mirror of
https://github.com/pmmp/PocketMine-MP.git
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114 lines
3.4 KiB
PHP
114 lines
3.4 KiB
PHP
<?php
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/*
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*
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* ____ _ _ __ __ _ __ __ ____
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* | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
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* | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
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* | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
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* |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* @author PocketMine Team
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* @link http://www.pocketmine.net/
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*
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*
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*/
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declare(strict_types=1);
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namespace pocketmine\level\generator;
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use pocketmine\level\generator\hell\Nether;
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use pocketmine\level\generator\normal\Normal;
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use function array_keys;
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use function is_subclass_of;
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use function strtolower;
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final class GeneratorManager{
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/** @var string[] name => classname mapping */
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private static $list = [];
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/**
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* Registers the default known generators.
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*/
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public static function registerDefaultGenerators() : void{
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self::addGenerator(Flat::class, "flat");
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self::addGenerator(Normal::class, "normal");
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self::addGenerator(Normal::class, "default");
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self::addGenerator(Nether::class, "hell");
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self::addGenerator(Nether::class, "nether");
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}
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/**
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* @param string $class Fully qualified name of class that extends \pocketmine\level\generator\Generator
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* @param string $name Alias for this generator type that can be written in configs
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* @param bool $overwrite Whether to force overwriting any existing registered generator with the same name
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*/
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public static function addGenerator(string $class, string $name, bool $overwrite = false) : void{
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if(!is_subclass_of($class, Generator::class)){
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throw new \InvalidArgumentException("Class $class does not extend " . Generator::class);
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}
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if(!$overwrite and isset(self::$list[$name = strtolower($name)])){
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throw new \InvalidArgumentException("Alias \"$name\" is already assigned");
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}
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self::$list[$name] = $class;
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}
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/**
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* Returns a list of names for registered generators.
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*
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* @return string[]
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*/
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public static function getGeneratorList() : array{
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return array_keys(self::$list);
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}
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/**
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* Returns a class name of a registered Generator matching the given name.
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*
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* @param string $name
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* @param bool $throwOnMissing @deprecated this is for backwards compatibility only
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*
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* @return string|Generator Name of class that extends Generator (not an actual Generator object)
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* @throws \InvalidArgumentException if the generator type isn't registered
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*/
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public static function getGenerator(string $name, bool $throwOnMissing = false){
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if(isset(self::$list[$name = strtolower($name)])){
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return self::$list[$name];
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}
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if($throwOnMissing){
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throw new \InvalidArgumentException("Alias \"$name\" does not map to any known generator");
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}
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return Normal::class;
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}
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/**
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* Returns the registered name of the given Generator class.
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*
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* @param string $class Fully qualified name of class that extends \pocketmine\level\generator\Generator
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*
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* @return string
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*/
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public static function getGeneratorName(string $class) : string{
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foreach(self::$list as $name => $c){
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if($c === $class){
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return $name;
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}
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}
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return "unknown";
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}
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private function __construct(){
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//NOOP
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}
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}
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