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TweenChainBuilder.js
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TweenChainBuilder.js
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/**
* @author Richard Davey <rich@phaser.io>
* @copyright 2013-2024 Phaser Studio Inc.
* @license {@link https://opensource.org/licenses/MIT|MIT License}
*/
var BaseTween = require('../tween/BaseTween');
var GetAdvancedValue = require('../../utils/object/GetAdvancedValue');
var GetBoolean = require('./GetBoolean');
var GetTargets = require('./GetTargets');
var GetValue = require('../../utils/object/GetValue');
var TweenBuilder = require('./TweenBuilder');
var TweenChain = require('../tween/TweenChain');
/**
* Creates a new Tween Chain instance.
*
* @function Phaser.Tweens.Builders.TweenChainBuilder
* @since 3.60.0
*
* @param {Phaser.Tweens.TweenManager} parent - The owner of the new Tween.
* @param {Phaser.Types.Tweens.TweenChainBuilderConfig|object} config - Configuration for the new Tween.
*
* @return {Phaser.Tweens.TweenChain} The new Tween Chain.
*/
var TweenChainBuilder = function (parent, config)
{
if (config instanceof TweenChain)
{
config.parent = parent;
return config;
}
// Default TweenChain values
var chain = new TweenChain(parent);
chain.startDelay = GetValue(config, 'delay', 0);
chain.completeDelay = GetAdvancedValue(config, 'completeDelay', 0);
chain.loop = Math.round(GetAdvancedValue(config, 'loop', GetValue(config, 'repeat', 0)));
chain.loopDelay = Math.round(GetAdvancedValue(config, 'loopDelay', GetValue(config, 'repeatDelay', 0)));
chain.paused = GetBoolean(config, 'paused', false);
chain.persist = GetBoolean(config, 'persist', false);
// Set the Callbacks
chain.callbackScope = GetValue(config, 'callbackScope', chain);
var i;
var callbacks = BaseTween.TYPES;
for (i = 0; i < callbacks.length; i++)
{
var type = callbacks[i];
var callback = GetValue(config, type, false);
if (callback)
{
var callbackParams = GetValue(config, type + 'Params', []);
chain.setCallback(type, callback, callbackParams);
}
}
// Add in the Tweens
var tweens = GetValue(config, 'tweens', null);
if (Array.isArray(tweens))
{
var chainedTweens = [];
var targets = GetTargets(config);
var defaults = undefined;
if (targets)
{
defaults = { targets: targets };
}
for (i = 0; i < tweens.length; i++)
{
chainedTweens.push(TweenBuilder(chain, tweens[i], defaults));
}
chain.add(chainedTweens);
}
return chain;
};
module.exports = TweenChainBuilder;