Removed unnecessary code and comment from main.lua and added some whitespace and comments into routing_core.lua to help with work on issue #29.

QuestHelper/main.lua

@@ -555,21 +555,6 @@ QH_Event("ADDON_LOADED", function (addonid)
     local major, minor = (version_string or ""):match("^(%d+)%.(%d+)")
     major, minor = tonumber(major), tonumber(minor)
 
-    -- For versions before 0.82, we're changing the default level offset to 3.
-    if major == 0 and minor and minor < 82 and QuestHelper_Pref.level == 2 then
-      QuestHelper_Pref.level = nil
-    end
-    
-    -- For versions before 0.84...
-    if major == 0 and minor and minor < 84 then
-      -- remove all keys that match their default setting.
-      for key, val in pairs(QuestHelper_DefaultPref) do
-        if QuestHelper_Pref[key] == val then
-          QuestHelper_Pref[key] = nil
-        end
-      end
-    end
-
     QH_Hook(self, "OnUpdate", self.OnUpdate)
 
     -- Seems to do its own garbage collection pass before fully loading, so I'll just rely on that
@@ -592,45 +577,6 @@ QH_Event("ADDON_LOADED", function (addonid)
       self.Routing:Initialize()       -- Set up the routing task
     end, "init")]] -- FUCK YOU BOXBOT
     
-    --[[ -- This is just an example of how the WoW profiler biases its profiles heavily.  
-    function C()
-    end
-    
-    function A()
-      q = 0
-      for x = 0, 130000000, 1 do
-      end
-    end
-
-    function B()
-      q = 0
-      for x = 0, 12000000, 1 do
-        C()
-      end
-    end
-
-    function B2()
-      q = 0
-      for x = 0, 1200000, 1 do
-        --q = q + x
-        C()
-      end
-    end
-    
-    debugprofilestart()
-    
-    local ta = debugprofilestop()
-    A()
-    local tb = debugprofilestop()
-    B()
-    local tc = debugprofilestop()
-    
-    QuestHelper:TextOut(string.format("%d %d %d", ta, tb - ta, tc - tb))
-    QuestHelper:TextOut(string.format("%d %d", GetFunctionCPUUsage(A), GetFunctionCPUUsage(B)))
-    
-    --/script SetCVar("scriptProfile", value)]]
-    
-    
     QH_Event("CHAT_MSG_ADDON", function (...)
       if arg1 == "QHpr" and arg4 ~= UnitName("player") then
         QH_Questcomm_Msg(arg2, arg4)

QuestHelper/routing_core.lua

@@ -725,6 +725,7 @@ local function BetterRoute(route)
 end
 
 local QH_Route_Core_DistanceClear_Local -- sigh
+
 -- Core process function
 function QH_Route_Core_Process()
   early_exit = false
@@ -853,6 +854,8 @@ function QH_Route_Core_Process()
   --QuestHelper:TextOut("Anting")
   
   local trouts = QuestHelper:CreateTable("routing_core_trouts")
+
+  -- Run the ants through the system building routes.
   for x = 1, AntCount do
     if early_exit then if debug_output then QuestHelper:TextOut("early exit") end return end -- get money fuck routing
     local ant = RunAnt()
@@ -883,6 +886,7 @@ function QH_Route_Core_Process()
   
   QH_Timeslice_Yield()
   
+  -- Next 3 loops are essentially pheromone update.
   for _, x in ipairs(ActiveNodes) do
     local wx = Weight[x]
     for _, y in ipairs(ActiveNodes) do