/** Deserializes graphs from the specified byte array additively.
* An error will be logged if deserialization fails.
* This function will add loaded graphs to the current ones.
*/
public static void DeserializeGraphsAdditive(NavGraph[] graphs, byte[] bytes)
{
try {
if (bytes != null)
{
var sr = new AstarSerializer();
if (sr.OpenDeserialize(bytes))
{
DeserializeGraphsPartAdditive(graphs, sr);
sr.CloseDeserialize();
}
else
{
throw new Exception("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");
}
}
else
{
throw new System.ArgumentNullException("bytes");
}
//AstarPath.active.VerifyIntegrity();
} catch (System.Exception e) {
#if !SERVER
UnityEngine.Debug.LogError("Caught exception while deserializing data.\n" + e);
#endif
throw;
}
}
/** Helper function for deserializing graphs */
public static void DeserializeGraphsPartAdditive(NavGraph[] graphs, AstarSerializer sr)
{
if (graphs == null)
{
graphs = new NavGraph[0];
}
var gr = new List <NavGraph>(graphs);
// Set an offset so that the deserializer will load
// the graphs with the correct graph indexes
sr.SetGraphIndexOffset(gr.Count);
gr.AddRange(sr.DeserializeGraphs());
graphs = gr.ToArray();
sr.DeserializeEditorSettingsCompatibility();
sr.DeserializeExtraInfo();
//Assign correct graph indices.
for (int i = 0; i < graphs.Length; i++)
{
if (graphs[i] == null)
{
continue;
}
graphs[i].GetNodes(node => node.GraphIndex = (uint)i);
}
for (int i = 0; i < graphs.Length; i++)
{
for (int j = i + 1; j < graphs.Length; j++)
{
if (graphs[i] != null && graphs[j] != null && graphs[i].guid == graphs[j].guid)
{
#if !SERVER
UnityEngine.Debug.LogWarning("Guid Conflict when importing graphs additively. Imported graph will get a new Guid.\nThis message is (relatively) harmless.");
#endif
graphs[i].guid = Guid.NewGuid();
break;
}
}
}
}
