WIP on emotes; need to fix client side / command verb parsing

client/cmd/main.go

@@ -60,6 +60,7 @@ func (cs *ClientState) HandleInput(input string) error {
 	var verb string
 	rest := input
 	if strings.HasPrefix(input, "/") {
+		// TODO this is def broken lol
 		input = input[1:]
 		parts := strings.SplitN(input, " ", 1)
 		verb = parts[0]
@@ -105,7 +106,14 @@ func (cs *ClientState) AddMessage(msg *proto.ClientMessage) {
 	// TODO look into using the SetChangedFunc thing.
 	cs.App.QueueUpdateDraw(func() {
 		// TODO trim content of messagesView /or/ see if tview has a buffer size that does it for me. use cs.messages to re-constitute.
-		fmt.Fprintf(cs.messagesView, "%s: %s\n", msg.GetSpeaker(), msg.GetText())
+		switch msg.Type {
+		case proto.ClientMessage_OVERHEARD:
+			fmt.Fprintf(cs.messagesView, "%s: %s\n", msg.GetSpeaker(), msg.GetText())
+		case proto.ClientMessage_EMOTE:
+			fmt.Fprintf(cs.messagesView, "%s %s\n", msg.GetSpeaker(), msg.GetText())
+		default:
+			fmt.Fprintf(cs.messagesView, "%#v\n", msg)
+		}
 		cs.messagesView.ScrollToEnd()
 	})
 }

server/cmd/main.go

@@ -110,32 +110,44 @@ func (s *gameWorldServer) verbHandler(verb, rest string, sender, target db.Objec
 	var err error
 
 	sid, _ := s.db.SessionIDForAvatar(target)
-	tell := func(_ int, _ string) {}
+	serverAPI := witch.ServerAPI{
+		Show: func(_ int, _ string) {},
+		Tell: func(_ int, _ string) {},
+	}
 	if sid != "" {
 		send := s.msgRouter[sid]
-		tell = func(senderID int, msg string) {
+		getSenderName := func(senderID int) *string {
 			senderName := "a mysterious stranger"
 
 			sender, err := s.db.GetObjectByID(senderID)
 			if err == nil {
-				log.Printf("%#v", sender)
 				senderName = sender.Data["name"]
 			} else {
 				log.Println(err.Error())
 			}
 
+			return &senderName
+		}
+		serverAPI.Show = func(senderID int, msg string) {
+			cm := proto.ClientMessage{
+				Type:    proto.ClientMessage_EMOTE,
+				Text:    msg,
+				Speaker: getSenderName(senderID),
+			}
+			send(&cm)
+		}
+		serverAPI.Tell = func(senderID int, msg string) {
 			cm := proto.ClientMessage{
 				Type:    proto.ClientMessage_OVERHEARD,
 				Text:    msg,
-				Speaker: &senderName,
+				Speaker: getSenderName(senderID),
 			}
-
 			send(&cm)
 		}
 	}
 
 	if !ok {
-		sc, err = witch.NewScriptContext(tell)
+		sc, err = witch.NewScriptContext(serverAPI)
 		if err != nil {
 			return err
 		}
@@ -161,26 +173,6 @@ func (s *gameWorldServer) HandleCmd(verb, rest string, sender *db.Object) {
 	// TODO
 }
 
-/*
-	what's the flow for when i'm at a computer and type /say hi ?
-
-	- server gets "SAY hi" from vilmibm
-	- server gets all objects in earshot (including vilmibm's avatar)
-	- for each object:
-		- call whatever handler it has for "hears"
-
-	and then that's it, right? over in witch land:
-
-	- hears handler for an avatar has:
-
-			tellMe(sender.get("name") + " says " + msg)
-
-	- tellMe somehow calls a method on the gameWorldServer that can look up a
-		session ID and thus use the msgRouter to send a message. I'm going to sleep
-		on this so I can think about the right way to structure those dependencies.
-
-*/
-
 func (s *gameWorldServer) Commands(stream proto.GameWorld_CommandsServer) error {
 	var sid string
 	for {
@@ -220,42 +212,6 @@ func (s *gameWorldServer) Commands(stream proto.GameWorld_CommandsServer) error
 		}
 
 		//s.HandleCmd(cmd.Verb, cmd.Rest, avatar)
-
-		/*
-
-			switch cmd.Verb {
-			case "say":
-				if err = s.HandleSay(avatar, cmd.Rest); err != nil {
-					s.HandleError(func(_ *proto.ClientMessage) error { return nil }, err)
-				}
-			default:
-				msg := &proto.ClientMessage{
-					Type: proto.ClientMessage_WHISPER,
-					Text: fmt.Sprintf("unknown verb: %s", cmd.Verb),
-				}
-				if err = send(msg); err != nil {
-					s.HandleError(send, err)
-				}
-			}
-
-		*/
-
-		/*
-
-			msg := &proto.ClientMessage{
-				Type: proto.ClientMessage_OVERHEARD,
-				Text: fmt.Sprintf("%s sent command %s with args %s",
-					sid, cmd.Verb, cmd.Rest),
-			}
-
-			speaker := "ECHO"
-			msg.Speaker = &speaker
-
-			err = send(msg)
-			if err != nil {
-				log.Printf("failed to send %v to %s: %s", msg, sid, err)
-			}
-		*/
 	}
 }
 

server/db/db.go

@@ -184,6 +184,10 @@ func (db *pgDB) createAccount(account *Account) (err error) {
 hears(".*", function()
 	tellMe(msg)
 end)
+
+sees(".*", function()
+	showMe(msg)
+end)
 `, hasInvocation(av))
 
 	stmt = "INSERT INTO objects ( avatar, data, owner, script ) VALUES ( $1, $2, $3, $4 ) RETURNING id"

server/witch/header.go

@@ -9,17 +9,19 @@ import (
 func witchHas(l *lua.LState) int {
 	lv := l.ToTable(1)
 	log.Println(lv)
+	// TODO
 	return 0
 }
 
+// TODO provides
+
 func witchHears(l *lua.LState) int {
-	// TODO register handler
+	return addHandler(l, "say")
-	handlers := l.GetGlobal("_handlers").(*lua.LTable)
+}
-	log.Println(handlers)
+
-	pattern := l.ToString(1)
+func witchSees(l *lua.LState) int {
-	cb := l.ToFunction(2)
+	log.Println("adding handler for emote")
-	addHandler(l, "say", pattern, cb)
+	return addHandler(l, "emote")
-	return 0
 }
 
 func witchDoes(ls *lua.LState) int {
@@ -29,27 +31,10 @@ func witchDoes(ls *lua.LState) int {
 	return 0
 }
 
-/*
+func addHandler(l *lua.LState, verb string) int {
-	string -> fn does not work because there might be multiple handlers for a given verb.
+	pattern := l.ToString(1)
+	cb := l.ToFunction(2)
 
-	i can:
-		- have a list of handlers. call each one. it is the handler's
-		responsibility to decide if it's a match or not.
-		- store string -> map[string]fn. do the matching in Go.
-
-		handlers = {
-			"hear" = {
-				"*eat*" = cbfn0
-				"*slurp*" = cbfn1
-			}
-
-			"see" = {
-				"*fork*" = cbfn2
-			}
-		}
-*/
-
-func addHandler(l *lua.LState, verb, pattern string, cb *lua.LFunction) int {
 	handlers := l.GetGlobal("_handlers").(*lua.LTable)
 
 	verbHandlers, ok := handlers.RawGetString(verb).(*lua.LTable)
@@ -58,9 +43,6 @@ func addHandler(l *lua.LState, verb, pattern string, cb *lua.LFunction) int {
 		handlers.RawSetString(verb, verbHandlers)
 	}
 
-	log.Println("addHandler")
-	log.Printf("%#v", cb)
-
 	verbHandlers.RawSetString(pattern, cb)
 
 	return 0

server/witch/witch.go

@@ -23,6 +23,11 @@ end)
 `
 */
 
+type ServerAPI struct {
+	Tell func(int, string)
+	Show func(int, string)
+}
+
 type VerbContext struct {
 	Verb   string
 	Rest   string
@@ -31,14 +36,14 @@ type VerbContext struct {
 }
 
 type ScriptContext struct {
-	script   string
+	script    string
-	incoming chan VerbContext
+	incoming  chan VerbContext
-	tell     func(int, string)
+	serverAPI ServerAPI
 }
 
-func NewScriptContext(tell func(int, string)) (*ScriptContext, error) {
+func NewScriptContext(sAPI ServerAPI) (*ScriptContext, error) {
 	sc := &ScriptContext{
-		tell: tell,
+		serverAPI: sAPI,
 	}
 	sc.incoming = make(chan VerbContext)
 
@@ -53,6 +58,7 @@ func NewScriptContext(tell func(int, string)) (*ScriptContext, error) {
 				l = lua.NewState()
 				l.SetGlobal("has", l.NewFunction(witchHas))
 				l.SetGlobal("hears", l.NewFunction(witchHears))
+				l.SetGlobal("sees", l.NewFunction(witchSees))
 				l.SetGlobal("_handlers", l.NewTable())
 				if err := l.DoString(vc.Target.Script); err != nil {
 					log.Printf("error parsing script %s: %s", vc.Target.Script, err.Error())
@@ -60,17 +66,22 @@ func NewScriptContext(tell func(int, string)) (*ScriptContext, error) {
 			}
 
 			l.SetGlobal("tellMe", l.NewFunction(func(l *lua.LState) int {
-				// TODO not getting senderID properly here
 				sender := l.GetGlobal("sender").(*lua.LTable)
 				senderID := int(lua.LVAsNumber(sender.RawGetString("ID")))
-				msg := l.ToString(1)
+				sc.serverAPI.Tell(senderID, l.ToString(1))
-				log.Printf("%#v %s\n", sender, msg)
+				return 0
-				log.Println(senderID)
+			}))
-				sc.tell(senderID, msg)
+
+			l.SetGlobal("showMe", l.NewFunction(func(l *lua.LState) int {
+				log.Println("showMe called")
+				sender := l.GetGlobal("sender").(*lua.LTable)
+				senderID := int(lua.LVAsNumber(sender.RawGetString("ID")))
+				sc.serverAPI.Show(senderID, l.ToString(1))
 				return 0
 			}))
 
 			// TODO check execute permission and bail out potentially
+			log.Printf("%#v", vc)
 
 			senderT := l.NewTable()
 			senderT.RawSetString("name", lua.LString(vc.Sender.Data["name"]))
@@ -103,6 +114,5 @@ func NewScriptContext(tell func(int, string)) (*ScriptContext, error) {
 }
 
 func (sc *ScriptContext) Handle(vc VerbContext) {
-	log.Printf("%#v %#v", sc, vc)
 	sc.incoming <- vc
 }