Paper/patches/server-remapped/0756-Reset-villager-inventory-on-cancelled-pickup-event.patch

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2021-06-11 14:02:28 +02:00
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <blake.galbreath@gmail.com>
Date: Tue, 1 Jun 2021 22:05:08 -0500
Subject: [PATCH] Reset villager inventory on cancelled pickup event
diff --git a/src/main/java/net/minecraft/world/SimpleContainer.java b/src/main/java/net/minecraft/world/SimpleContainer.java
index d6bb1d540e6dcbbad5e5bdf54803c495a4f3e771..3e639f5af83bea6760669696425dffd2d741cc16 100644
--- a/src/main/java/net/minecraft/world/SimpleContainer.java
+++ b/src/main/java/net/minecraft/world/SimpleContainer.java
@@ -34,6 +34,16 @@ public class SimpleContainer implements Container, StackedContentsCompatible {
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.setChanged();
+ }
+ // Paper end
+
public void onOpen(CraftHumanEntity who) {
transaction.add(who);
}
@@ -148,6 +158,7 @@ public class SimpleContainer implements Container, StackedContentsCompatible {
return itemstack;
}
+ public ItemStack addItem(ItemStack itemstack) { return addItem(itemstack); } // Paper - OBFHELPER
public ItemStack addItem(ItemStack stack) {
ItemStack itemstack1 = stack.copy();
diff --git a/src/main/java/net/minecraft/world/entity/npc/Villager.java b/src/main/java/net/minecraft/world/entity/npc/Villager.java
index 7817071b1964b962c8f4017d5bb39d74ca0ca3e4..1fbb7a2db5c362a5fc9e3f81382f729c962e377b 100644
--- a/src/main/java/net/minecraft/world/entity/npc/Villager.java
+++ b/src/main/java/net/minecraft/world/entity/npc/Villager.java
@@ -844,15 +844,19 @@ public class Villager extends AbstractVillager implements ReputationEventHandler
}
// CraftBukkit start
- ItemStack remaining = new SimpleContainer(inventorysubcontainer).addItem(itemstack);
- if (CraftEventFactory.callEntityPickupItemEvent(this, item, remaining.getCount(), false).isCancelled()) {
+ // Paper start
+ List<ItemStack> contentsSnapshot = new java.util.ArrayList<>(inventorysubcontainer.getContents());
+ ItemStack itemstack1 = inventorysubcontainer.addItem(itemstack);
+ if (CraftEventFactory.callEntityPickupItemEvent(this, item, itemstack1.getCount(), false).isCancelled()) {
+ inventorysubcontainer.setContents(contentsSnapshot);
+ // Paper end
return;
}
// CraftBukkit end
this.onItemPickup(item);
this.take(item, itemstack.getCount());
- ItemStack itemstack1 = inventorysubcontainer.addItem(itemstack);
+ // ItemStack itemstack1 = inventorysubcontainer.a(itemstack); // Paper - moved up
if (itemstack1.isEmpty()) {
item.remove();