Prefecture Map Generator

A browser-based procedural prefecture map generator.

Project layout

• src/ - application modules and web workers
• styles/ - application styles
• tests/ - reusable browser and Node.js tests
• scripts/ - local development server helpers
• archive/ - recoverable historical and legacy files, excluded from the active app
• index.html - application entry point

Run locally

On Windows:

scripts\start_server.bat 8000

On macOS or Linux:

./scripts/start_server.sh 8000

Then open http://127.0.0.1:8000/.

Tests

Run the complete Node.js test suite from the project root:

node tests/test-all.mjs

The browser test page is available at http://127.0.0.1:8000/tests/test.html.