mirror of
https://github.com/maciejpedzich/f1-game-packet-parser.git
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Cargo project init
This commit is contained in:
commit
cdcf1c4961
GPG Key ID:
CE4A303D84882F0D
1
.gitignore
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.gitignore
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/target
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11
.idea/f1-game-packet-parser.iml
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.idea/f1-game-packet-parser.iml
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.idea/modules.xml
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132
Cargo.lock
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Cargo.lock
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# This file is automatically @generated by Cargo.
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9
Cargo.toml
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Cargo.toml
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[package]
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name = "f1-game-packet-parser"
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version = "0.1.0"
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edition = "2021"
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[dependencies]
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binrw = "0.14"
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bitflags = "2.8"
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serde = { version = "1.0", features = ["derive"] }
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72
src/lib.rs
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src/lib.rs
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pub mod constants;
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pub mod packets;
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use crate::constants::PacketId;
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use crate::packets::F1PacketMotionData;
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use binrw::io::Cursor;
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use binrw::{BinRead, BinReaderExt, BinResult};
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use serde::{Deserialize, Serialize};
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/// Attempts to extract game packet data from a slice of bytes.
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/// See [`binrw::Error`] for possible error variants.
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pub fn parse(data: &[u8]) -> BinResult<F1Packet> {
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let mut cursor = Cursor::new(data);
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let header: F1PacketHeader = cursor.read_le()?;
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let body: F1PacketBody =
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cursor.read_le_args((header.packet_format, header.packet_id))?;
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Ok(F1Packet { header, body })
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}
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#[derive(PartialEq, PartialOrd, Clone, Debug, Serialize, Deserialize)]
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pub struct F1Packet {
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pub header: F1PacketHeader,
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pub body: F1PacketBody,
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}
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/// F1 game packet's header.
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#[non_exhaustive]
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#[derive(
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BinRead, PartialEq, PartialOrd, Clone, Debug, Serialize, Deserialize,
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)]
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#[br(
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little,
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assert(
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(2022..=2024).contains(&packet_format),
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"Invalid or unsupported packet format"
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)
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)]
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pub struct F1PacketHeader {
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/// Value of the "UDP Format" option in the game's telemetry settings.
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pub packet_format: u16,
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/// Game's major version - "X.00".
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pub game_major_version: u8,
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/// Game's minor version - "1.XX".
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pub game_minor_version: u8,
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/// Version of this packet type, all start from 1.
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pub packet_version: u8,
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/// Identifier for the packet type.
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pub packet_id: PacketId,
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/// Unique identifier for the session.
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pub session_uid: u64,
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/// Session timestamp.
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pub session_time: f32,
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/// Identifier for the frame the data was retrieved on.
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pub frame_identifier: u32,
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/// Index of player's car in the array.
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pub player_car_index: u8,
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/// Index of secondary player's car in the array in splitscreen mode.
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pub secondary_player_car_index: u8,
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}
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/// F1 game packet's body.
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#[non_exhaustive]
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#[derive(
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BinRead, PartialEq, PartialOrd, Clone, Debug, Serialize, Deserialize,
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)]
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#[br(little, import(packet_format: u16, packet_id: PacketId))]
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pub struct F1PacketBody {
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#[br(if(packet_id == PacketId::Motion), args(packet_format))]
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pub motion: Option<F1PacketMotionData>,
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}
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