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https://github.com/gamedig/node-gamedig.git
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88 lines
3.2 KiB
JavaScript
88 lines
3.2 KiB
JavaScript
const Core = require('./core');
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class Quake2 extends Core {
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constructor() {
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super();
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this.encoding = 'latin1';
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this.delimiter = '\n';
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this.sendHeader = 'status';
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this.responseHeader = 'print';
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this.isQuake1 = false;
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}
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async run(state) {
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const body = await this.udpSend('\xff\xff\xff\xff'+this.sendHeader+'\x00', packet => {
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const reader = this.reader(packet);
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const header = reader.string({length: 4, encoding: 'latin1'});
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if (header !== '\xff\xff\xff\xff') return;
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let type;
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if (this.isQuake1) {
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type = reader.string({length: this.responseHeader.length});
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} else {
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type = reader.string({encoding: 'latin1'});
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}
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if (type !== this.responseHeader) return;
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return reader.rest();
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});
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const reader = this.reader(body);
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const info = reader.string().split('\\');
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if(info[0] === '') info.shift();
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while(true) {
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const key = info.shift();
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const value = info.shift();
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if(typeof value === 'undefined') break;
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state.raw[key] = value;
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}
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while(!reader.done()) {
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const line = reader.string();
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if(!line || line.charAt(0) === '\0') break;
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const args = [];
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const split = line.split('"');
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split.forEach((part,i) => {
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const inQuote = (i%2 === 1);
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if(inQuote) {
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args.push(part);
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} else {
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const splitSpace = part.split(' ');
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for (const subpart of splitSpace) {
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if(subpart) args.push(subpart);
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}
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}
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});
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const player = {};
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if(this.isQuake1) {
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player.id = parseInt(args.shift());
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player.score = parseInt(args.shift());
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player.time = parseInt(args.shift());
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player.ping = parseInt(args.shift());
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player.name = args.shift();
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player.skin = args.shift();
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player.color1 = parseInt(args.shift());
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player.color2 = parseInt(args.shift());
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} else {
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player.frags = parseInt(args.shift());
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player.ping = parseInt(args.shift());
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player.name = args.shift() || '';
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if (!player.name) delete player.name;
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player.address = args.shift() || '';
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if (!player.address) delete player.address;
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}
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(player.ping ? state.players : state.bots).push(player);
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}
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if('g_needpass' in state.raw) state.password = state.raw.g_needpass;
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if('mapname' in state.raw) state.map = state.raw.mapname;
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if('sv_maxclients' in state.raw) state.maxplayers = state.raw.sv_maxclients;
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if('maxclients' in state.raw) state.maxplayers = state.raw.maxclients;
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if('sv_hostname' in state.raw) state.name = state.raw.sv_hostname;
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if('hostname' in state.raw) state.name = state.raw.hostname;
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}
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}
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module.exports = Quake2;
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