API UnitAffectingCombat

Returns true if the unit is in combat. affectingCombat = UnitAffectingCombat(unit)

• unit: : UnitId - The unit to check.

• affectingCombat: - Returns true if the unit is in combat or has aggro, false otherwise.

• Returns true when initiating combat.
• Returns true if aggroed, even if enemy doesn't land a blow.
• For hunters, it returns true shortly after pet enters combat.
• If using timed spell such as aimed shot, returns true when spell fires (not during charge up).
• Returns to false on death.
• Returns false if the unit being checked for aggro is out of range, or in another zone.
• Returns false if a unit is proximity-aggroed. It wont return true until it either attacks or is attacked.