From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martijn Muijsers <martijnmuijsers@live.nl>
Date: Tue, 29 Nov 2022 23:37:12 +0100
Subject: [PATCH] Player#canSee by entity UUID

License: MIT (https://opensource.org/licenses/MIT)
Gale - https://galemc.org

This patch is based on the following patch:
"Spread out and optimise player list ticksSpread out and optimise player list ticks"
By: James Lyne <jim+github@not-null.co.uk>
As part of: Purpur (https://github.com/PurpurMC/Purpur)
Licensed under: MIT (https://opensource.org/licenses/MIT)

* Purpur copyright *

MIT License

Copyright (c) 2019-2022 PurpurMC

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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SOFTWARE.

diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 99bf1485ddecb5fc88850242e9c32850781c4b36..53a5464aa0261d50ce9a0b7528af56f9436e3c1c 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1849,6 +1849,13 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
         return !this.hiddenEntities.containsKey(entity.getUniqueId());
     }
 
+    // Gale start - Purpur - Player#canSee by entity UUID
+    @Override
+    public boolean canSee(UUID entityUUID) {
+        return !this.hiddenEntities.containsKey(entityUUID);
+    }
+    // Gale end - Purpur - Player#canSee by entity UUID
+
     @Override
     public Map<String, Object> serialize() {
         Map<String, Object> result = new LinkedHashMap<String, Object>();