pocketmine\event\block\SignChangeEvent::getLine PHP Méthode

    public function getLine($index)
    {
        return $this->lines[$index];
    }

 public function onSign(SignChangeEvent $event)
 {
     if ($event->getLine(0) == "[워프]" or $event->getLine(0) == "워프") {
         $player = $event->getPlayer();
         if (!$player->hasPermission("nyduscanal.commands.addwarp")) {
             $player->sendMessage(TextFormat::DARK_AQUA . "포탈생성권한이 없습니다.");
             $event->setCancelled();
             return false;
         }
         if (!isset(explode("[", $event->getLine(1))[1])) {
             if (!isset($this->NydusCanal_List["warp"][$event->getLine(1)])) {
                 $player->sendMessage(TextFormat::DARK_AQUA . "해당하는 워프포인트가 없습니다.");
                 $event->setCancelled();
                 return false;
             }
         }
         $event->setLine(0, "[워프]");
         if (isset($this->NydusCanal_List["warp"][$event->getLine(1)]["price"])) {
             if (isset(explode("+", $this->NydusCanal_List["warp"][$event->getLine(1)]["price"])[1])) {
                 $event->setLine(2, "보상:" . explode("+", $this->NydusCanal_List["warp"][$event->getLine(1)]["price"])[1] . "\$");
             } else {
                 $event->setLine(2, "비용:" . $this->NydusCanal_List["warp"][$event->getLine(1)]["price"] . "\$");
             }
         }
         $player->sendMessage("포탈생성이 완료되었습니다.");
         $block = $event->getBlock();
         $this->NydusCanal_List["signs"][$player->getLevel()->getFolderName()][$block->x . ":" . $block->y . ":" . $block->z] = $event->getLine(1);
         if ($event->getLine(2) == "x") {
             $this->NydusCanal_List["touch-signs"][$player->getLevel()->getFolderName()][$block->x . ":" . $block->y . ":" . $block->z] = 1;
             $event->setLine(2, "");
         }
     }
 }