feat: add 2022 spec lobby packet parser

src/constants/mod.rs

@@ -1147,3 +1147,23 @@ pub enum VisualTyreCompound {
     F2Hard = 22,
     F2Wet = 15,
 }
+
+#[non_exhaustive]
+#[derive(
+    BinRead,
+    Eq,
+    PartialEq,
+    Ord,
+    PartialOrd,
+    Copy,
+    Clone,
+    Debug,
+    Serialize,
+    Deserialize,
+)]
+#[br(little, repr(u8))]
+pub enum ReadyStatus {
+    NotReady = 0,
+    Ready = 1,
+    Spectating = 2,
+}

src/packets/lobby.rs

@@ -0,0 +1,24 @@
+use super::{read_name, u8_to_bool};
+use crate::constants::{Nationality, ReadyStatus, TeamId};
+use binrw::BinRead;
+use serde::{Deserialize, Serialize};
+
+#[non_exhaustive]
+#[derive(
+    BinRead, PartialEq, PartialOrd, Clone, Debug, Serialize, Deserialize,
+)]
+#[br(little, import(_packet_format: u16))]
+pub struct LobbyInfoData {
+    /// Whether the vehicle is controlled by AI.
+    #[br(map(u8_to_bool))]
+    pub ai_controlled: bool,
+    /// Team's ID.
+    pub team_id: TeamId,
+    /// Driver's nationality.
+    pub nationality: Nationality,
+    /// Driver's name.
+    #[br(try_map(read_name))]
+    pub name: String,
+    /// Readiness status.
+    pub ready_status: ReadyStatus,
+}

src/packets/mod.rs

@@ -7,6 +7,7 @@ pub mod lap;
 pub mod motion;
 pub mod participants;
 pub mod session;
+mod lobby;
 
 use crate::constants::{
     BrakingAssist, DynamicRacingLine, DynamicRacingLineType, ForecastAccuracy,
@@ -17,12 +18,13 @@ use crate::packets::car_setups::CarSetupData;
 use crate::packets::car_status::CarStatusData;
 use crate::packets::car_telemetry::CarTelemetryData;
 use crate::packets::event::EventDataDetails;
+use crate::packets::final_classification::FinalClassificationData;
 use crate::packets::lap::LapData;
+use crate::packets::lobby::LobbyInfoData;
 use crate::packets::motion::CarMotionData;
 use crate::packets::participants::ParticipantsData;
 use crate::packets::session::{MarshalZone, WeatherForecastSample};
 
-use crate::packets::final_classification::FinalClassificationData;
 use binrw::BinRead;
 use serde::{Deserialize, Serialize};
 use std::string::FromUtf8Error;
@@ -167,7 +169,7 @@ pub struct F1PacketSession {
     pub game_mode: GameMode,
     /// Ruleset's identifier.
     pub ruleset: Ruleset,
-    /// Local time of day - minutes since midnight
+    /// Local time of day - minutes since midnight.
     pub time_of_day: u32,
     /// Session's length.
     pub session_length: SessionLength,
@@ -312,6 +314,30 @@ pub struct F1PacketFinalClassification {
     pub final_classification_data: Vec<FinalClassificationData>,
 }
 
+/// Packet detailing all the players that are currently in a multiplayer lobby.
+#[derive(
+    BinRead, PartialEq, PartialOrd, Clone, Debug, Serialize, Deserialize,
+)]
+#[br(
+    little,
+    import(packet_format: u16),
+    assert(
+        num_players <= MAX_NUM_CARS,
+        "Lobby packet has an invalid number of players: {}",
+        num_players
+    )
+)]
+pub struct F1PacketLobbyInfoData {
+    /// Number of players in the lobby (no greater than 22).
+    #[br(map(u8_to_usize))]
+    pub num_players: usize,
+    /// Lobby info data for all players.
+    /// Should have a size equal to
+    /// [`num_players`](field@F1PacketLobbyInfoData::num_players).
+    #[br(count(num_players), args{ inner: (packet_format,) })]
+    pub lobby_info_data: Vec<LobbyInfoData>,
+}
+
 /// Extended motion data for player's car. Available as a:
 /// - part of [`F1PacketMotion`] in the 2022 format
 /// - standalone packet from the 2023 format onwards