MiscPeripherals Iron Note Test

local x,y = term.getSize()
local cinstru = 0
local maxnotes = 23
local instruments = {
	[0] = "piano",
	[1] = "bass",
	[2] = "snare",
	[3] = "clicks",
	[4] = "bass guitar",
}

function printGUI()
	term.setBackgroundColour( colors.black )
	term.setTextColour( colors.white )
	term.clear()
	term.setCursorPos(1,1)

	if x ~= 29 then
		print("Instrument: " ..instruments[ cinstru ].. " (Right click to change) " )
		print( string.rep( "-", x ) )
	else
		print( instruments[ cinstru ] )
		print( string.rep( "-", 27 ) )
	end

	term.setCursorPos(1,3)
	write( "|" )
	local color = colors.gray
	for i=0,maxnotes do
		term.setBackgroundColour( color )
		write( " " )
		if color == colors.gray then
			color = colors.lightGray
		else
			color = colors.gray
		end
	end

	term.setBackgroundColour( colors.black )

	if x ~= 29 then
		term.setBackgroundColour( colors.black )
		print( "| Notes: 24" )
		print( string.rep( "-", x ) )
		print( "Program by xXm0dzXx" )
		print( "Requires the following mods: ")
		print( " - MiscPeripherals" )
		print( " - ComputerCraft 1.481+" )
		print( "\nHow to use it:" )
		print( "C = Computer / N = Iron Noteblock" )
		print( "---" )
		print( " N " )
		print( " C " )
	else
		print( "|" )
		print( string.rep( "-", 27 ) )
	end

	while true do
		local event, key, xPos, yPos = os.pullEvent()
		if event == "mouse_click" or event == "mouse_drag" then
			if key == 1 then
				local speaker = peripheral.wrap( "top" )
				if yPos == 3 then
					if xPos ~= 1 then
						note = xPos-1
						if note <= 25 and note ~= 25 then
							speaker.playNote( cinstru, note )
						end
					end
				end
			elseif key == 2 then
				break
			end
		end
	end
end

while true do
	for i=0,4 do
		cinstru = i
		printGUI()
	end
end