feat: initialize project with core dependencies and game entry point

node_modules/three/examples/jsm/postprocessing/Pass.js

@@ -0,0 +1,191 @@
+import {
+	BufferGeometry,
+	Float32BufferAttribute,
+	OrthographicCamera,
+	Mesh
+} from 'three';
+
+/**
+ * Abstract base class for all post processing passes.
+ *
+ * This module is only relevant for post processing with {@link WebGLRenderer}.
+ *
+ * @abstract
+ * @three_import import { Pass } from 'three/addons/postprocessing/Pass.js';
+ */
+class Pass {
+
+	/**
+	 * Constructs a new pass.
+	 */
+	constructor() {
+
+		/**
+		 * This flag can be used for type testing.
+		 *
+		 * @type {boolean}
+		 * @readonly
+		 * @default true
+		 */
+		this.isPass = true;
+
+		/**
+		 * If set to `true`, the pass is processed by the composer.
+		 *
+		 * @type {boolean}
+		 * @default true
+		 */
+		this.enabled = true;
+
+		/**
+		 * If set to `true`, the pass indicates to swap read and write buffer after rendering.
+		 *
+		 * @type {boolean}
+		 * @default true
+		 */
+		this.needsSwap = true;
+
+		/**
+		 * If set to `true`, the pass clears its buffer before rendering
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.clear = false;
+
+		/**
+		 * If set to `true`, the result of the pass is rendered to screen. The last pass in the composers
+		 * pass chain gets automatically rendered to screen, no matter how this property is configured.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.renderToScreen = false;
+
+	}
+
+	/**
+	 * Sets the size of the pass.
+	 *
+	 * @abstract
+	 * @param {number} width - The width to set.
+	 * @param {number} height - The height to set.
+	 */
+	setSize( /* width, height */ ) {}
+
+	/**
+	 * This method holds the render logic of a pass. It must be implemented in all derived classes.
+	 *
+	 * @abstract
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( /* renderer, writeBuffer, readBuffer, deltaTime, maskActive */ ) {
+
+		console.error( 'THREE.Pass: .render() must be implemented in derived pass.' );
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 *
+	 * @abstract
+	 */
+	dispose() {}
+
+}
+
+// Helper for passes that need to fill the viewport with a single quad.
+
+const _camera = new OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
+
+// https://github.com/mrdoob/three.js/pull/21358
+
+class FullscreenTriangleGeometry extends BufferGeometry {
+
+	constructor() {
+
+		super();
+
+		this.setAttribute( 'position', new Float32BufferAttribute( [ - 1, 3, 0, - 1, - 1, 0, 3, - 1, 0 ], 3 ) );
+		this.setAttribute( 'uv', new Float32BufferAttribute( [ 0, 2, 0, 0, 2, 0 ], 2 ) );
+
+	}
+
+}
+
+const _geometry = new FullscreenTriangleGeometry();
+
+
+/**
+ * This module is a helper for passes which need to render a full
+ * screen effect which is quite common in context of post processing.
+ *
+ * The intended usage is to reuse a single full screen quad for rendering
+ * subsequent passes by just reassigning the `material` reference.
+ *
+ * This module can only be used with {@link WebGLRenderer}.
+ *
+ * @augments Mesh
+ * @three_import import { FullScreenQuad } from 'three/addons/postprocessing/Pass.js';
+ */
+class FullScreenQuad {
+
+	/**
+	 * Constructs a new full screen quad.
+	 *
+	 * @param {?Material} material - The material to render te full screen quad with.
+	 */
+	constructor( material ) {
+
+		this._mesh = new Mesh( _geometry, material );
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the instance is no longer used in your app.
+	 */
+	dispose() {
+
+		this._mesh.geometry.dispose();
+
+	}
+
+	/**
+	 * Renders the full screen quad.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 */
+	render( renderer ) {
+
+		renderer.render( this._mesh, _camera );
+
+	}
+
+	/**
+	 * The quad's material.
+	 *
+	 * @type {?Material}
+	 */
+	get material() {
+
+		return this._mesh.material;
+
+	}
+
+	set material( value ) {
+
+		this._mesh.material = value;
+
+	}
+
+}
+
+export { Pass, FullScreenQuad };