BiomeRegistry.php

<?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\biome;
 
use pocketmine\data\bedrock\BiomeIds;
use pocketmine\utils\SingletonTrait;
use pocketmine\world\generator\object\TreeType;
 
final class BiomeRegistry{
    use SingletonTrait;
 
    private \SplFixedArray $biomes;
 
    public function __construct(){
        $this->biomes = new \SplFixedArray(Biome::MAX_BIOMES);
 
        $this->register(BiomeIds::OCEAN, new OceanBiome());
        $this->register(BiomeIds::PLAINS, new PlainBiome());
        $this->register(BiomeIds::DESERT, new DesertBiome());
        $this->register(BiomeIds::EXTREME_HILLS, new MountainsBiome());
        $this->register(BiomeIds::FOREST, new ForestBiome());
        $this->register(BiomeIds::TAIGA, new TaigaBiome());
        $this->register(BiomeIds::SWAMPLAND, new SwampBiome());
        $this->register(BiomeIds::RIVER, new RiverBiome());
 
        $this->register(BiomeIds::HELL, new HellBiome());
 
        $this->register(BiomeIds::ICE_PLAINS, new IcePlainsBiome());
 
        $this->register(BiomeIds::EXTREME_HILLS_EDGE, new SmallMountainsBiome());
 
        $this->register(BiomeIds::BIRCH_FOREST, new ForestBiome(TreeType::BIRCH));
    }
 
    public function register(int $id, Biome $biome) : void{
        $this->biomes[$id] = $biome;
        $biome->setId($id);
    }
 
    public function getBiome(int $id) : Biome{
        if($this->biomes[$id] === null){
            $this->register($id, new UnknownBiome());
        }
 
        return $this->biomes[$id];
    }
}