Add one log row at a time and pad log times

The log rebuilt every row each time a point was given or taken. It now
adds just the new row, and shows times as 09:05:03 instead of 9:5:3.

log.gd

@@ -11,19 +11,16 @@ var log_rows: Array
 func add_log_row(text: String) -> void:
 	var log_row: String = get_time() + text
 	log_rows.append(log_row)
-	update_log()
+	log_box.add_child(make_log_label(log_row))
 
-func update_log() -> void:
-	print("update_log")
-	Settings.delete_children(log_box)
-	for row: String in log_rows:
-		var log_label: Label = Label.new()
-		log_label.set_texture_filter(TextureFilter.TEXTURE_FILTER_NEAREST)
-		log_label.add_theme_font_size_override("font_size", 20)
-		log_label.text = row
-		log_label.autowrap_mode = TextServer.AUTOWRAP_WORD
-		log_box.add_child(log_label)
+func make_log_label(row: String) -> Label:
+	var log_label: Label = Label.new()
+	log_label.set_texture_filter(TextureFilter.TEXTURE_FILTER_NEAREST)
+	log_label.add_theme_font_size_override("font_size", 20)
+	log_label.text = row
+	log_label.autowrap_mode = TextServer.AUTOWRAP_WORD
+	return log_label
 
 func get_time() -> String:
-	var dateTime: Dictionary = Time.get_datetime_dict_from_system()
-	return "" + str(dateTime.hour) + ":" + str(dateTime.minute) + ":" + str(dateTime.second) + " "
+	var time: Dictionary = Time.get_time_dict_from_system()
+	return "%02d:%02d:%02d " % [time.hour, time.minute, time.second]