namespace ProjectAntiAircraftGun
{
    public class AntiAircraft : GameObject
    {
        private int _speed;
        private int _weight;
        private Color _firstCol;
        private Color _secondCol;
        private int _numOfRollers;
        private int _step;
        public int Speed { get => _speed;}
        public int Weight { get => _weight;}
        public Color FirstColor { get => _firstCol; }
        public Color SecondColor { get => _secondCol; }
        public int NumOfRollers { get => _numOfRollers; }
        public int Step { get => _step>0?_step:1; }
        public AntiAircraft()
        {
            _speed = 1;
            _weight = 1;
            _firstCol = Color.Magenta;
            _secondCol = Color.Black;
            _numOfRollers = 6;
            try
            {
                _step = _speed / _weight;
            }catch(Exception e) { throw new Exception("Дурашка, какой ноль в весе?"); }
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="speed"></param>
        /// <param name="weight">(0,int.MaxValue]</param>
        /// <param name="firstCol"></param>
        /// <param name="secondCol"></param>
        /// <param name="numOfRollers">[2,6]</param>
        /// <exception cref="Exception"></exception>
        public AntiAircraft(int speed, int weight, Color firstCol, Color secondCol, int numOfRollers)
        {
            if (numOfRollers < 2 || numOfRollers > 6)
                throw new Exception("numOfRollers out of range [2,6]");
            _speed = speed;
            _weight = weight;
            _firstCol = firstCol;
            _secondCol = secondCol;
            _numOfRollers = numOfRollers;
            try
            {
                _step = _speed / _weight;
            }
            catch (Exception e) { throw new Exception("Дурашка, какой ноль в весе?"); }
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="speed"></param>
        /// <param name="weight">(0,int.MaxValue]</param>
        /// <param name="firstCol"></param>
        public AntiAircraft(int speed, int weight, Color firstCol)
        {
            _speed = speed;
            _weight = weight;
            _firstCol = firstCol;
            _numOfRollers = 6;
            try
            {
                _step = _speed / _weight;
            }
            catch (Exception e) { throw e; }
        }
    }
}