[OC] IC2 Reactor Status Report

local component = require("component")
local term = require("term")
local unicode = require("unicode")
local timeapi = require("timeapi")

local pr = component.openprinter
local icr = component.reactor_chamber

local function round(num, idp)
  local mult = 10^(idp or 0)
  return math.floor(num * mult + 0.5) / mult
end

local function checkBatt()
  local curr = 0
  for addr in component.list("mfsu") do
    battcheck = component.proxy(addr).getStored()
    curr = curr + battcheck
  end
  return curr
end

local function checkCapacity()
  local currCap = 0
  for addr in component.list("mfsu") do
    capCheck = component.proxy(addr).getCapacity()
    currCap = currCap + capCheck
  end
  return currCap
end

local function checkOutput()
  local ertpert = 0
  for addr in component.list("mfsu") do
    ertpertCheck = component.proxy(addr).getOutput()
    ertpert = ertpert + ertpertCheck
  end
  return ertpert
end

local function checkOffered()
  local offered = 0
  for addr in component.list("mfsu") do
    offerCheck = component.proxy(addr).getOfferedEnergy()
    offered = offered + offerCheck
  end
  return offered
end

local function easynum(num, places)
    local ret
    local placeValue = ("%%.%df"):format(places or 0)
    if not num then
        return 0
    elseif num >= 1000000000000 then
        ret = placeValue:format(num / 1000000000000) .. "T" -- trillion
    elseif num >= 1000000000 then
        ret = placeValue:format(num / 1000000000) .. "B" -- billion
    elseif num >= 1000000 then
        ret = placeValue:format(num / 1000000) .. "M" -- million
    elseif num >= 1000 then
        ret = placeValue:format(num / 1000) .. "k" -- thousand
    else
        ret = num -- hundreds
    end
    return ret
end

pr.setTitle("Reactor Status")

pr.writeln("Current Heat:")
pr.writeln(tostring(icr.getHeat()))
pr.writeln("Critical Mass Heat:")
pr.writeln(tostring(icr.getMaxHeat()))
pr.writeln("Current EU/t Value:")
pr.writeln(tostring(icr.getReactorEUOutput()))
pr.writeln("Current Energy Output:")
pr.writeln(tostring(icr.getReactorEnergyOutput()))
pr.writeln("Current Energy Stored:")
pr.writeln(tostring(easynum(checkBatt())))
pr.writeln("Current Energy Capacity:")
pr.writeln(tostring(easynum(checkCapacity())))
pr.writeln("Current Energy Output:")
pr.writeln(tostring(easynum(checkOutput())))
pr.writeln("Maximum Energy Output:")
pr.writeln(tostring(easynum(checkOffered())))
pr.writeln(" ")

pr.writeln("Pretend Timestamp") -- Make sure you comment this one out
                                -- if using the timeapi timestamp.
-- pr.writeln(timeapi.date("%25m-%25d-%25Y%20%25R") .. " UTC")

local prnt, err = pr.print()
if not prnt then
io.stderr:write(err)
end


pr.clear()
pr.setTitle(" ")