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path: root/auto_yards/nodes/(416,17,5).lua
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local stack = function(t,channel,num_screens)
	for i=0,math.ceil(#t/4) do
		local calc = i*4
		local working_t = {t[calc+1],t[calc+2],t[calc+3],t[calc+4]}
		local message = table.concat(working_t,"\n")
		if i+1 > num_screens then return end
		digiline_send(channel..i+1,message)
	end
end

if event.channel=="clock" or event.punch then
	local txt = {"-- AUTOMATIC YARD STATUS --","Railway Time: "..rwt.to_string(rwt.now(),true),"LHF Trains: 719814"," ========================"}
	local s
	for yard_id,info in pairs(S.yards) do
		table.insert(txt, yard_id.." - Active:    " .. tostring(F.indicator(info.active_indicator_pos)))
		table.insert(txt,"     Direction: " .. tostring(F.indicator(info.dir_indicator_pos)))
		table.insert(txt,"     Error:     ".. tostring(F.indicator(info.error_indicator_pos)))
		if info.notify and info.notify[1] then
			table.insert(txt,"Notify: "..table.concat(info.notify,", "))
		else
			table.insert(txt,"Notify: N/A")
		end
	end
	
	stack(txt,"yard_status",4)
	return
end