PaperMC/Spigot-Server-Patches/0494-Use-seed-based-lookup-for-Treasure-Maps-Fixes-lag-fr.patch
Mariell Hoversholm 654b792caf Updated Upstream (CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
a339310c #755: Fix NPE when calling getInventory() for virtual EnderChests
2577f9bf Increase outdated build delay
1dabfdc8 #754: Fix pre-1.16 serialized SkullMeta being broken on 1.16+, losing textures
2020-09-27 11:04:51 -04:00

35 lines
1.8 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 7 Jun 2020 19:25:13 -0400
Subject: [PATCH] Use seed based lookup for Treasure Maps - Fixes lag from
carto/sunken maps
diff --git a/src/main/java/net/minecraft/server/ItemWorldMap.java b/src/main/java/net/minecraft/server/ItemWorldMap.java
index 63b112b38a51873cf5769ad8506c3fdb9d52d42c..910d1b3788fa713cadf2c8a56f595282ba6c1247 100644
--- a/src/main/java/net/minecraft/server/ItemWorldMap.java
+++ b/src/main/java/net/minecraft/server/ItemWorldMap.java
@@ -229,7 +229,7 @@ public class ItemWorldMap extends ItemWorldMapBase {
for (l = 0; l < 128 * i; ++l) {
for (i1 = 0; i1 < 128 * i; ++i1) {
- abiomebase[l * 128 * i + i1] = worldserver.getBiome(new BlockPosition((j / i - 64) * i + i1, 0, (k / i - 64) * i + l));
+ abiomebase[l * 128 * i + i1] = worldserver.getBiomeBySeed((j / i - 64) * i + i1, 0, (k / i - 64) * i + l); // Paper
}
}
diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
index 8c718982e2759faa52968ca6c3f9fad9ec9ecc5e..57b359710366607a5021edfef93b9e1f75aa3ea8 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -303,8 +303,8 @@ public class WorldServer extends World implements GeneratorAccessSeed {
this.worldDataServer.setThundering(flag1);
}
- @Override
- public BiomeBase a(int i, int j, int k) {
+ public BiomeBase getBiomeBySeed(int i, int j, int k) { return a(i, j, k); } // Paper - OBFHELPER
+ @Override public BiomeBase a(int i, int j, int k) {
return this.getChunkProvider().getChunkGenerator().getWorldChunkManager().getBiome(i, j, k);
}