Returns whether an action is usable
See also Action functions.
Signature:
isUsable,
notEnoughMana
=
IsUsableAction(slot)
Arguments:
slot
- An action bar slot (number
, actionID)
Returns:
isUsable
- 1 if the action is usable; otherwise nil (1nil
)notEnoughMana
- 1 if the player lacks the resources (e.g. mana, energy, runes) to use the action; otherwise nil (1nil
)