Paper/patches/server/0818-Implement-getComputedBiome-API.patch

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 e365081bf532488f2b41b22deb2fb2346d4f2322..446657577aa843e6ebc5143b6c511f33d27b6360 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java
@@ -214,6 +214,13 @@ 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 b7496922faee8bc5d82f3f5922f6fb2fe44a8d2f..0976a1295be35dd7c053fb4ee4050011fc3d95fe 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
@@ -343,6 +343,13 @@ 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 392701b0022e05d0fd03ee5836fd18f00502f028..b01904021bd4f485aaf03d1d7634b56f134d3099 100644
--- a/src/main/java/org/bukkit/craftbukkit/generator/CraftLimitedRegion.java
+++ b/src/main/java/org/bukkit/craftbukkit/generator/CraftLimitedRegion.java
@@ -166,6 +166,14 @@ 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);