StripMine

--Advanced StripMine API for DanetOS3
local tArgs = { ... }
if #tArgs == nil then
    print("Strip Mine ERROR: Incorrect Usage. StripMine <direction> <direction2> <offset> <distance>")
    return
end

function dropoffItems()
    turtle.select(1)
    if turtle.refuel(0) then --Skip the fuel if there is any
        print("SUCCESS! Fuel Detected. Not Dropping.")
    else
        turtle.dropDown()
    end

    for x=3,16 do --Drop items into chest below
        turtle.select(x)
        turtle.dropDown()
    end
end


--MAIN INSTRUCTIONS GO HERE

cardinalDirection = tArgs[1]
cardinalDirection2 = tArgs[2]
offset = tonumber(tArgs[3])
distance = tonumber(tArgs[4])

local fuelNeeded = offset * 2
shell.run("TurtleRefuel " .. offset) --Refuel for the movement trip

if cardinalDirection == "north" or cardinalDirection == "south" then
    turtle.up()
    shell.run("TurnToFace " .. cardinalDirection) --Turn the turtle to face the direction it's going to be going
else
    print("Strip Mine ERROR! Must define a valid direction. Please use north or south.")
    os.wait(10)
    shell.run("reboot")
end

while not turtle.forward() do sleep(0.5) end --Go one forward

if cardinalDirection2 == "east" or cardinalDirection2 == "west" then
    shell.run("TurnToFace " .. cardinalDirection2) --Turn to face the hallway direction to go in

    for x=0,offset do --Go that many blocks down the hallway
        while not turtle.forward() do sleep(0.5) end
    end
else
    print("Strip Mine ERROR! Must define a valid 2nd direction. Please use east or west.")
    os.wait(10)
    shell.run("reboot")
end

--DIG TIME!

shell.run("TurnToFace " .. cardinalDirection) --Turn to face the first cardinal direction.
shell.run("BasicDig " .. distance .. " 4 true")

--TIME TO GO BACK!

if cardinalDirection2 == "east" then
    shell.run("TurnToFace west")
else
    shell.run("TurnToFace east")
end

for x=0,offset do --Go that many blocks down the hallway
    while not turtle.forward() do sleep(0.5) end
end

if cardinalDirection == "north" then
    shell.run("TurnToFace south")
else
    shell.run("TurnToFace north")
end

while not turtle.forward() do sleep(0.5) end --Go one forward

shell.run("TurnToFace north") --Always end up turning north
turtle.down()
dropoffItems()
print("SUCCESS! StripMine Complete.")