public void Visit(SkillNode skillNode)
{
if (!skillNode.IsLocked())
{
skillNode.ShouldGoDown = true;
return;
}
bool canBeUnlocked = true;
skillNode.DependsOn
.ForEach(baseSkillNode => canBeUnlocked = canBeUnlocked && !baseSkillNode.IsLocked());
if (canBeUnlocked)
{
skillNode.SetCanBeUnlocked();
}
skillNode.ShouldGoDown = false;
}