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Update server min protocol version to v24 (#5411) 

* Update server min protocol version to v24

It's based on @sfan5 stats. See https://kitsunemimi.pw/tmp/serverlist_stats_2017-03-17.txt

v24 was bumped 25/08/14 and 0.4.11 was released 25/12/14

* Drop protocol v23 and lesser code
This commit is contained in:
Loïc Blot 2017-03-19 08:44:29 +01:00 committed by GitHub
parent b8484ef24e
commit f8ad01ab7c
10 changed files with 115 additions and 298 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

164
src/content_sao.cpp
View File

@ -470,57 +470,43 @@ std::string LuaEntitySAO::getClientInitializationData(u16 protocol_version)
{
std::ostringstream os(std::ios::binary);
if(protocol_version >= 14)
{
writeU8(os, 1); // version
os<<serializeString(""); // name
writeU8(os, 0); // is_player
writeS16(os, getId()); //id
writeV3F1000(os, m_base_position);
writeF1000(os, m_yaw);
writeS16(os, m_hp);
// protocol >= 14
writeU8(os, 1); // version
os << serializeString(""); // name
writeU8(os, 0); // is_player
writeS16(os, getId()); //id
writeV3F1000(os, m_base_position);
writeF1000(os, m_yaw);
writeS16(os, m_hp);
std::ostringstream msg_os(std::ios::binary);
msg_os << serializeLongString(getPropertyPacket()); // message 1
msg_os << serializeLongString(gob_cmd_update_armor_groups(m_armor_groups)); // 2
msg_os << serializeLongString(gob_cmd_update_animation(
m_animation_range, m_animation_speed, m_animation_blend, m_animation_loop)); // 3
for (UNORDERED_MAP<std::string, core::vector2d<v3f> >::const_iterator
ii = m_bone_position.begin(); ii != m_bone_position.end(); ++ii) {
msg_os << serializeLongString(gob_cmd_update_bone_position((*ii).first,
(*ii).second.X, (*ii).second.Y)); // m_bone_position.size
}
msg_os << serializeLongString(gob_cmd_update_attachment(m_attachment_parent_id,
m_attachment_bone, m_attachment_position, m_attachment_rotation)); // 4
int message_count = 4 + m_bone_position.size();
for (UNORDERED_SET<int>::const_iterator ii = m_attachment_child_ids.begin();
(ii != m_attachment_child_ids.end()); ++ii) {
if (ServerActiveObject *obj = m_env->getActiveObject(*ii)) {
message_count++;
msg_os << serializeLongString(gob_cmd_update_infant(*ii, obj->getSendType(),
obj->getClientInitializationData(protocol_version)));
}
}
msg_os << serializeLongString(gob_cmd_set_texture_mod(m_current_texture_modifier));
message_count++;
writeU8(os, message_count);
os.write(msg_os.str().c_str(), msg_os.str().size());
std::ostringstream msg_os(std::ios::binary);
msg_os << serializeLongString(getPropertyPacket()); // message 1
msg_os << serializeLongString(gob_cmd_update_armor_groups(m_armor_groups)); // 2
msg_os << serializeLongString(gob_cmd_update_animation(
m_animation_range, m_animation_speed, m_animation_blend, m_animation_loop)); // 3
for (UNORDERED_MAP<std::string, core::vector2d<v3f> >::const_iterator
ii = m_bone_position.begin(); ii != m_bone_position.end(); ++ii) {
msg_os << serializeLongString(gob_cmd_update_bone_position((*ii).first,
(*ii).second.X, (*ii).second.Y)); // m_bone_position.size
}
else
{
writeU8(os, 0); // version
os<<serializeString(""); // name
writeU8(os, 0); // is_player
writeV3F1000(os, m_base_position);
writeF1000(os, m_yaw);
writeS16(os, m_hp);
writeU8(os, 2); // number of messages stuffed in here
os<<serializeLongString(getPropertyPacket()); // message 1
os<<serializeLongString(gob_cmd_update_armor_groups(m_armor_groups)); // 2
msg_os << serializeLongString(gob_cmd_update_attachment(m_attachment_parent_id,
m_attachment_bone, m_attachment_position, m_attachment_rotation)); // 4
int message_count = 4 + m_bone_position.size();
for (UNORDERED_SET<int>::const_iterator ii = m_attachment_child_ids.begin();
(ii != m_attachment_child_ids.end()); ++ii) {
if (ServerActiveObject *obj = m_env->getActiveObject(*ii)) {
message_count++;
msg_os << serializeLongString(gob_cmd_update_infant(*ii, obj->getSendType(),
obj->getClientInitializationData(protocol_version)));
}
}
msg_os << serializeLongString(gob_cmd_set_texture_mod(m_current_texture_modifier));
message_count++;
writeU8(os, message_count);
os.write(msg_os.str().c_str(), msg_os.str().size());
// return result
return os.str();
}
@ -877,58 +863,44 @@ std::string PlayerSAO::getClientInitializationData(u16 protocol_version)
{
std::ostringstream os(std::ios::binary);
if(protocol_version >= 15)
{
writeU8(os, 1); // version
os<<serializeString(m_player->getName()); // name
writeU8(os, 1); // is_player
writeS16(os, getId()); //id
writeV3F1000(os, m_base_position + v3f(0,BS*1,0));
writeF1000(os, m_yaw);
writeS16(os, getHP());
// Protocol >= 15
writeU8(os, 1); // version
os << serializeString(m_player->getName()); // name
writeU8(os, 1); // is_player
writeS16(os, getId()); //id
writeV3F1000(os, m_base_position + v3f(0,BS*1,0));
writeF1000(os, m_yaw);
writeS16(os, getHP());
std::ostringstream msg_os(std::ios::binary);
msg_os << serializeLongString(getPropertyPacket()); // message 1
msg_os << serializeLongString(gob_cmd_update_armor_groups(m_armor_groups)); // 2
msg_os << serializeLongString(gob_cmd_update_animation(
m_animation_range, m_animation_speed, m_animation_blend, m_animation_loop)); // 3
for (UNORDERED_MAP<std::string, core::vector2d<v3f> >::const_iterator
ii = m_bone_position.begin(); ii != m_bone_position.end(); ++ii) {
msg_os << serializeLongString(gob_cmd_update_bone_position((*ii).first,
(*ii).second.X, (*ii).second.Y)); // m_bone_position.size
}
msg_os << serializeLongString(gob_cmd_update_attachment(m_attachment_parent_id,
m_attachment_bone, m_attachment_position, m_attachment_rotation)); // 4
msg_os << serializeLongString(gob_cmd_update_physics_override(m_physics_override_speed,
m_physics_override_jump, m_physics_override_gravity, m_physics_override_sneak,
m_physics_override_sneak_glitch)); // 5
// (GENERIC_CMD_UPDATE_NAMETAG_ATTRIBUTES) : Deprecated, for backwards compatibility only.
msg_os << serializeLongString(gob_cmd_update_nametag_attributes(m_prop.nametag_color)); // 6
int message_count = 6 + m_bone_position.size();
for (UNORDERED_SET<int>::const_iterator ii = m_attachment_child_ids.begin();
ii != m_attachment_child_ids.end(); ++ii) {
if (ServerActiveObject *obj = m_env->getActiveObject(*ii)) {
message_count++;
msg_os << serializeLongString(gob_cmd_update_infant(*ii, obj->getSendType(),
obj->getClientInitializationData(protocol_version)));
}
std::ostringstream msg_os(std::ios::binary);
msg_os << serializeLongString(getPropertyPacket()); // message 1
msg_os << serializeLongString(gob_cmd_update_armor_groups(m_armor_groups)); // 2
msg_os << serializeLongString(gob_cmd_update_animation(
m_animation_range, m_animation_speed, m_animation_blend, m_animation_loop)); // 3
for (UNORDERED_MAP<std::string, core::vector2d<v3f> >::const_iterator
ii = m_bone_position.begin(); ii != m_bone_position.end(); ++ii) {
msg_os << serializeLongString(gob_cmd_update_bone_position((*ii).first,
(*ii).second.X, (*ii).second.Y)); // m_bone_position.size
}
msg_os << serializeLongString(gob_cmd_update_attachment(m_attachment_parent_id,
m_attachment_bone, m_attachment_position, m_attachment_rotation)); // 4
msg_os << serializeLongString(gob_cmd_update_physics_override(m_physics_override_speed,
m_physics_override_jump, m_physics_override_gravity, m_physics_override_sneak,
m_physics_override_sneak_glitch)); // 5
// (GENERIC_CMD_UPDATE_NAMETAG_ATTRIBUTES) : Deprecated, for backwards compatibility only.
msg_os << serializeLongString(gob_cmd_update_nametag_attributes(m_prop.nametag_color)); // 6
int message_count = 6 + m_bone_position.size();
for (UNORDERED_SET<int>::const_iterator ii = m_attachment_child_ids.begin();
ii != m_attachment_child_ids.end(); ++ii) {
if (ServerActiveObject *obj = m_env->getActiveObject(*ii)) {
message_count++;
msg_os << serializeLongString(gob_cmd_update_infant(*ii, obj->getSendType(),
obj->getClientInitializationData(protocol_version)));
}
}
writeU8(os, message_count);
os.write(msg_os.str().c_str(), msg_os.str().size());
}
else
{
writeU8(os, 0); // version
os<<serializeString(m_player->getName()); // name
writeU8(os, 1); // is_player
writeV3F1000(os, m_base_position + v3f(0,BS*1,0));
writeF1000(os, m_yaw);
writeS16(os, getHP());
writeU8(os, 2); // number of messages stuffed in here
os<<serializeLongString(getPropertyPacket()); // message 1
os<<serializeLongString(gob_cmd_update_armor_groups(m_armor_groups)); // 2
}
writeU8(os, message_count);
os.write(msg_os.str().c_str(), msg_os.str().size());
// return result
return os.str();

35
src/itemdef.cpp
View File

@ -123,17 +123,13 @@ void ItemDefinition::reset()
void ItemDefinition::serialize(std::ostream &os, u16 protocol_version) const
{
if(protocol_version <= 17)
writeU8(os, 1); // version
else if(protocol_version <= 20)
writeU8(os, 2); // version
else
writeU8(os, 3); // version
writeU8(os, 3); // version (proto > 20)
writeU8(os, type);
os<<serializeString(name);
os<<serializeString(description);
os<<serializeString(inventory_image);
os<<serializeString(wield_image);
os << serializeString(name);
os << serializeString(description);
os << serializeString(inventory_image);
os << serializeString(wield_image);
writeV3F1000(os, wield_scale);
writeS16(os, stack_max);
writeU8(os, usable);
@ -144,24 +140,19 @@ void ItemDefinition::serialize(std::ostream &os, u16 protocol_version) const
tool_capabilities->serialize(tmp_os, protocol_version);
tool_capabilities_s = tmp_os.str();
}
os<<serializeString(tool_capabilities_s);
os << serializeString(tool_capabilities_s);
writeU16(os, groups.size());
for (ItemGroupList::const_iterator
i = groups.begin(); i != groups.end(); ++i){
os << serializeString(i->first);
writeS16(os, i->second);
}
os<<serializeString(node_placement_prediction);
if(protocol_version > 17){
//serializeSimpleSoundSpec(sound_place, os);
os<<serializeString(sound_place.name);
writeF1000(os, sound_place.gain);
}
if (protocol_version > 20) {
writeF1000(os, range);
os << serializeString(sound_place_failed.name);
writeF1000(os, sound_place_failed.gain);
}
os << serializeString(node_placement_prediction);
os << serializeString(sound_place.name);
writeF1000(os, sound_place.gain);
writeF1000(os, range);
os << serializeString(sound_place_failed.name);
writeF1000(os, sound_place_failed.gain);
}
void ItemDefinition::deSerialize(std::istream &is)

7
src/map.cpp
View File

@ -2438,13 +2438,6 @@ void ServerMap::loadBlock(std::string *blob, v3s16 p3d, MapSector *sector, bool
throw SerializationError("ServerMap::loadBlock(): Failed"
" to read MapBlock version");
/*u32 block_size = MapBlock::serializedLength(version);
SharedBuffer<u8> data(block_size);
is.read((char*)*data, block_size);*/
// This will always return a sector because we're the server
//MapSector *sector = emergeSector(p2d);
MapBlock *block = NULL;
bool created_new = false;
block = sector->getBlockNoCreateNoEx(p3d.Y);

14
src/mapblock.cpp
View File

@ -640,19 +640,15 @@ void MapBlock::serialize(std::ostream &os, u8 version, bool disk)
}
}
void MapBlock::serializeNetworkSpecific(std::ostream &os, u16 net_proto_version)
void MapBlock::serializeNetworkSpecific(std::ostream &os)
{
if(data == NULL)
{
if (!data) {
throw SerializationError("ERROR: Not writing dummy block.");
}
if(net_proto_version >= 21){
int version = 1;
writeU8(os, version);
writeF1000(os, 0); // deprecated heat
writeF1000(os, 0); // deprecated humidity
}
writeU8(os, 1); // version
writeF1000(os, 0); // deprecated heat
writeF1000(os, 0); // deprecated humidity
}
void MapBlock::deSerialize(std::istream &is, u8 version, bool disk)

8
src/mapblock.h
View File

@ -541,7 +541,7 @@ public:
// unknown blocks from id-name mapping to wndef
void deSerialize(std::istream &is, u8 version, bool disk);
void serializeNetworkSpecific(std::ostream &os, u16 net_proto_version);
void serializeNetworkSpecific(std::ostream &os);
void deSerializeNetworkSpecific(std::istream &is);
private:
/*
@ -698,11 +698,11 @@ inline bool blockpos_over_limit(v3s16 p)
{
const u16 map_gen_limit = MYMIN(MAX_MAP_GENERATION_LIMIT,
g_settings->getU16("map_generation_limit"));
return (p.X * MAP_BLOCKSIZE < -map_gen_limit
return (p.X * MAP_BLOCKSIZE < -map_gen_limit
|| (p.X + 1) * MAP_BLOCKSIZE - 1 > map_gen_limit
|| p.Y * MAP_BLOCKSIZE < -map_gen_limit
|| p.Y * MAP_BLOCKSIZE < -map_gen_limit
|| (p.Y + 1) * MAP_BLOCKSIZE - 1 > map_gen_limit
|| p.Z * MAP_BLOCKSIZE < -map_gen_limit
|| p.Z * MAP_BLOCKSIZE < -map_gen_limit
|| (p.Z + 1) * MAP_BLOCKSIZE - 1 > map_gen_limit);
}

4
src/network/networkprotocol.h
View File

@ -153,14 +153,14 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#define LATEST_PROTOCOL_VERSION 30
// Server's supported network protocol range
#define SERVER_PROTOCOL_VERSION_MIN 13
#define SERVER_PROTOCOL_VERSION_MIN 24
#define SERVER_PROTOCOL_VERSION_MAX LATEST_PROTOCOL_VERSION
// Client's supported network protocol range
// The minimal version depends on whether
// send_pre_v25_init is enabled or not
#define CLIENT_PROTOCOL_VERSION_MIN 25
#define CLIENT_PROTOCOL_VERSION_MIN_LEGACY 13
#define CLIENT_PROTOCOL_VERSION_MIN_LEGACY 24
#define CLIENT_PROTOCOL_VERSION_MAX LATEST_PROTOCOL_VERSION
// Constant that differentiates the protocol from random data and other protocols

21
src/network/serverpackethandler.cpp
View File

@ -614,20 +614,6 @@ void Server::handleCommand_Init2(NetworkPacket* pkt)
u16 protocol_version = m_clients.getProtocolVersion(pkt->getPeerId());
///// begin compatibility code
PlayerSAO* playersao = NULL;
if (protocol_version <= 22) {
playersao = StageTwoClientInit(pkt->getPeerId());
if (playersao == NULL) {
actionstream
<< "TOSERVER_INIT2 stage 2 client init failed for peer "
<< pkt->getPeerId() << std::endl;
return;
}
}
///// end compatibility code
/*
Send some initialization data
*/
@ -657,13 +643,6 @@ void Server::handleCommand_Init2(NetworkPacket* pkt)
float time_speed = g_settings->getFloat("time_speed");
SendTimeOfDay(pkt->getPeerId(), time, time_speed);
///// begin compatibility code
if (protocol_version <= 22) {
m_clients.event(pkt->getPeerId(), CSE_SetClientReady);
m_script->on_joinplayer(playersao);
}
///// end compatibility code
// Warnings about protocol version can be issued here
if (getClient(pkt->getPeerId())->net_proto_version < LATEST_PROTOCOL_VERSION) {
SendChatMessage(pkt->getPeerId(), L"# Server: WARNING: YOUR CLIENT'S "

123
src/nodedef.cpp
View File

@ -61,11 +61,10 @@ void NodeBox::reset()
void NodeBox::serialize(std::ostream &os, u16 protocol_version) const
{
int version = 1;
// Protocol >= 21
int version = 2;
if (protocol_version >= 27)
version = 3;
else if (protocol_version >= 21)
version = 2;
writeU8(os, version);
switch (type) {
@ -195,14 +194,12 @@ void TileDef::serialize(std::ostream &os, u16 protocol_version) const
writeU8(os, 3);
else if (protocol_version >= 26)
writeU8(os, 2);
else if (protocol_version >= 17)
writeU8(os, 1);
else
writeU8(os, 0);
os<<serializeString(name);
writeU8(os, 1);
os << serializeString(name);
animation.serialize(os, protocol_version);
if (protocol_version >= 17)
writeU8(os, backface_culling);
writeU8(os, backface_culling);
if (protocol_version >= 26) {
writeU8(os, tileable_horizontal);
writeU8(os, tileable_vertical);
@ -1615,109 +1612,8 @@ void ContentFeatures::serializeOld(std::ostream &os, u16 protocol_version) const
if (protocol_version < 30 && drawtype == NDT_PLANTLIKE)
compatible_visual_scale = sqrt(visual_scale);
if (protocol_version == 13)
{
writeU8(os, 5); // version
os<<serializeString(name);
writeU16(os, groups.size());
for (ItemGroupList::const_iterator
i = groups.begin(); i != groups.end(); ++i) {
os<<serializeString(i->first);
writeS16(os, i->second);
}
writeU8(os, drawtype);
writeF1000(os, compatible_visual_scale);
writeU8(os, 6);
for (u32 i = 0; i < 6; i++)
tiledef[i].serialize(os, protocol_version);
//CF_SPECIAL_COUNT = 2 before cf ver. 7 and protocol ver. 24
writeU8(os, 2);
for (u32 i = 0; i < 2; i++)
tiledef_special[i].serialize(os, protocol_version);
writeU8(os, alpha);
writeU8(os, post_effect_color.getAlpha());
writeU8(os, post_effect_color.getRed());
writeU8(os, post_effect_color.getGreen());
writeU8(os, post_effect_color.getBlue());
writeU8(os, param_type);
writeU8(os, compatible_param_type_2);
writeU8(os, is_ground_content);
writeU8(os, light_propagates);
writeU8(os, sunlight_propagates);
writeU8(os, walkable);
writeU8(os, pointable);
writeU8(os, diggable);
writeU8(os, climbable);
writeU8(os, buildable_to);
os<<serializeString(""); // legacy: used to be metadata_name
writeU8(os, liquid_type);
os<<serializeString(liquid_alternative_flowing);
os<<serializeString(liquid_alternative_source);
writeU8(os, liquid_viscosity);
writeU8(os, light_source);
writeU32(os, damage_per_second);
node_box.serialize(os, protocol_version);
selection_box.serialize(os, protocol_version);
writeU8(os, legacy_facedir_simple);
writeU8(os, legacy_wallmounted);
serializeSimpleSoundSpec(sound_footstep, os);
serializeSimpleSoundSpec(sound_dig, os);
serializeSimpleSoundSpec(sound_dug, os);
}
else if (protocol_version > 13 && protocol_version < 24) {
writeU8(os, 6); // version
os<<serializeString(name);
writeU16(os, groups.size());
for (ItemGroupList::const_iterator
i = groups.begin(); i != groups.end(); ++i) {
os<<serializeString(i->first);
writeS16(os, i->second);
}
writeU8(os, drawtype);
writeF1000(os, compatible_visual_scale);
writeU8(os, 6);
for (u32 i = 0; i < 6; i++)
tiledef[i].serialize(os, protocol_version);
//CF_SPECIAL_COUNT = 2 before cf ver. 7 and protocol ver. 24
writeU8(os, 2);
for (u32 i = 0; i < 2; i++)
tiledef_special[i].serialize(os, protocol_version);
writeU8(os, alpha);
writeU8(os, post_effect_color.getAlpha());
writeU8(os, post_effect_color.getRed());
writeU8(os, post_effect_color.getGreen());
writeU8(os, post_effect_color.getBlue());
writeU8(os, param_type);
writeU8(os, compatible_param_type_2);
writeU8(os, is_ground_content);
writeU8(os, light_propagates);
writeU8(os, sunlight_propagates);
writeU8(os, walkable);
writeU8(os, pointable);
writeU8(os, diggable);
writeU8(os, climbable);
writeU8(os, buildable_to);
os<<serializeString(""); // legacy: used to be metadata_name
writeU8(os, liquid_type);
os<<serializeString(liquid_alternative_flowing);
os<<serializeString(liquid_alternative_source);
writeU8(os, liquid_viscosity);
writeU8(os, liquid_renewable);
writeU8(os, light_source);
writeU32(os, damage_per_second);
node_box.serialize(os, protocol_version);
selection_box.serialize(os, protocol_version);
writeU8(os, legacy_facedir_simple);
writeU8(os, legacy_wallmounted);
serializeSimpleSoundSpec(sound_footstep, os);
serializeSimpleSoundSpec(sound_dig, os);
serializeSimpleSoundSpec(sound_dug, os);
writeU8(os, rightclickable);
writeU8(os, drowning);
writeU8(os, leveled);
writeU8(os, liquid_range);
}
else if(protocol_version >= 24 && protocol_version < 30) {
// Protocol >= 24
if (protocol_version < 30) {
writeU8(os, protocol_version < 27 ? 7 : 8);
os << serializeString(name);
@ -1778,9 +1674,10 @@ void ContentFeatures::serializeOld(std::ostream &os, u16 protocol_version) const
i != connects_to_ids.end(); ++i)
writeU16(os, *i);
writeU8(os, connect_sides);
} else
} else {
throw SerializationError("ContentFeatures::serialize(): "
"Unsupported version requested");
}
}
void ContentFeatures::deSerializeOld(std::istream &is, int version)

10
src/server.cpp
View File

@ -2147,14 +2147,6 @@ void Server::sendAddNode(v3s16 p, MapNode n, u16 ignore_id,
if (client != 0) {
pkt << p << n.param0 << n.param1 << n.param2
<< (u8) (remove_metadata ? 0 : 1);
if (!remove_metadata) {
if (client->net_proto_version <= 21) {
// Old clients always clear metadata; fix it
// by sending the full block again.
client->SetBlockNotSent(getNodeBlockPos(p));
}
}
}
m_clients.unlock();
@ -2188,7 +2180,7 @@ void Server::SendBlockNoLock(u16 peer_id, MapBlock *block, u8 ver, u16 net_proto
std::ostringstream os(std::ios_base::binary);
block->serialize(os, ver, false);
block->serializeNetworkSpecific(os, net_proto_version);
block->serializeNetworkSpecific(os);
std::string s = os.str();
NetworkPacket pkt(TOCLIENT_BLOCKDATA, 2 + 2 + 2 + 2 + s.size(), peer_id);

27
src/tool.cpp
View File

@ -27,33 +27,30 @@ with this program; if not, write to the Free Software Foundation, Inc.,
void ToolCapabilities::serialize(std::ostream &os, u16 protocol_version) const
{
if(protocol_version <= 17)
writeU8(os, 1); // version
else
writeU8(os, 2); // version
writeU8(os, 2); // version (protocol >= 18)
writeF1000(os, full_punch_interval);
writeS16(os, max_drop_level);
writeU32(os, groupcaps.size());
for (ToolGCMap::const_iterator i = groupcaps.begin(); i != groupcaps.end(); ++i) {
const std::string *name = &i->first;
const ToolGroupCap *cap = &i->second;
os<<serializeString(*name);
os << serializeString(*name);
writeS16(os, cap->uses);
writeS16(os, cap->maxlevel);
writeU32(os, cap->times.size());
for (UNORDERED_MAP<int, float>::const_iterator
i = cap->times.begin(); i != cap->times.end(); ++i) {
writeS16(os, i->first);
writeF1000(os, i->second);
j = cap->times.begin(); j != cap->times.end(); ++j) {
writeS16(os, j->first);
writeF1000(os, j->second);
}
}
if(protocol_version > 17){
writeU32(os, damageGroups.size());
for (DamageGroup::const_iterator i = damageGroups.begin();
i != damageGroups.end(); ++i) {
os<<serializeString(i->first);
writeS16(os, i->second);
}
writeU32(os, damageGroups.size());
for (DamageGroup::const_iterator i = damageGroups.begin();
i != damageGroups.end(); ++i) {
os << serializeString(i->first);
writeS16(os, i->second);
}
}