|Description:|| Returns the convoy spacing for a group of vehicles, as set by setWaypointConvoySpacing.|
This is not the actual, current distance (which will vary constantly), but only the "targeted" distance.
|Return Value:||Number - Desired distance (in meters), as set by setWaypointConvoySpacing (default: -1 = as close as possible)|
_dist = waypointConvoySpacing ((waypoints group car1) select 1)
|See also:||setWaypointConvoySpacing, getConvoySpacing|