public void Solve()
{
if (loadedLevel != null)
{
graph.DestroyEdges();
nodeManager.ResetAll();
int numSolutionTris = loadedLevel.solution.Count;
foreach (Int3 face in loadedLevel.solution)
{
int v0 = face.a;
int v1 = face.b;
int v2 = face.c;
NodeController n0 = nodeManager.nodes[v0];
NodeController n1 = nodeManager.nodes[v1];
NodeController n2 = nodeManager.nodes[v2];
EdgeController edge01 = edgeCreator.Create(n0, n1);
EdgeController edge02 = edgeCreator.Create(n0, n2);
EdgeController edge12 = edgeCreator.Create(n1, n2);
graph.AddEdge(edge01);
graph.AddEdge(edge02);
graph.AddEdge(edge12);
}
}
}
/// <summary>
/// Modified the graph, creates or removes edge if valid.
/// </summary>
/// <param name="joinNode">New node we are using to modify</param>
public Outcome AttemptModification(NodeController joinNode, out object outcomeData)
{
outcomeData = null;
if (!creating)
{
return(Outcome.None);
}
EdgeController foundEdge;
if (graphLogicManager.EdgeExists(startNode, joinNode, out foundEdge))
{
Debug.LogFormat("Removing edge between {0} and {1}", startNode.name, joinNode.name);
List <NodeController[]> removedFaces;
graphLogicManager.RemoveEdge(foundEdge, out removedFaces);
counter.EdgeCountChange(-1);
if (removedFaces.Count > 0)
{
outcomeData = new object[] { foundEdge, removedFaces };
return(Outcome.RemovedEdgeAndFaces);
}
else
{
return(Outcome.RemovedEdge);
}
}
if (counter.remaining <= 0)
{
counter.OnCreateWithNoneRemaining();
return(Outcome.NoEdgesRemaining);
}
if (graphLogicManager.IsValidEdge(startNode, joinNode))
{
Debug.LogFormat("Creating edge between {0} and {1}", startNode.name, joinNode.name);
EdgeController newEdge = Create(startNode, joinNode);
// first check if this edge intersects a face directly
bool edgeCreatesEdgeIntersection;
edgeCreatesEdgeIntersection = graphLogicManager.AssessEdgeIntersection(newEdge);
if (edgeCreatesEdgeIntersection)
{
Debug.Log("Edge invalid! Creates edge intersection.");
Destroy(newEdge.gameObject);
return(Outcome.IntersectingEdge);
}
// if it doesnt, check if it creates a face which creates an intersection
bool edgeCreatesFaceIntersection;
var newFaces = graphLogicManager.CheckForNewFaces(newEdge, out edgeCreatesFaceIntersection);
if (edgeCreatesFaceIntersection)
{
Debug.Log("Edge invalid! Creates face intersection.");
Destroy(newEdge.gameObject);
return(Outcome.IntersectingFace);
}
else
{
Debug.Log("Adding edge to graph");
graphLogicManager.AddEdge(newEdge);
counter.EdgeCountChange(1);
if (newFaces.Count > 0)
{
outcomeData = new object[] { newEdge, newFaces };
return(Outcome.CreatedEdgeAndFaces);
}
else
{
outcomeData = newEdge;
return(Outcome.CreatedEdge);
}
}
}
else
{
return(Outcome.InvalidNodePair);
}
}
