energy status

local monitor_side = "left"
local modem_side = "back"

local cell_ids = {
        "redstone_energy_cell_0",
        "redstone_energy_cell_1",
        "redstone_energy_cell_2",
        "redstone_energy_cell_3"
}

local net = peripheral.wrap(modem_side)
local mon = peripheral.wrap(monitor_side)
local cell = {}

for k,v in pairs(cell_ids) do
        cell[k] = peripheral.wrap(v)
end

mon.clear()
--Adjust the textscale if you have a bigger/smaller monitor
--Increments of 0.5
mon.setTextScale(1)
mon.setTextColor(512)
mon.setCursorPos(1,1)
mon.write("Energy status:")



while true do
    local line = 1
    local totalEnergy = 0
    local totalMaxEnergy = 0
    for k,v in pairs(cell) do
            line=line+1
            totalEnergy = totalEnergy + cell[k].getEnergyStored()
            totalMaxEnergy = totalMaxEnergy + cell[k].getMaxEnergyStored()

            energy = math.floor(cell[k].getEnergyStored() / 100) / 10
            percent = cell[k].getEnergyStored() / cell[k].getMaxEnergyStored()
            maxEnergy = math.floor(cell[k].getMaxEnergyStored() / 100) / 10
            percent = math.floor(percent * 1000) / 10

            energy = string.format("%3.1f", energy)
            maxEnergy = string.format("%3.1f", maxEnergy)
            percent = string.format("%3.1f", percent)
            mon.setCursorPos(1,line)
            mon.write(tostring(k) .. ":")
            mon.setCursorPos(4,line)
            mon.write(energy.."k")
            mon.setCursorPos(13,line)
            mon.write(percent.."%")
    end
    line=line+1
    energy = math.floor(totalEnergy / 100000) / 10
    percent = math.floor(totalEnergy / totalMaxEnergy * 1000) / 10

    energy = string.format("%3.1f", energy)
    percent = string.format("%3.1f", percent)

    mon.setCursorPos(4,line)
    mon.write(energy.."M")
    mon.setCursorPos(13,line)
    mon.write(percent.."%")

    os.sleep(3)
end