ShamanFix.lua

local _G = getfenv(0) -- this should improve lookup speed

-- Fix shaman colors.
_G.RAID_CLASS_COLORS["SHAMAN"] = { r = 0, g = 0.44, b = 0.87}

-- Reapply the fix 1 sec after loading.
-- TODO make this less hacky.
local time = GetTime();
local f = CreateFrame("Frame", nil, UIParent);

-- Table of hexadecimal values of class colors.
local ClassColorsHex = {}
for k,v in _G.RAID_CLASS_COLORS do
	ClassColorsHex[k] = string.format("%2x%2x%2x", v.r*255, v.g*255, v.b*255)
end

-- Just to be sure.
ClassColorsHex["SHAMAN"] = "0070de";

function ShamanFix_FixShamanColor()
	_G.RAID_CLASS_COLORS["SHAMAN"] = { r = 0, g = 0.44, b = 0.87}
		
	-- Hack for WIM.
	if _G["WIM_ClassColors"] then
		_G.WIM_ClassColors[WIM_LOCALIZED_SHAMAN] = "0070de";
	end

	-- Hack for TinyTip.
	-- Tinytip doesn't expose its hex color table so instead we override its ColorPlayer function.
	TinyTip_ColorPlayer = ShamanFix_ColorPlayer;

	-- Hack for Grid
	if _G["GridStatusName"] then
		GridStatusName:Reset();
	end
end

f:SetScript("OnUpdate", function()
    if GetTime() - time > 1 then
        f:SetScript("OnUpdate", nil);
        ShamanFix_FixShamanColor();
        print("Shamans fixed!");
    end
end)

f:SetScript("OnLoad", function()
	f:RegisterEvent("PLAYER_ENTERING_WORLD");
	f:RegisterEvent("VARIABLES_LOADED");
	f:RegisterEvent("PARTY_MEMBERS_CHANGED");
end)

f:SetScript("OnEvent", function()
    if (event == "PLAYER_ENTERING_WORLD") then
        ShamanFix_FixShamanColor();
    end
    if (event == "VARIABLES_LOADED") then
        ShamanFix_FixShamanColor();
    end
    if (event == "PARTY_MEMBERS_CHANGED") then
        ShamanFix_FixShamanColor();
    end
end)

-- Tinytip replacement function.
function ShamanFix_ColorPlayer(unit)
    _,tmp=_G.UnitClass(unit)
    if tmp and ClassColorsHex[tmp] then
        return ClassColorsHex[tmp]
    else
        return "FFFFFF"
    end
end