function scr_damage_calculation(arg0, arg1)
{
    var _tdamage = arg0;
    var _tdef = global.battledf[arg1];
    var _tmaxhp = global.maxhp[global.char[arg1]];
    var _finaldamage = 1;
    var _hpthresholda = _tmaxhp / 5;
    var _hpthresholdb = _tmaxhp / 8;
    for (var _di = 0; _di < _tdef; _di++)
    {
        if (_tdamage > _hpthresholda)
            _tdamage -= 3;
        else if (_tdamage > _hpthresholdb)
            _tdamage -= 2;
        else
            _tdamage -= 1;
    }
    return max(_tdamage, _finaldamage);
}