--- a/data.lua	Tue Apr 05 21:59:01 2011 +0200
+++ b/data.lua	Wed Apr 06 00:28:13 2011 +0200
@@ -1,9 +1,9 @@
 local addonName, A = ...
 
-MillID = 51005
-macroMill = "/cast "..GetSpellInfo(MillID).."\n/use "
-ProspectID = 31252
-macroProspect = "/cast "..GetSpellInfo(ProspectID).."\n/use "
+local MillID = 51005
+local macroMill = "/cast "..GetSpellInfo(MillID).."\n/use "
+local ProspectID = 31252
+local macroProspect = "/cast "..GetSpellInfo(ProspectID).."\n/use "
 A.data = {
 	-- Mill
 	-- Normal pigments
@@ -240,51 +240,68 @@
 -- @todo rescan when a new refipe appears (TRADESKILL_UPDATE ?)
 -- @todo be sure that skillName is unique, or use something else
 -- @todo add support for multi-reagents recipes
-function A:ScanSimpleRecipes()
-	for i = 1,GetNumTradeSkills() do
-		local skillName, skillType, numAvailable, isExpanded, serviceType, numSkillUps = GetTradeSkillInfo(i)
-		if skillType ~= "header" then
-			if GetTradeSkillNumReagents(i) == 1 then
-				-- item ID
-				local itemID = A.link2ID(GetTradeSkillItemLink(i))
+do
+	-- lua functions
+	local print = print
+	local ipairs = ipairs
+	local tinsert = tinsert
 
-				-- reagent ID
-				local reagentID = A.link2ID(GetTradeSkillReagentItemLink(i, 1))
+	-- Wow functions
+	local GetNumTradeSkills = GetNumTradeSkills
+	local GetTradeSkillInfo = GetTradeSkillInfo
+	local GetTradeSkillNumReagents = GetTradeSkillNumReagents
+	local GetTradeSkillItemLink = GetTradeSkillItemLink
+	local GetTradeSkillReagentItemLink = GetTradeSkillReagentItemLink
+	local GetTradeSkillReagentInfo = GetTradeSkillReagentInfo
+	local GetTradeSkillNumMade = GetTradeSkillNumMade
 
-				-- reagent number needed
-				local reagentName, reagentTexture, reagentCount, playerReagentCount = GetTradeSkillReagentInfo(i, 1)
+	-- the function who scans the tradeskill
+	function A:ScanSimpleRecipes()
+		for i = 1,GetNumTradeSkills() do
+			local skillName, skillType, numAvailable, isExpanded, serviceType, numSkillUps = GetTradeSkillInfo(i)
+			if skillType ~= "header" then
+				if GetTradeSkillNumReagents(i) == 1 then
+					-- item ID
+					local itemID = A.link2ID(GetTradeSkillItemLink(i))
 
-				-- number of reagent created by the recipe
-				local minMade, maxMade = GetTradeSkillNumMade(i)
+					-- reagent ID
+					local reagentID = A.link2ID(GetTradeSkillReagentItemLink(i, 1))
 
-				-- error checking
-				if not reagentID or not reagentCount or not skillName or not itemID or not minMade or not maxMade then
-					print("Erreur de scan :",itemID,skillName,reagentID,reagentCount,minMade,maxMade)
-				end
+					-- reagent number needed
+					local reagentName, reagentTexture, reagentCount, playerReagentCount = GetTradeSkillReagentInfo(i, 1)
 
-				-- remove unneeded minMade/maxMade
-				if maxMade==minMade then
-					maxMade = nil
-					if minMade==1 then
-						minMade = nil
-					end
-				end
+					-- number of reagent created by the recipe
+					local minMade, maxMade = GetTradeSkillNumMade(i)
 
-				-- skillName or...???
-				if not A.data[itemID] then
-					A.data[itemID] = {}
-				end
-				local newSpell = true
-				for _,v in ipairs(A.data[itemID]) do
-					if v.spellName==skillName then
-						newSpell = nil
-						break
-					end
-				end
-				if newSpell then
-					tinsert(A.data[itemID],{reagentID,reagentCount,minMade,maxMade,spellName=skillName})
-				end
+					-- error checking
+					if not reagentID or not reagentCount or not skillName or not itemID or not minMade or not maxMade then
+						print("Erreur de scan :",itemID,skillName,reagentID,reagentCount,minMade,maxMade)
+					end -- if
+
+					-- remove unneeded minMade/maxMade
+					if maxMade==minMade then
+						maxMade = nil
+						if minMade==1 then
+							minMade = nil
+						end -- if
+					end -- if
+
+					-- skillName or...???
+					if not A.data[itemID] then
+						A.data[itemID] = {}
+					end -- if
+					local newSpell = true
+					for _,v in ipairs(A.data[itemID]) do
+						if v.spellName==skillName then
+							newSpell = nil
+							break
+						end -- if
+					end -- for
+					if newSpell then
+						tinsert(A.data[itemID],{reagentID,reagentCount,minMade,maxMade,spellName=skillName})
+					end -- if
+				end -- if
 			end -- if
-		end -- if
-	end -- for
-end
+		end -- for
+	end -- function
+end -- do