Second biome generator iteration

src/pocketmine/level/generator/biome/Biome.php

@@ -0,0 +1,123 @@
+<?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/
+ *
+ *
+*/
+
+namespace pocketmine\level\generator\biome;
+
+use pocketmine\level\ChunkManager;
+use pocketmine\level\generator\normal\biome\BeachBiome;
+use pocketmine\level\generator\normal\biome\DesertBiome;
+use pocketmine\level\generator\normal\biome\ForestBiome;
+use pocketmine\level\generator\normal\biome\MountainsBiome;
+use pocketmine\level\generator\normal\biome\OceanBiome;
+use pocketmine\level\generator\normal\biome\PlainBiome;
+use pocketmine\level\generator\normal\biome\RiverBiome;
+use pocketmine\level\generator\normal\biome\SmallMountainsBiome;
+use pocketmine\level\generator\populator\Populator;
+use pocketmine\utils\Random;
+
+abstract class Biome{
+
+	const OCEAN = 0;
+	const PLAINS = 1;
+	const DESERT = 2;
+	const MOUNTAINS = 3;
+	const FOREST = 4;
+
+	const RIVER = 7;
+
+	const BEACH = 16;
+
+	const SMALL_MOUNTAINS = 20;
+
+
+	const MAX_BIOMES = 256;
+
+	/** @var Biome[] */
+	private static $biomes = [];
+	private static $setup = false;
+
+	private $id;
+	private $registered = false;
+	/** @var Populator[] */
+	private $populators = [];
+
+	protected static function register($id, Biome $biome){
+		self::$biomes[(int) $id] = $biome;
+		$biome->setId((int) $id);
+	}
+
+	public static function init(){
+		if(self::$setup === false){
+			self::$setup = true;
+			self::register(self::OCEAN, new OceanBiome());
+			self::register(self::PLAINS, new PlainBiome());
+			self::register(self::DESERT, new DesertBiome());
+			self::register(self::MOUNTAINS, new MountainsBiome());
+			self::register(self::FOREST, new ForestBiome());
+
+			self::register(self::RIVER, new RiverBiome());
+
+			self::register(self::BEACH, new BeachBiome());
+
+			self::register(self::SMALL_MOUNTAINS, new SmallMountainsBiome());
+		}
+	}
+
+	/**
+	 * @param $id
+	 *
+	 * @return Biome
+	 */
+	public static function getBiome($id){
+		return isset(self::$biomes[$id]) ? self::$biomes[$id] : null;
+	}
+
+	public function clearPopulators(){
+		$this->populators = [];
+	}
+
+	public function addPopulator(Populator $populator){
+		$this->populators[] = $populator;
+	}
+
+	public function populateChunk(ChunkManager $level, $chunkX, $chunkZ, Random $random){
+		foreach($this->populators as $populator){
+			$populator->populate($level, $chunkX, $chunkZ, $random);
+		}
+	}
+
+	public function getPopulators(){
+		return $this->populators;
+	}
+
+	public function setId($id){
+		if(!$this->registered){
+			$this->registered = true;
+			$this->id = $id;
+		}
+	}
+
+	public function getId(){
+		return $this->id;
+	}
+
+	public abstract function getName();
+}