From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Jake Potrebic 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 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 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); }