Asychronous location awareness in CatchBob!

This morning I tuned the new interface we're testing in CatchBob: an asychronous location awareness tool, that is to say an indication of the past position of each partner in the game. At the moment, it's a bit too thin but the point was to tune the range: we will display the last 40 positions of the partner (and a trail to connect them) as represented below:

Showing the last 20 dots was a bit too short: