init

scripts/make-gameart.mjs

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+// About me: Writes assets/gameart.png from the generated artwork in src/gameart.ts.
+// Kept as a separate step from the build so the committed image only changes when
+// someone deliberately regenerates it.
+//
+// Usage: node scripts/make-gameart.mjs [outputPath]
+import { mkdirSync, writeFileSync } from 'node:fs';
+import { dirname, resolve } from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+import { encodePng, renderGameArt } from '../src/gameart.ts';
+
+const projectRoot = resolve(dirname(fileURLToPath(import.meta.url)), '..');
+const output = resolve(projectRoot, process.argv[2] ?? 'assets/gameart.png');
+
+mkdirSync(dirname(output), { recursive: true });
+const png = encodePng(renderGameArt());
+writeFileSync(output, png);
+
+console.log(`wrote ${output} (${png.length} bytes)`);