copilot/infinipaint
1
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

Added generic serialized class and changed to random 128 bit IDs for objects

Browse source
This commit is contained in:
Yousef Khadadeh 2025-12-08 14:28:01 +03:00
parent 35b46d9d2b
commit 5d24b34200
11 changed files with 113 additions and 69 deletions
Download patch file Download diff file Expand all files Collapse all files

34
include/Helpers/NetworkingObjects/NetObjGenericSerializedClass.hpp Normal file
View file

@ -0,0 +1,34 @@
#pragma once
#include "NetObjPtr.hpp"
namespace NetworkingObjects {
template <typename T> void register_generic_serialized_class(NetObjManagerTypeList& t) {
t.register_class<T, T>({
.writeConstructorFuncClient = [](const NetObjPtr<T>& o, cereal::PortableBinaryOutputArchive& a) {
a(*o);
},
.readConstructorFuncClient = [](NetObjManager& m, cereal::PortableBinaryInputArchive& a, const std::shared_ptr<NetServer::ClientData>&) {
NetObjPtr<T> o = m.make_obj<T>();
a(*o);
return o.template cast<void>();
},
.readUpdateFuncClient = [](const NetObjPtr<T>& o, cereal::PortableBinaryInputArchive& a, const std::shared_ptr<NetServer::ClientData>&) {
a(*o);
},
.writeConstructorFuncServer = [](const NetObjPtr<T>& o, cereal::PortableBinaryOutputArchive& a) {
a(*o);
},
.readConstructorFuncServer = [](NetObjManager& m, cereal::PortableBinaryInputArchive& a, const std::shared_ptr<NetServer::ClientData>&) {
NetObjPtr<T> o = m.make_obj<T>();
a(*o);
return o.template cast<void>();
},
.readUpdateFuncServer = [](const NetObjPtr<T>& o, cereal::PortableBinaryInputArchive& a, const std::shared_ptr<NetServer::ClientData>&) {
a(*o);
o.send_server_update_to_all_clients(RELIABLE_COMMAND_CHANNEL, [](const NetObjPtr<T>& o, cereal::PortableBinaryOutputArchive& a) {
a(*o);
});
},
});
}
}

10
include/Helpers/NetworkingObjects/NetObjID.cpp Normal file
View file

@ -0,0 +1,10 @@
#include "NetObjID.hpp"
namespace NetworkingObjects {
NetObjID NetObjID::random_gen() {
return NetObjID{.data = {Random::get().randGen(), Random::get().randGen()}};
}
}

26
include/Helpers/NetworkingObjects/NetObjID.hpp Normal file
View file

@ -0,0 +1,26 @@
#pragma once
#include <cstdint>
#include <array>
#include <Helpers/Random.hpp>
#include <Helpers/Hashes.hpp>
namespace NetworkingObjects {
struct NetObjID {
std::array<uint64_t, 2> data;
template <typename Archive> void serialize(Archive& a) {
a(data[1], data[0]);
}
NetObjID& operator=(const NetObjID&) = default;
bool operator==(const NetObjID&) const = default;
static NetObjID random_gen();
};
};
template <> struct std::hash<NetworkingObjects::NetObjID> {
size_t operator()(const NetworkingObjects::NetObjID& v) const
{
uint64_t h = 0;
hash_combine(h, v.data[1], v.data[0]);
return h;
}
};

14
include/Helpers/NetworkingObjects/NetObjIDGenerator.cpp
View file

@ -1,14 +0,0 @@
#include "NetObjIDGenerator.hpp"
namespace NetworkingObjects {
void NetObjIDGenerator::set_starting_id(NetObjID c) {
currentID = c;
}
NetObjID NetObjIDGenerator::gen() {
currentID.clientID++;
return currentID;
}
}

35
include/Helpers/NetworkingObjects/NetObjIDGenerator.hpp
View file

@ -1,35 +0,0 @@
#pragma once
#include <cstdint>
#include "../Hashes.hpp"
namespace NetworkingObjects {
struct NetObjID {
typedef uint16_t ClientPortion;
typedef uint64_t ObjectPortion;
ClientPortion clientID = 0;
ObjectPortion objID = 0;
bool operator==(const NetObjID&) const = default;
template <typename Archive> void serialize(Archive& a) {
a(clientID, objID);
}
};
class NetObjIDGenerator {
public:
void set_starting_id(NetObjID c);
NetObjID gen();
private:
NetObjID currentID;
};
}
template <> struct std::hash<NetworkingObjects::NetObjID> {
size_t operator()(const NetworkingObjects::NetObjID& v) const
{
uint64_t h = 0;
hash_combine(h, v.clientID, v.objID);
return h;
}
};

3
include/Helpers/NetworkingObjects/NetObjManager.cpp
View file

@ -2,9 +2,8 @@
#include "NetObjPtr.hpp"
namespace NetworkingObjects {
NetObjManager::NetObjManager(std::shared_ptr<NetObjIDGenerator> initIDGen, std::shared_ptr<NetObjManagerTypeList> initTypeList, bool initIsServer):
NetObjManager::NetObjManager(std::shared_ptr<NetObjManagerTypeList> initTypeList, bool initIsServer):
isServer(initIsServer),
idGen(initIDGen),
typeList(initTypeList),
nextTypeID(0)
{}

10
include/Helpers/NetworkingObjects/NetObjManager.hpp
View file

@ -6,10 +6,11 @@
#include <cereal/archives/portable_binary.hpp>
#include <chrono>
#include <vector>
#include <Helpers/Random.hpp>
#include "../Networking/NetClient.hpp"
#include "../Networking/NetServer.hpp"
#include "../Networking/NetLibrary.hpp"
#include "NetObjIDGenerator.hpp"
#include "Helpers/NetworkingObjects/NetObjID.hpp"
#include "NetObjManagerTypeList.hpp"
#include "NetObjPtr.decl.hpp"
#include "../Networking/NetServer.hpp"
@ -17,7 +18,7 @@
namespace NetworkingObjects {
class NetObjManager {
public:
NetObjManager(std::shared_ptr<NetObjIDGenerator> initIDGen, std::shared_ptr<NetObjManagerTypeList> initTypeList, bool initIsServer);
NetObjManager(std::shared_ptr<NetObjManagerTypeList> initTypeList, bool initIsServer);
void read_update_message(cereal::PortableBinaryInputArchive& a, const std::shared_ptr<NetServer::ClientData>& clientReceivedFrom);
void set_client(std::shared_ptr<NetClient> initClient, MessageCommandType initUpdateCommandID);
void set_server(std::shared_ptr<NetServer> initServer, MessageCommandType initUpdateCommandID);
@ -43,14 +44,14 @@ namespace NetworkingObjects {
}
template <typename T, typename... Args> NetObjPtr<T> make_obj(Args&&... items) {
auto sharedPtr = std::make_shared<T>(items...);
NetObjID newID = idGen->gen();
NetObjID newID = NetObjID::random_gen();
if(!objectData.emplace(newID, SingleObjectData{.netTypeID = isServer ? typeList->typeIndexDataServer[std::type_index(typeid(T*))].netTypeID : typeList->typeIndexDataClient[std::type_index(typeid(T*))].netTypeID, .p = std::static_pointer_cast<void>(sharedPtr)}).second)
throw std::runtime_error("[NetObjManager::make_obj] ID Collision");
return NetObjPtr<T>(this, newID, sharedPtr);
}
template <typename T> NetObjPtr<T> obj_from_ptr(T* p) {
std::shared_ptr<T> sharedPtr(p);
NetObjID newID = idGen->gen();
NetObjID newID = NetObjID::random_gen();
if(!objectData.emplace(newID, SingleObjectData{.netTypeID = isServer ? typeList->typeIndexDataServer[std::type_index(typeid(T*))].netTypeID : typeList->typeIndexDataClient[std::type_index(typeid(T*))].netTypeID, .p = std::static_pointer_cast<void>(sharedPtr)}).second)
throw std::runtime_error("[NetObjManager::obj_from_ptr] ID Collision");
return NetObjPtr<T>(this, newID, sharedPtr);
@ -73,7 +74,6 @@ namespace NetworkingObjects {
std::shared_ptr<NetServer> server;
MessageCommandType updateCommandID;
std::unordered_map<NetObjID, SingleObjectData> objectData;
std::shared_ptr<NetObjIDGenerator> idGen;
std::shared_ptr<NetObjManagerTypeList> typeList;
NetTypeIDType nextTypeID;
};

33
include/Helpers/NetworkingObjects/NetObjOrderedList.hpp
View file

@ -1,6 +1,7 @@
#pragma once
#include "Helpers/Networking/NetLibrary.hpp"
#include "NetObjPtr.hpp"
#include "NetObjID.hpp"
#include "cereal/archives/portable_binary.hpp"
#include "NetObjManagerTypeList.hpp"
@ -124,8 +125,18 @@ namespace NetworkingObjects {
set_positions_for_object_info_vector<T>(data, iToErase);
}
virtual void write_constructor(const NetObjPtr<NetObjOrderedList<T>>& l, cereal::PortableBinaryOutputArchive& a) override {
a(static_cast<uint32_t>(data.size()));
for(size_t i = 0; i < data.size(); i++)
data[i]->obj.write_create_message(a);
}
virtual void read_constructor_post_allocation(const NetObjPtr<NetObjOrderedList<T>>& l, cereal::PortableBinaryInputArchive& a, const std::shared_ptr<NetServer::ClientData>& c) override {
uint32_t constructedSize;
a(constructedSize);
data.clear();
for(uint32_t i = 0; i < constructedSize; i++)
data.emplace_back(std::make_shared<NetObjOrderedListObjectInfo<T>>(l.get_obj_man()->template read_create_message<T>(a, c), static_cast<uint32_t>(data.size()), false));
// Dont send the object data to all clients in the constructor, as the function that called read_create_message is also the one that will decide where to send the data of the constructed object
// Example: the INSERT_SINGLE command in read_update, if it was inserting another NetObjOrderedList, would first construct the list using read_create_message, then it will call insert() to send it to clients
}
virtual void read_update(const NetObjPtr<NetObjOrderedList<T>>& l, cereal::PortableBinaryInputArchive& a, const std::shared_ptr<NetServer::ClientData>& c) override {
ObjPtrOrderedListCommand_CtoS command;
@ -164,24 +175,30 @@ namespace NetworkingObjects {
protected:
virtual void push_back(const NetObjPtr<NetObjOrderedList<T>>& l, const NetObjPtr<T>& newObj) override {
auto& newObjInfoPtr = clientData.emplace_back(std::make_shared<NetObjOrderedListObjectInfo<T>>(newObj, static_cast<uint32_t>(clientData.size()), true));
l.send_server_update_to_all_clients(RELIABLE_COMMAND_CHANNEL, [&newObjInfoPtr](const NetObjPtr<NetObjOrderedList<T>>&, cereal::PortableBinaryOutputArchive& a) {
l.send_client_update(RELIABLE_COMMAND_CHANNEL, [&newObjInfoPtr](const NetObjPtr<NetObjOrderedList<T>>&, cereal::PortableBinaryOutputArchive& a) {
a(ObjPtrOrderedListCommand_CtoS::INSERT_SINGLE, newObjInfoPtr->pos);
newObjInfoPtr->obj.write_create_message(a);
});
}
virtual void insert(const NetObjPtr<NetObjOrderedList<T>>& l, uint32_t posToInsertAt, const NetObjPtr<T>& newObj) {
posToInsertAt = std::min<uint32_t>(posToInsertAt, clientData.size());
auto& newObjInfoPtr = *clientData.insert(clientData.begin() + posToInsertAt, std::make_shared<NetObjOrderedListObjectInfo<T>>(newObj, posToInsertAt, true));
l.send_client_update(RELIABLE_COMMAND_CHANNEL, [&newObjInfoPtr](const NetObjPtr<NetObjOrderedList<T>>&, cereal::PortableBinaryOutputArchive& a) {
a(ObjPtrOrderedListCommand_CtoS::INSERT_SINGLE, newObjInfoPtr->pos);
newObjInfoPtr->obj.write_create_message(a);
});
}
virtual void erase_by_index(const NetObjPtr<NetObjOrderedList<T>>& l, uint32_t indexToErase) override {
indexToErase = std::min<uint32_t>(indexToErase, clientData.size());
auto& newObjInfoPtr = clientData[indexToErase];
l.send_server_update_to_all_clients(RELIABLE_COMMAND_CHANNEL, [&newObjInfoPtr](const NetObjPtr<NetObjOrderedList<T>>&, cereal::PortableBinaryOutputArchive& a) {
l.send_client_update(RELIABLE_COMMAND_CHANNEL, [&newObjInfoPtr](const NetObjPtr<NetObjOrderedList<T>>&, cereal::PortableBinaryOutputArchive& a) {
a(ObjPtrOrderedListCommand_CtoS::ERASE_SINGLE, newObjInfoPtr->obj.get_net_id());
});
clientData.erase(clientData.begin() + indexToErase);
set_positions_for_object_info_vector<T>(clientData, indexToErase);
}
virtual void erase_by_ptr(const NetObjPtr<NetObjOrderedList<T>>& l, const NetObjOrderedListObjectInfoPtr<T>& p) override {
l.send_server_update_to_all_clients(RELIABLE_COMMAND_CHANNEL, [&p](const NetObjPtr<NetObjOrderedList<T>>&, cereal::PortableBinaryOutputArchive& a) {
l.send_client_update(RELIABLE_COMMAND_CHANNEL, [&p](const NetObjPtr<NetObjOrderedList<T>>&, cereal::PortableBinaryOutputArchive& a) {
a(ObjPtrOrderedListCommand_CtoS::ERASE_SINGLE, p->obj.get_net_id());
});
uint32_t iToErase = p->pos;
@ -189,8 +206,18 @@ namespace NetworkingObjects {
set_positions_for_object_info_vector<T>(clientData, iToErase);
}
virtual void write_constructor(const NetObjPtr<NetObjOrderedList<T>>& l, cereal::PortableBinaryOutputArchive& a) override {
a(static_cast<uint32_t>(clientData.size()));
for(size_t i = 0; i < clientData.size(); i++)
clientData[i]->obj.write_create_message(a);
}
virtual void read_constructor_post_allocation(const NetObjPtr<NetObjOrderedList<T>>& l, cereal::PortableBinaryInputArchive& a, const std::shared_ptr<NetServer::ClientData>&) override {
uint32_t constructedSize;
a(constructedSize);
clientData.clear();
serverData.clear();
for(uint32_t i = 0; i < constructedSize; i++)
serverData.emplace_back(std::make_shared<NetObjOrderedListObjectInfo<T>>(l.get_obj_man()->template read_create_message<T>(a, nullptr), static_cast<uint32_t>(serverData.size()), false));
clientData = serverData;
}
virtual void read_update(const NetObjPtr<NetObjOrderedList<T>>& l, cereal::PortableBinaryInputArchive& a, const std::shared_ptr<NetServer::ClientData>&) override {
ObjPtrOrderedListCommand_StoC c;

3
include/Helpers/NetworkingObjects/NetObjPtr.decl.hpp
View file

@ -1,6 +1,7 @@
#pragma once
#include "NetObjIDGenerator.hpp"
#include "NetObjID.hpp"
#include <type_traits>
#include <cereal/archives/portable_binary.hpp>
namespace NetworkingObjects {
class NetObjManager;