Editing Module:Room features

local p = {}

function p.main(frame)
	local args = frame:getParent().args
	return p._main(args)
end

local categories = {
	'Non-player characters',
	'Monsters',
	'Skill nodes',
	'Scenery'
}

function base_query(location, category)
	return {
		'[[Has subobject::<q>[[Located in::' .. location .. ']]</q>]]',
		'category=' .. category,
		'?#-',
		'?Name',
		'?Image#-',
	}
end

function p._main(args)
	local ret = ''
	local location = args[1] or mw.title.getCurrentTitle()
	
	for _,cat in ipairs(categories) do
		ret = ret .. '===' .. cat .. '===\n'
		local query = mw.smw.ask(base_query(location, 'Skill nodes'))
		
		local gallery = '<gallery>\n'
		for i,v in ipairs(query or {}) do
			gallery = gallery .. (v.Image or 'File:Section anchor light.svg') .. '|' .. '[[' .. v[1] .. '|' .. v.Name .. ']]\n'
		end
		gallery = gallery .. '</gallery>\n'
		
		ret = ret .. frame:preprocess(gallery)
	end
end

return p