breakpoint

before update unity version

Assets/BITKit/Unity/Scripts/InputSystem/InputActionGroup.cs

@@ -23,13 +23,26 @@ namespace BITKit
         public readonly ValidHandle allowInput = new();
         private readonly ConcurrentDictionary<string,InputAction> actions = new();
 
+        /// <summary>
+        /// 注册所有(started,performed,canceled)回调
+        /// </summary>
+        /// <param name="reference"></param>
+        /// <param name="callback"></param>
+        /// <returns></returns>
         public InputActionGroup RegisterCallback(InputActionReference reference,
             Action<InputAction.CallbackContext> callback)
+        {
+            var action = EnsureCreated(reference);
+            action.RegisterCallback(callback);
+            return this;
+        }
+        
+        public InputAction EnsureCreated(InputActionReference reference)
         {
             if (reference is null)
             {
                 Debug.LogWarning($"未知的引用");
-                return this;
+                return null;
             }
 
             EnsureConfiguration();
@@ -39,12 +52,12 @@ namespace BITKit
                 newAction.Rename(reference.name);
                 return newAction;
             });
-            action.RegisterCallback(callback);
+
             allowInput.Invoke();
 
-
-            return this;
+            return action;
         }
+
         public void Inherit(InputActionGroup other)
         {
             throw new NotImplementedException();