defense.php

<?php

    declare(strict_types = 1);

    defined('INSIDE') OR exit('No direct script access allowed');

    class U_Defense extends U_Unit {

        /** @var int The current amount */
        private $amount;

        /**
         * Unit constructor.
         * @param int   $uID            the internal unit-id
         * @param int   $uAmount        the current amount of the unit
         * @param float $uCostMetal     the metal-cost for one unit/first level
         * @param float $uCostCrystal   the crystal-cost for one unit/first level
         * @param float $uCostDeuterium the deuterium-cost for one unit/first level
         * @param float $uCostEnergy    the energy-cost for one unit/first level
         * @param float $uCostFactor    the factor, at which the price is rising at each level
         */
        public function __construct(int $uID, int $uAmount, float $uCostMetal, float $uCostCrystal,
            float $uCostDeuterium, float $uCostEnergy,
            $uCostFactor) {

            //TODO: check if 300 < unitID < 400

            parent::__construct($uID, $uCostMetal, $uCostCrystal, $uCostDeuterium, $uCostEnergy, $uCostFactor);

            $this->amount = $uAmount;
        }

        public function getCostMetal() : float {
            // TODO: Implement getCostMetal() method.
            return 0.0;
        }

        public function getCostCrystal() : float {
            // TODO: Implement getCostCrystal() method.
            return 0.0;
        }

        public function getCostDeuterium() : float {
            // TODO: Implement getCostDeuterium() method.
            return 0.0;
        }

        public function getCostEnergy() : float {
            // TODO: Implement getCostEnergy() method.
            return 0.0;
        }

        public function getAmount() : int {
            return $this->amount;
        }
    }