WorldManager::createWorld() now accepts WorldCreationOptions instead of mixed[]

src/world/WorldCreationOptions.php

@@ -0,0 +1,98 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+declare(strict_types=1);
+
+namespace pocketmine\world;
+
+use pocketmine\math\Vector3;
+use pocketmine\utils\Limits;
+use pocketmine\utils\Utils;
+use pocketmine\world\generator\Generator;
+use pocketmine\world\generator\normal\Normal;
+use function random_int;
+
+/**
+ * Represents user-customizable settings for world creation
+ */
+final class WorldCreationOptions{
+
+	/** @phpstan-var class-string<Generator> */
+	private string $generatorClass = Normal::class;
+	private int $seed;
+	private int $difficulty = World::DIFFICULTY_NORMAL;
+	private string $generatorOptions = "";
+	private Vector3 $spawnPosition;
+
+	public function __construct(){
+		$this->seed = random_int(Limits::INT32_MIN, Limits::INT32_MAX);
+		$this->spawnPosition = new Vector3(256, 70, 256);
+	}
+
+	public static function create() : self{
+		return new self;
+	}
+
+	/** @phpstan-return class-string<Generator> */
+	public function getGeneratorClass() : string{ return $this->generatorClass; }
+
+	/**
+	 * @phpstan-param class-string<Generator> $generatorClass
+	 * @return $this
+	 */
+	public function setGeneratorClass(string $generatorClass) : self{
+		Utils::testValidInstance($generatorClass, Generator::class);
+		$this->generatorClass = $generatorClass;
+		return $this;
+	}
+
+	public function getSeed() : int{ return $this->seed; }
+
+	/** @return $this */
+	public function setSeed(int $seed) : self{
+		$this->seed = $seed;
+		return $this;
+	}
+
+	public function getDifficulty() : int{ return $this->difficulty; }
+
+	/** @return $this */
+	public function setDifficulty(int $difficulty) : self{
+		$this->difficulty = $difficulty;
+		return $this;
+	}
+
+	public function getGeneratorOptions() : string{ return $this->generatorOptions; }
+
+	/** @return $this */
+	public function setGeneratorOptions(string $generatorOptions) : self{
+		$this->generatorOptions = $generatorOptions;
+		return $this;
+	}
+
+	public function getSpawnPosition() : Vector3{ return $this->spawnPosition; }
+
+	/** @return $this */
+	public function setSpawnPosition(Vector3 $spawnPosition) : self{
+		$this->spawnPosition = $spawnPosition;
+		return $this;
+	}
+}