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Reset villager inventory on cancelled pickup event (#5738)

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BillyGalbreath 2021-05-28 08:17:05 -05:00 committed by GitHub
parent 3f72a549b0
commit 501cc94488
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Spigot-Server-Patches/0751-Reset-villager-inventory-on-cancelled-pickup-event.patch Normal file
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@ -0,0 +1,42 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <blake.galbreath@gmail.com>
Date: Fri, 28 May 2021 06:48:48 -0500
Subject: [PATCH] Reset villager inventory on cancelled pickup event
diff --git a/src/main/java/net/minecraft/world/InventorySubcontainer.java b/src/main/java/net/minecraft/world/InventorySubcontainer.java
index 760e61167a053b9df73823600561ddb0cf3ff2c7..4a30630ca7596f95c9dd871e5bc1e2e1ea8abc08 100644
--- a/src/main/java/net/minecraft/world/InventorySubcontainer.java
+++ b/src/main/java/net/minecraft/world/InventorySubcontainer.java
@@ -34,6 +34,16 @@ public class InventorySubcontainer implements IInventory, AutoRecipeOutput {
return this.items;
}
+ // Paper start
+ public void setContents(List<ItemStack> items) {
+ this.items.clear();
+ for(int i = 0; i < items.size(); i++) {
+ this.items.set(i, items.get(i));
+ }
+ this.update();
+ }
+ // Paper end
+
public void onOpen(CraftHumanEntity who) {
transaction.add(who);
}
diff --git a/src/main/java/net/minecraft/world/entity/npc/EntityVillager.java b/src/main/java/net/minecraft/world/entity/npc/EntityVillager.java
index 3f081177814dc874047e35e294ed18609f082d76..9278b8546a57f21051a65d59c2c01d39afaa68cc 100644
--- a/src/main/java/net/minecraft/world/entity/npc/EntityVillager.java
+++ b/src/main/java/net/minecraft/world/entity/npc/EntityVillager.java
@@ -845,8 +845,10 @@ public class EntityVillager extends EntityVillagerAbstract implements Reputation
}
// CraftBukkit start
+ List<ItemStack> contentsSnapshot = new java.util.ArrayList<>(inventorysubcontainer.getContents()); // Paper
ItemStack itemstack1 = inventorysubcontainer.a(itemstack);
if (CraftEventFactory.callEntityPickupItemEvent(this, entityitem, itemstack1.getCount(), false).isCancelled()) {
+ inventorysubcontainer.setContents(contentsSnapshot); // Paper
return;
}
// CraftBukkit end