animation

assets/javascripts/discourse/components/reports/word-cloud.gjs

@@ -1,8 +1,8 @@
 import Component from "@glimmer/component";
 
 export default class WordCloud extends Component {
-  get randomModifier() {
+  get randomStyle() {
-    return Math.random();
+    return `--rand: ${Math.random()}`;
   }
 
   <template>
@@ -10,13 +10,16 @@ export default class WordCloud extends Component {
       <h3 class="rewind-report-title">Most used words</h3>
       <div class="rewind-report-container">
         {{#each-in @report.data as |word count|}}
-          <div
+          <div class="rewind-card__wrapper" style={{this.randomStyle}}>
-            class="rewind-card__wrapper"
+            <div class="rewind-card__inner">
-            style="--rand: {{this.randomModifier}}"
+              <div class="rewind-card -front">
-          >
+                <span class="rewind-card__title">?</span>
-            <div class="rewind-card">
+                <span class="rewind-card__data">{{count}}x</span>
-              <span class="rewind-card__title">{{word}}</span>
+              </div>
-              <span class="rewind-card__data">{{count}} times</span>
+              <div class="rewind-card -back">
+                <span class="rewind-card__title">{{word}}</span>
+                <span class="rewind-card__data">used {{count}} times</span>
+              </div>
             </div>
           </div>
         {{/each-in}}

assets/javascripts/discourse/components/rewind.gjs

@@ -28,6 +28,14 @@ export default class Rewind extends Component {
 
   @tracked fullScreen = true;
   @tracked loadingRewind = false;
+  @tracked shouldAnimate = false; // Controls animation state
+  @tracked imagesLoaded = false;
+  imageCache = [];
+  imageIndex = 1;
+  frameCount = 11;
+  animationFrameId = null;
+  lastScrollPosition = 0;
+  scrollThreshold = 6; // How many pixels to scroll before frame change
 
   @action
   registerScrollWrapper(element) {
@@ -46,6 +54,51 @@ export default class Rewind extends Component {
     }
   }
 
+  @action
+  preLoadImages() {
+    const preloadPromises = [];
+
+    for (let i = 0; i < this.frameCount; i++) {
+      const img = new Image();
+      img.src = `/plugins/discourse-rewind/images/bg-frames/bg-2_${i + 1}.png`;
+      this.imageCache[i] = img;
+
+      preloadPromises.push(
+        new Promise((resolve) => {
+          img.onload = resolve;
+        })
+      );
+    }
+
+    // Wait for all images to load
+    Promise.all(preloadPromises).then(() => {
+      this.imagesLoaded = true;
+    });
+  }
+
+  @action
+  updateBackground() {
+    // Only continue if we should be animating
+    if (this.shouldAnimate) {
+      const children =
+        this.rewindContainer.getElementsByClassName("background-2");
+
+      if (children.length > 0 && this.imageCache[this.imageIndex]) {
+        const imageUrl = this.imageCache[this.imageIndex].src;
+        children[0].style.background = `url(${imageUrl})`;
+        children[0].style.backgroundSize = "contain";
+
+        // Update image index
+        this.imageIndex = (this.imageIndex + 1) % this.frameCount;
+      }
+
+      // Schedule the next frame
+      this.animationFrameId = requestAnimationFrame(() =>
+        this.updateBackground()
+      );
+    }
+  }
+
   @action
   toggleFullScreen() {
     this.fullScreen = !this.fullScreen;
@@ -61,6 +114,7 @@ export default class Rewind extends Component {
   @action
   handleScroll({ target }) {
     let children = this.rewindContainer.getElementsByClassName("parallax-bg");
+
     for (let i = 0; i < children.length; i++) {
       children[i].style.transform = `translateY(-${
         (target.scrollTop * (i + 1)) / 5
@@ -80,6 +134,7 @@ export default class Rewind extends Component {
         (if this.fullScreen "-fullscreen")
       }}
       {{didInsert this.loadRewind}}
+      {{didInsert this.preLoadImages}}
       {{on "keydown" this.handleEscape}}
       {{didInsert this.registerRewindContainer}}
       tabindex="0"
@@ -87,7 +142,7 @@ export default class Rewind extends Component {
 
       <div class="rewind">
         <div class="background-1 parallax-bg"></div>
-        <div class="background-2 parallax-bg"></div>
+        <canvas class="background-2 parallax-bg"></canvas>
         {{#if this.loadingRewind}}
           <div class="rewind-loader">
             <div class="spinner small"></div>

assets/stylesheets/common/card.scss

@@ -10,12 +10,15 @@ body {
 .rewind-report-container {
   perspective: 1000px;
   transform-style: preserve-3d;
+  gap: 0.5em;
 }
 
 .rewind-card__wrapper {
+  width: 150px;
+  height: 100px;
+  perspective: 1000px;
   will-change: transform;
   transform-style: preserve-3d;
-  background-color: hsla(0deg, 0%, 0%, 10%);
   border-radius: 0.25vw;
   cursor: pointer;
   animation-name: ambientMovement;
@@ -24,6 +27,61 @@ body {
   animation-iteration-count: infinite;
   animation-timing-function: ease-in-out;
   transform: rotateZ(calc(var(--ambientAmount) * 10deg));
+  z-index: 1;
+  .rewind-card__inner {
+    position: relative;
+    width: 100%;
+    height: 100%;
+    text-align: center;
+    transform-style: preserve-3d;
+    transform: rotateY(0) scale(1);
+  }
+  &:hover {
+    z-index: 999;
+  }
+  &:hover .rewind-card__inner {
+    animation-name: flip-zoom;
+    animation-direction: normal;
+    animation-fill-mode: both;
+    animation-timing-function: cubic-bezier(0.73, 0.42, 0.03, 0.78);
+    animation-duration: 0.5s;
+  }
+  .rewind-card.-back {
+    transform: rotateY(180deg);
+  }
+  .rewind-card.-front,
+  .rewind-card.-back {
+    position: absolute;
+    width: 100%;
+    height: 100%;
+    -webkit-backface-visibility: hidden; /* Safari */
+    backface-visibility: hidden;
+  }
+}
+
+@keyframes flip-zoom {
+  0% {
+    transform: rotateY(0) scale(1);
+  }
+  50% {
+    transform: rotateY(0) scale(0.9);
+  }
+  100% {
+    transform: rotateY(180deg) scale(1.25);
+  }
+}
+
+.rewind-card {
+  background-color: var(--secondary);
+  box-shadow: 0 0 0 1px var(--primary-200);
+  border-radius: var(--d-border-radius);
+  display: flex;
+  flex-direction: column;
+  text-align: center;
+  padding: 1em;
+  box-sizing: border-box;
+  align-items: center;
+  justify-content: center;
   &__title {
     font-weight: 600;
   }
@@ -32,30 +90,6 @@ body {
     font-weight: normal;
     font-size: 14px;
   }
-  .rewind-card {
-    box-shadow: 0 0 0 1px var(--primary-200);
-    border-radius: var(--d-border-radius);
-    display: flex;
-    flex-direction: column;
-    text-align: center;
-    padding: 1em;
-    box-sizing: border-box;
-    align-items: center;
-    justify-content: center;
-    background: var(--secondary);
-    will-change: transform;
-    position: relative;
-    transform-style: preserve-3d;
-  }
-  &:hover .rewind-card {
-    animation-name: easeOutElastic;
-    animation-duration: 400ms;
-    animation-fill-mode: forwards;
-    transform: translateZ(calc(var(--easeAmount) * 50px));
-    box-shadow: 0 0.15em calc(0.5em + (var(--easeAmount) * 0.5em))
-      calc(-0.25em - (var(--easeAmount) * 0.25em)) currentColor;
-    z-index: 1;
-  }
 }
 
 @keyframes ambientMovement {

assets/stylesheets/common/index.scss

@@ -9,3 +9,11 @@
 @import "word-cloud";
 @import "favorite-tags";
 @import "favorite-categories";
+
+h1,
+h2,
+h3,
+h4,
+h5 {
+  font-family: "Rubik", Helvetica, Arial, sans-serif;
+}

assets/stylesheets/common/rewind.scss

@@ -1,3 +1,17 @@
+:root {
+  --frame-1: url(/plugins/discourse-rewind/images/bg-frames/bg-2_1.png);
+  --frame-2: url(/plugins/discourse-rewind/images/bg-frames/bg-2_2.png);
+  --frame-3: url(/plugins/discourse-rewind/images/bg-frames/bg-2_3.png);
+  --frame-4: url(/plugins/discourse-rewind/images/bg-frames/bg-2_4.png);
+  --frame-5: url(/plugins/discourse-rewind/images/bg-frames/bg-2_5.png);
+  --frame-6: url(/plugins/discourse-rewind/images/bg-frames/bg-2_6.png);
+  --frame-7: url(/plugins/discourse-rewind/images/bg-frames/bg-2_7.png);
+  --frame-8: url(/plugins/discourse-rewind/images/bg-frames/bg-2_8.png);
+  --frame-9: url(/plugins/discourse-rewind/images/bg-frames/bg-2_9.png);
+  --frame-10: url(/plugins/discourse-rewind/images/bg-frames/bg-2_10.png);
+  --frame-11: url(/plugins/discourse-rewind/images/bg-frames/bg-2_11.png);
+}
+
 .rewind-container {
   border-radius: var(--d-border-radius);
   box-sizing: border-box;
@@ -47,12 +61,15 @@
 }
 
 .background-2 {
+  --frame: var(--frame-1);
   position: absolute;
   width: 100%;
   height: 1000%;
-  background: url(/plugins/discourse-rewind/images/bg-2.png);
+  background: var(--frame);
   background-size: contain;
   transform: translateY(0px);
+  will-change: background;
+  backface-visibility: hidden;
 }
 
 .rewind__scroll-wrapper {

assets/stylesheets/common/word-cloud.scss

@@ -1,5 +1,2 @@
 .rewind-report-page.-word-cloud {
-  .rewind-report-container {
-    gap: 1em;
-  }
 }