Module:Sprite

Documentation for this module may be created at Module:Sprite/doc

local p = {}

p.main = function( frame )
	local ratio = tonumber(frame.args['ratio'])
	local sheetWidth = tonumber(frame.args['sheetWidth'])
	local sheetHeight = tonumber(frame.args['sheetHeight'])
	local noOfRows = tonumber(frame.args['noOfRows'])
	local noOfColumns = tonumber(frame.args['noOfColumns'])
	local offsetX = tonumber(frame.args['offsetX']) * -1
	local offsetY = tonumber(frame.args['offsetY']) * -1
	local row = tonumber(frame.args['row']) - 1
	local col = tonumber(frame.args['col']) - 1
	local image = frame.args['image']
	local cellWidth = sheetWidth / noOfColumns
	local cellHeight = sheetHeight / noOfRows
	local outline = frame:getArgument('outline')
	local imageClass
	if outline ~= nil then
		imageClass = "pixelart blackstroke"
	else
		imageClass = "pixelart"
	end
	local span = mw.html.create('span')
		:cssText(
			string.format(
				[[
					position: relative;
					height: %dpx;
					width: %dpx;
					overflow: hidden;
					display: inline-block;
					vertical-align: middle;
				]],
				cellHeight * ratio,
				cellWidth * ratio
			)
		)
		:tag('span')
		:cssText(
			string.format(
				[[
					position: absolute;
					height: %dpx;
					width: %dpx;
					top: %dpx;
					left: %dpx;
				]],
				sheetHeight * ratio,
				sheetWidth * ratio,
				(offsetY - cellHeight * row) * ratio,
				(offsetX - cellWidth * col) * ratio
			)
		)
		:wikitext(string.format('[[%s|%dpx|class=pixelart]]', image, sheetWidth * ratio))
		:done()
	return tostring(span)
end

return p