91 lines
1.9 KiB
JavaScript
91 lines
1.9 KiB
JavaScript
const express = require('express');
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const http = require('http');
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const WebSocket = require('ws');
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const app = express();
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const server = http.createServer(app);
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const wss = new WebSocket.Server({ server });
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const connections = new Set();
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var playerCount = 0;
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var players = []
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app.get('/', (req, res) => {
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res.send('Grand Tabernacle Auto VI');
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});
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players.push({
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id: playerCount,
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x: 100,
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y: 100,
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dir: 4,
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visibleDir: 4,
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name: playerCount.toString() + "joueur"
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})
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playerCount++;
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function createNewPlayer(socket){
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var obj = {
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id: playerCount,
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x: Math.floor(Math.random()*1000),
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y: Math.floor(Math.random()*1000),
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dir: 0,
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visibleDir: 0,
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name: playerCount.toString() + "joueur"
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}
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players.push(obj);
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playerCount++;
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socket.send(JSON.stringify({
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type: "connect",
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data: {
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playerId: obj.id,
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players: players
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}
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}))
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broadcast(JSON.stringify({
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type: "newplayer",
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data: obj
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}), obj.id);
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socket.id = obj.id;
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connections.add(socket);
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}
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wss.on('connection', (socket) => {
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//create new player, send informations to new player and broadcast new player for all
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createNewPlayer(socket);
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socket.on('message', (message) => {
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message = JSON.parse(message);
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if (message.type == "ping") {
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socket.send("pong");
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} else if(message.type=="update") {
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broadcast(JSON.stringify(message), socket.id);
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}
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});
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socket.on('close', () => {
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for (var i = players.length - 1; i >= 0; i--) {
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if(players[i].id==socket.id){
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players.splice(i, 1);
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}
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}
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connections.delete(socket);
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});
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});
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function broadcast(message, exceptId = -1) {
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connections.forEach((socket) => {
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if (socket.readyState === WebSocket.OPEN && socket.id!=exceptId) {
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socket.send(message);
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}
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});
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}
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const PORT = 8080;
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server.listen(PORT, () => {
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console.log(`Serveur WebSocket écoutant sur le port ${PORT}`);
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});
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