turtle mining

function digzone()
turtle.digDown()
turtle.down()
turtle.dig()
turtle.turnLeft()
turtle.dig()
turtle.turnLeft()
turtle.dig()
turtle.turnLeft()
turtle.dig()
turtle.turnLeft()
end

function refuelAll()
        --refuel module
--checks the turtle inventory for compatible fuel and uses it
limit = turtle.getFuelLimit()
level = turtle.getFuelLevel()
room = (limit) - (level)
i = 1
while i < 17 do
        slot = i
        turtle.select(slot)
        if room > 5000 then
                        --i feel like something belongs here
                turtle.refuel()
                --i = (i + 1)
                print(turtle.getFuelLevel)
                --if i = 16 then
        end
        if i == 16 then
                print(turtle.getFuelLevel())
        end
i = (i + 1)
turtle.select(1)
end
end

function moveForward()
    while turtle.detect() == true do
        turtle.dig()
    end
    moveForward()
end

function digZone2()
        turtle.dig()
        moveForward()
        turtle.digDown()
        turtle.digUp()
        turtle.turnLeft()
        turtle.dig()
        moveForward()
        turtle.digUp()
        turtle.digDown()
        turtle.turnLeft()
        turtle.dig()
        moveForward()
        turtle.digUp()
        turtle.digDown()
        turtle.turnLeft()
        turtle.turnLeft()
        moveForward()
        turtle.dig()
        moveForward()
        turtle.digUp()
        turtle.digDown()
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.dig()
        moveForward()
        turtle.turnLeft()
        turtle.dig()
        moveForward()
        turtle.dig()
        moveForward()
        turtle.digUp()
        turtle.digDown()
        turtle.turnLeft()
        turtle.dig()
        turtle.digUp()
        turtle.digDown()
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.dig()
        moveForward()
        turtle.dig()
        moveForward()
        turtle.digUp()
        turtle.digDown()
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.dig()
        moveForward()
        turtle.turnLeft()
        turtle.dig()
        moveForward()
        turtle.turnRight()
end

function distance()
        refuelAll()
        y=1
        while y < 50 do
                digZone2()
        y=y+1
        end
end
distance()