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41 lines
3.4 KiB
Diff
41 lines
3.4 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Paul Sauve <paul@technove.co>
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Date: Tue, 22 Jun 2021 15:04:37 -0500
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Subject: [PATCH] Use thread unsafe random for mob spawning
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diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
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index 33b81d637bb5fe2a864f4313ad8796e42a5d2ad8..e357223bcaa27a668e7e95cf54e183fed13920aa 100644
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--- a/src/main/java/net/minecraft/world/level/Level.java
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+++ b/src/main/java/net/minecraft/world/level/Level.java
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@@ -211,7 +211,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
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public abstract ResourceKey<LevelStem> getTypeKey();
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- protected final io.papermc.paper.util.math.ThreadUnsafeRandom randomTickRandom = new io.papermc.paper.util.math.ThreadUnsafeRandom(java.util.concurrent.ThreadLocalRandom.current().nextLong()); // Pufferfish - move thread unsafe random initialization
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+ protected final io.papermc.paper.util.math.ThreadUnsafeRandom randomTickRandom = new io.papermc.paper.util.math.ThreadUnsafeRandom(java.util.concurrent.ThreadLocalRandom.current().nextLong()); public net.minecraft.util.RandomSource getThreadUnsafeRandom() { return this.randomTickRandom; } // Pufferfish - move thread unsafe random initialization // Pufferfish - getter
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protected Level(WritableLevelData worlddatamutable, ResourceKey<Level> resourcekey, RegistryAccess iregistrycustom, Holder<DimensionType> holder, Supplier<ProfilerFiller> supplier, boolean flag, boolean flag1, long i, int j, org.bukkit.generator.ChunkGenerator gen, org.bukkit.generator.BiomeProvider biomeProvider, org.bukkit.World.Environment env, java.util.function.Function<org.spigotmc.SpigotWorldConfig, io.papermc.paper.configuration.WorldConfiguration> paperWorldConfigCreator, java.util.concurrent.Executor executor) { // Paper - Async-Anti-Xray - Pass executor
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this.spigotConfig = new org.spigotmc.SpigotWorldConfig(((net.minecraft.world.level.storage.PrimaryLevelData) worlddatamutable).getLevelName()); // Spigot
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diff --git a/src/main/java/net/minecraft/world/level/NaturalSpawner.java b/src/main/java/net/minecraft/world/level/NaturalSpawner.java
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index 3cdddda9c0618e95288b81b975d499c8dd30c05f..9c2d62feff1816f5729060c6192269a5b2d34153 100644
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--- a/src/main/java/net/minecraft/world/level/NaturalSpawner.java
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+++ b/src/main/java/net/minecraft/world/level/NaturalSpawner.java
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@@ -429,12 +429,12 @@ public final class NaturalSpawner {
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}
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}
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- private static BlockPos getRandomPosWithin(Level world, LevelChunk chunk) {
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+ private static BlockPos getRandomPosWithin(ServerLevel world, LevelChunk chunk) { // Pufferfish - accept serverlevel
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ChunkPos chunkcoordintpair = chunk.getPos();
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- int i = chunkcoordintpair.getMinBlockX() + world.random.nextInt(16);
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- int j = chunkcoordintpair.getMinBlockZ() + world.random.nextInt(16);
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+ int i = chunkcoordintpair.getMinBlockX() + world.getThreadUnsafeRandom().nextInt(16); // Pufferfish - use thread unsafe random
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+ int j = chunkcoordintpair.getMinBlockZ() + world.getThreadUnsafeRandom().nextInt(16); // Pufferfish
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int k = chunk.getHeight(Heightmap.Types.WORLD_SURFACE, i, j) + 1;
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- int l = Mth.randomBetweenInclusive(world.random, world.getMinBuildHeight(), k);
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+ int l = Mth.randomBetweenInclusive(world.getThreadUnsafeRandom(), world.getMinBuildHeight(), k); // Pufferfish
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return new BlockPos(i, l, j);
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}
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