[tormoz]

EntityPick ( entity,range# )
Parameters
entity - entity handle
range# - range of pick area around entity

Description
Returns the nearest entity 'ahead' of the specified entity. An entity must have a non-zero EntityPickMode to be pickable.

EntityVisible ( src_entity,dest_entity )
Parameters
src_entity - source entity handle
dest_entity - destination entity handle

Description
Returns true if src_entity and dest_entity can 'see' each other.