PHP Vector3::getSide方法代码示例

 /**
  * @param Vector3 $spawn default null
  *
  * @return bool|Position
  */
 public function getSafeSpawn($spawn = null)
 {
     if (!$spawn instanceof Vector3) {
         $spawn = $this->getSpawn();
     }
     if ($spawn instanceof Vector3) {
         $x = (int) round($spawn->x);
         $y = (int) round($spawn->y);
         $z = (int) round($spawn->z);
         for (; $y > 0; --$y) {
             $v = new Vector3($x, $y, $z);
             $b = $this->getBlock($v->getSide(0));
             if ($b === false) {
                 return $spawn;
             } elseif (!$b instanceof Air) {
                 break;
             }
         }
         for (; $y < 128; ++$y) {
             $v = new Vector3($x, $y, $z);
             if ($this->getBlock($v->getSide(1)) instanceof Air) {
                 if ($this->getBlock($v) instanceof Air) {
                     return new Position($x, $y, $z, $this);
                 }
             } else {
                 ++$y;
             }
         }
         return new Position($x, $y, $z, $this);
     }
     return false;
 }

 /**
  * Returns a side Vector
  *
  * @param int $side
  * @param int $step
  *
  * @return Position
  *
  * @throws LevelException
  */
 public function getSide($side, $step = 1)
 {
     if (!$this->isValid()) {
         throw new LevelException("Undefined Level reference");
     }
     return Position::fromObject(parent::getSide($side, $step), $this->level);
 }

 /**
  * Returns the Block on the side $side, works like Vector3::side()
  *
  * @param int $side
  * @param int $step
  *
  * @return Block
  */
 public function getSide($side, $step = 1)
 {
     if ($this->isValid()) {
         return $this->getLevel()->getBlock(Vector3::getSide($side, $step));
     }
     return Block::get(Item::AIR, 0, Position::fromObject(Vector3::getSide($side, $step)));
 }

 public function explodeB()
 {
     $send = [];
     $updateBlocks = [];
     $source = (new Vector3($this->source->x, $this->source->y, $this->source->z))->floor();
     $yield = 1 / $this->size * 100;
     if ($this->what instanceof Entity) {
         $this->level->getServer()->getPluginManager()->callEvent($ev = new EntityExplodeEvent($this->what, $this->source, $this->affectedBlocks, $yield));
         if ($ev->isCancelled()) {
             return \false;
         } else {
             $yield = $ev->getYield();
             $this->affectedBlocks = $ev->getBlockList();
         }
     }
     $explosionSize = $this->size * 2;
     $minX = Math::floorFloat($this->source->x - $explosionSize - 1);
     $maxX = Math::ceilFloat($this->source->x + $explosionSize + 1);
     $minY = Math::floorFloat($this->source->y - $explosionSize - 1);
     $maxY = Math::ceilFloat($this->source->y + $explosionSize + 1);
     $minZ = Math::floorFloat($this->source->z - $explosionSize - 1);
     $maxZ = Math::ceilFloat($this->source->z + $explosionSize + 1);
     $explosionBB = new AxisAlignedBB($minX, $minY, $minZ, $maxX, $maxY, $maxZ);
     $list = $this->level->getNearbyEntities($explosionBB, $this->what instanceof Entity ? $this->what : \null);
     foreach ($list as $entity) {
         $distance = $entity->distance($this->source) / $explosionSize;
         if ($distance <= 1) {
             $motion = $entity->subtract($this->source)->normalize();
             $impact = (1 - $distance) * ($exposure = 1);
             $damage = (int) (($impact * $impact + $impact) / 2 * 8 * $explosionSize + 1);
             if ($this->what instanceof Entity) {
                 $ev = new EntityDamageByEntityEvent($this->what, $entity, EntityDamageEvent::CAUSE_ENTITY_EXPLOSION, $damage);
             } elseif ($this->what instanceof Block) {
                 $ev = new EntityDamageByBlockEvent($this->what, $entity, EntityDamageEvent::CAUSE_BLOCK_EXPLOSION, $damage);
             } else {
                 $ev = new EntityDamageEvent($entity, EntityDamageEvent::CAUSE_BLOCK_EXPLOSION, $damage);
             }
             $entity->attack($ev->getFinalDamage(), $ev);
             $entity->setMotion($motion->multiply($impact));
         }
     }
     $air = Item::get(Item::AIR);
     foreach ($this->affectedBlocks as $block) {
         if ($block->getId() === Block::TNT) {
             $mot = (new Random())->nextSignedFloat() * M_PI * 2;
             $tnt = Entity::createEntity("PrimedTNT", $this->level->getChunk($block->x >> 4, $block->z >> 4), new Compound("", ["Pos" => new Enum("Pos", [new Double("", $block->x + 0.5), new Double("", $block->y), new Double("", $block->z + 0.5)]), "Motion" => new Enum("Motion", [new Double("", -\sin($mot) * 0.02), new Double("", 0.2), new Double("", -\cos($mot) * 0.02)]), "Rotation" => new Enum("Rotation", [new Float("", 0), new Float("", 0)]), "Fuse" => new Byte("Fuse", \mt_rand(10, 30))]));
             $tnt->spawnToAll();
         } elseif (\mt_rand(0, 100) < $yield) {
             foreach ($block->getDrops($air) as $drop) {
                 $this->level->dropItem($block->add(0.5, 0.5, 0.5), Item::get(...$drop));
             }
         }
         $this->level->setBlockIdAt($block->x, $block->y, $block->z, 0);
         $pos = new Vector3($block->x, $block->y, $block->z);
         for ($side = 0; $side < 5; $side++) {
             $sideBlock = $pos->getSide($side);
             if (!isset($this->affectedBlocks[$index = ($sideBlock->x & 0xfffffff) << 35 | ($sideBlock->y & 0x7f) << 28 | $sideBlock->z & 0xfffffff]) and !isset($updateBlocks[$index])) {
                 $this->level->getServer()->getPluginManager()->callEvent($ev = new BlockUpdateEvent($this->level->getBlock($sideBlock)));
                 if (!$ev->isCancelled()) {
                     $ev->getBlock()->onUpdate(Level::BLOCK_UPDATE_NORMAL);
                 }
                 $updateBlocks[$index] = \true;
             }
         }
         $send[] = new Vector3($block->x - $source->x, $block->y - $source->y, $block->z - $source->z);
     }
     $pk = new ExplodePacket();
     $pk->x = $this->source->x;
     $pk->y = $this->source->y;
     $pk->z = $this->source->z;
     $pk->radius = $this->size;
     $pk->records = $send;
     $this->level->addChunkPacket($source->x >> 4, $source->z >> 4, $pk);
     return \true;
 }

 /**
  * Returns a side Vector
  *
  * @param int $side
  * @param int $step
  *
  * @return Position
  *
  * @throws LevelException
  */
 public function getSide($side, $step = 1)
 {
     assert($this->isValid());
     return Position::fromObject(parent::getSide($side, $step), $this->level);
 }

 /**
  * Returns the Block on the side $side, works like Vector3::side()
  *
  * @param int $side
  * @param int $step
  *
  * @return Block
  */
 public function getSide($side, $step = 1)
 {
     if ($this->isValid()) {
         return $this->getLevel()->getBlock(Vector3::getSide($side, $step));
     }
     return Block::get(Item::AIR, 0, new Position($v->x, $v->y, $v->z, null));
 }