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https://github.com/PrismarineJS/node-minecraft-protocol.git
synced 2024-12-04 21:11:04 -05:00
Forge client example pings server to get forgeMods list
Avoids the need to hardcode the mod list in the client, in order to successfully connect to arbitrary Forge servers (with various mods).
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0b45b439bc
commit
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1 changed files with 64 additions and 42 deletions
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@ -7,38 +7,10 @@ if(process.argv.length < 4 || process.argv.length > 6) {
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process.exit(1);
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process.exit(1);
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}
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}
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var client = mc.createClient({
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var host = process.argv[2];
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forge: true,
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var port = parseInt(process.argv[3]);
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// Client/server mods installed on the client
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var username = process.argv[4] ? process.argv[4] : "echo";
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// TODO: send from ServerListPing packet
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var password = process.argv[5];
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forgeMods:
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[
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{modid:'IronChest', version:'6.0.121.768'}
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],
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host: process.argv[2],
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port: parseInt(process.argv[3]),
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username: process.argv[4] ? process.argv[4] : "echo",
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password: process.argv[5]
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});
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client.on('connect', function() {
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console.info('connected');
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});
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client.on('disconnect', function(packet) {
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console.log('disconnected: '+ packet.reason);
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});
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client.on('end', function(err) {
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console.log('Connection lost');
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});
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client.on('chat', function(packet) {
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var jsonMsg = JSON.parse(packet.message);
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if(jsonMsg.translate == 'chat.type.announcement' || jsonMsg.translate == 'chat.type.text') {
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var username = jsonMsg.with[0].text;
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var msg = jsonMsg.with[1];
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if(username === client.username) return;
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client.write('chat', {message: msg});
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}
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});
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var proto = new ProtoDef();
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var proto = new ProtoDef();
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// copied from ../../dist/transforms/serializer.js TODO: refactor
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// copied from ../../dist/transforms/serializer.js TODO: refactor
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@ -299,16 +271,66 @@ function fmlHandshakeStep(client, data)
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}
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}
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}
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}
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client.on('custom_payload', function(packet) {
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//var forgeMods; // = [ {modid:'IronChest', version:'6.0.121.768'} ];
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var channel = packet.channel;
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var data = packet.data;
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if (channel === 'REGISTER') {
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mc.ping({host, port}, function(err, response) {
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var channels = data.toString().split('\0');
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if (err) throw err;
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console.log('Server-side registered channels:',channels);
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console.log('ping response',response);
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// TODO: do something?
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if (!response.modinfo || response.modinfo.type !== 'FML') {
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// expect: [ 'FML|HS', 'FML', 'FML|MP', 'FML', 'FORGE' ]
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throw new Error('not an FML server, aborting connection');
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} else if (channel === 'FML|HS') {
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// TODO: gracefully connect non-FML
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fmlHandshakeStep(client, data);
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// TODO: could also use ping pre-connect to save description, type, negotiate protocol etc.
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}
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}
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// Use the list of Forge mods from the server ping, so client will match server
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var forgeMods = response.modinfo.modList;
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console.log('Using forgeMods:',forgeMods);
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var client = mc.createClient({
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forge: true,
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forgeMods: forgeMods,
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// Client/server mods installed on the client
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// if not specified, pings server and uses its list
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/*
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forgeMods:
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*/
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host: host,
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port: port,
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username: username,
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password: password
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});
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client.on('connect', function() {
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console.info('connected');
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});
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client.on('disconnect', function(packet) {
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console.log('disconnected: '+ packet.reason);
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});
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client.on('end', function(err) {
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console.log('Connection lost');
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});
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client.on('chat', function(packet) {
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var jsonMsg = JSON.parse(packet.message);
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if(jsonMsg.translate == 'chat.type.announcement' || jsonMsg.translate == 'chat.type.text') {
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var username = jsonMsg.with[0].text;
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var msg = jsonMsg.with[1];
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if(username === client.username) return;
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client.write('chat', {message: msg});
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}
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});
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client.on('custom_payload', function(packet) {
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var channel = packet.channel;
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var data = packet.data;
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if (channel === 'REGISTER') {
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var channels = data.toString().split('\0');
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console.log('Server-side registered channels:',channels);
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// TODO: do something?
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// expect: [ 'FML|HS', 'FML', 'FML|MP', 'FML', 'FORGE' ]
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} else if (channel === 'FML|HS') {
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fmlHandshakeStep(client, data);
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}
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});
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});
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});
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