View difference between Paste ID: yFJj9nJr and hgvb4svH

-	public function shot(PlayerInteractEvent $event){
+public function shot(PlayerInteractEvent $event) : void {
-		$player = $event->getPlayer();
+	if($player->getInventory()->getItemInHand()->getId() == 388){
-		$item = $player->getInventory()->getItemInHand();
+		$this->spawnParticles($event->getPlayer());
-
+		$this->calculateDamage($event->getPlayer());
-		if($item->getId() == 388){
+	}
-			$from = new Vector3($player->x, $player->y + $player->getEyeHeight(), $player->z);
+}
-			for ($i = 1; $i < 10; $i++) {
+
-			$player->getLevel()->addParticle($components = new FlameParticle(new Vector3($from->x + $player->getDirectionVector()->x * $i, $from->y + $player->getDirectionVector()->y * $i, $from->z + $player->getDirectionVector()->z * $i)));
+public function calculateDamage($player) : void {
-            $boundingBox = new AxisAlignedBB($components->x - 1, $components->y - 1, $components->z - 1, $components->x + 1, $components->y + 1, $components->z + 1);
+	$delta = $player->getDirectionVector() * 20;
-            $list = $player->getLevel()->getCollidingEntities($boundingBox);
+	$from = new Vector3($player->x, $player->y + $player->getEyeHeight(), $player->z);
-
+	$to = new Vector3($player->x + $delta, $player->y + $player->getEyeHeight() + $delta, $player->z + $delta);
-            foreach ($list as $entity) {
+
-				if($entity instanceof Player){
+	foreach ($player->getLevel()->getPlayer() as $p) {
-					if($entity->getName() != $player->getName()){
+		// Если расстояние между игроками больше 60 блоков - не проверяем
-					    $entity->sendMessage("в  тебя попали");
+		if ($player->distance($p) > 30) continue;
-				    	$player->sendMessage("ты попал");
+
-					}
+		// Прямая задана двумя точками, считаем расстояние от прямой до каждого игрока
-				}
+		// https://ru.wikipedia.org/wiki/Расстояние_от_точки_до_прямой_на_плоскости
-		    }
+		// Чтобы не мучиться с каноническими уравнениями и решениями СЛАУ
-			}
+		// Подсчитаем расстояние от игрока до лазера в двух плоскостях Oxy, и Oxz
-		}
+		$Oxy = abs(($to->y - $from->y) * $p->x) - ($to->x - $from->x) * $p->y + $to->x * $from->y - $to->y * $from->x)) /
-	}
+			sqrt(pow($to->y - $from->y, 2) + pow($to->x - $from->x, 2));
 		if ($Oxy < 2) continue;
 		$Oxz = abs(($to->z - $from->z) * $p->x) - ($to->x - $from->x) * $p->z + $to->x * $from->z - $to->z * $from->x)) /
 			sqrt(pow($to->z - $from->z, 2) + pow($to->x - $from->x, 2));
 		if ($Oxz < 2) continue;
 		$p->sendMessage("По вам попали!!!");
 	}
 }
 
 public function spawnParticles(Player $player) : void {
 	// Create redstone particle
 	if (class_exists('\pocketmine\network\mcpe\protocol\LevelEventPacket', false)) {
 		$pk = new \pocketmine\network\mcpe\protocol\LevelEventPacket;
 		$pk->evid = \pocketmine\network\mcpe\protocol\LevelEventPacket::EVENT_ADD_PARTICLE_MASK | 7;
 	}else {
 		$pk = new \pocketmine\network\protocol\LevelEventPacket;
 		$pk->evid = \pocketmine\network\protocol\LevelEventPacket::EVENT_ADD_PARTICLE_MASK | 7;
 	}
 	$pk->data = 2; // lifetime
 
 	$particles = array();
 
 	$addParticle = function ($x, $y, $z, $pk) {
 		$particle = clone $pk;
 		$particle->x = $x;
 		$particle->y = $y;
 		$particle->z = $z;
 		$particle->encode();
 		return $particle;
 	};
 
 	$direction = $player->getDirectionVector();
 	$pos = new Vector3($player->x, $player->y + $player->getEyeHeight(), $player->z);
 	for ($i = 0; $i < 20; $i++) {
 		$pos->add($direction->x, $direction->y, $direction->z);
 		$particles[] = $addParticle($pos->x, $pos->y, $pos->z, $pk);
 	}
 
 	$player->getLevel()->addChunkPacket($player->x >> 4, $player->z >> 4, $this->batchPackets($particles ));
 }
 
 private function batchPackets($packets) {
 	if (class_exists('pocketmine\network\mcpe\protocol\BatchPacket', false))
 		$pk = new \pocketmine\network\mcpe\protocol\BatchPacket;
 	else $pk = new \pocketmine\network\protocol\BatchPacket;
 
 	foreach ($packets as $packet)
 		$pk->payload .= \pocketmine\utils\Binary::writeUnsignedVarInt(strlen($packet->buffer)) . $packet->buffer;
 
 	$pk->payload = zlib_encode($pk->payload, ZLIB_ENCODING_DEFLATE, 1);
 	$pk->encode();
 
 	return $pk;
 }