Minor Monitor

--[[
Name: MinerMonitor
Version: 1.3
Description: Receives information from mining turtles and displays it on an attached monitor.

Date: 04/27/2023
Author: MrJohnDowe

]]--


computerID = os.getComputerID()
-- Active Turtles
activeMiners = {}
--[[Section: Helpers]]--
modemLocation = nil
consoleName = nil
consoleID = 0
monitorID = 0


-- Determine where the modem is.
monitorSide = nil
print("Looking for modem,")
if peripheral.isPresent("left") and peripheral.getType("left")=="modem" then
  modemLocation = "left"
elseif peripheral.isPresent("right") and peripheral.getType("right")=="modem" then
  modemLocation = "right"
elseif peripheral.isPresent("top") and peripheral.getType("top")=="modem" then
  modemLocation = "top"
elseif peripheral.isPresent("back") and peripheral.getType("back")=="modem" then
  modemLocation = "back"
elseif peripheral.isPresent("bottom") and peripheral.getType("bottom")=="modem" then
  modemLocation = "bottom"
else
  print("No modem")
  return
end
print("Modem found on "..modemLocation)




-- Determine where monitor is.
monitorSide = nil
if peripheral.isPresent("left") and peripheral.getType("left")=="monitor" then
  monitorSide = "left"
elseif peripheral.isPresent("right") and peripheral.getType("right")=="monitor" then
  monitorSide = "right"
elseif peripheral.isPresent("top") and peripheral.getType("top")=="monitor" then
  monitorSide = "top"
elseif peripheral.isPresent("back") and peripheral.getType("back")=="monitor" then
  monitorSide = "back"
elseif peripheral.isPresent("bottom") and peripheral.getType("bottom")=="monitor" then
  monitorSide = "bottom"
end
if monitorSide ~= nil then
  monitor = peripheral.wrap(monitorSide)
  print("Monitor found on "..monitorSide)
  monitor.setTextScale(.7)
else
  monitor = nil
end

function printLeft(dev, msg, height)
  dev.setCursorPos(1, height)
  dev.clearLine()
  dev.write(msg)
end

function printIndented(dev, msg, indent, height)
  dev.setCursorPos(indent, height)
  dev.clearLine()
  dev.write(msg)
end

function printCentered(dev, msg, height)
  w,h = dev.getSize()
  dev.setCursorPos(w/2 - #msg/2, tonumber(height))
  dev.clearLine()
  dev.write(msg)
end

function printRight(dev, msg, height)
  w,h = dev.getSize()
  dev.setCursorPos(w-#msg)
  dev.clearLine()
  dev.write(msg)
end

function wprintOffCenter(dev, msg, height, width, offset)
    local inc = 0
    local ops = 1
    while #msg - ops > width do
        local nextspace = 0
        while string.find(msg, " ", ops + nextspace) and
                string.find(msg, " ", ops + nextspace) - ops < width do
            nextspace = string.find(msg, " ", nextspace + ops) + 1 - ops
        end
        dev.setCursorPos(width/2 - (nextspace)/2 + offset, height + inc)
        inc = inc + 1
        dev.write(string.sub(msg, ops, nextspace + ops - 1))
        ops = ops + nextspace
    end
    dev.write(string.sub(msg, ops))

    return inc + 1
end

--[[Section: Menu State Functions]]--

function printHeader()
  term.clear()
  w,h = term.getSize()
    printCentered(term, "Miner Monitor System  Computer ID:"..computerID, 1)
    printCentered(term, string.rep("-", w), 2)
  row = 3
  for key,value in pairs( activeMiners ) do
    printIndented(term, value, 1, row)
    row = row + 1
  end
    printCentered(term, string.rep("-", w), h-2)
    printIndented(term, "Last update: "..updateTime, 3, h-1)
  if monitor ~= nil then
    printMonitor()
  end
end

function printMonitor()
  monitor.clear()
  w,h = monitor.getSize()

  w,h = term.getSize()
    printCentered(monitor, "ID: "..computerID.."  Miner Monitor System", 1)
    printCentered(monitor, string.rep("-", w), 2)
  row = 3
  for key,value in pairs( activeMiners ) do
    printIndented(monitor, value, 1, row)
    row = row + 1
  end
    printCentered(monitor, string.rep("-", w), h-2)
    printIndented(monitor, "Last update: "..updateTime, 3, h-1)
end

function getCurrentMessages()
  updateTime = textutils.formatTime(os.time())
  printHeader()
    while true do
        local id, msg = rednet.receive()

    if id ~= nil then
      if string.sub(msg,1,3) == "MM:" then
        local minerIdx = string.find(msg,":")
        if minerIdx ~= nil then
          updateTime = textutils.formatTime(os.time())
          local minerName = string.sub(msg,4,minerIdx-1)
          local minerMsg = string.sub(msg,minerIdx+1)
          activeMiners[id] = minerMsg
        end
        printHeader(term)

      end
    end

    return true

    end
end




while true do
    getCurrentMessages()

end