PaperMC/patches/server/0896-EntityPickupItemEvent-fixes.patch
Jake Potrebic 6a7fef0e4a
Allow entity effect changes off the main thread for worldgen (#8942)
* Allow entity effect modification off the main thread for worldgen

* squash all async catcher patches
2023-04-09 11:38:32 -07:00

66 lines
3.7 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Mon, 4 Jul 2022 21:45:36 -0700
Subject: [PATCH] EntityPickupItemEvent fixes
Fixes double firing of the event in PiglinAi
Fixes cancelling the event for piglins still triggering the
advancement trigger
Fires the event when a Raider tries to pick up a raid banner
to become raid leader.
diff --git a/src/main/java/net/minecraft/world/entity/monster/piglin/Piglin.java b/src/main/java/net/minecraft/world/entity/monster/piglin/Piglin.java
index 7b42f7bd100808cb2367d0d7c7361e8f2e597502..afa7ecfa8453da510ec5ccecb1ceeb1d9893d259 100644
--- a/src/main/java/net/minecraft/world/entity/monster/piglin/Piglin.java
+++ b/src/main/java/net/minecraft/world/entity/monster/piglin/Piglin.java
@@ -432,7 +432,7 @@ public class Piglin extends AbstractPiglin implements CrossbowAttackMob, Invento
@Override
protected void pickUpItem(ItemEntity item) {
- this.onItemPickup(item);
+ // this.onItemPickup(item); // Paper - call in PiglinAi#pickUpItem after EntityPickupItemEvent is fired
PiglinAi.pickUpItem(this, item);
}
diff --git a/src/main/java/net/minecraft/world/entity/monster/piglin/PiglinAi.java b/src/main/java/net/minecraft/world/entity/monster/piglin/PiglinAi.java
index d552deba0a4f20d011defb464d31d8638d37c646..2e107f10d497a5696c7bc90ae3c5ecea98edb3e1 100644
--- a/src/main/java/net/minecraft/world/entity/monster/piglin/PiglinAi.java
+++ b/src/main/java/net/minecraft/world/entity/monster/piglin/PiglinAi.java
@@ -241,7 +241,10 @@ public class PiglinAi {
ItemStack itemstack;
// CraftBukkit start
- if (drop.getItem().is(Items.GOLD_NUGGET) && !org.bukkit.craftbukkit.event.CraftEventFactory.callEntityPickupItemEvent(piglin, drop, 0, false).isCancelled()) {
+ // Paper start - fix event firing twice
+ if (drop.getItem().is(Items.GOLD_NUGGET) /* && !org.bukkit.craftbukkit.event.CraftEventFactory.callEntityPickupItemEvent(piglin, drop, 0, false).isCancelled() */) {
+ if (org.bukkit.craftbukkit.event.CraftEventFactory.callEntityPickupItemEvent(piglin, drop, 0, false).isCancelled()) return;
+ // Paper end
piglin.take(drop, drop.getItem().getCount());
itemstack = drop.getItem();
drop.discard();
@@ -251,6 +254,7 @@ public class PiglinAi {
} else {
return;
}
+ piglin.onItemPickup(drop); // Paper - moved from Piglin#pickUpItem
// CraftBukkit end
if (PiglinAi.isLovedItem(itemstack, piglin)) { // CraftBukkit - Changes to allow for custom payment in bartering
diff --git a/src/main/java/net/minecraft/world/entity/raid/Raider.java b/src/main/java/net/minecraft/world/entity/raid/Raider.java
index da37c51ee443c2f1191a32671912a967a13003cf..99e9d46d42ddd0b451c6aeb847f1b295ebe5c697 100644
--- a/src/main/java/net/minecraft/world/entity/raid/Raider.java
+++ b/src/main/java/net/minecraft/world/entity/raid/Raider.java
@@ -245,6 +245,11 @@ public abstract class Raider extends PatrollingMonster {
boolean flag = this.hasActiveRaid() && this.getCurrentRaid().getLeader(this.getWave()) != null;
if (this.hasActiveRaid() && !flag && ItemStack.matches(itemstack, Raid.getLeaderBannerInstance())) {
+ // Paper start
+ if (org.bukkit.craftbukkit.event.CraftEventFactory.callEntityPickupItemEvent(this, item, 0, false).isCancelled()) {
+ return;
+ }
+ // Paper end
EquipmentSlot enumitemslot = EquipmentSlot.HEAD;
ItemStack itemstack1 = this.getItemBySlot(enumitemslot);
double d0 = (double) this.getEquipmentDropChance(enumitemslot);