basic mau

Mau/Deck.cs

@@ -3,6 +3,7 @@
 public class Deck
 {
     public List<Card> UnusedDeck = new();
+    public List<Card> UsedDeck = new();
 
     public Deck()
     {
@@ -37,4 +38,9 @@ public class Deck
         }
         return cards;
     }
+    
+    public void AddCardToUsedDeck(Card card)
+    {
+        UsedDeck.Add(card);
+    }
 }

Mau/Game.cs

@@ -0,0 +1,48 @@
+namespace MauMau_Server.Mau;
+
+public class Game
+{
+    public readonly Deck Deck = new();
+    public Card CurrentCard;
+    public List<Card> Hand;
+
+    public Game()
+    {
+        CurrentCard = Deck.DrawCard();
+        Deck.AddCardToUsedDeck(CurrentCard);
+        Hand = Deck.DrawCards(8);
+    }
+
+    public void PlayCard(Card card)
+    {
+        if (!IsCardInHand(Hand, card) || !IsCardPlayable(CurrentCard, card)) return;
+        Deck.AddCardToUsedDeck(card);
+        Hand.Remove(GetSameCardFromHand(Hand, card));
+        CurrentCard = card;
+    }
+    
+    private Card GetSameCardFromHand(IEnumerable<Card> hand, Card card)
+    {
+        return hand.FirstOrDefault(handCard => IsSameCardType(handCard, card) && IsSameCardValue(handCard, card));
+    }
+
+    private bool IsCardPlayable(Card currentCard, Card playedCard)
+    {
+        return IsSameCardType(currentCard, playedCard) || IsSameCardValue(currentCard, playedCard);
+    }
+
+    private bool IsCardInHand(IEnumerable<Card> hand, Card card)
+    {
+        return hand.Any(handCard => IsSameCardType(handCard, card) && IsSameCardValue(handCard, card));
+    }
+
+    private static bool IsSameCardType(Card card1, Card card2)
+    {
+        return card1.CardType == card2.CardType;
+    }
+
+    private static bool IsSameCardValue(Card card1, Card card2)
+    {
+        return card1.CardValue == card2.CardValue;
+    }
+}

Mau/GameState.cs

@@ -0,0 +1,16 @@
+namespace MauMau_Server.Mau;
+
+public class GameState
+{
+    public List<string> Hand { get; set; } = new();
+    public string CurrentCard { get; set; }
+
+    public GameState(Game game)
+    {
+        foreach (var card in game.Hand)
+        {
+            Hand.Add(card.ToString());
+        }
+        CurrentCard = game.CurrentCard.ToString();
+    }
+}

Mau/HandDTO.cs

@@ -2,13 +2,13 @@
 
 public class HandDTO
 {
-    public List<string> _cards { get; set; } = new();
+    public List<string> Cards { get; set; } = new();
     
     public HandDTO(List<Card> cards)
     {
         foreach (var card in cards)
         {
-            _cards.Add(card.ToString());
+            Cards.Add(card.ToString());
         }
     }
     

Websockets/Room.cs

@@ -8,9 +8,7 @@ namespace MauMau_Server.Websockets;
 public class Room
 {
     private readonly Dictionary<string, WebSocket> _connections = new();
-    private readonly Deck _deck = new();
-    private Card currentCard;
-    private List<Card> hand = new();
+    private Game _game = new();
 
     public async Task InstantiateConnection(WebSocket socket)
     {
@@ -20,16 +18,15 @@ public class Room
 
     private async Task HandleConnection(WebSocket socket, string socketId)
     {
-        hand = _deck.DrawCards(8);
-        SendAsync(socket, JsonSerializer.Serialize(new HandDTO(hand)));
+        BroadcastAsync(JsonSerializer.Serialize(new GameState(_game)));
         var buffer = EmptyBuffer();
         var result = await ReceiveAsync(socket, buffer);
         while (!result.CloseStatus.HasValue)
         {
             var slicedBuffer = buffer[0..result.Count];
             var playedCard = JsonSerializer.Deserialize<CardDTO>(slicedBuffer).ToCard();
-            BroadcastAsync(JsonSerializer.Serialize(playedCard.ToString()));
-            SendAsync(socket, JsonSerializer.Serialize(new HandDTO(hand)));
+            _game.PlayCard(playedCard);
+            BroadcastAsync(JsonSerializer.Serialize(new GameState(_game)));
             buffer = EmptyBuffer();
             result = await ReceiveAsync(socket, buffer);
         }