rollup.config.dist.mjs

import { nodeResolve } from "@rollup/plugin-node-resolve";
import commonjs from "@rollup/plugin-commonjs";
import replace from "@rollup/plugin-replace";
import terser from "@rollup/plugin-terser";
import typescript from "@rollup/plugin-typescript";

export default {
  // Our games entry point (edit as required)
  input: ["./src/game.ts"],

  // Where the build file is to be generated.
  // Most games being built for distribution can use iife as the module type.
  // You can also use "umd" if you need to ingest your game into another system.
  output: {
    file: "./dist/game.js",
    name: "MyGame",
    format: "iife",
    sourcemap: false,
  },

  plugins: [
    // Toggle the booleans here to enable / disable Phaser 3 features:
    replace({
      preventAssignment: true,
      "typeof CANVAS_RENDERER": JSON.stringify(true),
      "typeof WEBGL_RENDERER": JSON.stringify(true),
      "typeof WEBGL_DEBUG": JSON.stringify(false),
      "typeof EXPERIMENTAL": JSON.stringify(true),
      "typeof PLUGIN_CAMERA3D": JSON.stringify(false),
      "typeof PLUGIN_FBINSTANT": JSON.stringify(false),
      "typeof FEATURE_SOUND": JSON.stringify(true),
    }),

    // Parse our .ts source files
    nodeResolve({
      extensions: [".ts", ".tsx"],
    }),

    // We need to convert the Phaser 3 CJS modules into a format Rollup can use:
    commonjs({
      include: ["node_modules/eventemitter3/**", "node_modules/phaser/**"],
      exclude: [
        "node_modules/phaser/src/polyfills/requestAnimationFrame.js",
        "node_modules/phaser/src/phaser-esm.js",
      ],
      sourceMap: false,
      ignoreGlobal: true,
    }),

    // See https://github.com/rollup/plugins/tree/master/packages/typescript
    // for config options
    typescript(),

    // See https://github.com/rollup/plugins/tree/master/packages/terser for
    // config options
    terser(),
  ],
};