func Pioneer(p *mud.Player, args []string) {
direction := args[0]
mud.Log("Pioneer", args)
p.Room().WithExit(direction, func(rei *mud.RoomExitInfo) {
p.WriteString("That exit already exists.\n")
return
}, func() {
BuildPioneerRoom(p, direction)
})
}
func BecomePlant(atl AgingTimeListener) {
f := atl.(*Fruit)
if f.Room() != nil {
mud.Log("Age MakePlant clause, room =", f.Room())
p := MakePlant(f.universe, f.name)
f.Room().AddChild(p)
p.SetRoom(f.Room())
p.Room().Actions() <- mud.VanishAction{Target: f}
}
}
func BecomeTree(atl AgingTimeListener) {
p := atl.(*Plant)
if p.Room() != nil {
mud.Log("Age MakeTree clause, room =", p.Room())
if TreeCount(p.Room()) < 3 {
t := MakeFruitTree(p.universe, p.name)
p.Room().AddChild(t)
} else {
p.Room().Actions() <- mud.VanishAction{Target: p}
}
}
}
func LoadUniverse(universe *mud.Universe) *mud.Room {
roomIds := universe.Store.GlobalSetGet("rooms")
roomConnIds := universe.Store.GlobalSetGet("roomConnects")
for _, roomId := range roomIds {
if idNo, err := strconv.Atoi(roomId); err == nil {
// Note that load room also loads any children
// persisters
mud.LoadRoom(universe, idNo)
} else {
mud.Log("[warn] strange roomId", roomId)
}
}
for _, roomIdConn := range roomConnIds {
if idNo, err := strconv.Atoi(roomIdConn); err == nil {
mud.LoadRoomConn(universe, idNo)
} else {
mud.Log("[warn] strange roomConnId", roomIdConn)
}
}
return universe.Rooms[1]
}
func ffHandleSay(s mud.Stimulus, n *simple.NPC) {
scast, ok := s.(mud.TalkerSayStimulus)
if !ok {
panic("FF should only receive TalkerSayStimulus")
} else {
args := strings.SplitN(scast.Text(), " ", 3)
mud.Log("FF args:", args)
if args[0] == "bling" {
switch args[1] {
case "set":
n.Meta["lastText"] = args[2]
n.SetDescription(n.Meta["lastText"].(string))
}
}
}
}
func (n *NPC) AddStimHandler(stimName string, handler SimpleStimulusHandler) {
mud.Log("AddStimHandler", stimName, handler)
n.supportedStimuli[stimName] = handler
}
func (f *FruitTree) Bloom() {
mud.Log("Bloom in room", f.room)
newFruit := MakeFruit(f.universe, f.fruitName)
f.room.Broadcast(TreeFlowerStimulus{ft: f})
f.room.AddChild(newFruit)
}
func main() {
flagPort := flag.Int("port", 3000,
"port to listen for mud clients")
flagUseSeed := flag.Bool("seed", false,
"flush DB and seed universe with prototype's seed.go")
flagUseLoad := flag.Bool("load", true,
"load objects from DB")
flagSpeedupFactor := flag.Float64("speedup", 1.0,
"factor to speed up heartbeat loop (2.0 means heartbeats come twice as often)")
flagRedisDbNo := flag.Int("dbno", 3,
"redis DB# to load from/seed into")
flag.Usage = func() {
flag.PrintDefaults()
}
flag.Parse()
mud.Log("program args: ", os.Args)
rand.Seed(time.Now().Unix())
listener, err := net.Listen("tcp", fmt.Sprintf(":%d", *flagPort))
universe := mud.NewUniverse(*flagRedisDbNo)
universe.Maker = BuildFFInRoom
playerRemoveChan := make(chan *mud.Player)
var theRoom *mud.Room
if *flagUseSeed {
mud.Log("Seeding Universe")
universe.ClearDB()
theRoom = InitUniverse(universe)
} else if *flagUseLoad {
mud.Log("Loading Universe")
theRoom = LoadUniverse(universe)
mud.Log("theRoom", theRoom)
}
mud.Log("len(rooms) =", len(universe.Rooms))
go universe.HandlePersist()
go universe.HeartbeatLoop(*flagSpeedupFactor)
if err == nil {
go mud.PlayerListManager(playerRemoveChan, universe.Players)
defer listener.Close()
mud.Log("Listening on port", *flagPort)
for {
conn, aerr := listener.Accept()
if aerr == nil {
namePrompt := new(NamePrompt)
namePrompt.universe = universe
namePrompt.StartRoom = theRoom
namePrompt.PlayerRemoveChan = playerRemoveChan
mud.NewUserConnection(conn, namePrompt)
} else {
mud.Log("Error in accept")
mud.Log(aerr)
}
}
} else {
mud.Log("Error in listen", err)
}
}