serverNEW

modem = peripheral.wrap("left")
modem.open(5555)

function setup()
    modem.open(403)

    accepted = false
    fullSlotCounter = 0
    temp = 0
    awaitVar = true
end


function await(x)
    awaitVar = true
    while awaitVar == true do
        event, modemSide, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message")
        if message == x then
            awaitVar = false
        end
    end
end


function getValues()
    event, modemSide, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message")
    width = tonumber(message)

    event, modemSide, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message")
    height = tonumber(message)

    event, modemSide, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message")
    depth = tonumber(message)
end


function calculateWidth()
    print("calculating")

    slaveAmount = turtle.getItemCount(13)

    if width % slaveAmount == 0 then
        slaveWidth = width / slaveAmount
        lastSlaveWidth = slaveWidth
    elseif width < slaveAmount then
        i = 0
        while not (((width - i) % slaveAmount - 1) == 0) do
            i = i + 1
        end
        lastSlaveWidth = slaveWidth + i
    end

    print(slaveAmount)
    print(slaveWidth)
    print(lastSlaveWidth)

    for i = 1, slaveAmount, 1 do
        modem.open(100 + i)
    end
end


function approximitTime()
    approximitTime = (((width * height * depth) * 0.75) / slaveAmount) + (slaveAmount + width * 1)
    modem.transmit(5555, 5555, "Mining started, approximitly "..approximitTime.." seconds left...")
end


function checkFuel()
    if turtle.getFuelLevel() < 801 then
        turtle.select(14)
        turtle.refuel(16)
        turtle.select(1)
    end
end


function checkInv()
    if turtle.getItemCount(14) < 8 then
        enderChests()
    elseif turtle.getItemCount(8) > 0 then
        enderChests()
    end


    fullSlotCounter = 0
    checkFuel()
end



function enderChests()
    -- Unload slot 1 - 10
    turtle.dig()
    turtle.select(15)
    turtle.place()
    for i = 1, 10 , 1 do
        turtle.select(i)
        turtle.drop()
    end
    turtle.select(15)
    turtle.dig()

    -- Load Slot 14 with coal
    turtle.select(16)
    turtle.place()

    if turtle.getItemCount(14) < 64 then
        turtle.select(14)
        turtle.suck(64 - turtle.getItemCount(14))
    end

    turtle.select(16)
    turtle.dig()
end


function buildSpwan()
    print("building spawn...")
    turtle.select(1)
    turtle.turnLeft()
    turtle.dig()
    turtle.forward()
    turtle.turnRight()
    turtle.turnRight()
    turtle.digUp()
    turtle.digDown()
    turtle.select(12)
    turtle.placeDown()
    turtle.select(11)
    turtle.dropDown()
    turtle.up()
end


function summonSlaves()
    print("summoning slaves...")
    print(slaveAmount)

    for i = 1, slaveAmount, 1 do
        checkInv()
        turtle.select(13)
        turtle.placeDown()

        print("slave summoned")

        peripheral.call('bottom','turnOn')

        sleep(1.5)
        turtle.select(15)
        turtle.dropDown(1)
        sleep(.5)
        turtle.select(16)
        turtle.dropDown(1)
        sleep(.5)
        turtle.select(14)
        turtle.dropDown(4)


        await("listening-port")
        print("accept")
        modem.transmit(403, 403, 100 + i)

        if i == 1 then
            distanceToGo = width - lastSlaveWidth
        else
            distanceToGo = width - lastSlaveWidth - (slaveWidth * (i - 1))
        end

        print(distanceToGo)

        await("listening-position")
        modem.transmit(100 + i, 100 + i, distanceToGo)

        if i == 1 then
            sleep((width / 3) * 2)
        end

        sleep(slaveWidth + 5)
    end

    sleep(15)
end


function destroySpawn()
    print("destroying spawn...")
    turtle.down()
    turtle.select(11)
    turtle.suckDown()
    turtle.select(12)
    turtle.digDown()
    checkInv()
end


function giveOrder()
    print("sending parameters")
    for i = 1, slaveAmount, 1 do
        modem.transmit(100 + i, 100 + i, "values-incoming")

        if i == 1 then
            modem.transmit(100 + i, 100 + i, lastSlaveWidth)
            modem.transmit(100 + i, 100 + i, height)
            modem.transmit(100 + i, 100 + i, depth)
        else
            modem.transmit(100 + i, 100 + i, slaveWidth)
            modem.transmit(100 + i, 100 + i, height)
            modem.transmit(100 + i, 100 + i, depth)
        end
    end
end

function eatSlaves()
    for i = 1, slaveAmount, 1 do
        await("arrived-home")
    end

    for i = 1, width, 1 do
        turtle.forward()
        turtle.dig()
    end
    turtle.turnRight()
    turtle.turnRight()
    for i = 1, width, 1 do
        turtle.forward()
        turtle.dig()
    end
    turtle.turnRight()
end



-- Actual program

await("start-mining")

getValues()
calculateWidth()
approximitTime()

checkInv()
setup()

buildSpwan()
summonSlaves()

giveOrder()
sleep(15)
destroySpawn()


eatSlaves()
checkInv()
sleep(5)