More TWW/11.0.2 compatibility

I don't have beta access so I can't test this yet, but this should catch everything in the Deprecated_11_0_0 file in wow's official ui source as well as some stuff not mentioned but reported by users.

IceCastBar.lua

@@ -30,9 +30,15 @@ end
 
 local GetSpellInfo = GetSpellInfo
 if not GetSpellInfo and C_Spell and C_Spell.GetSpellInfo then
-	GetSpellInfo = function(id)
+	GetSpellInfo = function(spellID)
-		local info = C_Spell.GetSpellInfo
+		if not spellID then
-		return info.name, nil, info.iconID
+			return nil
+		end
+
+		local spellInfo = C_Spell.GetSpellInfo(spellID)
+		if spellInfo then
+			return spellInfo.name, nil, spellInfo.iconID, spellInfo.castTime, spellInfo.minRange, spellInfo.maxRange, spellInfo.spellID, spellInfo.originalIconID
+		end
 	end
 end
 

IceCore.lua

@@ -19,6 +19,20 @@ end
 
 local DogTag = LibStub("LibDogTag-3.0", true)
 
+local GetSpellInfo = GetSpellInfo
+if not GetSpellInfo and C_Spell and C_Spell.GetSpellInfo then
+	GetSpellInfo = function(spellID)
+		if not spellID then
+			return nil
+		end
+
+		local spellInfo = C_Spell.GetSpellInfo(spellID)
+		if spellInfo then
+			return spellInfo.name, nil, spellInfo.iconID, spellInfo.castTime, spellInfo.minRange, spellInfo.maxRange, spellInfo.spellID, spellInfo.originalIconID
+		end
+	end
+end
+
 local GetSpellName = GetSpellInfo
 if C_Spell and C_Spell.GetSpellName then
 	GetSpellName = C_Spell.GetSpellName

IceHUD.lua

@@ -53,6 +53,20 @@ else
 	end
 end
 
+local GetSpellInfo = GetSpellInfo
+if not GetSpellInfo and C_Spell and C_Spell.GetSpellInfo then
+	GetSpellInfo = function(spellID)
+		if not spellID then
+			return nil
+		end
+
+		local spellInfo = C_Spell.GetSpellInfo(spellID)
+		if spellInfo then
+			return spellInfo.name, nil, spellInfo.iconID, spellInfo.castTime, spellInfo.minRange, spellInfo.maxRange, spellInfo.spellID, spellInfo.originalIconID
+		end
+	end
+end
+
 local GetSpellName = GetSpellInfo
 if C_Spell and C_Spell.GetSpellName then
 	GetSpellName = C_Spell.GetSpellName

IceStackCounter.lua

@@ -3,6 +3,21 @@ local L = LibStub("AceLocale-3.0"):GetLocale("IceHUD", false)
 local validUnits = {"player", "target", "focus", "pet", "vehicle", "targettarget", "main hand weapon", "off hand weapon"}
 local buffOrDebuff = {"buff", "debuff", "charges", "spell count"}
 
+local GetSpellCharges = GetSpellCharges
+if not GetSpellCharges and C_Spell then
+	GetSpellCharges = function(spellID)
+		local spellChargeInfo = C_Spell.GetSpellCharges(spellID)
+		if spellChargeInfo then
+			return spellChargeInfo.currentCharges, spellChargeInfo.maxCharges, spellChargeInfo.cooldownStartTime, spellChargeInfo.cooldownDuration, spellChargeInfo.chargeModRate
+		end
+	end
+end
+
+local GetSpellCount = GetSpellCount
+if not GetSpellCount and C_Spell then
+	GetSpellCount = C_Spell.GetSpellCastCount
+end
+
 -- OVERRIDE
 function IceStackCounter_GetOptions(frame, opts)
 	opts["customHeader"] = {

modules/CastBar.lua

@@ -13,6 +13,16 @@ if not IsSpellInRange and C_Spell then
 	IsSpellInRange = C_Spell.IsSpellInRange
 end
 
+local GetSpellCooldown = GetSpellCooldown
+if not GetSpellCooldown and C_Spell then
+	GetSpellCooldown = function(spellID)
+		local spellCooldownInfo = C_Spell.GetSpellCooldown(spellID)
+		if spellCooldownInfo then
+			return spellCooldownInfo.startTime, spellCooldownInfo.duration, spellCooldownInfo.isEnabled, spellCooldownInfo.modRate
+		end
+	end
+end
+
 CastBar.prototype.spellCastSent = nil
 
 -- Constructor --

modules/ComboPoints.lua

@@ -3,6 +3,20 @@ local ComboPoints = IceCore_CreateClass(IceElement)
 
 local IceHUD = _G.IceHUD
 
+local GetSpellInfo = GetSpellInfo
+if not GetSpellInfo and C_Spell and C_Spell.GetSpellInfo then
+	GetSpellInfo = function(spellID)
+		if not spellID then
+			return nil
+		end
+
+		local spellInfo = C_Spell.GetSpellInfo(spellID)
+		if spellInfo then
+			return spellInfo.name, nil, spellInfo.iconID, spellInfo.castTime, spellInfo.minRange, spellInfo.maxRange, spellInfo.spellID, spellInfo.originalIconID
+		end
+	end
+end
+
 local GetSpellName = GetSpellInfo
 if C_Spell and C_Spell.GetSpellName then
 	GetSpellName = C_Spell.GetSpellName

modules/CustomBar.lua

@@ -20,7 +20,7 @@ end
 local GetSpellInfo = GetSpellInfo
 if not GetSpellInfo and C_Spell and C_Spell.GetSpellInfo then
 	GetSpellInfo = function(id)
-		local info = C_Spell.GetSpellInfo
+		local info = C_Spell.GetSpellInfo(id)
 		return info.name, nil, info.iconID
 	end
 end

modules/CustomCDBar.lua

@@ -30,16 +30,31 @@ end
 local GetSpellInfo = GetSpellInfo
 if not GetSpellInfo and C_Spell and C_Spell.GetSpellInfo then
 	GetSpellInfo = function(id)
-		local info = C_Spell.GetSpellInfo
+		local info = C_Spell.GetSpellInfo(id)
 		return info.name, nil, info.iconID
 	end
 end
 
+local GetSpellCooldown = GetSpellCooldown
+if not GetSpellCooldown and C_Spell then
+	GetSpellCooldown = function(spellID)
+		local spellCooldownInfo = C_Spell.GetSpellCooldown(spellID)
+		if spellCooldownInfo then
+			return spellCooldownInfo.startTime, spellCooldownInfo.duration, spellCooldownInfo.isEnabled, spellCooldownInfo.modRate
+		end
+	end
+end
+
 local GetItemInfo = GetItemInfo
 if not GetItemInfo and C_Item then
 	GetItemInfo = C_Item.GetItemInfo
 end
 
+local IsUsableSpell = IsUsableSpell
+if not IsUsableSpell and C_Spell then
+	IsUsableSpell = C_Spell.IsSpellUsable
+end
+
 IceCustomCDBar.prototype.cooldownDuration = 0
 IceCustomCDBar.prototype.cooldownEndTime = 0
 IceCustomCDBar.prototype.coolingDown = false

modules/CustomCounterBar.lua

@@ -10,7 +10,7 @@ local DefaultAuraIcon = "Interface\\Icons\\Spell_Frost_Frost"
 local GetSpellInfo = GetSpellInfo
 if not GetSpellInfo and C_Spell and C_Spell.GetSpellInfo then
 	GetSpellInfo = function(id)
-		local info = C_Spell.GetSpellInfo
+		local info = C_Spell.GetSpellInfo(id)
 		return info.name, nil, info.iconID
 	end
 end

modules/GlobalCoolDown.lua

@@ -9,11 +9,21 @@ end
 local GetSpellInfo = GetSpellInfo
 if not GetSpellInfo and C_Spell and C_Spell.GetSpellInfo then
 	GetSpellInfo = function(id)
-		local info = C_Spell.GetSpellInfo
+		local info = C_Spell.GetSpellInfo(id)
 		return info.name, nil, info.iconID, info.castTime
 	end
 end
 
+local GetSpellCooldown = GetSpellCooldown
+if not GetSpellCooldown and C_Spell then
+	GetSpellCooldown = function(spellID)
+		local spellCooldownInfo = C_Spell.GetSpellCooldown(spellID)
+		if spellCooldownInfo then
+			return spellCooldownInfo.startTime, spellCooldownInfo.duration, spellCooldownInfo.isEnabled, spellCooldownInfo.modRate
+		end
+	end
+end
+
 -- Constructor --
 function GlobalCoolDown.prototype:init()
 	GlobalCoolDown.super.prototype.init(self, "GlobalCoolDown")

modules/Resolve.lua

@@ -4,6 +4,20 @@ local Resolve = IceCore_CreateClass(IceUnitBar)
 local RESOLVE_SPELL_ID = 158300
 local RESOLVE_MAX = 240
 
+local GetSpellInfo = GetSpellInfo
+if not GetSpellInfo and C_Spell and C_Spell.GetSpellInfo then
+	GetSpellInfo = function(spellID)
+		if not spellID then
+			return nil
+		end
+
+		local spellInfo = C_Spell.GetSpellInfo(spellID)
+		if spellInfo then
+			return spellInfo.name, nil, spellInfo.iconID, spellInfo.castTime, spellInfo.minRange, spellInfo.maxRange, spellInfo.spellID, spellInfo.originalIconID
+		end
+	end
+end
+
 local GetSpellName = GetSpellInfo
 if C_Spell and C_Spell.GetSpellName then
 	GetSpellName = C_Spell.GetSpellName

modules/RollTheBones.lua

@@ -26,6 +26,20 @@ if Enum and Enum.PowerType then
   SPELL_POWER_COMBO_POINTS = Enum.PowerType.ComboPoints
 end
 
+local GetSpellInfo = GetSpellInfo
+if not GetSpellInfo and C_Spell and C_Spell.GetSpellInfo then
+	GetSpellInfo = function(spellID)
+		if not spellID then
+			return nil
+		end
+
+		local spellInfo = C_Spell.GetSpellInfo(spellID)
+		if spellInfo then
+			return spellInfo.name, nil, spellInfo.iconID, spellInfo.castTime, spellInfo.minRange, spellInfo.maxRange, spellInfo.spellID, spellInfo.originalIconID
+		end
+	end
+end
+
 local GetSpellName = GetSpellInfo
 if C_Spell and C_Spell.GetSpellName then
 	GetSpellName = C_Spell.GetSpellName

modules/Stagger.lua

@@ -23,6 +23,20 @@ if STAGGER_STATES then
 	STAGGER_RED_TRANSITION = STAGGER_STATES.RED.threshold
 end
 
+local GetSpellInfo = GetSpellInfo
+if not GetSpellInfo and C_Spell and C_Spell.GetSpellInfo then
+	GetSpellInfo = function(spellID)
+		if not spellID then
+			return nil
+		end
+
+		local spellInfo = C_Spell.GetSpellInfo(spellID)
+		if spellInfo then
+			return spellInfo.name, nil, spellInfo.iconID, spellInfo.castTime, spellInfo.minRange, spellInfo.maxRange, spellInfo.spellID, spellInfo.originalIconID
+		end
+	end
+end
+
 local GetSpellName = GetSpellInfo
 if C_Spell and C_Spell.GetSpellName then
 	GetSpellName = C_Spell.GetSpellName

modules/TargetCC.lua

@@ -12,6 +12,20 @@ if GetNumGroupMembers then
 	GetNumRaidMembers = GetNumGroupMembers
 end
 
+local GetSpellInfo = GetSpellInfo
+if not GetSpellInfo and C_Spell and C_Spell.GetSpellInfo then
+	GetSpellInfo = function(spellID)
+		if not spellID then
+			return nil
+		end
+
+		local spellInfo = C_Spell.GetSpellInfo(spellID)
+		if spellInfo then
+			return spellInfo.name, nil, spellInfo.iconID, spellInfo.castTime, spellInfo.minRange, spellInfo.maxRange, spellInfo.spellID, spellInfo.originalIconID
+		end
+	end
+end
+
 local GetSpellName = GetSpellInfo
 if C_Spell and C_Spell.GetSpellName then
 	GetSpellName = C_Spell.GetSpellName

modules/TargetHealth.lua

@@ -3,6 +3,11 @@ IceTargetHealth = IceCore_CreateClass(IceUnitBar)
 
 local IceHUD = _G.IceHUD
 
+local IsAddOnLoaded = IsAddOnLoaded
+if not IsAddOnLoaded and C_AddOns then
+	IsAddOnLoaded = C_AddOns.IsAddOnLoaded
+end
+
 IceTargetHealth.prototype.color = nil
 IceTargetHealth.prototype.determineColor = true
 IceTargetHealth.prototype.registerEvents = true

modules/TargetInvuln.lua

@@ -12,6 +12,20 @@ if GetNumGroupMembers then
 	GetNumRaidMembers = GetNumGroupMembers
 end
 
+local GetSpellInfo = GetSpellInfo
+if not GetSpellInfo and C_Spell and C_Spell.GetSpellInfo then
+	GetSpellInfo = function(spellID)
+		if not spellID then
+			return nil
+		end
+
+		local spellInfo = C_Spell.GetSpellInfo(spellID)
+		if spellInfo then
+			return spellInfo.name, nil, spellInfo.iconID, spellInfo.castTime, spellInfo.minRange, spellInfo.maxRange, spellInfo.spellID, spellInfo.originalIconID
+		end
+	end
+end
+
 local GetSpellName = GetSpellInfo
 if C_Spell and C_Spell.GetSpellName then
 	GetSpellName = C_Spell.GetSpellName

modules/Vengeance.lua

@@ -3,6 +3,20 @@ local Vengeance = IceCore_CreateClass(IceUnitBar)
 
 local VENGEANCE_SPELL_ID = 93098
 
+local GetSpellInfo = GetSpellInfo
+if not GetSpellInfo and C_Spell and C_Spell.GetSpellInfo then
+	GetSpellInfo = function(spellID)
+		if not spellID then
+			return nil
+		end
+
+		local spellInfo = C_Spell.GetSpellInfo(spellID)
+		if spellInfo then
+			return spellInfo.name, nil, spellInfo.iconID, spellInfo.castTime, spellInfo.minRange, spellInfo.maxRange, spellInfo.spellID, spellInfo.originalIconID
+		end
+	end
+end
+
 local GetSpellName = GetSpellInfo
 if C_Spell and C_Spell.GetSpellName then
 	GetSpellName = C_Spell.GetSpellName