{noiseTitle}

{ if (e.pointerType !== "mouse") return; hovering.current = true; }} onPointerLeave={() => { hovering.current = false; hovered.current = -1; wake.current(); }} >

{noiseTitle}

{items.map((item, i) => (

{ cardRefs.current[i] = el; }} className="pointer-events-auto absolute top-0 left-0 w-[min(15rem,80%)] will-change-transform" style={{ opacity: 0, visibility: "hidden" }} onPointerEnter={(e) => { if (e.pointerType !== "mouse") return; hovered.current = i; wake.current(); }} onPointerLeave={() => { if (hovered.current === i) hovered.current = -1; wake.current(); }} >

))}

{calmTitle}

); } function NoiseCard({ item }: { item: NoiseGateItem }) { const tone = TONE[item.tone ?? "neutral"]; const copies = clamp(Math.round(item.repeat ?? 1), 1, 4) - 1; return (

{Array.from({ length: copies }, (_, i) => (

))}

{item.icon ? ( {item.icon} ) : null}

{item.tag ? ( {item.tag} ) : null} {item.title} {copies > 0 ? ( ×{copies + 1} ) : null}

{item.detail ? (

{item.detail}

) : null}

); } type Row = { id: number; item: number }; /** The last few items that have a resolved line, newest first, so the log never starts empty. */ const initialRows = (items: NoiseGateItem[]): Row[] => items .map((item, i) => ({ id: -1 - i, item: i, ok: item.resolved != null })) .filter((row) => row.ok) .slice(-3) .reverse() .map(({ id, item }) => ({ id, item })); function CalmPanel({ ref, api, items, display, count: start, rollDuration, countPrefix, countSuffix, footer, className, children, }: { ref: React.Ref; api: React.Ref; items: NoiseGateItem[]; display: "count" | "log"; count: number; rollDuration: number; countPrefix?: React.ReactNode; countSuffix?: React.ReactNode; footer?: React.ReactNode; className?: string; children: React.ReactNode; }) { const panelRef = React.useRef(null); const anchorRef = React.useRef(null); const glowRef = React.useRef(null); const [count, setCount] = React.useState(start); const [rows, setRows] = React.useState(() => initialRows(items)); const [pulses, setPulses] = React.useState([]); const nextId = React.useRef(0); React.useImperativeHandle(ref, () => panelRef.current as HTMLDivElement); React.useImperativeHandle( api, () => ({ gate({ item, from, to, stacked }) { const panel = panelRef.current; const anchor = anchorRef.current; if (!panel || !anchor) return; const p = panel.getBoundingClientRect(); const a = anchor.getBoundingClientRect(); let route: Pulse["route"] = null; let exit: Pulse["exit"] = null; if (!stacked) { // Down (or up) the seam to the horizon, then along it to the pill or the log. const y = display === "log" ? a.top + 20 - p.top : a.top + a.height / 2 - p.top; const x = a.left - p.left; const yc = clamp((from + to) / 2, 8, p.height - 8); const leg1 = Math.abs(y - yc); const leg2 = Math.max(0, x - 4); const total = Math.max(1, leg1 + leg2); route = { x: [4, 4, x], y: [yc, y, y], times: [0, leg1 / total, 1], duration: clamp(total / TIMING.route, TIMING.routeDuration[0], TIMING.routeDuration[1]), }; exit = { x0: a.right - p.left, x1: p.width - 4, y }; } setPulses((list) => [ ...list, { id: nextId.current++, item, weight: items[item]?.weight ?? 1, stacked, from, to, route, exit }, ]); }, }), [display, items], ); const arrive = React.useCallback((pulse: Pulse) => { setCount((c) => c + pulse.weight); setRows((list) => [{ id: pulse.id, item: pulse.item }, ...list].slice(0, GATE.logRows)); const glow = glowRef.current; if (glow) animate( glow, { opacity: [0, 1, 0] }, { duration: TIMING.glow.duration, times: [...TIMING.glow.times], ease: TIMING.glow.ease }, ); }, []); const done = React.useCallback((id: number) => { setPulses((list) => list.filter((p) => p.id !== id)); }, []); return (

{children}

{display === "count" ? (

} className="relative mx-2 inline-flex h-11 max-w-[calc(100%-4.5rem)] shrink-0 items-center gap-2 rounded-full border border-current/25 bg-current/[0.08] px-4 text-[clamp(0.8125rem,3.9cqi,0.9375rem)] font-medium whitespace-nowrap @[40rem]/noise-gate:text-[clamp(0.8125rem,1.75cqi,0.9375rem)]" > {countPrefix != null ? {countPrefix} : null} {countSuffix != null ? {countSuffix} : null} {countPrefix} {count.toLocaleString("en-US")} {countSuffix}

) : (

{rows.map((row) => { const item = items[row.item]; if (!item) return null; return ( // A new line opens at the top and pushes the rest down; the oldest fades out under the mask. {item.resolved ?? item.title} {item.resolvedDetail != null ? ( {item.resolvedDetail} ) : null} ); })}

)} {footer ? (

{footer}

) : null}

{pulses.map((pulse) => ( ))}

); } /** The seam lighting up where a card went through, and the dot routed to the counter. */ function PulseView({ pulse, onArrive, onDone, }: { pulse: Pulse; onArrive: (pulse: Pulse) => void; onDone: (id: number) => void; }) { const flashRef = React.useRef(null); const dotRef = React.useRef(null); const exitRef = React.useRef(null); React.useEffect(() => { const flash = flashRef.current; if (!flash) return; let live = true; const running: { stop: () => void }[] = []; running.push( animate( flash, { opacity: [0, 1, 0] }, { duration: TIMING.flash.duration, times: [...TIMING.flash.times], ease: TIMING.flash.ease }, ), ); const settle = (seconds: number) => running.push(animate(0, 1, { duration: seconds, onComplete: () => live && onDone(pulse.id) })); const arrived = () => { if (!live) return; onArrive(pulse); const exit = exitRef.current; if (pulse.exit && exit && pulse.exit.x1 > pulse.exit.x0) { const { x0, x1, y } = pulse.exit; running.push( animate( exit, { x: [x0, x1], y: [y, y], opacity: [0.6, 0] }, { duration: clamp( ((x1 - x0) / TIMING.route) * TIMING.exitPace, TIMING.exitDuration[0], TIMING.exitDuration[1], ), ease: TIMING.exitEase, onComplete: () => live && onDone(pulse.id), }, ), ); } else { settle(TIMING.linger); } }; const dot = dotRef.current; if (pulse.route && dot) { const { x, y, times, duration } = pulse.route; running.push( animate(dot, { x, y, opacity: [0, 1, 1] }, { duration, times, ease: [...TIMING.routeEase], onComplete: arrived }), ); } else { running.push(animate(0, 1, { duration: TIMING.tickDelay, onComplete: arrived })); } return () => { live = false; for (const r of running) r.stop(); }; }, [pulse, onArrive, onDone]); const dotClass = "pointer-events-none absolute top-0 left-0 -mt-[3px] -ml-[3px] size-1.5 rounded-full bg-current opacity-0 ring-[3px] ring-current/20"; return ( <> {pulse.route ? : null} {pulse.exit ? : null} ); } function Digits({ value, duration }: { value: number; duration: number }) { const chars = value.toLocaleString("en-US").split(""); return ( {chars.map((char, i) => ( // Keyed from the right, so a new leading digit doesn't re-roll the rest. ))} ); } function Digit({ char, duration }: { char: string; duration: number }) { return ( {char} ); } function CheckIcon({ className }: { className?: string }) { return ( ); } ```

Your attention, back.