public Candidate(
ExplorationEdge edge,
ExplorationNode goal,
double score)
{
this.Goal = goal;
this.Edge = edge;
this.Score = score;
}
public Candidate(
ExplorationEdge[] path,
ExplorationNode goal,
double score)
{
this.Goal = goal;
this.Path = path;
this.Score = score;
}
public IEdge Clone()
{
ExplorationEdge newEdge =
new ExplorationEdge(
this.Source,
this.Target,
this.Events);
#if !PARALLEL
newEdge.Saturated = this.Saturated;
#endif
return newEdge;
}
private static double ScorePath(
ExplorationEdge[] path)
{
double result = 1.0;
foreach (ExplorationEdge edge in path)
{
TransitionEvent evt = edge.Events[0];
EventSignature sig =
EventLibrary.Instance.GetSignature(evt.Descriptor.Name);
foreach (string sent in sig.Sentiments)
result += 0.1;
}
return result;
}
public EdgeData(uint id, ExplorationEdge edge)
{
this.EdgeId = id;
this.IdFrom = edge.Source.Id;
this.IdTo = edge.Target.Id;
this.EventNames = new string[edge.Events.Length];
this.EventParticipants = new uint[edge.Events.Length][];
for (int i = 0; i < edge.Events.Length; i++)
{
TransitionEvent evt = edge.Events[i];
EventNames[i] = evt.Descriptor.Name;
EventParticipants[i] = evt.Participants;
}
}
//Distance(source, dest)
//Distance(dest, source)
//Pagerank(source)
//Pagerank(dest)
//InvPagerank(source)
//InvPagerank(dest)
//MinCut(source, dest)
//MinCut(dest, source)
//Avg. MinCutIn(source)
//Avg. MinCutIn(dest)
//Avg. MinCutOut(source)
//Avg. MinCutOut(dest)
//NumIncoming(source)
//NumIncoming(dest)
//NumOutgoing(source)
//NumOutgoing(dest)
public static double SentimentScore(double score, ExplorationEdge[] path)
{
foreach (ExplorationEdge edge in path)
{
EventDescriptor transDesc = edge.Events[0].Descriptor;
foreach (string sentiment in transDesc.Sentiments)
{
if (SentimentWant.Contains(sentiment) == true)
score *= 100.0;
if (SentimentDont.Contains(sentiment) == true)
score *= 0.01;
}
}
return score;
}
public void OnButtonClick(int which)
{
DebugUtil.Assert(this.candidates.Count > which);
Candidate candidate = this.candidates[which];
DebugUtil.Assert(candidate != null);
// TODO: Only taking the first event
TransitionEvent evt = candidate.Edge.Events[0];
DebugUtil.Assert(evt != null);
this.DeselectAll(evt);
EventSignature sig = (EventSignature)evt.Descriptor;
SmartEvent instance =
sig.Create(this.GetParameters(evt));
string output = evt.Descriptor.Name;
foreach (object parameter in this.GetParameters(evt))
{
SmartObject obj = (SmartObject)parameter;
output += " " + obj.gameObject.name;
}
Debug.LogWarning("Executing: " + output);
instance.StartEvent(1.0f);
this.previousGoal = candidate.Goal;
this.Depopulate();
this.currentEvent = instance;
this.currentEdge = candidate.Edge;
}
/// <summary>
/// Checks the second transition in a 2-transition jump and sees if we can
/// perform the collapse (there's no overlap, etc.)
/// </summary>
/// <param name="beginning">The first expanded node (beginning, middle,
/// end)</param>
/// <param name="jump1">The first edge (beginning-middle)</param>
/// <param name="jump1Events">The events in the first edge</param>
/// <param name="involvedInFirst">The objects involved in jump1</param>
/// <param name="edgesToAdd">(out) A list in which we write the edges to
/// add to the graph</param>
private static void AnalyzeEndpoints(
ExplorationNode beginning,
ExplorationEdge jump1,
IEnumerable<TransitionEvent> jump1Events,
HashSet<uint> involvedInFirst,
IList<ExplorationEdge> edgesToAdd)
{
// Get all of the final endpoint jumps (middle-end)
foreach (ExplorationEdge jump2 in jump1.Target.Outgoing)
{
ExplorationNode end = jump2.Target;
List<TransitionEvent> jump2Events =
new List<TransitionEvent>(jump2.Events);
// All the objects in jump2
HashSet<uint> involvedSecond = new HashSet<uint>();
GetInvolved(jump2Events).ForEach(
(uint id) =>
{
DebugUtil.Assert(involvedSecond.Contains(id) == false);
involvedSecond.Add(id);
});
// There's no overlap
if (involvedInFirst.Overlaps(involvedSecond) == false)
{
List<TransitionEvent> combined = new List<TransitionEvent>();
combined.AddRange(
jump1Events.Convert(s => new TransitionEvent(s)));
combined.AddRange(
jump2Events.Convert(s => new TransitionEvent(s)));
edgesToAdd.Add(
new ExplorationEdge(beginning, end, combined.ToArray()));
}
}
}
/// <summary>
/// Expands all of the transitions and adds the resulting world states
/// to the list of nodes during exploration
/// </summary>
/// <param name="openList">The list of nodes we haven't explored
/// yet</param>
/// <param name="seen">The list of nodes we've seen</param>
/// <param name="curNode">The current node from the open list</param>
private static void AddExpansionsToLists(
EventDescriptor[] evtDescs,
List<ExplorationNode> openList,
Dictionary<WorldState, ExplorationNode> seen,
ExplorationNode curNode)
{
// Find all of the event signatures
foreach (EventDescriptor evtDesc in evtDescs)
{
IEnumerable<Tuple<WorldState, uint[]>> expansions =
GetExpansions(curNode.State, evtDesc);
// Get all of the expansions
foreach (Tuple<WorldState, uint[]> expansion in expansions)
{
WorldState expansionState = expansion.Item1;
ExplorationNode expansionNode;
// If we haven't seen the world state
if (seen.TryGetValue(expansionState, out expansionNode) == false)
{
expansionNode = new ExplorationNode(expansionState);
openList.Add(expansionNode);
seen.Add(expansionState, expansionNode);
}
DebugUtil.Assert(expansionNode != null);
TransitionEvent transition = new TransitionEvent(evtDesc, expansion.Item2);
ExplorationEdge edge = new ExplorationEdge(
curNode,
expansionNode,
transition);
curNode.AddOutgoing(edge);
expansionNode.AddIncoming(edge);
}
}
}
