Internal function used by the Tween Builder to return an array of properties
that the Tween will be operating on. It takes a tween configuration object
and then checks that none of the props entries start with an underscore, or that
none of the direct properties are on the Reserved list.
| name | type | description |
|---|---|---|
| config | Phaser.Types.Tweens.TweenBuilderConfig |
The configuration object of the Tween to get the properties from. |
An array of all the properties the tween will operate on.