Homescreen

-- Game Console Home Screen in CC Tweaked with Custom Options
local termX, termY = term.getSize()
local selected = 1
local options = {"Games", "Package Manager", "Sign Out"}

function drawHomeScreen()
    term.clear()
    term.setCursorPos(1,1)
    term.setTextColor(colors.blue)
    term.write("Console Home")

    term.setCursorPos(1, 3)
    for i, option in ipairs(options) do
        if i == selected then
            term.setTextColor(colors.white)
            term.write("> " .. option)
        else
            term.setTextColor(colors.gray)
            term.write("  " .. option)
        end
        term.setCursorPos(1, 3 + i)
    end
end

function selectOption()
    if selected == 1 then
        -- Run Games
        term.clear()
        term.setCursorPos(1, 1)
        term.setTextColor(colors.green)
        term.write("Launching Games...")
        sleep(1)
        shell.run("/disk/os/games")
        drawHomeScreen()

    elseif selected == 2 then
        -- Run Package Manager
        term.clear()
        term.setCursorPos(1, 1)
        term.setTextColor(colors.green)
        term.write("Opening Package Manager...")
        sleep(1)
        shell.run("/disk/os/packages")
        drawHomeScreen()

    elseif selected == 3 then
        -- Sign Out
        term.clear()
        term.setCursorPos(1, 1)
        term.setTextColor(colors.red)
        term.write("Signing out...")
        sleep(1)
        shell.run("/disk/ACPI/logoff")
        os.shutdown()
    end
end

function handleInput()
    while true do
        local event, key = os.pullEvent("key")
        if key == keys.up or key == keys.w then
            if selected > 1 then
                selected = selected - 1
                drawHomeScreen()
            end
        elseif key == keys.down or key == keys.s then
            if selected < #options then
                selected = selected + 1
                drawHomeScreen()
            end
        elseif key == keys.enter then
            selectOption()
        end
    end
end

-- Main program starts here
term.clear()
drawHomeScreen()
handleInput()