public static int detectStart(UDKFile udk, byte[] raw, ulong flags)
{
if ((flags & (ulong)UnrealFlags.EObjectFlags.HasStack) != 0)
{
return(26);
}
int result = 8;
int test1 = BitConverter.ToInt32(raw, 4);
int test2 = BitConverter.ToInt32(raw, 8);
if (udk.isName(test1) && test2 == 0)
{
result = 4;
}
if (udk.isName(test1) && udk.isName(test2) && test2 != 0)
{
result = 8;
}
return(result);
}
public static int detectStart(UDKFile udk, byte[] raw, ulong flags)
{
if ((flags & (ulong)UnrealFlags.EObjectFlags.HasStack) != 0)
{
return 26;
}
int result = 8;
int test1 = BitConverter.ToInt32(raw, 4);
int test2 = BitConverter.ToInt32(raw, 8);
if (udk.isName(test1) && test2 == 0)
result = 4;
if (udk.isName(test1) && udk.isName(test2) && test2 != 0)
result = 8;
return result;
}
public static List <Property> ReadProp(UDKFile udk, byte[] raw, int start)
{
Property p;
PropertyValue v;
int sname;
List <Property> result = new List <Property>();
int pos = start;
if (raw.Length - pos < 8)
{
return(result);
}
int name = (int)BitConverter.ToInt64(raw, pos);
if (!udk.isName(name))
{
return(result);
}
string t = udk.getName(name);
if (udk.getName(name) == "None")
{
p = new Property();
p.Name = name;
p.TypeVal = Type.None;
p.i = 0;
p.offsetval = pos;
p.Size = 8;
p.Value = new PropertyValue();
p.raw = BitConverter.GetBytes((Int64)name);
p.offend = pos + 8;
result.Add(p);
return(result);
}
int type = (int)BitConverter.ToInt64(raw, pos + 8);
int size = BitConverter.ToInt32(raw, pos + 16);
int idx = BitConverter.ToInt32(raw, pos + 20);
if (!udk.isName(type) || size < 0 || size >= raw.Length)
{
return(result);
}
string tp = udk.getName(type);
switch (tp)
{
case "DelegateProperty":
p = new Property();
p.Name = name;
p.TypeVal = Type.DelegateProperty;
p.i = 0;
p.offsetval = pos + 24;
v = new PropertyValue();
v.IntValue = BitConverter.ToInt32(raw, pos + 28);
v.len = size;
v.Array = new List <PropertyValue>();
pos += 24;
for (int i = 0; i < size; i++)
{
PropertyValue v2 = new PropertyValue();
if (pos < raw.Length)
{
v2.IntValue = raw[pos];
}
v.Array.Add(v2);
pos++;
}
p.Value = v;
break;
case "ArrayProperty":
int count = (int)BitConverter.ToInt64(raw, pos + 24);
p = new Property();
p.Name = name;
p.TypeVal = Type.ArrayProperty;
p.i = 0;
p.offsetval = pos + 24;
v = new PropertyValue();
v.IntValue = type;
v.len = size - 4;
count = v.len;//TODO can be other objects too
v.Array = new List <PropertyValue>();
pos += 28;
for (int i = 0; i < count; i++)
{
PropertyValue v2 = new PropertyValue();
if (pos < raw.Length)
{
v2.IntValue = raw[pos];
}
v.Array.Add(v2);
pos++;
}
p.Value = v;
break;
case "StrProperty":
count = (int)BitConverter.ToInt64(raw, pos + 24);
p = new Property();
p.Name = name;
p.TypeVal = Type.StrProperty;
p.i = 0;
p.offsetval = pos + 24;
v = new PropertyValue();
v.IntValue = type;
v.len = count;
pos += 28;
string s = "";
for (int i = 0; i < count; i++)
{
s += (char)raw[pos];
pos += 1;
}
v.StringValue = s;
p.Value = v;
break;
case "StructProperty":
sname = (int)BitConverter.ToInt64(raw, pos + 24);
p = new Property();
p.Name = name;
p.TypeVal = Type.StructProperty;
p.i = 0;
p.offsetval = pos + 24;
v = new PropertyValue();
v.IntValue = sname;
v.len = size;
v.Array = new List <PropertyValue>();
pos += 32;
for (int i = 0; i < size; i++)
{
PropertyValue v2 = new PropertyValue();
if (pos < raw.Length)
{
v2.IntValue = raw[pos];
}
v.Array.Add(v2);
pos++;
}
p.Value = v;
break;
case "ByteProperty":
sname = (int)BitConverter.ToInt64(raw, pos + 24);
p = new Property();
p.Name = name;
p.TypeVal = Type.ByteProperty;
p.i = 0;
p.offsetval = pos + 32;
v = new PropertyValue();
v.StringValue = udk.getName(sname);
v.len = size;
pos += 32;
if (size == 8)
{
v.IntValue = BitConverter.ToInt32(raw, pos);
}
else
{
v.IntValue = raw[pos];
}
pos += size;
p.Value = v;
break;
default:
p = new Property();
p.Name = name;
p.TypeVal = getType(udk, type);
p.i = 0;
p.offsetval = pos + 24;
p.Value = ReadValue(udk, raw, pos + 24, type);
pos += p.Value.len + 24;
break;
}
p.Size = size;
p.raw = new byte[pos - start];
p.offend = pos;
if (pos < raw.Length)
{
for (int i = 0; i < pos - start; i++)
{
p.raw[i] = raw[start + i];
}
}
result.Add(p);
if (pos != start)
{
result.AddRange(ReadProp(udk, raw, pos));
}
return(result);
}
public static List<Property> ReadProp(UDKFile udk, byte[] raw, int start)
{
Property p;
PropertyValue v;
int sname;
List<Property> result = new List<Property>();
int pos = start;
if(raw.Length - pos < 8)
return result;
int name = (int)BitConverter.ToInt64(raw, pos);
if (!udk.isName(name))
return result;
string t = udk.getName(name);
if (udk.getName(name) == "None")
{
p = new Property();
p.Name = name;
p.TypeVal = Type.None;
p.i = 0;
p.offsetval = pos;
p.Size = 8;
p.Value = new PropertyValue();
p.raw = BitConverter.GetBytes((Int64)name);
p.offend = pos + 8;
result.Add(p);
return result;
}
int type = (int)BitConverter.ToInt64(raw, pos + 8);
int size = BitConverter.ToInt32(raw, pos + 16);
int idx = BitConverter.ToInt32(raw, pos + 20);
if (!udk.isName(type) || size < 0 || size >= raw.Length)
return result;
string tp = udk.getName(type);
switch (tp)
{
case "DelegateProperty":
p = new Property();
p.Name = name;
p.TypeVal = Type.DelegateProperty;
p.i = 0;
p.offsetval = pos + 24;
v = new PropertyValue();
v.IntValue = BitConverter.ToInt32(raw, pos + 28);
v.len = size;
v.Array = new List<PropertyValue>();
pos += 24;
for (int i = 0; i < size; i++)
{
PropertyValue v2 = new PropertyValue();
if(pos < raw.Length)
v2.IntValue = raw[pos];
v.Array.Add(v2);
pos ++;
}
p.Value = v;
break;
case "ArrayProperty":
int count = (int)BitConverter.ToInt64(raw, pos + 24);
p = new Property();
p.Name = name;
p.TypeVal = Type.ArrayProperty;
p.i = 0;
p.offsetval = pos + 24;
v = new PropertyValue();
v.IntValue = type;
v.len = size - 4;
count = v.len;//TODO can be other objects too
v.Array = new List<PropertyValue>();
pos += 28;
for (int i = 0; i < count; i++)
{
PropertyValue v2 = new PropertyValue();
if(pos < raw.Length)
v2.IntValue = raw[pos];
v.Array.Add(v2);
pos ++;
}
p.Value = v;
break;
case "StrProperty":
count = (int)BitConverter.ToInt64(raw, pos + 24);
p = new Property();
p.Name = name;
p.TypeVal = Type.StrProperty;
p.i = 0;
p.offsetval = pos + 24;
v = new PropertyValue();
v.IntValue = type;
v.len = count;
pos += 28;
string s = "";
for (int i = 0; i < count; i++)
{
s += (char)raw[pos];
pos += 1;
}
v.StringValue = s;
p.Value = v;
break;
case "StructProperty":
sname = (int)BitConverter.ToInt64(raw, pos + 24);
p = new Property();
p.Name = name;
p.TypeVal = Type.StructProperty;
p.i = 0;
p.offsetval = pos + 24;
v = new PropertyValue();
v.IntValue = sname;
v.len = size;
v.Array = new List<PropertyValue>();
pos += 32;
for (int i = 0; i < size; i++)
{
PropertyValue v2 = new PropertyValue();
if (pos < raw.Length)
v2.IntValue = raw[pos];
v.Array.Add(v2);
pos++;
}
p.Value = v;
break;
case "ByteProperty":
sname = (int)BitConverter.ToInt64(raw, pos + 24);
p = new Property();
p.Name = name;
p.TypeVal = Type.ByteProperty;
p.i = 0;
p.offsetval = pos + 32;
v = new PropertyValue();
v.StringValue = udk.getName(sname);
v.len = size;
pos += 32;
if (size == 8)
{
v.IntValue = BitConverter.ToInt32(raw, pos);
}
else
{
v.IntValue = raw[pos];
}
pos += size;
p.Value = v;
break;
default:
p = new Property();
p.Name = name;
p.TypeVal = getType(udk,type);
p.i = 0;
p.offsetval = pos + 24;
p.Value = ReadValue(udk, raw, pos + 24, type);
pos += p.Value.len + 24;
break;
}
p.Size = size;
p.raw = new byte[pos - start];
p.offend = pos;
if(pos < raw.Length)
for (int i = 0; i < pos - start; i++)
p.raw[i] = raw[start + i];
result.Add(p);
if(pos!=start) result.AddRange(ReadProp(udk, raw, pos));
return result;
}
