thirdparty: add support for superwow spell cast

Author: shagu

api/config.lua

@@ -768,6 +768,7 @@ function pfUI:LoadConfig()
   pfUI:UpdateConfig("thirdparty", "twt",         "dock",             "0")
   pfUI:UpdateConfig("thirdparty", "wim",         "enable",           "1")
   pfUI:UpdateConfig("thirdparty", "healcomm",    "enable",           "1")
+  pfUI:UpdateConfig("thirdparty", "superwow",    "enable",           "1")
   pfUI:UpdateConfig("thirdparty", "sortbags",    "enable",           "1")
   pfUI:UpdateConfig("thirdparty", "bag_sort",    "enable",           "1")
   pfUI:UpdateConfig("thirdparty", "mrplow",      "enable",           "1")

modules/castbar.lua

@@ -90,6 +90,12 @@ pfUI:RegisterModule("castbar", "vanilla:tbc", function ()
         cast, nameSubtext, text, texture, startTime, endTime, isTradeSkill = UnitChannelInfo(this.unitstr or this.unitname)
       end
 
+      -- read enemy casts from SuperWoW if enabled
+      if superwow_active and this.unitstr and not UnitIsUnit(this.unitstr, 'player') then
+        local _, guid = UnitExists(this.unitstr)
+        cast, nameSubtext, text, texture, startTime, endTime, isTradeSkill = UnitCastingInfo(guid)
+      end
+
       if cast then
         local duration = endTime - startTime
         local max = duration / 1000

modules/gui.lua

@@ -2271,6 +2271,7 @@ pfUI:RegisterModule("gui", "vanilla:tbc", function ()
       CreateConfig(nil, "TW Threatmeter (" .. T["Dock"] .. ")", C.thirdparty.twt, "dock", "checkbox", nil, nil, nil, nil, "vanilla")
       CreateConfig(nil, "WIM", C.thirdparty.wim, "enable", "checkbox", nil, nil, nil, nil, "vanilla")
       CreateConfig(nil, "HealComm", C.thirdparty.healcomm, "enable", "checkbox", nil, nil, nil, nil, "vanilla")
+      CreateConfig(nil, "SuperWoW", C.thirdparty.superwow, "enable", "checkbox", nil, nil, nil, nil, "vanilla")
       CreateConfig(nil, "SortBags", C.thirdparty.sortbags, "enable", "checkbox", nil, nil, nil, nil, "vanilla")
       CreateConfig(nil, "Bag_Sort", C.thirdparty.bag_sort, "enable", "checkbox", nil, nil, nil, nil, "tbc")
       CreateConfig(nil, "MrPlow", C.thirdparty.mrplow, "enable", "checkbox")

modules/nameplates.lua

@@ -892,6 +892,11 @@ pfUI:RegisterModule("nameplates", "vanilla:tbc", function ()
     if C.nameplates["showcastbar"] == "1" and ( C.nameplates["targetcastbar"] == "0" or target ) then
       local cast, nameSubtext, text, texture, startTime, endTime, isTradeSkill = UnitCastingInfo(target and "target" or name)
 
+      -- read enemy casts from SuperWoW if enabled
+      if superwow_active then
+        cast, nameSubtext, text, texture, startTime, endTime, isTradeSkill = UnitCastingInfo(nameplate.parent:GetName(1))
+      end
+
       if not cast then
         nameplate.castbar:Hide()
       elseif cast then

modules/thirdparty-vanilla.lua

@@ -796,6 +796,49 @@ pfUI:RegisterModule("thirdparty-vanilla", "vanilla", function()
     end)
   end)
 
+  -- SuperWoW
+  -- Vanilla: https://github.com/balakethelock/SuperWoW
+  HookAddonOrVariable("SpellInfo", function()
+    if C.thirdparty.superwow.enable == "0" then return end
+
+    -- add UnitGUID based casting info to libcast
+    local unitcast = CreateFrame("Frame")
+    unitcast:RegisterEvent("UNIT_CASTEVENT")
+    unitcast:SetScript("OnEvent", function()
+      if event == "UNIT_CASTEVENT" and arg3 == "START" then
+        -- human readable argument list
+        local guid = arg1
+        local target = arg2
+        local event_type = arg3
+        local spell_id = arg4
+        local timer = arg5
+        local start = GetTime()
+
+        -- get spell info from spell id
+        local spell, icon, _
+        if SpellInfo and SpellInfo(spell_id) then
+          spell, _, icon = SpellInfo(spell_id)
+        end
+
+        -- set fallback values
+        spell = spell or UNKNOWN
+        icon = icon or "Interface\\Icons\\INV_Misc_QuestionMark"
+
+        -- add cast action to the database
+        if not libcast.db[guid] then libcast.db[guid] = {} end
+        libcast.db[guid].cast = spell
+        libcast.db[guid].rank = nil
+        libcast.db[guid].start = GetTime()
+        libcast.db[guid].casttime = timer
+        libcast.db[guid].icon = icon
+        libcast.db[guid].channel = false
+
+        -- write state variable
+        superwow_active = true
+      end
+    end)
+  end)
+
   -- SortBags
   -- Vanilla: https://github.com/shirsig/SortBags-vanilla
   HookAddonOrVariable("SortBags", function()