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-rw-r--r--patches/server/0826-Configurable-max-block-light-for-monster-spawning.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/patches/server/0826-Configurable-max-block-light-for-monster-spawning.patch b/patches/server/0826-Configurable-max-block-light-for-monster-spawning.patch
new file mode 100644
index 0000000000..9adc6a2a1c
--- /dev/null
+++ b/patches/server/0826-Configurable-max-block-light-for-monster-spawning.patch
@@ -0,0 +1,33 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Nassim Jahnke <[email protected]>
+Date: Thu, 16 Dec 2021 09:40:39 +0100
+Subject: [PATCH] Configurable max block light for monster spawning
+
+
+diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+index 1d7d6859531a470eea5d0cf25935250f7cba7d2a..ed56c7b42fa3dc454423a283d058deaacc7bd407 100644
+--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
++++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+@@ -1009,4 +1009,9 @@ public class PaperWorldConfig {
+ Integer rate = table.get(columnKey, rowKey);
+ return rate != null && rate > -1 ? rate : def;
+ }
++
++ public int maxBlockLightForMonsterSpawning = -1;
++ private void minBlockLightForMobSpawning() {
++ this.maxBlockLightForMonsterSpawning = getInt("monster-spawn-max-light-level", maxBlockLightForMonsterSpawning);
++ }
+ }
+diff --git a/src/main/java/net/minecraft/world/entity/monster/Monster.java b/src/main/java/net/minecraft/world/entity/monster/Monster.java
+index 457880c9e894a83d88505cf0b7235df919eea591..1d66588cfe94d190a34dc376b4b5bff9461a3529 100644
+--- a/src/main/java/net/minecraft/world/entity/monster/Monster.java
++++ b/src/main/java/net/minecraft/world/entity/monster/Monster.java
+@@ -90,7 +90,7 @@ public abstract class Monster extends PathfinderMob implements Enemy {
+ public static boolean isDarkEnoughToSpawn(ServerLevelAccessor world, BlockPos pos, Random random) {
+ if (world.getBrightness(LightLayer.SKY, pos) > random.nextInt(32)) {
+ return false;
+- } else if (world.getBrightness(LightLayer.BLOCK, pos) > 0) {
++ } else if (world.getBrightness(LightLayer.BLOCK, pos) > (world.getLevel().paperConfig.maxBlockLightForMonsterSpawning >= 0 ? world.getLevel().paperConfig.maxBlockLightForMonsterSpawning : 0)) { // Paper - configurable max block light level
+ return false;
+ } else {
+ int i = world.getLevel().isThundering() ? world.getMaxLocalRawBrightness(pos, 10) : world.getMaxLocalRawBrightness(pos);