Paper/Spigot-Server-Patches/0522-Improve-EntityTargetLivingEntityEvent-for-1.16-mobs.patch
Mariell Hoversholm 74f507f4e3 Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appears 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:
e461dcfe #555: Item - add getters/setters for owner/thrower

CraftBukkit Changes:
055870c4 #758: Item - add getters/setters for owner/thrower
2020-10-14 10:44:15 -04:00

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 7a3a1190b5c09629dbe74adbdebf2756207b9124..51203fd30bfee57ef8d52d0360a64a7e1d6c65a3 100644
--- a/src/main/java/net/minecraft/server/BehaviorAttackTargetForget.java
+++ b/src/main/java/net/minecraft/server/BehaviorAttackTargetForget.java
@@ -26,15 +26,15 @@ 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
}
}
@@ -58,17 +58,20 @@ 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);
}