function (allstates)
    if not InCombatLockdown() then
        if IsInRaid() then
            local myzone = GetZoneText()
            for i=1, GetNumGroupMembers() do
                local unit = WeakAuras.raidUnits[i]
                local name = UnitName(unit)
                local guid = UnitGUID(unit)
                local zone = select(7,GetRaidRosterInfo(i))
                if UnitGroupRolesAssigned(unit) == "HEALER" and not allstates[guid] and UnitIsConnected(unit) and zone == myzone then --give them a state
                    allstates[guid] = {}
                    allstates[guid].name = name
                    allstates[guid].guid = guid
                    allstates[guid].class = select(3,UnitClass(unit))
                    allstates[guid].request = GetTime()
                    allstates[guid].progressType = "static"
                    allstates[guid].value = UnitPower(unit,0)
                    allstates[guid].total = UnitPowerMax(unit,0)
                    allstates[guid].button = aura_env.getButton(guid)
                    allstates[guid].show = true
                    allstates[guid].changed = true
                elseif UnitGroupRolesAssigned(unit) ~= "HEALER" and allstates[guid] then --take away their state
                    allstates[guid].button:Hide()
                    allstates[guid].show = false
                    allstates[guid].changed = true
                end
            end
        else
            for _,s in pairs(allstates) do
                s.button:Hide()
                s.show = false
                s.changed = true
            end
        end
        for n,s in pairs(allstates) do
            if (not UnitExists(s.name)) or (not UnitIsConnected(s.name)) then --garbagecollect
                s.button:Hide()
                s.show = false
                s.changed = true
            end
        end
        for i=1, GetNumGroupMembers() do
            local name,_,_,_,_,_,zone = GetRaidRosterInfo(i)
            local guid = UnitGUID(WeakAuras.raidUnits[i])
            if allstates[guid] and zone ~= GetZoneText() then
                allstates[guid].button:Hide()
                allstates[guid].show = false
                allstates[guid].changed = true
            end
        end
    end
    for n,s in pairs(allstates) do
        s.value = UnitPower(s.name,0)
        s.total = UnitPowerMax(s.name,0)
        s.changed = true
    end
    return true
end