Timeline.setTimeScale would only impact the Timeline loop and completion delays, not the actively running Tweens. It now scales the time for all child tweens as well. Fix phaserjs#4164

Author: photonstorm

CHANGELOG.md

@@ -184,6 +184,7 @@ The following changes took place in the Pointer class:
 * `Zone.setSize` didn't update the displayOrigin, causing touch events to be inaccurate as the origin was out. Fix #4131 (thanks @rexrainbow)
 * `Tween.restart` wouldn't restart the tween properly. Fix #4594 (thanks @NokFrt)
 * Looped Tween Timelines would mess-up the tween values on every loop repeat, causing the loop to fail. They now loop correctly due to a fix in the Tween.play method. Fix #4558 (thanks @peteroravec)
+* `Timeline.setTimeScale` would only impact the Timeline loop and completion delays, not the actively running Tweens. It now scales the time for all child tweens as well. Fix #4164 (thanks @garethwhittaker)
 
 ### Examples, Documentation and TypeScript
 

src/tweens/Timeline.js

@@ -14,7 +14,8 @@ var TWEEN_CONST = require('./tween/const');
  * @classdesc
  * A Timeline combines multiple Tweens into one. Its overall behavior is otherwise similar to a single Tween.
  *
- * The Timeline updates all of its Tweens simultaneously. Its methods allow you to easily build a sequence of Tweens (each one starting after the previous one) or run multiple Tweens at once during given parts of the Timeline.
+ * The Timeline updates all of its Tweens simultaneously. Its methods allow you to easily build a sequence
+ * of Tweens (each one starting after the previous one) or run multiple Tweens at once during given parts of the Timeline.
  *
  * @class Timeline
  * @memberof Phaser.Tweens
@@ -695,8 +696,6 @@ var Timeline = new Class({
             return;
         }
 
-        var rawDelta = delta;
-
         if (this.useFrames)
         {
             delta = 1 * this.manager.timeScale;
@@ -720,7 +719,7 @@ var Timeline = new Class({
                 {
                     var tween = this.data[i];
 
-                    if (tween.update(timestamp, rawDelta))
+                    if (tween.update(timestamp, delta))
                     {
                         stillRunning--;
                     }