private IEnumerator<KeyboardState> GetBehaviour()
        {
            KeyboardState state = null;
            // random moves
            while (true)
            {
                var avalibleList = GetPath();
                var randomMove = _random.Next(avalibleList.Count);
                BombSet = false;
                if (avalibleList[randomMove] == Keys.SPACE)
                    BombSet = true;
                state = GetDownKeyboardState(avalibleList[randomMove]);
                //if (num <= 24)
                //{
                //  state = GetDownKeyboardState(Keys.LEFT);
                //}
                //if (num > 24 && num <= 48)
                //{
                //  state = GetDownKeyboardState(Keys.UP);
                //}
                //if (num > 48 && num <= 72)
                //{
                //  state = GetDownKeyboardState(Keys.RIGHT);
                //}
                //if (num > 72 && num <= 98)
                //{
                //  state = GetDownKeyboardState(Keys.DOWN);

                //}
                //if (num > 98 && num <= 100)
                //{
                //  state = GetDownKeyboardState(Keys.SPACE);
                //  BombSet = true;
                //}
                for (int i = 0; i < ConstantValues.CountToMoveOnActualPosition; i++)
                {
                    yield return state;
                }
            }
        }
        /// <summary>
        /// Check if can make next step to avoid walls and bricks
        /// </summary>
        /// <returns></returns>
        private List<Keys> GetPath()
        {
            var avalibleMoves = new List<Keys>();
            var num = _random.Next(100);
            if (this.Movable(this.X - 1, this.Y))
            {
                avalibleMoves.Add(Keys.LEFT);
            }
            if (this.Movable(this.X, this.Y - 1))
            {
                avalibleMoves.Add(Keys.UP);
            }
            if (this.Movable(this.X + 1, this.Y))
            {
                avalibleMoves.Add(Keys.RIGHT);
            }
            if (this.Movable(this.X, this.Y + 1))
            {
                avalibleMoves.Add(Keys.DOWN);
            }
            if (num > 70 && num <= 100)
                avalibleMoves.Add(Keys.SPACE);
            return avalibleMoves;

        }