Refactor ChargeProgressBar and SkillManager; update skill handling and improve component interactions

scripts/UI/ChargeProgressBar.cs

@@ -1,4 +1,5 @@
 using Godot;
+using Mr.BrickAdventures.Autoloads;
 using Mr.BrickAdventures.scripts.components;
 using Mr.BrickAdventures.scripts.Resources;
 
@@ -7,25 +8,36 @@ namespace Mr.BrickAdventures.scripts.UI;
 public partial class ChargeProgressBar : ProgressBar
 {
     [Export] public ProgressBar ProgressBar { get; set; }
-    [Export] public BrickThrowComponent ThrowComponent { get; set; }
-    
+    [Export] private SkillManager _skillManager;
+
+    private BrickThrowComponent _throwComponent;
     private ChargeThrowInputResource _throwInput;
 
     public override void _Ready()
     {
-        Owner.ChildEnteredTree += OnNodeEntered;
-        Owner.TreeExiting += OnOwnerExiting;
-        
         ProgressBar.Hide();
+
+        if (_skillManager == null)
+        {
+            return;
+        }
+        
+        _skillManager.ActiveThrowSkillChanged += OnActiveThrowSkillChanged;
+        
+        SetupDependencies();
+    }
+    
+    private void OnActiveThrowSkillChanged(BrickThrowComponent throwComponent)
+    {
+        OnOwnerExiting();
+
+        if (throwComponent == null) return;
+        
+        _throwComponent = throwComponent;
+        _throwComponent.TreeExiting += OnOwnerExiting;
         SetupDependencies();
     }
 
-    private void OnNodeEntered(Node node)
-    {
-        if (node is not BrickThrowComponent throwComponent || ThrowComponent != null) return;
-        ThrowComponent = throwComponent;
-        SetupDependencies();
-    }
     private void OnOwnerExiting()
     {
         if (_throwInput != null)
@@ -35,18 +47,18 @@ public partial class ChargeProgressBar : ProgressBar
             _throwInput.ChargeUpdated -= OnChargeUpdated;
             _throwInput = null;
         }
-        ThrowComponent = null;
+        _throwComponent = null;
     }
     
 
     private void SetupDependencies()
     {
-        if (ThrowComponent == null || ProgressBar == null)
+        if (_throwComponent == null || ProgressBar == null)
         {
             return;
         }
         
-        if (ThrowComponent.ThrowInputBehavior is ChargeThrowInputResource throwInput)
+        if (_throwComponent.ThrowInputBehavior is ChargeThrowInputResource throwInput)
         {
             _throwInput = throwInput;
         }