Busfahrer Spiel fertig

Casino/Database.cs

@@ -81,6 +81,59 @@ namespace Casino
             return imageBytes;
         }
 
+        public List<Busfahrer.Card> GetAllCards()
+        {
+            var cards = new List<Busfahrer.Card>();
+
+            using (MySqlConnection conn = new MySqlConnection(myConnectionString))
+            {
+                conn.Open();
+                // Lädt alle echten Karten aus der Tabelle (schließt Rückseite 'Back' aus)
+                string query = "SELECT kartenid, wert, farbe, bild FROM Karten WHERE wert != 'Back' AND deckid != 'Slots'";
+                using (MySqlCommand cmd = new MySqlCommand(query, conn))
+                {
+                    using (MySqlDataReader reader = cmd.ExecuteReader())
+                    {
+                        while (reader.Read())
+                        {
+                            int id = reader.GetInt32("kartenid");
+                            string wert = reader.GetString("wert");
+                            string farbe = reader.GetString("farbe");
+                            byte[] img = (byte[])reader["bild"];
+
+                            cards.Add(new Busfahrer.Card(id, wert, farbe, img));
+                        }
+                    }
+                }
+            }
+
+            return cards;
+        }
+
+        // NEU: Holt das Bild der Kartenrückseite
+        public byte[] GetCardBackImage()
+        {
+            byte[] imageBytes = null;
+
+            using (MySqlConnection conn = new MySqlConnection(myConnectionString))
+            {
+                conn.Open();
+                string query = "SELECT bild FROM Karten WHERE wert = 'Back' OR deckid = 'Back' LIMIT 1";
+                using (MySqlCommand cmd = new MySqlCommand(query, conn))
+                {
+                    using (MySqlDataReader reader = cmd.ExecuteReader())
+                    {
+                        if (reader.Read())
+                        {
+                            imageBytes = (byte[])reader["bild"];
+                        }
+                    }
+                }
+            }
+
+            return imageBytes;
+        }
+
         public byte[] GetSound(int id)
         {
             byte[] soundBytes = null;