68 lines
1.9 KiB
JavaScript
68 lines
1.9 KiB
JavaScript
"use strict";
|
|
|
|
import fs from 'fs';
|
|
import path from 'path';
|
|
|
|
import Terrain50 from 'terrain50';
|
|
|
|
import l from '../../Helpers/Log.mjs';
|
|
import a from '../../Helpers/Ansi.mjs';
|
|
import Terrain50Renderer from './Terrain50Renderer.mjs';
|
|
|
|
|
|
class RenderManager {
|
|
constructor(scale_factor = 1, in_tolerant = false, in_classes = null) {
|
|
this.quiet = typeof process.env.QUIET == "string" ? true : false;
|
|
|
|
this.tolerant = in_tolerant;
|
|
this.classes = in_classes;
|
|
|
|
this.renderer = new Terrain50Renderer(scale_factor);
|
|
}
|
|
|
|
async render_one_filename(filename_in, filename_out) {
|
|
let terrain50 = Terrain50.Parse(
|
|
await fs.promises.readFile(filename_in, "utf-8")
|
|
);
|
|
let png_buffer = await this.renderer.render(terrain50, this.classes);
|
|
if(!(png_buffer instanceof Buffer))
|
|
throw new Error(`Error: Renderer did not return Buffer (found unexpected ${png_buffer} instead)`);
|
|
await fs.promises.writeFile(
|
|
filename_out,
|
|
png_buffer
|
|
);
|
|
|
|
if(!this.quiet) l.log(`Written to ${a.hicol}${filename_out}${a.reset}`);
|
|
}
|
|
|
|
async render_many_filename(filename_in, dir_out) {
|
|
let reader = process.stdin;
|
|
if(filename_in !== "-")
|
|
reader = fs.createReadStream(filename_in, "utf-8");
|
|
|
|
await this.render_many_stream(reader, dir_out);
|
|
}
|
|
|
|
async render_many_stream(stream_in, dir_out) {
|
|
if(!fs.existsSync(dir_out))
|
|
await fs.promises.mkdir(dir_out, { recursive: true, mode: 0o755 });
|
|
|
|
let i = 0;
|
|
for await(let next of Terrain50.ParseStream(stream_in, this.tolerant ? /\s+/ : " ")) {
|
|
if(!this.quiet) process.stderr.write(`${a.fgreen}>>>>> ${a.hicol} Item ${i} ${a.reset}${a.fgreen} <<<<<${a.reset}\n`);
|
|
|
|
await fs.promises.writeFile(
|
|
path.join(dir_out, `${i}.png`),
|
|
await renderer.render(next, this.classes)
|
|
);
|
|
|
|
i++;
|
|
}
|
|
|
|
if(!this.quiet) l.log(`Written ${a.hicol}${i}${a.reset} items to ${a.hicol}${a.fgreen}${dir_out}${a.reset}`);
|
|
}
|
|
|
|
}
|
|
|
|
export default RenderManager;
|