private void ProcessState(StateQueueItem currentState)
{
currentState.Page.Scene.Visited = true;
var states = new HashSet <string>();
var anchors = Utilities.GetInstance(currentState.Page.Scene.Name, currentState.Page.Scene.LineNumber).ParseAnchors(currentState.Page.Scene.Description).ToList();
foreach (var action in GetActionsForPage(currentState.Page))
{
action.Visited = true;
anchors.AddRange(Utilities.GetInstance(action.Toggle, action.LineNumber).ParseAnchors(action.Description));
}
var conditionals =
anchors.SelectMany(
a => a.Href.Conditions != null ? a.Href.Conditions.Select(c => c.Key) : new string[] {})
.Distinct()
.ToArray();
var hasFirstSeen = RegexLib.BlockQuotes.IsMatch(currentState.Page.Scene.Description);
foreach (var affected in currentState.AffectedStates)
{
// signal to previous scenes that this scene's used conditionals are important
if (currentState.Page.Scene.Conditions != null)
{
foreach (var conditional in currentState.Page.Scene.Conditions)
{
_manager.ToggleStateOn(affected, conditional.Key);
}
}
foreach (var conditional in conditionals)
{
_manager.ToggleStateOn(affected, conditional);
}
// signal to previous scenes if this scene has first-seen text
if (hasFirstSeen)
{
_manager.ToggleSeenSceneOn(affected, currentState.Page.Scene.Id);
}
}
foreach (var anchor in anchors.Where(a => a.Href.Target != null || a.Href.Toggles != null))
{
// don't follow links that would be hidden
if (anchor.Href.Conditions != null &&
string.IsNullOrEmpty(
Utilities.GetInstance(currentState.Page.Scene.Name, currentState.Page.Scene.LineNumber).ParseConditionalText(anchor.Text)[
Utilities.GetInstance(currentState.Page.Scene.Name, currentState.Page.Scene.LineNumber).ConditionsMet(StateResolver.GetStateDictionary(currentState.Page),
anchor.Href.Conditions)]))
{
continue;
}
var newState = _manager.ResolveNewState(anchor, currentState.Page);
if (!currentState.Page.Links.ContainsKey(anchor.Original))
{
currentState.Page.Links.Add(anchor.Original, newState.UniqueHash);
}
if (!states.Contains(newState.UniqueHash) && !_processed.ContainsKey(newState.UniqueHash))
{
states.Add(newState.UniqueHash);
var newAffected = new List <State>(currentState.AffectedStates);
newAffected.Add(newState.AffectedState);
_processingQueue.Enqueue(new StateQueueItem {
Page = newState, AffectedStates = newAffected
});
}
}
}
