Shortier ;)

mapToTmx.js

@@ -1,22 +1,15 @@
 const SIZE = 32640,
  MAP_NAME = 'world_map';
-var fs = require('fs'),
+const fs = require('fs'),
  xml2js = require('xml2js');
 
-fs.readFile('./' + MAP_NAME + '.map', function (err, rawData) {
- fs.readFile('./default_data/default_map.tmx', function (err, data) {
- let parser = new xml2js.Parser();
- parser.parseString(data, function (err, result) {
- let tiles = result.map.layer[0].data[0].tile;
- let dataView = new DataView(rawData.buffer);
- for (var i = 0; i < SIZE; i++) {
- tiles[i] = { '$': { gid: (dataView.getInt8(i) + 1).toString() } }
- }
- let builder = new xml2js.Builder();
- let xml = builder.buildObject(result);
- fs.writeFileSync('./' + MAP_NAME + '.tmx', xml);
+(new xml2js.Parser()).parseString(fs.readFileSync('./default_data/default_map.tmx'), function (err, result) {
+ let tiles = result.map.layer[0].data[0].tile;
+ let dataView = new DataView(fs.readFileSync(`./${MAP_NAME}.map`).buffer);
+ for (var i = 0; i < SIZE; i++) {
+ tiles[i] = { '$': { gid: (dataView.getInt8(i) + 1).toString() } }
+ }
+ fs.writeFileSync(`./${MAP_NAME}.tmx`, (new xml2js.Builder()).buildObject(result));
 
- console.log(MAP_NAME + '.map converted to ' + MAP_NAME + '.tmx');
- });
- });
+ console.log(`${MAP_NAME}.map converted to ${MAP_NAME}.tmx`);
 });