Add shuffle card

src/GameLogic/Deck.cs

@@ -54,7 +54,21 @@ public int CardsRemaining
 		/// </summary>
 		public void Shuffle()
 		{
-			//TODO: implement shuffle!
+			for(int i = 0; i < 52; i++)
+			{
+				if(_cards[i].FaceUp) _cards[i].TurnOver();
+			}
+			Random rnd = new Random();
+			// for each card (no need to shuffle last card)
+			for(int i = 0; i < 52 - 1; i++)
+			{
+				// pick a random index
+				int rndIdx = rnd.Next(52 - i);
+				Card temp = _cards[i];
+				_cards[i] = _cards[i + rndIdx];
+				_cards[i + rndIdx] = temp;
+			}
+			_topCard = 0;
 		}
 
 		/// <summary>

src/GameLogic/Snap.cs

@@ -37,6 +37,7 @@ public class Snap
 		public Snap ()
 		{
 			_deck = new Deck ();
+			_gameTimer = SwinGame.CreateTimer ();
 		}
 
 		/// <summary>
@@ -92,6 +93,7 @@ public void Start()
 				_deck.Shuffle ();		// Return the cards and shuffle
 
 				FlipNextCard ();		// Flip the first card...
+				_gameTimer.Start();
 			}
 		}
 
@@ -112,6 +114,11 @@ public void FlipNextCard()
 		public void Update()
 		{
 			//TODO: implement update to automatically slip cards!
+			if (_gameTimer.Ticks > _flipTime)
+			{
+				_gameTimer.Reset ();
+				FlipNextCard ();
+			}
 		}
 
 		/// <summary>
@@ -143,6 +150,7 @@ public void PlayerHit (int player)
 
 			// stop the game...
 			_started = false;
+			_gameTimer.Stop ();
 		}
 
 		#region Snap Game Unit Tests

src/SnapGame.cs

@@ -10,7 +10,7 @@ public static void LoadResources()
         {
             Bitmap cards;
             cards = SwinGame.LoadBitmapNamed ("Cards", "Cards.png");
-            SwinGame.BitmapSetCellDetails (cards, 82, 110, 13, 5, 53);      // set the cells in the bitmap to match the cards
+            SwinGame.BitmapSetCellDetails (cards, 167, 250, 13, 5, 53);      // set the cells in the bitmap to match the cards
         }
 
 		/// <summary>
@@ -24,7 +24,7 @@ private static void HandleUserInput(Snap myGame)
 
 			if (SwinGame.KeyTyped (KeyCode.vk_SPACE))
 			{
-				myGame.FlipNextCard ();
+				myGame.Start ();
 			}
 		}
 
@@ -34,7 +34,7 @@ private static void HandleUserInput(Snap myGame)
 		/// <param name="myGame">The details of the game -- mostly top card and scores.</param>
 		private static void DrawGame(Snap myGame)
 		{
-			SwinGame.ClearScreen(Color.White);
+            SwinGame.DrawBitmap("cardsBoard.png", 0, 0); 
 
 			// Draw the top card
 			Card top = myGame.TopCard;
@@ -43,11 +43,12 @@ private static void DrawGame(Snap myGame)
 				SwinGame.DrawText ("Top Card is " + top.ToString (), Color.RoyalBlue, 0, 20);
 				SwinGame.DrawText ("Player 1 score: " + myGame.Score(0), Color.RoyalBlue, 0, 30);
 				SwinGame.DrawText ("Player 2 score: " + myGame.Score(1), Color.RoyalBlue, 0, 40);
-				SwinGame.DrawCell (SwinGame.BitmapNamed ("Cards"), top.CardIndex, 350, 50);
+				SwinGame.DrawCell (SwinGame.BitmapNamed ("Cards"), top.CardIndex, 521, 153);
+
 			}
 			else
 			{
-				SwinGame.DrawText ("No card played yet...", Color.RoyalBlue, 0, 20);
+				SwinGame.DrawCell (SwinGame.BitmapNamed ("Cards"), 52, 155, 153);
 			}
 
 			// Draw the back of the cards... to represent the deck