minetrip.lua

startx,starty,startz=gps.locate()

x,y,z = gps.locate()
while(y > 12)
do
    turtle.digDown()
    turtle.down()
    x,y,z = gps.locate()
end

mine = true
while(mine)
do
    if mine == true
    then
        turn = math.random(1,3)
        rnd = math.random(20,100)
    end
    while(rnd > 0)
    do
        turtle.dig()
        turtle.forward()
        turtle.digDown()
        turtle.digUp()
        rnd = rnd - 1

        slot = turtle.getItemCount(16)
        if slot > 0
        then
            rnd = 0
            mine = false
            turn = 0
        end
        end
    if turn == 1
    then
        turtle.turnRight()
    elseif turn > 1
    then
        turtle.turnLeft()
    end
end
endx,endy,endz = gps.locate(10)
end1 = true
while(end1)
do
    turtle.turnLeft()
    turtle.dig()
    turtle.forward()
    x,y,z = gps.locate()

    disendx = startx - endx
    if disendx < 0
    then
        disendx = disendx * -1
    end

    discurx = startx - x
    if discurx < 0
    then
        discurx = discurx * -1
    end

    if disendx > discurx
    then
        end1 = false
    end
    turtle.back()
end

end2 = true
while(end2)
do
    turtle.dig()
    turtle.forward()
    x,y,z = gps.locate()

    discurx = startx - x
    if discurx < 0
    then
        discurx = discurx * -1
    end

    if discurx == 0
    then
        end2 = false
    end
end

end3 = true
while(end3)
do
    turtle.turnLeft()
    turtle.dig()
    turtle.forward()
    x,y,z = gps.locate()

    disendz = startz - endz
    if disendz < 0
    then
        disendz = disendz * -1
    end

    discurz = startz - z
    if discurz < 0
    then
        discurz = discurz * -1
    end

    if disendz > discurz
    then
        end3 = false
    end
    turtle.back()
end

end4 = true
while(end4)
do
    turtle.dig()
    turtle.forward()
    x,y,z = gps.locate()

    discurz = startz - z
    if discurz < 0
    then
        discurz = discurz * -1
    end

    if discurz == 0
    then
        end4 = false
    end
end

end5 = true
while(end5)
do
    turtle.digUp()
    turtle.up()
    x,y,z = gps.locate()
    if y == starty
    then
    end5 = false
    turtle.turnLeft()
    turtle.turnLeft()
    turtle.turnLeft()
    turtle.turnLeft()
    end
end