protected function parsePreset($preset, $chunkX, $chunkZ)
{
$this->preset = $preset;
$preset = explode(";", $preset);
$version = (int) $preset[0];
$blocks = isset($preset[1]) ? $preset[1] : "";
$biome = isset($preset[2]) ? $preset[2] : 1;
$options = isset($preset[3]) ? $preset[3] : "";
preg_match_all('#^(([0-9]*x|)([0-9]{1,3})(|:[0-9]{0,2}))$#m', str_replace(",", "\n", $blocks), $matches);
$y = 0;
$this->structure = [];
$this->chunks = [];
foreach ($matches[3] as $i => $b) {
$b = Item::fromString($b . $matches[4][$i]);
$cnt = $matches[2][$i] === "" ? 1 : intval($matches[2][$i]);
for ($cY = $y, $y += $cnt; $cY < $y; ++$cY) {
$this->structure[$cY] = [$b->getId(), $b->getDamage()];
}
}
$this->floorLevel = $y;
for (; $y < 0xff; ++$y) {
$this->structure[$y] = [0, 0];
}
$this->chunk = clone $this->level->getChunk($chunkX, $chunkZ);
$this->chunk->setGenerated();
$c = Biome::getBiome($biome)->getColor();
$R = $c >> 16;
$G = $c >> 8 & 0xff;
$B = $c & 0xff;
for ($Z = 0; $Z < 16; ++$Z) {
for ($X = 0; $X < 16; ++$X) {
$this->chunk->setBiomeId($X, $Z, $biome);
$this->chunk->setBiomeColor($X, $Z, $R, $G, $B);
for ($y = 0; $y < 128; ++$y) {
$this->chunk->setBlock($X, $y, $Z, ...$this->structure[$y]);
}
}
}
preg_match_all('#(([0-9a-z_]{1,})\\(?([0-9a-z_ =:]{0,})\\)?),?#', $options, $matches);
foreach ($matches[2] as $i => $option) {
$params = true;
if ($matches[3][$i] !== "") {
$params = [];
$p = explode(" ", $matches[3][$i]);
foreach ($p as $k) {
$k = explode("=", $k);
if (isset($k[1])) {
$params[$k[0]] = $k[1];
}
}
}
$this->options[$option] = $params;
}
}
public function populate(ChunkManager $level, $chunkX, $chunkZ, Random $random)
{
$chunk = $level->getChunk($chunkX, $chunkZ);
for ($x = 0; $x < 16; ++$x) {
for ($z = 0; $z < 16; ++$z) {
$biome = Biome::getBiome($chunk->getBiomeId($x, $z));
$cover = $biome->getGroundCover();
if (count($cover) > 0) {
$diffY = 0;
if (!$cover[0]->isSolid()) {
$diffY = 1;
}
$column = $chunk->getBlockIdColumn($x, $z);
for ($y = 127; $y > 0; --$y) {
if ($column[$y] !== "" and !Block::get(ord($column[$y]))->isTransparent()) {
break;
}
}
$startY = min(127, $y + $diffY);
$endY = $startY - count($cover);
for ($y = $startY; $y > $endY and $y >= 0; --$y) {
$b = $cover[$startY - $y];
if ($column[$y] === "" and $b->isSolid()) {
break;
}
if ($b->getDamage() === 0) {
$chunk->setBlockId($x, $y, $z, $b->getId());
} else {
$chunk->setBlock($x, $y, $z, $b->getId(), $b->getDamage());
}
}
}
}
}
}
public function populateChunk($chunkX, $chunkZ)
{
$this->random->setSeed(0xdeadbeef ^ $chunkX << 8 ^ $chunkZ ^ $this->level->getSeed());
foreach ($this->populators as $populator) {
$populator->populate($this->level, $chunkX, $chunkZ, $this->random);
}
$chunk = $this->level->getChunk($chunkX, $chunkZ);
$biome = Biome::getBiome($chunk->getBiomeId(7, 7));
$biome->populateChunk($this->level, $chunkX, $chunkZ, $this->random);
}