54_Letter - added csharp

54_Letter/csharp/GameState.cs

@@ -0,0 +1,37 @@
+namespace Letter
+{
+    /// <summary>
+    /// Holds the current state.
+    /// </summary>
+    internal class GameState
+    {
+        /// <summary>
+        /// Initialise the game state with a random letter.
+        /// </summary>
+        public GameState()
+        {
+            Letter = GetRandomLetter();
+            GuessesSoFar = 0;
+        }
+
+        /// <summary>
+        /// The letter that the user is guessing.
+        /// </summary>
+        public char Letter { get; set; }
+
+        /// <summary>
+        /// The number of guesses the user has had so far.
+        /// </summary>
+        public int GuessesSoFar { get; set; }
+
+        /// <summary>
+        /// Get a random character (A-Z) for the user to guess.
+        /// </summary>
+        internal static char GetRandomLetter()
+        {
+            var random = new Random();
+            var randomNumber = random.Next(0, 26);
+            return (char)('A' + randomNumber);
+        }
+    }
+}