static void RestoreChain()
{
string itemsJson = FileManipulator.Read(_jsonPath + "items.json");
string terminalsJson = FileManipulator.Read(_jsonPath + "terminals.json");
_chain.items = JsonConvert
.DeserializeObject <List <KeyValuePair <ChainState <string>, Dictionary <string, int> > > >(itemsJson)
.ToDictionary(x => x.Key, x => x.Value);
_chain.terminals = JsonConvert
.DeserializeObject <List <KeyValuePair <ChainState <string>, int> > >(terminalsJson)
.ToDictionary(x => x.Key, x => x.Value);
}
