SELECT_VP_AND_LIGHT_SA selects a specified viewport
light source.
-->(SELECT_VP_AND_LIGHT_SA)--|vp|--|light|---->
This action contains no sub-options.
This subaction is used to select the active viewport, and
the light options to be set.
GET_VP_AND_LIGHT_SA subaction
SET_LIGHT_BRIGHTNESS terminate action
SET_LIGHT_COLOR terminate action
SET_LIGHT_CONE terminate action
SET_CURRENT_LIGHT terminate action
SET_LIGHT_DIRECTION terminate action
DYNAMIC_LIGHT terminate action
SET_LIGHT_FOLLOW terminate action
SET_LIGHT_POSITION terminate action
SET_LIGHT_SPOT terminate action
SET_LIGHT_SWITCH terminate action