guards in place for when scoreboard_host.txt is not present

autoloads/scoreboard.gd

@@ -35,7 +35,8 @@ class ScoreEntry:
 
 func _ready() -> void:
 	var file = File.new()
-	file.open("res://scoreboard_host.txt", File.READ)
+	var result = file.open("res://scoreboard_host.txt", File.READ)
+	if result == OK:
 		server_host = file.get_line()
 		file.close()
 	

menus/results.gd

@@ -77,7 +77,7 @@ func _on_AnimationPlayer_animation_finished(anim_name):
 		else:
 			Game.change_map(LevelData.levels[Game.current_level].scene)
 		return
-	if Game.final_score > Game.old_high_score and not Debug.is_cheating:
+	if Game.final_score > Game.old_high_score and not Debug.is_cheating and not ScoreBoard.server_host.empty():
 		animation_player.play("submit_score_popup")
 	else:
 		Fade.fade_out(Options.transition_speed_secs)

menus/scoreboards_scholar.gd

@@ -77,6 +77,12 @@ func _refresh_scores() -> void:
 
 
 func _load_scores(level: String) -> void:
+	loaded_scores[level] = {}
+	
+	if ScoreBoard.server_host.empty():
+		yield(get_tree(), "idle_frame")
+		return
+	
 	var result: Dictionary = yield(ScoreBoard.get_scores(level), "completed")
 	if ScoreBoard.errored:
 		#TODO: failure indication
@@ -86,7 +92,6 @@ func _load_scores(level: String) -> void:
 	_sorting_dict = result
 	players.sort_custom(self, "_sort_scores")
 	
-	loaded_scores[level] = {}
 	for p in players:
 		loaded_scores[level][p] = result[p]