X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fnet%2FPacket.hpp;h=c4a8ae350299ff111abfcd47cf5228e09679eb9e;hb=8507332e2d0c54aec4045fb6f0021bdc3bd57750;hp=0dab9495fef9327e40ce7cd8e5283d4c4e8ab207;hpb=c6ca9d21e45af5ea7caeec722a9b59fdf3aa3b24;p=blank.git

diff --git a/src/net/Packet.hpp b/src/net/Packet.hpp
index 0dab949..c4a8ae3 100644
--- a/src/net/Packet.hpp
+++ b/src/net/Packet.hpp
@@ -10,6 +10,7 @@
 namespace blank {
 
 class Entity;
+class EntityState;
 
 struct Packet {
 
@@ -21,6 +22,11 @@ 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 +54,10 @@ struct Packet {
 		std::size_t length;
 		std::uint8_t *data;
 
+		std::uint16_t Seq() const noexcept {
+			return reinterpret_cast<const Packet *>(data - sizeof(Header))->header.ctrl.seq;
+		}
+
 		template<class T>
 		void Write(const T &, size_t off) noexcept;
 		template<class T>
@@ -76,7 +86,7 @@ struct Packet {
 
 		void WritePlayer(const Entity &) noexcept;
 		void ReadPlayerID(std::uint32_t &) const noexcept;
-		void ReadPlayer(Entity &) const noexcept;
+		void ReadPlayerState(EntityState &) const noexcept;
 		void WriteWorldName(const std::string &) noexcept;
 		void ReadWorldName(std::string &) const noexcept;
 	};
@@ -91,7 +101,52 @@ struct Packet {
 		static constexpr std::size_t MAX_LEN = 64;
 
 		void WritePlayer(const Entity &) noexcept;
-		void ReadPlayer(Entity &) const noexcept;
+		void ReadPlayerState(EntityState &) 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 ReadEntityState(EntityState &, std::uint32_t) const noexcept;
+	};
+
+	struct PlayerCorrection : public Payload {
+		static constexpr std::uint8_t TYPE = 8;
+		static constexpr std::size_t MAX_LEN = 66;
+
+		void WritePacketSeq(std::uint16_t) noexcept;
+		void ReadPacketSeq(std::uint16_t &) const noexcept;
+		void WritePlayer(const Entity &) noexcept;
+		void ReadPlayerState(EntityState &) const noexcept;
 	};