View difference between Paste ID: 9Wc2uG4z and dUh038df

---[[ Code by NeverCast
+--[[ Original code by NeverCast, revised for v3.0 by lost_RD
      This should be loaded like a typical api
      Feel free to name it what you like
      This paste created for http://ftbwiki.org/Interactive_Sorter
 --]]
 local directions = { [0]=0,[1]=1,[2]=2,[3]=3,[4]=4,[5]=5,["down"] = 0, ["up"] = 1, ["-Z"] = 2, ["+Z"] = 3, ["-X"] = 4, ["+X"] = 5, ["+Y"] = 1, ["-Y"] = 0}
 directions.south = directions["+Z"]
 directions.east = directions["+X"]
 directions.north = directions["-Z"]
 directions.west = directions["-X"]
 
-function getID(id, meta)
+
-  if meta == nil then
+function getUUID(id, meta)
-    meta = 27268
+  uuid = id + meta * 32768
-  else
+
-    meta = bit.bxor(meta, 0x6E6C)
+
 
-  local uuid = bit.bxor(id, 0x4F89) * 0x8000 + bit.bxor(meta, 0x3A69)
+
 -- Valid for version 3.0
 function getID(uuid)
   id = uuid
   meta = 0
--- This does all the math to reverse the unique ID algorithm that RG wrote.
+  if uuid > 32768 then
--- Valid for version 2.3
+    meta = uuid%32768
-function getStack(uuid, c)
+    id = id - (meta * 32768)
-        -- Reverse RG's fancy math
+
-        local subt = bit.band(uuid, 0x7fff)
+
-        local dexorm = bit.bxor(subt, 0x3a69)
+
-        local metadata = nil
+
-        if dexorm ~= 28262 then -- item takes dmg
+
-                metadata = bit.bxor(dexorm, 0x6e6c)
+
-        end
+
-        local id = bit.bxor((uuid-subt)/0x8000, 0x4f89)
+
-        -- put it in to a nice table
+
-        local stack = {}
+
-        stack.amount = c
+  if not peripheral.isPresent(direction) then
-        stack.id = id
+    return false, "No Peripheral"
-        stack.meta = metadata
+
-        return stack
+  if peripheral.getType(direction) ~= "interactiveSorter" then
     return false, "Not a sorter"
   end
   local stacks = {}
   for uuid,count in pairs(peripheral.call(direction, "list", directions[invDirection])) do
     table.insert(stacks, getStack(uuid))
   end
   return true, stacks
 end