Out of Combat Regeneration

[edysan]

How do i make a trigger that regenerates units while out of combat and deactivate for an attacked unit that enters in combat, but continues for others.
A little help would be appreciated

 

[IcemanBo]

This might help: http://www.hiveworkshop.com/forums/spells-569/gui-combat-system-256075/?prev=r=20&status=p&page=2