index.js

import * as THREE from "https://cdn.skypack.dev/three@0.148.0";
import openSimplexNoise from 'https://cdn.skypack.dev/open-simplex-noise';

//VARIABLES
const sizes = {
  width: window.innerWidth,
  height: window.innerHeight,
};
const white = 0xffffff;
const black = 0x000000;
const yellow = 0xffc800;
const red = 0x0000ff;
const purple = 0x0000ff;
const green = 0x03fc2c;
const blue = 0x031cfc;
const cyan = 0x03d3fc;
const pink = 0x031cfc;
const lightYellow = 0x031cfc;


//SCENE
const scene = new THREE.Scene();
scene.background = new THREE.Color(black);
scene.fog = new THREE.Fog(black, 4, 6);
// const gridHelper = new THREE.GridHelper(200, 50);
// scene.add(gridHelper)

//LIGHT SCENE1
let lightTopColor = new THREE.Color(yellow);
let lightBackColor = new THREE.Color(red);
let rectLightColor = new THREE.Color(purple);

const lightTop = new THREE.PointLight(lightTopColor, 10);
lightTop.position.set(5, 5, 2);
lightTop.castShadow = true;
lightTop.shadow.mapSize.width = lightTop.shadow.mapSize.height = 10000;
lightTop.penumbra = 0.5;

const lightBack = new THREE.SpotLight(lightBackColor, 2);
lightBack.position.set(0, -3, -1);

const rectLight = new THREE.RectAreaLight(rectLightColor, 20, 2, 2);
rectLight.position.set(1, 1, 1);
rectLight.lookAt(0, 0, 0);

scene.add(lightTop, lightBack, rectLight);

//LIGHT SCENE2
const targetScene2 = new THREE.Object3D();
targetScene2.position.set(0, -10, 0);
scene.add(targetScene2);

const lightRight = new THREE.SpotLight(pink, 1);
lightRight.position.set(8, 0, 0);
lightRight.target = targetScene2;

const lightLeft = new THREE.SpotLight(pink, 1);
lightLeft.position.set(-8, 0, 0);
lightLeft.target = targetScene2;

const lightMidSpot = new THREE.SpotLight(lightYellow, 2);
lightMidSpot.position.set(0, -5, 20);
lightMidSpot.target = targetScene2;

const lightMidPoint = new THREE.PointLight(lightYellow, 0.05);
lightMidPoint.position.set(0, 0, -23);

scene.add(lightRight,lightLeft, lightMidSpot, lightMidPoint);


//CAMERA  scene1(-0.3, 0, 5)   scene2(0, -4.5, 10)
let updateCamPos = new THREE.Vector3(-0.3, 0, 5);
const camera = new THREE.PerspectiveCamera(25, sizes.width / sizes.height, 1, 500);
camera.position.set(-0.3, 0, 5);
scene.add(camera);

//RENDERER
const canvas = document.querySelector(".webgl");
const renderer = new THREE.WebGLRenderer({
  canvas,
  antialias: true,
  alpha: true,
});
renderer.setSize(sizes.width, sizes.height);
renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
renderer.setClearAlpha(0);
renderer.shadowMap.enabled = false;
renderer.shadowMap.type = THREE.PCFSoftShadowMap;
renderer.shadowMap.needsUpdate = true;

//SCENE1 OBJECTS
//Space size
function spaceRandom(num = 1) {
  var setNumber = -Math.random() * num + Math.random() * num;
  return setNumber;
}

//Cubes
const cubesGroup = new THREE.Object3D();
scene.add(cubesGroup);
function generateCube() {
  //Init object
  const geometry = new THREE.IcosahedronGeometry(1);
  const material = new THREE.MeshStandardMaterial({
    color: 0x111111,
    roughness: 0.4,
    metalness: 0.5,
  });
  const cube = new THREE.Mesh(geometry, material);
  cube.speedRotation = Math.random() * 0.1;
  cube.positionX = spaceRandom();
  cube.positionY = spaceRandom();
  cube.positionZ = spaceRandom();
  cube.castShadow = true;
  cube.receiveShadow = true;
  //Behavior
  const newScaleValue = spaceRandom(0.3);
  cube.scale.set(newScaleValue, newScaleValue, newScaleValue);
  cube.rotation.x = spaceRandom((180 * Math.PI) / 180);
  cube.rotation.y = spaceRandom((180 * Math.PI) / 180);
  cube.rotation.z = spaceRandom((180 * Math.PI) / 180);
  cube.position.set(cube.positionX, cube.positionY, cube.positionZ);
  cubesGroup.add(cube);
}

//Particles
const particlesGroup = new THREE.Object3D();
scene.add(particlesGroup);
function generateParticle() {
  const geometry = new THREE.CircleGeometry(0.1, 5);
  const material = new THREE.MeshPhysicalMaterial({
    color: white,
    side: THREE.DoubleSide,
  });
  const particle = new THREE.Mesh(geometry, material);
    particle.position.set(spaceRandom(2), spaceRandom(2), spaceRandom(2));
    particle.rotation.set(spaceRandom(), spaceRandom(), spaceRandom());
    const scale = 0.001 + Math.abs(spaceRandom(0.03));
    particle.scale.set(scale, scale, scale);
    particle.speedValue = spaceRandom(1);
    particlesGroup.add(particle);
}

//SCENE2 OBJECTS
//Globe
let wave = new THREE.Vector3();
let noise = openSimplexNoise.makeNoise4D(Date.now());
let clock = new THREE.Clock();

const earthGroup = new THREE.Object3D();
earthGroup.position.set(0, 0, -10);
earthGroup.applyMatrix4(new THREE.Matrix4().makeRotationX(-Math.PI/2));
scene.add(earthGroup);

function generateEarth() {
  const geometry = new THREE.CylinderGeometry(4, 3, 10, 60, 30, true);
  const material = new THREE.MeshStandardMaterial({
    color: 0x00ffb7,
    wireframe: true,
    fog: false,
  });
  geometry.positionData = [];
  for (let i = 0; i < geometry.attributes.position.count; i++){
    wave.fromBufferAttribute(geometry.attributes.position, i);
    geometry.positionData.push(wave.clone());
  }
  const earth = new THREE.Mesh(geometry, material);
  earthGroup.add(earth);
}

//Clouds
function generateCloud() {
  const material = new THREE.MeshStandardMaterial({
    color: 0xffd000,
    transparent: true,
    opacity: 0.5,
    wireframe: true,
    fog: false,
  });
  const cloudGroup = new THREE.Object3D();
  const cloudAmount = Math.floor(Math.random()*3+2);
  for (let i = 0; i < cloudAmount; i++ ) {
    const geometry = new THREE.IcosahedronGeometry(1);
    const cloud = new THREE.Mesh(geometry, material);
    const scale = 0.27/Math.floor(Math.random()*2+1);
    cloud.scale.set(scale, scale, scale);
    cloud.position.set(Math.random()+0.5, -Math.random()/2, Math.random()/3)
    cloud.rotation.set(Math.random()*Math.PI*2, Math.random()*Math.PI*2, Math.random()*Math.PI*2);
    cloudGroup.add(cloud);
  }
  cloudGroup.position.set(0, Math.random()*5+2, Math.random()+4.5);
  cloudGroup.applyMatrix4(new THREE.Matrix4().makeRotationY(Math.PI*2*(Math.random()*10)));
  earthGroup.add(cloudGroup);
}

//Stars
const starGroup = new THREE.Object3D();
scene.add(starGroup);
function generateStar() {
  const ranSize = Math.random()*0.01+0.01;
  const geometry = new THREE.SphereGeometry(ranSize, 8, 8);
  const material = new THREE.MeshStandardMaterial({ color: black, fog: false });
  const star = new THREE.Mesh(geometry, material);
  star.position.set(Math.random()*18-9, Math.random()*10-9, Math.random()*20-30);
  starGroup.add(star);
}

//Airplane
let airPlaneNewPos = new THREE.Vector3(0, -5, -5);
let flagVertexCount;

const airPlaneGroup = new THREE.Object3D();
airPlaneGroup.position.set(0, -5, -5);
airPlaneGroup.scale.set(0.35, 0.35, 0.35),
scene.add(airPlaneGroup);

function generateAirPlane() {
  const matWhite = new THREE.MeshStandardMaterial({
    color: white,
    emissive: 0x5e5e5e,
    roughness: 0.5,
    metalness: 1,
    flatShading: true,
    fog: false,
  });
  const matPurple = new THREE.MeshStandardMaterial({
    color: 0x6a00ff,
    emissive: 0x1c0f45,
    roughness: 0.5,
    metalness: 1,
    flatShading: true,
    fog: false,
  });
  const matBlack = new THREE.MeshStandardMaterial({
    color: 0x111111,
    roughness: 0.5,
    metalness: 1,
    flatShading: true,
    fog: false,
  });
  const flagText = new THREE.TextureLoader().load("./images/Flag_of_India.png");
  const matFlag = new THREE.MeshStandardMaterial({
    map: flagText,
    roughness: 0.5,
    metalness: 1,
    flatShading: true,
    fog: false,
  });

  const fan1Geo = new THREE.BoxGeometry(0.05, 1.2, 0.2);
  const fan1 = new THREE.Mesh(fan1Geo, matWhite);
  fan1.position.set(1.3, 0, 0);
  airPlaneGroup.add(fan1);

  const fan2Geo = new THREE.BoxGeometry(0.05, 0.2, 1.2);
  const fan2 = new THREE.Mesh(fan2Geo, matWhite);
  fan2.position.set(1.3, 0, 0);
  airPlaneGroup.add(fan2);

  const flagGeo = new THREE.PlaneGeometry(1.4, 0.8, 10, 1);
  const flag = new THREE.Mesh(flagGeo, matFlag);
  flag.position.set(-1.45, 0, 0);
  airPlaneGroup.add(flag);
  flagVertexCount = flagGeo.attributes.position.count;

  const headGeo = new THREE.TorusGeometry(0.35, 0.2, 8, 20);
  const head = new THREE.Mesh(headGeo, matWhite);
  head.rotation.set(0, Math.PI/2, 0);
  head.position.set(0.95, 0, 0);
  airPlaneGroup.add(head);

  const bodyGeo = new THREE.CylinderGeometry(0.5, 0.5, 0.5, 20, 1, true);
  const body = new THREE.Mesh(bodyGeo, matPurple);
  body.rotation.set(0, 0, Math.PI/2);
  body.position.set(0.6, 0, 0);
  airPlaneGroup.add(body);

  const tailGeo = new THREE.CylinderGeometry(0.3, 0.5, 0.7, 20, 1, true);
  const tail = new THREE.Mesh(tailGeo, matPurple);
  tail.rotation.set(0, 0, Math.PI/2);
  tail.position.set(0, 0, 0);
  airPlaneGroup.add(tail);

  const endGeo = new THREE.ConeGeometry(0.3, 0.3, 20, 1, true);
  const end = new THREE.Mesh(endGeo, matPurple);
  end.rotation.set(0, 0, Math.PI/2);
  end.position.set(-0.5, 0, 0);
  airPlaneGroup.add(end);

  const fanCenGeo = new THREE.ConeGeometry(0.2, 0.3, 20, 1, true);
  const fanCen = new THREE.Mesh(fanCenGeo, matPurple);
  fanCen.rotation.set(0, 0, -Math.PI/2);
  fanCen.position.set(1.3, 0, 0);
  airPlaneGroup.add(fanCen);

  const wingGeo = new THREE.BoxGeometry( 0.7, 0.06, 3);
  const wing = new THREE.Mesh(wingGeo, matWhite);
  wing.position.set(0.4, 0.15, 0);
  wing.rotation.set(0, 0, Math.PI/20);
  airPlaneGroup.add(wing);

  const wheelGeo = new THREE.TorusGeometry(0.12, 0.13, 10, 10);
  const wheel1 = new THREE.Mesh(wheelGeo, matBlack);
  wheel1.position.set(0.4, -0.4, 0.6);
  airPlaneGroup.add(wheel1);
  const wheel2 = new THREE.Mesh(wheelGeo, matBlack);
  wheel2.position.set(0.4, -0.4, -0.6);
  airPlaneGroup.add(wheel2);

  const pilotGeo = new THREE.SphereGeometry(0.3, 10, 10);
  const pilot = new THREE.Mesh(pilotGeo, matWhite);
  pilot.position.set(0.23, 0.55, 0);
  airPlaneGroup.add(pilot);

  const helmet = new THREE.Mesh(wheelGeo, matBlack);
  helmet.scale.set(1, 1.5, 1);
  helmet.position.set(0.375, 0.65, 0);
  helmet.rotation.set(Math.PI/2, 0, 0);
  airPlaneGroup.add(helmet);
}

//RESIZE WINDOW
function onWindowResize() {
  //Update Sizes
  sizes.width = window.innerWidth;
  sizes.height = window.innerHeight;
  //Update Camera
  renderer.setSize(sizes.width, sizes.height);
  camera.aspect = sizes.width / sizes.height;
  camera.updateProjectionMatrix();
  //Refresh middle project on screen
  document.querySelectorAll("#webProject")[currentWebSlide-1].classList.remove("is-in");
  document.querySelectorAll("#dotWeb")[currentWebSlide-1].classList.remove("is-at");
  document.querySelectorAll("#gameProject")[currentGameSlide-1].classList.remove("is-in");
  document.querySelectorAll("#dotGame")[currentGameSlide-1].classList.remove("is-at");
  webSlidePos = 0;
  currentWebSlide = Math.ceil(totalWebSlide / 2);
  gameSlidePos = 0;
  currentGameSlide = Math.ceil(totalGameSlide / 2);
  //Update project size
  projectResize();
  //Refresh first image on screen
  document.querySelectorAll(".imageWrap").forEach((each) => each.style.translate = 0);
  document.querySelectorAll(".dotImg").forEach((each) => each.classList.remove("is-focus"));
  document.querySelectorAll(".dotGroup").forEach((each) => each.children[0].classList.add("is-focus"));
  document.querySelectorAll(".projectSecret").forEach((each) => each.style.width = "1px");
}
window.addEventListener("resize", onWindowResize, false);

//MOUSE EVENT
const mouse = new THREE.Vector2();
function onMouseMove(event) {
  mouse.x = (event.clientX / window.innerWidth) * 2 - 1;
  mouse.y = (event.clientY / window.innerHeight) * 2 + 1;
  //Update airplane
  airPlaneNewPos.x = (event.clientX * 3 / window.innerWidth) - 1.5;
  airPlaneNewPos.y = - (event.clientY * 1.6 / window.innerHeight) - 4.2;
  airPlaneGroup.rotation.z = airPlaneGroup.rotation.x = airPlaneNewPos.y - airPlaneGroup.position.y;
}
window.addEventListener("mousemove", onMouseMove, false);

//TOUCH EVENT FOR MOBILE
function onTouchMove(event) {
  mouse.x = (event.changedTouches[0].clientX / window.innerWidth) * 2 - 1;
  mouse.y = (event.changedTouches[0].clientY / window.innerHeight) * 2 + 1;
  //Update airplane
  airPlaneNewPos.x = (event.changedTouches[0].clientX * 3 / window.innerWidth) - 1.5;
  airPlaneNewPos.y = - (event.changedTouches[0].clientY * 1.6 / window.innerHeight) - 4.2;
  airPlaneGroup.rotation.z = airPlaneGroup.rotation.x = airPlaneNewPos.y - airPlaneGroup.position.y;
}
window.addEventListener("touchmove", onTouchMove, false);

//UPDATE ACTIVE SECTION ON SCREEN
let options = {rootMargin: "0px", threshold: 0.75};
const callback = (entries) => {
  entries.forEach((entry) => {
    const { target } = entry;
    if (entry.intersectionRatio >= 0.75) {
      target.classList.add("is-visible");
    } else {
      target.classList.remove("is-visible");
    }
  });
};
const observer = new IntersectionObserver(callback, options);
document.querySelectorAll("section").forEach((section) => {
  observer.observe(section);
});

//EXPAND NAVBAR HAMBURGER
const hamburgerLine = document.querySelectorAll(".line");
document
  .querySelector(".hamburger")
  .addEventListener("click", function(event) {
    if (this.classList.contains("is-active")) {
      this.classList.remove("is-active");
      document.querySelector(".subMenu").style.display = "none";
    } else {
      this.classList.add("is-active");
      document.querySelector(".subMenu").style.display = "flex";
    }
});

//COLLAPSE SUBMENU ON CHOOSE
const navLinks = document.querySelectorAll(".navEach");
navLinks.forEach((each) => {
  each.addEventListener("click", function(event) {
    if (document.querySelector(".subMenu").style.display === "flex") {
      document.querySelector(".subMenu").style.display = "none";
      document.querySelector(".hamburger").classList.remove("is-active");
    } 
  })
})

//WEB SLIDE
const totalWebSlide = document.querySelectorAll("#webProject").length;
let webSlidePos = 0;
let currentWebSlide = Math.ceil(totalWebSlide / 2);
//Next web
document
  .querySelector("#nextWebButton")
  .addEventListener("click", function(event) {
    const whoosh = new Audio("./audios/Whoosh.mp3");
    whoosh.play();
    document.querySelectorAll("#webProject")[currentWebSlide-1].classList.remove("is-in");
    document.querySelectorAll("#dotWeb")[currentWebSlide-1].classList.remove("is-at");
    if (currentWebSlide === totalWebSlide) {
      webSlidePos = -(webSlidePos);
      currentWebSlide = 1;
    } else {
      webSlidePos = webSlidePos - document.querySelector("#webWrapper").getBoundingClientRect().width / totalWebSlide;
      currentWebSlide = currentWebSlide + 1;
    }
});
//Previous web
document
  .querySelector("#prevWebButton")
  .addEventListener("click", function(event) {
    const whoosh = new Audio("./audios/Whoosh.mp3");
    whoosh.play();
    document.querySelectorAll("#webProject")[currentWebSlide-1].classList.remove("is-in");
    document.querySelectorAll("#dotWeb")[currentWebSlide-1].classList.remove("is-at");
    if (currentWebSlide === 1) {
      webSlidePos = -(webSlidePos);
      currentWebSlide = totalWebSlide;
    } else {
      webSlidePos = document.querySelector("#webWrapper").getBoundingClientRect().width / totalWebSlide + webSlidePos;
      currentWebSlide = currentWebSlide - 1;
    }
});

//GAME SLIDE
const totalGameSlide = document.querySelectorAll("#gameProject").length;
let gameSlidePos = 0;
let currentGameSlide = Math.ceil(totalGameSlide / 2);
//Next game
document
  .querySelector("#nextGameButton")
  .addEventListener("click", function(event) {
    const whoosh = new Audio("./audios/Whoosh.mp3");
    whoosh.play();
    document.querySelectorAll("#gameProject")[currentGameSlide-1].classList.remove("is-in");
    document.querySelectorAll("#dotGame")[currentGameSlide-1].classList.remove("is-at");
    if (currentGameSlide === totalGameSlide) {
      gameSlidePos = -(gameSlidePos);
      currentGameSlide = 1;
    } else {
      gameSlidePos = gameSlidePos - document.querySelector("#gameWrapper").getBoundingClientRect().width / totalGameSlide;
      currentGameSlide = currentGameSlide + 1;
    }
});
//Previous game
document
  .querySelector("#prevGameButton")
  .addEventListener("click", function(event) {
    const whoosh = new Audio("./audios/Whoosh.mp3");
    whoosh.play();
    document.querySelectorAll("#gameProject")[currentGameSlide-1].classList.remove("is-in");
    document.querySelectorAll("#dotGame")[currentGameSlide-1].classList.remove("is-at");
    if (currentGameSlide === 1) {
      gameSlidePos = -(gameSlidePos);
      currentGameSlide = totalGameSlide;
    } else {
      gameSlidePos = document.querySelector("#gameWrapper").getBoundingClientRect().width / totalGameSlide + gameSlidePos;
      currentGameSlide = currentGameSlide - 1;
    }
});

//IMAGE SLIDE
//Next image
document.querySelectorAll("#nextImg").forEach((each) => {
  each.addEventListener("click", function(event) {
    const whoosh = new Audio("./audios/Whoosh.mp3");
    whoosh.play();
    const amount = this.closest(".project").children[2].children[1].children.length;
    const currentImage = this.closest(".project").children[3].getBoundingClientRect().width;
    if (currentImage < amount) {
      const step = this.closest(".project").children[1].getBoundingClientRect().width * currentImage;
      this.closest(".project").children[1].children[0].style.translate = "-" + step + "px";
      this.closest(".project").children[2].children[1].children[currentImage-1].classList.remove("is-focus");
      this.closest(".project").children[2].children[1].children[currentImage].classList.add("is-focus");
      this.closest(".project").children[3].style.width = (currentImage + 1) + "px";
    } else {
      this.closest(".project").children[1].children[0].style.translate = 0;
      this.closest(".project").children[2].children[1].children[currentImage-1].classList.remove("is-focus");
      this.closest(".project").children[2].children[1].children[0].classList.add("is-focus");
      this.closest(".project").children[3].style.width = "1px";
    }
  });
})
//Previous image
document.querySelectorAll("#prevImg").forEach((each) => {
  each.addEventListener("click", function(event) {
    const whoosh = new Audio("./audios/Whoosh.mp3");
    whoosh.play();
    const amount = this.closest(".project").children[2].children[1].children.length;
    const currentImage = this.closest(".project").children[3].getBoundingClientRect().width;
    if (currentImage > 1) {
      const step = this.closest(".project").children[1].getBoundingClientRect().width * (currentImage - 2);
      this.closest(".project").children[1].children[0].style.translate = "-" + step + "px";
      this.closest(".project").children[2].children[1].children[currentImage-1].classList.remove("is-focus");
      this.closest(".project").children[2].children[1].children[currentImage-2].classList.add("is-focus");
      this.closest(".project").children[3].style.width = (currentImage - 1) + "px";
    } else {
      const step = this.closest(".project").children[1].getBoundingClientRect().width * (amount - 1);
      this.closest(".project").children[1].children[0].style.translate = "-" + step + "px";
      this.closest(".project").children[2].children[1].children[currentImage-1].classList.remove("is-focus");
      this.closest(".project").children[2].children[1].children[amount-1].classList.add("is-focus");
      this.closest(".project").children[3].style.width = amount + "px";
    }
  });
})

//BUTTON BACK TO TOP
document
  .querySelector(".backToTop")
  .addEventListener("click", function(event) {
    highLightNavLink(1);
    changeFooter(1);
    toggleStars(black);
    lightTopColor.setHex(yellow);
    lightBackColor.setHex(red);
    rectLightColor.setHex(purple);
    updateCamPos.set(-0.3, 0, 5);
});

//SOUND TOGGLE
const backgroundSound = new Audio("./audios/Gratitude_Spiritual-Moment.mp3");
let soundOn = false;
document
  .querySelector(".sound")
  .addEventListener("click", function(event) {
    if (soundOn === true) {
      this.style.opacity = 1;
      backgroundSound.pause();
      this.style.backgroundImage = "url('./icons/icon-mute-96.png')";
      soundOn = false;
    } else {
      this.style.opacity = 0.2;
      backgroundSound.play();
      backgroundSound.volume = 0.5;
      backgroundSound.loop = true;
      this.style.backgroundImage = "url('./icons/icon-sound-96.png')";
    soundOn = true;
    }
});

//WHOOSH SOUND
document.querySelectorAll("a").forEach((each) => {
  each.addEventListener("click", function(event) {
    const whoosh = new Audio("./audios/Whoosh.mp3");
    whoosh.play();
  });
});

//FUNCTIONS FOR ANIMATION
//highlight navlink according to section
let sections = document.querySelectorAll("section");
let staticSectionNumber = 1;
function highLightNavLink(number) {
  navLinks.forEach((each) => {
    each.style.color = "beige";
    each.style.fontStyle = "normal";
    each.classList.remove("is-on");
  });
  hamburgerLine.forEach((each) => {
    each.style.backgroundColor = "beige";
  });
  if (number > 1) {
    navLinks[number - 2].style.color = "goldenrod";
    navLinks[number - 2].style.fontStyle = "italic";
    navLinks[number - 2].classList.add("is-on");
    navLinks[number + 2].style.color = "goldenrod";
    navLinks[number + 2].style.fontStyle = "italic";
    navLinks[number + 2].classList.add("is-on");
    hamburgerLine[number-2].style.backgroundColor = "goldenrod";
  }
}
//highlight hamburger line
function highLightHamburger(number) {
  hamburgerLine.forEach((each) => {
    each.style.backgroundColor = "beige";
  });
  if (number > 1) {
    hamburgerLine[number-2].style.backgroundColor = "goldenrod";
  }
}
//change footer according to section
function changeFooter(setting) {
  if (setting === 5) {
    document.querySelector("footer").style.justifyContent = "space-between";
    document.querySelector(".backToTop").style.display = "block";
    document.querySelector(".copyright").style.display = "flex";
    document.querySelector(".moveUp").style.display = "none";
  } else if (setting === 2) {
    document.querySelector("footer").style.justifyContent = "flex-end";
    document.querySelector(".backToTop").style.display = "none";
    document.querySelector(".copyright").style.display = "none";
    document.querySelector(".moveUp").style.display = "block";
  } else {
    document.querySelector("footer").style.justifyContent = "flex-end";
    document.querySelector(".backToTop").style.display = "none";
    document.querySelector(".copyright").style.display = "none";
    document.querySelector(".moveUp").style.display = "none";
  }
}
//Change stars color
function toggleStars(color) {
  starGroup.children.forEach((each) => {
    each.material.color.setHex(color);
  })
}
//Update project size according to orientation
function projectResize() {
    if (window.innerWidth > 820) {
      if ((window.innerHeight / window.innerWidth) >= 0.9) {
        document.querySelectorAll(".project").forEach((each) => {
          each.style.width = "65vw";
        })
        document.querySelector("#prevWebButton").style.transform = "translateX(0)";
        document.querySelector("#nextWebButton").style.transform = "translateX(0)";
        document.querySelector("#prevGameButton").style.transform = "translateX(0)";
        document.querySelector("#nextGameButton").style.transform = "translateX(0)";
        document.querySelectorAll(".picture").forEach((each) => each.style.width = "65vw");
      } else {
        document.querySelectorAll(".project").forEach((each) => {
          each.style.width = "30vw";
        })
        document.querySelector("#prevWebButton").style.transform = "translateX(calc(20vw - 30px))";
        document.querySelector("#nextWebButton").style.transform = "translateX(calc(-20vw + 30px))";
        document.querySelector("#prevGameButton").style.transform = "translateX(calc(20vw - 30px))";
        document.querySelector("#nextGameButton").style.transform = "translateX(calc(-20vw + 30px))";
        document.querySelectorAll(".picture").forEach((each) => each.style.width = "30vw");
      }
    }
}


//ANIMATION
const animate = () => {
  //Scene1
  //Particles spin around
  particlesGroup.rotation.y += 0.004;
  
  //Particles rotate
  const time = performance.now() * 0.0003;
  particlesGroup.children.forEach((each) => {
    each.rotation.x += each.speedValue / 10;
    each.rotation.y += each.speedValue / 10;
    each.rotation.z += each.speedValue / 10;
  })
  
  //Cubes rotate & fly around
  cubesGroup.children.forEach((each) => {
    each.rotation.x += 0.008;
    each.rotation.y += 0.005;
    each.rotation.z += 0.003;
    each.position.x = Math.sin(time * each.positionZ) * each.positionY;
    each.position.y = Math.cos(time * each.positionX) * each.positionZ;
    each.position.z = Math.sin(time * each.positionY) * each.positionX;
  })
  
  //Cube group rotate follow mouse
  cubesGroup.rotation.y -= (mouse.x * 4 + cubesGroup.rotation.y) * 0.1;
  cubesGroup.rotation.x -= (-mouse.y * 4 + cubesGroup.rotation.x) * 0.1;
  
  //Scene2
  //Earth spin around
  earthGroup.rotation.y -= 0.005;
  
  //Earth wave
  earthGroup.children[0].geometry.positionData.forEach((p, idx) => {
    let setNoise = noise(p.x, p.y, p.z, clock.getElapsedTime());
    wave.copy(p).addScaledVector(p, setNoise);
    // earth.geometry.attributes.position.setXYZ(idx, wave.x, wave.y, wave.z);
    earthGroup.children[0].geometry.attributes.position.setY(idx, wave.y);
  })
  earthGroup.children[0].geometry.computeVertexNormals();
  earthGroup.children[0].geometry.attributes.position.needsUpdate = true;
  
  //Airplane fan
  airPlaneGroup.children[0].rotation.x += 0.3;
  airPlaneGroup.children[1].rotation.x += 0.3;
  
  //Airplane flag
  for (let i = 0; i < flagVertexCount; i++) {
    const x = airPlaneGroup.children[2].geometry.attributes.position.getX(i);
    const y = airPlaneGroup.children[2].geometry.attributes.position.getY(i);
    const xangle = x + Date.now() / 200;
    const xsin = Math.sin(xangle) * 0.6;
    const yangle = y + Date.now() / 200;
    const ycos = Math.cos(yangle) * 0.1;
    airPlaneGroup.children[2].geometry.attributes.position.setZ(i, xsin + ycos)
  }
  airPlaneGroup.children[2].geometry.computeVertexNormals();
  airPlaneGroup.children[2].geometry.attributes.position.needsUpdate = true;

  //Move airplane follow mouse
  airPlaneGroup.position.lerp(airPlaneNewPos, 0.1);

  //Check current section on screen
  let currentSection = document.querySelector(".is-visible");
  if (currentSection === sections[0]) {
    const sectionNumber = 1;
    if (sectionNumber !== staticSectionNumber) {
      highLightNavLink(sectionNumber);
      highLightHamburger(sectionNumber);
      changeFooter(sectionNumber);
      lightTopColor.setHex(yellow);
      lightBackColor.setHex(red);
      rectLightColor.setHex(purple);
      updateCamPos.set(-0.3, 0, 5);
      staticSectionNumber = sectionNumber;
    }
  }
  if (currentSection === sections[1]) {
    const sectionNumber = 2;
    if (sectionNumber !== staticSectionNumber) {
      highLightNavLink(sectionNumber);
      highLightHamburger(sectionNumber);
      changeFooter(sectionNumber);
      toggleStars(black);
      lightTopColor.setHex(green);
      lightBackColor.setHex(yellow);
      rectLightColor.setHex(purple);
      updateCamPos.set(-0.55, 0, 5);
      staticSectionNumber = sectionNumber;
    }
  }
  if (currentSection === sections[2]) {
    const sectionNumber = 3;
    if (sectionNumber !== staticSectionNumber) {
      highLightNavLink(sectionNumber);
      highLightHamburger(sectionNumber);
      changeFooter(sectionNumber);
      toggleStars(black);
      lightTopColor.setHex(cyan);
      lightBackColor.setHex(purple);
      rectLightColor.setHex(blue);
      updateCamPos.set(-0.1, 0, 5);
      staticSectionNumber = sectionNumber;
    }
  }
  if (currentSection === sections[3]) {
    const sectionNumber = 4;
    if (sectionNumber !== staticSectionNumber) {
      highLightNavLink(sectionNumber);
      highLightHamburger(sectionNumber);
      changeFooter(sectionNumber);
      toggleStars(black);
      lightTopColor.setHex(red);
      lightBackColor.setHex(purple);
      rectLightColor.setHex(blue);
      updateCamPos.set(-0.1, 0, 5);
      staticSectionNumber = sectionNumber;
    }
  }
  if (currentSection === sections[4]) {
    const sectionNumber = 5;
    if (sectionNumber !== staticSectionNumber) {
      highLightNavLink(sectionNumber);
      highLightHamburger(sectionNumber);
      changeFooter(sectionNumber);
      toggleStars(0x545454);
      lightTopColor.setHex(black);
      lightBackColor.setHex(black);
      rectLightColor.setHex(black);
      updateCamPos.set(0, -4.5, 10);
      staticSectionNumber = sectionNumber;
    }
  }

  //Update hamburger arrow
  if (document.querySelector(".subMenu").style.display === "flex") {
    hamburgerLine[0].style.backgroundColor = "goldenrod";
    hamburgerLine[3].style.backgroundColor = "goldenrod";
  } else {
    highLightHamburger(staticSectionNumber);
  }

  //Update web project slide
  document.querySelector("#webWrapper").style.translate = webSlidePos + "px";
  document.querySelectorAll("#dotWeb")[currentWebSlide-1].classList.add("is-at");
  document.querySelectorAll("#webProject")[currentWebSlide-1].classList.add("is-in");

  //Update game project slide
  document.querySelector("#gameWrapper").style.translate = gameSlidePos + "px";
  document.querySelectorAll("#dotGame")[currentGameSlide-1].classList.add("is-at");
  document.querySelectorAll("#gameProject")[currentGameSlide-1].classList.add("is-in");
  
  //Update screen
  camera.position.lerp(updateCamPos, 0.05);
  lightTop.color.lerp(lightTopColor, 0.05);
  lightBack.color.lerp(lightBackColor, 0.05);
  rectLight.color.lerp(rectLightColor, 0.05);

  renderer.render(scene, camera);
  requestAnimationFrame(animate);
};

window.scrollTo({ top: 0, behavior: "smooth" });
Array(30).fill().forEach(generateCube);
Array(200).fill().forEach(generateParticle);
generateEarth();
Array(60).fill().forEach(generateCloud);
Array(80).fill().forEach(generateStar);
generateAirPlane();
projectResize()
animate();