WorldCreationOptions are now mandatory during creation of worlds

src/world/WorldManager.php

@@ -244,7 +244,7 @@ class WorldManager{
 	 *
 	 * @throws \InvalidArgumentException
 	 */
-	public function generateWorld(string $name, ?WorldCreationOptions $options = null, bool $backgroundGeneration = true) : bool{
+	public function generateWorld(string $name, WorldCreationOptions $options, bool $backgroundGeneration = true) : bool{
 		if(trim($name) === "" or $this->isWorldGenerated($name)){
 			return false;
 		}

src/world/format/io/WritableWorldProvider.php

@@ -30,7 +30,7 @@ interface WritableWorldProvider extends WorldProvider{
 	/**
 	 * Generate the needed files in the path given
 	 */
-	public static function generate(string $path, string $name, ?WorldCreationOptions $options = null) : void;
+	public static function generate(string $path, string $name, WorldCreationOptions $options) : void;
 
 	/**
 	 * Saves a chunk (usually to disk).

src/world/format/io/data/BedrockWorldData.php

@@ -53,8 +53,7 @@ class BedrockWorldData extends BaseNbtWorldData{
 	public const GENERATOR_INFINITE = 1;
 	public const GENERATOR_FLAT = 2;
 
-	public static function generate(string $path, string $name, ?WorldCreationOptions $options = null) : void{
+	public static function generate(string $path, string $name, WorldCreationOptions $options) : void{
-		$options ??= WorldCreationOptions::create();
 		switch($options->getGeneratorClass()){
 			case Flat::class:
 				$generatorType = self::GENERATOR_FLAT;

src/world/format/io/data/JavaWorldData.php

@@ -43,10 +43,9 @@ use const ZLIB_ENCODING_GZIP;
 
 class JavaWorldData extends BaseNbtWorldData{
 
-	public static function generate(string $path, string $name, ?WorldCreationOptions $options = null, int $version = 19133) : void{
+	public static function generate(string $path, string $name, WorldCreationOptions $options, int $version = 19133) : void{
 		//TODO, add extra details
 
-		$options ??= WorldCreationOptions::create();
 		$worldData = CompoundTag::create()
 			->setByte("hardcore", 0)
 			->setByte("Difficulty", $options->getDifficulty())

src/world/format/io/leveldb/LevelDB.php

@@ -143,7 +143,7 @@ class LevelDB extends BaseWorldProvider implements WritableWorldProvider{
 		return file_exists($path . "/level.dat") and is_dir($path . "/db/");
 	}
 
-	public static function generate(string $path, string $name, ?WorldCreationOptions $options = null) : void{
+	public static function generate(string $path, string $name, WorldCreationOptions $options) : void{
 		self::checkForLevelDBExtension();
 
 		if(!file_exists($path . "/db")){

src/world/format/io/region/RegionWorldProvider.php

@@ -74,7 +74,7 @@ abstract class RegionWorldProvider extends BaseWorldProvider{
 		return false;
 	}
 
-	public static function generate(string $path, string $name, ?WorldCreationOptions $options = null) : void{
+	public static function generate(string $path, string $name, WorldCreationOptions $options) : void{
 		if(!file_exists($path)){
 			mkdir($path, 0777, true);
 		}