public override ScriptData Read(string name, Stream stream)
{
if (Signature != FormatCatalog.ReadSignature(stream))
{
return(null);
}
uint script_id = Convert.ToUInt32(name, 16);
uint max_offset = (uint)Math.Min(stream.Length, 0xffffffff);
using (var file = new BinaryReader(stream, Encodings.cp932, true))
{
uint script_type = file.ReadUInt32();
var script = new AmiScriptData {
Id = script_id,
Type = script_type
};
uint count = file.ReadUInt32();
for (uint i = 0; i < count; ++i)
{
uint offset = file.ReadUInt32();
if (offset >= max_offset)
{
throw new InvalidFormatException("Invalid offset in script data file");
}
int size = file.ReadInt32();
uint id = file.ReadUInt32();
var header_pos = file.BaseStream.Position;
file.BaseStream.Position = offset;
byte[] line = file.ReadBytes(size);
if (line.Length != size)
{
throw new InvalidFormatException("Premature end of file");
}
string text = Encodings.cp932.GetString(line);
script.TextLines.Add(new ScriptLine {
Id = id, Text = text
});
file.BaseStream.Position = header_pos;
}
return(script);
}
}
public override ScriptData Read(string name, Stream stream)
{
if (Signature != FormatCatalog.ReadSignature (stream))
return null;
uint script_id = Convert.ToUInt32 (name, 16);
uint max_offset = (uint)Math.Min (stream.Length, 0xffffffff);
using (var file = new BinaryReader (stream, Encodings.cp932, true))
{
uint script_type = file.ReadUInt32();
var script = new AmiScriptData {
Id = script_id,
Type = script_type
};
uint count = file.ReadUInt32();
for (uint i = 0; i < count; ++i)
{
uint offset = file.ReadUInt32();
if (offset >= max_offset)
throw new InvalidFormatException ("Invalid offset in script data file");
int size = file.ReadInt32();
uint id = file.ReadUInt32();
var header_pos = file.BaseStream.Position;
file.BaseStream.Position = offset;
byte[] line = file.ReadBytes (size);
if (line.Length != size)
throw new InvalidFormatException ("Premature end of file");
string text = Encodings.cp932.GetString (line);
script.TextLines.Add (new ScriptLine { Id = id, Text = text });
file.BaseStream.Position = header_pos;
}
return script;
}
}
