fix: accesing disposed player [release] v1.0.1

Author: itsAudioo

src/DeadShowImage/Events.cs

@@ -37,7 +37,10 @@ private HookResult OnRoundPrestart(EventRoundPrestart @event)
 
         foreach (var player in deadPlayers)
         {
-            if (player.IsFakeClient || !player.IsValid)
+            if (player is null)
+                continue;
+
+            if (player.IsFakeClient is true || player.IsValid is false)
             {
                 deadPlayers.Remove(player);
                 continue;
@@ -52,4 +55,15 @@ private HookResult OnRoundPrestart(EventRoundPrestart @event)
 
         return HookResult.Continue;
     }
+
+    [GameEventHandler(HookMode.Pre)]
+    private HookResult OnPlayerDisconnect(EventPlayerDisconnect @event)
+    {
+        var player = @event.UserIdPlayer;
+        if (player is null || !player.IsValid)
+            return HookResult.Continue;
+
+        deadPlayers.Remove(player);
+        return HookResult.Continue;
+    }
 }