[CC][Unfinished] - Scrolling Menu

local getSelected = 1

local menuOptions = {"Testing", "Menu", "Options"} --The actual menu options
local controls = {"w", "s", "f"} --Controls (up, down, select)
local width, height = term.getSize()

local function drawMenu()
    for i = 1, #menuOptions do
        term.setCursorPos(((width / 2) - (#menuOptions[i] / 2)), ((height / 2) - (#menuOptions / 2) + (i - 1))) --Some overcomplicated maths for the centering
        print(menuOptions[i])

        if i == getSelected then --If the option number is selected, change the colour
            term.setTextColor(colours.red)
        else
            term.setTextColor(colours.white)
        end
    end
end

function monitorKeys()
    while true do
        event, char = os.pullEvent("char")

        for i = 1, 3 do
            if char == controls[i] then
                if char == controls[1] then
                    getSelected = getSelected - 1 --Decreases the cursor
                end

                if char == controls[2] then
                    getSelected = getSelected + 1 --Increases the cursor
                end

                if char == controls[3] then
                    print(menuOptions[getSelected]) --Prints the selected option
                end

                if getSelected == 0 then
                    getSelected = #menuOptions
                end

                if getSelected == #menuOptions then
                    getSelected = 1
                end

                drawMenu()
            end
        end
    end
end

term.clear()

drawMenu()
monitorKeys()