added expiremental auto-assist feature

- automatically trys to target your target's target if your current spell cannot be cast on your target (useful for healers targeting a boss and healing the current MT, etc)

ActionBarStates.lua

@@ -28,6 +28,7 @@ do
 		states = "StateOption",
 		actionbar = "StateOption",
 		possess = "StateOption",
+		autoassist = "ConfigAutoAssist",
 	}
 	-- retrieves a valid bar object from the modules actionbars table
 	function getBar(id)
@@ -127,6 +128,16 @@ function module:GetStateOptionsTable()
 			desc = "Switch this bar to the Possess Bar when possessing a npc (eg. Mind Control)",
 			get = optGetter,
 			set = optSetter,
+			width = "half",
+		},
+		autoassist = {
+			order = 6,
+			type = "toggle",
+			name = "Auto-Assist",
+			desc = "Enable Auto-Assist for this bar.\n Auto-Assist will automatically try to cast on your target's target if your target is no valid target for the selected spell.",
+			get = optGetter,
+			set = optSetter,
+			width = "half",
 		},
 		def_desc = {
 			order = 10,
@@ -392,3 +403,14 @@ function ActionBar:SetDefaultState(_, value)
 	self.config.states.default = value
 	self:UpdateStates()
 end
+
+function ActionBar:GetConfigAutoAssist()
+	return self.config.autoassist
+end
+
+function ActionBar:SetConfigAutoAssist(_, value)
+	if value ~= nil then
+		self.config.autoassist = value
+	end
+	self:UpdateStates()
+end

ActionBars.lua

@@ -11,6 +11,7 @@ local abdefaults = {
 		hidemacrotext = false,
 		hidehotkey = false,
 		showgrid = false,
+		autoassist = false,
 		states = { 
 			enabled = false, 
 			possess = false,

Button.lua

@@ -182,6 +182,43 @@ function onUpdate(self, elapsed)
 end
 
 function Button:SetStateAction(state, action)
+	local isAction = true
+	if self.parent.config.autoassist then
+		local type, id, subtype = GetActionInfo(action)
+		if type == "spell" then
+			local spellName, spellRank = GetSpellInfo(id, subtype)
+			isAction = false
+			self:SetAttribute(("*type-S%d"):format(state), "macro")
+			self:SetAttribute(("*type-S%dRight"):format(state), "macro")
+			
+			local macroText
+			if IsHarmfulSpell(id, subtype) then
+				macroText = "/cast [harm] [target=targettarget, harm] [target=none]"
+			else
+				macroText = "/cast %s[help] [target=targettarget, help] [target=none]"
+				
+				-- Hack to get Selfcast working with macrotext syntax
+				local selfcast = ""
+				if Bartender4.db.profile.selfcastrightclick then
+					selfcast = selfcast .. "[button:2, target=player]"
+				end
+				if Bartender4.db.profile.selfcastmodifier then
+					selfcast = selfcast .. "[modifier:".. GetModifiedClick("SELFCAST").. ", target=player]"
+				end
+				macroText = macroText:format(selfcast)
+			end
+			macroText = ("%s%s(%s)"):format(macroText, spellName, spellRank)
+			
+			self:SetAttribute(("*macrotext-S%d"):format(state), macroText)
+			self:SetAttribute(("*macrotext-S%dRight"):format(state), macroText)
+		end
+	end
+	
+	if isAction then
+		self:SetAttribute(("*type-S%d"):format(state), "action")
+		self:SetAttribute(("*type-S%dRight"):format(state), "action")
+	end
+	
 	self:SetAttribute(("*action-S%d"):format(state), action)
 	self:SetAttribute(("*action-S%dRight"):format(state), action)
 end