Unlock Pattern Screen

I'm creating an unlock screen pattern. What i have done so far is to create a line according to the distance of Touch plugin and the lineSprite.

How can i make an straight line after the lineSprite collides with other circle? Please take a look at my capx

Lock Screen Capx

Here you go: https://www.dropbox.com/s/w65drz8albaa4 ... .capx?dl=1

Here you go: https://www.dropbox.com/s/w65drz8albaa4 ... .capx?dl=1

Wow, thank you very much.

Here you go: https://www.dropbox.com/s/w65drz8albaa4 ... .capx?dl=1

Hi, i have sent you a message.