protected function checkOldBiomes($data)
{
if (strlen($data) !== 256) {
return;
}
for ($x = 0; $x < 16; ++$x) {
for ($z = 0; $z < 16; ++$z) {
$biome = Biome::getBiome(ord($data[($z << 4) + $x]));
$this->setBiomeId($x, $z, $biome->getId());
$c = $biome->getColor();
$this->setBiomeColor($x, $z, $c >> 16, $c >> 8 & 0xff, $c & 0xff);
}
}
}