Paper/Spigot-Server-Patches/0520-Improve-EntityTargetLivingEntityEvent-for-1.16-mobs.patch
Josh Roy b31089a929
Updated Upstream (Bukkit/CraftBukkit/Spigot) (#5325)
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

Bukkit Changes:
d264e972 #591: Add option for a consumer before spawning an item
1c537fce #590: Add spawn and transform reasons for piglin zombification.

CraftBukkit Changes:
ee5006d1 #810: Add option for a consumer before spawning an item
f6a39d3c #809: Add spawn and transform reasons for piglin zombification.
0c24068a Organise imports

Spigot Changes:
bff52619 Organise imports
2021-03-08 15:12:31 -08:00

60 lines
3.1 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Fri, 3 Jul 2020 15:03:33 -0700
Subject: [PATCH] Improve EntityTargetLivingEntityEvent for 1.16 mobs
CraftBukkit has a bug in their implementation and is incorrectly handling forget
Also adds more target reasons for why it forgot target.
diff --git a/src/main/java/net/minecraft/server/BehaviorAttackTargetForget.java b/src/main/java/net/minecraft/server/BehaviorAttackTargetForget.java
index 2e1b817a639fdd46b07dc70150f246cac3b35232..d98f57d2025c488dc1884132678005b861566869 100644
--- a/src/main/java/net/minecraft/server/BehaviorAttackTargetForget.java
+++ b/src/main/java/net/minecraft/server/BehaviorAttackTargetForget.java
@@ -27,15 +27,15 @@ public class BehaviorAttackTargetForget<E extends EntityInsentient> extends Beha
protected void a(WorldServer worldserver, E e0, long i) {
if (a((EntityLiving) e0)) {
- this.d(e0);
+ this.d(e0, org.bukkit.event.entity.EntityTargetEvent.TargetReason.FORGOT_TARGET); // Paper
} else if (this.c(e0)) {
- this.d(e0);
+ this.d(e0, org.bukkit.event.entity.EntityTargetEvent.TargetReason.TARGET_DIED); // Paper
} else if (this.a(e0)) {
- this.d(e0);
+ this.d(e0, org.bukkit.event.entity.EntityTargetEvent.TargetReason.TARGET_OTHER_LEVEL); // Paper
} else if (!IEntitySelector.f.test(this.b(e0))) {
- this.d(e0);
+ this.d(e0, org.bukkit.event.entity.EntityTargetEvent.TargetReason.TARGET_INVALID); // Paper
} else if (this.b.test(this.b(e0))) {
- this.d(e0);
+ this.d(e0, org.bukkit.event.entity.EntityTargetEvent.TargetReason.TARGET_INVALID); // Paper
}
}
@@ -59,17 +59,20 @@ public class BehaviorAttackTargetForget<E extends EntityInsentient> extends Beha
return optional.isPresent() && !((EntityLiving) optional.get()).isAlive();
}
- private void d(E e0) {
+ private void d(E e0, EntityTargetEvent.TargetReason reason) {
// CraftBukkit start
- EntityLiving old = e0.getBehaviorController().getMemory(MemoryModuleType.ATTACK_TARGET).orElse(null);
- EntityTargetEvent event = CraftEventFactory.callEntityTargetLivingEvent(e0, null, (old != null && !old.isAlive()) ? EntityTargetEvent.TargetReason.TARGET_DIED : EntityTargetEvent.TargetReason.FORGOT_TARGET);
+ // Paper start - fix this event
+ //EntityLiving old = e0.getBehaviorController().getMemory(MemoryModuleType.ATTACK_TARGET).orElse(null);
+ EntityTargetEvent event = CraftEventFactory.callEntityTargetLivingEvent(e0, null, reason);
if (event.isCancelled()) {
return;
}
- if (event.getTarget() != null) {
+ // comment out, bad logic - bad
+ /*if (event.getTarget() != null) {
e0.getBehaviorController().setMemory(MemoryModuleType.ATTACK_TARGET, ((CraftLivingEntity) event.getTarget()).getHandle());
return;
- }
+ }*/
+ // Paper end
// CraftBukkit end
e0.getBehaviorController().removeMemory(MemoryModuleType.ATTACK_TARGET);
}