Function MSG_ReadDeltaEntity

code/qcommon/msg.cpp:854–933

#if 0 // Removed by BTO (VV)
void MSG_ReadDeltaEntity( msg_t *msg, entityState_t *from, entityState_t *to, int number)
{
	int			i;
	const netField_t	*field;
	int			*fromF, *toF;
	int			print = 0;
	int			startBit, endBit;
	const int numFields = sizeof(entityStateFields)/sizeof(entityStateFields[0]);
	byte		expandedVector[(numFields/8) + 1];

	if ( number < 0 || number >= MAX_GENTITIES) {
		Com_Error( ERR_DROP, "Bad delta entity number: %i", number );
	}

	if ( msg->bit == 0 ) {
		startBit = msg->readcount * 8 - GENTITYNUM_BITS;
	} else {
		startBit = ( msg->readcount - 1 ) * 8 + msg->bit - GENTITYNUM_BITS;
	}

	// check for a remove
	if ( MSG_ReadBits( msg, 1 ) == 1 ) {
		memset( to, 0, sizeof( *to ) );
		to->number = MAX_GENTITIES - 1;
		if ( cl_shownet->integer >= 2 || cl_shownet->integer == -1 ) {
			Com_Printf( "%3i: #%-3i remove\n", msg->readcount, number );
		}
		return;
	}

	// check for no delta
	if ( MSG_ReadBits( msg, 1 ) != 0 )
	{
		const int numFields = sizeof(entityStateFields)/sizeof(entityStateFields[0]);

		// shownet 2/3 will interleave with other printed info, -1 will
		// just print the delta records`
		if ( cl_shownet->integer >= 2 || cl_shownet->integer == -1 ) {
			print = 1;
			Com_Printf( "%3i: #%-3i ", msg->readcount, to->number );
		} else {
			print = 0;
		}

		// we need to write the entire delta
		for ( i = 0 ; i + 8 <= numFields ; i += 8 ) {
			expandedVector[i>>3] = MSG_ReadByte( msg );
		}
		if ( numFields & 7 ) {
			expandedVector[i>>3] = MSG_ReadBits( msg, numFields & 7 );
		}

		to->number = number;

		for ( i = 0, field = entityStateFields ; i < numFields ; i++, field++ ) {
			fromF = (int *)( (byte *)from + field->offset );
			toF = (int *)( (byte *)to + field->offset );