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use pocketmine\plugin\PluginBase;

class FormAPI extends PluginBase{

    /** @var Scoreboards $instance */
    private static $instance;
    /** @var array $scoreboards */
    private $scoreboards = [];

    public static function onLoad() : void {
        self::$instance = $this;
    }

    public static function getInstance() : self {
        return self::$instance;
    }

    public function new(Player $player, string $objectiveName, string $displayName) : void {
        if(isset($this->scoreboards[$player->getName()])) {
            $this->remove($player);