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-rw-r--r--patches/server/0880-Fix-slime-spawners-not-spawning-outside-slime-chunks.patch24
1 files changed, 24 insertions, 0 deletions
diff --git a/patches/server/0880-Fix-slime-spawners-not-spawning-outside-slime-chunks.patch b/patches/server/0880-Fix-slime-spawners-not-spawning-outside-slime-chunks.patch
new file mode 100644
index 0000000000..951baf9062
--- /dev/null
+++ b/patches/server/0880-Fix-slime-spawners-not-spawning-outside-slime-chunks.patch
@@ -0,0 +1,24 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jake Potrebic <[email protected]>
+Date: Fri, 15 Apr 2022 17:09:28 -0700
+Subject: [PATCH] Fix slime spawners not spawning outside slime chunks
+
+Fixes MC-50647 by just checking if the spawn type is a SPAWNER
+and then bypassing the spawn check logic if on slimes if it is.
+
+diff --git a/src/main/java/net/minecraft/world/entity/monster/Slime.java b/src/main/java/net/minecraft/world/entity/monster/Slime.java
+index fa79316adb11ab39cf921475e12a50058fd82a87..7e85ad7ba31bbb32ea1e1dff5d1c83e7ce68b4b3 100644
+--- a/src/main/java/net/minecraft/world/entity/monster/Slime.java
++++ b/src/main/java/net/minecraft/world/entity/monster/Slime.java
+@@ -320,6 +320,11 @@ public class Slime extends Mob implements Enemy {
+
+ public static boolean checkSlimeSpawnRules(EntityType<Slime> type, LevelAccessor world, MobSpawnType spawnReason, BlockPos pos, RandomSource random) {
+ if (world.getDifficulty() != Difficulty.PEACEFUL) {
++ // Paper start - fix slime spawners; Fixes MC-50647
++ if (spawnReason == MobSpawnType.SPAWNER) {
++ return random.nextInt(10) == 0;
++ }
++ // Paper end
+ // Paper start - Replace rules for Height in Swamp Biome
+ final double maxHeightSwamp = world.getMinecraftWorld().paperConfig().entities.spawning.slimeSpawnHeight.surfaceBiome.maximum;
+ final double minHeightSwamp = world.getMinecraftWorld().paperConfig().entities.spawning.slimeSpawnHeight.surfaceBiome.minimum;