merge31

Casino/Audioplayer.cs

@@ -4,6 +4,7 @@ using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Windows;
 using System.Windows.Media;
 using System.Windows.Shapes;
 
@@ -13,18 +14,26 @@ namespace Casino
     {
         private readonly MediaPlayer player = new MediaPlayer();
         private readonly MediaPlayer shortplayer = new MediaPlayer();
+        private readonly Dictionary<int, string> soundCache = new Dictionary<int, string>();
 
         public Audioplayer() { shortplayer.MediaEnded += Player_MediaEnded; }
 
-        public void PlaySound(byte[] audioBlob)
+        public void PlaySound(byte[] audioBlob, int soundId)
         {
-            string tempFile = System.IO.Path.Combine(
-                System.IO.Path.GetTempPath(),
-                ".mp3");
+            if (audioBlob == null || audioBlob.Length == 0)
+                return;
 
-            File.WriteAllBytes(tempFile, audioBlob);
+            if (!soundCache.TryGetValue(soundId, out string tempFile))
+            {
+                tempFile = System.IO.Path.Combine(System.IO.Path.GetTempPath(),
+                    $"sound_{Guid.NewGuid():N}.mp3");
+                File.WriteAllBytes(tempFile, audioBlob);
+                soundCache[soundId] = tempFile;
+            }
 
-            shortplayer.Open(new Uri(tempFile));
+            shortplayer.Stop();
+            shortplayer.Close();          // gibt die alte Datei frei
+            shortplayer.Open(new Uri(tempFile, UriKind.Absolute));
             shortplayer.Play();
         }