AskaEth
1649f91318
- Speed: offset 256 (m/s * 3.6 = km/h), was incorrectly at 244 (PositionX) - Gear: offset 319 (U8), was at 264/298 - Throttle/Brake: offsets 315/316 (U8, 0-255) - Steering: offset 320 (S8, -127~127) - RPM: offset 16 ✓, MaxRPM: offset 8 ✓ - Lap times: BestLap=296, LastLap=300, CurrentLap=304 - LapNumber: offset 312 (U16) - Boost: 284, Fuel: 288, Position: 244/248/252 - Updated all Forza parsers (FH4, FH5) and fallback parser - Ref: Forza Data Out official format (324 bytes)
231 lines
8.3 KiB
Python
231 lines
8.3 KiB
Python
from __future__ import annotations
|
|
|
|
import struct
|
|
import time
|
|
|
|
from server.telemetry.data import TelemetryData
|
|
from server.telemetry.parsers.base import BaseParser
|
|
from utils.logger import get_logger
|
|
|
|
logger = get_logger(__name__)
|
|
|
|
|
|
class ForzaParser(BaseParser):
|
|
FORZA_FORMATS = {
|
|
"fh4": "Forza Horizon 4",
|
|
"fh5": "Forza Horizon 5",
|
|
"fm8": "Forza Motorsport",
|
|
}
|
|
|
|
def __init__(self, format_id: str = "fh5"):
|
|
self._format = format_id
|
|
|
|
def game_id(self) -> str:
|
|
return self._format
|
|
|
|
def parse(self, data: bytes, addr: tuple[str, int]) -> TelemetryData:
|
|
td = TelemetryData(game_id=self._format, timestamp=time.time())
|
|
td.raw = {"raw_hex": data.hex(), "length": len(data), "addr": f"{addr[0]}:{addr[1]}"}
|
|
|
|
if len(data) < 312:
|
|
logger.warning("Forza data too short: %d bytes", len(data))
|
|
return td
|
|
|
|
try:
|
|
td.raw["is_race_on"] = struct.unpack_from("<i", data, 0)[0]
|
|
td.rpm = struct.unpack_from("<f", data, 16)[0]
|
|
td.max_rpm = struct.unpack_from("<f", data, 8)[0]
|
|
td.horsepower = struct.unpack_from("<f", data, 260)[0] / 745.7
|
|
td.torque = struct.unpack_from("<f", data, 264)[0]
|
|
td.boost = struct.unpack_from("<f", data, 284)[0]
|
|
td.fuel = struct.unpack_from("<f", data, 288)[0]
|
|
td.speed_kmh = struct.unpack_from("<f", data, 256)[0] * 3.6
|
|
td.speed_mph = td.speed_kmh * 0.621371
|
|
td.gear = struct.unpack_from("<B", data, 319)[0]
|
|
td.best_lap = struct.unpack_from("<f", data, 296)[0]
|
|
td.last_lap = struct.unpack_from("<f", data, 300)[0]
|
|
td.lap_time = struct.unpack_from("<f", data, 304)[0]
|
|
td.lap_number = struct.unpack_from("<H", data, 312)[0]
|
|
td.position_x = struct.unpack_from("<f", data, 244)[0]
|
|
td.position_y = struct.unpack_from("<f", data, 248)[0]
|
|
td.position_z = struct.unpack_from("<f", data, 252)[0]
|
|
td.acceleration_x = struct.unpack_from("<f", data, 20)[0]
|
|
td.acceleration_y = struct.unpack_from("<f", data, 24)[0]
|
|
td.acceleration_z = struct.unpack_from("<f", data, 28)[0]
|
|
td.throttle = struct.unpack_from("<B", data, 315)[0] / 255.0
|
|
td.brake = struct.unpack_from("<B", data, 316)[0] / 255.0
|
|
td.steering = max(-1.0, min(1.0, struct.unpack_from("<b", data, 320)[0] / 127.0))
|
|
td.clutch = struct.unpack_from("<B", data, 317)[0] / 255.0
|
|
td.handbrake = struct.unpack_from("<B", data, 318)[0] / 255.0
|
|
|
|
td.raw.update({
|
|
"speed_mph": td.speed_mph,
|
|
"speed_kmh": td.speed_kmh,
|
|
"rpm": td.rpm,
|
|
"max_rpm": td.max_rpm,
|
|
"gear": td.gear,
|
|
"throttle": td.throttle,
|
|
"brake": td.brake,
|
|
"steering": td.steering,
|
|
"boost": td.boost,
|
|
"horsepower": td.horsepower,
|
|
"torque": td.torque,
|
|
})
|
|
|
|
except struct.error as e:
|
|
logger.error("Forza parse error: %s", e)
|
|
|
|
return td
|
|
|
|
|
|
class ACCParser(BaseParser):
|
|
def game_id(self) -> str:
|
|
return "acc"
|
|
|
|
def parse(self, data: bytes, addr: tuple[str, int]) -> TelemetryData:
|
|
td = TelemetryData(game_id="acc", timestamp=time.time())
|
|
td.raw = {"raw_hex": data.hex(), "length": len(data), "addr": f"{addr[0]}:{addr[1]}"}
|
|
|
|
if len(data) < 200:
|
|
logger.warning("ACC data too short: %d bytes", len(data))
|
|
return td
|
|
|
|
try:
|
|
td.speed_kmh = struct.unpack_from("<f", data, 0)[0]
|
|
td.speed_mph = td.speed_kmh * 0.621371
|
|
td.rpm = struct.unpack_from("<f", data, 4)[0]
|
|
td.max_rpm = struct.unpack_from("<f", data, 8)[0]
|
|
td.gear = struct.unpack_from("<B", data, 12)[0]
|
|
td.throttle = struct.unpack_from("<f", data, 16)[0]
|
|
td.brake = struct.unpack_from("<f", data, 20)[0]
|
|
td.steering = struct.unpack_from("<f", data, 24)[0]
|
|
td.fuel = struct.unpack_from("<f", data, 28)[0]
|
|
|
|
td.raw.update({
|
|
"speed_kmh": td.speed_kmh,
|
|
"rpm": td.rpm,
|
|
"gear": td.gear,
|
|
"throttle": td.throttle,
|
|
"brake": td.brake,
|
|
})
|
|
except struct.error as e:
|
|
logger.error("ACC parse error: %s", e)
|
|
|
|
return td
|
|
|
|
|
|
class F1Parser(BaseParser):
|
|
def game_id(self) -> str:
|
|
return "f1"
|
|
|
|
def parse(self, data: bytes, addr: tuple[str, int]) -> TelemetryData:
|
|
td = TelemetryData(game_id="f1", timestamp=time.time())
|
|
td.raw = {"raw_hex": data.hex(), "length": len(data), "addr": f"{addr[0]}:{addr[1]}"}
|
|
|
|
if len(data) < 1289:
|
|
logger.warning("F1 data too short: %d bytes", len(data))
|
|
return td
|
|
|
|
try:
|
|
td.speed_kmh = struct.unpack_from("<f", data, 37)[0]
|
|
td.speed_mph = td.speed_kmh * 0.621371
|
|
td.rpm = struct.unpack_from("<H", data, 41)[0]
|
|
td.max_rpm = struct.unpack_from("<H", data, 43)[0]
|
|
td.gear = struct.unpack_from("<B", data, 46)[0] & 0x0F
|
|
td.throttle = struct.unpack_from("<f", data, 47)[0]
|
|
td.brake = struct.unpack_from("<f", data, 55)[0]
|
|
td.steering = struct.unpack_from("<B", data, 45)[0] / 127.0
|
|
td.lap_number = struct.unpack_from("<B", data, 262)[0]
|
|
td.lap_time = struct.unpack_from("<f", data, 63)[0]
|
|
td.best_lap = struct.unpack_from("<f", data, 268)[0]
|
|
td.fuel = struct.unpack_from("<f", data, 51)[0]
|
|
|
|
td.raw.update({
|
|
"speed_kmh": td.speed_kmh,
|
|
"rpm": td.rpm,
|
|
"gear": td.gear,
|
|
"throttle": td.throttle,
|
|
"brake": td.brake,
|
|
"lap_time": td.lap_time,
|
|
})
|
|
except struct.error as e:
|
|
logger.error("F1 parse error: %s", e)
|
|
|
|
return td
|
|
|
|
|
|
class IRacingParser(BaseParser):
|
|
def game_id(self) -> str:
|
|
return "iracing"
|
|
|
|
def parse(self, data: bytes, addr: tuple[str, int]) -> TelemetryData:
|
|
td = TelemetryData(game_id="iracing", timestamp=time.time())
|
|
td.raw = {"raw_hex": data.hex(), "length": len(data), "addr": f"{addr[0]}:{addr[1]}"}
|
|
|
|
if len(data) < 100:
|
|
logger.warning("iRacing data too short: %d bytes", len(data))
|
|
return td
|
|
|
|
try:
|
|
td.speed_mph = struct.unpack_from("<f", data, 36)[0]
|
|
td.speed_kmh = td.speed_mph * 1.60934
|
|
td.rpm = struct.unpack_from("<f", data, 48)[0]
|
|
td.gear = struct.unpack_from("<i", data, 56)[0]
|
|
td.throttle = struct.unpack_from("<f", data, 4)[0]
|
|
td.brake = struct.unpack_from("<f", data, 8)[0]
|
|
td.steering = struct.unpack_from("<f", data, 0)[0]
|
|
|
|
td.raw.update({
|
|
"speed_mph": td.speed_mph,
|
|
"rpm": td.rpm,
|
|
"gear": td.gear,
|
|
"throttle": td.throttle,
|
|
"brake": td.brake,
|
|
})
|
|
except struct.error as e:
|
|
logger.error("iRacing parse error: %s", e)
|
|
|
|
return td
|
|
|
|
|
|
class ACParser(BaseParser):
|
|
def game_id(self) -> str:
|
|
return "ac"
|
|
|
|
def parse(self, data: bytes, addr: tuple[str, int]) -> TelemetryData:
|
|
td = TelemetryData(game_id="ac", timestamp=time.time())
|
|
td.raw = {"raw_hex": data.hex(), "length": len(data), "addr": f"{addr[0]}:{addr[1]}"}
|
|
|
|
try:
|
|
parts = data.decode("utf-8", errors="replace").rstrip("\r\n").split("\t")
|
|
if len(parts) < 10:
|
|
return td
|
|
|
|
td.speed_kmh = float(parts[0])
|
|
td.speed_mph = td.speed_kmh * 0.621371
|
|
td.rpm = float(parts[1])
|
|
td.gear = int(float(parts[2]))
|
|
td.throttle = float(parts[3])
|
|
td.brake = float(parts[4])
|
|
td.steering = float(parts[5])
|
|
td.fuel = float(parts[6])
|
|
|
|
td.raw.update({
|
|
"speed_kmh": td.speed_kmh,
|
|
"rpm": td.rpm,
|
|
"gear": td.gear,
|
|
})
|
|
except Exception as e:
|
|
logger.error("AC parse error: %s", e)
|
|
|
|
return td
|
|
|
|
|
|
PARSER_MAP: dict[str, type[BaseParser]] = {
|
|
"forza": ForzaParser,
|
|
"ac": ACParser,
|
|
"acc": ACCParser,
|
|
"f1": F1Parser,
|
|
"iracing": IRacingParser,
|
|
}
|