add back Optimize collision to not load chunks

patches/server/0517-Add-getOfflinePlayerIfCached-String.patch

@@ -1,39 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: oxygencraft <21054297+oxygencraft@users.noreply.github.com>
-Date: Sun, 25 Oct 2020 18:34:50 +1100
-Subject: [PATCH] Add getOfflinePlayerIfCached(String)
-
-
-diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index cd98fa713ecd0cb8d4bb2a9211ee9b9b89a04330..5c8dc52d012117ebf9721fb26d3c0e9d84a751f4 100644
---- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-@@ -1808,6 +1808,28 @@ public final class CraftServer implements Server {
-         return result;
-     }
- 
-+    // Paper start
-+    @Override
-+    @Nullable
-+    public OfflinePlayer getOfflinePlayerIfCached(String name) {
-+        Validate.notNull(name, "Name cannot be null");
-+        Validate.notEmpty(name, "Name cannot be empty");
-+
-+        OfflinePlayer result = getPlayerExact(name);
-+        if (result == null) {
-+            GameProfile profile = console.getProfileCache().getProfileIfCached(name);
-+
-+            if (profile != null) {
-+                result = getOfflinePlayer(profile);
-+            }
-+        } else {
-+            offlinePlayers.remove(result.getUniqueId());
-+        }
-+
-+        return result;
-+    }
-+    // Paper end
-+
-     @Override
-     public OfflinePlayer getOfflinePlayer(UUID id) {
-         Validate.notNull(id, "UUID cannot be null");