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Prevent mob spawning from loading chunks

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Aikar 2018-09-12 21:18:31 -04:00
parent fd84aa5c42
commit 6e203e64cc
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1 changed files with 31 additions and 0 deletions
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Spigot-Server-Patches/0369-Prevent-mob-spawning-from-loading-generating-chunks.patch Normal file
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@ -0,0 +1,31 @@
From d25983b197588722513fd00867c2f83fdec9f682 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
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