A shared function that returns the nearest waypoint to the given position.

Vector pos

The position to find.

number filter = math.huge

The maximum radius to find. It's equivalent to find in sphere if specified.

It can also be a function with three arguments:

1. number testID - The waypoint ID to test.
2. number currentWaypointID - The nearest waypoint ID at the moment.
3. number currentMinDistance - The nearest distance at the moment.

table

The found waypoint. Nil if it's not found. See Waypoint Structure.

number

The ID of the found waypoint. Can also be nil if it's not found.

Gets the nearest waypoint to the player and prints its position and ID.

Gets the nearest waypoint of group #1 by using a filter function.

Result

waypoint.Group will be 1 or 0.