From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com> Date: Sun, 6 Mar 2022 11:09:09 -0500 Subject: [PATCH] Prevent entity loading causing async lookups diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java index 8c20610c57ba90df364c9a65e867e35c9920a770..78a0be97cffbf2387ee4c05a00bf039a8c0474e1 100644 --- a/src/main/java/net/minecraft/world/entity/Entity.java +++ b/src/main/java/net/minecraft/world/entity/Entity.java @@ -801,6 +801,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S public void baseTick() { this.level().getProfiler().push("entityBaseTick"); + if (firstTick && this instanceof net.minecraft.world.entity.NeutralMob neutralMob) neutralMob.tickInitialPersistentAnger(level); // Paper - Update last hurt when ticking this.feetBlockState = null; if (this.isPassenger() && this.getVehicle().isRemoved()) { this.stopRiding(); diff --git a/src/main/java/net/minecraft/world/entity/NeutralMob.java b/src/main/java/net/minecraft/world/entity/NeutralMob.java index fa64c7baa7587f2cfe80b78ed83be011239618cf..55defe4f42bea4600a4e2b93c88e90231e61f6ef 100644 --- a/src/main/java/net/minecraft/world/entity/NeutralMob.java +++ b/src/main/java/net/minecraft/world/entity/NeutralMob.java @@ -42,18 +42,11 @@ public interface NeutralMob { UUID uuid = nbt.getUUID("AngryAt"); this.setPersistentAngerTarget(uuid); - Entity entity = ((ServerLevel) world).getEntity(uuid); - - if (entity != null) { - if (entity instanceof Mob) { - this.setLastHurtByMob((Mob) entity); - } - - if (entity.getType() == EntityType.PLAYER) { - this.setLastHurtByPlayer((Player) entity); - } - - } + // Paper - Moved diff to separate method + // If this entity already survived its first tick, e.g. is loaded and ticked in sync, actively + // tick the initial persistent anger. + // If not, let the first tick on the baseTick call the method later down the line. + if (this instanceof Entity entity && !entity.firstTick) this.tickInitialPersistentAnger(world); } } } @@ -127,4 +120,26 @@ public interface NeutralMob { @Nullable LivingEntity getTarget(); + + // Paper start - Update last hurt when ticking + default void tickInitialPersistentAnger(Level level) { + UUID target = getPersistentAngerTarget(); + if (target == null) { + return; + } + + Entity entity = ((ServerLevel) level).getEntity(target); + + if (entity != null) { + if (entity instanceof Mob) { + this.setLastHurtByMob((Mob) entity); + } + + if (entity.getType() == EntityType.PLAYER) { + this.setLastHurtByPlayer((Player) entity); + } + + } + } + // Paper end }