Fixed issue with single colors replaced

Fixed issue with colors not being applied at load

git-svn-id: svn://svn.wowinterface.com/oUF_RuneBar-428/trunk@6 de8deef6-8a7d-401d-9c13-17d23404a81b

oUF_RuneBar/oUF_RuneBar.lua

@@ -16,15 +16,6 @@ local unpack = unpack
 local floor = math.floor
 local format = string.format
 
-local localized, class = UnitClass('player')
-local dummy = CreateFrame('Frame')
-local colors = {
-	[1] = {0.77, 0.12, 0.23},
-	[2] = {0.3, 0.8, 0.1},
-	[3] = {0, 0.4, 0.7},
-	[4] = {0.8, 0.8, 0.8},
-}
-
 local OnUpdateBar, OnUpdateText
 do
 	local total = 0
@@ -57,38 +48,39 @@ local function UpdateStatusBar(self, event, rune, usable)
 	if(self.RuneBar.PostUpdate) then self.RuneBar:PostUpdate(event, rune, usable) end
 end
 
-local function Update(self, event, rune)
-	local runebar = self.RuneBar
-	if(#runebar == 0) then
+local function Update(self)
+	local bar = self.RuneBar
+	if(#bar == 0) then
 		local text = ''
 		for i = 1, 6 do
 			local start, duration, ready = GetRuneCooldown(i)
-			local r, g, b = unpack(runebar.colors[GetRuneType(i)])
+			local r, g, b = unpack(bar.colors[GetRuneType(i)])
 
-			text = format('%s|cff%02x%02x%02x%s%s|r', text, r * 255, g * 255, b * 255, ready and (runebar.symbol or '*') or floor(duration - floor(GetTime() - start)), i ~= 6 and (runebar.space or ' ') or '')
+			text = format('%s|cff%02x%02x%02x%s%s|r', text, r * 255, g * 255, b * 255, ready and (bar.symbol or '*') or floor(duration - floor(GetTime() - start)), i ~= 6 and (bar.space or ' ') or '')
 		end
 
-		runebar:SetText(text)
+		bar:SetText(text)
 	else
 		for i = 1, 6 do
 			local runetype = GetRuneType(i)
 			if(runetype) then
-				runebar[i]:SetStatusBarColor(unpack(runebar.colors[runetype]))
+				bar[i]:SetStatusBarColor(unpack(bar.colors[runetype]))
 			end
 		end
 	end
 end
 
 local function Enable(self, unit)
-	local runebar = self.RuneBar
-	if(runebar and unit == 'player' and class == 'DEATHKNIGHT') then
-		runebar.colors = self.colors.runes or colors
+	local bar = self.RuneBar
+	if(bar and unit == 'player' and select(2, UnitClass('player')) == 'DEATHKNIGHT') then
+		local c = self.colors.runes or {}
+		bar.colors = {c[1] or {0.77, 0.12, 0.23}, c[2] or {0.3, 0.8, 0.1}, c[3] or {0, 0.4, 0.7}, c[4] or {0.8, 0.8, 0.8}}
 
 		self:RegisterEvent('RUNE_TYPE_UPDATE', Update)
-		self:RegisterEvent('RUNE_POWER_UPDATE', #runebar == 0 and Update or UpdateStatusBar)
+		self:RegisterEvent('RUNE_POWER_UPDATE', #bar == 0 and Update or UpdateStatusBar)
 
-		if(#runebar == 0) then
-			dummy:SetScript('OnUpdate', function(s, e) OnUpdateText(self, e) end)
+		if(#bar == 0) then
+			CreateFrame('Frame'):SetScript('OnUpdate', function(_, elapsed) OnUpdateText(self, elapsed) end)
 		end
 
 		RuneFrame:Hide()
@@ -98,11 +90,11 @@ local function Enable(self, unit)
 end
 
 local function Disable(self)
-	local runebar = self.RuneBar
-	if(runebar) then
+	local bar = self.RuneBar
+	if(bar) then
 		self:RegisterEvent('RUNE_TYPE_UPDATE', Update)
 
-		if(#runebar == 0) then
+		if(#bar == 0) then
 			self:UnregisterEvent('RUNE_POWER_UPDATE', Update)
 			dummy:SetScript('OnUpdate', nil)
 		else