- ticket #116: first attempt at an honest-to-goodness alternate power bar. i don't raid, so i've only tested this against the alternate power in The Maw of Madness in Twilight Highlands...

modules/PlayerAlternatePower.lua

@@ -0,0 +1,133 @@
+local L = LibStub("AceLocale-3.0"):GetLocale("IceHUD", false)
+local PlayerAlternatePower = IceCore_CreateClass(IceUnitBar)
+
+-- Constructor --
+function PlayerAlternatePower.prototype:init(moduleName, unit)
+	if not moduleName or not unit then
+		PlayerAlternatePower.super.prototype.init(self, "PlayerAlternatePower", "player")
+	else
+		PlayerAlternatePower.super.prototype.init(self, moduleName, unit)
+	end
+end
+
+function PlayerAlternatePower.prototype:GetDefaultSettings()
+	local settings = PlayerAlternatePower.super.prototype.GetDefaultSettings(self)
+
+	settings["side"] = IceCore.Side.Left
+	settings["offset"] = -1
+	settings["upperText"] = "[PercentAltP:Round]"
+	settings["lowerText"] = "[FractionalAltP]"
+	settings["hideBlizz"] = false
+
+	return settings
+end
+
+function PlayerAlternatePower.prototype:Enable(core)
+	self.bTreatEmptyAsFull = true
+	PlayerAlternatePower.super.prototype.Enable(self, core)
+
+	self:RegisterEvent("UNIT_POWER", "UpdateEvent")
+	self:RegisterEvent("UNIT_MAXPOWER", "UpdateEvent")
+	self:RegisterEvent("UNIT_POWER_BAR_SHOW", "PowerBarShow")
+	self:RegisterEvent("UNIT_POWER_BAR_HIDE", "PowerBarHide")
+
+	self.power = 0
+	self.maxPower = 0
+	self.powerPercent = 0
+
+	self:Update(self.unit)
+
+	if self.maxPower == 0 then
+		self:Show(false)
+	end
+	if self.moduleSettings.hideBlizz then
+		self:HideBlizz()
+	end
+end
+
+function PlayerAlternatePower.prototype:PowerBarShow(event, unit)
+	if unit ~= self.unit then
+		return
+	end
+
+	self:Show(true)
+	self:Update(self.unit)
+end
+
+function PlayerAlternatePower.prototype:PowerBarHide(event, unit)
+	if unit ~= self.unit then
+		return
+	end
+
+	self:Show(false)
+	self:Update(self.unit)
+end
+
+function PlayerAlternatePower.prototype:UpdateEvent(event, unit)
+	self:Update(unit)
+end
+
+function PlayerAlternatePower.prototype:Update(unit)
+	PlayerAlternatePower.super.prototype.Update(self)
+	if (unit and (unit ~= self.unit)) then
+		return
+	end
+
+	self.maxPower = UnitPowerMax(self.unit, ALTERNATE_POWER_INDEX)
+	self.power = UnitPower(self.unit, ALTERNATE_POWER_INDEX)
+	if self.maxPower > 0 then
+		self.powerPercent = self.power / self.maxPower
+	else
+		self.powerPercent = 0
+	end
+
+	self:UpdateBar(self.powerPercent)
+
+	local texture, r, g, b = UnitAlternatePowerTextureInfo(self.unit, ALT_POWER_TEX_FILL)
+	self.barFrame.bar:SetVertexColor(r, g, b, self.alpha)
+
+	if not IceHUD.IceCore:ShouldUseDogTags() then
+		self:SetBottomText1(math.floor(self.powerPercent * 100))
+		self:SetBottomText2(self:GetFormattedText(self.power, self.maxPower), color)
+	end
+end
+
+function PlayerAlternatePower.prototype:GetOptions()
+	local opts = PlayerAlternatePower.super.prototype.GetOptions(self)
+
+	opts["hideBlizz"] = {
+		type = "toggle",
+		name = L["Hide Blizzard Frame"],
+		desc = L["Hides Blizzard Player frame and disables all events related to it"],
+		get = function()
+			return self.moduleSettings.hideBlizz
+		end,
+		set = function(info, value)
+			self.moduleSettings.hideBlizz = value
+			if value then
+				self:HideBlizz()
+			else
+				self:ShowBlizz()
+			end
+		end,
+		disabled = function()
+			return not self.moduleSettings.enabled
+		end,
+		order = 51
+	}
+
+	return opts
+end
+
+function PlayerAlternatePower.prototype:ShowBlizz()
+	PlayerPowerBarAlt:GetScript("OnLoad")(PlayerPowerBarAlt)
+end
+
+function PlayerAlternatePower.prototype:HideBlizz()
+	PlayerPowerBarAlt:Hide()
+
+	PlayerPowerBarAlt:UnregisterAllEvents()
+end
+
+-- Load us up
+IceHUD.PlayerAlternatePower = PlayerAlternatePower:new()