setCoords

local tArgs = {...}
returning = false

function Initiate()
    local h = fs.open("info","w")
    h.writeLine("x="..x..";")
    h.writeLine("y="..y..";")
    h.writeLine("z="..z..";")
    h.writeLine("f="..f..";")
    h.writeLine("returning="..returning..";")
    h.close()
end

if #tArgs == 4 then
    x=tArgs[1]
    y=tArgs[2]
    z=tArgs[3]
    f=tArgs[4]
elseif #tArgs == 3 then
    error("setCoords [x] [y] [z] [f]")
else
    x, y, z, f = 0, 0, 0, 0
end

Initiate()