Paper/patches/server/0928-Sync-offhand-slot-in-menus.patch
Jake Potrebic fbf74ba0ac
Updated Upstream (CraftBukkit) (#9053)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
f92c94517 SPIGOT-7310: PlayerToggleSneakEvent is not called when a player sneaks while riding an entity
b5714184d SPIGOT-7316: Cancelling EntityUnmountEvent does not stop the all effects of the unmounting
e237f8c88 SPIGOT-7312: Entity#setVisibleByDefault on player causes skin reset on this player client
2023-03-26 13:29:41 -07:00

52 lines
3.3 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Fri, 14 Jan 2022 10:20:40 -0800
Subject: [PATCH] Sync offhand slot in menus
Menus don't add slots for the offhand, so on sendAllDataToRemote calls the
offhand slot isn't sent. This is not correct because you *can* put stuff into the offhand
by pressing the offhand swap item
diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index 2eface459a431038db994f49f77a5834039cdaf6..1d4d02f26391ac55c7631817f09d05e2769b0d29 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -297,6 +297,13 @@ public class ServerPlayer extends Player {
}
+ // Paper start
+ @Override
+ public void sendOffHandSlotChange() {
+ ServerPlayer.this.connection.send(new ClientboundContainerSetSlotPacket(ServerPlayer.this.inventoryMenu.containerId, ServerPlayer.this.inventoryMenu.incrementStateId(), net.minecraft.world.inventory.InventoryMenu.SHIELD_SLOT, ServerPlayer.this.inventoryMenu.getSlot(net.minecraft.world.inventory.InventoryMenu.SHIELD_SLOT).getItem().copy()));
+ }
+ // Paper end
+
@Override
public void sendSlotChange(AbstractContainerMenu handler, int slot, ItemStack stack) {
ServerPlayer.this.connection.send(new ClientboundContainerSetSlotPacket(handler.containerId, handler.incrementStateId(), slot, stack));
diff --git a/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java b/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java
index 0954e834ca4c777de61f5d45812008cc7c2ac733..c84908095a93d42826b21bf5f3490410fb0a5708 100644
--- a/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java
+++ b/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java
@@ -200,6 +200,7 @@ public abstract class AbstractContainerMenu {
if (this.synchronizer != null) {
this.synchronizer.sendInitialData(this, this.remoteSlots, this.remoteCarried, this.remoteDataSlots.toIntArray());
+ this.synchronizer.sendOffHandSlotChange(); // Paper - update player's offhand since the offhand slot is not added to the slots for menus but can be changed by swapping from a menu slot
}
}
diff --git a/src/main/java/net/minecraft/world/inventory/ContainerSynchronizer.java b/src/main/java/net/minecraft/world/inventory/ContainerSynchronizer.java
index ff4fa86f9408e83e505f7e27692d3423f8570c48..db6c290dcbb8f5cb502f85e154b42ac89350a460 100644
--- a/src/main/java/net/minecraft/world/inventory/ContainerSynchronizer.java
+++ b/src/main/java/net/minecraft/world/inventory/ContainerSynchronizer.java
@@ -6,6 +6,7 @@ import net.minecraft.world.item.ItemStack;
public interface ContainerSynchronizer {
void sendInitialData(AbstractContainerMenu handler, NonNullList<ItemStack> stacks, ItemStack cursorStack, int[] properties);
+ default void sendOffHandSlotChange() {} // Paper
void sendSlotChange(AbstractContainerMenu handler, int slot, ItemStack stack);
void sendCarriedChange(AbstractContainerMenu handler, ItemStack stack);