isChunkGenerated API

paper-api/src/main/java/org/bukkit/Location.java

@@ -3,6 +3,7 @@ package org.bukkit;
 import com.google.common.base.Preconditions;
 import java.lang.ref.Reference;
 import java.lang.ref.WeakReference;
+import com.google.common.base.Preconditions; // Paper
 import java.util.HashMap;
 import java.util.Map;
 import org.bukkit.block.Block;
@@ -544,6 +545,19 @@ public class Location implements Cloneable, ConfigurationSerializable, io.paperm
 
     public boolean isChunkLoaded() { return this.getWorld().isChunkLoaded(locToBlock(x) >> 4, locToBlock(z) >> 4); } // Paper
 
+    // Paper start - isGenerated API
+    /**
+     * Checks if a {@link Chunk} has been generated at this location.
+     *
+     * @return true if a chunk has been generated at this location
+     */
+    public boolean isGenerated() {
+        World world = this.getWorld();
+        Preconditions.checkNotNull(world, "Location has no world!");
+        return world.isChunkGenerated(locToBlock(x) >> 4, locToBlock(z) >> 4);
+    }
+    // Paper end - isGenerated API
+
     // Paper start - expand location manipulation API
 
     /**

paper-api/src/main/java/org/bukkit/World.java

@@ -248,6 +248,19 @@ public interface World extends RegionAccessor, WorldInfo, PluginMessageRecipient
     }
     // Paper end - chunk long key API
 
+    // Paper start - isChunkGenerated API
+    /**
+     * Checks if a {@link Chunk} has been generated at the specified chunk key,
+     * which is the X and Z packed into a long.
+     *
+     * @param chunkKey The Chunk Key to look up the chunk by
+     * @return true if the chunk has been generated, otherwise false
+     */
+    default boolean isChunkGenerated(long chunkKey) {
+        return isChunkGenerated((int) chunkKey, (int) (chunkKey >> 32));
+    }
+    // Paper end - isChunkGenerated API
+
     /**
      * Checks if the specified {@link Chunk} is loaded
      *