Test File (passing variables part 2)

--[[
Menu File
Written by TheShadow989
]]--

local menu_options = { }

local function drawMenu(yyMenu, xxMenu)

    for index, data in pairs(menu_options) do
        term.setCursorPos(data.xPos, data.yPos)

         menu_options[index].bounds =
        {
            x1 = data.xPos;
            x2 = #data.text+data.xPos+3;
            y = data.yPos;
        }

        if data.yMenu == yyMenu and data.xMenu == xxMenu then
            term.setTextColor(data.color)
            text = "[ "..data.text.." ]"
        else
            text = "  "..data.text.."  "
        end

        term.write(text)
        term.setTextColor(colors.white)
    end
end

local function checkClick(x,y)
    for index, data in pairs(menu_options) do
        if x>data.bounds.x1 and x<data.bounds.x2 and y==data.bounds.y then
            return data.yMenu, data.xMenu
        end
    end
    return false, false
end

local function drawTime()
    term.setCursorPos(1,2)
    write("        ")
    term.setCursorPos(1,2)
    write(textutils.formatTime(os.time()))
end

local function drawInterface()
    term.setCursorPos(1,1)
    write("Logged in as: ")
    term.setCursorPos(1,19)
    term.write("xOS Alpha 1.25 by TheShadow989")
end

function displayMenu(array, timert, interfacet)
    menu_options = array
    term.clear()
    local timertoggle = timert
    local interfacetoggle = interfacet
    local timer = os.startTimer(1)
    local yyMenu, xxMenu = 1,1
    local btnbacktoggle, btnbacktrue = false, false
    local xxxMenu, yyyMenu = 0, 0

    if interfacetoggle == true then
        drawInterface()
    end

    if timertoggle == true then
        drawTime()
    end

    while true do
        drawMenu(yyMenu, xxMenu)
        local e = {os.pullEvent()}
        local limit, found = true, false
        local yMenulimit, xMenulimit = yyMenu, xxMenu

        if e[1] == "timer" and timertoggle == true then
            if e[2] == timer then
                timer = os.startTimer(1)
                drawTime()
            end
        elseif e[1] == "key" then --dont need this if you only use keyboard controls
            if e[2] == keys.down then
                for index, data in pairs(menu_options) do
                    if data.xMenu == 0 and data.yMenu == 99 then
                        btnbacktrue = true
                    end
                    if data.xMenu == xxMenu then
                        if found == false and data.yMenu > yyMenu then
                            for i=1, 25, 1 do
                                if data.yMenu == yyMenu+i then
                                    yyMenu = yyMenu+i
                                    limit = false
                                    found = true
                                    break
                                end
                            end
                        end
                        if data.yMenu < yMenulimit then
                            yMenulimit = data.yMenu
                        end
                    end
                end
                if limit == true then
                    if btnbacktoggle == false and btnbacktrue == true then
                        btnbacktoggle = true
                        xxxMenu, yyyMenu = xxMenu, yMenulimit
                        yyMenu = 99
                        xxMenu = 0
                    elseif btnbacktoggle == true and btnbacktrue == true then
                        btnbacktoggle = false
                        xxMenu = xxxMenu
                        yyMenu = yyyMenu
                    else
                        yyMenu = yMenulimit
                    end
                end

            elseif e[2] == keys.up then
                for index, data in pairs(menu_options) do
                    if data.xMenu == 0 and data.yMenu == 99 then
                        btnbacktrue = true
                    end
                    if data.xMenu == xxMenu then
                        if data.yMenu < yyMenu then
                            for i=1, 25, 1 do
                                if data.yMenu == yyMenu-i then
                                    f=i
                                    limit = false
                                    break
                                end
                            end
                        end
                        if data.yMenu > yMenulimit then
                            yMenulimit = data.yMenu
                        end
                    end
                end
                if limit == true then
                    if btnbacktoggle == false and btnbacktrue == true then
                        btnbacktoggle = true
                        xxxMenu, yyyMenu = xxMenu, yMenulimit
                        yyMenu = 99
                        xxMenu = 0
                    elseif btnbacktoggle == true and btnbacktrue == true then
                        btnbacktoggle = false
                        xxMenu = xxxMenu
                        yyMenu = yyyMenu
                    else
                        yyMenu = yMenulimit
                    end
                else
                    yyMenu = yyMenu-f
                end

            elseif e[2] == keys.right then
                for index, data in pairs(menu_options) do
                    if data.yMenu == yyMenu then
                        if found == false and data.xMenu > xxMenu then
                            for i=1, 25, 1 do
                                if data.xMenu == xxMenu+i then
                                    xxMenu = xxMenu+i
                                    limit = false
                                    found = true
                                    break
                                end
                            end
                        end
                        if data.xMenu < xMenulimit then
                            xMenulimit = data.xMenu
                        end
                    end
                end
                if limit == true then
                    xxMenu = xMenulimit
                end

            elseif e[2] == keys.left then
                for index, data in pairs(menu_options) do
                    if data.yMenu == yyMenu then
                        if data.xMenu < xxMenu then
                            for i=1, 25, 1 do
                                if data.xMenu == xxMenu-i then
                                    f=i
                                    limit = false
                                    break
                                end
                            end
                        end
                        if data.xMenu > xMenulimit then
                            xMenulimit = data.xMenu
                        end
                    end
                end
                if limit == true then
                    xxMenu = xMenulimit
                else
                    xxMenu = xxMenu-f
                end

            elseif e[2] == keys.enter then
                break
            end
        elseif e[1] == "mouse_click" then
            yyMenuclick, xxMenuclick = checkClick(e[3], e[4]) --Check the mouse click
            if yyMenuclick and xxMenuclick then --If checkClick returns a value and not false
                yyMenu = yyMenuclick
                xxMenu = xxMenuclick
                break
            end
        end
    end

    return xxMenu, yyMenu
end