Module:FPS diff

Documentation for this module may be created at diff/doc&action=edit&redlink=1 Module:FPS diff/doc

local p = {}

local SNES_fps = 60.0988
local frames_per_hour = 60 * 60 * 60
local SNES_fph = (SNES_fps - 60) * frames_per_hour

local color_lose = '#FF0000'
local color_same = '#0000FF'
local color_gain = '#00AA00'

function p.main(frame)
	local args = frame:getParent().args
	local fps = args.fps or nil

	if fps then
		fps = tonumber(fps, 10)
	else
		fps = SNES_fps
	end

	local diff = (SNES_fps - fps) * frames_per_hour - SNES_fph

	local sign
	local color

	if diff > 0 then -- >0 means the snes has more frames per hour, so this system is losing
		sign = '−'
		color = color_lose
	elseif diff < 0 then
		sign = '+'
		color = color_gain
	else
		sign = '±'
		color = color_same
	end

	local ret = mw.html.create('span')
					:css({
							color = color
						})
					:wikitext(sign..diff)

	return ret
end

return p