PaperMC/patches/server/0433-Use-seed-based-lookup-for-Treasure-Maps-Fixes-lag-fr.patch
Spottedleaf 046466f3ba
Re-arrange most chunk system patches to front (#8338)
* Re-arrange most chunk system patches to front

Co-authored-by: Spottedleaf <Spottedleaf@users.noreply.github.com>
2022-09-01 09:51:59 -07:00

27 lines
1.4 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/world/item/MapItem.java b/src/main/java/net/minecraft/world/item/MapItem.java
index 44bfc5560a1b43925aabfd8137495e169da32fa2..d407cf849a31a7a77fda07aa687ebb254f43d6ab 100644
--- a/src/main/java/net/minecraft/world/item/MapItem.java
+++ b/src/main/java/net/minecraft/world/item/MapItem.java
@@ -252,14 +252,13 @@ public class MapItem extends ComplexItem {
boolean[] aboolean = new boolean[16384];
int l = j / i - 64;
int i1 = k / i - 64;
- BlockPos.MutableBlockPos blockposition_mutableblockposition = new BlockPos.MutableBlockPos();
int j1;
int k1;
for (j1 = 0; j1 < 128; ++j1) {
for (k1 = 0; k1 < 128; ++k1) {
- Holder<Biome> holder = world.getBiome(blockposition_mutableblockposition.set((l + k1) * i, 0, (i1 + j1) * i));
+ Holder<Biome> holder = world.getUncachedNoiseBiome((l + k1) * i, 0, (i1 + j1) * i); // Paper
aboolean[j1 * 128 + k1] = holder.is(BiomeTags.WATER_ON_MAP_OUTLINES);
}