public void Unregister(Actor actor, GlobalUpgradable u, string[] prerequisites)
{
var key = MakeKey(prerequisites);
var list = upgradables[key];
list.RemoveAll(x => x.First == actor && x.Second == u);
if (!list.Any())
{
upgradables.Remove(key);
techTree.Remove(key);
}
}
void ActorRemoved(Actor a)
{
if (a.Owner != self.Owner || !a.HasTrait <SupportPower>())
{
return;
}
foreach (var t in a.TraitsImplementing <SupportPower>())
{
var key = MakeKey(t);
Powers[key].Instances.Remove(t);
if (Powers[key].Instances.Count == 0 && !Powers[key].Disabled)
{
Powers.Remove(key);
TechTree.Remove(key);
TechTree.Update();
}
}
}