From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Mon, 14 Mar 2022 22:46:05 -0700
Subject: [PATCH] Implement getComputedBiome API


diff --git a/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java b/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java
index 5ca1bc3a0574c1080cb000245dbc8fa093ee7d01..5be114bc70c6fdbcb7d804e7558a5172c4461b96 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java
@@ -220,6 +220,13 @@ public abstract class CraftRegionAccessor implements RegionAccessor {
         return CraftBlock.biomeBaseToBiome(this.getHandle().registryAccess().registryOrThrow(Registries.BIOME), this.getHandle().getNoiseBiome(x >> 2, y >> 2, z >> 2));
     }
 
+    // Paper start
+    @Override
+    public Biome getComputedBiome(int x, int y, int z) {
+        return CraftBlock.biomeBaseToBiome(this.getHandle().registryAccess().registryOrThrow(Registries.BIOME), this.getHandle().getBiome(new BlockPos(x, y, z)));
+    }
+    // Paper end
+
     @Override
     public void setBiome(Location location, Biome biome) {
         this.setBiome(location.getBlockX(), location.getBlockY(), location.getBlockZ(), biome);
diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
index e649c3296363ea2f8429593e33a7833143bcabba..0a3fa0f75d2d9f09be8c29d35cb22953ceb8906b 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
@@ -344,6 +344,13 @@ public class CraftBlock implements Block {
         return this.getWorld().getBiome(this.getX(), this.getY(), this.getZ());
     }
 
+    // Paper start
+    @Override
+    public Biome getComputedBiome() {
+        return this.getWorld().getComputedBiome(this.getX(), this.getY(), this.getZ());
+    }
+    // Paper end
+
     @Override
     public void setBiome(Biome bio) {
         this.getWorld().setBiome(this.getX(), this.getY(), this.getZ(), bio);
diff --git a/src/main/java/org/bukkit/craftbukkit/generator/CraftLimitedRegion.java b/src/main/java/org/bukkit/craftbukkit/generator/CraftLimitedRegion.java
index 23ffe4b8a19286543e12bf7408879e6d1305a78f..935bca901f0618d77f3bf6c057bcbc606c742fac 100644
--- a/src/main/java/org/bukkit/craftbukkit/generator/CraftLimitedRegion.java
+++ b/src/main/java/org/bukkit/craftbukkit/generator/CraftLimitedRegion.java
@@ -165,6 +165,14 @@ public class CraftLimitedRegion extends CraftRegionAccessor implements LimitedRe
         return super.getBiome(x, y, z);
     }
 
+    // Paper start
+    @Override
+    public Biome getComputedBiome(int x, int y, int z) {
+        Preconditions.checkArgument(this.isInRegion(x, y, z), "Coordinates %s, %s, %s are not in the region", x, y, z);
+        return super.getComputedBiome(x, y, z);
+    }
+    // Paper end
+
     @Override
     public void setBiome(int x, int y, int z, Holder<net.minecraft.world.level.biome.Biome> biomeBase) {
         Preconditions.checkArgument(this.isInRegion(x, y, z), "Coordinates %s, %s, %s are not in the region", x, y, z);