feat: westworldwithmessaging. add entitymanager, telegram, messagehandlers, delayedmessages, expand baseentity

chapter-2-state-driven-agent-design/westworldwithmessaging/state_wifes_global_state.go

@@ -1,4 +1,4 @@
-package westworldwithwoman
+package westworldwithmessaging
 
 import (
 	"math/rand"
@@ -48,3 +48,14 @@ func (s *wifesGlobalState) Execute(e *Elsa) {
 		e.ChangeState(VisitBathroom())
 	}
 }
+
+// OnMessage is required now that State[T] includes it. This state
+// doesn't handle any messages yet - false ("not handled") is the
+// correct default until the book shows otherwise. (Note: our Elsa
+// only has DoHousework and VisitBathroom, not a cooking state, so
+// the book's stew-related messages between Miner and Elsa may not
+// map cleanly onto this simplified version - worth revisiting if
+// that comes up.)
+func (s *wifesGlobalState) OnMessage(e *Elsa, msg Telegram) bool {
+	return false
+}