ReactorMonitor

rednet.open("back")

local fuelID      = 0
local tempID      = 0
local shieldID    = 0
local energyID    = 0

local maxShield  = 7
local maxEnergy  = 5

--- do not edit after this line ---
local _exit = false

--if fuelID <= 0 or tempID <= 0 or shieldID <=0 or energyID <=0 then
--  print("Bitte konfiguriere die Computer ID's")
--   _exit = true
--end

local fuel    = 0
local temp    = 0
local shield  = 0
local energy  = 0

local monitorLeft  = peripheral.wrap("left")
local monitorRight = peripheral.wrap("right")
local monitorTop   = peripheral.wrap("top")

function receive()
   while not _exit do
      ID, msg = rednet.receive()

      if ID == tempID then
         temp = msg
      elseif ID == fuelID then
         fuel = msg
      elseif ID == shieldID then
         shield = msg
      elseif ID == energyID then
         energy = msg
      end
      sleep(.1)
   end
end

function _print()
   while not _exit do
      monitorTop.clear()

      monitorTop.setCursorPos(1,1)
      monitorTop.write("Fuel      : " .. tostring(math.floor((100/15)*fuel)) .. "%")

      monitorTop.setCursorPos(1,2)
      monitorTop.write("Temperatur: " .. tostring(math.floor((100/15)*temp)) .. "%")

      monitorTop.setCursorPos(1,3)
      monitorTop.write("Shield    : " .. tostring(math.floor((100/15)*shield)) .. "%")

      monitorTop.setCursorPos(1,4)
      monitorTop.write("Energy    : " .. tostring(math.floor((100/15)*energy)) .. "%")

      monitorTop.setCursorPos(1,5)
      monitorTop.write("-----------------------------")

      sleep(.1)
   end
end

function _color()
   while not _exit do
      monitorLeft.clear()
      monitorRight.clear()

      monitorLeft.setCursorPos(1,2)
      monitorRight.setCursorPos(1,2)

      if shield <= maxShield then
         monitorLeft.setBackgroundColor(colors.red)
      else
         monitorLeft.setBackgroundColor(colors.lime)
      end

      if energy <= maxEnergy then
         monitorRight.setBackgroundColor(colors.red)
      else
         monitorRight.setBackgroundColor(colors.lime)
      end

      monitorLeft.write("Shield")
      monitorRight.write("Energy")

      monitorLeft.setCursorPos(1,3)
      monitorRight.setCursorPos(1,3)

      monitorLeft.write(tostring(math.floor((100/15)*shield)).."%")
      monitorRight.write(tostring(math.floor((100/15)*energy)).."%")

      sleep(.1)
   end
end

function _exitScript()
   local event, key = os.pullEvent( "key" ) -- limit os.pullEvent to the 'key' event

   if key == keys.e then -- if the key pressed was 'e'
      print("Script Stopped")
      _exit = true
   end

   return true
end

print( "Press E to exit Script." )

while not _exit do
   parallel.waitForAny(receive, _print, _color, _exitScript)
   sleep(.1)
end

rednet.close("back")