monitor = peripheral.wrap("top")
monitor.setTextScale(1)
monitor.setTextColor(32768)

rednet.open("right")
local pc = 0
local name = ""
local menge = 0
local kapazitaet = 0
local timer = 0
local menge_alt = 0

while true do
  pc,name = rednet.receive()
  pc,menge = rednet.receive()
  pc,kapazitaet = rednet.receive()

  term.clear()
  term.setCursorPos(1,1)

  if timer = 5 then
    term.setCursorPos(1,3)
    if menge_alt > menge then
        term.write("Tendenz fallend")
    else
      if menge_alt = menge
        term.write("Tendenz gleichbleibend")
      else
        term.write("Tendenz steigend")
      end
    end
    timer = 0
  end

  if menge >= kapazitaet/2 then
    monitor.setBackgroundColor(8192)
  end
  if menge < kapazitaet/2 and menge >= kapazitaet/5 then
    monitor.setBackgroundColor(2)
  end
  if menge < kapazitaet/5 then
    monitor.setBackgroundColor(16384)
  end

  term.write("Inhalt: "..name.." ")
  term.setCursorPos(1,2)
  term.write("Fuellstand: "..menge.." / "..kapazitaet)
  sleep(1)
  timer = timer + 1
  menge_alt = menge
end