<?php

/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

class Energy {

    private $energy = 0;
    private $maxenergy = 0;

    public function __construct(int $energy, int $max) {
        if ($energy < 0) {
            $energy = 0;
        }
        if ($max < $energy) {
            $energy = $max;
        }
        $this->energy = $energy;
        $this->maxenergy = $max;
    }

    public function getEnergy(): int {
        return $this->energy;
    }

    public function setEnergy(int $energy) {
        if ($energy <= 0) {
            $energy = 0;
        }
        if ($energy > $this->maxenergy) {
            $energy = $this->maxenergy;
        }
        $this->energy = $energy;
    }

    public function getMaxEnergy(): int {
        return $this->maxenergy;
    }

    public function setMaxEnergy(int $maxenergy) {
        if ($maxenergy < 0) {
            $maxenergy = 0;
        }
        if ($this->energy > $maxenergy) {
            $this->energy = $maxenergy;
        }
        $this->maxenergy = $maxenergy;
    }

}