node-gamedig/protocols/rfactor.js

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const Core = require('./core');
class Rfactor extends Core {
constructor() {
super();
//this.byteorder = 'be';
}
async run(state) {
const buffer = await this.udpSend('rF_S',b => b);
const reader = this.reader(buffer);
state.raw.gamename = this.readString(reader, 8);
state.raw.fullUpdate = reader.uint(1);
state.raw.region = reader.uint(2);
state.raw.ip = reader.part(4);
state.raw.size = reader.uint(2);
state.raw.version = reader.uint(2);
state.raw.versionRaceCast = reader.uint(2);
state.gamePort = reader.uint(2);
state.raw.queryPort = reader.uint(2);
state.raw.game = this.readString(reader, 20);
state.name = this.readString(reader, 28);
state.map = this.readString(reader, 32);
state.raw.motd = this.readString(reader, 96);
state.raw.packedAids = reader.uint(2);
state.raw.ping = reader.uint(2);
state.raw.packedFlags = reader.uint(1);
state.raw.rate = reader.uint(1);
state.players.setNum(reader.uint(1));
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state.maxplayers = reader.uint(1);
state.raw.bots = reader.uint(1);
state.raw.packedSpecial = reader.uint(1);
state.raw.damage = reader.uint(1);
state.raw.packedRules = reader.uint(2);
state.raw.credits1 = reader.uint(1);
state.raw.credits2 = reader.uint(2);
this.logger.debug(reader.offset());
state.raw.time = reader.uint(2);
state.raw.laps = reader.uint(2) / 16;
reader.skip(3);
state.raw.vehicles = reader.string();
state.password = !!(state.raw.packedSpecial & 2);
state.raw.raceCast = !!(state.raw.packedSpecial & 4);
state.raw.fixedSetups = !!(state.raw.packedSpecial & 16);
const aids = [
'TractionControl',
'AntiLockBraking',
'StabilityControl',
'AutoShifting',
'AutoClutch',
'Invulnerability',
'OppositeLock',
'SteeringHelp',
'BrakingHelp',
'SpinRecovery',
'AutoPitstop'
];
state.raw.aids = [];
for (let offset = 0; offset < aids.length; offset++) {
if (state.packedAids && (1 << offset)) {
state.raw.aids.push(aids[offset]);
}
}
}
// Consumes bytesToConsume, but only returns string up to the first null
readString(reader, bytesToConsume) {
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const consumed = reader.part(bytesToConsume);
return this.reader(consumed).string();
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}
}
module.exports = Rfactor;