ic2

function getEUStored(cell)
 local count = 0
 for i = 1, #cell do
  count = count + cell[i].getEUStored()
 end
 return(count)
end

function getEUCapacity(cell)
 local count = 0
 for i = 1, #cell do
  count = count + cell[i].getEUCapacity()
 end
 return(count)
end

function getEUOutputPerTick(cell)
 local count = 0
 for i = 1, #cell do
  count = count + cell[i].getEUOutputPerTick()
 end
 return(count)
end

function comma(amount)
 local formatted = amount
 while true do
  formatted, k = string.gsub(formatted, "^(-?%d+)(%d%d%d)", '%1,%2')
  if (k==0) then
   break
  end
 end
 return formatted
end