Tank manager

local _redstone_site = "right"

function search(perToFind)
        local printMode = false
        if perToFind == "print" then
                printMode=true
        end
        if printMode == true then
                term.clear()
                term.setCursorPos(1,1)
        end
        local sides = { "top", "bottom", "left", "right", "front", "back" }
        for i = 1, #sides do
                if peripheral.isPresent(sides[i]) then
                        if peripheral.getType(sides[i]) == "modem" then
                                local modem = peripheral.wrap(sides[i])
                                local methods = peripheral.getMethods(sides[i])
                                local wired = false
                                for j = 1, #methods do
                                        if methods[j] == "getNamesRemote" then
                                                wired=true
                                        end
                                end
                                if wired == true then
                                        if printMode == true then
                                                print("There is " ..peripheral.getType(sides[i]).." on the "..sides[i] )
                                        else
                                                if perToFind==peripheral.getType(sides[i]) then
                                                        return sides[i]
                                                end
                                        ----------------------------------------------------------------
                                        end
                                        local net = modem.getNamesRemote()
                                        for j = 1, #net do
                                                if printMode == true then
                                                        print("   ".. peripheral.getType(net[j]))
                                                else
                                                        if perToFind==peripheral.getType(net[j]) then
                                                                return net[j]
                                                        end
                                                ---------------------------------
                                                end
                                        end
                                else
                                        if printMode == true then
                                                print("There is wireless modem on the "..sides[i] )
                                        else
                                                if perToFind==peripheral.getType(sides[i]) then
                                                        return sides[i]
                                                end

                                        ---------------------------------
                                        end
                                end
                        else
                                if printMode == true then
                                        print("There is " ..peripheral.getType(sides[i]).." on the "..sides[i] )
                                else
                                        if perToFind==peripheral.getType(sides[i]) then
                                                        return sides[i]
                                                end
                                -----------------------
                                end
                        end
                else
                if printMode == true then
                        print("There is nothing on the "..sides[i] )
                end
                end
        end
end
local filling = false
rs.setOutput(_redstone_site,false)
local fill=0
while true do
    os.sleep (1)
    local _tank_info = peripheral.call(search("net_minecraft_src_buildcraft_factory_tiletank"),"getTankInfo","")[1]
    if _tank_info.amount then
        fill=(_tank_info.amount/_tank_info.capacity*100)
    else
        fill=0
    end
    print(fill)
    if filling == false then
        if fill <= 10 then
            filling = true
            rs.setOutput(_redstone_site,true)
        end
    else
        if fill >= 90 then
            filling = false
            rs.setOutput(_redstone_site,false)
        end
    end
end