End of chapter 6. A lot of problems took to much time to solve. It was good to know better Godot internal mechanism.

scripts/game/CommandProcessor.gd

@@ -1,6 +1,5 @@
 extends Timer
 
-class_name CommandProcessor
 signal BROADCAST_COMMAND(label)
 
 var resumeWaiting:bool = true
@@ -16,17 +15,15 @@ func processCommand(command:Command):
 		return
 	
 	stop()
-	
 	command.COMMAND_PROCESSED.connect(onCommandProcessed)
-	
-	BROADCAST_COMMAND.emit(command.getCommandText())
-	
+	emit_signal("BROADCAST_COMMAND", command.getCommandText())
 	command.execute()
 
 
 func waitForCommand():
 	resumeWaiting = true
 	start()
+	CommandDispatcher.DISPLAY_COMMAND_PROMPT.emit()
 
 
 func pauseProcessor():