BiomeSelector Class Reference

Public Member Functions
	__construct (Random $random, callable $lookup, Biome $fallback)
	recalculate ()
	addBiome (Biome $biome)
	getTemperature ($x, $z)
	getRainfall ($x, $z)
	pickBiome ($x, $z)

Constructor & Destructor Documentation

__construct()

__construct	(	Random	$random,
		callable	$lookup,
		Biome	$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);
    }

Member Function Documentation

addBiome()

addBiome

(

Biome

$biome

)

                                          {
        $this->biomes[$biome->getId()] = $biome;
    }

getRainfall()

getRainfall	(		$x,
			$z
	)

                                       {
        return ($this->rainfall->noise2D($x, $z, true) + 1) / 2;
    }

getTemperature()

getTemperature	(		$x,
			$z
	)

                                          {
        return ($this->temperature->noise2D($x, $z, true) + 1) / 2;
    }

pickBiome()

pickBiome	(		$x,
			$z
	)

Parameters

$x
$z

Returns

Biome

                                     {
        $temperature = (int) ($this->getTemperature($x, $z) * 63);
        $rainfall = (int) ($this->getRainfall($x, $z) * 63);

        $biomeId = $this->map[$temperature + ($rainfall << 6)];
        return isset($this->biomes[$biomeId]) ? $this->biomes[$biomeId] : $this->fallback;
    }

recalculate()

recalculate

(

)

                                 {
        $this->map = new \SplFixedArray(64 * 64);

        for($i = 0; $i < 64; ++$i){
            for($j = 0; $j < 64; ++$j){
                $this->map[$i + ($j << 6)] = call_user_func($this->lookup, $i / 63, $j / 63);
            }
        }
    }

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The documentation for this class was generated from the following file:

• src/pocketmine/level/generator/biome/BiomeSelector.php