ISEbd-21_Tomasheva_RoadTrain_Base/RoadTrain/RoadTrain/RoadMap.cs

namespace RoadTrain
{
    internal class RoadMap : AbstractMap
    {
        /// <summary>
        /// Цвет участка закрытого
        /// </summary>
        private readonly Brush barrierColor = new SolidBrush(Color.Green);

        /// <summary>
        /// Цвет участка открытого
        /// </summary>
        private readonly Brush roadColor = new SolidBrush(Color.DarkGray);

        protected override void DrawBarrierPart(Graphics g, int i, int j)
        {
            g.FillRectangle(barrierColor, i * _size_x, j * _size_y, i * (_size_x +
           1), j * (_size_y + 1));
        }

        protected override void DrawRoadPart(Graphics g, int i, int j)
        {
            g.FillRectangle(roadColor, i * _size_x, j * _size_y, i * (_size_x +
           1), j * (_size_y + 1));
        }

        protected override void GenerateMap()
        {
            _map = new int[50, 50];
            _size_x = (float)_width / _map.GetLength(0);
            _size_y = (float)_height / _map.GetLength(1);
            int counter = 0;
            for (int i = 0; i < _map.GetLength(0); ++i)
            {
                for (int j = 0; j < _map.GetLength(1); ++j)
                {
                    _map[i, j] = _freeRoad;
                }
            }
            while (counter < 20)
            {
                int x = _random.Next(0, 48);
                int y = _random.Next(1, 49);
                if (_map[x, y] == _freeRoad)
                {
                    _map[x, y] = _barrier;
                    _map[x+1, y-1] = _barrier;
                    _map[x + 1, y] = _barrier;
                    _map[x + 2, y] = _barrier;
                    counter = counter + 4;
                }
            }
        }
    }
}