feat(components/tiles): mouse-based effects

src/lib/components/tiles/Tile.svelte

@@ -9,6 +9,11 @@ Metro-like tile. Must be in a group to display correctly.
     import { cva } from "class-variance-authority";
     import { onDestroy, onMount } from "svelte";
 
+    /**
+     * Max angle value.
+     */
+    const MAX_ANGLE = 10;
+
     /**
      * Base size of a icon in pixels.
      **/
@@ -27,22 +32,22 @@ Metro-like tile. Must be in a group to display correctly.
     /**
      * Base size of a page in pixels.
      */
-    const PAGE_BASE_SIZE = 75;
+    const TILE_BASE_SIZE = 75;
 
     /**
      * Page heights.
      */
     const PAGE_HEIGHTS = {
-        small: PAGE_BASE_SIZE,
-        medium: PAGE_BASE_SIZE * 2,
-        wide: PAGE_BASE_SIZE * 2,
-        large: PAGE_BASE_SIZE * 4,
+        small: TILE_BASE_SIZE,
+        medium: TILE_BASE_SIZE * 2,
+        wide: TILE_BASE_SIZE * 2,
+        large: TILE_BASE_SIZE * 4,
     };
 
     /**
      * Max scroll interval delay in milliseconds.
      */
-    const SCROLL_INTERVAL_MAX = 10 * 1000;
+    const SCROLL_INTERVAL_MAX = 7.5 * 1000;
 
     /**
      * Min scroll interval delay in milliseconds.
@@ -50,9 +55,9 @@ Metro-like tile. Must be in a group to display correctly.
     const SCROLL_INTERVAL_MIN = SCROLL_INTERVAL_MAX / 2;
 
     /**
-     * Tile element.
+     * Tile pages.
      */
-    let element: HTMLElement;
+    let pages: HTMLElement;
 
     /**
      * Properties.
@@ -94,7 +99,18 @@ Metro-like tile. Must be in a group to display correctly.
      * Tile style.
      **/
     const style = cva(
-        ["bg-(--tile-color)", "overflow-y-hidden", "scroll-smooth"],
+        [
+            "relative",
+            "bg-(--tile-color)",
+            "perspective-distant",
+            "active:scale-95",
+            "active:transform-gpu",
+            "active:transform-3d",
+            "active:rotate-x-(--tile-rotate-x)",
+            "active:rotate-y-(--tile-rotate-y)",
+            "duration-75",
+            "ease-in-out",
+        ],
         {
             variants: {
                 size: {
@@ -117,6 +133,38 @@ Metro-like tile. Must be in a group to display correctly.
      */
     const pageHeight = PAGE_HEIGHTS[size];
 
+    /**
+     * Mouse position. Used by border (on mouse over).
+     */
+    let mousePosition = $state({ x: 0, y: 0 });
+
+    /**
+     * Rotation values. Used by transform (on click).
+     */
+    let rotationValues = $state({ x: 0, y: 0 });
+
+    /**
+     * Updates the mouse position-based values.
+     * @param event `mouseover` event.
+     */
+    function updateDynamicMouseValues(event: MouseEvent) {
+        const element = event.target as HTMLElement;
+        const bounds = element.getBoundingClientRect();
+
+        mousePosition = {
+            x: event.clientX - bounds.left,
+            y: event.clientY - bounds.top,
+        };
+
+        const tileCenterX = bounds.width / 2;
+        const tileCenterY = bounds.height / 2;
+
+        rotationValues.x =
+            -((mousePosition.y - tileCenterY) / tileCenterY) * MAX_ANGLE;
+        rotationValues.y =
+            -((tileCenterX - mousePosition.x) / tileCenterX) * MAX_ANGLE;
+    }
+
     /**
      * Current page number.
      */
@@ -147,7 +195,7 @@ Metro-like tile. Must be in a group to display correctly.
         }
 
         // NOTE: Scroll the pages.
-        element.scrollBy({ top: pageHeight * scrollMultipler });
+        pages.scrollBy({ top: pageHeight * scrollMultipler });
 
         // NOTE: Change the orientation after scroll.
         if (currentPage === pageCount) {
@@ -163,7 +211,7 @@ Metro-like tile. Must be in a group to display correctly.
     let scrollInterval: NodeJS.Timeout;
 
     onMount(() => {
-        pageCount = Math.floor(element.scrollHeight / pageHeight);
+        pageCount = Math.floor(pages.scrollHeight / pageHeight);
 
         if (size === "small" || pageCount === 1) {
             return;
@@ -186,17 +234,45 @@ Metro-like tile. Must be in a group to display correctly.
     });
 </script>
 
-<div
+<a
     class={style({ size })}
     style="
         --tile-icon: url('{icon}');
         --tile-icon-size: {iconSize}px;
         --tile-page-height: {pageHeight}px;
         --tile-name-display: {size !== 'small' ? 'inline' : 'none'};
+        --tile-rotate-x: {rotationValues.x}deg;
+        --tile-rotate-y: {rotationValues.y}deg;
         grid-row-start: {row};
         grid-column-start: {column};
     "
-    bind:this={element}
+    onmousemove={updateDynamicMouseValues}
+    href="#h"
+>
+    <!-- Tile pages -->
+    <div
+        class="w-full h-full overflow-y-hidden scroll-smooth duration-150"
+        bind:this={pages}
     >
         {@render children()}
     </div>
+
+    <!-- Tile border -->
+    <div
+        class="
+            absolute top-0
+            w-full h-full
+            border-2 border-white
+            opacity-0 hover:opacity-50 hover:mask-(--mask) active:opacity-100
+            duration-75 ease-in-out
+        "
+        style="
+            --mask: radial-gradient(
+                {TILE_BASE_SIZE}px
+                at {mousePosition.x}px {mousePosition.y}px,
+                black 45%,
+                transparent
+            );
+        "
+    ></div>
+</a>

src/lib/components/tiles/TileGroup.svelte

@@ -5,6 +5,9 @@ A group of tiles. Places them correctly in a grid.
 -->
 
 <script lang="ts">
+    /**
+     * Properties.
+     */
     let {
         title,
         rows,
@@ -43,7 +46,7 @@ A group of tiles. Places them correctly in a grid.
     rows *= 2;
 </script>
 
-<section>
+<section role="group">
     <!-- Group title -->
     {#if title}
         <h1 class="py-2 select-none">{title}</h1>

src/lib/components/tiles/pages/TileImagePage.svelte

@@ -20,7 +20,7 @@ Image page for a tile. Must be in a tile to display correctly.
     style="height: var(--tile-page-height); background-image: url('{image}');"
 >
     <div
-        class="w-[20px] mt-auto aspect-square bg-contain bg-center bg-no-repeat self-end m-2"
+        class="w-5 mt-auto aspect-square bg-contain bg-center bg-no-repeat self-end m-2"
         style="background-image: var(--tile-icon);"
     ></div>
 </div>

src/routes/(tiles)/+page.svelte

@@ -14,6 +14,7 @@
 <TileGroup title="a lot of mikhails" rows={3} columns={3}>
     <Tile size="small" row={5} column={2} icon={iconSynzr}>
         <TileIconPage name="mikhail" />
+        <TileTextPage title="Title" subtitle="Subtitle" text="Text" />
     </Tile>
 
     <Tile size="medium" row={3} column={5} icon={iconSynzr}>