hp_mp_stuff.lua

local f = CreateFrame("Frame")
f:SetScript("OnEvent", function(self, event, ...) if self[event] then return self[event](self, event, ...) end end)


local hp_events = {
	"UNIT_HEALTH", -- HP changed
	"UNIT_MAXHEALTH", -- Max HP changed
}
local function hp_func(self, event, unit, ...)
	if unit ~= "target" then return end
	local min, max = UnitHealth(unit), UnitHealthMax(unit)
	--[[ do your HP shit ]]
end
for _,event in pairs(hp_events) do
	f[event] = hp_func
	f:RegisterEvent(event)
end


local mp_events = {
	"UNIT_MANA", "UNIT_RAGE", "UNIT_FOCUS", "UNIT_ENERGY", "UNIT_RUNIC_POWER", -- MP changed
	"UNIT_MAXMANA", "UNIT_MAXRAGE", "UNIT_MAXFOCUS", "UNIT_MAXENERGY", "UNIT_DISPLAYPOWER", "UNIT_MAXRUNIC_POWER", -- Max MP changed
}
local function mp_func(self, event, unit, ...)
	if unit ~= "target" then return end
	local min, max = UnitMana(unit), UnitManaMax(unit)
	--[[ do your MP shit ]]
end
for _,event in pairs(mp_events) do
	f[event] = mp_func
	f:RegisterEvent(event)
end