Fixed rare floating point imprecision error when calculating completed loops

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

@@ -1,15 +1,25 @@
 using DG.Tweening;
+using DG.Tweening.Core;
 using UnityEngine;
 using UnityEngine.UI;
 using System.Collections;
 
 public class Temp : BrainBase
 {
-	public RectTransform t;
+	public float lastStepDuration = 0.4f; // 0.4 doesn't work, 0.2 does
 
-    IEnumerator Start()
+	void Start()
 	{
-    	yield return new WaitForSeconds(0.6f);
+		DOTween.Init();
-    	DOTween.To(() => t.anchorMin, (x) => t.anchorMin = x, new Vector2(-1,0) , 2.0f).OnComplete(()=>Debug.Log(t.anchorMin.ToString("N16")));
+		 
+		Sequence timeline = DOTween.Sequence();
+		DOGetter<int> emptyGetter = () => 0;
+		DOSetter<int> emptySetter = value => { };
+		 
+		timeline.Append(DOTween.To(emptyGetter, emptySetter, 0, 0.2f).OnComplete(() => Debug.LogWarning("step1")));
+		timeline.Append(DOTween.To(emptyGetter, emptySetter, 0, 0.2f).OnComplete(() => Debug.LogWarning("step2")));
+		timeline.Append(DOTween.To(emptyGetter, emptySetter, 0, 0.4f).OnComplete(() => Debug.LogWarning("step3")));
+		timeline.Append(DOTween.To(emptyGetter, emptySetter, 0, 0.2f).OnComplete(() => Debug.LogWarning("step4")));
+		timeline.Append(DOTween.To(emptyGetter, emptySetter, 0, lastStepDuration).SetId("last").OnComplete(() => Debug.LogWarning("step5"))).OnComplete(() => Debug.LogWarning("timeline"));
 	}
 }

_DOTween.Assembly/DOTween/Core/TweenManager.cs

@@ -538,7 +538,8 @@ namespace DG.Tweening.Core
             t.delayComplete = true;
             t.elapsedDelay = t.delay;
 //            int toCompletedLoops = (int)(to / t.duration); // With very small floats creates floating points imprecisions
-            int toCompletedLoops = Mathf.FloorToInt(to / t.duration); // Takes care of floating points imprecision ((int)Math.Floot doesn't suffice)
+//            int toCompletedLoops = Mathf.FloorToInt(to / t.duration); // Still generates imprecision with some values (like 0.4)
+            int toCompletedLoops = (int)((decimal)to / (decimal)t.duration); // Takes care of floating points imprecision
             float toPosition = to % t.duration;
             if (t.loops != -1 && toCompletedLoops >= t.loops) {
                 toCompletedLoops = t.loops;

_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 = "1.0.620";
+        public static readonly string Version = "1.0.625";
 
         ///////////////////////////////////////////////
         // Options ////////////////////////////////////