修改代码

TruckJourney/Assets/#A2_Scripts/Battle/UI/BattleUI.cs

@@ -50,6 +50,8 @@ public class BattleUI : MonoBehaviour
     private int m_mouseIndex = 0;//点击次数
     private bool m_bIsShowMouse = true;//是否显示手指图标
     private int m_bombIndex = 0;//炸弹计数
+    private Image m_joystickImage;
+    private Image m_thumbImage;
     public bool IsLeftEmtryBomb { get { return m_bombIndex >= 3; } }//是否不剩炸弹了
     public bool IsBombButtonCanInteractable { get { return m_boomBtn.interactable; } }
     void Awake()
@@ -73,6 +75,8 @@ public class BattleUI : MonoBehaviour
     private void Start()
     {
         m_boomBtn.interactable = false;
+        m_joystickImage = GameServices.inputService.joyStick.GetComponent<Image>();
+        m_thumbImage = GameServices.inputService.joyStick.thumb.GetComponent<Image>();
     }
     void SetDragMode()
     {
@@ -317,4 +321,16 @@ public class BattleUI : MonoBehaviour
         varVec2.y = y;
         m_symbolObj.transform.localPosition = varVec2;
     }
+    //摇杆图标出现
+    public void ShowJoystick()
+    {
+        m_joystickImage.color = Color.white;
+        m_thumbImage.color = Color.white;
+    }
+    //摇杆图标隐藏
+    public void HideJoystick()
+    {
+        m_joystickImage.color = Color.clear;
+        m_thumbImage.color = Color.clear;
+    }
 }

TruckJourney/Assets/#A2_Scripts/Battle/View/CarView.cs

@@ -304,6 +304,7 @@ public class CarView : MonoBehaviour
         varThumb.x = 80;
         varThumb.y = 80;
         m_thumbRT.sizeDelta = varThumb;
+        BattleCtrl.instance.battleUI.ShowJoystick();
     }
     // 抬起回调
     void OnTouchUp()
@@ -336,6 +337,7 @@ public class CarView : MonoBehaviour
         BattleCtrl.instance.battleUI.SetSymbolPos(0, 0);
 
         //----------摇杆操作
+        BattleCtrl.instance.battleUI.HideJoystick();
         Vector2 varThumb = m_thumbRT.sizeDelta;
         varThumb.x = 4000;
         varThumb.y = 4000;