public static NavGraph[] Load(string filePath)
{
byte[] bytes = AstarSerializer.LoadFromFile(filePath);
AstarSerializer sr = new AstarSerializer();
if (!sr.OpenDeserialize(bytes))
{
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");
}
var gr = new List <NavGraph>();
// Set an offset so that the deserializer will load
// the graphs with the correct graph indexes
sr.SetGraphIndexOffset(gr.Count);
gr.AddRange(sr.DeserializeGraphs());
NavGraph[] graphs = gr.ToArray();
sr.DeserializeEditorSettingsCompatibility();
sr.DeserializeExtraInfo();
//Assign correct graph indices.
for (int i = 0; i < graphs.Length; i++)
{
if (graphs[i] == null)
{
continue;
}
int i1 = i;
graphs[i].GetNodes(node => node.GraphIndex = (uint)i1);
}
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)
{
graphs[i].guid = Guid.NewGuid();
break;
}
}
}
sr.PostDeserialization();
sr.CloseDeserialize();
return(graphs);
}
/** Deserializes an object of type tp.
* Will load all fields into the \a populate object if it is set (only works for classes).
*/
System.Object Deserialize(Type tp, System.Object populate = null)
{
var tpInfo = WindowsStoreCompatibility.GetTypeInfo(tp);
if (tpInfo.IsEnum)
{
return(Enum.Parse(tp, EatField()));
}
else if (TryEat('n'))
{
Eat("ull");
TryEat(',');
return(null);
}
else if (Type.Equals(tp, typeof(float)))
{
return(float.Parse(EatField(), numberFormat));
}
else if (Type.Equals(tp, typeof(int)))
{
return(int.Parse(EatField(), numberFormat));
}
else if (Type.Equals(tp, typeof(uint)))
{
return(uint.Parse(EatField(), numberFormat));
}
else if (Type.Equals(tp, typeof(bool)))
{
return(bool.Parse(EatField()));
}
else if (Type.Equals(tp, typeof(string)))
{
return(EatField());
}
else if (Type.Equals(tp, typeof(Version)))
{
return(new Version(EatField()));
}
else if (Type.Equals(tp, typeof(Vector2)))
{
Eat("{");
var result = new Vector2();
EatField();
result.x = float.Parse(EatField(), numberFormat);
EatField();
result.y = float.Parse(EatField(), numberFormat);
Eat("}");
return(result);
}
else if (Type.Equals(tp, typeof(Vector3)))
{
Eat("{");
var result = new Vector3();
EatField();
result.x = float.Parse(EatField(), numberFormat);
EatField();
result.y = float.Parse(EatField(), numberFormat);
EatField();
result.z = float.Parse(EatField(), numberFormat);
Eat("}");
return(result);
}
else if (Type.Equals(tp, typeof(Guid)))
{
Eat("{");
EatField();
var result = Guid.Parse(EatField());
Eat("}");
return(result);
}
else if (Type.Equals(tp, typeof(List <string>)))
{
System.Collections.IList result = new List <string>();
Eat("[");
while (!TryEat(']'))
{
result.Add(Deserialize(typeof(string)));
TryEat(',');
}
return(result);
}
else if (tpInfo.IsArray)
{
List <System.Object> ls = new List <System.Object>();
Eat("[");
while (!TryEat(']'))
{
ls.Add(Deserialize(tp.GetElementType()));
TryEat(',');
}
var arr = Array.CreateInstance(tp.GetElementType(), ls.Count);
ls.ToArray().CopyTo(arr, 0);
return(arr);
}
else
{
var obj = populate ?? Activator.CreateInstance(tp);
Eat("{");
while (!TryEat('}'))
{
var name = EatField();
var tmpType = tp;
System.Reflection.FieldInfo field = null;
while (field == null && tmpType != null)
{
field = tmpType.GetField(name, System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.NonPublic);
tmpType = tmpType.BaseType;
}
if (field == null)
{
SkipFieldData();
}
else
{
field.SetValue(obj, Deserialize(field.FieldType));
}
TryEat(',');
}
return(obj);
}
}
