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Code Issues Releases Activity

Backport some fixes from Paper 1.21.6

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Dreeam
2025-06-27 19:11:50 +08:00
parent a54018c585
commit cd090909dc
76 changed files with 124 additions and 7 deletions
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28
leaf-server/minecraft-patches/features/0265-optimize-mob-spawning.patch Normal file
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@@ -0,0 +1,28 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: hayanesuru <hayanesuru@outlook.jp>
Date: Tue, 3 Jun 2025 15:20:59 +0900
Subject: [PATCH] optimize mob spawning
diff --git a/net/minecraft/world/level/NaturalSpawner.java b/net/minecraft/world/level/NaturalSpawner.java
index f242941ce06d356a025e306efe78c688e9b755c4..38a6a11c05c0a0a2f59c1477e516431263dce101 100644
--- a/net/minecraft/world/level/NaturalSpawner.java
+++ b/net/minecraft/world/level/NaturalSpawner.java
@@ -472,6 +472,17 @@ public final class NaturalSpawner {
}
}
+ // Leaf start - optimize mob spawning
+ private static void mutableRandomPosWithin(BlockPos.MutableBlockPos pos1, Level level, LevelChunk chunk) {
+ ChunkPos pos = chunk.getPos();
+ int randomX = pos.getMinBlockX() + level.random.nextInt(16);
+ int randomZ = pos.getMinBlockZ() + level.random.nextInt(16);
+ int surfaceY = chunk.getHeight(Heightmap.Types.WORLD_SURFACE, randomX, randomZ) + 1;
+ int randomY = Mth.randomBetweenInclusive(level.random, level.getMinY(), surfaceY);
+ pos1.set(randomX, randomY, randomZ);
+ }
+ // Leaf end - optimize mob spawning
+
private static BlockPos getRandomPosWithin(Level level, LevelChunk chunk) {
ChunkPos pos = chunk.getPos();
int i = pos.getMinBlockX() + level.random.nextInt(16);