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18f0f8d1ca
Upstream has released updates that appear to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: 312281ea PR-742: Make World implement Keyed CraftBukkit Changes: 2ac7fa7a SPIGOT-7014: getLootTable API should not persistently update loot table 7fdd7941 PR-1046: Make World implement Keyed 7bc728a6 PR-1045: Revert changes to persistence required checks Spigot Changes: b6d12d17 Rebuild patches
33 lines
2.2 KiB
Diff
33 lines
2.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Wed, 12 Sep 2018 21:12:57 -0400
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Subject: [PATCH] Prevent mob spawning from loading/generating chunks
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also prevents if out of world border bounds
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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 a62c5f48e54d10eb416111448cd250704ef594a0..1603657d75334c0425e737cd661a4ed724333206 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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@@ -168,9 +168,9 @@ public final class NaturalSpawner {
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StructureFeatureManager structuremanager = world.structureFeatureManager();
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ChunkGenerator chunkgenerator = world.getChunkSource().getGenerator();
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int i = pos.getY();
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- BlockState iblockdata = chunk.getBlockState(pos);
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+ BlockState iblockdata = world.getBlockStateIfLoadedAndInBounds(pos); // Paper - don't load chunks for mob spawn
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- if (!iblockdata.isRedstoneConductor(chunk, pos)) {
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+ if (iblockdata != null && !iblockdata.isRedstoneConductor(chunk, pos)) { // Paper - don't load chunks for mob spawn
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BlockPos.MutableBlockPos blockposition_mutableblockposition = new BlockPos.MutableBlockPos();
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int j = 0;
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int k = 0;
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@@ -199,7 +199,7 @@ public final class NaturalSpawner {
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if (entityhuman != null) {
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double d2 = entityhuman.distanceToSqr(d0, (double) i, d1);
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- if (NaturalSpawner.isRightDistanceToPlayerAndSpawnPoint(world, chunk, blockposition_mutableblockposition, d2)) {
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+ if (world.isLoadedAndInBounds(blockposition_mutableblockposition) && NaturalSpawner.isRightDistanceToPlayerAndSpawnPoint(world, chunk, blockposition_mutableblockposition, d2)) { // Paper - don't load chunks for mob spawn
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if (biomesettingsmobs_c == null) {
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Optional<MobSpawnSettings.SpawnerData> optional = NaturalSpawner.getRandomSpawnMobAt(world, structuremanager, chunkgenerator, group, world.random, blockposition_mutableblockposition);
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