Tween

Events

TweenEnd [property: String]
when a tween finishes

Component to animate the change in 2D properties over time.

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.tween

public this .tween(Object properties, Number duration)

properties
Object of 2D properties and what they should animate to
duration
Duration to animate the properties over (in frames)

This method will animate a 2D entities properties over the specified duration. These include x, y, w, h, alpha and rotation.

The object passed should have the properties as keys and the value should be the resulting values of the properties.

Example

Move an object to 100,100 and fade out in 200 frames.

Crafty.e("2D, Tween")
   .attr({alpha: 1.0, x: 0, y: 0})
   .tween({alpha: 0.0, x: 100, y: 100}, 200)