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45 lines
2.5 KiB
Diff
45 lines
2.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Spottedleaf <Spottedleaf@users.noreply.github.com>
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Date: Sat, 11 Jan 2020 21:50:56 -0800
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Subject: [PATCH] Optimise IEntityAccess#getPlayerByUUID
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Use the world entity map instead of iterating over all players
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diff --git a/src/main/java/net/minecraft/server/IEntityAccess.java b/src/main/java/net/minecraft/server/IEntityAccess.java
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index 48e8b005bd9589135eff03a110ecce8776ab208a..74d4c28246e7db850e6d993e07a84b2a6ca24ce2 100644
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--- a/src/main/java/net/minecraft/server/IEntityAccess.java
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+++ b/src/main/java/net/minecraft/server/IEntityAccess.java
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@@ -235,6 +235,12 @@ public interface IEntityAccess {
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@Nullable
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default EntityHuman b(UUID uuid) {
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+ // Paper start - allow WorldServer to override
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+ return this.getPlayerByUUID(uuid);
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+ }
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+ @Nullable
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+ default EntityHuman getPlayerByUUID(UUID uuid) {
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+ // Paper end
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for (int i = 0; i < this.getPlayers().size(); ++i) {
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EntityHuman entityhuman = (EntityHuman) this.getPlayers().get(i);
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diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
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index 7e01a4953c7fcff3a1199c7ca4c7731748418d69..cdb558edd9aa176a7750403afd6634e29ada616f 100644
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--- a/src/main/java/net/minecraft/server/WorldServer.java
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+++ b/src/main/java/net/minecraft/server/WorldServer.java
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@@ -172,6 +172,15 @@ public class WorldServer extends World implements GeneratorAccessSeed {
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}
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// Paper end
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+ // Paper start - optimise getPlayerByUUID
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+ @Nullable
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+ @Override
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+ public EntityHuman getPlayerByUUID(UUID uuid) {
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+ Entity player = this.entitiesByUUID.get(uuid);
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+ return (player instanceof EntityHuman) ? (EntityHuman)player : null;
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+ }
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+ // Paper end
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+
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// Add env and gen to constructor, WorldData -> WorldDataServer
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public WorldServer(MinecraftServer minecraftserver, Executor executor, Convertable.ConversionSession convertable_conversionsession, IWorldDataServer iworlddataserver, ResourceKey<World> resourcekey, ResourceKey<DimensionManager> resourcekey1, DimensionManager dimensionmanager, WorldLoadListener worldloadlistener, ChunkGenerator chunkgenerator, boolean flag, long i, List<MobSpawner> list, boolean flag1, org.bukkit.World.Environment env, org.bukkit.generator.ChunkGenerator gen) {
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super(iworlddataserver, resourcekey, resourcekey1, dimensionmanager, minecraftserver::getMethodProfiler, false, flag, i, gen, env, executor); // Paper pass executor
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