load scene by state

godot/main.gd

@@ -5,6 +5,16 @@ func _ready():
 	$FileDialog.mode = FileDialog.FILE_MODE_OPEN_FILE
 	$FileDialog.access = FileDialog.ACCESS_FILESYSTEM
 	$FileDialog.use_native_dialog = true
+	
+	Global.state_changed.connect(_update_state)
+	if Global.current_state == Global.State.UNLOADED:
+		pass
+	elif Global.current_state == Global.State.LOADED:
+		$MarginContainer.remove_child($MarginContainer/Unloaded)
+		var s = ResourceLoader.load("res://loaded.tscn")
+		var current_scene = s.instantiate()
+		$MarginContainer.add_child(current_scene)
+		pass
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta):
@@ -16,3 +26,7 @@ func _on_button_pressed():
 
 func _on_file_dialog_file_selected(path):
 	Global.load_db(path)
+
+func _update_state(old: Global.State, new: Global.State):
+	print("updated state")
+	pass