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Paper/Spigot-Server-Patches/0396-Do-less-work-if-we-have-a-custom-Bukkit-generator.patch
2019-12-12 21:29:45 -06:00

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From 55f4e65820156e476cff0bfa265f30573860ca87 Mon Sep 17 00:00:00 2001
From: Paul Sauve <paul@burngames.net>
Date: Sun, 14 Jul 2019 21:05:03 -0500
Subject: [PATCH] Do less work if we have a custom Bukkit generator
If the Bukkit generator already has a spawn, use it immediately instead
of spending time generating one that we won't use
diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
index 657f0e024..1d750eba5 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -782,12 +782,13 @@ public class WorldServer extends World {
} else if (this.worldData.getType() == WorldType.DEBUG_ALL_BLOCK_STATES) {
this.worldData.setSpawn(BlockPosition.ZERO.up());
} else {
- WorldChunkManager worldchunkmanager = this.getChunkProvider().getChunkGenerator().getWorldChunkManager();
- List<BiomeBase> list = worldchunkmanager.a();
- Random random = new Random(this.getSeed());
- BlockPosition blockposition = worldchunkmanager.a(0, this.getSeaLevel(), 0, 256, list, random);
- ChunkCoordIntPair chunkcoordintpair = blockposition == null ? new ChunkCoordIntPair(0, 0) : new ChunkCoordIntPair(blockposition);
-
+// Paper start - moved down
+// WorldChunkManager worldchunkmanager = this.getChunkProvider().getChunkGenerator().getWorldChunkManager();
+// List<BiomeBase> list = worldchunkmanager.a();
+// Random random = new Random(this.getSeed());
+// BlockPosition blockposition = worldchunkmanager.a(0, this.getSeaLevel(), 0, 256, list, random);
+// ChunkCoordIntPair chunkcoordintpair = blockposition == null ? new ChunkCoordIntPair(0, 0) : new ChunkCoordIntPair(blockposition);
+// Paper end
// CraftBukkit start
if (this.generator != null) {
Random rand = new Random(this.getSeed());
@@ -804,6 +805,13 @@ public class WorldServer extends World {
}
// CraftBukkit end
+ // Paper start - this is useless if craftbukkit returns early
+ WorldChunkManager worldchunkmanager = this.getChunkProvider().getChunkGenerator().getWorldChunkManager();
+ List<BiomeBase> list = worldchunkmanager.a();
+ Random random = new Random(this.getSeed());
+ BlockPosition blockposition = worldchunkmanager.a(0, this.getSeaLevel(), 0, 256, list, random);
+ ChunkCoordIntPair chunkcoordintpair = blockposition == null ? new ChunkCoordIntPair(0, 0) : new ChunkCoordIntPair(blockposition);
+ // Paper end
if (blockposition == null) {
WorldServer.LOGGER.warn("Unable to find spawn biome");
}
--
2.24.0