startup.lua

local orien = 0
os.loadAPI("mgps")
if turtle.getFuelLevel() < 600 then
turtle.select(1)
turtle.refuel()
end
if not fs.exists("save") then
orien = mgps.Dorientation()
end
if fs.exists("save") then
save = fs.open("save","r")
tableau = textutils.unserialise(save.readAll())

print(tableau[1].." / "..tableau[2].." / "..tableau[3].." / "..tableau[4])
else
save = fs.open("save","w")
x,y,z = gps.locate()
--A = mgps.Dorientation()
if orien ~= nill then
tableau = {x,y,z,orien}
save.write(textutils.serialise(tableau))
save.close()
else
print(orien)
--print(mgps.Dorientation())
end
end