func (eng *Engine) Do(obj **object.Object, msg *message.Message) {
cmd := Commands[msg.Command]
if cmd.function == nil {
obj.Hear(message.MakeMessage("error", msg.Command+" is not a valid command!"))
} else if obj.GetID() != object.DUMMY_ID || cmd.UseUnathenticated() {
cmd.function(eng, obj, msg)
} else {
obj.Hear(message.MakeMessage("error", "You must be logged on to use "+msg.Command))
}
}
func (eng *Engine) login(obj **object.Object, msg *message.Message) {
player := eng.db.GetPlayer(msg.Data)
if player == nil {
obj.Hear(message.MakeMessage("error", "No player named %s exists!", msg.Data))
} else {
writer := obj.GetWriter()
player.SetWriter(writer)
player.Hear(message.MakeMessage("result", "Successfully logged in as %s", player.GetAttr("name")))
(*obj) = player
player.GetLocation().Emit(message.MakeMessage("emit", "%s has connected!", player.GetAttr("name")))
eng.look(obj, &message.Message{})
}
}
func (eng *Engine) move(obj **object.Object, msg *message.Message) {
location := obj.GetLocation()
exit := location.FindInside("name", msg.Data)
if exit != nil && exit.GetType() == object.EXIT {
dest := exit.GetLink()
location.Emit(message.MakeMessage("emit", "%s left through %s", obj.GetAttr("name"), exit.GetAttr("name")))
obj.Move(dest)
dest.Emit(message.MakeMessage("emit", "%s arrived from %s", obj.GetAttr("name"), location.GetAttr("name")))
eng.look(obj, &message.Message{})
} else {
obj.Hear(message.MakeMessage("error", "%s not found or not an exit!", msg.Data))
}
}
func (eng *Engine) register(obj **object.Object, msg *message.Message) {
player := eng.db.GetPlayer(msg.Data)
if player != nil {
obj.Hear(message.MakeMessage("error", "Player named %s already exists!", msg.Data))
} else {
writer := obj.GetWriter()
newPlayer := eng.db.CreateObject()
newPlayer.SetWriter(writer)
newPlayer.SetAttr("name", msg.Data)
newPlayer.SetType(object.PLAYER)
newPlayer.SetOwner(newPlayer)
location := eng.db.GetObject(object.DEFAULT_LOCATION)
newPlayer.SetHome(location)
newPlayer.Move(location)
newPlayer.Hear(message.MakeMessage("result", "Successfully registered as %s", msg.Data))
(*obj) = newPlayer
newPlayer.GetLocation().Emit(message.MakeMessage("emit", "%s has connected!", newPlayer.GetAttr("name")))
eng.look(obj, &message.Message{})
}
}
func (eng *Engine) pose(obj **object.Object, msg *message.Message) {
obj.GetLocation().Emit(message.MakeMessage("emit", "%s %s", obj.GetAttr("name"), msg.Data))
}
func (eng *Engine) shutdown(obj **object.Object, msg *message.Message) {
eng.wall(obj, message.MakeMessage("emit", "Server is shutting down now!"))
eng.Shutdown()
}