add some phpstan array types

src/pocketmine/level/generator/Flat.php

@@ -44,13 +44,19 @@ class Flat extends Generator{
 	private $chunk;
 	/** @var Populator[] */
 	private $populators = [];
-	/** @var int[][] */
+	/**
+	 * @var int[][]
+	 * @phpstan-var array<int, array{0: int, 1: int}>
+	 */
 	private $structure;
 	/** @var int */
 	private $floorLevel;
 	/** @var int */
 	private $biome;
-	/** @var mixed[] */
+	/**
+	 * @var mixed[]
+	 * @phpstan-var array<string, mixed>
+	 */
 	private $options;
 	/** @var string */
 	private $preset;
@@ -65,6 +71,7 @@ class Flat extends Generator{
 
 	/**
 	 * @param mixed[] $options
+	 * @phpstan-param array<string, mixed> $options
 	 *
 	 * @throws InvalidGeneratorOptionsException
 	 */
@@ -97,6 +104,8 @@ class Flat extends Generator{
 
 	/**
 	 * @return int[][]
+	 * @phpstan-return array<int, array{0: int, 1: int}>
+	 *
 	 * @throws InvalidGeneratorOptionsException
 	 */
 	public static function parseLayers(string $layers) : array{

src/pocketmine/level/generator/Generator.php

@@ -58,6 +58,7 @@ abstract class Generator{
 	 * @throws InvalidGeneratorOptionsException
 	 *
 	 * @param mixed[] $settings
+	 * @phpstan-param array<string, mixed> $settings
 	 */
 	abstract public function __construct(array $settings = []);
 
@@ -72,6 +73,7 @@ abstract class Generator{
 
 	/**
 	 * @return mixed[]
+	 * @phpstan-return array<string, mixed>
 	 */
 	abstract public function getSettings() : array;
 

src/pocketmine/level/generator/GeneratorManager.php

@@ -30,7 +30,10 @@ use function is_subclass_of;
 use function strtolower;
 
 final class GeneratorManager{
-	/** @var string[] name => classname mapping */
+	/**
+	 * @var string[] name => classname mapping
+	 * @phpstan-var array<string, class-string<Generator>>
+	 */
 	private static $list = [];
 
 	/**

src/pocketmine/level/generator/GeneratorRegisterTask.php

@@ -47,6 +47,7 @@ class GeneratorRegisterTask extends AsyncTask{
 
 	/**
 	 * @param mixed[] $generatorSettings
+	 * @phpstan-param array<string, mixed> $generatorSettings
 	 */
 	public function __construct(Level $level, string $generatorClass, array $generatorSettings = []){
 		$this->generatorClass = $generatorClass;

src/pocketmine/level/generator/hell/Nether.php

@@ -54,6 +54,7 @@ class Nether extends Generator{
 
 	/**
 	 * @param mixed[] $options
+	 * @phpstan-param array<string, mixed> $options
 	 *
 	 * @throws InvalidGeneratorOptionsException
 	 */

src/pocketmine/level/generator/normal/Normal.php

@@ -62,6 +62,7 @@ class Normal extends Generator{
 
 	/**
 	 * @param mixed[] $options
+	 * @phpstan-param array<string, mixed> $options
 	 *
 	 * @throws InvalidGeneratorOptionsException
 	 */