[HUN] Minecraft, Reactor vezerlo

function cls()
    term.setCursorPos(1,1)
    term.clear()
end

--[[ Local variables ]]--

local termWidth, termHeight = term.getSize()
local selectedItem = 1
local inMainMenu = true
local inOtherMenu = false
local reactor = false
local reac = "Off"
local onoff = 0
local reacJel = "right"
local monJel = "top"
local monJel2 = "back"
local monitor = true
local mon = "On"
local mononoff = 1
local tempJel = "left"
local temp = rs.getInput(tempJel)
local temperature = ""

--[[ Menu Methods ]]--

function Choice1()
    onoff = math.fmod( onoff+1, 2 )
    if onoff == 0 then
        reac = "Off"
        reactor = false
        rs.setOutput(reacJel, reactor)
    elseif onoff == 1 then
        reac = "On"
        reactor = true
        rs.setOutput(reacJel, reactor)
    else
        cls()
        rs.setOutput(reacJel, false)
        print("ERROR 1: reactor: " .. reactor)
        reactor = false
        sleep(2)
    end
end

function Choice2()
    mononoff = math.fmod( mononoff+1, 2 )
    if mononoff == 0 then
        mon = "Off"
        monitor = false
        rs.setOutput(monJel, monitor)
        rs.setOutput(monJel2, monitor)
    elseif mononoff == 1 then
        mon = "On"
        monitor = true
        rs.setOutput(monJel, monitor)
        rs.setOutput(monJel2, monitor)
    else
        cls()
        rs.setOutput(monJel, false)
        rs.setOutput(monJel2, false)
        print("ERROR 1: monitor: " .. monitor)
        monitor = false
        sleep(2)
    end
end

function Option1()
    term.clear()
    term.setCursorPos(1,1)
    print("Hi")
    sleep(2)
    selectedItem = 1
end

function Back()
    selectedItem = 1
    inOtherMenu = false
end

function Exit()
    rs.setOutput(reacJel, false)
    cls()
    inMainMenu = false
end

--[[ Menu Definitions ]]--

mainMenu = {
    [1] = { text = "Reactor on/off: ", handler = Choice1 },
    [2] = { text = "Monitor on/off: ", handler = Choice2 },
    [3] = { text = "Exit", handler = Exit }
}

otherMenu = {
    [1] = { text = "Option 1", handler = Option1 },
    [2] = { text = "Back", handler = Back }
}

--[[ Printing Methods ]]--

function printMenu(menu)
    for i=1,#menu do
        if i == selectedItem then
            print(">> "..menu[i].text)
        else
            print("   "..menu[i].text)
        end
    end
end

--[[ Handler Methods ]]--

function onKeyPressed( key, menu )
    if key == keys.enter then
        onItemSelected(menu)
    elseif key == keys.up then
        if selectedItem > 1 then
            selectedItem = selectedItem - 1
        end
    elseif key == keys.down then
        if selectedItem < #menu then
            selectedItem = selectedItem +1
        end
    end
end

function onItemSelected(menu)
    menu[selectedItem].handler()
end

--[[ Main Method ]]--

function main()
    while inMainMenu do
        term.clear()
        term.setCursorPos(1,1)
        printMenu(mainMenu)
        term.setCursorPos(20,1)
        print(reac .. " " .. temperature)
        term.setCursorPos(20,2)
        print(mon)
        event, key = os.pullEvent("key")
        onKeyPressed(key, mainMenu)
    end
end

--[[  Main program  ]]--


rs.setOutput(monJel, monitor)
rs.setOutput(reacJel, reactor)
main()