X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fnet%2FPacket.hpp;h=4742a4525d679a44333c2d27b7eb88a306793cdc;hb=d2eb51ad9759eeee743b04aee6f1ae69132fc706;hp=0dab9495fef9327e40ce7cd8e5283d4c4e8ab207;hpb=c6ca9d21e45af5ea7caeec722a9b59fdf3aa3b24;p=blank.git diff --git a/src/net/Packet.hpp b/src/net/Packet.hpp index 0dab949..4742a45 100644 --- a/src/net/Packet.hpp +++ b/src/net/Packet.hpp @@ -21,6 +21,11 @@ struct Packet { std::uint16_t seq; std::uint16_t ack; std::uint32_t hist; + + // true if this contains an ack for given (remote) seq + bool Acks(std::uint16_t) const noexcept; + std::uint16_t AckBegin() const noexcept { return ack; } + std::uint16_t AckEnd() const noexcept { return ack + std::uint16_t(33); } }; struct Header { @@ -48,6 +53,10 @@ struct Packet { std::size_t length; std::uint8_t *data; + std::uint16_t Seq() const noexcept { + return reinterpret_cast(data - sizeof(Header))->header.ctrl.seq; + } + template void Write(const T &, size_t off) noexcept; template @@ -94,6 +103,41 @@ struct Packet { void ReadPlayer(Entity &) const noexcept; }; + struct SpawnEntity : public Payload { + static constexpr std::uint8_t TYPE = 5; + static constexpr std::size_t MAX_LEN = 132; + + void WriteEntity(const Entity &) noexcept; + void ReadEntityID(std::uint32_t &) const noexcept; + void ReadSkeletonID(std::uint32_t &) const noexcept; + void ReadEntity(Entity &) const noexcept; + }; + + struct DespawnEntity : public Payload { + static constexpr std::uint8_t TYPE = 6; + static constexpr std::size_t MAX_LEN = 4; + + void WriteEntityID(std::uint32_t) noexcept; + void ReadEntityID(std::uint32_t &) const noexcept; + }; + + struct EntityUpdate : public Payload { + static constexpr std::uint8_t TYPE = 7; + static constexpr std::size_t MAX_LEN = 452; + + static constexpr std::uint32_t MAX_ENTITIES = 7; + static constexpr std::size_t GetSize(std::uint32_t num) noexcept { + return 4 + (num * 64); + } + + void WriteEntityCount(std::uint32_t) noexcept; + void ReadEntityCount(std::uint32_t &) const noexcept; + + void WriteEntity(const Entity &, std::uint32_t) noexcept; + void ReadEntityID(std::uint32_t &, std::uint32_t) const noexcept; + void ReadEntity(Entity &, std::uint32_t) const noexcept; + }; + template PayloadType As() {