public function __construct($cordX = 0, $cordY = 0, $type = "truck", $maxSpeed = 90, $color = "#ff0000", $capacity = 0)
{
parent::__construct($cordX, $cordY, $type, $maxSpeed, $color);
$this->capacity = $capacity;
}
public function __construct($x = 0, $y = 0, $capasity = 5000)
{
parent::__construct($x, $y);
$this->capasity = $capasity;
}
