monitor

mon = peripheral.wrap("bottom")
mon.clear()

function paintText(energy)
  if energy > 75 then
    mon.setTextColor(colors.green)
  elseif energy > 25 then
    mon.setTextColor(colors.yellow)
  else
    mon.setTextColor(colors.red)
  end
end

function resetColor()
  mon.setTextColor(colors.white)
end


if mon == nil then
  print("Monitor not found.")
end


function draw(info)
  print("Updating monitor...")
  local mon = peripheral.wrap("bottom")
  mon.clear()
  local w, h = mon.getSize()
  local x = 1
  local y = 1
  mon.setTextScale(1.5)
  mon.setCursorPos(x, y)
  mon.write("Energy: ")
  local ePercent = math.floor(info.energy*1000)/10
  mon.write( ePercent.."%")

  paintText(ePercent)
  mon.setCursorPos(x, y+1)
  local ePer = (info.energy) * 20
  mon.write( string.rep("#", math.floor(ePer) ) )
  mon.write( string.rep("-", 20 - math.floor(ePer)))
  resetColor()

  mon.setCursorPos(x, y+2)
  mon.write("Fuel: ")

  local fPercent = math.floor(info.fuel*1000)/10
  mon.write(fPercent.."%")

  paintText(fPercent)
  mon.setCursorPos(x, y+3)
  local fPer = (info.fuel) * 20
  mon.write( string.rep("#", math.floor(fPer)))
  mon.write( string.rep("-", 20 - math.floor(fPer)))
  resetColor()

  mon.setCursorPos(x, y+4)
  mon.write("RF/t: ")
  mon.write(info.rfptick)

  mon.setCursorPos(x, y+6)
  mon.write("Fuel/t: ")
  local fuelPerTick = math.floor(info.rfptick*10000)/10000
  mon.write(fuelPerTick)

  mon.setCursorPos(x,y+7)
  mon.write("Status: ")
  if(info.active) then
    mon.setTextColor(colors.green)
    mon.write("ONLINE")
  else
    mon.setTextColor(colors.red)
    mon.write("OFFLINE")
  end
end

function calcProgress(val, max)
  local per = val / max
  local progress = per * 14
  return  progress
end


function getInfo()
  rednet.open("left")
  print("Waiting for Signal...")
  local id, msg, protocol = rednet.receive()

  if id == 4 then
    stats.fuel = msg
  elseif id == 16 then
    stats.active = msg.active
    stats.rfptick = msg.rfptick
    stats.rpm = msg.rpm
  elseif id == 17 then
    stats.energy = msg
  end

  if msg then
	 print("Signal Found!")
     return msg
  else
     return false
   end
end

stats = {fuel = 0, active = false, rfptick = 0, rpm = 0, energy = 0}

while true do
  getInfo()
  draw(stats)
  resetColor()
  os.sleep(1)
end