mirror of
https://github.com/LeavesMC/Leaves.git
synced 2025-12-20 07:19:35 +00:00
f40d340092
--------- Co-authored-by: MC_XiaoHei <xiaohei.xor7studio@foxmail.com> Co-authored-by: Bluemangoo <chenfy2006@qq.com>
40 lines
2.4 KiB
Diff
40 lines
2.4 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: violetc <58360096+s-yh-china@users.noreply.github.com>
|
|
Date: Mon, 15 Aug 2022 08:23:51 +0800
|
|
Subject: [PATCH] Use thread unsafe random for mob spawning
|
|
|
|
This patch is Powered by Pufferfish(https://github.com/pufferfish-gg/Pufferfish)
|
|
|
|
diff --git a/src/main/java/net/minecraft/world/level/NaturalSpawner.java b/src/main/java/net/minecraft/world/level/NaturalSpawner.java
|
|
index 189a6bd4967aba72e12170e091dbb5b779e752a0..9c72271382fa0b6be5f38b45577fb1ae81ce80a3 100644
|
|
--- a/src/main/java/net/minecraft/world/level/NaturalSpawner.java
|
|
+++ b/src/main/java/net/minecraft/world/level/NaturalSpawner.java
|
|
@@ -408,12 +408,21 @@ public final class NaturalSpawner {
|
|
|
|
private static BlockPos getRandomPosWithin(Level world, LevelChunk chunk) {
|
|
ChunkPos chunkcoordintpair = chunk.getPos();
|
|
- int i = chunkcoordintpair.getMinBlockX() + world.random.nextInt(16);
|
|
- int j = chunkcoordintpair.getMinBlockZ() + world.random.nextInt(16);
|
|
- int k = chunk.getHeight(Heightmap.Types.WORLD_SURFACE, i, j) + 1;
|
|
- int l = Mth.randomBetweenInclusive(world.random, world.getMinBuildHeight(), k);
|
|
-
|
|
- return new BlockPos(i, l, j);
|
|
+ // Leaves start - use thread unsafe random
|
|
+ if (org.leavesmc.leaves.LeavesConfig.useMoreThreadUnsafeRandom) {
|
|
+ int i = chunkcoordintpair.getMinBlockX() + world.getThreadUnsafeRandom().nextInt(16);
|
|
+ int j = chunkcoordintpair.getMinBlockZ() + world.getThreadUnsafeRandom().nextInt(16);
|
|
+ int k = chunk.getHeight(Heightmap.Types.WORLD_SURFACE, i, j) + 1;
|
|
+ int l = Mth.randomBetweenInclusive(world.getThreadUnsafeRandom(), world.getMinBuildHeight(), k);
|
|
+ return new BlockPos(i, l, j);
|
|
+ } else {
|
|
+ int i = chunkcoordintpair.getMinBlockX() + world.random.nextInt(16);
|
|
+ int j = chunkcoordintpair.getMinBlockZ() + world.random.nextInt(16);
|
|
+ int k = chunk.getHeight(Heightmap.Types.WORLD_SURFACE, i, j) + 1;
|
|
+ int l = Mth.randomBetweenInclusive(world.random, world.getMinBuildHeight(), k);
|
|
+ return new BlockPos(i, l, j);
|
|
+ }
|
|
+ // Leaves end - use thread unsafe random
|
|
}
|
|
|
|
public static boolean isValidEmptySpawnBlock(BlockGetter blockView, BlockPos pos, BlockState state, FluidState fluidState, EntityType<?> entityType) {
|