From 13f578fb8354a5ef83e3765c1ddb1513ac7b0ac5 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 also prevents if out of world border bounds diff --git a/src/main/java/net/minecraft/server/SpawnerCreature.java b/src/main/java/net/minecraft/server/SpawnerCreature.java index 224443e03..fdac5bb3a 100644 --- a/src/main/java/net/minecraft/server/SpawnerCreature.java +++ b/src/main/java/net/minecraft/server/SpawnerCreature.java @@ -25,9 +25,9 @@ public final class SpawnerCreature { int l = blockposition1.getZ(); if (k >= 1) { - IBlockData iblockdata = chunk.getType(blockposition1); + IBlockData iblockdata = worldserver.getTypeIfLoadedAndInBounds(blockposition1); // Paper - don't load chunks for mob spawn - if (!iblockdata.isOccluding(chunk, blockposition1)) { + if (iblockdata != null && !iblockdata.isOccluding(chunk, blockposition1)) { // Paper - don't load chunks for mob spawn BlockPosition.MutableBlockPosition blockposition_mutableblockposition = new BlockPosition.MutableBlockPosition(); int i1 = 0; @@ -55,7 +55,7 @@ public final class SpawnerCreature { if (entityhuman != null) { double d0 = entityhuman.g((double) f, (double) k, (double) f1); - if (d0 > 576.0D && !blockposition.a((IPosition) (new Vec3D((double) f, (double) k, (double) f1)), 24.0D)) { + if (d0 > 576.0D && !blockposition.a((IPosition) (new Vec3D((double) f, (double) k, (double) f1)), 24.0D) && worldserver.isLoadedAndInBounds(blockposition_mutableblockposition)) { // Paper - don't load chunks for mob spawn ChunkCoordIntPair chunkcoordintpair = new ChunkCoordIntPair(blockposition_mutableblockposition); if (Objects.equals(chunkcoordintpair, chunk.getPos()) || worldserver.getChunkProvider().a(chunkcoordintpair)) { -- 2.25.0.windows.1