mirror of
https://github.com/photonstorm/phaser
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34 lines
694 B
JavaScript
34 lines
694 B
JavaScript
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var Scene = require('../Scene');
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// private
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var GetKey = function (key, sceneConfig)
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{
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if (!key) { key = 'default'; }
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if (typeof sceneConfig === 'function')
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{
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return key;
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}
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else if (sceneConfig instanceof Scene)
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{
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key = sceneConfig.sys.settings.key;
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}
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else if (typeof sceneConfig === 'object' && sceneConfig.hasOwnProperty('key'))
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{
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key = sceneConfig.key;
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}
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// By this point it's either 'default' or extracted from the Scene
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if (this.keys.hasOwnProperty(key))
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{
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throw new Error('Cannot add a Scene with duplicate key: ' + key);
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}
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else
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{
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return key;
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}
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};
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module.exports = GetKey;
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