- adding 4 new modules care of Antumbra of Lothar server. Huge thanks to him for writing these!

modules/GlobalCoolDown.lua

@@ -0,0 +1,151 @@
+local AceOO = AceLibrary("AceOO-2.0")
+
+local GlobalCoolDown = AceOO.Class(IceBarElement)
+
+-- Constructor --
+function GlobalCoolDown.prototype:init()
+	GlobalCoolDown.super.prototype.init(self, "GlobalCoolDown", "player")
+
+	self.moduleSettings = {}
+	self.moduleSettings.barVisible = {bar = true, bg = false}
+	self.moduleSettings.desiredLerpTime = 0
+	self.moduleSettings.shouldAnimate = false
+
+	self.unit = "player"
+	self.startTime = nil
+	self.duration = nil
+	self.spellId = _FindSpellId(self:GetSpellName())
+
+	self:SetDefaultColor("GlobalCoolDown", 0.1, 0.1, 0.1)
+end
+
+-- 'Public' methods -----------------------------------------------------------
+
+-- OVERRIDE
+function GlobalCoolDown.prototype:Enable(core)
+	GlobalCoolDown.super.prototype.Enable(self, core)
+	
+	self:RegisterEvent("ACTIONBAR_UPDATE_COOLDOWN", "CooldownStateChanged")
+
+	self:ScheduleRepeatingEvent(self.elementName, self.UpdateGlobalCoolDown, 0.05, self)
+
+	self:Show(false)
+end
+
+function GlobalCoolDown.prototype:Disable(core)
+	GlobalCoolDown.super.prototype.Disable(self, core)
+
+	self:CancelScheduledEvent(self.elementName)
+end
+
+function GlobalCoolDown.prototype:GetSpellName()
+	local defaultSpells = {
+		ROGUE="Cheap Shot",
+		PRIEST="Renew",
+		DRUID="Rejuvenation",
+		WARRIOR="Battle Shout",
+		MAGE="Frost Armor",
+		WARLOCK="Life Tap",
+		PALADIN="Purify",
+		SHAMAN="Lightning Shield",
+		HUNTER="Serpent Sting"
+	}    
+	local _, unitClass = UnitClass("player")
+    return defaultSpells[unitClass]
+end
+
+-- OVERRIDE
+function GlobalCoolDown.prototype:GetDefaultSettings()
+	local settings = GlobalCoolDown.super.prototype.GetDefaultSettings(self)
+
+	settings["enabled"] = false
+	settings["side"] = IceCore.Side.Right
+	settings["offset"] = 1
+    settings["shouldAnimate"] = false
+    settings["desiredLerpTime"] = nil
+    settings["lowThreshold"] = 0
+    settings["barVisible"]["bg"] = false
+
+	return settings
+end
+
+-- OVERRIDE
+function GlobalCoolDown.prototype:GetOptions()
+	local opts = GlobalCoolDown.super.prototype.GetOptions(self)
+
+	opts["shouldAnimate"] = nil
+	opts["desiredLerpTime"] = nil
+	opts["lowThreshold"] = nil
+	opts["textSettings"] = nil
+    
+	return opts    
+end
+
+-- 'Protected' methods --------------------------------------------------------
+
+function _FindSpellId(spellName)
+    for tab = 1, 4 do
+        local _, _, offset, numSpells = GetSpellTabInfo(tab)
+
+        for i = (1+offset), (offset+numSpells) do
+            local spell = GetSpellName(i, BOOKTYPE_SPELL)
+
+            if spell:lower() == spellName:lower() then
+                return i
+            end
+        end
+    end
+
+    return nil
+end
+
+function GlobalCoolDown.prototype:UpdateSpell()
+    if not self.spellId then
+        self.spellId = _FindSpellId(self:GetSpellName())
+    end    
+end
+
+function GlobalCoolDown.prototype:CooldownStateChanged()
+    self:UpdateSpell()
+
+    if not self.spellId then
+        return
+    end
+
+    local start, dur = GetSpellCooldown(self.spellId, BOOKTYPE_SPELL)
+
+    if dur > 0 and dur <= 1 then
+        self.startTime = start
+        self.duration = dur
+
+	self.CurrScale = 1
+        self.frame:SetFrameStrata("TOOLTIP")
+        self:Show(true)
+        self.frame.bg:SetAlpha(0)
+    else
+        self.duration = nil
+        self.startTime = nil
+
+        self:Show(false)
+    end
+end
+
+function GlobalCoolDown.prototype:UpdateGlobalCoolDown()
+    if (self.duration ~= nil) and (self.startTime ~= nil) then
+        remaining = GetTime() - self.startTime
+
+        if (remaining > self.duration) then
+            self.duration = nil
+            self.startTime = nil
+
+            self:Show(false)
+        else
+            self:UpdateBar(1 - (remaining / self.duration), "GlobalCoolDown", 0.8)
+        end
+    else
+        self:Show(false)
+    end
+end
+
+-- Load us up
+IceHUD.GlobalCoolDown = GlobalCoolDown:new()