Extend DebugUi to display upward speed

- Add `upSpeedLabel` in UI Document.
- Update `DebugUi` to handle and display upward speed values.
- Introduce `UpdateUpSpeed` method for updating `upSpeedLabel` text.

Assets/DebugUi.cs

@@ -11,6 +11,7 @@ public class DebugUi : MonoBehaviour
     private Label _forceMultiplierLabel;
     private Label _velocityLabel;
     private Label _groundedLabel;
+    private Label _upSpeedLabel;
 
     private void OnEnable()
     {
@@ -20,6 +21,7 @@ public class DebugUi : MonoBehaviour
         _forceMultiplierLabel = _uiDocument.rootVisualElement.Q<Label>("forceMultiplier");
         _velocityLabel = _uiDocument.rootVisualElement.Q<Label>("velocityLabel");
         _groundedLabel = _uiDocument.rootVisualElement.Q<Label>("groundedLabel");
+        _upSpeedLabel = _uiDocument.rootVisualElement.Q<Label>("upSpeedLabel");
     }
     
     public void UpdateText(string text)
@@ -46,4 +48,9 @@ public class DebugUi : MonoBehaviour
     {
         _groundedLabel.text = grounded;
     }
+    
+    public void UpdateUpSpeed(string upSpeed)
+    {
+        _upSpeedLabel.text = upSpeed;
+    }
 }

Assets/UI Document.uxml

@@ -20,5 +20,9 @@
             <ui:Label text="Grounded:" style="justify-content: center;" />
             <ui:Label text="Label" name="groundedLabel" style="justify-content: center;" />
         </ui:VisualElement>
+        <ui:VisualElement style="flex-grow: 0; flex-direction: row;">
+            <ui:Label text="Up speed:" style="justify-content: center;" />
+            <ui:Label text="Label" name="upSpeedLabel" style="justify-content: center;" />
+        </ui:VisualElement>
     </ui:VisualElement>
 </ui:UXML>