public static NodeLink?Create(ProductionNode supplier, ProductionNode consumer, Item item,
float maxAmount = float.PositiveInfinity)
{
if (!supplier.Supplies(item) || !consumer.Consumes(item))
{
throw new InvalidOperationException($"Cannot connect {supplier} to {consumer} using item {item}");
}
if (consumer.InputLinks.Any(l => l.Item == item && l.Supplier == supplier))
{
return(null);
}
if (supplier.OutputLinks.Any(l => l.Item == item && l.Consumer == consumer))
{
return(null);
}
var link = new NodeLink(supplier, consumer, item, maxAmount);
supplier.OutputLinks.Add(link);
consumer.InputLinks.Add(link);
supplier.Graph.InvalidateCaches();
return(link);
}
public static bool CanLink(ProductionNode supplier, ProductionNode consumer, Item item)
{
return(supplier.Supplies(item) && consumer.Consumes(item));
}