Miner

function checkFuel()
    repcount = 0
    fuelLevel = turtle.getFuelLevel()
        while fuelLevel <= 10 and repcount <= 5000 do
            for i = 1,16 do
                turtle.select(i)
                itemInfo = turtle.getItemDetail()
                    if itemInfo ~= nil then
                        if itemInfo.name == "minecraft:coal" then
                            turtle.refuel()
                            print("Refueled ", itemInfo["count"], " coal from slot", i)
                            break
                        end
                    end
            end
            fuelLevel = turtle.getFuelLevel()
            repcount = repcount + 1
        end
end


function selectChest()
    hasChest = false
        for i = 1,16 do
            turtle.select(i)
            itemInSlot = turtle.getItemDetail()
                if itemInSlot ~= nil then
                    if itemInSlot.name == "minecraft:chest" then
                        hasChest = true
                        turtle.digDown()
                        turtle.placeDown()
                        break
                    end
                end
        end
    if hasChest == false then
    print("No chest in system, inventory is full, put a chest in the inventory")
    sleep(10)
    selectChest()

    end
end



function checkInventory()
    isFull = true
    itemSelect = 1
    turtle.select(itemSelect)
        for i = 1,16 do
            itemInSlot = turtle.getItemDetail(i)
                if itemInSlot == nill then
                isFull = false
                break
                end
        end
    if isFull == true then
        print("inventory is full, searching for chest to dump items")
        selectChest()
        dumpItems()
    end
end


function dumpItems()
        for i = 1,16 do
            turtle.select(i)
            itemInfo = turtle.getItemDetail()
            if itemInfo ~= nil then
                    if itemInfo.name == "minecraft:chest" or itemInfo.name == "mincraft:coal" then
                        print("This item in slot", i, "won't be dropped")
                        else
                            turtle.dropDown()
                    end
            end
        end
end


function fwd()
    turtle.digUp()
    while turtle.forward() == false do
    turtle.dig()
    turtle.attack()
    checkFuel()
    checkInventory()
    end
    turtle.digUp()
    turtle.digDown()
end

function lfd()
    turtle.turnLeft()
    while turtle.forward() == false do
    turtle.dig()
    turtle.attack()
    checkFuel()
    checkInventory()
    end
    turtle.digUp()
    turtle.digDown()
end

function rfd()
    turtle.turnRight()
    while turtle.forward() == false do
    turtle.dig()
    turtle.attack()
    checkFuel()
    checkInventory()
    end
    turtle.digUp()
    turtle.digDown()
end


function initiate()

print("How wide should the turtle go?")
width = tonumber(read())

print("How deep should the turtle go?")
depth = tonumber(read())-1

dig(width, depth)

end



function dig(width, depth)
row = 1
for i = 1,depth do
            fwd()
            end
            row = 2
    while row-1 <= width do
            for i = 2,depth do
            fwd()
            end
        print("Row",row, "is finshed")
        rfd()
        rfd()
        row = row + 1

            for i = 2,depth do
                fwd()
            end
        lfd()
        lfd()
        row = row+1
    end
    fwd()
end

function setCords()

end

initiate()