PaperMC/patches/server-remapped/0393-Optimise-IEntityAccess-getPlayerByUUID.patch
2021-06-11 14:02:28 +02:00

44 lines
2.5 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Sat, 11 Jan 2020 21:50:56 -0800
Subject: [PATCH] Optimise IEntityAccess#getPlayerByUUID
Use the world entity map instead of iterating over all players
diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
index 01f879a8dd0e1ffec380e02072567330152eaceb..40d7dbc4f1deda88d4a539b89d84b595217051b6 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -283,6 +283,15 @@ public class ServerLevel extends net.minecraft.world.level.Level implements Worl
}
// Paper end
+ // Paper start - optimise getPlayerByUUID
+ @Nullable
+ @Override
+ public Player getPlayerByUUID(UUID uuid) {
+ Entity player = this.entitiesByUuid.get(uuid);
+ return (player instanceof Player) ? (Player)player : null;
+ }
+ // Paper end
+
// Add env and gen to constructor, WorldData -> WorldDataServer
public ServerLevel(MinecraftServer minecraftserver, Executor executor, LevelStorageSource.LevelStorageAccess convertable_conversionsession, ServerLevelData iworlddataserver, ResourceKey<net.minecraft.world.level.Level> resourcekey, DimensionType dimensionmanager, ChunkProgressListener worldloadlistener, ChunkGenerator chunkgenerator, boolean flag, long i, List<CustomSpawner> list, boolean flag1, org.bukkit.World.Environment env, org.bukkit.generator.ChunkGenerator gen) {
super(iworlddataserver, resourcekey, dimensionmanager, minecraftserver::getProfiler, false, flag, i, gen, env, executor); // Paper pass executor
diff --git a/src/main/java/net/minecraft/world/level/EntityGetter.java b/src/main/java/net/minecraft/world/level/EntityGetter.java
index 6a5430fe54a5c8ad119a0f3842961825a54d8d7a..b9606465ace8b320eafbbad3d60c01b87a859c44 100644
--- a/src/main/java/net/minecraft/world/level/EntityGetter.java
+++ b/src/main/java/net/minecraft/world/level/EntityGetter.java
@@ -277,6 +277,12 @@ public interface EntityGetter {
@Nullable
default Player getPlayerByUUID(UUID uuid) {
+ // Paper start - allow WorldServer to override
+ return this.getPlayerByUUID(uuid);
+ }
+ @Nullable
+ default Player getPlayerByUUID(UUID uuid) {
+ // Paper end
for (int i = 0; i < this.players().size(); ++i) {
Player entityhuman = (Player) this.players().get(i);