Seeking working on single property tweens with no delays :)

Author: photonstorm

v3/src/checksum.js

@@ -1,4 +1,4 @@
 var CHECKSUM = {
-build: '8c1a0070-4038-11e7-9e19-df739b466415'
+build: '8af8f8b0-403b-11e7-bb4d-2791a8206fb6'
 };
 module.exports = CHECKSUM;

v3/src/tween/Tween.js

@@ -57,6 +57,7 @@ Tween.prototype = {
     nextState: require('./components/NextState'),
     play: require('./components/Play'),
     resetTweenData: require('./components/ResetTweenData'),
+    seek: require('./components/Seek'),
     setEventCallback: require('./components/SetEventCallback'),
     update: require('./components/Update')
 

v3/src/tween/components/Seek.js

@@ -0,0 +1,37 @@
+var TWEEN_CONST = require('../const');
+
+//  For now progress = 0 to 1
+//  Needs to be normalized with the total Tween duration, not the tweenData durations
+var Seek = function (progress)
+{
+    var data = this.data;
+
+    for (var i = 0; i < this.totalData; i++)
+    {
+        var tweenData = data[i];
+
+        tweenData.progress = progress;
+
+        tweenData.elapsed = tweenData.duration * progress;
+
+        // var forward = (tweenData.state === TWEEN_CONST.PLAYING_FORWARD);
+        var v;
+
+        // if (forward)
+        // {
+            v = tweenData.ease(progress);
+        // }
+        // else
+        // {
+        //     v = tweenData.ease(1 - progress);
+        // }
+
+        tweenData.current = tweenData.start + ((tweenData.end - tweenData.start) * v);
+
+        // console.log('Seek', tweenData.target[tweenData.key], 'to', tweenData.current);
+
+        tweenData.target[tweenData.key] = tweenData.current;
+    }
+};
+
+module.exports = Seek;