public StatusMetadata Evaluate(
List <ICraftingStep> craftingSteps)
{
StatusMetadata metadata = new StatusMetadata();
return(this.Evaluate(craftingSteps, metadata));
}
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);
}
private StatusMetadata UpdateMetadata(ICraftingStep craftingStep, StatusMetadata statusMetadata)
{
if (!statusMetadata.CraftingStepMetadata.ContainsKey(craftingStep))
{
statusMetadata.CraftingStepMetadata.Add(craftingStep, new CraftingStepStatusMetadata());
}
var craftingStepMetadata = statusMetadata.CraftingStepMetadata[craftingStep];
craftingStepMetadata.Status = (ItemStatus)statusMetadata.CurrentStatus.Clone();
craftingStepMetadata.TimesEvaluated++;
return(statusMetadata);
}