7 files changed, 129 insertions(+), 0 deletions(-)

A protocol/src/pbuf/goodbye_reason.proto
A protocol/src/pbuf/message_c2s.proto
A protocol/src/pbuf/message_s2c.proto
A protocol/src/pbuf/planet.proto
A protocol/src/pbuf/player.proto
A protocol/src/pbuf/starkingdoms-protocol.proto
A protocol/src/pbuf/state.proto

@@ 0,0 1,11 @@
+syntax = "proto3";
+package protocol.goodbye_reason;
+
+enum GoodbyeReason {
+  UnsupportedProtocol = 0;
+  UnexpectedPacket = 1;
+  UnexpectedNextState = 2;
+  UsernameTaken = 3;
+  PingPongTimeout = 4;
+  Done = 5;
+}<
\ No newline at end of file

@@ 0,0 1,29 @@
+syntax = "proto3";
+package protocol.messagec2s;
+
+import "state.proto";
+import "goodbye_reason.proto";
+
+message MessageC2SHello {
+  enum packet_info { unknown = 0; type = 0x01; }
+
+  uint32 version = 1;             // Version of the protocol. Currently always 1
+  string requested_username = 2;  // The username that the client is requesting.
+  State next_state = 3;           // The state the connection will go into after the handshake.
+}
+
+message MessageC2SGoodbye {
+  enum packet_info { unknown = 0; type = 0x02; }
+
+  GoodbyeReason reason = 1; // The reason the client is disconnecting the server
+}
+
+message MessageC2SChat {
+  enum packet_info { unknown = 0; type = 0x03; }
+
+  string message = 1; // The chat message to sent
+}
+
+message MessageC2SPing {
+  enum packet_info { unknown = 0; type = 0x04; }
+}<
\ No newline at end of file

@@ 0,0 1,44 @@
+syntax = "proto3";
+package protocol.message_s2c;
+
+import "state.proto";
+import "goodbye_reason.proto";
+import "player.proto";
+import "planet.proto";
+
+message MessageS2CHello {
+  enum packet_info { unknown = 0; type = 0x05; }
+
+  uint32 version = 1;         // The version of the protocol in use. Currently always 1.
+  string given_username = 2;  // The username actually assigned to the player
+  State next_state = 3;       // The state to switch the game into
+}
+
+message MessageS2CGoodbye {
+  enum packet_info { unknown = 0; type = 0x06; }
+
+  GoodbyeReason reason = 1; // The reason for the disconnect
+}
+
+message MessageS2CChat {
+  enum packet_info { unknown = 0; type = 0x07; }
+
+  string from = 1;    // The username of the player who sent the message
+  string message = 2; // The contents of the chat message
+}
+
+message MessageS2CPong {
+  enum packet_info { unknown = 0; type = 0x08; }
+}
+
+message MessageS2CPlayersUpdate {
+  enum packet_info { unknown = 0; type = 0x09; }
+
+  repeated Player players = 1;  // List of all players in the server
+}
+
+message MessageS2CPlanetData {
+  enum packet_info { unknown = 0; type = 0x0a; }
+
+  repeated Planet planets = 1;  // List of all planets on the server
+}<
\ No newline at end of file

@@ 0,0 1,13 @@
+syntax = "proto3";
+package protocol.planet;
+
+message Planet {
+  PlanetType type = 1;  // Type of the planet
+  float x = 2;          // Translation on the X axis, in game units
+  float y = 3;          // Translation on the Y axis, in game units
+  float radius = 4;     // The radius of the planet extending out from (x, y)
+}
+
+enum PlanetType {
+  Earth = 0;
+}<
\ No newline at end of file

@@ 0,0 1,9 @@
+syntax = "proto3";
+package protocol.player;
+
+message Player {
+  float rotation = 1;   // The rotation, clockwise, in degrees, of the player
+  float x = 2;          // The translation on the X axis, in game units, of the player
+  float y = 3;          // The translation on the Y axis, in game units, of the player
+  string username = 4;  // The username of the player
+}<
\ No newline at end of file

@@ 0,0 1,14 @@
+syntax = "proto3";
+package protocol;
+
+import public "message_c2s.proto";
+import public "state.proto";
+import public "goodbye_reason.proto";
+import public "message_s2c.proto";
+import public "player.proto";
+import public "planet.proto";
+
+message PacketWrapper {
+  int64 packet_id = 1;    // What is the Packet ID of this packet?
+  bytes packet_data = 2;  // Protobuf-encoded bytearray containing the actual packet
+}<
\ No newline at end of file

@@ 0,0 1,9 @@
+syntax = "proto3";
+package protocol.state;
+
+import "state.proto";
+
+enum State {
+  Handshake = 0;
+  Play = 1;
+}<
\ No newline at end of file