mirror of
https://github.com/photonstorm/phaser
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43 lines
1 KiB
JavaScript
43 lines
1 KiB
JavaScript
/**
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* @author Richard Davey <rich@photonstorm.com>
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* @copyright 2020 Photon Storm Ltd.
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* @license {@link https://opensource.org/licenses/MIT|MIT License}
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*/
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var GetValue = require('../../utils/object/GetValue');
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/**
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* Extracts an array of targets from a Tween configuration object.
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*
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* The targets will be looked for in a `targets` property. If it's a function, its return value will be used as the result.
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*
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* @function Phaser.Tweens.Builders.GetTargets
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* @since 3.0.0
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*
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* @param {object} config - The configuration object to use.
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*
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* @return {array} An array of targets (may contain only one element), or `null` if no targets were specified.
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*/
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var GetTargets = function (config)
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{
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var targets = GetValue(config, 'targets', null);
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if (targets === null)
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{
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return targets;
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}
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if (typeof targets === 'function')
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{
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targets = targets.call();
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}
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if (!Array.isArray(targets))
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{
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targets = [ targets ];
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}
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return targets;
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};
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module.exports = GetTargets;
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