terrain50-cli/src/Subcommands/round/index.mjs

29 lines
785 B
JavaScript

"use strict";
import fs from 'fs';
import l from '../../Helpers/Log.mjs';
import Terrain50 from 'terrain50';
export default async function(settings) {
if(typeof settings.cli.input !== "string") {
l.error("Error: No input file specified (try --filename path/to/heightmap.asc)");
process.exit(1);
}
if(typeof settings.cli.output !== "string") {
l.error("Error: No output file specified (try --filename path/to/output.asc)");
process.exit(1);
}
l.log(`Reading input files`);
let heightmap = Terrain50.Parse(await fs.promises.readFile(settings.cli.input, "utf-8"));
l.log(`Rounding values`);
heightmap.round();
l.log(`done`);
l.log(`Writing result to disk`);
await heightmap.serialise(fs.createWriteStream(settings.cli.output));
l.log(`Trimming complete!`);
}