Framer / particles background

app.coffee

sketch = Framer.Importer.load("imported/medox-framer@2x", scale: 1)

stars = sketch.moving_stars.children
second_batch = sketch.moving_stars.copy()
second_batch.name = 'moving_stars2'
second_batch.parent = sketch.BG
stars2 = second_batch.children 

stars.map (s) ->
	s.y = Screen.height + Utils.randomNumber(0, 200)

stars2.map (s) ->
	s.y = Screen.height + Utils.randomNumber(300, 600)
	s.x = Utils.randomNumber(5, Screen.width - 5)

animate_points = (points) ->	
	points.forEach (s) ->
		origX = s.x
		origY = s.y
		
		animX = new Animation s,
			x: origX + Utils.randomNumber(-50, 50)
			options:
				curve: Bezier.linear
				time: 10
				delay: Utils.randomNumber(1, 5) 
				
		animXrev = animX.reverse()
		
		animY = new Animation s,
			y: 0
			rotation: 360
			options:
				curve: Bezier.linear
				time: Utils.randomNumber(50, 100)
				repeat: 100000
				delay: Utils.randomNumber(0, 5)
		
		animY.start()
		
		animX.on Events.AnimationEnd, animXrev.start
		animXrev.on Events.AnimationEnd, animX.start
		animX.start()

animate_points(stars)
Utils.delay 4, ->
	animate_points(stars2)