public static byte[] ToData(LScript Script)
{
using (MemoryStream Output = new MemoryStream())
{
BinaryWriter Writer = new BinaryWriter(Output);
Writer.Write(Script.Header);
Writer.Write(Script.Count0);
Writer.Write(Script.Count1);
Writer.Write(Script.Count2);
int Count = Script.Count0 + Script.Count1 + Script.Count2;
uint BaseAddress = (uint)(0x2b + Count * 3);
Utils.WriteUInt24(Writer, 0);
uint DataOffset = 0;
for (int i = 0; i < Count; i++)
{
Output.Seek(0x2b + i * 3, SeekOrigin.Begin);
Utils.WriteUInt24(Writer, DataOffset);
Output.Seek(BaseAddress + DataOffset, SeekOrigin.Begin);
Writer.Write(Script.Scripts[i]);
DataOffset += (uint)Script.Scripts[i].Length;
}
uint FooterAddress = DataOffset;
Writer.Write(Script.Footer);
Output.Seek(0x28, SeekOrigin.Begin);
Utils.WriteUInt24(Writer, FooterAddress);
return(Output.ToArray());
}
}
public static LScript FromData(byte[] Data)
{
if (Data.Length < 0x2e)
{
return(null);
}
LScript Output = new LScript();
using (MemoryStream Input = new MemoryStream(Data))
{
BinaryReader Reader = new BinaryReader(Input);
Output.Header = Reader.ReadBytes(0x22);
int Count = 0;
Count += (Output.Count0 = Reader.ReadUInt16());
Count += (Output.Count1 = Reader.ReadUInt16());
Count += (Output.Count2 = Reader.ReadUInt16());
Output.Scripts = new byte[Count][];
uint BaseAddress = (uint)(0x2b + Count * 3);
uint FooterAddress = Utils.ReadUInt24(Reader) + BaseAddress;
if (FooterAddress >= Data.Length || Count == 0)
{
return(null);
}
for (int i = 0; i < Count; i++)
{
Input.Seek(0x2b + i * 3, SeekOrigin.Begin);
uint Address = Utils.ReadUInt24(Reader);
if (i == 0 && Address != 0)
{
return(null);
}
uint Length;
if (i < Count - 1)
{
Length = Utils.ReadUInt24(Reader) - Address;
}
else
{
Length = FooterAddress - (Address + BaseAddress);
}
if (Length >= Data.Length)
{
return(null);
}
Input.Seek(Address + BaseAddress, SeekOrigin.Begin);
Output.Scripts[i] = Reader.ReadBytes((int)Length);
}
Input.Seek(FooterAddress, SeekOrigin.Begin);
Output.Footer = Reader.ReadBytes((int)(Data.Length - FooterAddress));
}
return(Output);
}
