testReactorNoBox

-- ****************************************************** --
-- ****************************************************** --
-- **             Reactor Madness Program              ** --
-- **                 for Big Reactor                  ** --
-- **                Written by krakaen                ** --
-- **                  Video Tutorial                  ** --
-- **   https://www.youtube.com/watch?v=SbbT7ncyS2M    ** --
-- ****************************************************** --
-- ****************************************************** --

-- ******** Version 0.1 Changelog (02/16/2016) ********
-- Changed currentRFTotal to 1 (makes power show at start)

-- ******** Version 0.2 Changelog (02/16/2016) ********
-- Added fuel usage (mb/t)
-- Added function round
-- Added function comma_value
-- Added function format_num

-- ******** Version 0.3 Changelog (02/17/2016) ********
-- Change Rod looking for 0 instead of 1

-- ******** Version 0.4 Changelog (10/18/2016) ********
-- Change rodLevel to do a Math.ceil instead of Math.floor

-- ******** Version 0.5 Changelog (03/01/2017) ********
-- Change drawBoxed and drawFilledBox for drawLines with for loop
-- to get compatibility with 1.60+

-- ******** Version 0.6 Changelog (03/22/2017) ********
-- Added Custom error handling
--

function checkVersion()
    local monitorsCheck = {peripheral.find("monitor")}
end

function checkErrors()
    if pcall(checkVersion) then

    else
        error("The version of ComputerCraft is too old to use this program, sorry", 0)
    end
    local monitorsCheck = {peripheral.find("monitor")}
    local reactorsCheck = {peripheral.find("BigReactors-Reactor")}

  if monitorsCheck[1] == nil then
    error("The Monitor is not being detected, make sure the connections(modem) are activated", 0)
  end

  if reactorsCheck[1] == nil then
    error("The Reactor is not being detected, make sure the connections(modem) are activated. The problem could also be related to chunk protection on some public servers, ask an admin about it.", 0)
  end
end

-- you need to give the index to be able to use the program
-- ex : NameOfProgram Index   (reactor Krakaen)

local args = { ... }

local button = {}
local filleds = {}
local boxes = {}
local lines = {}
local texts = {}

local refresh = true

local infosSize = {}
local controlsSize = {}
local numbersSize = {}
local currentRfTotal = 1
local currentRfTick = 1
local currentFuelConsumedLastTick = 0.00001


local rfPerTickMax = 1
local minPowerRod = 0
local maxPowerRod = 100
local currentRodLevel = 1

local index = ""

checkErrors() -- verify that everything is okay to start the program

if (#args == 0) then
      error("No index Given, Make sure to start the 'start' program and not the 'reactor' program", 0)
end

if (#args == 1) then
    index = args[1]
end

local monitors = {peripheral.find("monitor")}
local mon = monitors[1]
local reactors = {peripheral.find("BigReactors-Reactor")}

-- use the black thingy sponge to clear the chalkboard

term.redirect(mon)
mon.clear()
mon.setTextColor(colors.white)
mon.setBackgroundColor(colors.black)

function clearTable()
    button = {}
end



-- All the things that make my buttons work

function setButton(name, title, func, xmin, ymin, xmax, ymax, elem, elem2, color)
    button[name] = {}
    button[name]["title"] = title
    button[name]["func"] = func
    button[name]["active"] = false
    button[name]["xmin"] = xmin
    button[name]["ymin"] = ymin
    button[name]["xmax"] = xmax
    button[name]["ymax"] = ymax
    button[name]["color"] = color
    button[name]["elem"] = elem
    button[name]["elem2"] = elem2
end

-- stuff and things for buttons

function fill(text, color, bData)
   mon.setBackgroundColor(color)
   mon.setTextColor(colors.white)
   local yspot = math.floor((bData["ymin"] + bData["ymax"]) /2)
   local xspot = math.floor((bData["xmax"] - bData["xmin"] - string.len(bData["title"])) /2) +1
   for j = bData["ymin"], bData["ymax"] do
      mon.setCursorPos(bData["xmin"], j)
      if j == yspot then
         for k = 0, bData["xmax"] - bData["xmin"] - string.len(bData["title"]) +1 do
            if k == xspot then
               mon.write(bData["title"])
            else
               mon.write(" ")
            end
         end
      else
         for i = bData["xmin"], bData["xmax"] do
            mon.write(" ")
         end
      end
   end
   mon.setBackgroundColor(colors.black)
end

-- stuff and things for buttons

function screen()
   local currColor
   for name,data in pairs(button) do
      local on = data["active"]
      currColor = data["color"]
      fill(name, currColor, data)
   end
end

-- stuff and things for buttons

function flash(name)

    screen()
end

-- magical handler for clicky clicks

function checkxy(x, y)
   for name, data in pairs(button) do
      if y>=data["ymin"] and  y <= data["ymax"] then
         if x>=data["xmin"] and x<= data["xmax"] then
            data["func"](data["elem"], data["elem2"])
            flash(data['name'])
            return true
            --data["active"] = not data["active"]
            --print(name)
         end
      end
   end
   return false
end

-- Don't question my code, it works on my machine...

function label(w, h, text)
   mon.setCursorPos(w, h)
   mon.write(text)
end

-- Draw function : put's all the beautiful magic in the screen

function draw()

    for key,value in pairs(filleds) do
        local counter = 1
        for i=value[2],value[4],1 do
            paintutils.drawLine(value[1] , value[2]+counter, value[3], value[2]+counter, value[5])
            counter = counter + 1
        end
    end

    for key,value in pairs(boxes) do
        paintutils.drawLine(value[1] , value[2], value[1], value[4], value[5])
        paintutils.drawLine(value[1] , value[2], value[3], value[2], value[5])
        paintutils.drawLine(value[1] , value[4], value[3], value[4], value[5])
        paintutils.drawLine(value[3] , value[2], value[3], value[4], value[5])
    end

    for key,value in pairs(lines) do
        paintutils.drawLine(value[1] , value[2], value[3], value[4], value[5])
    end

    for key,value in pairs(texts) do
        mon.setCursorPos(value[1], value[2])
        mon.setTextColor(value[4])
        mon.setBackgroundColor(value[5])
        mon.write(value[3])
    end
    screen()
    resetDraw()
end

-- Resets the elements to draw to only draw the neccessity

function resetDraw()
    filleds = {}
    boxes = {}
    lines = {}
    texts = {}
end

-- Handles all the clicks for the buttons

function clickEvent()
    local myEvent={os.pullEvent("monitor_touch")}
    checkxy(myEvent[3], myEvent[4])
end

-- Power up the reactor (M&N are a good source of food right?)

function powerUp(m,n)
    local reactor = reactors[1]
    reactor.setActive(true)
end

-- Power down the reactor (M&N are a good source of food right?)

function powerDown(m,n)
    local reactor = reactors[1]
    reactor.setActive(false)
end

-- Handles and calculate the Min and Max of the power limitation

function modifyRods(limit, number)
    local tempLevel = 0

    if limit == "min" then
        tempLevel = minPowerRod + number
        if tempLevel <= 0 then
            minPowerRod = 0
        end

        if tempLevel >= maxPowerRod then
            minPowerRod = maxPowerRod -10
        end

        if tempLevel < maxPowerRod and tempLevel > 0 then
            minPowerRod = tempLevel
        end
    else
        tempLevel = maxPowerRod + number
        if tempLevel <= minPowerRod then
            maxPowerRod = minPowerRod +10
        end

        if tempLevel >= 100 then
            maxPowerRod = 100
        end

        if tempLevel > minPowerRod and tempLevel < 100 then
            maxPowerRod = tempLevel
        end
    end

    table.insert(lines, {controlsSize['inX'], controlsSize['inY'] +(controlsSize['sectionHeight']*1)+4, controlsSize['inX'] + controlsSize['width'], controlsSize['inY']+(controlsSize['sectionHeight']*1)+4, colors.black})

    table.insert(texts, {controlsSize['inX']+5, controlsSize['inY'] +(controlsSize['sectionHeight']*1)+4, minPowerRod .. '%', colors.lightBlue, colors.black})
    table.insert(texts, {controlsSize['inX']+13, controlsSize['inY'] +(controlsSize['sectionHeight']*1)+4, '--', colors.white, colors.black})
    table.insert(texts, {controlsSize['inX']+20, controlsSize['inY'] +(controlsSize['sectionHeight']*1)+4, maxPowerRod .. '%', colors.purple, colors.black})

    setInfoToFile()
    adjustRodsLevel()
end

-- Calculate and adjusts the level of the rods

function adjustRodsLevel()
    local reactor = reactors[1]
    local rfTotalMax = 10000000
    local currentRfTotal = reactor.getEnergyStored()

    differenceMinMax = maxPowerRod - minPowerRod

    maxPower = (rfTotalMax/100) * maxPowerRod
    minPower = (rfTotalMax/100) * minPowerRod

    if currentRfTotal >= maxPower then
        currentRfTotal = maxPower
    end

    if currentRfTotal <= minPower then
        currentRfTotal = minPower
    end

    currentRfTotal = currentRfTotal - (rfTotalMax/100) * minPowerRod

    local rfInBetween = (rfTotalMax/100) * differenceMinMax
    local rodLevel = math.ceil((currentRfTotal/rfInBetween)*100)

    reactor.setAllControlRodLevels(rodLevel)
end

-- Creates the frame and the basic of the visual
-- Also adds the variables informations for placement of stuff and things

function addDrawBoxesSingleReactor()
    local w, h = mon.getSize()
    local margin = math.floor((w/100)*2)

    infosSize['startX'] = margin + 1
    infosSize['startY'] =  margin + 1
    infosSize['endX'] = (((w-(margin*2))/3)*2)-margin
    infosSize['endY'] = h - margin
    infosSize['height'] = infosSize['endY']-infosSize['startY']-(margin*2)-2
    infosSize['width'] = infosSize['endX']-infosSize['startX']-(margin*2)-2
    infosSize['inX'] = infosSize['startX'] + margin +1
    infosSize['inY'] = infosSize['startY'] + margin +1
    infosSize['sectionHeight'] = math.floor(infosSize['height']/3)

    table.insert(boxes, {infosSize['startX'] , infosSize['startY'], infosSize['endX'], infosSize['endY'], colors.gray})
    local name = "INFOS"
    table.insert(lines, {infosSize['startX'] + margin , infosSize['startY'], infosSize['startX'] + (margin*2) + #name+1, infosSize['startY'], colors.black})
    table.insert(texts, {infosSize['startX'] + (margin*2), infosSize['startY'], name, colors.white, colors.black})

    local names = {}
    names[1] = 'ENERGY LAST TICK'
    names[2] = 'ENERGY STORED'
    names[3] = 'CONTROL ROD LEVEL'

    for i=0,2,1 do
        table.insert(texts, {infosSize['inX'] + margin, infosSize['inY'] + (infosSize['sectionHeight']*i) +i, names[i+1], colors.white, colors.black})
        table.insert(filleds, {infosSize['inX'] , infosSize['inY'] + 2 + (infosSize['sectionHeight']*i) +i, infosSize['inX'] + infosSize['width'], infosSize['inY'] + (infosSize['sectionHeight']*(i+1))-2 +i, colors.lightGray})
    end


    -- Controls

    controlsSize['startX'] = infosSize['endX'] + margin + 1
    controlsSize['startY'] =  margin + 1
    controlsSize['endX'] = w-margin
    controlsSize['endY'] = (((h - (margin*2))/3)*2) +1
    controlsSize['height'] = controlsSize['endY']-controlsSize['startY']-(margin)-1
    controlsSize['width'] = controlsSize['endX']-controlsSize['startX']-(margin*2)-2
    controlsSize['inX'] = controlsSize['startX'] + margin +1
    controlsSize['inY'] = controlsSize['startY'] + margin

    table.insert(boxes, {controlsSize['startX'] , controlsSize['startY'], controlsSize['endX'], controlsSize['endY'], colors.gray})
    name = "CONTROLS"
    table.insert(lines, {controlsSize['startX'] + margin , controlsSize['startY'], controlsSize['startX'] + (margin*2) + #name+1, controlsSize['startY'], colors.black})
    table.insert(texts, {controlsSize['startX'] + (margin*2), controlsSize['startY'], name, colors.white, colors.black})

    controlsSize['sectionHeight'] = math.floor(controlsSize['height']/4)

    reactor = reactors[1]

    mon.setTextColor(colors.white)
    setButton("ON","ON", powerUp, controlsSize['inX'], controlsSize['inY'], controlsSize['inX'] + math.floor(controlsSize['width']/2) -1, controlsSize['inY'] +2, 0, 0, colors.green)
    setButton("OFF","OFF", powerDown, controlsSize['inX'] + math.floor(controlsSize['width']/2) +2, controlsSize['inY'], controlsSize['inX'] + controlsSize['width'], controlsSize['inY'] +2,0, 0, colors.red)

    table.insert(texts, {controlsSize['inX']+8, controlsSize['inY'] +(controlsSize['sectionHeight']*1)+1, 'AUTO-CONTROL', colors.white, colors.black})

    table.insert(texts, {controlsSize['inX']+5, controlsSize['inY'] +(controlsSize['sectionHeight']*1)+3, 'MIN', colors.lightBlue, colors.black})
    table.insert(texts, {controlsSize['inX']+5, controlsSize['inY'] +(controlsSize['sectionHeight']*1)+4, minPowerRod..'%', colors.lightBlue, colors.black})

    table.insert(texts, {controlsSize['inX']+13, controlsSize['inY'] +(controlsSize['sectionHeight']*1)+4, '--', colors.white, colors.black})
    table.insert(texts, {controlsSize['inX']+20, controlsSize['inY'] +(controlsSize['sectionHeight']*1)+3, 'MAX', colors.purple, colors.black})
    table.insert(texts, {controlsSize['inX']+20, controlsSize['inY'] +(controlsSize['sectionHeight']*1)+4, maxPowerRod..'%', colors.purple, colors.black})
    mon.setTextColor(colors.white)

    setButton("low-10","-10", modifyRods, controlsSize['inX'], controlsSize['inY'] +(controlsSize['sectionHeight']*2)+2, controlsSize['inX'] + math.floor(controlsSize['width']/2) -1, controlsSize['inY'] +(controlsSize['sectionHeight']*2)+4, "min", -10, colors.lightBlue)
    setButton("high-10","-10", modifyRods, controlsSize['inX'] + math.floor(controlsSize['width']/2) +2, controlsSize['inY'] +(controlsSize['sectionHeight']*2)+2, controlsSize['inX'] + controlsSize['width'], controlsSize['inY'] +(controlsSize['sectionHeight']*2)+4, "max", -10, colors.purple)

    setButton("low+10","+10", modifyRods, controlsSize['inX'], controlsSize['inY'] +(controlsSize['sectionHeight']*3)+2, controlsSize['inX'] + math.floor(controlsSize['width']/2) -1, controlsSize['inY'] +(controlsSize['sectionHeight']*3)+4, "min", 10, colors.lightBlue)
    setButton("high+10","+10", modifyRods, controlsSize['inX'] + math.floor(controlsSize['width']/2) +2, controlsSize['inY'] +(controlsSize['sectionHeight']*3)+2, controlsSize['inX'] + controlsSize['width'], controlsSize['inY'] +(controlsSize['sectionHeight']*3)+4, "max", 10, colors.purple)

    -- Numbers

    numbersSize['startX'] = infosSize['endX'] + margin + 1
    numbersSize['startY'] = controlsSize['endY'] + margin + 1
    numbersSize['endX'] = w-margin
    numbersSize['endY'] = h-margin
    numbersSize['height'] = numbersSize['endY']-numbersSize['startY']-(margin)-1
    numbersSize['width'] = numbersSize['endX']-numbersSize['startX']-(margin*2)-2
    numbersSize['inX'] = numbersSize['startX'] + margin +1
    numbersSize['inY'] = numbersSize['startY'] + margin

    table.insert(boxes, {numbersSize['startX'] , numbersSize['startY'], numbersSize['endX'], numbersSize['endY'], colors.gray})
    name = "NUMBERS"
    table.insert(lines, {numbersSize['startX'] + margin , numbersSize['startY'], numbersSize['startX'] + (margin*2) + #name+1, numbersSize['startY'], colors.black})
    table.insert(texts, {numbersSize['startX'] + (margin*2), numbersSize['startY'], name, colors.white, colors.black})

    refresh = true
    while refresh do
        parallel.waitForAny(refreshSingleReactor,clickEvent)
    end
end

-- Makes and Handles the draw function for less lag in the visual

function refreshSingleReactor()
    local rfPerTick = 0
    local rfTotal = 0
    local rfTotalMax = 10000000
    local reactor = reactors[1]

    rfTotal = reactor.getEnergyStored()
    rfPerTick = math.floor(reactor.getEnergyProducedLastTick())
    rodLevel = math.floor(reactor.getControlRodLevel(0))
    fuelPerTick = reactor.getFuelConsumedLastTick();

    local i = 0
    local infotoAdd = 'RF PER TICK : '

    if currentRfTick ~= rfPerTick then
        currentRfTick = rfPerTick
        if rfPerTick > rfPerTickMax then
            rfPerTickMax = rfPerTick
        end

        table.insert(lines, {numbersSize['inX'] , numbersSize['inY'],numbersSize['inX'] + numbersSize['width'] , numbersSize['inY'], colors.black})
        table.insert(texts, {numbersSize['inX'], numbersSize['inY'], infotoAdd .. rfPerTick .. " RF", colors.white, colors.black})
        table.insert(filleds, {infosSize['inX'] , infosSize['inY'] + 1 + (infosSize['sectionHeight']*i) +i, infosSize['inX'] + infosSize['width'], infosSize['inY'] + (infosSize['sectionHeight']*(i+1))-2 +i, colors.lightGray})

        width = math.floor((infosSize['width'] / rfPerTickMax)*rfPerTick)
        table.insert(filleds, {infosSize['inX'] , infosSize['inY'] + 1 + (infosSize['sectionHeight']*i) +i, infosSize['inX'] + width, infosSize['inY'] + (infosSize['sectionHeight']*(i+1))-2 +i, colors.green})

    end

    i = 1
    infotoAdd = 'ENERGY STORED : '
    if currentRfTotal ~= rfTotal then
        currentRfTotal = rfTotal

        table.insert(filleds, {infosSize['inX'] , infosSize['inY'] + 1 + (infosSize['sectionHeight']*i) +i, infosSize['inX'] + infosSize['width'], infosSize['inY'] + (infosSize['sectionHeight']*(i+1))-2 +i, colors.lightGray})

        width = math.floor((infosSize['width'] / rfTotalMax)*rfTotal)
        table.insert(filleds, {infosSize['inX'] , infosSize['inY'] + 1 + (infosSize['sectionHeight']*i) +i, infosSize['inX'] + width, infosSize['inY'] + (infosSize['sectionHeight']*(i+1))-2 +i, colors.green})
        table.insert(lines, {numbersSize['inX'] , numbersSize['inY'] +2 ,numbersSize['inX'] + numbersSize['width'] , numbersSize['inY'] +2, colors.black})
        table.insert(texts, {numbersSize['inX'], numbersSize['inY']+ 2 , infotoAdd .. rfTotal .. " RF", colors.white, colors.black})
    end

    i = 2
    infotoAdd = 'CONTROL ROD LEVEL : '
    if currentRodLevel ~= rodLevel then
        currentRodLevel = rodLevel

        table.insert(filleds, {infosSize['inX'] , infosSize['inY'] + 1 + (infosSize['sectionHeight']*i) +i, infosSize['inX'] + infosSize['width'], infosSize['inY'] + (infosSize['sectionHeight']*(i+1))-2 +i, colors.lightGray})

        width = math.floor((infosSize['width'] / 100)*rodLevel)
        table.insert(filleds, {infosSize['inX'] , infosSize['inY'] + 1 + (infosSize['sectionHeight']*i) +i, infosSize['inX'] + width, infosSize['inY'] + (infosSize['sectionHeight']*(i+1))-2 +i, colors.green})
        table.insert(lines, {numbersSize['inX'] , numbersSize['inY']+4 ,numbersSize['inX'] + numbersSize['width'] , numbersSize['inY'] +4, colors.black})
        table.insert(texts, {numbersSize['inX'], numbersSize['inY']+ 4 , infotoAdd .. rodLevel .. "%", colors.white, colors.black})
    end

    i = 3
    infotoAdd = 'FUEL USAGE : '
    if currentFuelConsumedLastTick ~= fuelPerTick then
        currentFuelConsumedLastTick = fuelPerTick

        table.insert(lines, {numbersSize['inX'] , numbersSize['inY']+6 ,numbersSize['inX'] + numbersSize['width'] , numbersSize['inY'] +6, colors.black})
        table.insert(texts, {numbersSize['inX'], numbersSize['inY']+ 6 , infotoAdd .. format_num(tonumber(fuelPerTick),3) .. "mb/t", colors.white, colors.black})
    end

    mon.setTextColor(colors.white)
    adjustRodsLevel()

    draw()

    sleep(2)
end

--
-- ** Get the informations from the index file
-- line 1 = min ROD
-- line 2 = max ROD
--

function getInfoFromFile()

     if (fs.exists(index..".txt") == false) then
        file = io.open(index..".txt","w")
        file:write("0")
        file:write("\n")
        file:write("100")
        file:close()
    else
        file = fs.open(index..".txt","r")
        minPowerRod = tonumber(file.readLine())
        maxPowerRod = tonumber(file.readLine())
        file.close()
    end
end

-- Save informations to the index file

function setInfoToFile()
    file = io.open(index..".txt","w")
    file:write(minPowerRod .. "\n" .. maxPowerRod)
    file:flush()
    file:close()
end

---============================================================
-- add comma to separate thousands
-- From Lua-users.org/wiki/FormattingNumbers
--
--
function comma_value(amount)
  local formatted = amount
  while true do
    formatted, k = string.gsub(formatted, "^(-?%d+)(%d%d%d)", '%1,%2')
    if (k==0) then
      break
    end
  end
  return formatted
end

---============================================================
-- rounds a number to the nearest decimal places
-- From Lua-users.org/wiki/FormattingNumbers
--
--
function round(val, decimal)
  if (decimal) then
    return math.floor( (val * 10^decimal) + 0.5) / (10^decimal)
  else
    return math.floor(val+0.5)
  end
end

--===================================================================
-- given a numeric value formats output with comma to separate thousands
-- and rounded to given decimal places
-- From Lua-users.org/wiki/FormattingNumbers
--
function format_num(amount, decimal, prefix, neg_prefix)
  local str_amount,  formatted, famount, remain

  decimal = decimal or 2  -- default 2 decimal places
  neg_prefix = neg_prefix or "-" -- default negative sign

  famount = math.abs(round(amount,decimal))
  famount = math.floor(famount)

  remain = round(math.abs(amount) - famount, decimal)

        -- comma to separate the thousands
  formatted = comma_value(famount)

        -- attach the decimal portion
  if (decimal > 0) then
    remain = string.sub(tostring(remain),3)
    formatted = formatted .. "." .. remain ..
                string.rep("0", decimal - string.len(remain))
  end

        -- attach prefix string e.g '$'
  formatted = (prefix or "") .. formatted

        -- if value is negative then format accordingly
  if (amount<0) then
    if (neg_prefix=="()") then
      formatted = "("..formatted ..")"
    else
      formatted = neg_prefix .. formatted
    end
  end

  return formatted
end

-- Clear and make the pixel smaller because we are not blind

mon.setBackgroundColor(colors.black)
mon.clear()
mon.setTextScale(0.5)

-- Get the information from the index file
getInfoFromFile()


-- Add's the visual and starts the Loop
addDrawBoxesSingleReactor()