Mine

-- Simple Mining Program


-- Set the number of blocks to mine
local distanceforward = 0
local forward = 1 --Forward Facing
local distanceBackward = 0
local distanceLeft = 0
local distanceRight = 0
local distanceLimit = 50
local FuelAmount = 0


-- Check Fuel Level
local function fuelcheck()
    FuelAmount = turtle.getFuelLevel()
    print("Fuel Level " .. FuelAmount)
end

-- Fuel Up
local function Fuel()
    turtle.select(1)
    turtle.refuel(64)
    turtle.select(2)
    turtle.refuel(64)
    turtle.select(1)
end

local function Left()
    turtle.turnLeft()
end

local function Right()
    turtle.turnRight()
end


local function ClearAbove()
    if turtle.detectup() then
        turtle.digup()
    end
end

local function Clearforward()
    if turtle.detect() then
        turtle.dig()
    end
end



-- Function to ensure the path is clear
local function DigAll()
    while turtle.getFuelLevel()>50 do
            while distanceRight<10 do
                while distanceforward < distanceLimit  do
                    ClearAbove()
                    Left()
                    Clearforward()
                    Right()
                    Right()
                    Clearforward()
                    Left()
                    if forward == 1 then
                        distanceforward = distanceforward+1
                    else
                        distanceforward = distanceforward-1
                    end

                    if forward > 0  then
                        forward = 0 --Backwards
                        Right()
                        Clearforward()
                        distanceright = distanceright+1
                        turtle.forward()
                        Clearforward()
                        distanceright = distanceright+1
                        turtle.forward()
                        Clearforward()
                        distanceright = distanceright+1
                        turtle.forward()
                        Right()
                    else
                        forward = 1 --Forward
                        Left()
                        Clearforward()
                        distanceright = distanceright+1
                        turtle.forward()
                        Clearforward()
                        distanceright = distanceright+1
                        turtle.forward()
                        Clearforward()
                        distanceright = distanceright+1
                        turtle.forward()
                        Left()
                    end
                end
            end
        if forward == 1 then
            Left()
            while distanceright>0 do
                turtle.forward()
                distanceright=distanceright-1
            end
        else
            Right()
            while distanceright>0 do
            turtle.forward()
            distanceright=distanceright-1
            end
            Left()
            while distanceforward > 0 do
                turtle.forward()
                distanceforward = distanceforward-1
            end
        end
    end
end
fuelcheck()