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server.js
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server.js
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//Yahdeyaa setup socket.io and express for web server
var express = require('express');
var http = require('http');
var path = require('path');
var socketIO = require('socket.io');
var app = express();
var server = http.Server(app);
var io = socketIO(server);
app.set('port', 8000);
/* Giveuser access to files...
If you were going to do this *not* on github you wouldn't want to allow them to see server.js (just saying)
*/
app.use('/', express.static(__dirname + '/'));
//What file to send users
app.get('/', function(request, response) {
response.sendFile(path.join(__dirname, 'index.html'));
});
// Star listening on port 80 for web stuff
server.listen(80, function() {
console.log('starting webserver');
});
//define users as JSON array
let users = {};
//create socket callbacks...
io.on("connection", (socket) => {
console.log(`Someone connected! Their id is: ${socket.id}`);
users[socket.id] = {
//set default x and y positions for user
x: 0,
y: 0,
flag: 0,
win: 0
};
socket.on('info', (info) => {
//Check if client is sending correct information
if(info.y && info.x && info.flag){
//Set the specific user's mouse position
users[socket.id].x = info.x;
users[socket.id].y = info.y;
users[socket.id].flag = info.flag;
users[socket.id].win = info.win;
}
});
socket.on("disconnect", () => {
//Someone disconnected
var temp = {};
//Remove the disconnected user from the users obj
for(var id in users){
if(id != socket.id){
temp[id] = users[id];
}
}
//Set users array to temporary array, which doesn't have the disconnected user
users = temp;
console.log(`Someone disconnected... ${socket.id}`);
});
});
// sends all of the users the mouse positions of the users...
setInterval(() => {
io.sockets.emit("users",users);
}, 1000/60);