tryMoon about opbe HOT 3 CLOSED

public function tryMoon()
    {
        $prob = $this->getMoonProb();
        return Math::tryEvent($prob, 'Events::event_moon', $prob);
    }
    public function getMoonProb()
    {
        return min(round(array_sum($this->getDebris()) / MOON_UNIT_PROB), MAX_MOON_PROB);
    }
    public function getDebris()
    {
        $aDebris = $this->getAttackerDebris();
        $dDebris = $this->getDefenderDebris();
        return array($aDebris[0] + $dDebris[0], $aDebris[1] + $dDebris[1]);
    }

    public function tryMoon($metal = 0, $crystal = 0)
    {
        $prob = $this->getMoonProb($metal, $crystal);
        return Math::tryEvent($prob, 'Events::event_moon', $prob);
    }
    public function getMoonProb($metal = 0, $crystal = 0)
    {
        return min(round(array_sum($this->getDebris($metal, $crystal)) / MOON_UNIT_PROB), MAX_MOON_PROB);
    }
    public function getDebris($metal = 0, $crystal = 0)
    {
        $aDebris = $this->getAttackerDebris();
        $dDebris = $this->getDefenderDebris();
        return array($aDebris[0] + $dDebris[0] + $metal, $aDebris[1] + $dDebris[1] + $crystal);
    }

$report->tryMoon($metalFloatingArroundPlanet, $crystalFloatingArroundPlanet);