public static int detectStart(PCCObject pcc, byte[] raw, long flags)
        {
            if ((flags & (long)UnrealFlags.EObjectFlags.HasStack) != 0)
            {
                return(30);
            }
            int result = 8;
            int test1  = BitConverter.ToInt32(raw, 4);
            int test2  = BitConverter.ToInt32(raw, 8);

            if (pcc.isName(test1) && test2 == 0)
            {
                result = 4;
            }
            if (pcc.isName(test1) && pcc.isName(test2) && test2 != 0)
            {
                result = 8;
            }
            return(result);
        }
        public static List <Property> ReadProp(PCCObject pcc, 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 (!pcc.isName(name))
            {
                return(result);
            }
            string t = pcc.Names[name];

            if (pcc.Names[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 (!pcc.isName(type) || size < 0 || size >= raw.Length)
            {
                return(result);
            }
            string tp = pcc.Names[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;
                count      *= -1;
                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 += 2;
                }
                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 "BioMask4Property":
                p           = new Property();
                p.Name      = name;
                p.TypeVal   = Type.ByteProperty;
                p.i         = 0;
                p.offsetval = pos + 24;
                v           = new PropertyValue();
                v.len       = size;
                pos        += 24;
                v.IntValue  = raw[pos];
                pos        += size;
                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 = pcc.getNameEntry(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(pcc, type);
                p.i         = 0;
                p.offsetval = pos + 24;
                p.Value     = ReadValue(pcc, 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(pcc, raw, pos));
            }
            return(result);
        }
 public static int detectStart(PCCObject pcc, byte[] raw, long flags)
 {
     if ((flags & (long)UnrealFlags.EObjectFlags.HasStack) != 0)
     {
         return 30;
     }
     int result = 8;
     int test1 = BitConverter.ToInt32(raw, 4);
     int test2 = BitConverter.ToInt32(raw, 8);
     if (pcc.isName(test1) && test2 == 0)
         result = 4;
     if (pcc.isName(test1) && pcc.isName(test2) && test2 != 0)
         result = 8;
     return result;
 }
Esempio n. 4
0
        public List <PropHeader> ReadHeadersTillNone()
        {
            List <PropHeader> ret = new List <PropHeader>();
            bool run = true;

            while (run)
            {
                PropHeader p = new PropHeader();
                if (readerpos > memory.Length || readerpos < 0)
                {
                    //nothing else to interpret.
                    run = false;
                    continue;
                }
                p.name = BitConverter.ToInt32(memory, readerpos);

                if (readerpos == 4 && pcc.isName(p.name) && pcc.getNameEntry(p.name) == className)
                {
                    //It's a primitive component header
                    //Debug.WriteLine("Primitive Header " + pcc.Names[p.name]);
                    readerpos += 12;
                    continue;
                }

                if (!pcc.isName(p.name))
                {
                    run = false;
                }
                else
                {
                    if (pcc.getNameEntry(p.name) != "None")
                    {
                        p.type = BitConverter.ToInt32(memory, readerpos + 8);
                        if (!pcc.isName(p.type) || getType(pcc.getNameEntry(p.type)) == nodeType.Unknown)
                        {
                            run = false;
                        }
                        else
                        {
                            p.size   = BitConverter.ToInt32(memory, readerpos + 16);
                            p.index  = BitConverter.ToInt32(memory, readerpos + 20);
                            p.offset = readerpos;
                            ret.Add(p);
                            readerpos += p.size + 24;
                            if (getType(pcc.getNameEntry(p.type)) == nodeType.BoolProperty)//Boolbyte
                            {
                                readerpos++;
                            }
                            if (getType(pcc.getNameEntry(p.type)) == nodeType.StructProperty || //StructName
                                getType(pcc.getNameEntry(p.type)) == nodeType.ByteProperty)     //byteprop
                            {
                                readerpos += 8;
                            }
                        }
                    }
                    else
                    {
                        p.type   = p.name;
                        p.size   = 0;
                        p.index  = 0;
                        p.offset = readerpos;
                        ret.Add(p);
                        readerpos += 8;
                        run        = false;
                    }
                }
            }
            return(ret);
        }
        public static List<Property> ReadProp(PCCObject pcc, 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 (!pcc.isName(name))
                return result;
            string t = pcc.Names[name];
            if (pcc.Names[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 (!pcc.isName(type) || size < 0 || size >= raw.Length)
                return result;
            string tp = pcc.Names[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;
                    count *= -1;
                    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 += 2;
                    }
                    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 "BioMask4Property":
                    p = new Property();
                    p.Name = name;
                    p.TypeVal = Type.ByteProperty;
                    p.i = 0;
                    p.offsetval = pos + 24;
                    v = new PropertyValue();
                    v.len = size;
                    pos += 24;
                    v.IntValue = raw[pos];
                    pos += size;
                    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 = pcc.getNameEntry(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(pcc, type);
                    p.i = 0;
                    p.offsetval = pos + 24;
                    p.Value = ReadValue(pcc, 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(pcc, raw, pos));
            return result;
        }