50:I[314491,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"FilesView"] 51:T1ac4,"use client"; import { useEffect, useRef } from "react"; export interface BarsWaveProps { /** Color at the tops of the bars. */ color?: string; /** Color at the base of the bars. */ accent?: string; /** Number of bars across the width. */ bars?: number; /** Wave speed multiplier; 0 freezes the wave. */ speed?: number; /** Wave height, 0..1 of the container. */ amplitude?: number; /** Glow strength. */ glow?: number; className?: string; } export function BarsWave({ color = "#67e8f9", accent = "#7c3aed", bars = 64, speed = 1, amplitude = 0.6, glow = 1, className, }: BarsWaveProps) { const host = useRef(null); const opts = useRef({ color, accent, bars, speed, amplitude, glow }); const redraw = useRef<(() => void) | null>(null); useEffect(() => { opts.current = { color, accent, bars, speed, amplitude, glow }; redraw.current?.(); }, [color, accent, bars, speed, amplitude, glow]); useEffect(() => { const el = host.current!; const canvas = el.querySelector("canvas")!; const ctx = canvas.getContext("2d"); // Low-res copy of the bars; scaled up it becomes a cheap soft glow. const haze = document.createElement("canvas"); const hctx = haze.getContext("2d"); if (!ctx || !hctx) return; const reduced = window.matchMedia("(prefers-reduced-motion: reduce)").matches; const HAZE = 10; let raf = 0; let visible = true; let last = 0; let time = 3; let jitter = new Float32Array(0); let jitterTarget = new Float32Array(0); const heights = (n: number, t: number) => { if (jitter.length !== n) { jitter = new Float32Array(n); jitterTarget = new Float32Array(n); } const out = new Float32Array(n); for (let i = 0; i < n; i++) { const x = i / n; // Two rolling swells plus a slow breathing term, then per-bar equalizer jitter. const a = Math.sin(x * 9 - t * 1.6); const b = Math.sin(x * 4.3 - t * 0.9 + 1.7); const c = Math.sin(x * 17 - t * 2.7) * 0.35; const v = 0.5 + 0.28 * a + 0.2 * b + 0.12 * c; out[i] = Math.min(1, Math.max(0.03, v * (0.82 + jitter[i] * 0.3))); } return out; }; const bar = (c: CanvasRenderingContext2D, x: number, y: number, w: number, h: number) => { const r = Math.min(w / 2, h); c.beginPath(); c.moveTo(x, y + h); c.lineTo(x, y + r); c.arc(x + w / 2, y + r, w / 2, Math.PI, 0); c.lineTo(x + w, y + h); c.closePath(); }; const draw = () => { const o = opts.current; const W = canvas.width; const H = canvas.height; const n = Math.max(4, Math.round(o.bars)); const hs = heights(n, time); const pitch = W / n; const bw = Math.max(1, pitch * 0.58); const floor = H * 0.92; const maxH = floor * Math.min(Math.max(o.amplitude, 0), 1); ctx.clearRect(0, 0, W, H); const grad = ctx.createLinearGradient(0, floor - maxH, 0, floor); grad.addColorStop(0, o.color); grad.addColorStop(1, o.accent); // Glow pass: draw the bars small, then stretch them back up. if (o.glow > 0) { const s = 1 / HAZE; hctx.setTransform(1, 0, 0, 1, 0, 0); hctx.clearRect(0, 0, haze.width, haze.height); hctx.setTransform(s, 0, 0, s, 0, 0); const hg = hctx.createLinearGradient(0, floor - maxH, 0, floor); hg.addColorStop(0, o.color); hg.addColorStop(1, o.accent); hctx.fillStyle = hg; // Blurring the small buffer is far cheaper than blurring the full canvas. hctx.filter = `blur(${((pitch * 1.2) / HAZE).toFixed(2)}px)`; for (let i = 0; i < n; i++) { const h = hs[i] * maxH; hctx.fillRect(i * pitch + (pitch - bw) / 2, floor - h, bw, h); } ctx.save(); ctx.globalCompositeOperation = "lighter"; ctx.imageSmoothingEnabled = true; ctx.imageSmoothingQuality = "high"; ctx.globalAlpha = Math.min(o.glow, 2) * 0.8; ctx.drawImage(haze, 0, 0, haze.width * HAZE, haze.height * HAZE); ctx.restore(); } // Crisp bars. ctx.fillStyle = grad; for (let i = 0; i < n; i++) { const h = hs[i] * maxH; bar(ctx, i * pitch + (pitch - bw) / 2, floor - h, bw, h); ctx.fill(); } // Bright caps. ctx.fillStyle = "rgba(255,255,255,0.85)"; for (let i = 0; i < n; i++) { const h = hs[i] * maxH; const x = i * pitch + (pitch - bw) / 2; ctx.fillRect(x + bw * 0.2, floor - h + bw * 0.25, bw * 0.6, Math.max(1, bw * 0.12)); } // Faint mirrored reflection below the floor. ctx.save(); ctx.globalAlpha = 0.22; const rg = ctx.createLinearGradient(0, floor, 0, H); rg.addColorStop(0, o.accent); rg.addColorStop(1, "transparent"); ctx.fillStyle = rg; for (let i = 0; i < n; i++) { const h = Math.min(hs[i] * maxH * 0.4, H - floor); ctx.fillRect(i * pitch + (pitch - bw) / 2, floor + 2, bw, h); } ctx.restore(); }; const loop = (now: number) => { const dt = (Math.min(now - last, 50) / 1000) * opts.current.speed; last = now; time += dt; const k = 1 - Math.exp(-dt * 6); for (let i = 0; i < jitter.length; i++) { if (Math.random() < dt * 3) jitterTarget[i] = Math.random() * 2 - 1; jitter[i] += (jitterTarget[i] - jitter[i]) * k; } draw(); raf = requestAnimationFrame(loop); }; const play = () => { if (raf || !visible || reduced) return; last = performance.now(); raf = requestAnimationFrame(loop); }; const resize = () => { const dpr = Math.min(window.devicePixelRatio || 1, 2); canvas.width = Math.max(1, Math.round(el.clientWidth * dpr)); canvas.height = Math.max(1, Math.round(el.clientHeight * dpr)); haze.width = Math.max(1, Math.ceil(canvas.width / HAZE)); haze.height = Math.max(1, Math.ceil(canvas.height / HAZE)); draw(); }; const ro = new ResizeObserver(resize); ro.observe(el); const io = new IntersectionObserver(([e]) => { visible = e.isIntersecting; if (visible) play(); else { cancelAnimationFrame(raf); raf = 0; } }); io.observe(el); redraw.current = draw; return () => { cancelAnimationFrame(raf); ro.disconnect(); io.disconnect(); redraw.current = null; }; }, []); return (

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