Fix incorrect mana alpha when max mana is 0

Some class abilities spawn units that live for a specific amount of time, and the game
handles these as Totems.

IceUnitBar.lua

@@ -243,7 +243,14 @@ function IceUnitBar.prototype:Update()
 		self.mana = IceHUD:MathRound(self.mana / 100)
 		self.maxMana = IceHUD:MathRound(self.maxMana / 100)
 	end
-	self.manaPercentage = self.maxMana ~= 0 and (self.mana/self.maxMana) or 0
+
+	-- account for cases where maxMana is 0, perhaps briefly (during certain spells, for example)
+	-- and properly handle it as full. this allows for proper alpha handling during these times.
+	if self.maxMana == self.mana then
+		self.manaPercentage = 1
+	else
+		self.manaPercentage = self.maxMana ~= 0 and (self.mana/self.maxMana) or 0
+	end
 
 	local locClass
 	locClass, self.unitClass = UnitClass(self.unit)

changelog.md

@@ -2,6 +2,15 @@
 
 vNext:
 
+- Activated Totems module for all classes in Shadowlands. Some class abilities spawn units that live for a specific amount of time, and the game handles these as Totems.
+- Fixed an issue where mana bars could use the wrong alpha settings if the player's maximum mana was 0 (such as during the use of Soulshape).
+
+v1.13.2:
+
+- Fixed which version of LibDogTag was being packaged. The previous version did not have 9.0 compatibility and was generating errors (ticket #293).
+
+v1.13.1:
+
 - Added support for Anima-charged combo points for Kyrian covenant (ticket #291).
 - Updated TOC for 9.0.2
 

modules/Totems.lua

@@ -245,7 +245,7 @@ function Totems.prototype:UpdateTotem(event, totem, ...)
 	if not totem or tonumber(totem) ~= totem or totem < 1 or totem > self.numTotems or not GetTotemInfo then
 		return
 	end
-	local thisTotemName = self.totemNames[TOTEM_PRIORITIES[totem]]
+
 	local haveTotem, name, startTime, duration, icon = GetTotemInfo(totem);
 	if duration > 0 then
 		self.frame.graphical[totem].totem:SetTexture(icon)
@@ -422,6 +422,6 @@ end
 
 -- Load us up
 local _, unitClass = UnitClass("player")
-if (unitClass == "SHAMAN") or (unitClass == "DRUID") then
+if IceHUD.WowVer >= 90000 or (unitClass == "SHAMAN") or (unitClass == "DRUID") then
 	IceHUD.Totems = Totems:new()
 end

this_version.md

@@ -1,6 +1,5 @@
 # Changelog
 
-vNext:
+v1.13.2:
 
-- Added support for Anima-charged combo points for Kyrian covenant (ticket #291).
-- Updated TOC for 9.0.2
+- Fixed which version of LibDogTag was being packaged. The previous version did not have 9.0 compatibility and was generating errors (ticket #293).