Tank

--HUD = peripheral.wrap("left")
monitor = peripheral.wrap("top")
--sfBoiler = peripheral.wrap("solid_fueled_boiler_firebox_0")
--lfBoiler = peripheral.wrap("liquid_fueled_boiler_firebox_0")
lavaTank = peripheral.wrap("steel_tank_valve_0")
--ethanolTank = peripheral.wrap("iron_tank_valve_1")
--steamTank = peripheral.wrap("iron_tank_valve_2")
--steamTurbine = peripheral.wrap("steam_turbine_housing_0")
--steamComputer = peripheral.wrap("computer_2")
--mfe = peripheral.wrap("batbox_0")
--mfsu = peripheral.wrap("batbox_1")
--craftingMonitor = peripheral.wrap("me_crafting_monitor_0")

steamOn = false

rednet.open("bottom")

function roundNum(val, decimal)
    if (decimal) then
        return math.floor(((val * 10^decimal) + 0.5) / (10^decimal))
    else
        return math.floor(val+0.5)
    end
end

 function drawPixel(x, y, color)
    monitor.setCursorPos(x, y)
    monitor.setBackgroundColor(color)
    monitor.write(" ")
 end

 function drawTank(x, y, color, maxLiq, currentLiq, tankName)

       if currentLiq == nil then
         currentLiq = 0
       end

       if maxLiq == nil then
         maxLiq = 0
       end

    percentage = roundNum(((currentLiq / maxLiq) * 100), 0)

    for i = 0, 11 do
        drawPixel(x, y + i, colors.white)
        drawPixel(x + 19, y + i, colors.white)
    end

    for i = 1, 18 do
        drawPixel(x + i, y + 11, colors.white)
    end

    rows =  roundNum((percentage / 10), 0)

    for i = 10 - rows, 10 do
        for j = 1, 18 do
            if tankName == "Lava Tank" then
                if math.random(1, 20 - i) == 1 then
                    if math.random(1, 4) == 1 then
                        drawPixel(x + j, y + i, colors.black)
                    else
                        drawPixel(x + j, y + i, colors.orange)
                    end
                else
                    drawPixel(x + j, y + i, color)
                end
            elseif tankName == "Steam Tank" then
                if math.random(1, 20 - i) == 1 then
                    drawPixel(x + j, y + i, colors.lightGray)
                else
                    drawPixel(x + j, y + i, color)
                end
            else
                drawPixel(x + j, y + i, color)
            end
        end
    end

    monitor.setCursorPos(x, y + 13)
    monitor.setBackgroundColor(colors.black)
    monitor.setTextColor(colors.white)
    monitor.write(tankName .. "  " .. tostring(percentage) .. "%")
    monitor.setCursorPos(x, y + 14)
    monitor.write(tostring(currentLiq) .. "mB / " .. tostring(maxLiq) .. "mB")
end

function drawLiqBoiler(x, y, waterCap, waterCur, temp, fuelMax, fuelCurrent, steamMax, steamCurrent)

 if waterCur == nil then
   waterCur = 0
 end

 if waterCap == nil then
   waterCap = 0
 end

 if fuelCurrent == nil then
   fuelCurrent = 0
 end

 if fuelMax == nil then
   fuelMax = 0
 end

 if steamCurrent == nil then
   steamCurrent = 0
 end

 if steamMax == nil then
   steamMax = 0
 end

    waterPercentage = roundNum(((waterCur / waterCap) * 100), 0)
    fuelPercentage = roundNum(((fuelCurrent / fuelMax) * 100), 0)
    steamPercentage = roundNum(((steamCurrent / steamMax) * 100), 0)

    waterRows = roundNum((waterPercentage / 10), 0)
    fuelRows = roundNum((fuelPercentage / 10), 0)
    steamRows = roundNum((steamPercentage / 10), 0)

    for i = 0, 11 do
        drawPixel(x, y + i, colors.white)
        drawPixel(x + 2, y + i, colors.white)
        drawPixel(x + 5, y + i, colors.white)
        drawPixel(x + 7, y + i, colors.white)
        drawPixel(x + 10, y + i, colors.white)
        drawPixel(x + 12, y + i, colors.white)
    end

    drawPixel(x + 1, y + 11, colors.white)
    drawPixel(x + 6, y + 11, colors.white)
    drawPixel(x + 11, y + 11, colors.white)

    for i = 10 - waterRows, 10 do
        drawPixel(x + 1, y + i, colors.blue)
    end

    for i = 10 - fuelRows, 10 do
        drawPixel(x + 6, y + i, colors.orange)
    end

    for i = 10 - steamRows, 10 do
        drawPixel(x + 11, y + i, colors.gray)
    end


    monitor.setCursorPos(x, y + 13)
    monitor.setBackgroundColor(colors.black)
    monitor.setTextColor(colors.white)
    monitor.write("Temp = " .. roundNum(temp, 2))
end

while true do
        monitor.clear()
--        HUD.clear()

        drawTank(2, 2, colors.red, lavaTank.getTanks("unknown")[1].capacity, lavaTank.getTanks("unknown")[1].amount, "Lava Tank")
--        drawTank(26, 2, colors.orange, ethanolTank.getTanks("unknown")[1].capacity, ethanolTank.getTanks("unknown")[1].amount, "Ethanol Tank")
--        drawTank(50, 2, colors.gray, steamTank.getTanks("unknown")[1].capacity, steamTank.getTanks("unknown")[1].amount, "Steam Tank")


--          drawLiqBoiler(2, 20, lfBoiler.getTanks("unknown")[1].capacity, lfBoiler.getTanks("unknown")[1].amount, lfBoiler.getTemperature(), lfBoiler.getTanks("unknown")[3].capacity, lfBoiler.getTanks("unknown")[3].amount, lfBoiler.getTanks("unknown")[2].capacity, lfBoiler.getTanks("unknown")[2].amount)

        sleep(1)
end