Paper/patches/server/0922-check-global-player-list-where-appropriate.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Tue, 22 Nov 2022 13:16:01 -0800
Subject: [PATCH] check global player list where appropriate

Makes certain entities check all players when searching for a player
instead of just checking players in their world.

diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
index e265a11ef8cbb7b4da6dac01eb7f1aa45e0d6869..5a5ff40df37db9cbd53c584ed26a3ce4888b29c0 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -2655,4 +2655,12 @@ public class ServerLevel extends Level implements WorldGenLevel {
             entity.updateDynamicGameEventListener(DynamicGameEventListener::move);
         }
     }
+
+    // Paper start
+    @Override
+    @Nullable
+    public Player getGlobalPlayerByUUID(UUID uuid) {
+        return this.server.getPlayerList().getPlayer(uuid);
+    }
+    // Paper end
 }
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 80970c877b9e729fc88451745a490f0b80a7c1b6..a7d74f16d82853f40d5641794dc12a8404359c94 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -3571,7 +3571,7 @@ public abstract class LivingEntity extends Entity implements Attackable {
     }
 
     public void onItemPickup(ItemEntity item) {
-        Entity entity = item.getOwner();
+        Entity entity = item.thrower != null ? this.level.getGlobalPlayerByUUID(item.thrower) : null; // Paper - check all players
 
         if (entity instanceof ServerPlayer) {
             CriteriaTriggers.THROWN_ITEM_PICKED_UP_BY_ENTITY.trigger((ServerPlayer) entity, item.getItem(), this);
diff --git a/src/main/java/net/minecraft/world/entity/animal/Animal.java b/src/main/java/net/minecraft/world/entity/animal/Animal.java
index 6216513805add7c8f52e1ed6c77e2d26786b3ab5..3c4d142e982c34a23bdb5da1f51c8dcacc0532c1 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Animal.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Animal.java
@@ -210,7 +210,7 @@ public abstract class Animal extends AgeableMob {
         if (this.loveCause == null) {
             return null;
         } else {
-            Player entityhuman = this.level.getPlayerByUUID(this.loveCause);
+            Player entityhuman = this.level.getGlobalPlayerByUUID(this.loveCause); // Paper - check all players
 
             return entityhuman instanceof ServerPlayer ? (ServerPlayer) entityhuman : null;
         }
diff --git a/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java b/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java
index aabedf25fa40ffa0d7b378c6006928f806ef0fa6..71a36cf9b976443cca9ab63cd0eb23253f638562 100644
--- a/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java
+++ b/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java
@@ -269,7 +269,7 @@ public class ZombieVillager extends Zombie implements VillagerDataHolder {
         entityvillager.finalizeSpawn(world, world.getCurrentDifficultyAt(entityvillager.blockPosition()), MobSpawnType.CONVERSION, (SpawnGroupData) null, (CompoundTag) null);
         entityvillager.refreshBrain(world);
         if (this.conversionStarter != null) {
-            Player entityhuman = world.getPlayerByUUID(this.conversionStarter);
+            Player entityhuman = world.getGlobalPlayerByUUID(this.conversionStarter); // Paper - check all players
 
             if (entityhuman instanceof ServerPlayer) {
                 CriteriaTriggers.CURED_ZOMBIE_VILLAGER.trigger((ServerPlayer) entityhuman, this, entityvillager);
diff --git a/src/main/java/net/minecraft/world/level/EntityGetter.java b/src/main/java/net/minecraft/world/level/EntityGetter.java
index d860ddae508f53d06f74d8ae0efdfc500c1ddf07..3b959f42d958bf0f426853aee56753d6c455fcdb 100644
--- a/src/main/java/net/minecraft/world/level/EntityGetter.java
+++ b/src/main/java/net/minecraft/world/level/EntityGetter.java
@@ -243,4 +243,11 @@ public interface EntityGetter {
 
         return null;
     }
+
+    // Paper start
+    @Nullable
+    default Player getGlobalPlayerByUUID(UUID uuid) {
+        return this.getPlayerByUUID(uuid);
+    }
+    // Paper end
 }
diff --git a/src/main/java/net/minecraft/world/level/block/entity/SculkShriekerBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/SculkShriekerBlockEntity.java
index 38b825cab15e19e1fe11afad0b8e325597f2f457..25791572eab50de9b9a1fc6b8b3b3ca7df7493e2 100644
--- a/src/main/java/net/minecraft/world/level/block/entity/SculkShriekerBlockEntity.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/SculkShriekerBlockEntity.java
@@ -101,6 +101,13 @@ public class SculkShriekerBlockEntity extends BlockEntity implements VibrationLi
 
     @Nullable
     public static ServerPlayer tryGetPlayer(@Nullable Entity entity) {
+        // Paper start - ensure level is the same for sculk events
+        final ServerPlayer player = tryGetPlayer0(entity);
+        return player != null && player.level == entity.level ? player : null;
+    }
+    @Nullable
+    private static ServerPlayer tryGetPlayer0(@Nullable Entity entity) {
+        // Paper end
         if (entity instanceof ServerPlayer serverPlayer) {
             return serverPlayer;
         } else {