[BUGFIX] Fixed negative timeScales not working anymore

UnityTests.Unity5/Assets/_Tests/TempTests.cs

@@ -13,13 +13,10 @@ public class TempTests : BrainBase
 {
     public Transform target;
 
-    void Start()
+    IEnumerator Start()
     {
-        int tot = 10;
+        target.DOMoveX(4, 10);
-        while (tot > 0) {
+        yield return new WaitForSeconds(2);
-            target.DOMoveX(1, 5f).SetId("TW" + tot).SetLoops(-1, LoopType.Yoyo);
+        DOTween.timeScale = -1;
-            DOTween.Sequence().Append(target.DOMoveY(2, 3f).SetId("INN" + tot)).SetLoops(-1, LoopType.Yoyo).SetId("SEQ" + tot);
-            tot--;
-        }
     }
 }

_DOTween.Assembly/DOTween/Core/TweenManager.cs

@@ -17,6 +17,7 @@ namespace DG.Tweening.Core
         const int _DefaultMaxTweeners = 200;
         const int _DefaultMaxSequences = 50;
         const string _MaxTweensReached = "Max Tweens reached: capacity has automatically been increased from #0 to #1. Use DOTween.SetTweensCapacity to set it manually at startup";
+        const float _EpsilonVsTimeCheck = 0.000001f;
 
         internal static bool isUnityEditor;
         internal static bool isDebugBuild;
@@ -383,7 +384,8 @@ namespace DG.Tweening.Core
                 if (!t.isPlaying) continue;
                 t.creationLocked = true; // Lock tween creation methods from now on
                 float tDeltaTime = (t.isIndependentUpdate ? independentTime : deltaTime) * t.timeScale;
-                if (tDeltaTime <= 0) continue; // Skip update in case time is 0
+//                if (tDeltaTime <= 0) continue; // Skip update in case time is 0 (commented in favor of next line because this prevents negative timeScales)
+                if (tDeltaTime < _EpsilonVsTimeCheck && tDeltaTime > -_EpsilonVsTimeCheck) continue; // Skip update in case time is approximately 0
                 if (!t.delayComplete) {
                     tDeltaTime = t.UpdateDelay(t.elapsedDelay + tDeltaTime);
                     if (tDeltaTime <= -1) {

_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 = "1.2.150"; // Last version before modules: 1.1.755
+        public static readonly string Version = "1.2.155"; // Last version before modules: 1.1.755
 
         ///////////////////////////////////////////////
         // Options ////////////////////////////////////