Module:Layered blueprint

local p = {} local getLayerSize = function( data ) local width = 0 local height = #data for _, v in ipairs( data ) do		width = math.max( #v, width ) end return width, height end p.main = function( f ) local args = f	if f == mw.getCurrentFrame then args = f:getParent.args else f = mw.getCurrentFrame end local text = require( Module:Text ) local blockGrid = require( Module:BlockGrid ).grid local keys = {} for k, v in pairs( args ) do		if type( k ) == 'string' and #k == 1 then keys[k] = v		end end local layerNames = {} local layers = {} local width = 0 local height = 0 local scale = args.scale or 1 for _, v in ipairs( args ) do		if v:match( '%-%-%-%-' ) then table.insert( layerNames, text.trim( string.sub( v, 5 ) ) ) else local data = text.split( text.trim( v, '\n' ), '\n' ) local layerWidth, layerHeight = getLayerSize( data ) width = math.max( layerWidth, width ) height = math.max( layerHeight, height ) data.keys = keys data.scale = scale table.insert( layers, blockGrid( data ) ) end end local name = args.name:gsub( ' ', '_' ) local defaultLayer = args.default local body = mw.html.create( 'div' ):addClass( 'layered-blueprint' ):css( {		width = width * 16 * scale .. 'px',		['min-height'] = height * 16 * scale .. 'px'	} ) for i, v in ipairs( layerNames ) do		body:wikitext(			f:callParserFunction( '#widget:radio button', { radioClass = 'layered-blueprint-radio', labelClass = 'layered-blueprint-tab', name = name, id = name .. '-layer' .. i,				label = v,				checked = v == defaultLayer or not defaultLayer and i == 1 } )		)		body:tag( 'div' ):addClass( 'layered-blueprint-layer' ):newline:wikitext( layers[i] ) end return body end return p