71 lines
2 KiB
Rust
71 lines
2 KiB
Rust
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use anyhow::Error as AnyError;
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use std::mem;
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use crate::rfactor_structs::*;
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pub const MM_TELEMETRY_FILE_NAME: &str = "$rFactor2SMMP_Telemetry$";
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pub const MM_SCORING_FILE_NAME: &str = "$rFactor2SMMP_Scoring$";
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pub const MM_EXTENDED_FILE_NAME: &str = "$rFactor2SMMP_Extended$";
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pub const MM_PITINFO_FILE_NAME: &str = "$rFactor2SMMP_PitInfo$";
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pub const MM_WEATHER_FILE_NAME: &str = "$rFactor2SMMP_Weather$";
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pub const MM_RULES_CONTROL_FILE_NAME: &str = "$rFactor2SMMP_RulesControl$";
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pub const MAX_MAPPED_VEHICLES: usize = 128;
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pub const MAX_MAPPED_IDS: usize = 512;
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#[repr(C, packed(4))]
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#[derive(Debug, Copy, Clone)]
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pub struct rF2Telemetry {
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pub version_update_begin: u32,
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pub version_update_end: u32,
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pub bytes_update_hint: i32,
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pub num_vehicles: i32,
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pub vehicle_telemetry: [TelemInfoV01; MAX_MAPPED_VEHICLES],
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}
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impl rF2Telemetry {
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pub const SIZE: usize = mem::size_of::<Self>();
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pub fn vehicles(&self) -> &[TelemInfoV01] {
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&self.vehicle_telemetry[0..self.num_vehicles as usize]
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}
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}
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impl TryFrom<&[u8]> for rF2Telemetry {
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type Error = AnyError;
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fn try_from(value: &[u8]) -> Result<Self, Self::Error> {
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debug_assert!(value.len() == Self::SIZE);
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let fixed_size: [u8; Self::SIZE] = value.try_into().unwrap();
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Ok(unsafe { mem::transmute(fixed_size) })
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}
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}
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#[repr(C, packed(4))]
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#[derive(Debug, Copy, Clone)]
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pub struct rF2Scoring {
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pub version_update_begin: u32,
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pub version_update_end: u32,
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pub bytes_update_hint: i32,
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pub scoring_info: ScoringInfoV01,
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pub vehicles: [VehicleScoringInfoV01; MAX_MAPPED_VEHICLES],
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}
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impl rF2Scoring {
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pub const SIZE: usize = mem::size_of::<Self>();
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}
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impl TryFrom<&[u8]> for rF2Scoring {
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type Error = AnyError;
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fn try_from(value: &[u8]) -> Result<Self, Self::Error> {
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debug_assert!(value.len() == Self::SIZE);
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let fixed_size: [u8; Self::SIZE] = value.try_into().unwrap();
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Ok(unsafe { mem::transmute(fixed_size) })
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}
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}
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