开放划船机，增加阻力设置

Assets/Scripts/UI/Control/PFUISlider.cs

@@ -17,6 +17,16 @@ public class PFUISlider : MonoBehaviour
             text.text = $"{(f * 100).ToString("#0")}%";
         });
     }
+    public void SetValueChanged(System.Action<float> a)
+    {
+        slider = transform.GetComponent<Slider>();
+        slider.onValueChanged.RemoveAllListeners();
+        slider.onValueChanged.AddListener((f) =>
+        {
+            text.text = $"{(f * 100).ToString("#0")}%";
+            a.Invoke(f);
+        });
+    }
     // Start is called before the first frame update
     void Start()
     {