BetterGen/src/Ad5001/BetterGen/generator/BetterBiomeSelector.php

112 lines
2.9 KiB
PHP

<?php
/**
* ____ __ __ ____
* /\ _`\ /\ \__ /\ \__ /\ _`\
* \ \ \L\ \ __ \ \ ,_\\ \ ,_\ __ _ __ \ \ \L\_\ __ ___
* \ \ _ <' /'__`\\ \ \/ \ \ \/ /'__`\/\`'__\\ \ \L_L /'__`\ /' _ `\
* \ \ \L\ \/\ __/ \ \ \_ \ \ \_ /\ __/\ \ \/ \ \ \/, \/\ __/ /\ \/\ \
* \ \____/\ \____\ \ \__\ \ \__\\ \____\\ \_\ \ \____/\ \____\\ \_\ \_\
* \/___/ \/____/ \/__/ \/__/ \/____/ \/_/ \/___/ \/____/ \/_/\/_/
* Tomorrow's pocketmine generator.
* @author Ad5001 <mail@ad5001.eu>, XenialDan <https://github.com/thebigsmileXD>
* @link https://github.com/Ad5001/BetterGen
* @category World Generator
* @api 3.0.0
* @version 1.1
*/
namespace Ad5001\BetterGen\generator;
use pocketmine\level\generator\biome\Biome;
use pocketmine\level\generator\biome\BiomeSelector;
use pocketmine\level\generator\noise\Simplex;
use pocketmine\utils\Random;
class BetterBiomeSelector extends BiomeSelector {
/** @var Biome */
protected $fallback;
/** @var Simplex */
protected $temperature;
/** @var Simplex */
protected $rainfall;
/** @var Biome[] */
protected $biomes = [ ];
/** @var callable */
protected $lookup;
/**
* Constructs the class
*
* @param Random $random
* @param callable $lookup
* @param Biome $fallback
*/
public function __construct(Random $random, callable $lookup, Biome $fallback) {
parent::__construct($random, $lookup, $fallback);
$this->fallback = $fallback;
$this->lookup = $lookup;
$this->temperature = new Simplex($random, 2, 1 / 16, 1 / 512);
$this->rainfall = new Simplex($random, 2, 1 / 16, 1 / 512);
}
/**
* Inherited function
*
* @return void
*/
public function recalculate() {
} // Using our own system, No need for that
/**
* Adds a biome to the selector. Don't do this directly. Use BetterNormal::registerBiome
*
* @internal This method is called by BetterNormal::registerBiome
* @param Biome $biome
* @return void
*/
public function addBiome(Biome $biome) {
$this->biomes[$biome->getId ()] = $biome;
}
/**
* Returns the temperature from a location
*
* @param int $x
* @param int $z
* @return void
*/
public function getTemperature($x, $z) {
return ($this->temperature->noise2D($x, $z, true) + 1) / 2;
}
/**
* Returns the rainfall from a location
*
* @param int $x
* @param int $z
* @return void
*/
public function getRainfall($x, $z) {
return ($this->rainfall->noise2D($x, $z, true) + 1) / 2;
}
/**
* Picks a biome relative to $x and $z
*
* @param int $x
* @param int $z
*
* @return Biome
*/
public function pickBiome($x, $z): Biome {
$temperature = ($this->getTemperature($x, $z));
$rainfall = ($this->getRainfall($x, $z));
$biomeId = BetterNormal::getBiome($temperature, $rainfall);
$b = (($biomeId instanceof Biome) ? $biomeId : ($this->biomes[$biomeId] ?? $this->fallback));
return $b;
}
}