Add project files.

Snake/Map.cs

@@ -0,0 +1,85 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Cryptography.Xml;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Snake
+{
+    public class Map
+    {
+        public Cell[,] Cells;
+        private int _h;
+        private int _w;
+        private const int CELL_SIZE = 20;
+
+        public Map(int h, int w)
+        {
+            Cells = new Cell[h, w];
+            _h = h;
+            _w = w;
+
+            for (int x = 0; x < _w; x++)
+            {
+                for (int y = 0; y < _h; y++)
+                {
+                    Cells[x, y] = new Cell(x, y, CellTypes.None);
+                }
+            }
+        }
+
+        public void SetCell(Cell cell)
+        {
+            Cells[cell.X,cell.Y] = cell;
+        }
+
+        public void SwapCells(Cell cell1, Cell cell2)
+        {
+            int tmpX = cell1.X;
+            int tmpY = cell1.Y;
+
+            cell1.X = cell2.X; cell1.Y = cell2.Y;
+
+            cell2.X = tmpX; cell2.Y = tmpY;
+
+            Cells[cell1.X, cell1.Y] = cell1;
+            Cells[cell2.X, cell2.Y] = cell2;
+        }
+
+        public void Render(Graphics graphics)
+        {
+            SolidBrush brush = new SolidBrush(Color.RebeccaPurple);
+
+            for (int x = 0; x < _w; x++)
+            {
+                for (int y = 0; y < _h; y++)
+                {
+                    Cell cell = Cells[x,y];
+
+                    if (cell.Type == CellTypes.None)
+                    {
+                        brush.Color = Color.LightGray;
+                    }
+                    else if (cell.Type == CellTypes.Snake)
+                    {
+                        brush.Color = Color.Green;
+                    }
+                    else if (cell.Type == CellTypes.Food)
+                    {
+                        brush.Color = Color.Red;
+                    }
+
+                    int totalHeight = CELL_SIZE * _h;
+
+                    graphics.FillRectangle(brush,
+                        x * 20,
+                        totalHeight - y * 20,
+                        CELL_SIZE,
+                        CELL_SIZE
+                    );
+                }
+            }
+        }
+    }
+}