public function onUpdate($type)
{
if ($type === Level::BLOCK_UPDATE_NORMAL) {
$faces = array_flip(array(2 => 2, 3 => 4, 4 => 5, 5 => 3));
if ($this->getSide(Vector3::getOppositeSide($faces[$this->meta % 4 + 2]))->isTransparent() === true) {
$this->getLevel()->useBreakOn($this);
return Level::BLOCK_UPDATE_NORMAL;
}
} elseif ($type === Level::BLOCK_UPDATE_RANDOM) {
if (mt_rand(0, 2) === 1) {
if ($this->meta < 8) {
$block = clone $this;
$block->meta += 4;
Server::getInstance()->getPluginManager()->callEvent($ev = new BlockGrowEvent($this, $block));
if (!$ev->isCancelled()) {
$this->getLevel()->setBlock($this, $ev->getNewState(), true, true);
} else {
return Level::BLOCK_UPDATE_RANDOM;
}
}
} else {
return Level::BLOCK_UPDATE_RANDOM;
}
}
return false;
}
public function place(Item $item, Block $block, Block $target, $face, $fx, $fy, $fz, Player $player = null)
{
if ($face !== 0 && $face !== 1) {
$faces = [3 => 3, 2 => 4, 4 => 2, 5 => 1];
$this->meta = $faces[$face];
if ($this->getSide(Vector3::getOppositeSide($face))->getId() === Block::TRIPWIRE) {
$this->meta & 0x1;
}
$this->getLevel()->setBlock($block, Block::get(Block::TRIPWIRE_HOOK, $this->meta), true);
return true;
}
return false;
}
public function __construct(Level $level, Vector3 $start, Vector3 $direction, $yOffset = 0, $maxDistance = 0)
{
$this->level = $level;
$this->maxDistance = (int) $maxDistance;
$this->blockQueue = new \SplFixedArray(3);
$startClone = new Vector3($start->x, $start->y, $start->z);
$startClone->y += $yOffset;
$this->currentDistance = 0;
$mainDirection = 0;
$secondDirection = 0;
$thirdDirection = 0;
$mainPosition = 0;
$secondPosition = 0;
$thirdPosition = 0;
$pos = new Vector3($startClone->x, $startClone->y, $startClone->z);
$startBlock = $this->level->getBlock(new Vector3(floor($pos->x), floor($pos->y), floor($pos->z)));
if ($this->getXLength($direction) > $mainDirection) {
$this->mainFace = $this->getXFace($direction);
$mainDirection = $this->getXLength($direction);
$mainPosition = $this->getXPosition($direction, $startClone, $startBlock);
$this->secondFace = $this->getYFace($direction);
$secondDirection = $this->getYLength($direction);
$secondPosition = $this->getYPosition($direction, $startClone, $startBlock);
$this->thirdFace = $this->getZFace($direction);
$thirdDirection = $this->getZLength($direction);
$thirdPosition = $this->getZPosition($direction, $startClone, $startBlock);
}
if ($this->getYLength($direction) > $mainDirection) {
$this->mainFace = $this->getYFace($direction);
$mainDirection = $this->getYLength($direction);
$mainPosition = $this->getYPosition($direction, $startClone, $startBlock);
$this->secondFace = $this->getZFace($direction);
$secondDirection = $this->getZLength($direction);
$secondPosition = $this->getZPosition($direction, $startClone, $startBlock);
$this->thirdFace = $this->getXFace($direction);
$thirdDirection = $this->getXLength($direction);
$thirdPosition = $this->getXPosition($direction, $startClone, $startBlock);
}
if ($this->getZLength($direction) > $mainDirection) {
$this->mainFace = $this->getZFace($direction);
$mainDirection = $this->getZLength($direction);
$mainPosition = $this->getZPosition($direction, $startClone, $startBlock);
$this->secondFace = $this->getXFace($direction);
$secondDirection = $this->getXLength($direction);
$secondPosition = $this->getXPosition($direction, $startClone, $startBlock);
$this->thirdFace = $this->getYFace($direction);
$thirdDirection = $this->getYLength($direction);
$thirdPosition = $this->getYPosition($direction, $startClone, $startBlock);
}
$d = $mainPosition / $mainDirection;
$secondd = $secondPosition - $secondDirection * $d;
$thirdd = $thirdPosition - $thirdDirection * $d;
$this->secondError = floor($secondd * self::$gridSize);
$this->secondStep = round($secondDirection / $mainDirection * self::$gridSize);
$this->thirdError = floor($thirdd * self::$gridSize);
$this->thirdStep = round($thirdDirection / $mainDirection * self::$gridSize);
if ($this->secondError + $this->secondStep <= 0) {
$this->secondError = -$this->secondStep + 1;
}
if ($this->thirdError + $this->thirdStep <= 0) {
$this->thirdError = -$this->thirdStep + 1;
}
$lastBlock = $startBlock->getSide(Vector3::getOppositeSide($this->mainFace));
if ($this->secondError < 0) {
$this->secondError += self::$gridSize;
$lastBlock = $lastBlock->getSide(Vector3::getOppositeSide($this->secondFace));
}
if ($this->thirdError < 0) {
$this->thirdError += self::$gridSize;
$lastBlock = $lastBlock->getSide(Vector3::getOppositeSide($this->thirdFace));
}
$this->secondError -= self::$gridSize;
$this->thirdError -= self::$gridSize;
$this->blockQueue[0] = $lastBlock;
$this->currentBlock = -1;
$this->scan();
$startBlockFound = false;
for ($cnt = $this->currentBlock; $cnt >= 0; --$cnt) {
if ($this->blockEquals($this->blockQueue[$cnt], $startBlock)) {
$this->currentBlock = $cnt;
$startBlockFound = true;
break;
}
}
if (!$startBlockFound) {
throw new \InvalidStateException("Start block missed in BlockIterator");
}
$this->maxDistanceInt = round($maxDistance / (sqrt($mainDirection ** 2 + $secondDirection ** 2 + $thirdDirection ** 2) / $mainDirection));
}
public function place(Item $item, Block $block, Block $target, $face, $fx, $fy, $fz, Player $player = null)
{
$this->meta = Vector3::getOppositeSide($face);
$this->getLevel()->setBlock($block, $this, true, true);
return true;
}
public function getAttachedFace()
{
return Vector3::getOppositeSide($this->getFacing());
}
