chore: complete update

resources/js/modules/inertia-scroll/index.js

@@ -0,0 +1,63 @@
+// modules/inertia-scroll/index.js
+import { registerFrameTask, unregisterFrameTask } from '../../core/frameloop.js';
+
+let taskId = 'inertia-scroll';
+let velocity = 0;
+let lastY = window.scrollY;
+let active = false;
+let scrollEndTimer;
+let damping = 0.9;
+let minVelocity = 0.2;
+
+export function init(config = {}) {
+    damping = typeof config.damping === 'number' ? config.damping : 0.9;
+
+    minVelocity = typeof config.minVelocity === 'number' ? contig.minVelocity : 0.1;
+
+    window.addEventListener('scroll', onScroll, { passive: true });
+
+    registerFrameTask(taskId, () => {
+        const root = document.documentElement;
+        const scrollY = window.scrollY;
+        const delta = scrollY - lastY;
+        const direction = delta > 0 ? 'down' : delta < 0 ? 'up' : 'none';
+        const speed = Math.abs(delta);
+
+        if (!active && Math.abs(velocity) > minVelocity) {
+            window.scrollTo(0, scrollY + velocity);
+            velocity *= damping; // Trägheit / Dämpfung
+            root.dataset.scrollState = 'inertia';
+        } else if (active) {
+            velocity = delta;
+            lastY = scrollY;
+            root.dataset.scrollState = 'active';
+        } else {
+            delete root.dataset.scrollState;
+        }
+
+        root.dataset.scrollDirection = direction;
+        root.dataset.scrollSpeed = speed.toFixed(2);
+    }, { autoStart: true });
+}
+
+function onScroll() {
+    active = true;
+    clearTimeout(scrollEndTimer);
+    scrollEndTimer = setTimeout(() => {
+        active = false;
+    }, 50);
+}
+
+export function destroy() {
+    window.removeEventListener('scroll', onScroll);
+    unregisterFrameTask(taskId);
+    velocity = 0;
+    lastY = window.scrollY;
+    active = false;
+    clearTimeout(scrollEndTimer);
+
+    const root = document.documentElement;
+    delete root.dataset.scrollState;
+    delete root.dataset.scrollDirection;
+    delete root.dataset.scrollSpeed;
+}