utils/maketiles.js


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// A converter from the unusable tileUpdate format (the tiles object) to a `locs` list of tile coordinates and `tilespaces`---an object linking `locs` to small spaces which contain the tile data.

const tilekeys = require('../utils/tilekeys');
const Space = require('../space');

module.exports = (tiles) =>{
  let locs = tilekeys(tiles);
  let tilespaces = {};
  for (loc of locs){
    tilespaces[loc] = new Space();
    tilespaces[loc].fromfetch(tiles, [loc, loc], conform=false);
  }
  return {'tilespaces':tilespaces, 'locs':locs};
}