Distance Check (Behavior Script)
Using the helper behavior script, what is the proper setting for triggering a response when two objects have distance between them?
Context: I'm working on a champagne bottle pop lens where my face is binded to a 2D image "cork". The bottle is a screen image. I want it so that when I "pop" the bottle (my moving my head up), the bottle sprays particles of champagne; right now I'm using print message response for testing purposes.
Distance <119 will trigger a response, even though my head is still on the bottle. >120 and nothing happens.

The orthographic camera and regular camera don't move in relation to each other, so that won't trigger your check. Instead, you want the two objects to be two objects in your scene. For moving your head up, you would want to use a head binding for one object and probably just an empty scene object for the other. Please note you would need some way to make sure the user starts with their head close enough to the empty scene object to not trigger the behavior script until they move their head up.
Another thing to note is that 3D space (the regular camera) and 2D space (the orthographic camera) use different coordinate scales. I'm not sure if the behavior script takes that into account, so the two objects you choose for the distance check should probably both be in 3D space or both be in 2D space. Screen images would count as 2D space if you use those for the distance check and a head binding would be 3D space.
This was very helpful and clarifying - thank you!