Fixed rare but randomly happening IndexOutOfRange exception (finally, wohoo!)

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

@@ -0,0 +1,61 @@
+using UnityEngine;
+using System.Collections;
+using System.Collections.Generic;
+using DG.Tweening;
+
+public class IndexOutOfRangeHell : BrainBase
+{
+	public GameObject prefab;
+	public Transform container;
+
+	List<Transform> ts;
+
+	IEnumerator Start()
+	{
+		ts = new List<Transform>();
+		while (true) {
+			if (ts.Count < 1000) {
+				Debug.Log(Time.frameCount + " Creating tweens");
+				SpawnObjectsAndTweens(1000);
+			}
+			if (Time.frameCount % 100 == 0) {
+				Debug.Log("<color=#00FF00>Clearing DOTween</color>");
+				foreach (Transform t in ts) Destroy(t.gameObject);
+				ts.Clear();
+				DOTween.Clear(true);
+			}
+			yield return null;
+		}
+	}
+
+	void SpawnObjectsAndTweens(int tot)
+	{
+		for (int i = 0; i < tot; ++i) {
+			GameObject go = Instantiate(prefab) as GameObject;
+			go.transform.position = RandomV3();
+			go.transform.parent = container;
+			go.GetComponent<Renderer>().enabled = false;
+			Transform t = go.transform;
+			ts.Add(t);
+			if (i % 2 == 0) {
+				// Tweener
+				t.DOMove(RandomV3(), Random.Range(0.1f, 1f)).OnComplete(()=> {
+					ts.Remove(t);
+					Destroy(t.gameObject);
+				});
+			} else {
+				// Sequence
+				DOTween.Sequence().Append(t.DOMove(RandomV3(), Random.Range(0.1f, 1f))).OnComplete(()=> {
+					ts.Remove(t);
+					Destroy(t.gameObject);
+				});
+			}
+		}
+	}
+
+	Vector3 RandomV3()
+	{
+		const float range = 7;
+		return new Vector3(Random.Range(-range,range), Random.Range(-range,range), Random.Range(-range,range));
+	}
+}

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

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: e8e1d53ce928f164c802c0d586a0ab9f
+timeCreated: 1427113863
+licenseType: Pro
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

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

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 994c5705c1d317845a93116b134051cd
+timeCreated: 1427113851
+licenseType: Pro
+DefaultImporter:
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

_DOTween.Assembly/DOTween/Core/TweenManager.cs

@@ -15,7 +15,7 @@ namespace DG.Tweening.Core
     {
         const int _DefaultMaxTweeners = 200;
         const int _DefaultMaxSequences = 50;
-        const string _MaxTweensReached = "Max Tweens reached: capacity will be automatically increased from #0 to #1. Use DOTween.SetTweensCapacity to set it manually at startup";
+        const string _MaxTweensReached = "Max Tweens reached: capacity has automatically been increased from #0 to #1. Use DOTween.SetTweensCapacity to set it manually at startup";
 
         internal static int maxActive = _DefaultMaxTweeners; // Always equal to maxTweeners
         internal static int maxTweeners = _DefaultMaxTweeners; // Always >= maxSequences
@@ -81,12 +81,14 @@ namespace DG.Tweening.Core
                 }
             } else {
                 // Increase capacity in case max number of Tweeners has already been reached, then continue
-                if (totTweeners >= maxTweeners) {
+                if (totTweeners >= maxTweeners - 1) {
-                    if (Debugger.logPriority >= 1) Debugger.LogWarning(_MaxTweensReached
+                    int prevMaxTweeners = maxTweeners;
-                        .Replace("#0", maxTweeners + "/" + maxSequences)
+                    int prevMaxSequences = maxSequences;
-                        .Replace("#1", (maxTweeners + _DefaultMaxTweeners) + "/" + maxSequences)
-                    );
                     IncreaseCapacities(CapacityIncreaseMode.TweenersOnly);
+                    if (Debugger.logPriority >= 1) Debugger.LogWarning(_MaxTweensReached
+                        .Replace("#0", prevMaxTweeners + "/" + prevMaxSequences)
+                        .Replace("#1", maxTweeners + "/" + maxSequences)
+                    );
                 }
             }
             // Not found: create new TweenerController
@@ -108,12 +110,14 @@ namespace DG.Tweening.Core
                 return s;
             }
             // Increase capacity in case max number of Sequences has already been reached, then continue
-            if (totSequences >= maxSequences) {
+            if (totSequences >= maxSequences - 1) {
-                if (Debugger.logPriority >= 1) Debugger.LogWarning(_MaxTweensReached
+                int prevMaxTweeners = maxTweeners;
-                    .Replace("#0", maxTweeners + "/" + maxSequences)
+                int prevMaxSequences = maxSequences;
-                    .Replace("#1", maxTweeners + "/" + (maxSequences + _DefaultMaxSequences))
-                );
                 IncreaseCapacities(CapacityIncreaseMode.SequencesOnly);
+                if (Debugger.logPriority >= 1) Debugger.LogWarning(_MaxTweensReached
+                    .Replace("#0", prevMaxTweeners + "/" + prevMaxSequences)
+                        .Replace("#1", maxTweeners + "/" + maxSequences)
+                );
             }
             // Not found: create new Sequence
             s = new Sequence();
@@ -802,20 +806,24 @@ namespace DG.Tweening.Core
         static void IncreaseCapacities(CapacityIncreaseMode increaseMode)
         {
             int killAdd = 0;
+//            int increaseTweenersBy = _DefaultMaxTweeners;
+//            int increaseSequencesBy = _DefaultMaxSequences;
+            int increaseTweenersBy = Mathf.Max((int)(maxTweeners * 1.5f), _DefaultMaxTweeners);
+            int increaseSequencesBy = Mathf.Max((int)(maxSequences * 1.5f), _DefaultMaxSequences);
             switch (increaseMode) {
             case CapacityIncreaseMode.TweenersOnly:
-                killAdd += _DefaultMaxTweeners;
+                killAdd += increaseTweenersBy;
-                maxTweeners += _DefaultMaxTweeners;
+                maxTweeners += increaseTweenersBy;
                 Array.Resize(ref _pooledTweeners, maxTweeners);
                 break;
             case CapacityIncreaseMode.SequencesOnly:
-                killAdd += _DefaultMaxSequences;
+                killAdd += increaseSequencesBy;
-                maxSequences += _DefaultMaxSequences;
+                maxSequences += increaseSequencesBy;
                 break;
             default:
-                killAdd += _DefaultMaxTweeners;
+                killAdd += increaseTweenersBy;
-                maxTweeners += _DefaultMaxTweeners;
+                maxTweeners += increaseTweenersBy;
-                maxSequences += _DefaultMaxSequences;
+                maxSequences += increaseSequencesBy;
                 Array.Resize(ref _pooledTweeners, maxTweeners);
                 break;
             }

_DOTween.Assembly/DOTween/DOTween.cs

@@ -21,7 +21,7 @@ namespace DG.Tweening
     public class DOTween
     {
         /// <summary>DOTween's version</summary>
-        public static readonly string Version = "1.0.330";
+        public static readonly string Version = "1.0.335";
 
         ///////////////////////////////////////////////
         // Options ////////////////////////////////////