C++ NameIdMapping::serialize方法代码示例

本文整理汇总了C++中NameIdMapping::serialize方法的典型用法代码示例。如果您正苦于以下问题：C++ NameIdMapping::serialize方法的具体用法？C++ NameIdMapping::serialize怎么用？C++ NameIdMapping::serialize使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类NameIdMapping的用法示例。

在下文中一共展示了NameIdMapping::serialize方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: serialize

void MapBlock::serialize(std::ostream &os, u8 version, bool disk)
{
	if(!ser_ver_supported(version))
		throw VersionMismatchException("ERROR: MapBlock format not supported");
	
	if(data == NULL)
	{
		throw SerializationError("ERROR: Not writing dummy block.");
	}
	
	if(version <= 21)
	{
		serialize_pre22(os, version, disk);
		return;
	}

	// First byte
	u8 flags = 0;
	if(is_underground)
		flags |= 0x01;
	if(m_day_night_differs)
		flags |= 0x02;
	if(m_lighting_expired)
		flags |= 0x04;
	if(m_generated == false)
		flags |= 0x08;
	writeU8(os, flags);
	
	/*
		Bulk node data
	*/
	NameIdMapping nimap;
	u32 nodecount = MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE;
	if(disk)
	{
		MapNode *tmp_nodes = new MapNode[nodecount];
		for(u32 i=0; i<nodecount; i++)
			tmp_nodes[i] = data[i];
		getBlockNodeIdMapping(&nimap, tmp_nodes, m_gamedef->ndef());

		u8 content_width = 1;
		/*u8 content_width = (nimap.size() <= 255) ? 1 : 2;*/
		u8 params_width = 2;
		writeU8(os, content_width);
		writeU8(os, params_width);
		MapNode::serializeBulk(os, version, tmp_nodes, nodecount,
				content_width, params_width, true);
		delete[] tmp_nodes;
	}
	else
	{
		u8 content_width = 1;
		/*u8 content_width = 2;*/
		u8 params_width = 2;
		writeU8(os, content_width);
		writeU8(os, params_width);
		MapNode::serializeBulk(os, version, data, nodecount,
				content_width, params_width, true);
	}
	
	/*
		Node metadata
	*/
	std::ostringstream oss(std::ios_base::binary);
	m_node_metadata->serialize(oss);
	compressZlib(oss.str(), os);

	/*
		Data that goes to disk, but not the network
	*/
	if(disk)
	{
		// Static objects
		m_static_objects.serialize(os);

		// Timestamp
		writeU32(os, getTimestamp());

		// Write block-specific node definition id mapping
		nimap.serialize(os);
	}
}

开发者ID:f1337m4573r，项目名称:minetest，代码行数:82，代码来源:mapblock.cpp

示例2: serialize

void MapBlock::serialize(std::ostream &os, u8 version, bool disk)
{
	if(!ser_ver_supported(version))
		throw VersionMismatchException("ERROR: MapBlock format not supported");
	
	if(data == NULL)
	{
		throw SerializationError("ERROR: Not writing dummy block.");
	}
	
	// Can't do this anymore; we have 16-bit dynamically allocated node IDs
	// in memory; conversion just won't work in this direction.
	if(version < 24)
		throw SerializationError("MapBlock::serialize: serialization to "
				"version < 24 not possible");
		
	// First byte
	u8 flags = 0;
	if(is_underground)
		flags |= 0x01;
	if(getDayNightDiff())
		flags |= 0x02;
	if(m_lighting_expired)
		flags |= 0x04;
	if(m_generated == false)
		flags |= 0x08;
	writeU8(os, flags);
	
	/*
		Bulk node data
	*/
	NameIdMapping nimap;
	u32 nodecount = MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE;
	if(disk)
	{
		MapNode *tmp_nodes = new MapNode[nodecount];
		for(u32 i=0; i<nodecount; i++)
			tmp_nodes[i] = data[i];
		getBlockNodeIdMapping(&nimap, tmp_nodes, m_gamedef->ndef());

		u8 content_width = 2;
		u8 params_width = 2;
		writeU8(os, content_width);
		writeU8(os, params_width);
		MapNode::serializeBulk(os, version, tmp_nodes, nodecount,
				content_width, params_width, true);
		delete[] tmp_nodes;
	}
	else
	{
		u8 content_width = 2;
		u8 params_width = 2;
		writeU8(os, content_width);
		writeU8(os, params_width);
		MapNode::serializeBulk(os, version, data, nodecount,
				content_width, params_width, true);
	}
	
	/*
		Node metadata
	*/
	std::ostringstream oss(std::ios_base::binary);
	m_node_metadata.serialize(oss);
	compressZlib(oss.str(), os);

	/*
		Data that goes to disk, but not the network
	*/
	if(disk)
	{
		if(version <= 24){
			// Node timers
			m_node_timers.serialize(os, version);
		}

		// Static objects
		m_static_objects.serialize(os);

		// Timestamp
		writeU32(os, getTimestamp());

		// Write block-specific node definition id mapping
		nimap.serialize(os);
		
		if(version >= 25){
			// Node timers
			m_node_timers.serialize(os, version);
		}
	}
}

开发者ID:asl97，项目名称:freeminer，代码行数:90，代码来源:mapblock.cpp

示例3: serialize

void MapBlock::serialize(std::ostream &os, u8 version, bool disk)
{
	if(!ser_ver_supported(version))
		throw VersionMismatchException("ERROR: MapBlock format not supported");

	if (!data)
		throw SerializationError("ERROR: Not writing dummy block.");

	FATAL_ERROR_IF(version < SER_FMT_VER_LOWEST_WRITE, "Serialisation version error");

	// First byte
	u8 flags = 0;
	if(is_underground)
		flags |= 0x01;
	if(getDayNightDiff())
		flags |= 0x02;
	if(m_generated == false)
		flags |= 0x08;
	writeU8(os, flags);
	if (version >= 27) {
		writeU16(os, m_lighting_complete);
	}

	/*
		Bulk node data
	*/
	NameIdMapping nimap;
	if(disk)
	{
		MapNode *tmp_nodes = new MapNode[nodecount];
		for(u32 i=0; i<nodecount; i++)
			tmp_nodes[i] = data[i];
		getBlockNodeIdMapping(&nimap, tmp_nodes, m_gamedef->ndef());

		u8 content_width = 2;
		u8 params_width = 2;
		writeU8(os, content_width);
		writeU8(os, params_width);
		MapNode::serializeBulk(os, version, tmp_nodes, nodecount,
				content_width, params_width, true);
		delete[] tmp_nodes;
	}
	else
	{
		u8 content_width = 2;
		u8 params_width = 2;
		writeU8(os, content_width);
		writeU8(os, params_width);
		MapNode::serializeBulk(os, version, data, nodecount,
				content_width, params_width, true);
	}

	/*
		Node metadata
	*/
	std::ostringstream oss(std::ios_base::binary);
	m_node_metadata.serialize(oss, version, disk);
	compressZlib(oss.str(), os);

	/*
		Data that goes to disk, but not the network
	*/
	if(disk)
	{
		if(version <= 24){
			// Node timers
			m_node_timers.serialize(os, version);
		}

		// Static objects
		m_static_objects.serialize(os);

		// Timestamp
		writeU32(os, getTimestamp());

		// Write block-specific node definition id mapping
		nimap.serialize(os);

		if(version >= 25){
			// Node timers
			m_node_timers.serialize(os, version);
		}
	}
}

开发者ID:juhdanad，项目名称:minetest，代码行数:84，代码来源:mapblock.cpp

示例4: if

void MapBlock::serialize_pre22(std::ostream &os, u8 version, bool disk)
{
	u32 nodecount = MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE;

	MapNode *tmp_data = new MapNode[nodecount];
	
	// Legacy data changes
	// This code has to change from post-22 to pre-22 format.
	INodeDefManager *nodedef = m_gamedef->ndef();
	for(u32 i=0; i<nodecount; i++)
	{
		const ContentFeatures &f = nodedef->get(tmp_data[i].getContent());
		// Mineral
		if(nodedef->getId("default:stone_with_coal") == tmp_data[i].getContent())
		{
			tmp_data[i].setContent(nodedef->getId("default:stone"));
			tmp_data[i].setParam1(1);  // MINERAL_COAL
		}
		else if(nodedef->getId("default:stone_with_iron") == tmp_data[i].getContent())
		{
			tmp_data[i].setContent(nodedef->getId("default:stone"));
			tmp_data[i].setParam1(2);  // MINERAL_IRON
		}
		// facedir_simple
		if(f.legacy_facedir_simple)
		{
			tmp_data[i].setParam1(tmp_data[i].getParam2());
			tmp_data[i].setParam2(0);
		}
		// wall_mounted
		if(f.legacy_wallmounted)
		{
			u8 wallmounted_new_to_old[8] = {0x04, 0x08, 0x01, 0x02, 0x10, 0x20, 0, 0};
			u8 dir_new_format = tmp_data[i].getParam2() & 7; // lowest 3 bits
			u8 dir_old_format = wallmounted_new_to_old[dir_new_format];
			tmp_data[i].setParam2(dir_old_format);
		}
	}

	// Serialize nodes
	u32 ser_length = MapNode::serializedLength(version);
	SharedBuffer<u8> databuf_nodelist(nodecount * ser_length);
	for(u32 i=0; i<nodecount; i++)
	{
		tmp_data[i].serialize(&databuf_nodelist[i*ser_length], version);
	}

	delete[] tmp_data;
		
	// These have no compression
	if(version <= 3 || version == 5 || version == 6)
	{
		writeU8(os, is_underground);
		os.write((char*)*databuf_nodelist, databuf_nodelist.getSize());
	}
	else if(version <= 10)
	{
		/*
			With compression.
			Compress the materials and the params separately.
		*/
		
		// First byte
		writeU8(os, is_underground);

		// Get and compress materials
		SharedBuffer<u8> materialdata(nodecount);
		for(u32 i=0; i<nodecount; i++)
		{
			materialdata[i] = databuf_nodelist[i*ser_length];
		}
		compress(materialdata, os, version);

		// Get and compress lights
		SharedBuffer<u8> lightdata(nodecount);
		for(u32 i=0; i<nodecount; i++)
		{
			lightdata[i] = databuf_nodelist[i*ser_length+1];
		}
		compress(lightdata, os, version);
		
		if(version >= 10)
		{
			// Get and compress param2
			SharedBuffer<u8> param2data(nodecount);
			for(u32 i=0; i<nodecount; i++)
			{
				param2data[i] = databuf_nodelist[i*ser_length+2];
			}
			compress(param2data, os, version);
		}
	}
	// All other versions (newest)
	else
	{
		// First byte
		u8 flags = 0;
		if(is_underground)
			flags |= 0x01;
		if(getDayNightDiff())
//.........这里部分代码省略.........

开发者ID:Anchakor，项目名称:minetest，代码行数:101，代码来源:mapblock.cpp

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