Simplify War (C#) folder structure

94_War/csharp/War/UserInterface.cs

@@ -0,0 +1,83 @@
+using System;
+
+
+
+namespace War
+{
+    // This class displays all the text that the user sees when playing the game.
+    // It also handles asking the user a yes/no question and returning their answer.
+    public class UserInterface
+    {
+        public void WriteIntro()
+        {
+            Console.WriteLine("                                 WAR");
+            Console.WriteLine("               CREATIVE COMPUTING  MORRISTOWN, NEW JERSEY");
+            Console.WriteLine();
+
+            Console.WriteLine("THIS IS THE CARD GAME OF WAR.  EACH CARD IS GIVEN BY SUIT-#");
+            Console.Write("AS S-7 FOR SPADE 7.  ");
+
+            if (AskAQuestion("DO YOU WANT DIRECTIONS? "))
+            {
+                Console.WriteLine("THE COMPUTER GIVES YOU AND IT A 'CARD'.  THE HIGHER CARD");
+                Console.WriteLine("(NUMERICALLY) WINS.  THE GAME ENDS WHEN YOU CHOOSE NOT TO");
+                Console.WriteLine("CONTINUE OR WHEN YOU HAVE FINISHED THE PACK.");
+            }
+
+            Console.WriteLine();
+            Console.WriteLine();
+        }
+
+        public void WriteAResult(Card yourCard, Card computersCard, ref int computersScore, ref int yourScore)
+        {
+            Console.WriteLine($"YOU: {yourCard}     COMPUTER: {computersCard}");
+            if (yourCard < computersCard)
+            {
+                computersScore++;
+                Console.WriteLine($"THE COMPUTER WINS!!! YOU HAVE {yourScore} AND THE COMPUTER HAS {computersScore}");
+            }
+            else if (yourCard > computersCard)
+            {
+                yourScore++;
+                Console.WriteLine($"YOU WIN. YOU HAVE {yourScore} AND THE COMPUTER HAS {computersScore}");
+            }
+            else
+            {
+                Console.WriteLine("TIE.  NO SCORE CHANGE");
+            }
+        }
+
+        public bool AskAQuestion(string question)
+        {
+            // Repeat asking the question until the user answers "YES" or "NO".
+            while (true)
+            {
+                Console.Write(question);
+                string result = Console.ReadLine();
+
+                if (result.ToLower() == "yes")
+                {
+                    Console.WriteLine();
+                    return true;
+                }
+                else if (result.ToLower() == "no")
+                {
+                    Console.WriteLine();
+                    return false;
+                }
+
+                Console.WriteLine("YES OR NO, PLEASE.");
+            }
+        }
+
+        public void WriteClosingRemarks(bool usedAllCards, int yourScore, int computersScore)
+        {
+            if (usedAllCards)
+            {
+                Console.WriteLine("WE HAVE RUN OUT OF CARDS.");
+            }
+            Console.WriteLine($"FINAL SCORE:  YOU: {yourScore}  THE COMPUTER: {computersScore}");
+            Console.WriteLine("THANKS FOR PLAYING.  IT WAS FUN.");
+        }
+    }
+}