UI

powerCore = peripheral.wrap("draconic_storage_0")
glassesBridge = peripheral.wrap("left")

--PowerCore monitoring
previousPowerLvl = powerCore.getEnergyStored()

while true do
  glassesBridge.clear()
  currentPowerLvl = powerCore.getEnergyStored()
  if previousPowerLvl > currentPowerLvl then
    status = "decreasing"
  elseif previousPowerLvl = currentPowerLvl then
    status = "stable"
  elseif previousPowerLvl < currentPowerLvl then
    status = "increasing"
  end

  power = powerCore.getEnergyStored()/powerCore.getMaxEnergyStored()
  power = math.floor(power)
  glassesBridge.addText(5, 5, power.." % power capacity")
  glassesBridge.addText(5, 10,"Power "..status)
  glassesBridge.sync()
  sleep(1)
  previousPowerLvl = currentPowerLvl
end