151 lines
4.0 KiB
JavaScript
151 lines
4.0 KiB
JavaScript
var async = require('async'),
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moment = require('moment');
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module.exports = require('./core').extend({
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run: function(state) {
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var self = this;
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async.series([
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function(c) {
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var b = new Buffer([0x03,0x00,0x00]);
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self.query(0,1,1,4,function(reader, version) {
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if(version >= 4) {
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var numGrf = reader.uint(1);
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state.raw.grfs = [];
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for(var i = 0; i < numGrf; i++) {
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var grf = {};
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grf.id = reader.part(4).toString('hex');
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grf.md5 = reader.part(16).toString('hex');
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state.raw.grfs.push(grf);
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}
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}
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if(version >= 3) {
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state.raw.date_current = self.readDate(reader);
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state.raw.date_start = self.readDate(reader);
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}
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if(version >= 2) {
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state.raw.maxcompanies = reader.uint(1);
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state.raw.numcompanies = reader.uint(1);
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state.raw.maxspectators = reader.uint(1);
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}
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state.name = reader.string();
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state.raw.version = reader.string();
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state.raw.language = self.decode(
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reader.uint(1),
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['any','en','de','fr']
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);
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state.password = !!reader.uint(1);
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state.maxplayers = reader.uint(1);
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state.raw.numplayers = reader.uint(1);
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for(var i = 0; i < state.raw.numplayers; i++) {
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state.players.push({});
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}
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state.raw.numspectators = reader.uint(1);
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state.map = reader.string();
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state.raw.map_width = reader.uint(2);
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state.raw.map_height = reader.uint(2);
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state.raw.landscape = self.decode(
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reader.uint(1),
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['temperate','arctic','desert','toyland']
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);
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state.raw.dedicated = !!reader.uint(1);
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c();
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});
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},
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function(c) {
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var vehicle_types = ['train','truck','bus','aircraft','ship'];
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var station_types = ['station','truckbay','busstation','airport','dock'];
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self.query(2,3,-1,-1, function(reader,version) {
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// we don't know how to deal with companies outside version 6
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if(version != 6) return c();
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state.raw.companies = [];
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var numCompanies = reader.uint(1);
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for(var iCompany = 0; iCompany < numCompanies; iCompany++) {
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var company = {};
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company.id = reader.uint(1);
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company.name = reader.string();
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company.year_start = reader.uint(4);
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company.value = reader.uint(8);
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company.money = reader.uint(8);
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company.income = reader.uint(8);
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company.performance = reader.uint(2);
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company.password = !!reader.uint(1);
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company.vehicles = {};
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for(var i = 0; i < vehicle_types.length; i++) {
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company.vehicles[vehicle_types[i]] = reader.uint(2);
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}
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company.stations = {};
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for(var i = 0; i < station_types.length; i++) {
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company.stations[station_types[i]] = reader.uint(2);
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}
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company.clients = reader.string();
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state.raw.companies.push(company);
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}
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c();
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});
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},
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function(c) {
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self.finish(state);
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}
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]);
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},
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query: function(type,expected,minver,maxver,done) {
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var self = this;
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var b = new Buffer([0x03,0x00,type]);
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self.udpSend(b,function(buffer) {
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var reader = self.reader(buffer);
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var packetLen = reader.uint(2);
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if(packetLen != buffer.length) {
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self.fatal('Invalid reported packet length: '+packetLen+' '+buffer.length);
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return true;
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}
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var packetType = reader.uint(1);
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if(packetType != expected) {
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self.fatal('Unexpected response packet type: '+packetType);
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return true;
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}
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var protocolVersion = reader.uint(1);
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if((minver != -1 && protocolVersion < minver) || (maxver != -1 && protocolVersion > maxver)) {
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self.fatal('Unknown protocol version: '+protocolVersion+' Expected: '+minver+'-'+maxver);
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return true;
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}
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done(reader,protocolVersion);
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return true;
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});
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},
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readDate: function(reader) {
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var daysSinceZero = reader.uint(4);
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var temp = new Date(0,0,1);
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temp.setFullYear(0);
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temp.setDate(daysSinceZero+1);
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return moment(temp).format('YYYY-MM-DD');
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},
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decode: function(num,arr) {
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if(num < 0 || num >= arr.length) {
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return num;
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}
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return arr[num];
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}
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});
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