local direction = ">"

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

function change(param1)
	direction = param1
end

function redraw()
	clear()
	write("\n+---+---+---+---+  +-Info-+\n")
	write("|               |  |Dir." ..direction.. " |\n")
	write("|               |  |      |\n")
	write("|               |  +-Info-+\n")
	write("|               |\n")
	write("+---+---+---+---+\n")
	write("| < | v | ^ | > |\n")
	write("+---+---+---+---+\n")
	if direction == ">" then
		term.setCursorPos(15, 9)
	elseif direction == "<" then
		term.setCursorPos(3, 9)
	elseif direction == "v" then
		term.setCursorPos(7, 9)
	elseif direction == "^" then
		term.setCursorPos(11, 9)
	end

	write("^")
end

while true do
	redraw()
	if rs.getInput("right") == true then
		clear()
		change(">")
		redraw()
	elseif rs.getInput("left") == true then
		clear()
		change("<")
		redraw()
	elseif rs.getInput("back") == true then
		clear()
		change("v")
		redraw()
	elseif rs.getInput("bottom") == true then
		clear()
		change("^")
		redraw()
	end

	redraw()
	sleep(0)
	redraw()
end