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; }