PaperMC/patches/server/0871-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 88deea3a8b90148b014730d9186526725b5991bb..412ce6611f88c10fb374fdbae9748cceae689308 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -2765,4 +2765,12 @@ 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 0d0299482be6c906575626dc352cd13ae8be4569..944463496a9c2757e8ddb0104c77bbfb40e0d4ca 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -3678,7 +3678,7 @@ 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/monster/ZombieVillager.java b/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java
index d4ac3e566b47cfc8688bcc2ab08385b6de4693f8..94396ad1a3c280787d36c6c18256d10340ace488 100644
--- a/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java
+++ b/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java
@@ -272,7 +272,7 @@ 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 9f892de55ab03367daed4c30cc44c9dd8adc29ed..b3293a722fb5c5262a777402140c764c03367800 100644
--- a/src/main/java/net/minecraft/world/level/EntityGetter.java
+++ b/src/main/java/net/minecraft/world/level/EntityGetter.java
@@ -280,4 +280,11 @@ 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 ee11a52e82091911aa3a196bcc1f7ab829626cef..bcb9556314ccfcf54ec49860f46b309c72be0714 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
@@ -100,6 +100,13 @@ public class SculkShriekerBlockEntity extends BlockEntity implements GameEventLi
 
     @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 {