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)
52 lines
2.3 KiB
Python
52 lines
2.3 KiB
Python
import struct
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import time
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from server.telemetry.data import TelemetryData
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def get_parser():
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return ForzaHorizon4Parser()
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class ForzaHorizon4Parser:
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def game_id(self) -> str:
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return "forza_horizon_4"
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def parse(self, data: bytes, addr: tuple) -> TelemetryData:
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td = TelemetryData(game_id="forza_horizon_4", timestamp=time.time())
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td.raw = {"raw_hex": data.hex(), "length": len(data), "addr": f"{addr[0]}:{addr[1]}"}
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if len(data) < 312:
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return td
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try:
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td.raw["is_race_on"] = struct.unpack_from("<i", data, 0)[0]
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td.max_rpm = struct.unpack_from("<f", data, 8)[0]
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td.rpm = struct.unpack_from("<f", data, 16)[0]
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td.acceleration_x = struct.unpack_from("<f", data, 20)[0]
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td.acceleration_y = struct.unpack_from("<f", data, 24)[0]
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td.acceleration_z = struct.unpack_from("<f", data, 28)[0]
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td.position_x = struct.unpack_from("<f", data, 244)[0]
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td.position_y = struct.unpack_from("<f", data, 248)[0]
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td.position_z = struct.unpack_from("<f", data, 252)[0]
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td.speed_kmh = struct.unpack_from("<f", data, 256)[0] * 3.6
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td.speed_mph = td.speed_kmh * 0.621371
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td.horsepower = struct.unpack_from("<f", data, 260)[0] / 745.7
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td.torque = struct.unpack_from("<f", data, 264)[0]
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td.boost = struct.unpack_from("<f", data, 284)[0]
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td.fuel = struct.unpack_from("<f", data, 288)[0]
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td.best_lap = struct.unpack_from("<f", data, 296)[0]
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td.last_lap = struct.unpack_from("<f", data, 300)[0]
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td.lap_time = struct.unpack_from("<f", data, 304)[0]
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td.lap_number = struct.unpack_from("<H", data, 312)[0]
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td.raw["race_position"] = struct.unpack_from("<B", data, 314)[0]
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td.throttle = struct.unpack_from("<B", data, 315)[0] / 255.0
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td.brake = struct.unpack_from("<B", data, 316)[0] / 255.0
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td.clutch = struct.unpack_from("<B", data, 317)[0] / 255.0
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td.handbrake = struct.unpack_from("<B", data, 318)[0] / 255.0
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td.gear = struct.unpack_from("<B", data, 319)[0]
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td.steering = max(-1.0, min(1.0, struct.unpack_from("<b", data, 320)[0] / 127.0))
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except struct.error:
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pass
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return td
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