feat: 添加逻辑判断

Author: BrokenMyth

Runtime/FairyGUIFormHelper.cs

@@ -88,8 +88,12 @@ public override IUIForm CreateUIForm(object uiFormInstance, Type uiFormType, obj
             }
 
             uiGroupComponent.AddChild(component);
-            component.x = (uiGroupComponent.width - component.width) / 2f;
-            component.y = (uiGroupComponent.height - component.height) / 2f;
+            if (uiForm.IsCenter)
+            {
+                component.x = (uiGroupComponent.width - component.width) / 2f;
+                component.y = (uiGroupComponent.height - component.height) / 2f;
+            }
+
             return uiForm;
         }