public sceHeader(StreamFunctionAdd sfa)
{
this.offsetScript = !(sfa.ReadAnsiStringSize(8) != "TOD1RSCE") ? sfa.ReadUInt32() : throw new Exception("Error #1: Bad Magic");
this.offsetStrings = sfa.ReadUInt32();
this.str = new List <sceStrings>();
this.sizes = new List <int>();
sfa.PositionStream = (long)this.offsetScript;
while (sfa.PositionStream < (long)this.offsetStrings)
{
if (sfa.ReadByte() == 0x47)
{
byte num = sfa.ReadByte();
if ((int)num >> 4 == 1 && sfa.ReadByte() == (byte)0)
{
this.str.Add(new sceStrings((uint)sfa.PositionStream - 1, this.offsetStrings)
{
offset = ((uint)num & 0xF) + this.offsetStrings,
typeOffset = (byte)1
});
}
if ((int)num >> 4 == 5)
{
sceStrings sceStrings = new sceStrings((uint)sfa.PositionStream, this.offsetStrings);
sceStrings.offset = (uint)(((int)num & 0xF) << 8) + (uint)sfa.ReadByte() + this.offsetStrings;
sceStrings.typeOffset = (byte)2;
if (sfa.ReadByte() == (byte)0)
{
this.str.Add(sceStrings);
}
}
if (num == 0x90)
{
sceStrings sceStrings = new sceStrings((uint)sfa.PositionStream, this.offsetStrings);
sceStrings.offset = (uint)sfa.ReadUInt16() + this.offsetStrings;
sceStrings.typeOffset = (byte)3;
if (sfa.ReadByte() == (byte)0)
{
this.str.Add(sceStrings);
}
}
}
}
this.str.Sort((Comparison <sceStrings>)((s1, s2) => s1.offset.CompareTo(s2.offset)));
for (int index = 0; index < this.str.Count; ++index)
{
if (index < this.str.Count - 1)
{
this.sizes.Add((int)this.str[index + 1].offset - (int)this.str[index].offset);
}
else
{
this.sizes.Add((int)(uint)sfa.LengthStream - (int)this.str[index].offset);
}
}
for (int index = 0; index < this.str.Count; ++index)
{
this.str[index].ReadData(sfa, this.sizes[index]);
}
}
public sceHeader(StreamFunctionAdd sfa)
{
if (sfa.ReadAnsiStringSize(8) != "TOD1RSCE")
{
throw new Exception("Error #1: Bad Magic");
}
offsetScript = sfa.ReadUInt32();
offsetStrings = sfa.ReadUInt32();
fileStrings = new List <sceStrings>();
sizes = new List <int>();
sfa.PositionStream = offsetScript;
while (sfa.PositionStream < offsetStrings)
{
//The file is composed by some bytecode above and strings below
//then the game gets the offset to a string whith the opcode 0x47
//so we loop until then, it can get some false positives though
if (sfa.ReadByte() == 0x47)
{
byte num = sfa.ReadByte();
if (num >> 4 == 1)
{
if (sfa.ReadByte() == 0x0)
{
fileStrings.Add(new sceStrings((uint)sfa.PositionStream - 1, offsetStrings)
{
offset = ((uint)num & 0xF) + offsetStrings,
typeOffset = sceStrings.OffsetType.ShortOffset
});
}
else
{
sfa.PositionStream--;
}
}
if (num >> 4 == 5)
{
sceStrings sceStrings = new sceStrings((uint)sfa.PositionStream, offsetStrings);
sceStrings.offset = (uint)((num & 0xF) << 8) + sfa.ReadByte() + offsetStrings;
sceStrings.typeOffset = sceStrings.OffsetType.MediumOffset;
if (sfa.ReadByte() == 0)
{
fileStrings.Add(sceStrings);
}
}
if (num == 0x90)
{
sceStrings sceStrings = new sceStrings((uint)sfa.PositionStream, offsetStrings);
sceStrings.offset = sfa.ReadUInt16() + offsetStrings;
sceStrings.typeOffset = sceStrings.OffsetType.LargeOffset;
if (sfa.ReadByte() == 0)
{
fileStrings.Add(sceStrings);
}
}
}
}
//order the offsets by string position
fileStrings.Sort((s1, s2) => s1.offset.CompareTo(s2.offset));
//Get sizes
for (int index = 0; index < fileStrings.Count; ++index)
{
if (index < fileStrings.Count - 1)
{
sizes.Add((int)fileStrings[index + 1].offset - (int)fileStrings[index].offset);
}
else
{
sizes.Add((int)(uint)sfa.LengthStream - (int)fileStrings[index].offset);
}
}
for (int index = 0; index < fileStrings.Count; ++index)
{
fileStrings[index].ReadData(sfa, sizes[index]);
}
}
