local UnitIsPlayer, UnitIsConnected, UnitClass, RAID_CLASS_COLORS =
UnitIsPlayer, UnitIsConnected, UnitClass, RAID_CLASS_COLORS
local _, class, c
 
local function colour(statusbar, unit)
if UnitIsPlayer(unit) and UnitIsConnected(unit) and unit == statusbar.unit and UnitClass(unit) then
_, class = UnitClass(unit)
c = CUSTOM_CLASS_COLORS and CUSTOM_CLASS_COLORS[class] or RAID_CLASS_COLORS[class]
statusbar:SetStatusBarColor(c.r, c.g, c.b)
end
end
 
hooksecurefunc("UnitFrameHealthBar_Update", colour)
hooksecurefunc("HealthBar_OnValueChanged", function(self)
colour(self, self.unit)
end)
 
local sb = _G.GameTooltipStatusBar
local addon = CreateFrame("Frame", "StatusColour")
addon:RegisterEvent("UPDATE_MOUSEOVER_UNIT")
addon:SetScript("OnEvent", function()
colour(sb, "mouseover")
end)