From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Mon, 14 Mar 2022 22:45:32 -0700
Subject: [PATCH] Add getComputedBiome API


diff --git a/src/main/java/org/bukkit/RegionAccessor.java b/src/main/java/org/bukkit/RegionAccessor.java
index b68367f123f029c3ff47eab6bfabd7a894a99da4..44ee56a5956cc17194c767a0c1071a2abffe818a 100644
--- a/src/main/java/org/bukkit/RegionAccessor.java
+++ b/src/main/java/org/bukkit/RegionAccessor.java
@@ -25,6 +25,7 @@ public interface RegionAccessor extends Keyed { // Paper
      *
      * @param location the location of the biome
      * @return Biome at the given location
+     * @see #getComputedBiome(int, int, int)
      */
     @NotNull
     Biome getBiome(@NotNull Location location);
@@ -36,10 +37,33 @@ public interface RegionAccessor extends Keyed { // Paper
      * @param y Y-coordinate of the block
      * @param z Z-coordinate of the block
      * @return Biome at the given coordinates
+     * @see #getComputedBiome(int, int, int)
      */
     @NotNull
     Biome getBiome(int x, int y, int z);
 
+    // Paper start
+    /**
+     * Gets the computed {@link Biome} at the given coordinates.
+     *
+     * <p>The computed Biome is the Biome as seen by clients for rendering
+     * purposes and in the "F3" debug menu. This is computed by looking at the noise biome
+     * at this and surrounding quarts and applying complex math operations.</p>
+     *
+     * <p>Most other Biome-related methods named getBiome, setBiome, and similar
+     * operate on the "noise biome", which is stored per-quart, or in other words,
+     * 1 Biome per 4x4x4 block region. This is how Biomes are currently generated and
+     * stored on disk.</p>
+     *
+     * @param x X-coordinate of the block
+     * @param y Y-coordinate of the block
+     * @param z Z-coordinate of the block
+     * @return Biome at the given coordinates
+     */
+    @NotNull
+    Biome getComputedBiome(int x, int y, int z);
+    // Paper end
+
     /**
      * Sets the {@link Biome} at the given {@link Location}.
      *
diff --git a/src/main/java/org/bukkit/block/Block.java b/src/main/java/org/bukkit/block/Block.java
index 02361d58ac723d02d93db80a721b27d37f7dc3c1..87327df6a37668eaf87394b6b049e6d4badec6df 100644
--- a/src/main/java/org/bukkit/block/Block.java
+++ b/src/main/java/org/bukkit/block/Block.java
@@ -371,10 +371,22 @@ public interface Block extends Metadatable, Translatable, net.kyori.adventure.tr
      * Returns the biome that this block resides in
      *
      * @return Biome type containing this block
+     * @see #getComputedBiome()
      */
     @NotNull
     Biome getBiome();
 
+    // Paper start
+    /**
+     * Gets the computed biome at the location of this Block.
+     *
+     * @return computed biome at the location of this Block.
+     * @see org.bukkit.RegionAccessor#getComputedBiome(int, int, int)
+     */
+    @NotNull
+    Biome getComputedBiome();
+    // Paper end
+
     /**
      * Sets the biome that this block resides in
      *
