-- ItemCounter by redled72 5/2012

cdel  = ("right")         -- Reset Counter (Button, Switch...)
cin   = ("left")          -- Input Counter (RP-Signal, Redstonepipe...)
cout  = ("back")          -- Input Counter (RP-Signal, Redstonepipe...)

local s      = 0
local inp    = false
local z      = 0
local stack  = 0
local stueck = 0
local count  = 0

function _latch(inp)      -- Counter
         if inp == true then
            count = count + 1
            while rs.getInput(cin) == inp do
                  sleep(0.05)
            end
         end

         if rs.getInput(cdel) == true then
            count = 0
         end
         sleep(0.05)
   return count
end

function _str(z)          -- Stack/Stueckrechnung
         sta = math.floor(z / 64)
         stu = math.fmod(z, 64)
   return sta, stu
end

function _ascii()
          out = string.char(98,121,32,82,101,100,108,101,100,55,50)
    return out
 end

while s == 0 do           -- Loop Hauptschleife
         inp = rs.getInput(cin)
         z = _latch(inp)
         stack, stueck = _str(z)
         shell.run("clear")
   print("        Item = Samen")
   print("       Stueckzahl: " ..z.. " ")
         print("       Anzahl in Stack")
   print("      " ..stack.." Stack & " ..stueck.. " Stück")
end

print(newline)
print("\"CC-ItemCounter\" " .._ascii().. "")