public static bool Execute(Request req, out Result result)
{
result = new Result();
try
{
var rep = new BlendTypeRepository();
var loader = new BlendLoader(rep);
result.EntityList = loader.FromFile(req.FilePath);
}
catch (Exception e)
{
return(false);
}
return(true);
}
private static List <BlockHeaderEntity> _CreateEntityList(ReadValueContext context, BlendTypeRepository repository)
{
var result = new List <BlockHeaderEntity>();
BlendStructures.GlobalHeader.ReadValue(context);
while (true)
{
var blockEntity = BlockHeaderEntity.ReadValue(context);
switch (blockEntity.Code)
{
case "DNA1":
// skip
result.Add(blockEntity);
context.reader.ReadBytes(blockEntity.Size);
break;
case "ENDB":
// end of file
result.Add(blockEntity);
return(result);
case "REND": // RenderInfo
case "TEST": // Preview Image
// skip
result.Add(blockEntity);
context.reader.ReadBytes(blockEntity.Size);
break;
default:
{
var type = repository.Find(blockEntity.SdnaIndex);
// register address mapping
int sdnaSize = blockEntity.Count * type.SizeOf();
context.mapper.AddEntry(blockEntity.OldAddress.Address, (int)context.reader.BaseStream.Position, blockEntity.Size, blockEntity.SdnaIndex, type);
if (blockEntity.Count == 1 && blockEntity.SdnaIndex == 0 && blockEntity.Size != type.SizeOf())
{
// Error? skip
result.Add(blockEntity);
context.reader.ReadBytes(blockEntity.Size);
}
else
{
Debug.Assert((type.SizeOf() * blockEntity.Count) == blockEntity.Size, "structure size unmatched");
for (int i = 0; i < blockEntity.Count; ++i)
{
var value = type.ReadValue(context);
blockEntity.Children.Add(new BlendEntityBase(value.Type.Name, value));
}
result.Add(blockEntity);
}
}
break;
}
}
}
public BlendLoader(BlendTypeRepository rep)
{
m_repository = rep;
}
