WoWInterface SVN fernir_UI

local parent, ns = ...

local oUF = ns.oUF

local GetComboPoints = GetComboPoints

local MAX_COMBO_POINTS = MAX_COMBO_POINTS

local Update = function(self, event, unit)

        local cpoints = self.CPoints

        if(self.unit ~= unit and (cpoints.unit and cpoints.unit ~= unit)) then return end

        local cp = GetComboPoints(cpoints.unit or unit, 'target')

        if(#cpoints == 0) then

                cpoints:SetText((cp > 0) and cp)

        else

                for i=1, MAX_COMBO_POINTS do

                        if(i <= cp) then

                                cpoints[i]:Show()

                        else

                                cpoints[i]:Hide()

                        end

                end

        end

end

local Enable = function(self)

        if(self.CPoints) then

                self:RegisterEvent('UNIT_COMBO_POINTS', Update)

                return true

        end

end

local Disable = function(self)

        if(self.CPoints) then

                self:UnregisterEvent('UNIT_COMBO_POINTS', Update)

        end

end

oUF:AddElement('CPoints', Update, Enable, Disable)