Merge remote-tracking branch 'origin/stable'

# Conflicts:
#	resources/vanilla
#	src/pocketmine/level/Level.php
#	src/pocketmine/level/format/Chunk.php
#	tests/phpstan/configs/l7-baseline.neon

src/world/World.php

@@ -67,7 +67,6 @@ use pocketmine\world\biome\Biome;
 use pocketmine\world\format\Chunk;
 use pocketmine\world\format\io\exception\CorruptedChunkException;
 use pocketmine\world\format\io\WritableWorldProvider;
-use pocketmine\world\generator\Generator;
 use pocketmine\world\generator\GeneratorManager;
 use pocketmine\world\generator\GeneratorRegisterTask;
 use pocketmine\world\generator\GeneratorUnregisterTask;
@@ -105,6 +104,7 @@ use function mt_rand;
 use function spl_object_id;
 use function strtolower;
 use function trim;
+use function var_dump;
 use const M_PI;
 use const PHP_INT_MAX;
 use const PHP_INT_MIN;
@@ -253,7 +253,10 @@ class World implements ChunkManager{
 	/** @var bool */
 	private $doingTick = false;
 
-	/** @var string|Generator */
+	/**
+	 * @var string
+	 * @phpstan-var class-string<\pocketmine\world\generator\Generator>
+	 */
 	private $generator;
 
 	/** @var bool */

src/world/format/io/FastChunkSerializer.php

@@ -151,6 +151,7 @@ final class FastChunkSerializer{
 		$chunk->setGenerated($terrainGenerated);
 		$chunk->setPopulated($terrainPopulated);
 		$chunk->setLightPopulated($lightPopulated);
+		$chunk->clearDirtyFlags();
 
 		return $chunk;
 	}

src/world/generator/GeneratorRegisterTask.php

@@ -32,7 +32,10 @@ use function igbinary_unserialize;
 
 class GeneratorRegisterTask extends AsyncTask{
 
-	/** @var string */
+	/**
+	 * @var string
+	 * @phpstan-var class-string<Generator>
+	 */
 	public $generatorClass;
 	/** @var string */
 	public $settings;
@@ -45,6 +48,7 @@ class GeneratorRegisterTask extends AsyncTask{
 
 	/**
 	 * @param mixed[] $generatorSettings
+	 * @phpstan-param class-string<Generator> $generatorClass
 	 * @phpstan-param array<string, mixed> $generatorSettings
 	 */
 	public function __construct(World $world, string $generatorClass, array $generatorSettings = []){