private void Ship(int quantity, SimpleSupply supply)
{
if (Stock == 0)
{
throw new ArgumentException();
}
Stock -= quantity;
supply.Ship(quantity, Price);
}
public IEdge AddChild(IAgent child)
{
var consumer = (SimpleAgent)child;
var edge = new SimpleSupply(Price, this, consumer);
this.consumers.Add(edge);
consumer.supplies.Add(edge);
return(edge);
}
