Zooms the camera in by a specified distance.
The max distance of the camera is set in the Interface Options screen, and the maximum distance allowed is enforced by this setting, and the game client. Depending on the setting, this is between 15.0 and 24.0 in the current version of the client.
See also Camera functions.
Signature:
CameraZoomIn(distance)
Arguments:
distance- The distance to zoom in (number)