public function generateChunk($chunkX, $chunkZ)
{
$this->random->setSeed(0xdeadbeef ^ $chunkX << 8 ^ $chunkZ ^ $this->level->getSeed());
$hills = [];
$base = [];
$incline = [];
for ($z = 0; $z < 16; ++$z) {
for ($x = 0; $x < 16; ++$x) {
$i = ($z << 4) + $x;
$hills[$i] = $this->noiseHills->noise2D($x + ($chunkX << 4), $z + ($chunkZ << 4), true);
$base[$i] = $this->noiseBase->noise2D($x + ($chunkX << 4), $z + ($chunkZ << 4), true);
if ($base[$i] < 0) {
$base[$i] *= 0.5;
}
}
}
$chunk = $this->level->getChunk($chunkX, $chunkZ);
for ($z = 0; $z < 16; ++$z) {
for ($x = 0; $x < 16; ++$x) {
$i = ($z << 4) + $x;
$height = $this->worldHeight + $hills[$i] * 14 + $base[$i] * 7;
$height = (int) $height;
for ($y = 0; $y < 128; ++$y) {
$block = $this->pickBlock($x, $y, $z, $height);
$chunk->setBlock($x, $y, $z, ...$block);
}
}
}
}
protected function parsePreset($preset)
{
$this->preset = $preset;
$preset = explode(";", $preset);
$version = (int) $preset[0];
$blocks = @$preset[1];
$biome = isset($preset[2]) ? $preset[2] : 1;
$options = isset($preset[3]) ? $preset[3] : "";
preg_match_all('#(([0-9]{0,})x?([0-9]{1,3}:?[0-9]{0,2})),?#', $blocks, $matches);
$y = 0;
$this->structure = [];
$this->chunks = [];
foreach ($matches[3] as $i => $b) {
$b = Item::fromString($b);
$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 = $this->level->getChunk(0, 0);
$this->chunk->setGenerated();
for ($Z = 0; $Z < 16; ++$Z) {
for ($X = 0; $X < 16; ++$X) {
for ($y = 0; $y < 128; ++$y) {
if ($this->structure[$y][0] !== 0) {
$this->chunk->setBlockId($X, $y, $Z, $this->structure[$y][0]);
}
if ($this->structure[$y][0] !== 0) {
$this->chunk->setBlockData($X, $y, $Z, $this->structure[$y][1]);
}
}
}
}
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] = $params;
}
}
public function generateChunk($chunkX, $chunkZ)
{
$this->random->setSeed(0xdeadbeef ^ $chunkX << 8 ^ $chunkZ ^ $this->level->getSeed());
$hills = [];
$base = [];
for ($z = 0; $z < 16; ++$z) {
for ($x = 0; $x < 16; ++$x) {
$i = ($z << 4) + $x;
$hills[$i] = $this->noiseHills->noise2D($x + ($chunkX << 4), $z + ($chunkZ << 4), true);
$base[$i] = $this->noiseBase->noise2D($x + ($chunkX << 4), $z + ($chunkZ << 4), true);
if ($base[$i] < 0) {
$base[$i] *= 0.5;
}
}
}
$chunk = $this->level->getChunk($chunkX, $chunkZ);
for ($z = 0; $z < 16; ++$z) {
for ($x = 0; $x < 16; ++$x) {
$i = ($z << 4) + $x;
$height = $this->worldHeight + $hills[$i] * 14 + $base[$i] * 7;
$height = (int) $height;
for ($y = 0; $y < 128; ++$y) {
$diff = $height - $y;
if ($y <= 4 and ($y === 0 or $this->random->nextFloat() < 0.75)) {
$chunk->setBlockId($x, $y, $z, Block::BEDROCK);
} elseif ($diff > 2) {
$chunk->setBlockId($x, $y, $z, Block::STONE);
} elseif ($diff > 0) {
$chunk->setBlockId($x, $y, $z, Block::DIRT);
} elseif ($y <= $this->waterHeight) {
if ($this->waterHeight - $y <= 1 and $diff === 0) {
$chunk->setBlockId($x, $y, $z, Block::SAND);
} elseif ($diff === 0) {
$chunk->setBlockId($x, $y, $z, Block::DIRT);
} else {
$chunk->setBlockId($x, $y, $z, Block::STILL_WATER);
}
} elseif ($diff === 0) {
$chunk->setBlockId($x, $y, $z, Block::GRASS);
}
}
}
}
}
public function generateChunk($chunkX, $chunkZ)
{
$this->random->setSeed(0.0 ^ $chunkX << 8 ^ $chunkZ ^ $this->level->getSeed());
$hills = [];
$patches = [];
$patchesSmall = [];
$base = [];
for ($z = 0; $z < 16; ++$z) {
for ($x = 0; $x < 16; ++$x) {
$i = ($z << 4) + $x;
$hills[$i] = $this->noiseHills->noise2D($x + ($chunkX << 4), $z + ($chunkZ << 4), true);
$patches[$i] = $this->noisePatches->noise2D($x + ($chunkX << 4), $z + ($chunkZ << 4), true);
$patchesSmall[$i] = $this->noisePatchesSmall->noise2D($x + ($chunkX << 4), $z + ($chunkZ << 4), true);
$base[$i] = $this->noiseBase->noise2D($x + ($chunkX << 4), $z + ($chunkZ << 4), true);
if ($base[$i] < 0) {
$base[$i] *= 0.5;
}
}
}
$chunk = $this->level->getChunk($chunkX, $chunkZ);
for ($chunkY = 0; $chunkY < 8; ++$chunkY) {
$startY = $chunkY << 4;
$endY = $startY + 16;
for ($z = 0; $z < 16; ++$z) {
for ($x = 0; $x < 16; ++$x) {
$i = ($z << 4) + $x;
$height = $this->worldHeight + $hills[$i] * 14 + $base[$i] * 7;
$height = (int) $height;
for ($y = $startY; $y < $endY; ++$y) {
$diff = $height - $y;
if ($y <= 4 and ($y === 0 or $this->random->nextFloat() < 0.75)) {
$chunk->setBlockId($x, $y, $z, Block::BEDROCK);
} elseif ($diff > 2) {
$chunk->setBlockId($x, $y, $z, Block::STONE);
} elseif ($diff > 0) {
if ($patches[$i] > 0.7) {
$chunk->setBlockId($x, $y, $z, Block::STONE);
} elseif ($patches[$i] < -0.8) {
$chunk->setBlockId($x, $y, $z, Block::GRAVEL);
} else {
$chunk->setBlockId($x, $y, $z, Block::DIRT);
}
} elseif ($y <= $this->waterHeight) {
if ($this->waterHeight - $y <= 1 and $diff === 0) {
$chunk->setBlockId($x, $y, $z, Block::SAND);
} elseif ($diff === 0) {
if ($patchesSmall[$i] > 0.3) {
$chunk->setBlockId($x, $y, $z, Block::GRAVEL);
} elseif ($patchesSmall[$i] < -0.45) {
$chunk->setBlockId($x, $y, $z, Block::SAND);
} else {
$chunk->setBlockId($x, $y, $z, Block::DIRT);
}
} else {
$chunk->setBlockId($x, $y, $z, Block::STILL_WATER);
}
} elseif ($diff === 0) {
if ($patches[$i] > 0.7) {
$chunk->setBlockId($x, $y, $z, Block::STONE);
} elseif ($patches[$i] < -0.8) {
$chunk->setBlockId($x, $y, $z, Block::GRAVEL);
} else {
$chunk->setBlockId($x, $y, $z, Block::GRASS);
}
}
}
}
}
}
}