From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Brokkonaut Date: Sat, 18 Dec 2021 08:26:55 +0100 Subject: [PATCH] Make water animal spawn height configurable diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java index b2d9dbf4e006899a932bd6bed40228d4f744d865..100de7e366c4ea8ce158b0fc0258e4db0ee83249 100644 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java @@ -426,6 +426,24 @@ public class PaperWorldConfig { mobSpawnerTickRate = getInt("mob-spawner-tick-rate", 1); } + public Integer waterAnimalMaxSpawnHeight; + private void waterAnimalMaxSpawnHeight() { + String v = getString("wateranimal-spawn-height.maximum", "default"); + try { + waterAnimalMaxSpawnHeight = Integer.parseInt(v); + } catch (NumberFormatException ignored) { + } + } + + public Integer waterAnimalMinSpawnHeight; + private void waterAnimalMinSpawnHeight() { + String v = getString("wateranimal-spawn-height.minimum", "default"); + try { + waterAnimalMinSpawnHeight = Integer.parseInt(v); + } catch (NumberFormatException ignored) { + } + } + public int containerUpdateTickRate; private void containerUpdateTickRate() { containerUpdateTickRate = getInt("container-update-tick-rate", 1); diff --git a/src/main/java/net/minecraft/world/entity/animal/WaterAnimal.java b/src/main/java/net/minecraft/world/entity/animal/WaterAnimal.java index 69f7e034cab1bfd7ca5dffc660b6decd739adf35..c039b896ee85543c26a8ab76640080f539deaa4c 100644 --- a/src/main/java/net/minecraft/world/entity/animal/WaterAnimal.java +++ b/src/main/java/net/minecraft/world/entity/animal/WaterAnimal.java @@ -79,6 +79,10 @@ public abstract class WaterAnimal extends PathfinderMob { public static boolean checkSurfaceWaterAnimalSpawnRules(EntityType type, LevelAccessor world, MobSpawnType reason, BlockPos pos, Random random) { int i = world.getSeaLevel(); int j = i - 13; + // Paper start + i = world.getMinecraftWorld().paperConfig.waterAnimalMaxSpawnHeight != null ? world.getMinecraftWorld().paperConfig.waterAnimalMaxSpawnHeight : i; + j = world.getMinecraftWorld().paperConfig.waterAnimalMinSpawnHeight != null ? world.getMinecraftWorld().paperConfig.waterAnimalMinSpawnHeight : j; + // Paper end return pos.getY() >= j && pos.getY() <= i && world.getFluidState(pos.below()).is(FluidTags.WATER) && world.getBlockState(pos.above()).is(Blocks.WATER); } }