Server.TileMatrixPatch.PatchStatics C# (CSharp) Метод

		private unsafe int PatchStatics( TileMatrix matrix, string dataPath, string indexPath, string lookupPath )
		{
			using ( FileStream fsData = new FileStream( dataPath, FileMode.Open, FileAccess.Read, FileShare.Read ) )
			{
				using ( FileStream fsIndex = new FileStream( indexPath, FileMode.Open, FileAccess.Read, FileShare.Read ) )
				{
					using ( FileStream fsLookup = new FileStream( lookupPath, FileMode.Open, FileAccess.Read, FileShare.Read ) )
					{
						BinaryReader indexReader = new BinaryReader( fsIndex );
						BinaryReader lookupReader = new BinaryReader( fsLookup );

						int count = (int)(indexReader.BaseStream.Length / 4);

						TileList[][] lists = new TileList[8][];

						for ( int x = 0; x < 8; ++x )
						{
							lists[x] = new TileList[8];

							for ( int y = 0; y < 8; ++y )
								lists[x][y] = new TileList();
						}

						for ( int i = 0; i < count; ++i )
						{
							int blockID = indexReader.ReadInt32();
							int blockX = blockID / matrix.BlockHeight;
							int blockY = blockID % matrix.BlockHeight;

							int offset = lookupReader.ReadInt32();
							int length = lookupReader.ReadInt32();
							lookupReader.ReadInt32(); // Extra

							if ( offset < 0 || length <= 0 )
							{
								matrix.SetStaticBlock( blockX, blockY, matrix.EmptyStaticBlock );
								continue;
							}

							fsData.Seek( offset, SeekOrigin.Begin );

							int tileCount = length / 7;

							if ( m_TileBuffer.Length < tileCount )
								m_TileBuffer = new StaticTile[tileCount];

							StaticTile[] staTiles = m_TileBuffer;

							fixed ( StaticTile *pTiles = staTiles )
							{
								NativeReader.Read( fsData.SafeFileHandle.DangerousGetHandle(), pTiles, length );
								StaticTile *pCur = pTiles, pEnd = pTiles + tileCount;

								while ( pCur < pEnd )
								{
									lists[pCur->m_X & 0x7][pCur->m_Y & 0x7].Add( (ushort)pCur->m_ID, pCur->m_Z );
									pCur = pCur + 1;
								}

								StaticTile[][][] tiles = new StaticTile[8][][];

								for ( int x = 0; x < 8; ++x )
								{
									tiles[x] = new StaticTile[8][];

									for ( int y = 0; y < 8; ++y )
										tiles[x][y] = lists[x][y].ToArray();
								}

								matrix.SetStaticBlock( blockX, blockY, tiles );
							}
						}

						indexReader.Close();
						lookupReader.Close();

						return count;
					}
				}
			}
		}
	}