✨ Building task queue and remove duplicated construction complete sound

Scripts/Tiles/BaseTile.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Threading.Tasks;
 using AceFieldNewHorizon.Scripts.System;
 using Godot;
@@ -12,7 +13,7 @@ public partial class BaseTile : Node2D
     private CollisionShape2D _collisionShape;
     private Sprite2D _sprite;
     private ColorRect _progressOverlay;
-    private AudioStreamPlayer _completionSound;
+    private Action _onConstructionComplete;
 
     public override void _Ready()
     {
@@ -21,15 +22,6 @@ public partial class BaseTile : Node2D
         _progressOverlay = GetNodeOrNull<ColorRect>("ProgressOverlay");
         if (_progressOverlay != null)
             _progressOverlay.Visible = false;
-
-        // Setup audio player
-        _completionSound = new AudioStreamPlayer();
-        AddChild(_completionSound);
-        var sound = GD.Load<AudioStream>("res://Sounds/Events/ConstructionComplete.wav");
-        if (sound != null)
-        {
-            _completionSound.Stream = sound;
-        }
     }
 
     public void SetGhostMode(bool canPlace)
@@ -52,10 +44,15 @@ public partial class BaseTile : Node2D
     }
 
     // Building progress visualization
-    public void StartConstruction(float buildTime)
+    public void StartConstruction(float buildTime, Action onComplete = null)
     {
-        if (_progressOverlay == null || _sprite?.Texture == null) return;
+        if (_progressOverlay == null || _sprite?.Texture == null) 
+        {
+            onComplete?.Invoke();
+            return;
+        }
 
+        _onConstructionComplete = onComplete;
         var texSize = new Vector2(GridUtils.TileSize, GridUtils.TileSize);
 
         _progressOverlay.Visible = true;
@@ -80,8 +77,11 @@ public partial class BaseTile : Node2D
                 );
             }
 
-            // Fade out the overlay instead of making it instantly disappear
+            // Fade out the overlay
             await FadeOutOverlay(0.5f);
+            
+            // Notify completion
+            _onConstructionComplete?.Invoke();
         }
 
         RunProgress();
@@ -92,12 +92,6 @@ public partial class BaseTile : Node2D
         var elapsed = 0f;
         var startAlpha = _progressOverlay.Modulate.A;
 
-        // Play completion sound
-        if (_completionSound?.Stream != null)
-        {
-            _completionSound.Play();
-        }
-
         while (elapsed < duration)
         {
             await ToSignal(GetTree(), SceneTree.SignalName.ProcessFrame);