public IEnumerable <Progress> ScanAsync(NavGraph[] graphsToScan = null)
{
if (graphsToScan == null)
{
graphsToScan = this.graphs;
}
if (graphsToScan == null)
{
yield break;
}
if (this.isScanning)
{
throw new InvalidOperationException("Another async scan is already running");
}
this.isScanning = true;
this.VerifyIntegrity();
PathProcessor.GraphUpdateLock graphUpdateLock = this.PausePathfinding();
this.pathReturnQueue.ReturnPaths(false);
if (!Application.isPlaying)
{
this.data.FindGraphTypes();
GraphModifier.FindAllModifiers();
}
yield return(new Progress(0.05f, "Pre processing graphs"));
if (AstarPath.OnPreScan != null)
{
AstarPath.OnPreScan(this);
}
GraphModifier.TriggerEvent(GraphModifier.EventType.PreScan);
this.data.LockGraphStructure(false);
Stopwatch watch = Stopwatch.StartNew();
for (int j = 0; j < graphsToScan.Length; j++)
{
if (graphsToScan[j] != null)
{
graphsToScan[j].DestroyAllNodesInternal();
}
}
int num;
for (int i = 0; i < graphsToScan.Length; i = num + 1)
{
if (graphsToScan[i] != null)
{
float minp = Mathf.Lerp(0.1f, 0.8f, (float)i / (float)graphsToScan.Length);
float maxp = Mathf.Lerp(0.1f, 0.8f, ((float)i + 0.95f) / (float)graphsToScan.Length);
string progressDescriptionPrefix = string.Concat(new object[]
{
"Scanning graph ",
i + 1,
" of ",
graphsToScan.Length,
" - "
});
IEnumerator <Progress> coroutine = this.ScanGraph(graphsToScan[i]).GetEnumerator();
for (;;)
{
try
{
if (!coroutine.MoveNext())
{
break;
}
}
catch
{
this.isScanning = false;
this.data.UnlockGraphStructure();
graphUpdateLock.Release();
throw;
}
yield return(new Progress(Mathf.Lerp(minp, maxp, coroutine.Current.progress), progressDescriptionPrefix + coroutine.Current.description));
}
progressDescriptionPrefix = null;
coroutine = null;
}
num = i;
}
this.data.UnlockGraphStructure();
yield return(new Progress(0.8f, "Post processing graphs"));
if (AstarPath.OnPostScan != null)
{
AstarPath.OnPostScan(this);
}
GraphModifier.TriggerEvent(GraphModifier.EventType.PostScan);
this.FlushWorkItems();
yield return(new Progress(0.9f, "Computing areas"));
this.FloodFill();
yield return(new Progress(0.95f, "Late post processing"));
this.isScanning = false;
if (AstarPath.OnLatePostScan != null)
{
AstarPath.OnLatePostScan(this);
}
GraphModifier.TriggerEvent(GraphModifier.EventType.LatePostScan);
this.euclideanEmbedding.dirty = true;
this.euclideanEmbedding.RecalculatePivots();
this.FlushWorkItems();
graphUpdateLock.Release();
watch.Stop();
this.lastScanTime = (float)watch.Elapsed.TotalSeconds;
GC.Collect();
this.Log("Scanning - Process took " + (this.lastScanTime * 1000f).ToString("0") + " ms to complete");
yield break;
yield break;
}
public IEnumerable <Progress> ScanAsync()
{
if (this.graphs == null)
{
yield break;
}
this.isScanning = true;
this.euclideanEmbedding.dirty = false;
this.VerifyIntegrity();
this.BlockUntilPathQueueBlocked();
this.pathReturnQueue.ReturnPaths(false);
this.BlockUntilPathQueueBlocked();
if (!Application.isPlaying)
{
GraphModifier.FindAllModifiers();
RelevantGraphSurface.FindAllGraphSurfaces();
}
RelevantGraphSurface.UpdateAllPositions();
this.astarData.UpdateShortcuts();
yield return(new Progress(0.05f, "Pre processing graphs"));
if (AstarPath.OnPreScan != null)
{
AstarPath.OnPreScan(this);
}
GraphModifier.TriggerEvent(GraphModifier.EventType.PreScan);
Stopwatch watch = Stopwatch.StartNew();
for (int j = 0; j < this.graphs.Length; j++)
{
if (this.graphs[j] != null)
{
this.graphs[j].GetNodes(delegate(GraphNode node)
{
node.Destroy();
return(true);
});
}
}
for (int i = 0; i < this.graphs.Length; i++)
{
if (this.graphs[i] != null)
{
float minp = Mathf.Lerp(0.1f, 0.8f, (float)i / (float)this.graphs.Length);
float maxp = Mathf.Lerp(0.1f, 0.8f, ((float)i + 0.95f) / (float)this.graphs.Length);
string progressDescriptionPrefix = string.Concat(new object[]
{
"Scanning graph ",
i + 1,
" of ",
this.graphs.Length,
" - "
});
foreach (Progress progress in this.ScanGraph(this.graphs[i]))
{
yield return(new Progress(Mathf.Lerp(minp, maxp, progress.progress), progressDescriptionPrefix + progress.description));
}
}
}
yield return(new Progress(0.8f, "Post processing graphs"));
if (AstarPath.OnPostScan != null)
{
AstarPath.OnPostScan(this);
}
GraphModifier.TriggerEvent(GraphModifier.EventType.PostScan);
try
{
this.FlushWorkItemsInternal(false);
}
catch (Exception exception)
{
UnityEngine.Debug.LogException(exception);
}
yield return(new Progress(0.9f, "Computing areas"));
this.FloodFill();
this.VerifyIntegrity();
yield return(new Progress(0.95f, "Late post processing"));
this.isScanning = false;
if (AstarPath.OnLatePostScan != null)
{
AstarPath.OnLatePostScan(this);
}
GraphModifier.TriggerEvent(GraphModifier.EventType.LatePostScan);
this.euclideanEmbedding.dirty = true;
this.euclideanEmbedding.RecalculatePivots();
this.PerformBlockingActions(true, true);
watch.Stop();
this.lastScanTime = (float)watch.Elapsed.TotalSeconds;
GC.Collect();
this.Log("Scanning - Process took " + (this.lastScanTime * 1000f).ToString("0") + " ms to complete");
yield break;
}
