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server.js
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server.js
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var express = require("express"),
app = express();
app.use(express.static(__dirname));
var server = app.listen(process.env.PORT || 3000);
var io = require("socket.io")(server);
var connectedPlayers = {};
io.on("connection", function (socket) {
var players = [];
for (var playerId in connectedPlayers) {
players.push(connectedPlayers[playerId]);
}
socket.emit("connected", players);
socket.on("playerExit", function (id) {
delete connectedPlayers[id];
socket.broadcast.emit("playerExit", id);
});
socket.on("enterNewPlayer", function (playerData) {
connectedPlayers[playerData.id] = playerData;
socket.broadcast.emit("playerEntered", playerData);
});
socket.on("playerMovement", function (playerData) {
connectedPlayers[playerData.id] = playerData;
socket.broadcast.emit("playerMovemented", playerData);
});
});