Function SlSaveChunk

src/saveload/saveload.cpp:2252–2285

* Save a chunk of data (eg. vehicles, stations, etc.). Each chunk is * prefixed by an ID identifying it, followed by data, and terminator where appropriate * @param ch The chunkhandler that will be used for the operation */

 * @param ch The chunkhandler that will be used for the operation
 */
static void SlSaveChunk(const ChunkHandler &ch)
{
	if (ch.type == CH_READONLY) return;

	SlWriteUint32(ch.id);
	Debug(sl, 2, "Saving chunk {}", ch.GetName());

	_sl.block_mode = ch.type;
	_sl.expect_table_header = (_sl.block_mode == CH_TABLE || _sl.block_mode == CH_SPARSE_TABLE);

	_sl.need_length = (_sl.expect_table_header || _sl.block_mode == CH_RIFF) ? NL_WANTLENGTH : NL_NONE;

	switch (_sl.block_mode) {
		case CH_RIFF:
			ch.Save();
			break;
		case CH_TABLE:
		case CH_ARRAY:
			_sl.last_array_index = 0;
			SlWriteByte(_sl.block_mode);
			ch.Save();
			SlWriteArrayLength(0); // Terminate arrays
			break;
		case CH_SPARSE_TABLE:
		case CH_SPARSE_ARRAY:
			SlWriteByte(_sl.block_mode);
			ch.Save();
			SlWriteArrayLength(0); // Terminate arrays
			break;
		default: NOT_REACHED();
	}

	if (_sl.expect_table_header) SlErrorCorrupt("Table chunk without header");
}

/** Save all chunks */
static void SlSaveChunks()