Energy Cell Management - Master Computer no API

local chan=39701
local monitor=peripheral.wrap("monitor_6")
local modem=peripheral.wrap("left")
modem.open(chan)
os.loadAPI("Button")

     -- Quit button
        local quit=Button(12,7,"Quit")
        quit.startRow=3
        quit.startColumn=38
        quit.backgroundColorNormal=colors.red
        quit.backgroundColorPressed=colors.white
        quit.hasBorder=true
        quit.borderColorNormal=colors.white
        quit.borderColorPressed=colors.red
        quit.textColorNormal=colors.white
        quit.textColorPressed=colors.red
        quit.draw(monitor)

    -- Setting up variables
       local totalData={0,0,0}
       local writeFormat={[1]={"Maximum Energy Stored: "," RF"},[2]={"Energy Stored: "," RF"},[3]={"Energy Percent: ","%"}} -- each record represents a statistic, each statistic includes a label and a unit
       local reporters={}
       local width,height=monitor.getSize()


    -- Preparing the monitor for first use
        monitor.setBackgroundColor(colors.black)
        monitor.setTextColor(colors.white)
        monitor.setTextScale(.5)
        monitor.clear()

    -- Typing the monitor's title and colors

        monitor.setBackgroundColor(colors.purple)
        monitor.setTextColor(colors.yellow)
        monitor.setCursorPos(1,1)
        monitor.write("Energy Cell Management"..string.rep(" ",width-#"Energy Cell Management"))

     -- Resetting the colors
        monitor.setBackgroundColor(colors.black)
        monitor.setTextColor(colors.white)




while true do

        local totalData={0,0,0}
        local event={os.pullEvent()}
        if event[1]=="monitor_touch" then
                if quit.clicked(event[3],event[4])==true then
                        monitor.clear()
                        break
                end
        elseif event[1]=="key" and event[2]==keys.q then
                monitor.clear()
                break
        elseif event[1]=="modem_message" and event[3]==chan then
                local data={}
                print(event[5]) -- debug purposes
                for word in string.gmatch(event[5],"[^%s]+") do -- splitting the string into usable data (3 slots)
                        table.insert(data,word)
                end
                reporters[data[1]]={[1]=data[2],[2]=data[3],[3]=data[4]} -- data[1] is the reporter's label(and key amongst the reporetrs table), data[2] is energy stored, data[3] is max energy, data[4] is energy percent
        end

        local maxLength=#writeFormat[1][1]
        local currentRow=3
        for key,value in pairs(reporters) do -- going over all reporters (at a random order)
                monitor.setCursorPos(1,currentRow)
                monitor.write(key..": ")
                currentRow=currentRow+1
                for key2,value2 in ipairs(reporters[key]) do -- printing data for each reporter(at a specific order)
                        monitor.setCursorPos(3,currentRow)
                        monitor.write(string.rep(" ",maxLength-#writeFormat[key2][1])..writeFormat[key2][1]..value2..writeFormat[key2][2])
                        totalData[key2]=totalData[key2]+value2
                        currentRow=currentRow+1
                end
                currentRow=currentRow+1
        end

        -- Calculating and printing total statistics
        totalData[3]=math.floor(100*(totalData[2]/totalData[1])) -- total energy percent
        monitor.setCursorPos(1,currentRow)
        monitor.write("Total Energy Grid Information: ")
        currentRow=currentRow+1
        for i=1,3 do -- going over each statistic
                monitor.setCursorPos(3,currentRow)
                monitor.write(string.rep(" ",maxLength-#writeFormat[i][1])..writeFormat[i][1]..totalData[i]..writeFormat[i][2])
                currentRow=currentRow+1
        end
end