auto-dismount: module to dismount on spellcast

README.md

@@ -22,6 +22,9 @@ Every of the listed features below, can be completely disabled in that menu in c
 *All options enabled, except for squared minimap.*
 
 ## Features
+- **Auto Dismount**  
+  *Automatically dismounts whenever a spell is casted.*
+
 - **Blue Shaman Class Colors**  
   *Changes the class color code of shamans to blue, as known from TBC+.*
 

ShaguTweaks.toc

@@ -49,3 +49,4 @@ mods\social-colors.lua
 mods\item-colors.lua
 mods\chat-links.lua
 mods\health-numbers.lua
+mods\auto-dismount.lua

mods/auto-dismount.lua

@@ -0,0 +1,50 @@
+local _G = _G or getfenv(0)
+local GetExpansion = ShaguTweaks.GetExpansion
+
+-- This is already part of the default options in TBC
+if GetExpansion() == "tbc" then return end
+
+local module = ShaguTweaks:register({
+  title = "Auto Dismount",
+  description = "Automatically dismounts whenever a spell is casted.",
+  enabled = nil,
+})
+
+module.enable = function(self)
+  local dismount = CreateFrame("Frame")
+  dismount:RegisterEvent("UI_ERROR_MESSAGE")
+
+  dismount.buffs = { "spell_nature_swiftness", "_mount_", "_qirajicrystal_",
+    "ability_racial_bearform", "ability_druid_catform", "ability_druid_travelform",
+    "spell_nature_forceofnature", "ability_druid_aquaticform", "spell_nature_spiritwolf",
+    "ability_hunter_pet_turtle", "inv_misc_head_dragon_black", "ability_bullrush" }
+
+  dismount.errors = { SPELL_FAILED_NOT_MOUNTED, ERR_ATTACK_MOUNTED, ERR_TAXIPLAYERALREADYMOUNTED,
+    SPELL_FAILED_NOT_SHAPESHIFT, SPELL_FAILED_NO_ITEMS_WHILE_SHAPESHIFTED, SPELL_NOT_SHAPESHIFTED,
+    SPELL_NOT_SHAPESHIFTED_NOSPACE, ERR_CANT_INTERACT_SHAPESHIFTED, ERR_NOT_WHILE_SHAPESHIFTED,
+    ERR_NO_ITEMS_WHILE_SHAPESHIFTED, ERR_TAXIPLAYERSHAPESHIFTED,ERR_MOUNT_SHAPESHIFTED }
+
+  dismount:SetScript("OnEvent", function()
+    -- stand up
+    if arg1 == SPELL_FAILED_NOT_STANDING then
+      SitOrStand()
+      return
+    end
+
+    -- cancel mount buff
+    for id, errorstring in pairs(dismount.errors) do
+      if arg1 == errorstring then
+        for i=0,15,1 do
+          local buff = GetPlayerBuffTexture(i)
+          if buff then
+            for id, bufftype in pairs(dismount.buffs) do
+              if string.find(string.lower(buff), bufftype) then
+                CancelPlayerBuff(i)
+              end
+            end
+          end
+        end
+      end
+    end
+  end)
+end