server: added broadcast for players entering the lobby. client: added text output for connection actions

components/client_interface.gd

@@ -11,6 +11,11 @@ extends Control
 @export var name_input: LineEdit
 @export var lobby_code_input: LineEdit
 
+@export var output: Label
+
+func _write_line(text: String) -> void:
+	output.text += text + "\n"
+
 func _on_create_lobby_button_pressed() -> void:
 	client.create_lobby(name_input.text.strip_edges())
 	
@@ -55,9 +60,15 @@ func _on_web_client_tcp_disconnected_from_server() -> void:
 	lobby_code_input.editable = false
 	lobby_code_input.text = ""
 
-
 func _on_web_client_tcp_connected_to_lobby(lobby_id: String) -> void:
 	lobby_code_input.text = lobby_id
+	_write_line("you connected to lobby {lobby_id}".format({"lobby_id": lobby_id}))
 
 func _on_web_client_tcp_disconnected_from_lobby() -> void:
-	pass # Replace with function body.
+	_write_line("you disconnected from the lobby")
+
+func _on_web_client_tcp_client_joined_lobby(client_name: String) -> void:
+	_write_line("{client_name} joined the lobby{you}".format({
+		"client_name": client_name,
+		"you": " (that's you!)" if client_name == name_input.text.strip_edges() else ""
+	}))

components/web_client_tcp.gd

@@ -22,6 +22,8 @@ signal disconnected_from_server()
 signal connected_to_lobby(lobby_id: String)
 signal disconnected_from_lobby()
 
+signal client_joined_lobby(client_name: String)
+
 func _process(delta: float) -> void:
 	_tcp.poll()
 	_new_status = _tcp.get_status()
@@ -60,6 +62,8 @@ func _handle_response(response: String) -> void:
 		"join_lobby":
 			if data["status"] == "ok":
 				connected_to_lobby.emit.call_deferred(_lobby_id)
+		"client_joined_lobby":
+			client_joined_lobby.emit.call_deferred(data["new_client_name"])
 
 func  _exit_tree() -> void:
 	disconnect_from_server()
@@ -96,6 +100,8 @@ func leave_lobby() -> void:
 	_lobby_id = ""
 	_client_id = ""
 	_client_name = ""
+	
+	disconnected_from_lobby.emit()
 
 func _send_message(message: String) -> void:
 	_tcp.put_data(message.to_utf8_buffer())