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Paper/patches/server-unmapped/0489-Use-seed-based-lookup-for-Treasure-Maps-Fixes-lag-fr.patch
2021-06-11 14:02:28 +02:00

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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/level/WorldServer.java b/src/main/java/net/minecraft/server/level/WorldServer.java
index 524bbf9bdf5fb0e1e4ff217ae3291fdbe742437e..a0670bdd858f59ee5719580625c9f25235e23fc4 100644
--- a/src/main/java/net/minecraft/server/level/WorldServer.java
+++ b/src/main/java/net/minecraft/server/level/WorldServer.java
@@ -421,8 +421,8 @@ 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);
}
diff --git a/src/main/java/net/minecraft/world/item/ItemWorldMap.java b/src/main/java/net/minecraft/world/item/ItemWorldMap.java
index a1945e9ac1dd8961c5758a22bef3908d3adf0704..3aa0f19d4a924d40005a38bb95a08d4a109c5b2e 100644
--- a/src/main/java/net/minecraft/world/item/ItemWorldMap.java
+++ b/src/main/java/net/minecraft/world/item/ItemWorldMap.java
@@ -253,7 +253,7 @@ 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
}
}