initial support for scripts.

loading and saving works, not wired up to the editor yet.

js/pixl/.gitignore

/node_modules
/data
public/glmatrix.js
public/three.js
public/three.flycontrols.js

js/pixl/package.json

	"version": "0.0.0-alpha",
	"dependencies": {
		"express": "3.x",
		"body": "4.4.2",
		"ws": "0.4.31"
	}
}

js/pixl/public/trixl.html

			}
		});
	</script>
	<script>
		trixl.script = {};
		trixl.script.load = function(name) {
			var xhr = new XMLHttpRequest();
			xhr.open('GET', '/script/' + name);
			xhr.onreadystatechange = function(ev) {
				if (xhr.readyState == 4) {
					var scriptEl = document.createElement('script');
					scriptEl.textContent = xhr.responseText;
					document.body.appendChild(scriptEl);
				}
			}
			xhr.send();
		};
		trixl.script.save = function(name, script) {
			var xhr = new XMLHttpRequest();
			xhr.open('POST', '/script/' + name);
			xhr.send(script);
		}
	</script>
</body>
</html>

js/pixl/server.js

var ws = require('ws');
var http = require('http');
var express = require('express');
var processBody = require('body');
var fs = require('fs');
var path = require('path');
	})
});
app.get('/script/:name', function(req, res) {
  var file = req.params.name + '.js';
  var dir = './public';
  if (!fs.existsSync(path.join(dir, file))) {
    dir = './data/scripts';
  }
  res.sendfile(file, {root: dir});
});
app.post('/script/:name', function(req, res) {
  processBody(req, function(err, body) {
    if (err) {
      res.send(JSON.stringify({status: "error", error: err}));
    }
    fs.writeFile(path.join('./data/scripts/', req.params.name + '.js'), body, function(err) {
    if (err) {
      res.statusCode = 404;
      res.send(JSON.stringify({status: "error", error: err}));
    } else {
      res.send(JSON.stringify({status: "ok"}));
    }
  });
  });
});
var server = http.createServer(app);
server.listen(8001);