CraftOS 2.0 Color Support Render Test

local x,y = term.getSize()
local startMenu = false
function clickStart()
	if startMenu == true then
		startMenu = false
	else
		startMenu = true
	end

	drawGUI()
end

local drawingBoard = {
	["A"] = colors.white,
	["B"] = colors.orange,
	["C"] = colors.magenta,
	["D"] = colors.lightBlue,
	["E"] = colors.yellow,
	["F"] = colors.lime,
	["G"] = colors.pink,
	["H"] = colors.gray,
	["I"] = colors.lightGray,
	["J"] = colors.cyan,
	["K"] = colors.purple,
	["L"] = colors.blue,
	["M"] = colors.brown,
	["N"] = colors.green,
	["O"] = colors.red,
	["P"] = colors.black,
}

local startMenuObjects = {
	[8] = "Programs   >",
	[7] = "Documents  >",
	[6] = "Settings   >",
	[5] = "Find       >",
	[4] = "Help",
	[3] = "Run...",
	[1] = "Shut Down...",
}

function pixelatedDrawing( pos1, pos2, str )
	for i=1,#str do
		term.setCursorPos( pos1 + (i-1) , pos2 )
		term.setBackgroundColour( drawingBoard[ string.sub( str, i, i) ] )
		write(" ")
	end
end

function drawGUI()
	term.setBackgroundColour( colors.cyan )
	term.clear()
	term.setCursorPos(1,y)
	term.setBackgroundColour( colors.lightGray )
	term.clearLine()
	term.setBackgroundColour( colors.gray )
	term.setTextColour( colors.black )
	write("Start")

	if startMenu then
		for i=y-8,y-1 do
			if i == y-2 then
				pixelatedDrawing(1,i,"HHHHHHHHHHHHH") --Hi :D
			else
				pixelatedDrawing(1,i,"HIIIIIIIIIIII") --Hi :D
				local theValue = ((i-y)*-1)

				term.setCursorPos(2, i)
				write( startMenuObjects[ theValue ] )
			end
		end
	end
end

function wasBetween( xz, x1, y1, vr1, vr2 )
	if xz > x1 and xz < y1 and vr1 == vr2 then
		return true
	end
	return false
end

drawGUI()

while true do
	local event, key, xz, yz  = os.pullEvent()
	if event == "mouse_click" then
		if key == 1 then
			if wasBetween(xz, 0, 6, yz, y) then
				clickStart()
			elseif wasBetween(xz, 2, 14, yz, y-1) then
				os.shutdown()
			end
		elseif key == 2 then
			dropdown()
		end
	end
end