using System.Collections.Generic;

using System.Drawing;

using System.IO;

using System.Windows.Forms;

​

namespace ChessMaster

{

    public partial class MainForm : Form

    {

        private const int PlaygroundSize = 8;

​

        private readonly Dictionary<int, Image> _tiles;

        private readonly int[,] _playground;

​

        public MainForm()

        {

            InitializeComponent();

​

            _tiles = new Dictionary<int, Image>();

            var tilesPath = Path.Combine(Application.StartupPath, "Data", "Tiles");

            for (int i = 0; i < 2; ++i)

            {

                var baseName = i == 0 ? "Gold" : "Sapphire";

                _tiles.Add(i * 10 + 1, Image.FromFile(Path.Combine(tilesPath, $"{baseName}_Farmer.png")));

                _tiles.Add(i * 10 + 2, Image.FromFile(Path.Combine(tilesPath, $"{baseName}_Jumper.png")));

                _tiles.Add(i * 10 + 3, Image.FromFile(Path.Combine(tilesPath, $"{baseName}_King.png")));

                _tiles.Add(i * 10 + 4, Image.FromFile(Path.Combine(tilesPath, $"{baseName}_Queen.png")));

                _tiles.Add(i * 10 + 5, Image.FromFile(Path.Combine(tilesPath, $"{baseName}_Runner.png")));

                _tiles.Add(i * 10 + 6, Image.FromFile(Path.Combine(tilesPath, $"{baseName}_Tower.png")));

            }

​

            _playground = new int[,]

            {

                { 06, 02, 05, 03, 04, 05, 02, 06 },

                { 01, 01, 01, 01, 01, 01, 01, 01 },

                { 00, 00, 00, 00, 00, 00, 00, 00 },

                { 00, 00, 00, 00, 00, 00, 00, 00 },

                { 00, 00, 00, 00, 00, 00, 00, 00 },

                { 00, 00, 00, 00, 00, 00, 00, 00 },

                { 11, 11, 11, 11, 11, 11, 11, 11 },

                { 16, 12, 15, 14, 13, 15, 12, 16 },

            };

        }

​

        private void pbPlayground_Paint(object sender, PaintEventArgs e)

        {

            for (var y = 0; y < PlaygroundSize; ++y)

            {

                for (var x = 0; x < PlaygroundSize; ++x)

                {

                    var tileRectangle = new Rectangle(x * 64, y * 64, 64, 64);

                    var isXEven = x % 2 == 0;

                    var isYEven = y % 2 == 0;

                    e.Graphics.FillRectangle(isXEven ? isYEven ? Brushes.Black : Brushes.White : isYEven ? Brushes.White : Brushes.Black, tileRectangle);

                    e.Graphics.DrawRectangle(Pens.Black, tileRectangle);

​

                    Image tile;

                    var tileValue = _playground[y, x];

                    if (_tiles.TryGetValue(tileValue, out tile))

                    {

                        e.Graphics.DrawImage(tile, new Point(x * 64, y * 64));

                    }

                }

            }

        }

    }

}