private void UnlockChildrenRecursively(ProtoRDNode parent)
{
foreach (var childNode in parent.children)
{
UnlockChildrenRecursively(childNode);
}
UnlockParent(parent);
}
private void UnlockParent(ProtoRDNode childNode)
{
if (childNode.tech.state == RDTech.State.Unavailable)
{
return;
}
if (childNode.AnyParentToUnlock && childNode.parents.Any(p => p.tech.state == RDTech.State.Available))
{
return;
}
foreach (ProtoRDNode parentNode in childNode.parents)
{
if (parentNode.tech.state == RDTech.State.Available)
{
continue;
}
parentNode.tech.state = RDTech.State.Available;
ResearchAndDevelopment.Instance.SetTechState(parentNode.tech.techID, parentNode.tech);
ResearchAndDevelopment.Instance.UnlockProtoTechNode(parentNode.tech);
}
}