phaser/v3/src/tween/timeline/Timeline.js

var Class = require('../utils/Class');
var TweenBuilder = require('./TweenBuilder');

var Timeline = new Class({

    initialize:

    function Timeline (manager)
    {
        this.manager = manager;

        this.tweens = [];

        this.paused = true;

        this.callbacks = {
            onStart: { callback: null, scope: null, params: null },
            onUpdate: { callback: null, scope: null, params: null },
            onRepeat: { callback: null, scope: null, params: null },
            onComplete: { callback: null, scope: null, params: null }
        };

        this.callbackScope;
    },

    add: function (config)
    {
        TweenBuilder(this, config);

        return this;
    },

    queue: function (tween)
    {
        //  Add to this timeline

        this.tweens.push(tween);
    }

});

module.exports = Timeline;