Update assets, working save kerfuffle

Assets/External/Book-Page Curl Pro/Scripts/AutoFlip.cs

@@ -1,6 +1,5 @@
 using UnityEngine;
-using System.Collections;
-using System;
+using UnityEngine.Events;
 
 namespace BookCurlPro
 {
@@ -13,6 +12,10 @@ namespace BookCurlPro
         public float DelayBeforeStart;
         public float TimeBetweenPages = 5;
         public bool AutoStartFlip = true;
+        
+        [Header("Events")]
+        public UnityEvent OnTargetReached;
+        
         bool flippingStarted = false;
         bool isPageFlipping = false;
         float elapsedTime = 0;
@@ -42,6 +45,24 @@ namespace BookCurlPro
             PageFlipper.FlipPage(ControledBook, PageFlipTime, FlipMode.LeftToRight, () => { isPageFlipping = false; });
         }
         int targetPaper;
+        
+        /// <summary>
+        /// Start flipping to target page with optional completion callback
+        /// </summary>
+        public void StartFlipping(int target, UnityAction callback)
+        {
+            if (callback != null)
+            {
+                if (OnTargetReached == null)
+                    OnTargetReached = new UnityEvent();
+                
+                OnTargetReached.RemoveAllListeners();
+                OnTargetReached.AddListener(callback);
+            }
+            
+            StartFlipping(target);
+        }
+        
         public void StartFlipping(int target)
         {
             isBookInteractable = ControledBook.interactable;
@@ -75,7 +96,9 @@ namespace BookCurlPro
                             flippingStarted = false;
                             ControledBook.interactable = isBookInteractable;
                             this.enabled = false;
-
+                            
+                            // Invoke target reached event
+                            OnTargetReached?.Invoke();
                         }
 
                         nextPageCountDown = PageFlipTime + TimeBetweenPages + Time.deltaTime;