diff --git a/Spigot-Server-Patches/0369-Prevent-mob-spawning-from-loading-generating-chunks.patch b/Spigot-Server-Patches/0369-Prevent-mob-spawning-from-loading-generating-chunks.patch new file mode 100644 index 000000000..1942d69d0 --- /dev/null +++ b/Spigot-Server-Patches/0369-Prevent-mob-spawning-from-loading-generating-chunks.patch @@ -0,0 +1,31 @@ +From d25983b197588722513fd00867c2f83fdec9f682 Mon Sep 17 00:00:00 2001 +From: Aikar +Date: Wed, 12 Sep 2018 21:12:57 -0400 +Subject: [PATCH] Prevent mob spawning from loading/generating chunks + + +diff --git a/src/main/java/net/minecraft/server/SpawnerCreature.java b/src/main/java/net/minecraft/server/SpawnerCreature.java +index 387570ed67..0661ea20d8 100644 +--- a/src/main/java/net/minecraft/server/SpawnerCreature.java ++++ b/src/main/java/net/minecraft/server/SpawnerCreature.java +@@ -129,7 +129,8 @@ public final class SpawnerCreature { + int i2 = blockposition1.getX(); + int j2 = blockposition1.getY(); + int k2 = blockposition1.getZ(); +- IBlockData iblockdata = worldserver.getType(blockposition1); ++ IBlockData iblockdata = worldserver.getTypeIfLoaded(blockposition1); // Paper - don't load chunks for mob spawn ++ if (iblockdata == null) continue; // Paper - don't load chunks for mob spawn + + if (!iblockdata.isOccluding()) { + int l2 = 0; +@@ -168,6 +169,7 @@ public final class SpawnerCreature { + } + + if (worldserver.a(enumcreaturetype, biomebase_biomemeta, (BlockPosition) blockposition_mutableblockposition)) { ++ if (!worldserver.isLoaded(blockposition_mutableblockposition)) continue; // Paper - don't load chunks for mob spawn + EntityPositionTypes.Surface entitypositiontypes_surface = EntityPositionTypes.a(biomebase_biomemeta.b); + if (entitypositiontypes_surface != null && a(entitypositiontypes_surface, worldserver, blockposition_mutableblockposition, biomebase_biomemeta.b)) { + EntityInsentient entityinsentient; +-- +2.18.0 +