feat: initialize project with core dependencies and game entry point

node_modules/three/examples/jsm/loaders/HDRCubeTextureLoader.js

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+import {
+	CubeTexture,
+	DataTexture,
+	FileLoader,
+	FloatType,
+	HalfFloatType,
+	LinearFilter,
+	LinearSRGBColorSpace,
+	Loader
+} from 'three';
+import { HDRLoader } from '../loaders/HDRLoader.js';
+
+/**
+ * A loader for loading HDR cube textures.
+ *
+ * ```js
+ * const loader = new HDRCubeTextureLoader();
+ * loader.setPath( 'textures/cube/pisaHDR/' );
+ * const cubeTexture = await loader.loadAsync( [ 'px.hdr', 'nx.hdr', 'py.hdr', 'ny.hdr', 'pz.hdr', 'nz.hdr' ] );
+ *
+ * scene.background = cubeTexture;
+ * scene.environment = cubeTexture;
+ * ```
+ *
+ * @augments Loader
+ * @three_import import { HDRCubeTextureLoader } from 'three/addons/loaders/HDRCubeTextureLoader.js';
+ */
+class HDRCubeTextureLoader extends Loader {
+
+	/**
+	 * Constructs a new HDR cube texture loader.
+	 *
+	 * @param {LoadingManager} [manager] - The loading manager.
+	 */
+	constructor( manager ) {
+
+		super( manager );
+
+		/**
+		 * The internal HDR loader that loads the
+		 * individual textures for each cube face.
+		 *
+         * @type {HDRLoader}
+		 */
+		this.hdrLoader = new HDRLoader();
+
+		/**
+		 * The texture type.
+		 *
+		 * @type {(HalfFloatType|FloatType)}
+		 * @default HalfFloatType
+		 */
+		this.type = HalfFloatType;
+
+	}
+
+	/**
+	 * Starts loading from the given URLs and passes the loaded HDR cube texture
+	 * to the `onLoad()` callback.
+	 *
+	 * @param {Array<string>} urls - The paths/URLs of the files to be loaded. This can also be a data URIs.
+	 * @param {function(CubeTexture)} onLoad - Executed when the loading process has been finished.
+	 * @param {onProgressCallback} onProgress - Executed while the loading is in progress.
+	 * @param {onErrorCallback} onError - Executed when errors occur.
+	 * @return {CubeTexture} The HDR cube texture.
+	 */
+	load( urls, onLoad, onProgress, onError ) {
+
+		const texture = new CubeTexture();
+
+		texture.type = this.type;
+
+		switch ( texture.type ) {
+
+			case FloatType:
+
+				texture.colorSpace = LinearSRGBColorSpace;
+				texture.minFilter = LinearFilter;
+				texture.magFilter = LinearFilter;
+				texture.generateMipmaps = false;
+				break;
+
+			case HalfFloatType:
+
+				texture.colorSpace = LinearSRGBColorSpace;
+				texture.minFilter = LinearFilter;
+				texture.magFilter = LinearFilter;
+				texture.generateMipmaps = false;
+				break;
+
+		}
+
+		const scope = this;
+
+		let loaded = 0;
+
+		function loadHDRData( i, onLoad, onProgress, onError ) {
+
+			new FileLoader( scope.manager )
+				.setPath( scope.path )
+				.setResponseType( 'arraybuffer' )
+				.setWithCredentials( scope.withCredentials )
+				.load( urls[ i ], function ( buffer ) {
+
+					loaded ++;
+
+					const texData = scope.hdrLoader.parse( buffer );
+
+					if ( ! texData ) return;
+
+					if ( texData.data !== undefined ) {
+
+						const dataTexture = new DataTexture( texData.data, texData.width, texData.height );
+
+						dataTexture.type = texture.type;
+						dataTexture.colorSpace = texture.colorSpace;
+						dataTexture.format = texture.format;
+						dataTexture.minFilter = texture.minFilter;
+						dataTexture.magFilter = texture.magFilter;
+						dataTexture.generateMipmaps = texture.generateMipmaps;
+
+						texture.images[ i ] = dataTexture;
+
+					}
+
+					if ( loaded === 6 ) {
+
+						texture.needsUpdate = true;
+						if ( onLoad ) onLoad( texture );
+
+					}
+
+				}, onProgress, onError );
+
+		}
+
+		for ( let i = 0; i < urls.length; i ++ ) {
+
+			loadHDRData( i, onLoad, onProgress, onError );
+
+		}
+
+		return texture;
+
+	}
+
+	/**
+	 * Sets the texture type.
+	 *
+     * @param {(HalfFloatType|FloatType)} value - The texture type to set.
+     * @return {HDRCubeTextureLoader} A reference to this loader.
+	 */
+	setDataType( value ) {
+
+		this.type = value;
+		this.hdrLoader.setDataType( value );
+
+		return this;
+
+	}
+
+}
+
+export { HDRCubeTextureLoader };