public ObcdBlock Read(ScummBlockHeader header, ScummBinaryReader reader)
{
var result = new ObcdBlock
{
Header = header
};
long endIndex = reader.BaseStream.Position + result.Header.ContentLength;
while (reader.BaseStream.Position < endIndex)
{
var childHeader = reader.ReadBlockHeader();
switch (childHeader.HeaderName)
{
case "CDHD":
//if (result.Room != null) throw new DuplicateBlockException(childHeader.HeaderName);
reader.BaseStream.Seek(childHeader.ContentLength, SeekOrigin.Current);
break;
case "VERB":
if (result.Verb != null) throw new DuplicateBlockException(childHeader.HeaderName);
result.Verb = new VerbReader().Read(childHeader, reader);
break;
case "OBNA":
if (result.Name != null) throw new DuplicateBlockException(childHeader.HeaderName);
var bytes = reader.ReadBytes((int)childHeader.ContentLength);
result.Name = System.Text.Encoding.ASCII.GetString(bytes);
result.Name = result.Name.TrimEnd('\0');
break;
default:
throw new UnexpectedObjectScriptBlockException(childHeader.HeaderName);
}
}
return result;
}
public LflfBlock Read(ScummBinaryReader reader)
{
var result = new LflfBlock
{
Header = reader.ReadBlockHeader()
};
long endIndex = reader.BaseStream.Position + result.Header.ContentLength;
while (reader.BaseStream.Position < endIndex)
{
var childHeader = reader.ReadBlockHeader();
switch (childHeader.HeaderName)
{
case "ROOM":
if (result.Room != null)
{
throw new DuplicateBlockException(childHeader.HeaderName);
}
result.Room = new RoomReader().Read(childHeader, reader);
break;
case "SCRP":
result.Scripts.Add(new ScriptReader().Read(childHeader, reader));
break;
case "SOUN":
result.Sounds.Add(new SoundReader().Read(childHeader, reader));
break;
case "COST":
result.Costumes.Add(new CostumeReader().Read(childHeader, reader));
break;
case "CHAR":
result.Charsets.Add(new CharsetReader().Read(childHeader, reader));
break;
default:
throw new UnexpectedBlockException(childHeader.HeaderName);
}
}
return(result);
}
public ScummBlock Read(ScummBinaryReader reader)
{
var header = reader.ReadBlockHeader();
var numRooms = reader.ReadByte();
return new LoffBlock
{
Header = header,
NumRooms = numRooms,
RoomOffsets = ReadRoomOffsets(reader, numRooms)
};
}
private ScummFile Read(ScummBinaryReader reader)
{
var result = new ScummFile
{
Header = reader.ReadBlockHeader(),
LoffBlock = (LoffBlock)new LoffReader().Read(reader),
LflfBlocks = ReadLflfRecords(reader)
};
return result;
}
private ScummFile Read(ScummBinaryReader reader)
{
var result = new ScummFile
{
Header = reader.ReadBlockHeader(),
LoffBlock = (LoffBlock) new LoffReader().Read(reader),
LflfBlocks = ReadLflfRecords(reader)
};
return(result);
}
public ScummBlock Read(ScummBinaryReader reader)
{
var header = reader.ReadBlockHeader();
var numRooms = reader.ReadByte();
return(new LoffBlock
{
Header = header,
NumRooms = numRooms,
RoomOffsets = ReadRoomOffsets(reader, numRooms)
});
}
public ObcdBlock Read(ScummBlockHeader header, ScummBinaryReader reader)
{
var result = new ObcdBlock
{
Header = header
};
long endIndex = reader.BaseStream.Position + result.Header.ContentLength;
while (reader.BaseStream.Position < endIndex)
{
var childHeader = reader.ReadBlockHeader();
switch (childHeader.HeaderName)
{
case "CDHD":
//if (result.Room != null) throw new DuplicateBlockException(childHeader.HeaderName);
reader.BaseStream.Seek(childHeader.ContentLength, SeekOrigin.Current);
break;
case "VERB":
if (result.Verb != null)
{
throw new DuplicateBlockException(childHeader.HeaderName);
}
result.Verb = new VerbReader().Read(childHeader, reader);
break;
case "OBNA":
if (result.Name != null)
{
throw new DuplicateBlockException(childHeader.HeaderName);
}
var bytes = reader.ReadBytes((int)childHeader.ContentLength);
result.Name = System.Text.Encoding.ASCII.GetString(bytes);
result.Name = result.Name.TrimEnd('\0');
break;
default:
throw new UnexpectedObjectScriptBlockException(childHeader.HeaderName);
}
}
return(result);
}
public RoomBlock Read(ScummBlockHeader header, ScummBinaryReader reader)
{
var result = new RoomBlock
{
Header = header
};
long endIndex = reader.BaseStream.Position + result.Header.ContentLength;
while (reader.BaseStream.Position < endIndex)
{
var childHeader = reader.ReadBlockHeader();
switch (childHeader.HeaderName)
{
case "RMHD":
if (result.RoomHeader != null) throw new DuplicateBlockException(childHeader.HeaderName);
result.RoomHeader = new RoomHeaderReader().Read(childHeader, reader);
break;
case "EPAL":
if (result.EgaPalette != null) throw new DuplicateBlockException(childHeader.HeaderName);
result.EgaPalette = new EgaPaletteReader().Read(childHeader, reader);
break;
case "CLUT":
if (result.Clut != null) throw new DuplicateBlockException(childHeader.HeaderName);
result.Clut = new ClutReader().Read(childHeader, reader);
break;
case "CYCL":
if (result.ColorCycle != null) throw new DuplicateBlockException(childHeader.HeaderName);
result.ColorCycle = new ColorCycleReader().Read(childHeader, reader);
break;
case "TRNS":
if (result.Transparent != null) throw new DuplicateBlockException(childHeader.HeaderName);
result.Transparent = new TransparentReader().Read(childHeader, reader);
break;
case "PALS":
if (result.Palette != null) throw new DuplicateBlockException(childHeader.HeaderName);
result.Palette = new PaletteReader().Read(childHeader, reader);
break;
case "RMIM":
if (result.RoomImage != null) throw new DuplicateBlockException(childHeader.HeaderName);
result.RoomImage = new RoomImageReader().Read(childHeader, reader);
break;
case "OBIM":
result.ObjImages.Add(new ObjImageReader().Read(childHeader, reader));
break;
case "OBCD":
result.ObjectScripts.Add(new ObjectScriptReader().Read(childHeader, reader));
break;
case "EXCD":
if (result.ExitScript != null) throw new DuplicateBlockException(childHeader.HeaderName);
result.ExitScript = new ExitScriptReader().Read(childHeader, reader);
break;
case "ENCD":
if (result.EntryScript != null) throw new DuplicateBlockException(childHeader.HeaderName);
result.EntryScript = new EntryScriptReader().Read(childHeader, reader);
break;
case "NLSC":
if (result.NumScripts != null) throw new DuplicateBlockException(childHeader.HeaderName);
result.NumScripts = new NumScriptsReader().Read(childHeader, reader);
break;
case "LSCR":
result.LocalScripts.Add(new LocalScriptReader().Read(childHeader, reader));
break;
case "BOXD":
if (result.BoxData != null) throw new DuplicateBlockException(childHeader.HeaderName);
result.BoxData = new BoxDataReader().Read(childHeader, reader);
break;
case "BOXM":
if (result.BoxMatrix != null) throw new DuplicateBlockException(childHeader.HeaderName);
result.BoxMatrix = new BoxMatrixReader().Read(childHeader, reader);
break;
case "SCAL":
if (result.ScaleSlots != null) throw new DuplicateBlockException(childHeader.HeaderName);
result.ScaleSlots = new ScaleSlotsReader().Read(childHeader, reader);
break;
default:
throw new UnexpectedRoomBlockException(childHeader.HeaderName);
}
}
return result;
}
public RoomBlock Read(ScummBlockHeader header, ScummBinaryReader reader)
{
var result = new RoomBlock
{
Header = header
};
long endIndex = reader.BaseStream.Position + result.Header.ContentLength;
while (reader.BaseStream.Position < endIndex)
{
var childHeader = reader.ReadBlockHeader();
switch (childHeader.HeaderName)
{
case "RMHD":
if (result.RoomHeader != null)
{
throw new DuplicateBlockException(childHeader.HeaderName);
}
result.RoomHeader = new RoomHeaderReader().Read(childHeader, reader);
break;
case "EPAL":
if (result.EgaPalette != null)
{
throw new DuplicateBlockException(childHeader.HeaderName);
}
result.EgaPalette = new EgaPaletteReader().Read(childHeader, reader);
break;
case "CLUT":
if (result.Clut != null)
{
throw new DuplicateBlockException(childHeader.HeaderName);
}
result.Clut = new ClutReader().Read(childHeader, reader);
break;
case "CYCL":
if (result.ColorCycle != null)
{
throw new DuplicateBlockException(childHeader.HeaderName);
}
result.ColorCycle = new ColorCycleReader().Read(childHeader, reader);
break;
case "TRNS":
if (result.Transparent != null)
{
throw new DuplicateBlockException(childHeader.HeaderName);
}
result.Transparent = new TransparentReader().Read(childHeader, reader);
break;
case "PALS":
if (result.Palette != null)
{
throw new DuplicateBlockException(childHeader.HeaderName);
}
result.Palette = new PaletteReader().Read(childHeader, reader);
break;
case "RMIM":
if (result.RoomImage != null)
{
throw new DuplicateBlockException(childHeader.HeaderName);
}
result.RoomImage = new RoomImageReader().Read(childHeader, reader);
break;
case "OBIM":
result.ObjImages.Add(new ObjImageReader().Read(childHeader, reader));
break;
case "OBCD":
result.ObjectScripts.Add(new ObjectScriptReader().Read(childHeader, reader));
break;
case "EXCD":
if (result.ExitScript != null)
{
throw new DuplicateBlockException(childHeader.HeaderName);
}
result.ExitScript = new ExitScriptReader().Read(childHeader, reader);
break;
case "ENCD":
if (result.EntryScript != null)
{
throw new DuplicateBlockException(childHeader.HeaderName);
}
result.EntryScript = new EntryScriptReader().Read(childHeader, reader);
break;
case "NLSC":
if (result.NumScripts != null)
{
throw new DuplicateBlockException(childHeader.HeaderName);
}
result.NumScripts = new NumScriptsReader().Read(childHeader, reader);
break;
case "LSCR":
result.LocalScripts.Add(new LocalScriptReader().Read(childHeader, reader));
break;
case "BOXD":
if (result.BoxData != null)
{
throw new DuplicateBlockException(childHeader.HeaderName);
}
result.BoxData = new BoxDataReader().Read(childHeader, reader);
break;
case "BOXM":
if (result.BoxMatrix != null)
{
throw new DuplicateBlockException(childHeader.HeaderName);
}
result.BoxMatrix = new BoxMatrixReader().Read(childHeader, reader);
break;
case "SCAL":
if (result.ScaleSlots != null)
{
throw new DuplicateBlockException(childHeader.HeaderName);
}
result.ScaleSlots = new ScaleSlotsReader().Read(childHeader, reader);
break;
default:
throw new UnexpectedRoomBlockException(childHeader.HeaderName);
}
}
return(result);
}