private void AddGraph(NavGraph graph)
{
PathProcessor.GraphUpdateLock graphUpdateLock = this.AssertSafe(true);
bool flag = false;
for (int i = 0; i < this.graphs.Length; i++)
{
if (this.graphs[i] == null)
{
this.graphs[i] = graph;
graph.graphIndex = (uint)i;
flag = true;
break;
}
}
if (!flag)
{
if (this.graphs != null && (long)this.graphs.Length >= 255L)
{
throw new Exception("Graph Count Limit Reached. You cannot have more than " + 255u + " graphs.");
}
this.graphs = new List <NavGraph>(this.graphs ?? new NavGraph[0])
{
graph
}.ToArray();
graph.graphIndex = (uint)(this.graphs.Length - 1);
}
this.UpdateShortcuts();
graph.active = AstarData.active;
graphUpdateLock.Release();
}
public void DeserializeGraphsAdditive(byte[] bytes)
{
PathProcessor.GraphUpdateLock graphUpdateLock = this.AssertSafe(false);
try
{
if (bytes == null)
{
throw new ArgumentNullException("bytes");
}
AstarSerializer astarSerializer = new AstarSerializer(this);
if (astarSerializer.OpenDeserialize(bytes))
{
this.DeserializeGraphsPartAdditive(astarSerializer);
astarSerializer.CloseDeserialize();
}
else
{
Debug.Log("Invalid data file (cannot read zip).\nThe data is either corrupt or it was saved using a 3.0.x or earlier version of the system");
}
AstarData.active.VerifyIntegrity();
}
catch (Exception arg)
{
Debug.LogError("Caught exception while deserializing data.\n" + arg);
this.graphs = new NavGraph[0];
this.data_backup = bytes;
}
this.UpdateShortcuts();
graphUpdateLock.Release();
}
public void DeserializeGraphsPart(AstarSerializer sr)
{
PathProcessor.GraphUpdateLock graphUpdateLock = this.AssertSafe(false);
this.ClearGraphs();
this.DeserializeGraphsPartAdditive(sr);
graphUpdateLock.Release();
}
public void DeserializeGraphs(byte[] bytes)
{
PathProcessor.GraphUpdateLock graphUpdateLock = this.AssertSafe(false);
this.ClearGraphs();
this.DeserializeGraphsAdditive(bytes);
graphUpdateLock.Release();
}
// Token: 0x06002745 RID: 10053 RVA: 0x001AD344 File Offset: 0x001AB544
public static bool UpdateGraphsNoBlock(GraphUpdateObject guo, List <GraphNode> nodes, bool alwaysRevert = false)
{
for (int i = 0; i < nodes.Count; i++)
{
if (!nodes[i].Walkable)
{
return(false);
}
}
guo.trackChangedNodes = true;
PathProcessor.GraphUpdateLock graphUpdateLock = AstarPath.active.PausePathfinding();
bool flag;
try
{
AstarPath.active.UpdateGraphs(guo);
AstarPath.active.FlushGraphUpdates();
flag = PathUtilities.IsPathPossible(nodes);
if (!flag || alwaysRevert)
{
guo.RevertFromBackup();
AstarPath.active.FloodFill();
}
}
finally
{
graphUpdateLock.Release();
}
guo.trackChangedNodes = false;
return(flag);
}
public byte[] SerializeGraphs(SerializeSettings settings, out uint checksum)
{
PathProcessor.GraphUpdateLock graphUpdateLock = this.AssertSafe(false);
AstarSerializer astarSerializer = new AstarSerializer(this, settings);
astarSerializer.OpenSerialize();
this.SerializeGraphsPart(astarSerializer);
byte[] result = astarSerializer.CloseSerialize();
checksum = astarSerializer.GetChecksum();
graphUpdateLock.Release();
return(result);
}
public bool RemoveGraph(NavGraph graph)
{
PathProcessor.GraphUpdateLock graphUpdateLock = this.AssertSafe(false);
graph.OnDestroy();
graph.active = null;
int num = Array.IndexOf <NavGraph>(this.graphs, graph);
if (num != -1)
{
this.graphs[num] = null;
}
this.UpdateShortcuts();
graphUpdateLock.Release();
return(num != -1);
}
public void LoadFromCache()
{
PathProcessor.GraphUpdateLock graphUpdateLock = this.AssertSafe(false);
if (this.file_cachedStartup != null)
{
byte[] bytes = this.file_cachedStartup.bytes;
this.DeserializeGraphs(bytes);
GraphModifier.TriggerEvent(GraphModifier.EventType.PostCacheLoad);
}
else
{
Debug.LogError("Can't load from cache since the cache is empty");
}
graphUpdateLock.Release();
}
private PathProcessor.GraphUpdateLock AssertSafe(bool onlyAddingGraph = false)
{
if (this.graphStructureLocked.Count > 0)
{
bool flag = true;
for (int i = 0; i < this.graphStructureLocked.Count; i++)
{
flag &= this.graphStructureLocked[i];
}
if (!onlyAddingGraph || !flag)
{
throw new InvalidOperationException("Graphs cannot be added, removed or serialized while the graph structure is locked. This is the case when a graph is currently being scanned and when executing graph updates and work items.\nHowever as a special case, graphs can be added inside work items.");
}
}
PathProcessor.GraphUpdateLock result = AstarData.active.PausePathfinding();
if (!AstarData.active.IsInsideWorkItem)
{
AstarData.active.FlushWorkItems();
AstarData.active.pathReturnQueue.ReturnPaths(false);
}
return(result);
}
