import * as THREE from "three";
import { EffectComposer } from "three/addons/postprocessing/EffectComposer.js";
import { RenderPass } from "three/addons/postprocessing/RenderPass.js";
import { RetroPass } from "@mesmotronic/three-retropass";

// Scene setup
const scene = new THREE.Scene();
const camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
const renderer = new THREE.WebGLRenderer();
renderer.setSize(window.innerWidth, window.innerHeight);
document.body.appendChild(renderer.domElement);

// Composer setup
const composer = new EffectComposer(renderer);
const renderPass = new RenderPass(scene, camera);
composer.addPass(renderPass);

// Add RetroPass
const retroPass = new RetroPass({ resolution: new THREE.Vector2(320, 200), colorCount: 16, dithering: true });
composer.addPass(retroPass);

// Render loop
function animate() {
  requestAnimationFrame(animate);
  composer.render();
}
animate();