1 files changed, 35 insertions, 0 deletions
diff --git a/patches/server/0646-Add-configurable-height-for-slime-spawn.patch b/patches/server/0646-Add-configurable-height-for-slime-spawn.patch
new file mode 100644
index 0000000000..dfc8ecb349
--- /dev/null
+++ b/patches/server/0646-Add-configurable-height-for-slime-spawn.patch
@@ -0,0 +1,35 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Doc <[email protected]>
+Date: Mon, 2 Aug 2021 11:24:39 -0400
+Subject: [PATCH] Add configurable height for slime spawn
+
+
+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 129f0cbc0469cb2804db6088b53347d88d91f4eb..72346a7e5269c91e3143933ac37e65ad9639b791 100644
+--- a/src/main/java/net/minecraft/world/entity/monster/Slime.java
++++ b/src/main/java/net/minecraft/world/entity/monster/Slime.java
+@@ -340,7 +340,11 @@ public class Slime extends Mob implements Enemy {
+                 return checkMobSpawnRules(type, world, spawnReason, pos, random);
+             }
+ 
+-            if (world.getBiome(pos).is(BiomeTags.ALLOWS_SURFACE_SLIME_SPAWNS) && pos.getY() > 50 && pos.getY() < 70 && random.nextFloat() < 0.5F && random.nextFloat() < world.getMoonBrightness() && world.getMaxLocalRawBrightness(pos) <= random.nextInt(8)) {
++                // 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;
++                if (world.getBiome(pos).is(BiomeTags.ALLOWS_SURFACE_SLIME_SPAWNS) && pos.getY() > minHeightSwamp && pos.getY() < maxHeightSwamp && random.nextFloat() < 0.5F && random.nextFloat() < world.getMoonBrightness() && world.getMaxLocalRawBrightness(pos) <= random.nextInt(8)) {
++                // Paper end - Replace rules for Height in Swamp Biome
+                 return checkMobSpawnRules(type, world, spawnReason, pos, random);
+             }
+ 
+@@ -351,7 +355,10 @@ public class Slime extends Mob implements Enemy {
+             ChunkPos chunkcoordintpair = new ChunkPos(pos);
+                 boolean flag = world.getMinecraftWorld().paperConfig().entities.spawning.allChunksAreSlimeChunks || WorldgenRandom.seedSlimeChunk(chunkcoordintpair.x, chunkcoordintpair.z, ((WorldGenLevel) world).getSeed(), world.getMinecraftWorld().spigotConfig.slimeSeed).nextInt(10) == 0; // Spigot // Paper
+ 
+-            if (random.nextInt(10) == 0 && flag && pos.getY() < 40) {
++                // Paper start - Replace rules for Height in Slime Chunks
++                final double maxHeightSlimeChunk = world.getMinecraftWorld().paperConfig().entities.spawning.slimeSpawnHeight.slimeChunk.maximum;
++                if (random.nextInt(10) == 0 && flag && pos.getY() < maxHeightSlimeChunk) {
++                // Paper end - Replace rules for Height in Slime Chunks
+                 return checkMobSpawnRules(type, world, spawnReason, pos, random);
+             }
+         }