Fix the Vengeance module

One of the return values of UnitAura is the Vengeance amount and the GameTooltip scanning thing is no longer working.

IceHUD.lua

@@ -486,7 +486,7 @@ end
 
 function IceHUD:GetAuraCount(auraType, unit, ability, onlyMine, matchByName)
 	if not unit or not ability then
-		return 0
+		return 0, nil
 	end
 
 	if unit == "main hand weapon" or unit == "off hand weapon" then
@@ -494,21 +494,21 @@ function IceHUD:GetAuraCount(auraType, unit, ability, onlyMine, matchByName)
 			= GetWeaponEnchantInfo()
 
 		if unit == "main hand weapon" and hasMainHandEnchant then
-			return mainHandCharges
+			return mainHandCharges, nil
 		elseif unit == "off hand weapon" and hasOffHandEnchant then
-			return offHandCharges
+			return offHandCharges, nil
 		end
 
-		return 0
+		return 0, nil
 	end
 
 	-- Support for Spell IDs
 	if (IceHUD.GetPlayerAuraBySpellID and tonumber(ability) ~= nil) then
 		local aura = C_UnitAuras.GetPlayerAuraBySpellID(ability)
 		if aura ~= nil then
-			return aura.applications
+			return aura.applications, nil
 		else
-			return 0
+			return 0, nil
 		end
 	end
 
@@ -522,7 +522,7 @@ function IceHUD:GetAuraCount(auraType, unit, ability, onlyMine, matchByName)
 	while name do
 		if (not matchByName and string.match(texture:upper(), ability:upper()))
 			or (matchByName and string.match(name:upper(), ability:upper())) then
-			return applications
+			return applications, i
 		end
 
 		i = i + 1
@@ -533,7 +533,7 @@ function IceHUD:GetAuraCount(auraType, unit, ability, onlyMine, matchByName)
 		end
 	end
 
-	return 0
+	return 0, nil
 end
 
 do

changelog.md

@@ -1,5 +1,9 @@
 # Changelog
 
+v1.14.42:
+
+- Fix Vengeance module in Cataclysm Classic
+
 v1.14.41:
 
 - Fix swapped DK runes in Cataclysm Classic

modules/Vengeance.lua

@@ -50,41 +50,16 @@ end
 -- scan the tooltip and extract the vengeance value
 do
 	-- making these local as they're not used anywhere else
-	local regions = {}
 	local spellName = GetSpellInfo(VENGEANCE_SPELL_ID)
-	local tooltipBuffer = CreateFrame("GameTooltip","tooltipBuffer",nil,"GameTooltipTemplate")
-	tooltipBuffer:SetOwner(WorldFrame, "ANCHOR_NONE")
-
-	-- suggested by Antiarc as a way to repopulate the same table instead of repeatedly creating a new one
-	local function makeTable(t, ...)
-		wipe(t)
-		for i = 1, select("#", ...) do
-			t[i] = select(i, ...)
-		end
-	end
 
 	function Vengeance.prototype:UpdateCurrent(event, unit)
 		if (unit and (unit ~= self.unit)) then
 			return
 		end
 
-		local name = UnitAura(self.unit, spellName)
-		if name then
-			-- Buff found, copy it into the buffer for scanning
-			tooltipBuffer:ClearLines()
-			tooltipBuffer:SetUnitBuff(self.unit, name)
-
-			-- Grab all regions, stuff em into our table
-			makeTable(regions, tooltipBuffer:GetRegions())
-
-			-- Convert FontStrings to strings, replace anything else with ""
-			for i=1, #regions do
-				local region = regions[i]
-				regions[i] = region:GetObjectType() == "FontString" and region:GetText() or ""
-			end
-
-			-- Find the number, save it
-			self.current = tonumber(string.match(table.concat(regions),"%d+")) or 0
+		local _, idx = IceHUD:GetBuffCount(self.unit, spellName, true, true)
+		if idx then
+			self.current = select(17, UnitAura(self.unit, idx))
 		else
 			self.current = 0
 		end

this_version.md

@@ -1,5 +1,9 @@
 # Changelog
 
+v1.14.42:
+
+- Fix Vengeance module in Cataclysm Classic
+
 v1.14.41:
 
 - Fix swapped DK runes in Cataclysm Classic