WoW:API UnitAffectingCombat

UnitAffectingCombat -Documentation by Flickering-

Determine whether a unit is in combat or has aggro.

affectingCombat = UnitAffectingCombat("unit");

Parameters

("unit")

unit: String - The UnitId of the unit to check (Tested with "player", "pet", "party1", hostile "target")

affectingCombat: Flag - Returns 1 if the unit is in combat or has aggro, nil otherwise.

Goes true when initiating combat.

Goes true if aggroed, even if enemy doesn't land a blow.

If a hunter, then goes true shortly after pet enters combat.

If using timed spell such as aimed shot, goes true when spell fires (not during charge up).

Goes to false on death.

-note- remains false if a unit is proximity-aggroed. It wont go true until it either attacks or is attacked.