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Gale/patches/server/0108-CraftBukkit-UUID-to-world-map.patch
2024-06-16 07:45:50 +08:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martijn Muijsers <martijnmuijsers@live.nl>
Date: Sat, 24 Dec 2022 13:09:34 +0100
Subject: [PATCH] CraftBukkit UUID to world map
License: GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)
Gale - https://galemc.org
This patch is based on the following patch:
"Optimize CraftServer.getWorld(UUID)"
By: PureGero <puregero@gmail.com>
As part of: MultiPaper (https://github.com/MultiPaper/MultiPaper)
Licensed under: GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index e466142e52fe29505384bf5371a54b0976ebd7fe..345ed802752639a490378bdb7fe6088f9b42f6a1 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -41,6 +41,9 @@ import java.util.logging.Logger;
import java.util.stream.Collectors;
import javax.imageio.ImageIO;
// import jline.console.ConsoleReader;
+
+import it.unimi.dsi.fastutil.objects.Object2ObjectMap;
+import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
import net.minecraft.advancements.AdvancementHolder;
import net.minecraft.commands.CommandSourceStack;
import net.minecraft.commands.Commands;
@@ -281,6 +284,7 @@ public final class CraftServer implements Server {
protected final DedicatedServer console;
protected final DedicatedPlayerList playerList;
private final Map<String, World> worlds = new LinkedHashMap<String, World>();
+ private final Object2ObjectMap<UUID, World> worldsByUUID = new Object2ObjectOpenHashMap<>(); // Gale - MultiPaper - CraftBukkit UUID to world map
// private final Map<Class<?>, Registry<?>> registries = new HashMap<>(); // Paper - replace with RegistryAccess
private YamlConfiguration configuration;
private YamlConfiguration commandsConfiguration;
@@ -1478,6 +1482,7 @@ public final class CraftServer implements Server {
this.getLogger().log(Level.SEVERE, null, ex);
}
+ this.worldsByUUID.remove(world.getUID()); // Gale - MultiPaper - CraftBukkit UUID to world map
this.worlds.remove(world.getName().toLowerCase(Locale.ROOT));
this.console.removeLevel(handle);
return true;
@@ -1496,12 +1501,7 @@ public final class CraftServer implements Server {
@Override
public World getWorld(UUID uid) {
- for (World world : this.worlds.values()) {
- if (world.getUID().equals(uid)) {
- return world;
- }
- }
- return null;
+ return this.worldsByUUID.get(uid); // Gale - MultiPaper - CraftBukkit UUID to world map
}
// Paper start
@@ -1519,6 +1519,7 @@ public final class CraftServer implements Server {
System.out.println("World " + world.getName() + " is a duplicate of another world and has been prevented from loading. Please delete the uid.dat file from " + world.getName() + "'s world directory if you want to be able to load the duplicate world.");
return;
}
+ this.worldsByUUID.put(world.getUID(), world); // Gale - MultiPaper - CraftBukkit UUID to world map
this.worlds.put(world.getName().toLowerCase(Locale.ROOT), world);
}