Initial commit

2022-03-02 22:52:46 +03:00
commit 339576b7cc
8 changed files with 734 additions and 0 deletions
@@ -0,0 +1,117 @@
+namespace MineSweeper
+{
+    internal class Field
+    {
+        private int width = 0;
+        private int height = 0;
+        private int size = 0;
+        private List<Cell> cells = new List<Cell>();
+        public Field(int input_width, int input_height, int nmines)
+        {
+            if (input_width < 0 || input_height < 0)
+                throw new ArgumentException("Field dimensions must be natural numbers.");
+            if (input_width < 2 || input_height < 2)
+                throw new ArgumentException("Too small field.");
+            if (input_width > 10 || input_height > 26)
+                throw new ArgumentException("Too large field.");
+            if (nmines < 0)
+                throw new ArgumentException("The number of mines can not be negative.");
+            if (nmines > input_width * input_height)
+                throw new ArgumentException("The number of mines can not be greater than the number of all cells.");
+            width = input_width;
+            height = input_height;
+            size = width * height;
+            cells = new List<Cell>();
+            for (int i = 0; i < size; i++)  // initializing field
+            {
+                cells.Add(new Cell(nmines-- > 0));
+            }
+            Random rnd = new Random();
+            for (int i = 0; i < size; i++)  // shuffling field
+            {
+                int dest = rnd.Next(size);
+                Cell tmp = cells[i];
+                cells[i] = cells[dest];
+                cells[dest] = tmp;
+            }
+            for (int y = 0; y < height; y++)
+            {
+                for (int x = 0; x < width; x++)
+                {
+                    if (cells[y * width + x].isMine)
+                    {
+                        for (int y1 = y - 1; y1 <= y + 1; y1++)
+                        {
+                            if (y1 < 0 || y1 >= height)
+                                continue;
+                            for (int x1 = x - 1; x1 <= x + 1; x1++)
+                            {
+                                if (x1 < 0 || x1 >= width)
+                                    continue;
+                                Cell current = cells[y1 * width + x1];
+                                if (current.isMine)
+                                    continue;
+                                if (current.value == " ")
+                                    current.value = "1";
+                                else
+                                    current.value = Convert.ToString(Convert.ToInt16(current.value) + 1);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        public void draw()
+        {
+            Console.Write("   ");
+            for (int i = 0; i < width;)
+            {
+                Console.Write(" " + ++i);
+            }
+            Console.Write("\n  ╔");
+            for (int i = 0; i < 2 * width + 1; i++)
+            {
+                Console.Write("═");
+            }
+            Console.WriteLine("╗");
+            for (int y = 0; y < height; y++)
+            {
+                Console.Write((char)('A' + y) + " ║");
+                for (int x = 0; x < width; x++)
+                {
+                    Console.Write(" " + cells[y * width + x].show());
+                }
+                Console.WriteLine(" ║");
+            }
+            Console.Write("  ╚");
+            for (int i = 0; i < 2 * width + 1; i++)
+            {
+                Console.Write("═");
+            }
+            Console.WriteLine("╝");
+        }
+        public bool open(int y, int x)
+        {
+            if (y < 0 || y >= height || x < 0 || x >= width)
+                throw new Exception("Coordinates out of the field!");
+            cells[y * width + x].open();
+            return cells[y * width + x].isMine;
+        }
+        public void openall()
+        {
+            for (int i = 0; i < size; i++)
+            {
+                cells[i].open();
+            }
+        }
+        public void mark(int y, int x) { cells[y * width + x].mark(); }
+        public void unmark(int y, int x) { cells[y * width + x].unmark(); }
+        public bool check()
+        {
+            for (int i = 0; i < size; i++)
+                if (!cells[i].isOpened)
+                    return false;
+            return true;
+        }
+    }
+}