Refactored the WHOLE project

From a simple test file, we're now on road to create a real project
Took 3 hours, but code looks nice

src/main.js

@@ -1,128 +1,46 @@
 import * as THREE from 'three';
-import * as MathUtils from 'three/src/math/MathUtils.js';
-import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
-import {createGround} from './objects/ground.js';
-import {alignGround} from './utils/placement.js';
-import * as Freecam from './cameras/freecam.js';
+import { getCamera } from './cameras/PerspectiveCamera.js';
+import {addAssetsOnScene} from './utils/addAssetsOnScene.js';
+import * as PlayerMovement from './utils/playerMovement.js';
+import * as Animations from './utils/animateMesh.js';
 let Clock = new THREE.Clock();
-console.log("OK")
 
+/* --------------------- */
+/* |  SCENE CREATION   | */
+/* --------------------- */
 const scene = new THREE.Scene();
 scene.background = new THREE.Color(0x0EB1D2);
-const camera = new THREE.PerspectiveCamera( 75, window.innerWidth / window.innerHeight, 0.1, 1000 );
+const camera = getCamera();
 
 const renderer = new THREE.WebGLRenderer();
 renderer.setSize( window.innerWidth, window.innerHeight );
 document.body.appendChild( renderer.domElement );
 
-//Freecam
-Freecam.enableFreeCam(camera, renderer);
-
-const ground = createGround();
-scene.add(ground);
-
-const loader = new GLTFLoader();
-let mixer, clip, action, playerModel;
-
-loader.load( './src/objects/models/player.gltf', function ( gltf ) {
-  playerModel = gltf;
-  gltf.scene.scale.set(0.2,0.2,0.2);
-  gltf.scene.rotateOnWorldAxis(new THREE.Vector3(1,0,0), MathUtils.degToRad(90));
-  alignGround(ground, gltf.scene);
-	scene.add( gltf.scene );
-  
-  mixer = new THREE.AnimationMixer( gltf.scene );
-  clip = THREE.AnimationClip.findByName( gltf.animations, 'Walk' );
-  action = mixer.clipAction( clip );
-
-}, undefined, function ( error ) {
-
-	console.error( error );
-
-} );
-
-scene.add(new THREE.AmbientLight(0x404040, 50));
-
-camera.position.x = 0;// <----->
-camera.position.y = -4;// ^^ / vv
-camera.position.z = 4;// ^-----v
-camera.rotateOnWorldAxis(new THREE.Vector3(1, 0, 0), MathUtils.degToRad(60));
-
-/* ----- -*
-MOVEMENT
------------*/
-
-const PLAYER_SPEED = 0.015;
-const playerDirection = new THREE.Vector3(0, 0, 0);
-const playerRotation = new THREE.Quaternion();
+//Here, we create/load every asset used, and add it in the scene
+let assets  = await addAssetsOnScene(scene);
 
+/* --------------------- */
+/* |      MOVEMENT     | */
+/* --------------------- */
 // Events to listen keyboard inputs
-document.addEventListener('keydown', handleKeyDown);
-document.addEventListener('keyup', handleKeyUp);
+document.addEventListener('keydown', PlayerMovement.handleKeyDown);
+document.addEventListener('keyup', PlayerMovement.handleKeyUp);
 
-//Managing keys
-function handleKeyDown(event) {
-  action.play();
-  switch (event.code) {
-    case 'ArrowUp':
-    case 'KeyW':
-      playerDirection.y = 1; // Up
-      break;
-    case 'ArrowDown':
-    case 'KeyS':
-      playerDirection.y = -1; // Back
-      break;
-    case 'ArrowLeft':
-    case 'KeyA':
-      playerDirection.x = -1; // Left
-      break;
-    case 'ArrowRight':
-    case 'KeyD':
-      playerDirection.x = 1; // Right
-      break;
-  }
-}
+/* --------------------- */
+/* |     ANIMATIONS    | */
+/* --------------------- */
+//We can add an animationMixer on objects, and define ready to play actions on objects
+//https://threejs.org/docs/#api/en/animation/AnimationAction
+Animations.addAnimationMixerOnMesh(assets.player, ["Walk"]);
 
-function handleKeyUp(event) {
-  action.stop();
-  switch (event.code) {
-    case 'ArrowUp':
-    case 'KeyW':
-    case 'ArrowDown':
-    case 'KeyS':
-      playerDirection.y = 0; // Arrêter le mouvement vertical
-      break;
-    case 'ArrowLeft':
-    case 'KeyA':
-    case 'ArrowRight':
-    case 'KeyD':
-      playerDirection.x = 0; // Arrêter le mouvement horizontal
-      break;
-  }
-}
-
-function updatePlayerPosition() {
-  const delta = playerDirection.clone().multiplyScalar(PLAYER_SPEED);
-  playerModel.scene.position.add(delta);
-  camera.position.add(delta);
-const ROTATION_SPEED = 0.05; // Vitesse de rotation
-  if (playerDirection.lengthSq() > 0) {
-    const angle = Math.atan2(playerDirection.x, -playerDirection.y);
-    const targetRotation = new THREE.Quaternion();
-    targetRotation.setFromAxisAngle(new THREE.Vector3(0, 1, 0), angle);
-    playerRotation.slerp(targetRotation, ROTATION_SPEED);
-    playerModel.scene.setRotationFromQuaternion(playerRotation);
-    playerModel.scene.rotateOnWorldAxis(new THREE.Vector3(1, 0, 0), MathUtils.degToRad(90));
-  }
-}
 
 function animate() {
 	requestAnimationFrame( animate );
-  if(mixer) mixer.update( Clock.getDelta()*1.4 ); //If mixer ready
 
-  updatePlayerPosition();
-  //Freecam.updateFreeCamKeys()//Freecam
-	renderer.render( scene, camera );
+  PlayerMovement.updatePlayerPositionAnimation(assets.player, camera);//Updating player position and rotation
+  Animations.updateAnimations(Clock.getDelta());//Playing animations
+
+	renderer.render( scene, camera );//Calculating and redering new frame
 
 }
 animate();