local sg = peripheral.wrap("right")

local favAddresses = {
	{
		title = "",
		address = ""
	}
}

local curFuncScreen = nil

local event, p1, p2, p3 = nil

function resetScreen()
	term.clear()
	term.setBackgroundColor(colors.gray)
	term.setTextColor(colors.black)
	term.setCursorPos(1, 1)
end

function Print(text, x, y, color)
	local prevColor = term.getTextColor()
	term.setTextColor(color)
	term.setCursorPos(x, y)
	term.write(text)
	term.setTextColor(prevColor)
end

function Print(text, x, y)
	term.setCursorPos(x, y)
	term.write(text)
end

function getCenterX(text)
	local x,_ = term.getSize()
	return math.round((x / 2) - (string.len(text) / 2))
end

function startup()
	curFuncScreen = startup
	resetScreen()
	Print("Stargate Control Program", getCenterX("Stargate Control Program"), 2)
end

function awaitEvent()
	event, p1, p2, p3 = os.pullEvent()
end

startup()

while true do
	awaitEvent()
	curFuncScreen()
end