/// <summary>
/// Add new a BLF chunk to the chunk table
/// </summary>
/// <param name="magic">The magic (has to be 4 chars long)</param>
/// <param name="flags">The flags of the file (If you don't know what this is, just set it to 0)</param>
/// <param name="content">The content of the BLF Chunk</param>
/// <param name="chunkToInsertAfter">The BLF chunk to insert the new chunk after</param>
public void AddBLFChunk(string magic, Int32 flags, byte[] content, BLFChunk chunkToInsertAfter)
{
var chunk = new BLFChunk();
chunk.ChunkMagic = magic;
chunk.ChunkFlags = flags;
chunk.ChunkData = content;
chunk.ChunkLength = content.Length + 0x0C;
chunk.ChunkMagicIdent = Convert.ToInt32(magic);
// Checks
if (chunk.ChunkMagic.Length != 4)
throw new Exception("Chunk Magic has to be 4 chars long");
if (_blfChunks[_blfChunks.Count] == chunkToInsertAfter)
throw new Exception("You can't insert a chunk after the header, you nub.");
int index = 1;
foreach (BLFChunk chunkk in _blfChunks)
if (chunkk == chunkToInsertAfter)
break;
else
index++;
// Add chunk
_blfChunks.Insert(index, chunk);
RefreshRelativeChunkData();
}
/// <summary>
/// Load the chunks in the BLF Table
/// </summary>
public void LoadChunkTable()
{
_blfChunks = new List <BLFChunk>();
_blfStream.SeekTo(0x00);
bool continueLoading = true;
while (continueLoading)
{
if (_blfStream.Position >= _blfStream.Length)
{
continueLoading = false;
}
else
{
var chunk = new BLFChunk();
chunk.ChunkMagic = _blfStream.ReadAscii(0x04);
_blfStream.SeekTo(_blfStream.Position - 0x04);
chunk.ChunkMagicIdent = _blfStream.ReadInt32();
chunk.ChunkLength = _blfStream.ReadInt32();
chunk.ChunkFlags = _blfStream.ReadInt32();
chunk.ChunkData = _blfStream.ReadBlock(chunk.ChunkLength - 0x0C);
_blfChunks.Add(chunk);
}
}
}
/// <summary>
/// Add new a BLF chunk to the chunk table
/// </summary>
/// <param name="magic">The magic (has to be 4 chars long)</param>
/// <param name="flags">The flags of the file (If you don't know what this is, just set it to 0)</param>
/// <param name="content">The content of the BLF Chunk</param>
/// <param name="chunkIndex">The index of the chunk to insert the new chunk behind</param>
public void AddBLFChunk(string magic, Int32 flags, byte[] content, int chunkIndex)
{
try
{
BLFChunk chunk = _blfChunks[chunkIndex];
AddBLFChunk(magic, flags, content, chunk);
}
catch
{
throw new Exception("Chunk doesn't exist bro.");
}
}
/// <summary>
/// Add new a BLF chunk to the chunk table
/// </summary>
/// <param name="magic">The magic (has to be 4 chars long)</param>
/// <param name="flags">The flags of the file (If you don't know what this is, just set it to 0)</param>
/// <param name="content">The content of the BLF Chunk</param>
/// <param name="chunkToInsertAfter">The BLF chunk to insert the new chunk after</param>
public void AddBLFChunk(string magic, Int32 flags, byte[] content, BLFChunk chunkToInsertAfter)
{
var chunk = new BLFChunk();
chunk.ChunkMagic = magic;
chunk.ChunkFlags = flags;
chunk.ChunkData = content;
chunk.ChunkLength = content.Length + 0x0C;
chunk.ChunkMagicIdent = Convert.ToInt32(magic);
// Checks
if (chunk.ChunkMagic.Length != 4)
{
throw new Exception("Chunk Magic has to be 4 chars long");
}
if (_blfChunks[_blfChunks.Count] == chunkToInsertAfter)
{
throw new Exception("You can't insert a chunk after the header, you nub.");
}
int index = 1;
foreach (BLFChunk chunkk in _blfChunks)
{
if (chunkk == chunkToInsertAfter)
{
break;
}
else
{
index++;
}
}
// Add chunk
_blfChunks.Insert(index, chunk);
RefreshRelativeChunkData();
}
/// <summary>
/// Load the chunks in the BLF Table
/// </summary>
public void LoadChunkTable()
{
_blfChunks = new List<BLFChunk>();
_blfStream.SeekTo(0x00);
bool continueLoading = true;
while (continueLoading)
{
if (_blfStream.Position >= _blfStream.Length)
continueLoading = false;
else
{
var chunk = new BLFChunk();
chunk.ChunkMagic = _blfStream.ReadAscii(0x04);
_blfStream.SeekTo(_blfStream.Position - 0x04);
chunk.ChunkMagicIdent = _blfStream.ReadInt32();
chunk.ChunkLength = _blfStream.ReadInt32();
chunk.ChunkFlags = _blfStream.ReadInt32();
chunk.ChunkData = _blfStream.ReadBlock(chunk.ChunkLength - 0x0C);
_blfChunks.Add(chunk);
}
}
}
