wip

frontend/src/app.module.ts

@@ -16,7 +16,7 @@ import { AppComponent } from './components/app.component'
 import { MainComponent } from './components/main.component'
 import { ConfigModalComponent } from './components/configModal.component'
 import { SettingsModalComponent } from './components/settingsModal.component'
-import { HomeComponent, HomeComponentPreloadResolver } from './components/home.component'
+import { HomeComponent } from './components/home.component'
 import { LoginComponent } from './components/login.component'
 import { ConnectionListComponent } from './components/connectionList.component'
 import { UpgradeModalComponent } from './components/upgradeModal.component'
@@ -33,7 +33,6 @@ const ROUTES = [
         component: HomeComponent,
         resolve: {
             instanceInfo: InstanceInfoResolver,
-            preload: HomeComponentPreloadResolver,
         },
         children: [
             {

frontend/src/components/home.component.ts

@@ -1,6 +1,7 @@
-import { Component, Injectable } from '@angular/core'
-import { ActivatedRoute, Router, Resolve } from '@angular/router'
+import { Component } from '@angular/core'
+import { ActivatedRoute, Router } from '@angular/router'
 import { faCoffee, faDownload, faSignInAlt } from '@fortawesome/free-solid-svg-icons'
+import type { Waves } from '../homepage/vanta/vanta.waves.js'
 import { InstanceInfo } from '../api'
 
 
@@ -32,6 +33,8 @@ export class HomeComponent {
 
     instanceInfo: InstanceInfo
 
+    background: Waves|undefined
+
     constructor (
         public route: ActivatedRoute,
         public router: Router,
@@ -42,14 +45,9 @@ export class HomeComponent {
         }
     }
 
-    static async preload () {
-        const three = await import(/* webpackChunkName: "gfx" */ 'three')
-        window['THREE'] = three
-        await import(/* webpackChunkName: "gfx" */ 'vanta/src/vanta.waves.js')
-    }
-
     async ngAfterViewInit (): Promise<void> {
-        window['VANTA'].WAVES({
+        const { Waves } = await import(/* webpackChunkName: "gfx" */ '../homepage/vanta/vanta.waves.js')
+        this.background = new Waves({
             el: 'body',
             mouseControls: true,
             touchControls: true,
@@ -61,11 +59,8 @@ export class HomeComponent {
             color: 0x70f
         })
     }
-}
 
-@Injectable({ providedIn: 'root' })
-export class HomeComponentPreloadResolver implements Resolve<Promise<void>> {
-    resolve () {
-        return HomeComponent.preload()
+    ngOnDestroy () {
+        this.background?.destroy()
     }
 }

frontend/src/components/homeFeatures.component.scss

@@ -1,3 +1,8 @@
 :host {
     font-size: 14px;
 }
+
+.card-img-top {
+    aspect-ratio: 2;
+    object-fit: cover;
+}

frontend/src/homepage/vanta/_base.js

@@ -0,0 +1,400 @@
+import {extend, mobileCheck, q, color2Hex} from 'vanta/src/helpers.js'
+// const DEBUGMODE = window.location.toString().indexOf('VANTADEBUG') !== -1
+
+const win = typeof window == 'object'
+if (win && !window.VANTA) window.VANTA = {}
+const VANTA = (win && window.VANTA) || {}
+VANTA.register = (name, Effect) => {
+  return VANTA[name] = (opts) => new Effect(opts)
+}
+VANTA.version = '0.5.21'
+
+export {VANTA}
+
+import { AxisHelper, js, MOUSE, OrbitControls, Scene, WebGLRenderer } from 'three/src/Three'
+// const ORBITCONTROLS = {
+//   enableZoom: false,
+//   userPanSpeed: 3,
+//   userRotateSpeed: 2.0,
+//   maxPolarAngle: Math.PI * 0.8, // (pi/2 is pure horizontal)
+//   mouseButtons: {
+//     ORBIT: MOUSE.LEFT,
+//     ZOOM: null,
+//     PAN: null
+//   }
+// }
+// if (DEBUGMODE) {
+//   extend(ORBITCONTROLS, {
+//     enableZoom: true,
+//     zoomSpeed: 4,
+//     minDistance: 100,
+//     maxDistance: 4500
+//   })
+// }
+
+// Namespace for errors
+const error = function() {
+  Array.prototype.unshift.call(arguments, '[VANTA]')
+  return console.error.apply(this, arguments)
+}
+
+VANTA.VantaBase = class VantaBase {
+  constructor(userOptions = {}) {
+    if (!win) return false
+    VANTA.current = this
+    this.windowMouseMoveWrapper = this.windowMouseMoveWrapper.bind(this)
+    this.windowTouchWrapper = this.windowTouchWrapper.bind(this)
+    this.windowGyroWrapper = this.windowGyroWrapper.bind(this)
+    this.resize = this.resize.bind(this)
+    this.animationLoop = this.animationLoop.bind(this)
+    this.restart = this.restart.bind(this)
+
+    const defaultOptions = (typeof this.getDefaultOptions === 'function') ? this.getDefaultOptions() : this.defaultOptions
+    this.options = extend({
+      mouseControls: true,
+      touchControls: true,
+      gyroControls: false,
+      minHeight: 200,
+      minWidth: 200,
+      scale: 1,
+      scaleMobile: 1,
+    }, defaultOptions)
+
+    if (userOptions instanceof HTMLElement || typeof userOptions === 'string') {
+      userOptions = {el: userOptions}
+    }
+    extend(this.options, userOptions)
+
+    // Set element
+    this.el = this.options.el
+    if (this.el == null) {
+      error("Instance needs \"el\" param!")
+    } else if (!(this.options.el instanceof HTMLElement)) {
+      const selector = this.el
+      this.el = q(selector)
+      if (!this.el) {
+        error("Cannot find element", selector)
+        return
+      }
+    }
+
+    this.prepareEl()
+    this.initThree()
+    this.setSize() // Init needs size
+
+    try {
+      this.init()
+    } catch (e) {
+      // FALLBACK - just use color
+      error('Init error', e)
+      if (this.renderer && this.renderer.domElement) {
+        this.el.removeChild(this.renderer.domElement)
+      }
+      if (this.options.backgroundColor) {
+        console.log('[VANTA] Falling back to backgroundColor')
+        this.el.style.background = color2Hex(this.options.backgroundColor)
+      }
+      return
+    }
+
+    // After init
+    this.initMouse() // Triggers mouse, which needs to be called after init
+    this.resize()
+    this.animationLoop()
+
+    // Event listeners
+    const ad = window.addEventListener
+    ad('resize', this.resize)
+    window.requestAnimationFrame(this.resize) // Force a resize after the first frame
+
+    // Add event listeners on window, because this element may be below other elements, which would block the element's own mousemove event
+    if (this.options.mouseControls) {
+      ad('scroll', this.windowMouseMoveWrapper)
+      ad('mousemove', this.windowMouseMoveWrapper)
+    }
+    if (this.options.touchControls) {
+      ad('touchstart', this.windowTouchWrapper)
+      ad('touchmove', this.windowTouchWrapper)
+    }
+    if (this.options.gyroControls) {
+      ad('deviceorientation', this.windowGyroWrapper)
+    }
+  }
+
+  setOptions(userOptions={}){
+    extend(this.options, userOptions)
+    this.triggerMouseMove()
+  }
+
+  prepareEl() {
+    let i, child
+    // wrapInner for text nodes, so text nodes can be put into foreground
+    if (typeof Node !== 'undefined' && Node.TEXT_NODE) {
+      for (i = 0; i < this.el.childNodes.length; i++) {
+        const n = this.el.childNodes[i]
+        if (n.nodeType === Node.TEXT_NODE) {
+          const s = document.createElement('span')
+          s.textContent = n.textContent
+          n.parentElement.insertBefore(s, n)
+          n.remove()
+        }
+      }
+    }
+    // Set foreground elements
+    for (i = 0; i < this.el.children.length; i++) {
+      child = this.el.children[i]
+      if (getComputedStyle(child).position === 'static') {
+        child.style.position = 'relative'
+      }
+      if (getComputedStyle(child).zIndex === 'auto') {
+        child.style.zIndex = 1
+      }
+    }
+    // Set canvas and container style
+    if (getComputedStyle(this.el).position === 'static') {
+      this.el.style.position = 'relative'
+    }
+  }
+
+  applyCanvasStyles(canvasEl, opts={}){
+    extend(canvasEl.style, {
+      position: 'absolute',
+      zIndex: 0,
+      top: 0,
+      left: 0,
+      background: ''
+    })
+    extend(canvasEl.style, opts)
+    canvasEl.classList.add('vanta-canvas')
+  }
+
+  initThree() {
+    if (!WebGLRenderer) {
+      console.warn("[VANTA] No THREE defined on window")
+      return
+    }
+    // Set renderer
+    this.renderer = new WebGLRenderer({
+      alpha: true,
+      antialias: true
+    })
+    this.el.appendChild(this.renderer.domElement)
+    this.applyCanvasStyles(this.renderer.domElement)
+    if (isNaN(this.options.backgroundAlpha)) {
+      this.options.backgroundAlpha = 1
+    }
+
+    this.scene = new Scene()
+  }
+
+  getCanvasElement() {
+    if (this.renderer) {
+      return this.renderer.domElement // js
+    }
+    if (this.p5renderer) {
+      return this.p5renderer.canvas // p5
+    }
+  }
+
+  getCanvasRect() {
+    const canvas = this.getCanvasElement()
+    if (!canvas) return false
+    return canvas.getBoundingClientRect()
+  }
+
+  windowMouseMoveWrapper(e){
+    const rect = this.getCanvasRect()
+    if (!rect) return false
+    const x = e.clientX - rect.left
+    const y = e.clientY - rect.top
+    if (x>=0 && y>=0 && x<=rect.width && y<=rect.height) {
+      this.mouseX = x
+      this.mouseY = y
+      if (!this.options.mouseEase) this.triggerMouseMove(x, y)
+    }
+  }
+  windowTouchWrapper(e){
+    const rect = this.getCanvasRect()
+    if (!rect) return false
+    if (e.touches.length === 1) {
+      const x = e.touches[0].clientX - rect.left
+      const y = e.touches[0].clientY - rect.top
+      if (x>=0 && y>=0 && x<=rect.width && y<=rect.height) {
+        this.mouseX = x
+        this.mouseY = y
+        if (!this.options.mouseEase) this.triggerMouseMove(x, y)
+      }
+    }
+  }
+  windowGyroWrapper(e){
+    const rect = this.getCanvasRect()
+    if (!rect) return false
+    const x = Math.round(e.alpha * 2) - rect.left
+    const y = Math.round(e.beta * 2) - rect.top
+    if (x>=0 && y>=0 && x<=rect.width && y<=rect.height) {
+      this.mouseX = x
+      this.mouseY = y
+      if (!this.options.mouseEase) this.triggerMouseMove(x, y)
+    }
+  }
+
+  triggerMouseMove(x, y) {
+    if (x === undefined && y === undefined) { // trigger at current position
+      if (this.options.mouseEase) {
+        x = this.mouseEaseX
+        y = this.mouseEaseY
+      } else {
+        x = this.mouseX
+        y = this.mouseY
+      }
+    }
+    if (this.uniforms) {
+      this.uniforms.iMouse.value.x = x / this.scale // pixel values
+      this.uniforms.iMouse.value.y = y / this.scale // pixel values
+    }
+    const xNorm = x / this.width // 0 to 1
+    const yNorm = y / this.height // 0 to 1
+    typeof this.onMouseMove === "function" ? this.onMouseMove(xNorm, yNorm) : void 0
+  }
+
+  setSize() {
+    this.scale || (this.scale = 1)
+    if (mobileCheck() && this.options.scaleMobile) {
+      this.scale = this.options.scaleMobile
+    } else if (this.options.scale) {
+      this.scale = this.options.scale
+    }
+    this.width = Math.max(this.el.offsetWidth, this.options.minWidth)
+    this.height = Math.max(this.el.offsetHeight, this.options.minHeight)
+  }
+  initMouse() {
+    // Init mouseX and mouseY
+    if ((!this.mouseX && !this.mouseY) ||
+      (this.mouseX === this.options.minWidth/2 && this.mouseY === this.options.minHeight/2)) {
+      this.mouseX = this.width/2
+      this.mouseY = this.height/2
+      this.triggerMouseMove(this.mouseX, this.mouseY)
+    }
+  }
+
+  resize() {
+    this.setSize()
+    if (this.camera) {
+      this.camera.aspect = this.width / this.height
+      if (typeof this.camera.updateProjectionMatrix === "function") {
+        this.camera.updateProjectionMatrix()
+      }
+    }
+    if (this.renderer) {
+      this.renderer.setSize(this.width, this.height)
+      this.renderer.setPixelRatio(window.devicePixelRatio / this.scale)
+    }
+    typeof this.onResize === "function" ? this.onResize() : void 0
+  }
+
+  isOnScreen() {
+    const elHeight = this.el.offsetHeight
+    const elRect = this.el.getBoundingClientRect()
+    const scrollTop = (window.pageYOffset ||
+      (document.documentElement || document.body.parentNode || document.body).scrollTop
+    )
+    const offsetTop = elRect.top + scrollTop
+    const minScrollTop = offsetTop - window.innerHeight
+    const maxScrollTop = offsetTop + elHeight
+    return minScrollTop <= scrollTop && scrollTop <= maxScrollTop
+  }
+
+  animationLoop() {
+    // Step time
+    this.t || (this.t = 0)
+    this.t += 1
+    // Uniform time
+    this.t2 || (this.t2 = 0)
+    this.t2 += (this.options.speed || 1)
+    if (this.uniforms) {
+      this.uniforms.iTime.value = this.t2 * 0.016667 // iTime is in seconds
+    }
+
+    if (this.options.mouseEase) {
+      this.mouseEaseX = this.mouseEaseX || this.mouseX || 0
+      this.mouseEaseY = this.mouseEaseY || this.mouseY || 0
+      if (Math.abs(this.mouseEaseX-this.mouseX) + Math.abs(this.mouseEaseY-this.mouseY) > 0.1) {
+        this.mouseEaseX += (this.mouseX - this.mouseEaseX) * 0.05
+        this.mouseEaseY += (this.mouseY - this.mouseEaseY) * 0.05
+        this.triggerMouseMove(this.mouseEaseX, this.mouseEaseY)
+      }
+    }
+
+    // Only animate if element is within view
+    if (this.isOnScreen() || this.options.forceAnimate) {
+      if (typeof this.onUpdate === "function") {
+        this.onUpdate()
+      }
+      if (this.scene && this.camera) {
+        this.renderer.render(this.scene, this.camera)
+        this.renderer.setClearColor(this.options.backgroundColor, this.options.backgroundAlpha)
+      }
+      // if (this.stats) this.stats.update()
+      // if (this.renderStats) this.renderStats.update(this.renderer)
+      if (this.fps && this.fps.update) this.fps.update()
+      if (typeof this.afterRender === "function") this.afterRender()
+    }
+    return this.req = window.requestAnimationFrame(this.animationLoop)
+  }
+
+  // setupControls() {
+  //   if (DEBUGMODE && OrbitControls) {
+  //     this.controls = new OrbitControls(this.camera, this.renderer.domElement)
+  //     extend(this.controls, ORBITCONTROLS)
+  //     return this.scene.add(new AxisHelper(100))
+  //   }
+  // }
+
+  restart() {
+    // Restart the effect without destroying the renderer
+    if (this.scene) {
+      while (this.scene.children.length) {
+        this.scene.remove(this.scene.children[0])
+      }
+    }
+    if (typeof this.onRestart === "function") {
+      this.onRestart()
+    }
+    this.init()
+  }
+
+  init() {
+    if (typeof this.onInit === "function") {
+      this.onInit()
+    }
+    // this.setupControls()
+  }
+
+  destroy() {
+    if (typeof this.onDestroy === "function") {
+      this.onDestroy()
+    }
+    const rm = window.removeEventListener
+    rm('touchstart', this.windowTouchWrapper)
+    rm('touchmove', this.windowTouchWrapper)
+    rm('scroll', this.windowMouseMoveWrapper)
+    rm('mousemove', this.windowMouseMoveWrapper)
+    rm('deviceorientation', this.windowGyroWrapper)
+    rm('resize', this.resize)
+
+    window.cancelAnimationFrame(this.req)
+    if (this.renderer) {
+      if (this.renderer.domElement) {
+        this.el.removeChild(this.renderer.domElement)
+      }
+      this.renderer = null
+      this.scene = null
+    }
+
+    if (VANTA.current === this) {
+      VANTA.current = null
+    }
+  }
+}
+
+export default VANTA.VantaBase

frontend/src/homepage/vanta/vanta.waves.js

@@ -0,0 +1,193 @@
+import VantaBase, { VANTA } from './_base'
+import { rn, ri, sample } from 'vanta/src/helpers.js'
+import { Geometry, MeshPhongMaterial, Vector3, Face3, Mesh, AmbientLight, EdgesGeometry, LineBasicMaterial, LineSegments, PerspectiveCamera, PointLight, DoubleSide } from 'three/src/Three'
+import { FaceColors } from 'three/src/Three.Legacy'
+
+const defaultOptions = {
+  color: 0x005588,
+  shininess: 30,
+  waveHeight: 15,
+  waveSpeed: 1,
+  zoom: 1
+}
+
+export class Waves extends VantaBase {
+  static initClass() {
+    this.prototype.ww = 100;
+    this.prototype.hh = 80;
+    this.prototype.waveNoise = 4; // Choppiness of water
+  }
+  constructor(userOptions) {
+    super(userOptions)
+  }
+
+  getMaterial() {
+    const options = {
+      color: this.options.color,
+      shininess: this.options.shininess,
+      flatShading: true,
+      vertexColors: FaceColors, // Allow coloring individual faces
+      side: DoubleSide
+    };
+    return new MeshPhongMaterial(options);
+  }
+
+  onInit() {
+    let i, j;
+    const CELLSIZE = 18;
+    const material = this.getMaterial();
+    const geometry = new Geometry();
+
+    // Add vertices
+    this.gg = [];
+    for (i=0; i<=this.ww; i++){
+      this.gg[i] = [];
+      for (j=0; j<=this.hh; j++){
+        const id = geometry.vertices.length;
+        const newVertex = new Vector3(
+          (i - (this.ww * 0.5)) * CELLSIZE,
+          rn(0, this.waveNoise) - 10,
+          ((this.hh * 0.5) - j) * CELLSIZE
+        );
+        geometry.vertices.push(newVertex);
+        this.gg[i][j] = id;
+      }
+    }
+
+    // Add faces
+    // a b
+    // c d <-- Looking from the bottom right point
+    for (i=1; i<=this.ww; i++){
+      for (j=1; j<=this.hh; j++){
+        let face1, face2
+        const d = this.gg[i][j]
+        const b = this.gg[i][j-1]
+        const c = this.gg[i-1][j]
+        const a = this.gg[i-1][j-1]
+        if (ri(0,1)) {
+          face1 = new Face3( a, b, c )
+          face2 = new Face3( b, c, d )
+        } else {
+          face1 = new Face3( a, b, d )
+          face2 = new Face3( a, c, d )
+        }
+        geometry.faces.push( face1, face2 )
+      }
+    }
+
+    this.plane = new Mesh(geometry, material);
+    this.scene.add(this.plane);
+
+    // WIREFRAME
+    // lightColor = 0x55aaee
+    // darkColor = 0x225577
+    // thresholdAngle = 2
+    // geo = new EdgesGeometry(geometry, thresholdAngle)
+    // mat = new LineBasicMaterial( { color: lightColor, linewidth: 2 } )
+    // @wireframe = new LineSegments( geo, mat )
+    // @scene.add( @wireframe )
+
+    // LIGHTS
+    const ambience = new AmbientLight( 0xffffff, 0.9 );
+    this.scene.add(ambience);
+
+    const pointLight = new PointLight( 0xffffff, 0.9 );
+    pointLight.position.set(-100,250,-100);
+    this.scene.add(pointLight);
+
+    // CAMERA
+    this.camera = new PerspectiveCamera(
+      35,
+      this.width / this.height,
+      50, 10000);
+
+    const xOffset = -10;
+    const zOffset = -10;
+    this.cameraPosition = new Vector3( 250+xOffset, 200, 400+zOffset );
+    this.cameraTarget = new Vector3( 150+xOffset, -30, 200+zOffset );
+    this.camera.position.copy(this.cameraPosition);
+    this.scene.add(this.camera);
+  }
+
+  onUpdate() {
+    // Update options
+    let diff;
+    this.plane.material.color.set(this.options.color);
+    this.plane.material.shininess = this.options.shininess;
+    this.camera.ox = this.cameraPosition.x / this.options.zoom;
+    this.camera.oy = this.cameraPosition.y / this.options.zoom;
+    this.camera.oz = this.cameraPosition.z / this.options.zoom;
+
+    if (this.controls != null) {
+      this.controls.update();
+    }
+
+    const c = this.camera;
+    if (Math.abs(c.tx - c.position.x) > 0.01) {
+      diff = c.tx - c.position.x;
+      c.position.x += diff * 0.02;
+    }
+    if (Math.abs(c.ty - c.position.y) > 0.01) {
+      diff = c.ty - c.position.y;
+      c.position.y += diff * 0.02;
+    }
+    if (Math.abs(c.tz - c.position.z) > 0.01) {
+      diff = c.tz - c.position.z;
+      c.position.z += diff * 0.02;
+    }
+
+    c.lookAt( this.cameraTarget );
+
+    // Fix flickering problems
+    // c.near = Math.max((c.position.y * 0.5) - 20, 1);
+    // c.updateMatrix();
+
+    // WAVES
+    for (let i = 0; i < this.plane.geometry.vertices.length; i++) {
+      const v = this.plane.geometry.vertices[i];
+      if (!v.oy) { // INIT
+        v.oy = v.y;
+      } else {
+        const s = this.options.waveSpeed;
+        const crossChop = Math.sqrt(s) * Math.cos(-v.x - (v.z*0.7)); // + s * (i % 229) / 229 * 5
+        const delta = Math.sin((((s*this.t*0.02) - (s*v.x*0.025)) + (s*v.z*0.015) + crossChop));
+        const trochoidDelta = Math.pow(delta + 1, 2) / 4;
+        v.y = v.oy + (trochoidDelta * this.options.waveHeight);
+      }
+    }
+
+      // @wireframe.geometry.vertices[i].y = v.y
+
+    this.plane.geometry.dynamic = true;
+    this.plane.geometry.computeFaceNormals();
+    this.plane.geometry.verticesNeedUpdate = true;
+    this.plane.geometry.normalsNeedUpdate = true;
+
+    // @scene.remove( @wireframe )
+    // geo = new EdgesGeometry(@plane.geometry)
+    // mat = new LineBasicMaterial( { color: 0x55aaee, linewidth: 2} )
+    // @wireframe = new LineSegments( geo, mat )
+    // @scene.add( @wireframe )
+
+    if (this.wireframe) {
+      this.wireframe.geometry.fromGeometry(this.plane.geometry);
+      this.wireframe.geometry.computeFaceNormals();
+    }
+  }
+
+  onMouseMove(x,y) {
+    const c = this.camera;
+    if (!c.oy) {
+      c.oy = c.position.y;
+      c.ox = c.position.x;
+      c.oz = c.position.z;
+    }
+    c.tx = c.ox + (((x-0.5) * 100) / this.options.zoom);
+    c.ty = c.oy + (((y-0.5) * -100) / this.options.zoom);
+    return c.tz = c.oz + (((x-0.5) * -50) / this.options.zoom);
+  }
+}
+
+Waves.prototype.defaultOptions = defaultOptions
+Waves.initClass()
+export const WavesEffect = VANTA.register('WAVES', Waves)

frontend/webpack.config.base.js

@@ -59,8 +59,5 @@ module.exports  = {
     new webpack.DefinePlugin({
         BACKEND_URL: JSON.stringify(process.env.BACKEND_URL || ''),
     }),
-    new webpack.ProvidePlugin({
-        THREE: 'three',
-    })
   ],
 }

frontend/webpack.config.js

@@ -50,5 +50,5 @@ module.exports = {
 }
 
 if (process.env.BUNDLE_ANALYZER) {
-  module.exports[0].plugins.push(new BundleAnalyzerPlugin())
+  module.exports.plugins.push(new BundleAnalyzerPlugin())
 }