/**
* @return bool
*/
public function explodeA()
{
if ($this->size < 0.1) {
return false;
}
$vector = new Vector3(0, 0, 0);
$vBlock = new Vector3(0, 0, 0);
$mRays = intval($this->rays - 1);
for ($i = 0; $i < $this->rays; ++$i) {
for ($j = 0; $j < $this->rays; ++$j) {
for ($k = 0; $k < $this->rays; ++$k) {
if ($i === 0 or $i === $mRays or $j === 0 or $j === $mRays or $k === 0 or $k === $mRays) {
$vector->setComponents($i / $mRays * 2 - 1, $j / $mRays * 2 - 1, $k / $mRays * 2 - 1);
$vector->setComponents($vector->x / ($len = $vector->length()) * $this->stepLen, $vector->y / $len * $this->stepLen, $vector->z / $len * $this->stepLen);
$pointerX = $this->source->x;
$pointerY = $this->source->y;
$pointerZ = $this->source->z;
for ($blastForce = $this->size * (mt_rand(700, 1300) / 1000); $blastForce > 0; $blastForce -= $this->stepLen * 0.75) {
$x = (int) $pointerX;
$y = (int) $pointerY;
$z = (int) $pointerZ;
$vBlock->x = $pointerX >= $x ? $x : $x - 1;
$vBlock->y = $pointerY >= $y ? $y : $y - 1;
$vBlock->z = $pointerZ >= $z ? $z : $z - 1;
if ($vBlock->y < 0 or $vBlock->y > 127) {
break;
}
$block = $this->level->getBlock($vBlock);
if ($block->getId() !== 0) {
$blastForce -= ($block->getResistance() / 5 + 0.3) * $this->stepLen;
if ($blastForce > 0) {
if (!isset($this->affectedBlocks[$index = Level::blockHash($block->x, $block->y, $block->z)])) {
$this->affectedBlocks[$index] = $block;
}
}
}
$pointerX += $vector->x;
$pointerY += $vector->y;
$pointerZ += $vector->z;
}
}
}
}
}
return true;
}
private function getOptimalFlowDirections()
{
if ($this->temporalVector === null) {
$this->temporalVector = new Vector3(0, 0, 0);
}
for ($j = 0; $j < 4; ++$j) {
$this->flowCost[$j] = 1000;
$x = $this->x;
$y = $this->y;
$z = $this->z;
if ($j === 0) {
--$x;
} elseif ($j === 1) {
++$x;
} elseif ($j === 2) {
--$z;
} elseif ($j === 3) {
++$z;
}
$block = $this->getLevel()->getBlock($this->temporalVector->setComponents($x, $y, $z));
if (!$block->canBeFlowedInto() and !$block instanceof Liquid) {
continue;
} elseif ($block instanceof Liquid and $block->getDamage() === 0) {
continue;
} elseif ($this->getLevel()->getBlock($this->temporalVector->setComponents($x, $y - 1, $z))->canBeFlowedInto()) {
$this->flowCost[$j] = 0;
} else {
$this->flowCost[$j] = $this->calculateFlowCost($block, 1, $j);
}
}
$minCost = $this->flowCost[0];
for ($i = 1; $i < 4; ++$i) {
if ($this->flowCost[$i] < $minCost) {
$minCost = $this->flowCost[$i];
}
}
for ($i = 0; $i < 4; ++$i) {
$this->isOptimalFlowDirection[$i] = $this->flowCost[$i] === $minCost;
}
return $this->isOptimalFlowDirection;
}
/**
* @param Entity $entity
* @param AxisAlignedBB $bb
* @param boolean $entities
*
* @return AxisAlignedBB[]
*/
public function getCollisionCubes(Entity $entity, AxisAlignedBB $bb, $entities = true)
{
$minX = Math::floorFloat($bb->minX);
$minY = Math::floorFloat($bb->minY);
$minZ = Math::floorFloat($bb->minZ);
$maxX = Math::ceilFloat($bb->maxX);
$maxY = Math::ceilFloat($bb->maxY);
$maxZ = Math::ceilFloat($bb->maxZ);
$collides = [];
for ($z = $minZ; $z <= $maxZ; ++$z) {
for ($x = $minX; $x <= $maxX; ++$x) {
for ($y = $minY; $y <= $maxY; ++$y) {
$block = $this->getBlock($this->temporalVector->setComponents($x, $y, $z));
if (!$block->canPassThrough() and $block->collidesWithBB($bb)) {
$collides[] = $block->getBoundingBox();
}
}
}
}
if ($entities) {
foreach ($this->getCollidingEntities($bb->grow(0.25, 0.25, 0.25), $entity) as $ent) {
$collides[] = clone $ent->boundingBox;
}
}
return $collides;
}
/**
* @param Vector3|Position|Location $pos
* @param float $yaw
* @param float $pitch
*
* @return bool
*/
public function teleport(Vector3 $pos, $yaw = null, $pitch = null)
{
if ($pos instanceof Location) {
$yaw = $yaw === null ? $pos->yaw : $yaw;
$pitch = $pitch === null ? $pos->pitch : $pitch;
}
$from = Position::fromObject($this, $this->level);
$to = Position::fromObject($pos, $pos instanceof Position ? $pos->getLevel() : $this->level);
$this->server->getPluginManager()->callEvent($ev = new EntityTeleportEvent($this, $from, $to));
if ($ev->isCancelled()) {
return false;
}
$this->ySize = 0;
$pos = $ev->getTo();
$this->setMotion($this->temporalVector->setComponents(0, 0, 0));
if ($this->setPositionAndRotation($pos, $yaw === null ? $this->yaw : $yaw, $pitch === null ? $this->pitch : $pitch) !== false) {
$this->resetFallDistance();
$this->onGround = true;
$this->lastX = $this->x;
$this->lastY = $this->y;
$this->lastZ = $this->z;
$this->lastYaw = $this->yaw;
$this->lastPitch = $this->pitch;
$this->updateMovement();
return true;
}
return false;
}
