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-rw-r--r--patches/server/0310-Optimise-EntityGetter-getPlayerByUUID.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/patches/server/0310-Optimise-EntityGetter-getPlayerByUUID.patch b/patches/server/0310-Optimise-EntityGetter-getPlayerByUUID.patch
new file mode 100644
index 0000000000..0428d89897
--- /dev/null
+++ b/patches/server/0310-Optimise-EntityGetter-getPlayerByUUID.patch
@@ -0,0 +1,27 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Spottedleaf <[email protected]>
+Date: Sat, 11 Jan 2020 21:50:56 -0800
+Subject: [PATCH] Optimise EntityGetter#getPlayerByUUID
+
+Use the PlayerList 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 2b524c41daa4fe1605a40c151a90de101d96e8af..51644c24900600d95c3f6df073769b68be702b2d 100644
+--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
++++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
+@@ -329,6 +329,15 @@ public class ServerLevel extends Level implements WorldGenLevel {
+ }
+ // Paper end
+
++ // Paper start - optimise getPlayerByUUID
++ @Nullable
++ @Override
++ public Player getPlayerByUUID(UUID uuid) {
++ final Player player = this.getServer().getPlayerList().getPlayer(uuid);
++ return player != null && player.level() == this ? player : null;
++ }
++ // Paper end - optimise getPlayerByUUID
++
+ // Add env and gen to constructor, IWorldDataServer -> WorldDataServer
+ public ServerLevel(MinecraftServer minecraftserver, Executor executor, LevelStorageSource.LevelStorageAccess convertable_conversionsession, PrimaryLevelData iworlddataserver, ResourceKey<Level> resourcekey, LevelStem worlddimension, ChunkProgressListener worldloadlistener, boolean flag, long i, List<CustomSpawner> list, boolean flag1, @Nullable RandomSequences randomsequences, org.bukkit.World.Environment env, org.bukkit.generator.ChunkGenerator gen, org.bukkit.generator.BiomeProvider biomeProvider) {
+ // IRegistryCustom.Dimension iregistrycustom_dimension = minecraftserver.registryAccess(); // CraftBukkit - decompile error