func (eng *Engine) look(obj **object.Object, msg *message.Message) {
location := obj.GetLocation()
result := message.MakeMutableMessage("result")
if msg.Data == "" {
contents := location.GetContents()
sort.Sort(object.ObjectSliceByType(contents))
result.Append("%s (#%d)\n%s\n\n", location.GetAttr("name"), location.GetID(), location.GetAttr("description"))
result.Append("Contents:\n")
for _, thing := range contents {
if thing.GetType() != object.PLAYER || thing.GetWriter() != nil {
result.Append("%s (#%d)\n", thing.GetAttr("name"), thing.GetID())
}
}
} else {
subj := location.FindInside("name", msg.Data)
if subj == nil {
result.Append("%s not found!", msg.Data)
} else {
result.Append("%s (#%d)\n%s\n", subj.GetAttr("name"), subj.GetID(), subj.GetAttr("description"))
}
}
obj.Hear(result.Finalize())
}
func HandleClientSocket(eng *engine.Engine, conn net.Conn) {
reader := bufio.NewReader(conn)
writer := make(chan *message.Message, WRITE_QUEUE)
kill := make(chan bool)
associatedObj := object.NewObject(nil, object.DUMMY_ID)
associatedObj.SetWriter(writer)
defer func() {
conn.Close()
associatedObj.SetWriter(nil)
kill <- true
}()
go func() {
socketWriter := bufio.NewWriter(conn)
for {
select {
case writerMsg := <-writer:
_, err := socketWriter.WriteString(writerMsg.Data + "\n")
if err != nil {
log.Println("Unexpected error (write socket): ", err)
}
err = socketWriter.Flush()
if err != nil {
log.Println("Unexpected error (flush socket): ", err)
}
case <-kill:
return
}
}
}()
for {
rawMessage, err := reader.ReadString('\n')
if err != nil {
return
}
trimmedMessage := strings.TrimSpace(rawMessage)
splitMessage := strings.SplitN(trimmedMessage, " ", 2)
msg := message.MakeMutableMessage(splitMessage[0])
if len(splitMessage) > 1 {
msg.Append(splitMessage[1])
}
msg.Finalize()
eng.Do(&associatedObj, msg)
}
}