auto-stance: reduce clicks needed to switch stance

mods/auto-stance.lua

@@ -10,37 +10,14 @@ local module = ShaguTweaks:register({
 })
 
 module.enable = function(self)
-  local stancedance = CreateFrame("Frame")
-  stancedance:RegisterEvent("UI_ERROR_MESSAGE")
-  stancedance:SetScript("OnEvent", function() stancedance.lastError = arg1 end)
-
-  stancedance.lastError = ""
+  local stancedance = CreateFrame("Frame", "ShaguTweaksStancedance")
   stancedance.scanString = string.gsub(SPELL_FAILED_ONLY_SHAPESHIFT, "%%s", "(.+)")
-  stancedance.CastSpell = CastSpell
-  stancedance.CastSpellByName = CastSpellByName
-  stancedance.UseAction = UseAction
-
-  stancedance.SwitchStance = function()
-    for stance in string.gfind(stancedance.lastError, stancedance.scanString) do
-      for _, stance in pairs({ strsplit(",", stance)}) do
-        stancedance.CastSpellByName(string.gsub(stance,"^%s*(.-)%s*$", "%1"))
+  stancedance:RegisterEvent("UI_ERROR_MESSAGE")
+  stancedance:SetScript("OnEvent", function()
+    for stances in string.gfind(arg1, stancedance.scanString) do
+      for _, stance in pairs({ strsplit(",", stances)}) do
+        CastSpellByName(string.gsub(stance,"^%s*(.-)%s*$", "%1"))
       end
     end
-    stancedance.lastError = ""
-  end
-
-  function CastSpell(spellId, spellbookTabNum)
-    stancedance:SwitchStance()
-    stancedance.CastSpell(spellId, spellbookTabNum)
-  end
-
-  function CastSpellByName(spellName, onSelf)
-    stancedance:SwitchStance()
-    stancedance.CastSpellByName(spellName, onSelf)
-  end
-
-  function UseAction(slot, checkCursor, onSelf)
-    stancedance:SwitchStance()
-    stancedance.UseAction(slot, checkCursor, onSelf)
-  end
+  end)
 end