Quarry

tArgs = { ...}
size=tonumber(tArgs[1])
height=tonumber(tArgs[2])
UpDown=tonumber(tArgs[3])
    if size == nil then
        size = 10
    end
    if height == nil then
        height = 10
    end
    if UpDown == nil then
        UpDown = 0
    end

    directionVal2 = 0
    directionVal = 0
    qx1,qy1,qz1 = gps.locate(1,false)
    cx,cy,cz =  gps.locate(1,false)
    qx2 = qx1 + size -1
    qz2 = qz1 + size -1
    lenght = (math.abs(qx1-qx2))
    shell.run('Df',1)
    for i = 1 , height do
    for i = 1, lenght do
    shell.run('Df',lenght)


        directionVal = directionVal2
        if directionVal == 0 then
            shell.run('TurnRight',(1))
            shell.run('Df',(1))
            shell.run('TurnRight',(1))
            directionVal2 = 1
        else
            shell.run('TurnLeft',(1))
            shell.run('Df',(1))
            shell.run('TurnLeft',(1))
            directionVal2 = 0
        end

    end
    shell.run('Df',lenght)
    shell.run('TurnRight',(1))
    shell.run('TurnRight',(1))
    if UpDown == 0 then
        shell.run('Dd',1)
    elseif UpDown == 1 then
        shell.run('Du',1)
    end
    end