PolyCity v1.0 — full-featured 3D city-builder (Three.js + Vite)

- Procedural island maps, RCI zoning, demand-driven growth
- City-wide power grid with brownouts; wind coastal bonus
- Land value, upgrades, services, pollution, fires & fire spread
- Budget/taxes, happiness, milestones, quest onboarding
- Traffic agents, day/night cycle, adaptive render scale
- Saves: autosave + 3 slots + JSON export/import
- PWA (offline), GitHub Pages/Netlify deploy configs
- Tests: 40-assertion engine suite + headless E2E

vite.config.js

@@ -0,0 +1,21 @@
+import { defineConfig } from 'vite';
+
+export default defineConfig({
+  // Relative base so the built game works on GitHub Pages, Netlify, itch.io,
+  // any sub-path hosting, and even straight from the local filesystem.
+  base: './',
+  build: {
+    target: 'es2020',
+    outDir: 'dist',
+    assetsInlineLimit: 8192,
+    chunkSizeWarningLimit: 1200
+  },
+  server: {
+    port: 5173,
+    host: true
+  },
+  preview: {
+    port: 4173,
+    host: true
+  }
+});