ndvdaa@gmail.com>
|
||||
Date: Tue, 3 Aug 2021 17:28:27 +0200
|
||||
Subject: [PATCH] Hide unnecessary itemmeta from clients
|
||||
|
||||
|
||||
diff --git a/src/main/java/net/minecraft/server/level/ServerEntity.java b/src/main/java/net/minecraft/server/level/ServerEntity.java
|
||||
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
|
||||
--- a/src/main/java/net/minecraft/server/level/ServerEntity.java
|
||||
+++ b/src/main/java/net/minecraft/server/level/ServerEntity.java
|
||||
@@ -0,0 +0,0 @@ public class ServerEntity {
|
||||
if (!itemstack.isEmpty()) {
|
||||
// Paper start - prevent oversized data
|
||||
final ItemStack sanitized = LivingEntity.sanitizeItemStack(itemstack.copy(), false);
|
||||
- list.add(Pair.of(enumitemslot, sanitized));
|
||||
+ list.add(Pair.of(enumitemslot, ((LivingEntity) this.entity).stripMeta(sanitized, false))); // Paper - remove unnecessary item meta
|
||||
// Paper end
|
||||
}
|
||||
}
|
||||
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
|
||||
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
|
||||
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
|
||||
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
|
||||
@@ -0,0 +0,0 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
|
||||
// Refresh the current entity metadata
|
||||
entity.getEntityData().refresh(ServerGamePacketListenerImpl.this.player);
|
||||
// SPIGOT-7136 - Allays
|
||||
- if (entity instanceof Allay) {
|
||||
- ServerGamePacketListenerImpl.this.send(new ClientboundSetEquipmentPacket(entity.getId(), Arrays.stream(net.minecraft.world.entity.EquipmentSlot.values()).map((slot) -> Pair.of(slot, ((LivingEntity) entity).getItemBySlot(slot).copy())).collect(Collectors.toList())));
|
||||
+ if (entity instanceof Allay allay) { // Paper
|
||||
+ ServerGamePacketListenerImpl.this.send(new ClientboundSetEquipmentPacket(entity.getId(), Arrays.stream(net.minecraft.world.entity.EquipmentSlot.values()).map((slot) -> Pair.of(slot, allay.stripMeta(allay.getItemBySlot(slot), true))).collect(Collectors.toList()))); // Paper - remove unnecessary item meta
|
||||
ServerGamePacketListenerImpl.this.player.containerMenu.sendAllDataToRemote();
|
||||
}
|
||||
}
|
||||
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
|
||||
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
|
||||
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
|
||||
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
|
||||
@@ -0,0 +0,0 @@ public abstract class LivingEntity extends Entity implements Attackable {
|
||||
|
||||
// Paper start - prevent oversized data
|
||||
ItemStack toSend = sanitizeItemStack(itemstack1, true);
|
||||
- list.add(Pair.of(enumitemslot, toSend));
|
||||
+ list.add(Pair.of(enumitemslot, stripMeta(toSend, toSend == itemstack1))); // Paper - hide unnecessary item meta
|
||||
// Paper end
|
||||
switch (enumitemslot.getType()) {
|
||||
case HAND:
|
||||
@@ -0,0 +0,0 @@ public abstract class LivingEntity extends Entity implements Attackable {
|
||||
((ServerLevel) this.level()).getChunkSource().broadcast(this, new ClientboundSetEquipmentPacket(this.getId(), list));
|
||||
}
|
||||
|
||||
+ // Paper start - hide unnecessary item meta
|
||||
+ public ItemStack stripMeta(final ItemStack itemStack, final boolean copyItemStack) {
|
||||
+ if (itemStack.isEmpty() || (!itemStack.hasTag() && itemStack.getCount() < 2)) {
|
||||
+ return itemStack;
|
||||
+ }
|
||||
+
|
||||
+ final ItemStack copy = copyItemStack ? itemStack.copy() : itemStack;
|
||||
+ if (this.level().paperConfig().anticheat.obfuscation.items.hideDurability) {
|
||||
+ // Only show damage values for elytra's, since they show a different texture when broken.
|
||||
+ if (!copy.is(Items.ELYTRA) || copy.getDamageValue() < copy.getMaxDamage() - 1) {
|
||||
+ copy.setDamageValue(0);
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ final CompoundTag tag = copy.getTag();
|
||||
+ if (this.level().paperConfig().anticheat.obfuscation.items.hideItemmeta) {
|
||||
+ // Some resource packs show different textures when there is more than one item. Since this shouldn't provide a big advantage,
|
||||
+ // we'll tell the client if there's one or (more than) two items.
|
||||
+ copy.setCount(copy.getCount() > 1 ? 2 : 1);
|
||||
+ // We can't just strip out display, leather helmets still use the display.color tag.
|
||||
+ if (tag != null) {
|
||||
+ if (tag.get("display") instanceof CompoundTag displayTag) {
|
||||
+ displayTag.remove("Lore");
|
||||
+ displayTag.remove("Name");
|
||||
+ }
|
||||
+
|
||||
+ if (tag.get("Enchantments") instanceof ListTag enchantmentsTag && !enchantmentsTag.isEmpty()) {
|
||||
+ // The client still renders items with the enchantment glow if the enchantments tag contains at least one (empty) child.
|
||||
+ ListTag enchantments = new ListTag();
|
||||
+ CompoundTag fakeEnchantment = new CompoundTag();
|
||||
+ // Soul speed boots generate client side particles.
|
||||
+ if (EnchantmentHelper.getItemEnchantmentLevel(Enchantments.SOUL_SPEED, itemStack) > 0) {
|
||||
+ fakeEnchantment.putString("id", org.bukkit.enchantments.Enchantment.SOUL_SPEED.getKey().asString());
|
||||
+ fakeEnchantment.putInt("lvl", 1);
|
||||
+ }
|
||||
+ enchantments.add(fakeEnchantment);
|
||||
+ tag.put("Enchantments", enchantments);
|
||||
+ }
|
||||
+ tag.remove("AttributeModifiers");
|
||||
+ tag.remove("Unbreakable");
|
||||
+ tag.remove("PublicBukkitValues"); // Persistent data container1
|
||||
+
|
||||
+ // Books
|
||||
+ tag.remove("author");
|
||||
+ tag.remove("filtered_title");
|
||||
+ tag.remove("pages");
|
||||
+ tag.remove("filtered_pages");
|
||||
+ tag.remove("title");
|
||||
+ tag.remove("generation");
|
||||
+
|
||||
+ // Filled maps
|
||||
+ tag.remove("map");
|
||||
+ tag.remove("map_scale_direction");
|
||||
+ tag.remove("map_to_lock");
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ if (this.level().paperConfig().anticheat.obfuscation.items.hideItemmetaWithVisualEffects && tag != null) {
|
||||
+ // Lodestone compasses
|
||||
+ tag.remove("LodestonePos");
|
||||
+ if (tag.contains("LodestoneDimension")) {
|
||||
+ // The client shows the glint if either the position or the dimension is present, so we just wipe
|
||||
+ // the position and fake the dimension
|
||||
+ tag.putString("LodestoneDimension", "paper:paper");
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ return copy;
|
||||
+ }
|
||||
+ // Paper end
|
||||
+
|
||||
// Paper start - prevent oversized data
|
||||
public static ItemStack sanitizeItemStack(final ItemStack itemStack, final boolean copyItemStack) {
|
||||
if (itemStack.isEmpty() || !itemStack.hasTag()) {
|
Reference in New Issue
Block a user