Paper/patches/api/0321-Allow-delegation-to-vanilla-chunk-gen.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MiniDigger <admin@benndorf.dev>
Date: Wed, 29 Apr 2020 02:09:17 +0200
Subject: [PATCH] Allow delegation to vanilla chunk gen


diff --git a/src/main/java/org/bukkit/Bukkit.java b/src/main/java/org/bukkit/Bukkit.java
index e62d46629305a268906cd2cd5d5977d063c2f484..8f88dc00c73810560070195fcf6e0f955e4ebdde 100644
--- a/src/main/java/org/bukkit/Bukkit.java
+++ b/src/main/java/org/bukkit/Bukkit.java
@@ -2105,6 +2105,24 @@ public final class Bukkit {
         return server.createChunkData(world);
     }
 
+    // Paper start
+    /**
+     * Create a ChunkData for use in a generator, that is populated by the vanilla generator for that world
+     *
+     * @param world the world to create the ChunkData for
+     * @param x the x coordinate of the chunk
+     * @param z the z coordinate of the chunk
+     * @return a new ChunkData for the world
+     * @deprecated The new multi-stage worldgen API allows a similar effect by overriding all of the "shouldGenerate..." methods to
+     * return true, and then modifying the chunkdata in a later stage such as surface or bedrock generation.
+     */
+    @NotNull
+    @Deprecated(forRemoval = true)
+    public static ChunkGenerator.ChunkData createVanillaChunkData(@NotNull World world, int x, int z) {
+        return server.createVanillaChunkData(world, x, z);
+    }
+    // Paper end
+
     /**
      * Creates a boss bar instance to display to players. The progress
      * defaults to 1.0
diff --git a/src/main/java/org/bukkit/Server.java b/src/main/java/org/bukkit/Server.java
index e3a494b9d3727973d225de3042da93594f36ca12..8ccda3cbefcbf1d1b1d5dac195b3c5605058a040 100644
--- a/src/main/java/org/bukkit/Server.java
+++ b/src/main/java/org/bukkit/Server.java
@@ -1779,6 +1779,22 @@ public interface Server extends PluginMessageRecipient, net.kyori.adventure.audi
     @NotNull
     public ChunkGenerator.ChunkData createChunkData(@NotNull World world);
 
+    // Paper start
+    /**
+     * Create a ChunkData for use in a generator, that is populated by the vanilla generator for that world.
+     *
+     * @param world the world to create the ChunkData for
+     * @param x the x coordinate of the chunk
+     * @param z the z coordinate of the chunk
+     * @return a new ChunkData for the world
+     * @deprecated The new multi-stage worldgen API allows a similar effect by overriding all of the "shouldGenerate..." methods to
+     * return true, and then modifying the chunkdata in a later stage such as surface or bedrock generation.
+     */
+    @NotNull
+    @Deprecated(forRemoval = true)
+    ChunkGenerator.ChunkData createVanillaChunkData(@NotNull World world, int x, int z);
+    // Paper end
+
     /**
      * Creates a boss bar instance to display to players. The progress
      * defaults to 1.0
diff --git a/src/main/java/org/bukkit/generator/ChunkGenerator.java b/src/main/java/org/bukkit/generator/ChunkGenerator.java
index 7e7a53b41013f1bf8956c0e278820f18d77b2f0d..c942b7101a38ac7dc70e11e87afa1f9210000bc1 100644
--- a/src/main/java/org/bukkit/generator/ChunkGenerator.java
+++ b/src/main/java/org/bukkit/generator/ChunkGenerator.java
@@ -577,6 +577,22 @@ public abstract class ChunkGenerator {
         return false;
     }
 
+    // Paper start
+    /**
+     * Create a ChunkData for use in a generator, that is populated by the vanilla generator for that world
+     *
+     * @param world the world to create the ChunkData for
+     * @param x the x coordinate of the chunk
+     * @param z the z coordinate of the chunk
+     * @return a new ChunkData for the world
+     *
+     */
+    @NotNull
+    public ChunkData createVanillaChunkData(@NotNull World world, int x, int z) {
+        return Bukkit.getServer().createVanillaChunkData(world, x, z);
+    }
+    // Paper end
+
     /**
      * Gets if the server should generate Vanilla structures after this
      * ChunkGenerator.