Move around patches again

1 files changed, 20 insertions, 0 deletions

diff --git a/patches/server/0357-Use-seed-based-lookup-for-Treasure-Maps-Fixes-lag-fr.patch b/patches/server/0357-Use-seed-based-lookup-for-Treasure-Maps-Fixes-lag-fr.patch
new file mode 100644
index 0000000000..a9541d0791
--- /dev/null
+++ b/patches/server/0357-Use-seed-based-lookup-for-Treasure-Maps-Fixes-lag-fr.patch
@@ -0,0 +1,20 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Aikar <[email protected]>
+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/world/item/MapItem.java b/src/main/java/net/minecraft/world/item/MapItem.java
+index adec25694820189b6f77913db1bf7c581458d2ab..8ff50a4c7461bbd9f469d503f6b5ee482d2463d7 100644
+--- a/src/main/java/net/minecraft/world/item/MapItem.java
++++ b/src/main/java/net/minecraft/world/item/MapItem.java
+@@ -205,7 +205,7 @@ public class MapItem extends Item {
+ 
+                 for (int n = 0; n < 128; n++) {
+                     for (int o = 0; o < 128; o++) {
+-                        Holder<Biome> holder = world.getBiome(mutableBlockPos.set((l + o) * i, 0, (m + n) * i));
++                        Holder<Biome> holder = world.getUncachedNoiseBiome((l + o) * i, 0, (m + n) * i); // Paper - Perf: Use seed based lookup for treasure maps
+                         bls[n * 128 + o] = holder.is(BiomeTags.WATER_ON_MAP_OUTLINES);
+                     }
+                 }