31 lines
789 B
JavaScript
31 lines
789 B
JavaScript
const express = require('express');
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const app = express();
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const http = require('http').Server(app);
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const io = require('socket.io')(http);
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const port = process.env.PORT || 61813;
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app.use(express.static(__dirname + '/public'));
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function onConnection(socket){
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socket.on('input', function(data) {
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console.log(data);
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var command = data.split(" ");
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if (command.lenght() == 4) {
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if (command[0] == "PX") {
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var x = parseInt(command[1]);
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var y = parseInt(command[2]);
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if (!isNaN(x) && !isNaN(y)) {
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var color = command[3]
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socket.broadcast.emit('draw', {type: 'pixel', x: x, y: y, color: color});
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}
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}
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}
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}
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}
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io.on('connection', onConnection);
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http.listen(port, () => console.log('listening on port ' + port));
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