feat: move to typescript, miniplex ecs

build.js

@@ -1,12 +1,13 @@
+import { build, context } from 'esbuild'
 import { cpSync, copyFileSync, mkdirSync, readdirSync, rmSync } from 'node:fs'
 import { dirname, join, relative } from 'node:path'
 import { fileURLToPath } from 'node:url'
 
 const root = dirname(fileURLToPath(import.meta.url))
 const dist = join(root, 'dist')
+const watch = process.argv.includes('--watch')
 
 const rootFiles = ['index.html', 'game.html', 'style.css', 'serve.json']
-const jsDir = 'js'
 const imgFiles = ['sprite.svg']
 
 function listFiles(dir) {
@@ -22,14 +23,33 @@ for (const file of rootFiles) {
   copyFileSync(join(root, file), join(dist, file))
 }
 
-cpSync(join(root, jsDir), join(dist, jsDir), { recursive: true })
-
 mkdirSync(join(dist, 'img'))
 for (const file of imgFiles) {
   copyFileSync(join(root, 'img', file), join(dist, 'img', file))
 }
 
-console.log('Собрано в dist:')
-for (const file of listFiles(dist)) {
-  console.log('  ' + relative(dist, file))
+const options = {
+  entryPoints: {
+    game: join(root, 'src/entries/game.ts'),
+    index: join(root, 'src/entries/index.ts'),
+  },
+  outdir: dist,
+  bundle: true,
+  minify: true,
+  sourcemap: false,
+  format: 'iife',
+  target: 'es2020',
+  logLevel: 'info',
+}
+
+if (watch) {
+  const contexts = await Promise.all([context(options)])
+  await Promise.all(contexts.map((c) => c.watch()))
+  console.log('Слежу за изменениями src/...')
+} else {
+  await build(options)
+  console.log('Собрано в dist:')
+  for (const file of listFiles(dist)) {
+    console.log('  ' + relative(dist, file))
+  }
 }