func onStart(glctx gl.Context, u *uistate.UIState) {
flag.Set("v23.credentials", "/sdcard/credentials")
vlog.Log.Configure(vlog.OverridePriorConfiguration(true), vlog.LogToStderr(true))
vlog.Log.Configure(vlog.OverridePriorConfiguration(true), vlog.Level(0))
ctx, shutdown := v23.Init()
u.Shutdown = shutdown
u.Ctx = ctx
u.Service = syncbase.NewService(util.MountPoint + "/croupier/" + util.SBName)
namespace := v23.GetNamespace(u.Ctx)
allAccess := access.AccessList{In: []security.BlessingPattern{"..."}}
permissions := access.Permissions{
"Admin": allAccess,
"Write": allAccess,
"Read": allAccess,
"Resolve": allAccess,
"Debug": allAccess,
}
namespace.SetPermissions(u.Ctx, util.MountPoint, permissions, "")
namespace.SetPermissions(u.Ctx, util.MountPoint+"/croupier", permissions, "")
u.Service.SetPermissions(u.Ctx, permissions, "")
u.Images = glutil.NewImages(glctx)
fps = debug.NewFPS(u.Images)
u.Eng = glsprite.Engine(u.Images)
u.Texs = texture.LoadTextures(u.Eng)
u.CurTable = table.InitializeGame(u.NumPlayers, u.Texs)
sound.InitPlayers(u)
sync.CreateTables(u)
// Create watch stream to update game state based on Syncbase updates
go sync.UpdateSettings(u)
}
func (d *delegate) Initialize(mctx application.Context) {
// TODO(bjornick): Calling init multiple times in the same process
// will be bad. For now, this is ok because this is the only
// vanadium service that will be used in the demos and each go library
// will be in its own process.
roaming.SetArgs(mctx)
d.ctx, d.shutdown = v23.Init()
if *flagTestMode {
// Inject a mock plugin.
df, _ := idiscovery.NewFactory(d.ctx, mock.New())
fdiscovery.InjectFactory(df)
// Start a mounttable and set the namespace roots.
//
// Note that we need to listen on a local IP address in order to
// accept connections within a GCE instance.
d.ctx = v23.WithListenSpec(d.ctx, rpc.ListenSpec{Addrs: rpc.ListenAddrs{{Protocol: "tcp", Address: "127.0.0.1:0"}}})
name, _, err := mounttablelib.StartServers(d.ctx, v23.GetListenSpec(d.ctx), "", "", "", "", "mounttable")
if err != nil {
panic(err)
}
ns := v23.GetNamespace(d.ctx)
ns.SetRoots(name)
}
}
func doGlob(ctx *context.T, globPrefix string) error {
globPattern := globPrefix + "*"
found := make(map[string]bool)
for {
ch, err := v23.GetNamespace(ctx).Glob(ctx, globPattern)
if err != nil {
return err
}
for v := range ch {
switch entry := v.(type) {
case *naming.GlobReplyEntry:
if name, servers := entry.Value.Name, entry.Value.Servers; len(name) != 0 && !found[name] && len(servers) != 0 {
epStr, _ := naming.SplitAddressName(servers[0].Server)
ep, err := naming.ParseEndpoint(epStr)
if err != nil {
continue
}
found[name] = true
printName(name, globPrefix, ep.BlessingNames())
}
}
}
}
}
func lockObjectName(ctx *context.T) string {
nsroots := v23.GetNamespace(ctx).Roots()
if len(nsroots) == 0 {
return ""
}
return naming.Join(nsroots[0], locklib.LockSuffix)
}
func (nm *V23Manager) getReadyToRun(ch chan bool) {
defer nm.mu.Unlock()
if nm.chatty {
log.Printf("Calling v23.Init")
}
nm.ctx, nm.shutdown = v23.Init()
if nm.shutdown == nil {
log.Panic("shutdown nil")
}
if nm.chatty {
log.Printf("Setting root to %v", nm.namespaceRoot)
}
v23.GetNamespace(nm.ctx).SetRoots(nm.namespaceRoot)
nm.initialPlayerNumbers = nm.playerNumbers()
if nm.chatty {
log.Printf("Found %d players.", len(nm.initialPlayerNumbers))
}
sort.Ints(nm.initialPlayerNumbers)
myId := 1
if len(nm.initialPlayerNumbers) > 0 {
myId = nm.initialPlayerNumbers[len(nm.initialPlayerNumbers)-1] + 1
}
if nm.isGameMaster {
myId = 999
}
nm.relay = relay.MakeRelay()
nm.myself = model.NewPlayer(myId)
if nm.isGameMaster {
if nm.chatty {
log.Printf("I am game master.")
}
nm.isReady = true
ch <- true
return
}
if nm.chatty {
log.Printf("I am player %v\n", nm.myself)
}
myName := nm.serverName(nm.Me().Id())
if nm.chatty {
log.Printf("Calling myself %s\n", myName)
}
ctx, s, err := v23.WithNewServer(nm.ctx, myName, ifc.GameServiceServer(nm.relay), MakeAuthorizer())
if err != nil {
log.Panic("Error creating server:", err)
ch <- false
return
}
saveEndpointToFile(s)
nm.ctx = ctx
nm.isReady = true
ch <- true
}
// Return array of known players.
func (nm *V23Manager) playerNumbers() (list []int) {
list = []int{}
rCtx, cancel := context.WithTimeout(nm.ctx, time.Minute)
defer cancel()
if nm.chatty {
log.Printf("Recovering namespace.")
}
ns := v23.GetNamespace(rCtx)
if nm.chatty {
log.Printf("namespace == %T %v", ns, ns)
}
pattern := nm.rootName + "*"
if nm.chatty {
log.Printf("Calling glob with %T=%v, pattern=%v\n",
rCtx, rCtx, pattern)
}
c, err := ns.Glob(rCtx, pattern)
if err != nil {
log.Printf("ns.Glob(%v) failed: %v", pattern, err)
return
}
if nm.chatty {
log.Printf("Awaiting response from Glob request.")
}
for res := range c {
if nm.chatty {
log.Printf("Got a result: %v\n", res)
}
switch v := res.(type) {
case *naming.GlobReplyEntry:
name := v.Value.Name
if nm.chatty {
log.Printf("Raw name is: %v\n", name)
}
if name != "" {
putativeNumber := name[len(nm.rootName):]
n, err := strconv.ParseInt(putativeNumber, 10, 32)
if err != nil {
log.Println(err)
} else {
list = append(list, int(n))
}
if nm.chatty {
log.Println("Found player: ", v.Value.Name)
}
}
default:
}
}
if nm.chatty {
log.Printf("Finished processing glob response.")
}
return
}
