MFR Spawner controller

if not fs.exists( "fui" ) then
	print( "Performing first time setup." )
	shell.run( "pastebin","get", "306Ns1qg", "fui" )
	print("Finished. Please run program again.")
	error()
end

os.loadAPI("fui")
fui.setMonitorSide("top")
fui.clear()
w,h = fui.getSize()
w = w + 1
h = h + 1

rednet.open("left")

function drawMenu()
	fui.resetButtons()
	fui.drawOutline("Spawner controller", "By Fair", "black", "white")
	fui.drawAlignText("Pick what mob to spawn and press start!", "mid", w/2, 3, "white")
	if fui.getButtonInfo("spawner") == nil then
		fui.drawAlignButton("Start/stop", "mid", "spawner", w/2, 30, h-5, 3, "black", "red" )
	else
		fui.drawAlignButton("Start/stop", "mid", "spawner", w/2, 30, h-5, 3, "black", fui.getButtonColor("spawner") )
	end
	fui.drawAlignButton("Cow", "mid", "cow", w/2/2+1, 20, 5, 3, "black", "red" )
	fui.drawAlignButton("Pig", "mid", "pig", w/2+(w/2/2), 20, 5, 3, "black", "red" )
	fui.drawAlignButton("Sheep", "mid", "sheep", w/2/2+1, 20, 9, 3, "black", "red" )
	fui.drawAlignButton("Chicken", "mid", "chicken", w/2+(w/2/2), 20, 9, 3, "black", "red" )
	fui.drawAlignButton("W.Skeleton", "mid", "wskeleton", w/2/2+1, 20, 13, 3, "black", "red" )
	fui.drawAlignButton("Blaze ", "mid", "blaze", w/2+(w/2/2), 20, 13, 3, "black", "red" )
end

local Args = {...}
if Args[1] == "update" then
	print("Updating.")
	fs.delete("startup")
	shell.run("pastebin","get","74bzMhvb","startup")
	print("Finished updating.")
	error()
end

drawMenu()

while true do
	fui.submitEvents()
	lastEvent = fui.getEvents()
	if fui.buttonPressed( "spawner" ) then
		if fui.getButtonColor( "spawner" ) == "lime" then
			fui.drawAlignButton("Start/stop", "mid", "spawner", w/2, 30, h-5, 3, "black", "red" )
			rednet.broadcast("spawner off")
		elseif fui.getButtonColor( "spawner" ) == "red" then
			fui.drawAlignButton("Start/stop", "mid", "spawner", w/2, 30, h-5, 3, "black", "lime" )
			rednet.broadcast("spawner on")
		end
	elseif fui.buttonPressed( "cow" ) then
		drawMenu()
		fui.drawAlignButton("Cow", "mid", "cow", w/2/2+1, 20, 5, 3, "black", "lime" )
		rednet.broadcast("pick 1")
	elseif fui.buttonPressed( "pig" ) then
		drawMenu()
		fui.drawAlignButton("Pig", "mid", "pig", w/2+(w/2/2), 20, 5, 3, "black", "lime" )
		rednet.broadcast("pick 2")
	elseif fui.buttonPressed( "sheep" ) then
		drawMenu()
		fui.drawAlignButton("Sheep", "mid", "sheep", w/2/2+1, 20, 9, 3, "black", "lime" )
		rednet.broadcast("pick 3")
	elseif fui.buttonPressed( "chicken" ) then
		drawMenu()
		fui.drawAlignButton("Chicken", "mid", "chicken", w/2+(w/2/2), 20, 9, 3, "black", "lime" )
		rednet.broadcast("pick 4")
	elseif fui.buttonPressed( "wskeleton" ) then
		drawMenu()
		fui.drawAlignButton("W.Skeleton", "mid", "wskeleton", w/2/2+1, 20, 13, 3, "black", "lime" )
		rednet.broadcast("pick 5")
	elseif fui.buttonPressed( "blaze" ) then
		drawMenu()
		fui.drawAlignButton("Blaze ", "mid", "blaze", w/2+(w/2/2), 20, 13, 3, "black", "lime" )
		rednet.broadcast("pick 6")
	end

end