es6-tween - npm Package Compare versions

Comparing version 3.8.11 to 3.8.12

full/Tween.min.js

@@ -1,3 +0,3 @@
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if("string"==typeof e&&-1!==e.indexOf("=")){var f=e.charAt(0);e=Number(e.substr(2)),"+"===f||"-"===f?a+=parseFloat(f+e):"*"===f?a*=e:"/"===f?a/=e:"%"===f&&(a*=e/100)}return a}return"number"==typeof e?e:0},w.prototype.addLabel=function(t,e){return this.labels.push(t),this.offsets.push(this.parseLabel(t,e)),this},w.prototype.setLabel=function(t,e){var n=this.labels.indexOf(t);return-1!==n&&this.offsets.splice(n,1,this.parseLabel(t,e)),this},w.prototype.eraseLabel=function(t){var e=this.labels.indexOf(t);return-1!==e&&(this.labels.splice(e,1),this.offsets.splice(e,1)),this};var x=function(){this._events={}};x.prototype.on=function(t,e){return this._events[t]||(this._events[t]=[]),this._events[t].push(e),this},x.prototype.once=function(t,e){var n=this;this._events[t]||(this._events[t]=[]);var r=this._events,i=r[t].length;return this._events[t].push(function(){for(var o=[],u=arguments.length;u--;)o[u]=arguments[u];e.apply(n,o),r[t].splice(i,1)}),this},x.prototype.off=function(t,e){var n=this._events;return void 0!==t&&n[t]?(e?this._events[t]=this._events[t].filter(function(t){return t!==e}):this._events[t].length=0,this):this},x.prototype.emit=function(t,e,n,r,i){var o=this._events[t];if(!o||!o.length)return this;for(var u=0,s=o.length;u<s;u++)o[u](e,n,r,i);return this};var M={},I=function(t,e){if(!t||!t.nodeType||!e)return e;var n=t.queueID||"q_"+Date.now();return t.queueID||(t.queueID=n),M[n]?(e&&(M[n]=o(M[n],e)),M[n]):(M[n]=e,M[n])};Object.create=i;var j=0,P=O.Linear.None,F=function(t){function e(e,n){return t.call(this),this.id=j++,void 0===e||n||e.nodeType?void 0!==e&&(this.node=e,"object"==typeof n?n=this.object=I(e,n):this.object=n):(n=this.object=e,e=null),this._valuesEnd=null,this._valuesFunc=null,this._duration=1e3,this._easingFunction=P,this._easingReverse=P,this._startTime=0,this._delayTime=0,this._repeat=0,this._r=0,this._isPlaying=!1,this._yoyo=!1,this._reversed=!1,this._onStartCallbackFired=!1,this._pausedTime=null,this._isFinite=!0,this._elapsed=0,this}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.fromTo=function(t,n,r,i){void 0===i&&(i={}),i.quickRender=i.quickRender?i.quickRender:!r;var o=new e(t,n).to(r,i);return i.quickRender&&(o.render().update(o._startTime),o._rendered=!1,o._onStartCallbackFired=!1),o},e.to=function(t,n,r){return e.fromTo(t,null,n,r)},e.from=function(t,n,r){return e.fromTo(t,n,null,r)},e.prototype.isPlaying=function(){return this._isPlaying},e.prototype.isStarted=function(){return this._onStartCallbackFired},e.prototype.reverse=function(){var t=this._reversed;return this._reversed=!t,this},e.prototype.reversed=function(){return this._reversed},e.prototype.pause=function(){return this._isPlaying?(this._isPlaying=!1,d(this),this._pausedTime=y()-b(),this.emit("pause",this.object)):this},e.prototype.play=function(){return this._isPlaying?this:(this._isPlaying=!0,this._startTime+=y()-b()-this._pausedTime,l(this),this._pausedTime=y()-b(),this.emit("play",this.object))},e.prototype.restart=function(t){return this._repeat=this._r,this._startTime=y()-b()+(t?0:this._delayTime),this._isPlaying||l(this),this.emit("restart",this.object)},e.prototype.seek=function(t,e){return this._startTime=y()-b()+Math.max(0,Math.min(t,this._duration)),this.emit("seek",t,this.object),e?this:this.pause()},e.prototype.duration=function(t){return this._duration="function"==typeof t?t(this._duration):t,this},e.prototype.to=function(t,e,n){var r=this;if(void 0===e&&(e=1e3),this._valuesEnd=t,"number"==typeof e||"function"==typeof e)this._duration="function"==typeof e?e(this._duration):e;else if("object"==typeof e)for(var i in e)if("function"==typeof r[i]){var o=Array.isArray(e[i])?e[i]:[e[i]],u=o[0];void 0===u&&(u=null);var s=o[1];void 0===s&&(s=null);var a=o[2];void 0===a&&(a=null);var f=o[3];void 0===f&&(f=null),r[i](u,s,a,f)}return this},e.prototype.render=function(){var t=this;if(this._rendered)return this;var e=this,n=e._valuesEnd,i=e.object,o=e.Renderer,u=e.node,s=e.InitialValues,a=e._easingFunction;u&&s&&(i?n||(n=this._valuesEnd=s(u,i)):i=this.object=I(u,s(u,n)));for(var f in n){var p=i&&i[f],h=n[f];if(T[f]){var l=T[f].prototype.update?new T[f](t,p,h,f,i):T[f](t,p,h,f,i);l&&(n[f]=l)}else;}return this._valuesFunc=r(i,n,null,a),o&&this.node&&(this.__render=new o(this,i,n)),this},e.prototype.start=function(t){return this._startTime=void 0!==t?t:y()-b(),this._startTime+=this._delayTime,this._onStartCallbackFired=!1,this._rendered=!1,this._isPlaying=!0,l(this),this},e.prototype.stop=function(){var t=this,e=t._isPlaying,n=t.object,r=t._startTime,i=t._duration;return e?(this.update(r+i),this._isPlaying=!1,d(this),this.emit("stop",n)):this},e.prototype.delay=function(t){return this._delayTime="function"==typeof t?t(this._delayTime):t,this},e.prototype.repeat=function(t){return this._repeat="function"==typeof t?t(this._repeat):t,this._r=this._repeat,this._isFinite=isFinite(t),this},e.prototype.repeatDelay=function(t){return this._repeatDelayTime="function"==typeof t?t(this._repeatDelayTime):t,this},e.prototype.reverseDelay=function(t){return this._reverseDelayTime="function"==typeof t?t(this._reverseDelayTime):t,this},e.prototype.yoyo=function(t,e){return this._yoyo="function"==typeof t?t(this._yoyo):null===t?this._yoyo:t,this._easingReverse=e||this._easingFunction,this},e.prototype.easing=function(t){return this._easingFunction=t,this},e.prototype.reassignValues=function(t){var e=this,n=e._valuesFunc,r=e.object,i=e._delayTime;this._isPlaying=!0,this._startTime=void 0!==t?t:y()-b(),this._startTime+=i,l(this);var o=n(0);for(var u in o){var s=o[u];r[u]=s}return this},e.prototype.update=function(t,e){var n,r,i=this,o=i._onStartCallbackFired,u=i._easingFunction,s=i._easingReverse,a=i._repeat,f=i._repeatDelayTime,p=i._reverseDelayTime,h=i._yoyo,l=i._reversed,c=i._startTime,v=i._duration,_=i._valuesFunc,m=i.object,g=i._isFinite,T=i._isPlaying,O=i.__render;return t=void 0!==t?t:y()-b(),!T||t<c||(o||(this._rendered||(this.render(),this._rendered=!0,_=this._valuesFunc),this.emit("start",m),this._onStartCallbackFired=!0),n=(t-c)/v,n=n>1?1:n,n=l?1-n:n,r=l?s:u,!m||(_(n,n,r),O&&O.update(m,n),this.emit("update",m,n),!(1===n||l&&0===n)||(a?(g&&this._repeat--,h&&(this._reversed=!l),this.emit(h&&!l?"reverse":"repeat",m),this._startTime=!l&&f?t+f:l&&p?t+p:t,!0):(e||(this._isPlaying=!1,d(this),j--),this.emit("complete",m),this._repeat=this._r,!1))))},e}(x),L=function(t){var e,n,r;for(r=t.length;r;r-=1)e=Math.floor(Math.random()*r),n=t[r-1],t[r-1]=t[e],t[e]=n;return t},A=0,D=function(t){function e(e){return t.call(this),this._duration=0,this._startTime=y()-b(),this._tweens=[],this._elapsed=0,this._id=A++,this._defaultParams=e,this.position=new w,this.position.addLabel("afterLast",this._duration),this.position.addLabel("afterInit",this._startTime),this}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.mapTotal=function(t){return t.call(this,this._tweens),this},e.prototype.timingOrder=function(t){var e=t(this._tweens.map(function(t){return t._startTime}));return this._tweens.map(function(t,n){t._startTime=e[n]}),this},e.prototype.getTiming=function(t,e,n,r){if(void 0===r&&(r=0),"reverse"===t){var i=n.stagger,o=(i||0)*(e.length-1);return e.map(function(t,e){return o-(i||0)*e+r})}if("async"===t)return e.map(function(t){return r});if("sequence"===t||"delayed"===t){var u=n.stagger;return u||(u=(n.duration||1e3)/(e.length-1)),e.map(function(t,e){return u*e+r})}if("oneByOne"===t)return e.map(function(t){return n.duration});if("shuffle"===t){var s=n.stagger;return L(e.map(function(t,e){return(s||0)*e+r}))}var a=n.stagger;return e.map(function(t,e){return(a||0)*e+r})},e.prototype.fromTo=function(e,n,r,i){var o=this;if(Array.isArray(e)){this._defaultParams&&(i=Object.assign({},this._defaultParams,i));var u=i.label,s="number"==typeof u?u:this.position.parseLabel(void 0!==u?u:"afterLast",null),a=this.getTiming(i.mode,e,i,s);e.map(function(u,s){o.add(t.fromTo(u,"function"==typeof n?n(s,e.length):Object.assign({},n),"function"==typeof r?r(s,e.length):r,"function"==typeof i?i(s,e.length):i),a[s])})}return this.start()},e.prototype.from=function(t,e,n){return this.fromTo(t,e,null,n)},e.prototype.to=function(t,e,n){return this.fromTo(t,null,e,n)},e.prototype.addLabel=function(t,e){return this.position.addLabel(t,e),this},e.prototype.map=function(t){for(var e=this,n=0,r=this._tweens.length;n<r;n++){var i=e._tweens[n];t(i,n),e._duration=Math.max(e._duration,i._duration+i._startTime)}return this},e.prototype.add=function(e,n){var r=this;if(Array.isArray(e))return e.map(function(t){r.add(t,n)}),this;"object"!=typeof e||e instanceof t||(e=new t(e.from).to(e.to,e));var i=this,o=i._defaultParams,u=i._duration;if(o)for(var s in o)"function"==typeof e[s]&&e[s](o[s]);var a="number"==typeof n?n:this.position.parseLabel(void 0!==n?n:"afterLast",null);return e._startTime=Math.max(this._startTime,e._delayTime,a),e._delayTime=a,e._isPlaying=!0,this._duration=Math.max(u,e._startTime+e._delayTime+e._duration),this._tweens.push(e),this.position.setLabel("afterLast",this._duration),this},e.prototype.restart=function(){return this._startTime+=y()-b(),l(this),this.emit("restart")},e.prototype.easing=function(t){return this.map(function(e){return e.easing(t)})},e.prototype.interpolation=function(t){return this.map(function(e){return e.interpolation(t)})},e.prototype.update=function(t){var e=this,n=e._tweens,r=e._duration,i=e._repeatDelayTime,o=e._reverseDelayTime,u=e._startTime,s=e._reversed,a=e._yoyo,f=e._repeat,p=e._isFinite;if(!e._isPlaying||t<u)return!0;var h=(t-u)/r;h=h>1?1:h,h=s?1-h:h;for(var l=t-u,c=s?r-l:l,y=0;y<n.length;)n[y].update(c),y++;if(this.emit("update",h,l),1===h||s&&0===h){if(f){for(p&&this._repeat--,this.emit(s?"reverse":"repeat"),a&&(this._reversed=!s,this.timingOrder(function(t){return t.reverse()})),this._startTime=!s&&i?t+i:s&&o?t+o:t,y=0;y<n.length;)n[y].reassignValues(t),y++;return!0}return this.emit("complete"),this._repeat=this._r,d(this),this._isPlaying=!1,!1}return!0},e.prototype.elapsed=function(t){return void 0!==t?this.update(t*this._duration):this._elapsed},e}(F);t.Plugins=T,t.Interpolator=r,t.onTick=function(t){return s.push({update:t})},t.has=function(t){return null!==c(t)},t.get=c,t.getAll=function(){return s},t.removeAll=function(){s.length=0},t.remove=d,t.add=l,t.now=y,t.update=g,t.autoPlay=function(t){f=t},t.isRunning=function(){return a},t.Tween=F,t.Easing=O,t.Timeline=D,Object.defineProperty(t,"__esModule",{value:!0})});
 //# sourceMappingURL=full/Tween.min.js.map
 //# sourceMappingURL=Tween.min.js.map

lite/Tween.js

@@ -146,4 +146,13 @@ (function (global, factory) {
  */
+var lastTime = now();
+var delta = 0;
+var timeDiff = 0;
+var frameMs = 50 / 3;
 var update = function (time, preserve) {
     time = time !== undefined ? time : now();
+    delta = time - lastTime;
+    if (delta > 150) {
+        timeDiff += delta - frameMs;
+    }
+    lastTime = time;
     if (_autoPlay && isStarted) {
@@ -159,3 +168,3 @@ _tick = _ticker(update);
     while (i < _tweens.length) {
-        _tweens[i].update(time, preserve);
+        _tweens[i].update(time - timeDiff, preserve);
         i++;
@@ -166,2 +175,9 @@ }
 /**
+ * Normalised tweens global time
+ * @return {number|Time} Normalised tweens global time
+ * @memberof TWEEN
+ * @example TWEEN.getTime()
+ */
+var getTime = function () { return timeDiff; };
+/**
  * The state of ticker running
@@ -185,24 +201,2 @@ * @return {Boolean} Status of running updates on all tweens
 var Plugins = {};
-// Normalise time when visiblity is changed (if available) ...
-if (root.document && root.document.addEventListener) {
-    var doc = root.document;
-    var timeDiff = 0;
-    var timePause = 0;
-    doc.addEventListener('visibilitychange', function () {
-        if (document.hidden) {
-            timePause = now();
-            _stopTicker(_tick);
-            isStarted = false;
-        }
-        else {
-            timeDiff = now() - timePause;
-            for (var i = 0, length = _tweens.length; i < length; i++) {
-                _tweens[i]._startTime += timeDiff;
-            }
-            _tick = _ticker(update);
-            isStarted = true;
-        }
-        return true;
-    });
-}
 
@@ -582,3 +576,3 @@ /**
     remove(this);
-    this._pausedTime = now();
+    this._pausedTime = now() - getTime();
     return this;
@@ -596,5 +590,5 @@ };
     this._isPlaying = true;
-    this._startTime += now() - this._pausedTime;
+    this._startTime += (now() - getTime()) - this._pausedTime;
     add(this);
-    this._pausedTime = now();
+    this._pausedTime = now() - getTime();
     return this;
@@ -633,3 +627,3 @@ };
 Lite.prototype.start = function start (time) {
-    this._startTime = time !== undefined ? time : now();
+    this._startTime = time !== undefined ? time : now() - getTime();
     this._startTime += this._delayTime;
@@ -834,3 +828,3 @@ var ref = this;
     var property;
-    time = time !== undefined ? time : now();
+    time = time !== undefined ? time : now() - getTime();
     if (!_isPlaying || time < _startTime) {
@@ -837,0 +831,0 @@ return true;

lite/Tween.min.js

@@ -1,3 +0,3 @@
-!function(t,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports):"function"==typeof define&&define.amd?define(["exports"],n):n(t.TWEEN={})}(this,function(t){"use strict";var n,e="undefined"!=typeof window?window:"undefined"!=typeof global?global:this,i=[],r=!1,o=!1,u=e.requestAnimationFrame||function(t){return e.setTimeout(t,16)},a=e.cancelAnimationFrame||function(t){return e.clearTimeout(t)},s=function(t){i.push(t),o&&!r&&(n=u(l),r=!0)},f=function(t){for(var n=0;n<i.length;n++)if(t===i[n])return i[n];return null},c=function(t){var n=i.indexOf(t);-1!==n&&i.splice(n,1)},h=function(){if("undefined"!=typeof process&&void 0!==process.hrtime)return function(){var t=process.hrtime();return 1e3*t[0]+t[1]/1e6};if(void 0!==e.performance&&void 0!==e.performance.now)return e.performance.now.bind(e.performance);var t=e.performance&&e.performance.timing&&e.performance.timing.navigationStart?e.performance.timing.navigationStart:Date.now();return function(){return Date.now()-t}}(),l=function(t,e){if(t=void 0!==t?t:h(),o&&r&&(n=u(l)),0===i.length)return a(n),r=!1,!1;for(var s=0;s<i.length;)i[s].update(t,e),s++;return!0},p={};if(e.document&&e.document.addEventListener){var _=0,y=0;e.document.addEventListener("visibilitychange",function(){if(document.hidden)y=h(),a(n),r=!1;else{_=h()-y;for(var t=0,e=i.length;t<e;t++)i[t]._startTime+=_;n=u(l),r=!0}return!0})}var d={Linear:{None:function(t){return t}},Quadratic:{In:function(t){return t*t},Out:function(t){return t*(2-t)},InOut:function(t){return(t*=2)<1?.5*t*t:-.5*(--t*(t-2)-1)}},Cubic:{In:function(t){return t*t*t},Out:function(t){return--t*t*t+1},InOut:function(t){return(t*=2)<1?.5*t*t*t:.5*((t-=2)*t*t+2)}},Quartic:{In:function(t){return t*t*t*t},Out:function(t){return 1- --t*t*t*t},InOut:function(t){return(t*=2)<1?.5*t*t*t*t:-.5*((t-=2)*t*t*t-2)}},Quintic:{In:function(t){return t*t*t*t*t},Out:function(t){return--t*t*t*t*t+1},InOut:function(t){return(t*=2)<1?.5*t*t*t*t*t:.5*((t-=2)*t*t*t*t+2)}},Sinusoidal:{In:function(t){return 1-Math.cos(t*Math.PI/2)},Out:function(t){return Math.sin(t*Math.PI/2)},InOut:function(t){return.5*(1-Math.cos(Math.PI*t))}},Exponential:{In:function(t){return 0===t?0:Math.pow(1024,t-1)},Out:function(t){return 1===t?1:1-Math.pow(2,-10*t)},InOut:function(t){return 0===t?0:1===t?1:(t*=2)<1?.5*Math.pow(1024,t-1):.5*(2-Math.pow(2,-10*(t-1)))}},Circular:{In:function(t){return 1-Math.sqrt(1-t*t)},Out:function(t){return Math.sqrt(1- --t*t)},InOut:function(t){return(t*=2)<1?-.5*(Math.sqrt(1-t*t)-1):.5*(Math.sqrt(1-(t-=2)*t)+1)}},Elastic:{In:function(t){return 0===t?0:1===t?1:-Math.pow(2,10*(t-1))*Math.sin(5*(t-1.1)*Math.PI)},Out:function(t){return 0===t?0:1===t?1:Math.pow(2,-10*t)*Math.sin(5*(t-.1)*Math.PI)+1},InOut:function(t){return 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+!function(t,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports):"function"==typeof define&&define.amd?define(["exports"],n):n(t.TWEEN={})}(this,function(t){"use strict";var n,i="undefined"!=typeof window?window:"undefined"!=typeof global?global:this,e=[],r=!1,o=!1,u=i.requestAnimationFrame||function(t){return i.setTimeout(t,16)},a=i.cancelAnimationFrame||function(t){return i.clearTimeout(t)},s=function(t){e.push(t),o&&!r&&(n=u(y),r=!0)},f=function(t){for(var n=0;n<e.length;n++)if(t===e[n])return e[n];return null},c=function(t){var n=e.indexOf(t);-1!==n&&e.splice(n,1)},h=function(){if("undefined"!=typeof process&&void 0!==process.hrtime)return function(){var t=process.hrtime();return 1e3*t[0]+t[1]/1e6};if(void 0!==i.performance&&void 0!==i.performance.now)return i.performance.now.bind(i.performance);var t=i.performance&&i.performance.timing&&i.performance.timing.navigationStart?i.performance.timing.navigationStart:Date.now();return function(){return 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n)y[d]=n[d];a=function(t){for(var n in a)s[n]="number"==typeof y[n]?y[n]+(_[n]-y[n])*t:_[n];return s}}r[t]=n,i[t]=a}}(a);return s(this),this._isPlaying=!0,this},b.prototype.stop=function(){var t=this,n=t._isPlaying,i=t._startTime,e=t._duration;return n?(this.update(i+e),c(this),this._isPlaying=!1,this):this},b.prototype.delay=function(t){return this._delayTime="function"==typeof t?t(this._delayTime):t,this},b.prototype.repeat=function(t){return this._repeat="function"==typeof t?t(this._repeat):t,this._r=this._repeat,this._isFinite=isFinite(t),this},b.prototype.repeatDelay=function(t){return this._repeatDelayTime="function"==typeof t?t(this._repeatDelayTime):t,this},b.prototype.reverseDelay=function(t){return this._reverseDelayTime="function"==typeof t?t(this._reverseDelayTime):t,this},b.prototype.yoyo=function(t){return this._yoyo="function"==typeof t?t(this._yoyo):t,this},b.prototype.easing=function(t){return"function"==typeof t&&(this._easingFunction=t),this},b.prototype.interpolation=function(t){return"function"==typeof t&&(this._interpolationFunction=t),this},b.prototype.reassignValues=function(){var t=this,n=t._valuesStart,i=t._valuesEnd,e=t.object;for(var r in i){var o=n[r];e[r]=o}return this},b.prototype.update=function(t,n){var i,e,r,o=this,u=o._onStartCallbackFired,a=o._easingFunction,s=o._repeat,f=o._repeatDelayTime,l=o._reverseDelayTime,p=o._yoyo,_=o._reversed,y=o._startTime,v=o._duration,m=o._valuesStart,g=o._valuesEnd,b=o._valuesStartRepeat,I=o.object,T=o._isFinite,O=o._isPlaying,C=o._onStartCallback,P=o._onUpdateCallback,F=o._onCompleteCallback;if(t=void 0!==t?t:h()-d(),!O||t<y)return!0;u||(C&&C(I),this._onStartCallbackFired=!0),i=(i=(t-y)/v)>1?1:i,e=a(i=_?1-i:i);for(r in g){var w=m[r],S=g[r];void 0!==w&&("function"==typeof S?I[r]=S(e):"number"==typeof S&&(I[r]=w+(S-w)*e))}if(P&&P(I,i),1===i||_&&0===i){if(s){if(T&&this._repeat--,!_)for(r in b)m[r]=g[r],g[r]+=parseFloat(b[r]);return p&&(this._reversed=!_),this._startTime=!_&&f?t+f:_&&l?t+l:t,!0}return n||c(this),this._isPlaying=!1,F&&F(),this._repeat=this._r,M--,!1}return!0},t.Plugins=v,t.onTick=function(t){return e.push({update:t})},t.has=function(t){return null!==f(t)},t.get=f,t.getAll=function(){return e},t.removeAll=function(){e.length=0},t.remove=c,t.add=s,t.now=h,t.update=y,t.autoPlay=function(t){o=t},t.isRunning=function(){return r},t.Tween=b,t.Easing=m,Object.defineProperty(t,"__esModule",{value:!0})});
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 //# sourceMappingURL=Tween.min.js.map

package.json

 {
   "name": "es6-tween",
-  "version": "3.8.11",
+  "version": "3.8.12",
   "description": "ES6 implementation of amazing tween.js",
@@ -5,0 +5,0 @@ "browser": "full/Tween.min.js",

src/core.d.ts

@@ -18,3 +18,3 @@ /**
  */
-declare const onTick: (fn: any) => number;
+declare const onTick: (fn: Function) => number;
 /**
@@ -46,3 +46,3 @@ * @returns {Array<Tween>} List of tweens in Array
  */
-declare const get: (tween: any) => any;
+declare const get: (tween: any) => Function;
 /**
@@ -65,11 +65,10 @@ * @param {Tween} tween Tween Instance to be matched
 declare const now: any;
+declare const update: (time: number, preserve?: boolean) => boolean;
 /**
- * Updates global tweens by given time
- * @param {number|Time} time Timestamp
- * @param {Boolean=} preserve Prevents tween to be removed after finish
+ * Normalised tweens global time
+ * @return {number|Time} Normalised tweens global time
  * @memberof TWEEN
- * @example
- * TWEEN.update(500)
+ * @example TWEEN.getTime()
  */
-declare const update: (time: number, preserve?: boolean) => boolean;
+declare const getTime: () => number;
 /**
@@ -94,2 +93,2 @@ * The state of ticker running
 declare const Plugins: Object;
-export { Plugins, get, has, getAll, removeAll, remove, add, now, update, autoPlay, onTick, isRunning };
+export { Plugins, get, getTime, has, getAll, removeAll, remove, add, now, update, autoPlay, onTick, isRunning };

src/core.js

@@ -41,3 +41,3 @@ /* global process */
  */
-const onTick = fn => _tweens.push({ update: fn })
+const onTick = (fn) => _tweens.push({ update: fn })
 /**
@@ -133,4 +133,13 @@ * @returns {Array<Tween>} List of tweens in Array
  */
+let lastTime = now()
+let delta = 0
+let timeDiff = 0
+let frameMs = 50 / 3
 const update = (time, preserve) => {
   time = time !== undefined ? time : now()
+  delta = time - lastTime
+  if (delta > 150) {
+    timeDiff += delta - frameMs
+  }
+  lastTime = time
   if (_autoPlay && isStarted) {
@@ -146,3 +155,3 @@ _tick = _ticker(update)
   while (i < _tweens.length) {
-    _tweens[i].update(time, preserve)
+    _tweens[i].update(time - timeDiff, preserve)
     i++
@@ -153,2 +162,9 @@ }
 /**
+ * Normalised tweens global time
+ * @return {number|Time} Normalised tweens global time
+ * @memberof TWEEN
+ * @example TWEEN.getTime()
+ */
+const getTime = () => timeDiff
+/**
  * The state of ticker running
@@ -172,23 +188,2 @@ * @return {Boolean} Status of running updates on all tweens
 const Plugins = {}
-// Normalise time when visiblity is changed (if available) ...
-if (root.document && root.document.addEventListener) {
-  const doc = root.document
-  let timeDiff = 0
-  let timePause = 0
-  doc.addEventListener('visibilitychange', () => {
-    if (document.hidden) {
-      timePause = now()
-      _stopTicker(_tick)
-      isStarted = false
-    } else {
-      timeDiff = now() - timePause
-      for (let i = 0, length = _tweens.length; i < length; i++) {
-        _tweens[i]._startTime += timeDiff
-      }
-      _tick = _ticker(update)
-      isStarted = true
-    }
-    return true
-  })
-}
-export { Plugins, get, has, getAll, removeAll, remove, add, now, update, autoPlay, onTick, isRunning }
+export { Plugins, get, getTime, has, getAll, removeAll, remove, add, now, update, autoPlay, onTick, isRunning }

src/lite.js

@@ -1,2 +0,2 @@
-import { add, now, remove } from './core'
+import { add, now, remove, getTime } from './core'
 import Easing from './Easing'
@@ -99,3 +99,3 @@ import Interpolation from './Interpolation'
     remove(this)
-    this._pausedTime = now()
+    this._pausedTime = now() - getTime()
     return this
@@ -113,5 +113,5 @@ }
     this._isPlaying = true
-    this._startTime += now() - this._pausedTime
+    this._startTime += (now() - getTime()) - this._pausedTime
     add(this)
-    this._pausedTime = now()
+    this._pausedTime = now() - getTime()
     return this
@@ -148,3 +148,3 @@ }
   start (time) {
-    this._startTime = time !== undefined ? time : now()
+    this._startTime = time !== undefined ? time : now() - getTime()
     this._startTime += this._delayTime
@@ -315,3 +315,3 @@ const { _valuesEnd, _valuesStartRepeat, _valuesStart, _interpolationFunction, object } = this
     let property
-    time = time !== undefined ? time : now()
+    time = time !== undefined ? time : now() - getTime()
     if (!_isPlaying || time < _startTime) {
@@ -318,0 +318,0 @@ return true

src/NodeCache.js

@@ -5,3 +5,3 @@ import { assign } from './shim'
   if (!node || !node.nodeType || !tween) { return tween }
-  const ID = node.queueID || 'queue_' + Math.round(Math.random() * 1000 + Date.now())
+  const ID = node.queueID || 'q_' + Date.now()
   if (!node.queueID) {
@@ -8,0 +8,0 @@ node.queueID = ID

src/shim.d.ts

@@ -12,3 +12,3 @@ export declare let create: {
 export declare let root: any;
-export declare let requestAnimationFrame: any;
-export declare let cancelAnimationFrame: any;
+export declare let requestAnimationFrame: Function;
+export declare let cancelAnimationFrame: Function;

src/shim.js

@@ -15,3 +15,3 @@ /* global global */
 export let root = typeof (window) !== 'undefined' ? window : typeof (global) !== 'undefined' ? global : this
-export let requestAnimationFrame = root.requestAnimationFrame || (fn => root.setTimeout(fn, 16))
-export let cancelAnimationFrame = root.cancelAnimationFrame || (id => root.clearTimeout(id))
+export let requestAnimationFrame = root.requestAnimationFrame || ((fn) => root.setTimeout(fn, 16))
+export let cancelAnimationFrame = root.cancelAnimationFrame || ((id) => root.clearTimeout(id))

src/Timeline.js

@@ -1,2 +0,2 @@
-import { add, now, remove } from './core'
+import { add, now, remove, getTime } from './core'
 import PlaybackPosition from './PlaybackPosition'
@@ -32,3 +32,3 @@ import Tween, { EVENT_COMPLETE, EVENT_REPEAT, EVENT_REVERSE, EVENT_RS, EVENT_UPDATE } from './Tween'
     this._duration = 0
-    this._startTime = now()
+    this._startTime = now() - getTime()
     this._tweens = []
@@ -164,4 +164,4 @@ this._elapsed = 0
     const offset = typeof position === 'number' ? position : this.position.parseLabel(typeof position !== 'undefined' ? position : 'afterLast', null)
-    tween._startTime = Math.max(this._startTime, tween._delayTime)
-    tween._startTime += offset
+    tween._startTime = Math.max(this._startTime, tween._delayTime, offset)
+    tween._delayTime = offset
     tween._isPlaying = true
@@ -174,3 +174,3 @@ this._duration = Math.max(_duration, tween._startTime + tween._delayTime + tween._duration)
   restart () {
-    this._startTime += now()
+    this._startTime += now() - getTime()
     add(this)
@@ -186,3 +186,3 @@ return this.emit(EVENT_RS)
   update (time) {
-    const { _tweens, _duration, _repeatDelayTime, _reverseDelayTime, _startTime, _reversed, _yoyo, _repeat, _isFinite, _elapsed, _isPlaying } = this
+    const { _tweens, _duration, _repeatDelayTime, _reverseDelayTime, _startTime, _reversed, _yoyo, _repeat, _isFinite, _isPlaying } = this
     if (!_isPlaying || time < _startTime) {
@@ -194,7 +194,2 @@ return true
     elapsed = _reversed ? 1 - elapsed : elapsed
-    elapsed = ((elapsed * 1000) | 0) / 1000
-    if (elapsed === _elapsed) {
-      return true
-    }
-    this._elapsed = elapsed
     const timing = time - _startTime
@@ -204,3 +199,3 @@ const _timing = _reversed ? _duration - timing : timing
     while (i < _tweens.length) {
-      _tweens[i].update(_timing, true)
+      _tweens[i].update(_timing)
       i++
@@ -226,4 +221,5 @@ }
         }
+        i = 0
         while (i < _tweens.length) {
-          _tweens[i].reassignValues()
+          _tweens[i].reassignValues(time)
           i++
@@ -230,0 +226,0 @@ }

src/Tween.d.ts

@@ -31,3 +31,4 @@ import EventClass from './Event';
     object: Object;
-    _valuesEnd: any;
+    _valuesEnd: Object;
+    _valuesFunc: Function;
     _duration: number;
@@ -219,3 +220,3 @@ _easingFunction: Function;
      */
-    reassignValues(): this;
+    reassignValues(time: any): this;
     /**
@@ -222,0 +223,0 @@ * Updates initial object to target value by given `time`

src/Tween.js

 import InterTween from 'intertween'
 import { create } from './shim'
-import { add, now, Plugins, remove } from './core'
+import { add, now, Plugins, remove, getTime } from './core'
 import Easing from './Easing'
@@ -91,2 +91,3 @@ import EventClass from './Event'
     this._valuesEnd = null
+    this._valuesFunc = null
     this._duration = 1000
@@ -153,3 +154,3 @@ this._easingFunction = defaultEasing
     remove(this)
-    this._pausedTime = now()
+    this._pausedTime = now() - getTime()
     return this.emit(EVENT_PAUSE, this.object)
@@ -167,5 +168,5 @@ }
     this._isPlaying = true
-    this._startTime += now() - this._pausedTime
+    this._startTime += (now() - getTime()) - this._pausedTime
     add(this)
-    this._pausedTime = now()
+    this._pausedTime = now() - getTime()
     return this.emit(EVENT_PLAY, this.object)
@@ -181,3 +182,3 @@ }
     this._repeat = this._r
-    this._startTime = now() + (noDelay ? 0 : this._delayTime)
+    this._startTime = (now() - getTime()) + (noDelay ? 0 : this._delayTime)
     if (!this._isPlaying) {
@@ -196,3 +197,3 @@ add(this)
   seek (time, keepPlaying) {
-    this._startTime = now() + Math.max(0, Math.min(time, this._duration))
+    this._startTime = (now() - getTime()) + Math.max(0, Math.min(time, this._duration))
     this.emit(EVENT_SEEK, time, this.object)
@@ -260,3 +261,3 @@ return keepPlaying ? this : this.pause()
     }
-    this._valuesEnd = InterTween(object, _valuesEnd, null, _easingFunction)
+    this._valuesFunc = InterTween(object, _valuesEnd, null, _easingFunction)
     if (Renderer && this.node) {
@@ -274,6 +275,8 @@ this.__render = new Renderer(this, object, _valuesEnd)
   start (time) {
-    this._startTime = time !== undefined ? time : now()
+    this._startTime = time !== undefined ? time : now() - getTime()
     this._startTime += this._delayTime
+    this._onStartCallbackFired = false
+    this._rendered = false
+    this._isPlaying = true
     add(this)
-    this._isPlaying = true
     return this
@@ -292,4 +295,4 @@ }
     this.update(_startTime + _duration)
+    this._isPlaying = false
     remove(this)
-    this._isPlaying = false
     return this.emit(EVENT_STOP, object)
@@ -305,3 +308,2 @@ }
     this._delayTime = typeof (amount) === 'function' ? amount(this._delayTime) : amount
-    this._startTime += this._delayTime
     return this
@@ -368,5 +370,9 @@ }
      */
-  reassignValues () {
-    const { _valuesEnd, object } = this
-    const _valuesStart = _valuesEnd(0)
+  reassignValues (time) {
+    const { _valuesFunc, object, _delayTime } = this
+    this._isPlaying = true
+    this._startTime = time !== undefined ? time : now() - getTime()
+    this._startTime += _delayTime
+    add(this)
+    const _valuesStart = _valuesFunc(0)
     for (const property in _valuesStart) {
@@ -386,6 +392,6 @@ const start = _valuesStart[property]
   update (time, preserve) {
-    let { _onStartCallbackFired, _easingFunction, _easingReverse, _repeat, _repeatDelayTime, _reverseDelayTime, _yoyo, _reversed, _startTime, _duration, _valuesEnd, object, _isFinite, _isPlaying, __render } = this
+    let { _onStartCallbackFired, _easingFunction, _easingReverse, _repeat, _repeatDelayTime, _reverseDelayTime, _yoyo, _reversed, _startTime, _duration, _valuesFunc, object, _isFinite, _isPlaying, __render } = this
     let elapsed
     let currentEasing
-    time = time !== undefined ? time : now()
+    time = time !== undefined ? time : now() - getTime()
     if (!_isPlaying || time < _startTime) {
@@ -398,3 +404,3 @@ return true
         this._rendered = true
-        _valuesEnd = this._valuesEnd
+        _valuesFunc = this._valuesFunc
       }
@@ -408,6 +414,6 @@ this.emit(EVENT_START, object)
     currentEasing = _reversed ? _easingReverse : _easingFunction
-    if (typeof _valuesEnd !== 'function' || !object) {
+    if (!object) {
       return true
     }
-    _valuesEnd(elapsed, elapsed, currentEasing)
+    _valuesFunc(elapsed, elapsed, currentEasing)
     if (__render) {
@@ -414,0 +420,0 @@ __render.update(object, elapsed)

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