extractor 2.0

local chest = peripheral.wrap("back")
--local oreExt = peripheral.wrap("extractor_6")   -- ore extractor
--local dustExt = peripheral.wrap("extractor_7") -- dust extractor
local size = chest.getInventorySize()
local oresDir = "south"
local dustsDir = "north"

local oArray = {"15:0", --iron ore
                     "30888:17", --iron solution
                     "14:0", --gold
                     "30888:18",
                     "2001:1", -- tin
                     "30900:2",--tin
                     "2001:2",-- silver
                     "30900:18",
                     "2001:0", --copper
                     "30900:6",
                     "1060:0" -- copper
                     }
local dArray =  {"30888:1", --iron dust
                     "30888:9", --iron slurry
                     "30888:2", --gold dust
                     "30888:10",
                     "30900:1", --tin dust
                     "30900:0",
                     "30900:16",--silver
                     "30900:17",
                     "30900:4",--copper
                     "30900:5"}
print("size is: " .. size)
--see if item is extractable
function isOre(ore)
    for k,v in pairs(oArray) do
      if (ore == v) then
        return true
      end
    end
    return false
end
function isDust(dust)
    for x,y in pairs(dArray) do
      if (dust == y) then
        return true
      end
    end
    return false
end
--isOre(15)
--loop throught the inventory
function sendStuff()
    chest.condenseItems()
    for i=1,size do
        --print (i)
        local id = chest.getStackInSlot(i)
        if (id ~= nil) then
            local combID = tostring(id["id"])..":"..tostring(id["dmg"])
            --print (combID)
            --print (type(combID))
            if (isOre(combID)) then
                --print(id["name"])
                chest.pushItem(oresDir,i,64)
            elseif (isDust(combID)) then
                --print(id["name"])
                chest.pushItem(dustsDir,i,64)
            end
        end
    end
end

while true do
    sendStuff()
end
--function pullOres(slot)
--    oreExt.pushItem(dustsDir, slot, 64)
--end
--function pullDusts(slot)
--   dustExt.pushItem(oresDir, slot, 64)
--end