private StatusMetadata Evaluate(
List <ICraftingStep> craftingSteps,
StatusMetadata metadata)
{
foreach (var craftingStep in craftingSteps)
{
if (metadata.CurrentStatus.Completed)
{
return(metadata);
}
craftingStep.UpdateStatus(metadata.CurrentStatus);
ItemStatus previousStatus = null;
while (craftingStep.ShouldVisitChildren(previousStatus, metadata.CurrentStatus))
{
previousStatus = (ItemStatus)metadata.CurrentStatus.Clone();
Evaluate(craftingStep.Children, metadata);
metadata.CurrentStatus = ItemStatus.Combine(new List <ItemStatus> {
previousStatus, metadata.CurrentStatus
});
}
metadata = UpdateMetadata(craftingStep, metadata);
}
return(metadata);
}
