UNIT POWER UPDATE

Fired when a unit's current power (mana, rage, focus, energy, runic power, holy power, ...) changes. See below for details. UNIT_POWER_UPDATE: unitTarget, powerType

• unitTarget: : UnitId
• powerType: - resource whose value changed: "MANA", "RAGE", "ENERGY", "FOCUS", "HAPPINESS", "RUNIC_POWER", "HOLY_POWER".

This event is fired under the following conditions:

• A spell is cast which changes the unit's power.
• The unit reaches full power.
• While the unit's power is naturally regenerating or decaying, this event will only fire once every two seconds. See for a more exact alternative.