fix

- TowerSelectItem 显示问题
- CombatSelectForm 不同分辨率的适配

Assets/GameMain/Scripts/UI/Combat/View/CombatSelectForm.cs

@@ -33,7 +33,7 @@ namespace GeometryTD.UI
                 return;
             }
 
-            _content.anchoredPosition = context.ContentPosition;
+            _content.anchoredPosition = ResolveContentAnchoredPosition(context.ScreenPosition);
 
             if (_buildArea != null)
             {
@@ -107,5 +107,35 @@ namespace GeometryTD.UI
             Transform contentTransform = transform.Find("Content");
             _content = contentTransform as RectTransform;
         }
+
+        private Vector2 ResolveContentAnchoredPosition(Vector2 screenPosition)
+        {
+            if (_content == null)
+            {
+                return Vector2.zero;
+            }
+
+            RectTransform parentRect = _content.parent as RectTransform;
+            if (parentRect == null)
+            {
+                return screenPosition;
+            }
+
+            Canvas canvas = _content.GetComponentInParent<Canvas>();
+            Canvas rootCanvas = canvas != null ? canvas.rootCanvas : null;
+            Camera uiCamera = null;
+            if (rootCanvas != null && rootCanvas.renderMode != RenderMode.ScreenSpaceOverlay)
+            {
+                uiCamera = rootCanvas.worldCamera != null ? rootCanvas.worldCamera : Camera.main;
+            }
+
+            if (!RectTransformUtility.ScreenPointToLocalPointInRectangle(parentRect, screenPosition, uiCamera,
+                    out Vector2 localPoint))
+            {
+                return Vector2.zero;
+            }
+
+            return localPoint;
+        }
     }
 }