vite.config.ts

import { defineConfig } from 'vite';
import { resolve } from 'path';
import react from '@vitejs/plugin-react';

export default defineConfig({
  plugins: [react()],
  root: '.',
  publicDir: 'public',
  build: {
    outDir: 'dist',
    emptyOutDir: true,
    sourcemap: true,
    rollupOptions: {
      input: {
        main: resolve(__dirname, 'index.html'),
      },
    },
  },
  server: {
    port: 3000,
    open: true,
  },
  resolve: {
    alias: {
      // UI components
      '@': resolve(__dirname, './src/client/ui'),
      // Shared code (used by both server and client)
      '@shared': resolve(__dirname, './src/shared'),
      '@ecs': resolve(__dirname, './src/shared/ecs'),
      '@systems': resolve(__dirname, './src/shared/ecs/systems'),
      // Client-only code
      '@client': resolve(__dirname, './src/client'),
    },
  },
});