Player: added API method getUsedChunks()

src/player/Player.php

@@ -839,6 +839,14 @@ class Player extends Human implements CommandSender, ChunkListener, IPlayer{
 		return isset($this->usedChunks[World::chunkHash($chunkX, $chunkZ)]);
 	}
 
+	/**
+	 * @return UsedChunkStatus[] chunkHash => status
+	 * @phpstan-return array<int, UsedChunkStatus>
+	 */
+	public function getUsedChunks() : array{
+		return $this->usedChunks;
+	}
+
 	/**
 	 * Returns whether the target chunk has been sent to this player.
 	 */