13
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geforkt von Mirrors/Paper
Paper/Spigot-Server-Patches/0413-Fix-AssertionError-when-player-hand-set-to-empty-typ.patch
Spottedleaf 19de9af63c 1.15.2 update (#2887)
Functional GUI fix added by billygalbreath
2020-01-21 20:02:07 -06:00

39 Zeilen
1.8 KiB
Diff

From a01ad1a56d67a680d5ad8f3fa3edbfbf104d00a0 Mon Sep 17 00:00:00 2001
From: Lukasz Derlatka <toranktto@gmail.com>
Date: Mon, 11 Nov 2019 16:08:13 +0100
Subject: [PATCH] Fix AssertionError when player hand set to empty type
Fixes an AssertionError when setting the player's item in hand to null or a new ItemStack of Air in PlayerInteractEvent
Fixes GH-2718
diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
index b098cd6d7..6184cced7 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -1888,6 +1888,7 @@ public abstract class EntityLiving extends Entity {
return this.getEquipment(EnumItemSlot.OFFHAND);
}
+ public ItemStack getItemInHand(EnumHand enumhand) { return this.b(enumhand); } // Paper - OBFHELPER
public ItemStack b(EnumHand enumhand) {
if (enumhand == EnumHand.MAIN_HAND) {
return this.getEquipment(EnumItemSlot.MAINHAND);
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index f6fbba36f..a1ce2d2e0 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -1429,6 +1429,10 @@ public class PlayerConnection implements PacketListenerPlayIn {
if (cancelled) {
this.player.getBukkitEntity().updateInventory(); // SPIGOT-2524
} else {
+ // Paper start
+ itemstack = this.player.getItemInHand(enumhand);
+ if (itemstack.isEmpty()) return;
+ // Paper end
this.player.playerInteractManager.a(this.player, worldserver, itemstack, enumhand);
}
// CraftBukkit end
--
2.25.0.windows.1