add message_sent signal to consoler

scripts/globals/consoler.gd

@@ -1,6 +1,9 @@
 extends Node
 
+signal message_sent(message: String)
+
 var input_thread: Thread
+var stop: bool = false
 
 
 func _enter_tree() -> void:
@@ -9,15 +12,15 @@ func _enter_tree() -> void:
 
 
 func _exit_tree() -> void:
+	stop = true
 	input_thread.wait_to_finish()
 
 
 func _process_input() -> void:
 	var text := ""
-	while text != "quit":
-		print("Insert some text: ")
+	while not stop and text != "quit":
 		text = OS.read_string_from_stdin().strip_edges()
-		print("Inserted text: ",text)
-		if Referencer.chat:
-			Referencer.chat.send_server_message(text)
-	get_tree().quit()
+		if text and Referencer.chat:
+			print("Inserted text: ", text)
+			message_sent.emit(text)
+	print("STOPPING!")