fixed cue issue and setup proper waves

managers/TokenManager.cs

@@ -17,7 +17,7 @@ public partial class TokenManager : Node
     private Dictionary<ulong, Token> Tokens { get; set; } = [];
     public int TokenCount => Tokens.Count;
     
-    private List<ulong> RequestQueue { get; set; } = [];
+    private Queue<ulong> RequestQueue { get; set; } = [];
     
     public int MaxTokens { get; set;}
 
@@ -28,15 +28,27 @@ public partial class TokenManager : Node
 
     public Token? RequestToken(Node owner)
     {
-        if (Tokens.ContainsKey(owner.GetInstanceId())) return null;  // Already has a token
-        if (RequestQueue.Contains(owner.GetInstanceId())) return null;  // Already in queue
+        if (Tokens.ContainsKey(owner.GetInstanceId()))
+        {
+            GD.Print("Already has a token");
+            return null; // Already has a token
+        }
+        if (TokenCount >= MaxTokens)
+        {
+            GD.Print($"Max tokens reached: {TokenCount}");
+            return null; // Max tokens reached
+        }
+        if (!RequestQueue.Contains(owner.GetInstanceId()))
+        {
+            RequestQueue.Enqueue(owner.GetInstanceId());
+        }
+        if (RequestQueue.First() != owner.GetInstanceId())
+        {
+            GD.Print("Waiting its turn");
+            return null; // Next in line is not the requester
+        }
         
-        RequestQueue.Add(owner.GetInstanceId());
-        if (TokenCount >= MaxTokens) return null;  // Max tokens reached
-        if (RequestQueue.First() != owner.GetInstanceId()) return null;  // Next in line is not the requester
-        
-        RequestQueue.RemoveAt(0);
-        var ownerInstanceId = owner.GetInstanceId();
+        var ownerInstanceId = RequestQueue.Dequeue();
         var token = new Token(ownerInstanceId, () => UseToken(ownerInstanceId));
         Tokens.Add(token.InstanceId, token);
         return token;