Paper/patches/unapplied/server/0786-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 9f7088691c3ab848c5095b6109d14eae947ace99..1e122d5b49aa7f6a626e781e53de53be18afc346 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -2332,4 +2332,12 @@ public class ServerLevel extends Level implements WorldGenLevel {
             entity.updateDynamicGameEventListener(DynamicGameEventListener::move);
         }
     }
+
+    // Paper start - check global player list where appropriate
+    @Override
+    @Nullable
+    public Player getGlobalPlayerByUUID(UUID uuid) {
+        return this.server.getPlayerList().getPlayer(uuid);
+    }
+    // Paper end - check global player list where appropriate
 }
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 160347d036d6c8eaf48082c1155234e1a8df54c3..947bccb93f2a5baa6236e1da1a7ec0b27c072a14 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -3672,7 +3672,7 @@ 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 global player list where appropriate
 
         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 deedc707971be0bd1b7757f4e9b6d2729cc669d0..f38acc96f71298e40ce9433e7759fd223ca55e48 100644
--- a/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java
+++ b/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java
@@ -273,7 +273,7 @@ public class ZombieVillager extends Zombie implements VillagerDataHolder {
         entityvillager.finalizeSpawn(world, world.getCurrentDifficultyAt(entityvillager.blockPosition()), MobSpawnType.CONVERSION, (SpawnGroupData) null);
         entityvillager.refreshBrain(world);
         if (this.conversionStarter != null) {
-            Player entityhuman = world.getPlayerByUUID(this.conversionStarter);
+            Player entityhuman = world.getGlobalPlayerByUUID(this.conversionStarter); // Paper - check global player list where appropriate
 
             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 d465fb01af4c8610f83ecb9c68b83127cf7e95ae..bd20bea7f76a7307f1698fb2dfef37125032d166 100644
--- a/src/main/java/net/minecraft/world/level/EntityGetter.java
+++ b/src/main/java/net/minecraft/world/level/EntityGetter.java
@@ -237,4 +237,11 @@ public interface EntityGetter {
 
         return null;
     }
+
+    // Paper start - check global player list where appropriate
+    @Nullable
+    default Player getGlobalPlayerByUUID(UUID uuid) {
+        return this.getPlayerByUUID(uuid);
+    }
+    // Paper end - check global player list where appropriate
 }
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 baa876db3a58a3c756a72ef1ad081964b358f58e..974d195d147dacb79f29dbfe2c6f4a0e0ebf28be 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
@@ -99,6 +99,13 @@ public class SculkShriekerBlockEntity extends BlockEntity implements GameEventLi
 
     @Nullable
     public static ServerPlayer tryGetPlayer(@Nullable Entity entity) {
+        // Paper start - check global player list where appropriate; 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 - check global player list where appropriate
         if (entity instanceof ServerPlayer) {
             return (ServerPlayer)entity;
         } else {