private void _discoverExtraRules()
{
var ruleUIs = Infra.FindComponentsInChildWithTag <RuleUI>(ChoosePanel, "RuleUI");
for (int i = 0; i < ruleUIs.Count; i++)
{
var rule = RuleManager.ChooseRandomExtraRule();
ruleUIs[i].GetComponent <RuleUI>().SetRule(rule);
}
ChoosePanel.SetActive(true); // Show actual panel
}
