Proper versioning of new network-serialized stuff
Perttu Ahola
parent
197542c7ec
commit
4fa4340b95
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@ -647,22 +647,36 @@ public:
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{
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infostream<<"GenericCAO: Got init data"<<std::endl;
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std::istringstream is(data, std::ios::binary);
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int num_messages = 0;
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// version
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u8 version = readU8(is);
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// check version
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if(version != 1){
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if(version == 1) // In PROTOCOL_VERSION 14
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{
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m_name = deSerializeString(is);
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m_is_player = readU8(is);
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m_id = readS16(is);
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m_position = readV3F1000(is);
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m_yaw = readF1000(is);
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m_hp = readS16(is);
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num_messages = readU8(is);
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}
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else if(version == 0) // In PROTOCOL_VERSION 13
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{
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m_name = deSerializeString(is);
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m_is_player = readU8(is);
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m_position = readV3F1000(is);
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m_yaw = readF1000(is);
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m_hp = readS16(is);
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num_messages = readU8(is);
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}
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else
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{
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errorstream<<"GenericCAO: Unsupported init data version"
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<<std::endl;
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return;
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}
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m_name = deSerializeString(is);
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m_is_player = readU8(is);
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m_id = readS16(is);
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m_position = readV3F1000(is);
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m_yaw = readF1000(is);
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m_hp = readS16(is);
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int num_messages = readU8(is);
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for(int i=0; i<num_messages; i++){
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std::string message = deSerializeLongString(is);
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processMessage(message);
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@ -2296,8 +2296,9 @@ void ClientEnvironment::addActiveObject(u16 id, u8 type,
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{
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errorstream<<"ClientEnvironment::addActiveObject():"
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<<" id="<<id<<" type="<<type
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<<": SerializationError in initialize(),"
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<<" init_data="<<serializeJsonString(init_data)
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<<": SerializationError in initialize(): "
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<<e.what()
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<<": init_data="<<serializeJsonString(init_data)
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<<std::endl;
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}
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165
src/nodedef.cpp
165
src/nodedef.cpp
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@ -271,62 +271,117 @@ void ContentFeatures::serialize(std::ostream &os)
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void ContentFeatures::deSerialize(std::istream &is)
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{
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int version = readU8(is);
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if(version != 6)
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throw SerializationError("unsupported ContentFeatures version");
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name = deSerializeString(is);
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groups.clear();
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u32 groups_size = readU16(is);
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for(u32 i=0; i<groups_size; i++){
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std::string name = deSerializeString(is);
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int value = readS16(is);
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groups[name] = value;
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if(version == 6) // In PROTOCOL_VERSION 14
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{
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name = deSerializeString(is);
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groups.clear();
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u32 groups_size = readU16(is);
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for(u32 i=0; i<groups_size; i++){
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std::string name = deSerializeString(is);
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int value = readS16(is);
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groups[name] = value;
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}
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drawtype = (enum NodeDrawType)readU8(is);
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visual_scale = readF1000(is);
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if(readU8(is) != 6)
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throw SerializationError("unsupported tile count");
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for(u32 i=0; i<6; i++)
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tiledef[i].deSerialize(is);
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if(readU8(is) != CF_SPECIAL_COUNT)
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throw SerializationError("unsupported CF_SPECIAL_COUNT");
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for(u32 i=0; i<CF_SPECIAL_COUNT; i++)
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tiledef_special[i].deSerialize(is);
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alpha = readU8(is);
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post_effect_color.setAlpha(readU8(is));
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post_effect_color.setRed(readU8(is));
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post_effect_color.setGreen(readU8(is));
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post_effect_color.setBlue(readU8(is));
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param_type = (enum ContentParamType)readU8(is);
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param_type_2 = (enum ContentParamType2)readU8(is);
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is_ground_content = readU8(is);
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light_propagates = readU8(is);
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sunlight_propagates = readU8(is);
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walkable = readU8(is);
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pointable = readU8(is);
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diggable = readU8(is);
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climbable = readU8(is);
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buildable_to = readU8(is);
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deSerializeString(is); // legacy: used to be metadata_name
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liquid_type = (enum LiquidType)readU8(is);
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liquid_alternative_flowing = deSerializeString(is);
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liquid_alternative_source = deSerializeString(is);
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liquid_viscosity = readU8(is);
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liquid_renewable = readU8(is);
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light_source = readU8(is);
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damage_per_second = readU32(is);
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node_box.deSerialize(is);
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selection_box.deSerialize(is);
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legacy_facedir_simple = readU8(is);
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legacy_wallmounted = readU8(is);
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deSerializeSimpleSoundSpec(sound_footstep, is);
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deSerializeSimpleSoundSpec(sound_dig, is);
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deSerializeSimpleSoundSpec(sound_dug, is);
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// If you add anything here, insert it primarily inside the try-catch
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// block to not need to increase the version.
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try{
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// Stuff below should be moved to correct place in a version that
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// otherwise changes the protocol version
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}catch(SerializationError &e) {};
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}
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else if(version == 5) // In PROTOCOL_VERSION 13
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{
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name = deSerializeString(is);
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groups.clear();
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u32 groups_size = readU16(is);
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for(u32 i=0; i<groups_size; i++){
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std::string name = deSerializeString(is);
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int value = readS16(is);
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groups[name] = value;
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}
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drawtype = (enum NodeDrawType)readU8(is);
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visual_scale = readF1000(is);
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if(readU8(is) != 6)
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throw SerializationError("unsupported tile count");
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for(u32 i=0; i<6; i++)
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tiledef[i].deSerialize(is);
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if(readU8(is) != CF_SPECIAL_COUNT)
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throw SerializationError("unsupported CF_SPECIAL_COUNT");
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for(u32 i=0; i<CF_SPECIAL_COUNT; i++)
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tiledef_special[i].deSerialize(is);
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alpha = readU8(is);
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post_effect_color.setAlpha(readU8(is));
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post_effect_color.setRed(readU8(is));
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post_effect_color.setGreen(readU8(is));
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post_effect_color.setBlue(readU8(is));
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param_type = (enum ContentParamType)readU8(is);
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param_type_2 = (enum ContentParamType2)readU8(is);
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is_ground_content = readU8(is);
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light_propagates = readU8(is);
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sunlight_propagates = readU8(is);
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walkable = readU8(is);
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pointable = readU8(is);
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diggable = readU8(is);
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climbable = readU8(is);
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buildable_to = readU8(is);
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deSerializeString(is); // legacy: used to be metadata_name
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liquid_type = (enum LiquidType)readU8(is);
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liquid_alternative_flowing = deSerializeString(is);
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liquid_alternative_source = deSerializeString(is);
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liquid_viscosity = readU8(is);
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light_source = readU8(is);
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damage_per_second = readU32(is);
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node_box.deSerialize(is);
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selection_box.deSerialize(is);
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legacy_facedir_simple = readU8(is);
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legacy_wallmounted = readU8(is);
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deSerializeSimpleSoundSpec(sound_footstep, is);
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deSerializeSimpleSoundSpec(sound_dig, is);
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deSerializeSimpleSoundSpec(sound_dug, is);
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}
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else
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{
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throw SerializationError("unsupported ContentFeatures version");
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}
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drawtype = (enum NodeDrawType)readU8(is);
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visual_scale = readF1000(is);
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if(readU8(is) != 6)
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throw SerializationError("unsupported tile count");
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for(u32 i=0; i<6; i++)
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tiledef[i].deSerialize(is);
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if(readU8(is) != CF_SPECIAL_COUNT)
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throw SerializationError("unsupported CF_SPECIAL_COUNT");
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for(u32 i=0; i<CF_SPECIAL_COUNT; i++)
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tiledef_special[i].deSerialize(is);
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alpha = readU8(is);
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post_effect_color.setAlpha(readU8(is));
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post_effect_color.setRed(readU8(is));
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post_effect_color.setGreen(readU8(is));
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post_effect_color.setBlue(readU8(is));
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param_type = (enum ContentParamType)readU8(is);
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param_type_2 = (enum ContentParamType2)readU8(is);
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is_ground_content = readU8(is);
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light_propagates = readU8(is);
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sunlight_propagates = readU8(is);
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walkable = readU8(is);
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pointable = readU8(is);
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diggable = readU8(is);
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climbable = readU8(is);
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buildable_to = readU8(is);
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deSerializeString(is); // legacy: used to be metadata_name
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liquid_type = (enum LiquidType)readU8(is);
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liquid_alternative_flowing = deSerializeString(is);
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liquid_alternative_source = deSerializeString(is);
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liquid_viscosity = readU8(is);
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liquid_renewable = readU8(is);
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light_source = readU8(is);
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damage_per_second = readU32(is);
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node_box.deSerialize(is);
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selection_box.deSerialize(is);
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legacy_facedir_simple = readU8(is);
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legacy_wallmounted = readU8(is);
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deSerializeSimpleSoundSpec(sound_footstep, is);
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deSerializeSimpleSoundSpec(sound_dig, is);
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deSerializeSimpleSoundSpec(sound_dug, is);
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// If you add anything here, insert it primarily inside the try-catch
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// block to not need to increase the version.
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try{
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// Stuff below should be moved to correct place in a version that
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// otherwise changes the protocol version
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}catch(SerializationError &e) {};
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}
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/*
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@ -74,7 +74,7 @@ std::string ObjectProperties::dump()
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void ObjectProperties::serialize(std::ostream &os) const
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{
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writeU8(os, 1); // version
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writeU8(os, 2); // version
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writeS16(os, hp_max);
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writeU8(os, physical);
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writeF1000(os, weight);
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@ -96,37 +96,69 @@ void ObjectProperties::serialize(std::ostream &os) const
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writeU8(os, is_visible);
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writeU8(os, makes_footstep_sound);
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writeF1000(os, automatic_rotate);
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// Stuff below should be moved to correct place in a version that otherwise changes
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// the protocol version
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}
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void ObjectProperties::deSerialize(std::istream &is)
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{
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int version = readU8(is);
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if(version != 1) throw SerializationError(
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"unsupported ObjectProperties version");
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hp_max = readS16(is);
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physical = readU8(is);
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weight = readF1000(is);
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collisionbox.MinEdge = readV3F1000(is);
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collisionbox.MaxEdge = readV3F1000(is);
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visual = deSerializeString(is);
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mesh = deSerializeString(is);
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visual_size = readV2F1000(is);
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textures.clear();
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u32 texture_count = readU16(is);
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for(u32 i=0; i<texture_count; i++){
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textures.push_back(deSerializeString(is));
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}
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u32 color_count = readU16(is);
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for(u32 i=0; i<color_count; i++){
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colors.push_back(readARGB8(is));
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}
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spritediv = readV2S16(is);
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initial_sprite_basepos = readV2S16(is);
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is_visible = readU8(is);
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makes_footstep_sound = readU8(is);
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try{
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if(version == 2) // In PROTOCOL_VERSION 14
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{
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hp_max = readS16(is);
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physical = readU8(is);
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weight = readF1000(is);
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collisionbox.MinEdge = readV3F1000(is);
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collisionbox.MaxEdge = readV3F1000(is);
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visual = deSerializeString(is);
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mesh = deSerializeString(is);
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visual_size = readV2F1000(is);
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textures.clear();
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u32 texture_count = readU16(is);
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for(u32 i=0; i<texture_count; i++){
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textures.push_back(deSerializeString(is));
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}
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u32 color_count = readU16(is);
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for(u32 i=0; i<color_count; i++){
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colors.push_back(readARGB8(is));
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}
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spritediv = readV2S16(is);
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initial_sprite_basepos = readV2S16(is);
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is_visible = readU8(is);
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makes_footstep_sound = readU8(is);
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automatic_rotate = readF1000(is);
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}catch(SerializationError &e){}
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// If you add anything here, insert it primarily inside the try-catch
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// block to not need to increase the version.
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try{
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// Stuff below should be moved to correct place in a version that
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// otherwise changes the protocol version
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}catch(SerializationError &e){}
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}
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else if(version == 1) // In PROTOCOL_VERSION 13
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{
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hp_max = readS16(is);
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physical = readU8(is);
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weight = readF1000(is);
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collisionbox.MinEdge = readV3F1000(is);
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collisionbox.MaxEdge = readV3F1000(is);
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visual = deSerializeString(is);
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visual_size = readV2F1000(is);
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textures.clear();
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u32 texture_count = readU16(is);
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for(u32 i=0; i<texture_count; i++){
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textures.push_back(deSerializeString(is));
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}
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spritediv = readV2S16(is);
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initial_sprite_basepos = readV2S16(is);
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is_visible = readU8(is);
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makes_footstep_sound = readU8(is);
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try{
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automatic_rotate = readF1000(is);
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}catch(SerializationError &e){}
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}
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else
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{
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throw SerializationError("unsupported ObjectProperties version");
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}
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}
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