Fix for last nested OnComplete not being called in case of very short Sequences

UnityTests.Unity5/Assets/Demigiant/DOTween/Editor/DOTweenEditor.pdb.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 22a87305a04c84e40964cdfae301554e
+timeCreated: 1449422216
+licenseType: Free
+DefaultImporter:
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnityTests.Unity5/Assets/_Tests/Bugs/SequenceNestedCallbacks.cs

@@ -0,0 +1,19 @@
+using UnityEngine;
+using System.Collections;
+using DG.Tweening;
+
+public class SequenceNestedCallbacks : BrainBase
+{
+	public Transform target;
+
+	void Start()
+	{
+		Sequence sMain = DOTween.Sequence()
+			.OnComplete(()=> Debug.Log("MAIN > Complete"));
+		sMain.AppendInterval(0.001f)
+			.Append(target.DOMoveX(2, 0.0010001f).SetRelative().OnComplete(()=> Debug.Log("S0 > Complete")));
+		// sMain.Append(target.DOMoveY(2, 1).SetRelative().OnComplete(()=> Debug.Log("S1 > Complete")))
+		// 	.Append(target.DOMoveZ(2, 1).SetRelative().OnComplete(()=> Debug.Log("S2 > Complete")))
+		// 	.Join(target.DORotate(new Vector3(0, 90, 0), 1).SetRelative().OnComplete(()=> Debug.Log("S3 > Complete")));
+	}
+}

UnityTests.Unity5/Assets/_Tests/Bugs/SequenceNestedCallbacks.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: ee18465850f6532438bf51d3ea80c633
+timeCreated: 1449568736
+licenseType: Free
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnityTests.Unity5/Assets/_Tests/Bugs/SequenceNestedCallbacks.unity.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 1554865e60840d441a085cc476158135
+timeCreated: 1449568728
+licenseType: Free
+DefaultImporter:
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnityTests.Unity5/Assets/_Tests/TempTests.cs

@@ -9,12 +9,12 @@ using UnityEngine.UI;
 
 public class TempTests : BrainBase
 {
-    public RectTransform rectTrans;
+    public Transform target;
 
-    void Start()
+    IEnumerator Start()
     {
-    	DOTween.Sequence().SetDelay(2)
-    		// .AppendInterval(2)
-    		.Append(rectTrans.DOAnchorPosX(100, 1).SetRelative());
+    	yield return new WaitForSeconds(0.5f);
+
+    	target.DOMoveY(2, 5).SetRelative().SetEase(Ease.InOutFlash, 8, 1);
     }
 }

_DOTween.Assembly/DOTween/Core/TweenManager.cs

@@ -535,11 +535,11 @@ namespace DG.Tweening.Core
         }
 
         // Forces the tween to startup and initialize all its data
-        internal static void ForceInit(Tween t)
+        internal static void ForceInit(Tween t, bool isSequenced = false)
         {
             if (t.startupDone) return;
 
-            if (!t.Startup()) {
+            if (!t.Startup() && !isSequenced) {
                 // Startup failed: kill tween
                 if (isUpdateLoop) t.active = false; // Just mark it for killing, so the update loop will take care of it
                 else RemoveActiveTween(t);

_DOTween.Assembly/DOTween/DOTween.cs

@@ -32,7 +32,7 @@ namespace DG.Tweening
     public class DOTween
     {
         /// <summary>DOTween's version</summary>
-        public static readonly string Version = "1.1.135";
+        public static readonly string Version = "1.1.140";
 
         ///////////////////////////////////////////////
         // Options ////////////////////////////////////

_DOTween.Assembly/DOTween/Sequence.cs

@@ -282,7 +282,6 @@ namespace DG.Tweening
                     }
                 }
             } else {
-                // Debug
                 int len = s._sequencedObjs.Count;
                 for (int i = 0; i < len; ++i) {
                     if (!s.active) return true; // Killed by some internal callback
@@ -301,6 +300,12 @@ namespace DG.Tweening
 //                        float gotoPos = (float)((decimal)toPos - (decimal)sequentiable.sequencedPosition);
                         if (gotoPos < 0) gotoPos = 0;
                         Tween t = (Tween)sequentiable;
+                        // Fix for final nested tween not calling OnComplete in some cases
+                        if (toPos >= sequentiable.sequencedEndPosition) {
+                            if (!t.startupDone) TweenManager.ForceInit(t, true);
+                            if (gotoPos < t.fullDuration) gotoPos = t.fullDuration;
+                        }
+                        //
                         t.isBackwards = false;
                         if (TweenManager.Goto(t, gotoPos, false, updateMode)) return true;