"use client"; import { memo, useCallback, useEffect, useRef } from "react"; import { cn } from "@/lib/utils"; import { animate } from "motion/react"; interface GlowingEffectProps { blur?: number; inactiveZone?: number; proximity?: number; spread?: number; variant?: "default" | "white"; glow?: boolean; className?: string; disabled?: boolean; movementDuration?: number; borderWidth?: number; } const GlowingEffect = memo( ({ blur = 0, inactiveZone = 0.7, proximity = 0, spread = 20, variant = "default", glow = false, className, movementDuration = 2, borderWidth = 1, disabled = true, }: GlowingEffectProps) => { const containerRef = useRef(null); const lastPosition = useRef({ x: 0, y: 0 }); const animationFrameRef = useRef(0); const handleMove = useCallback( (e?: MouseEvent | { x: number; y: number }) => { if (!containerRef.current) return; if (animationFrameRef.current) { cancelAnimationFrame(animationFrameRef.current); } animationFrameRef.current = requestAnimationFrame(() => { const element = containerRef.current; if (!element) return; const { left, top, width, height } = element.getBoundingClientRect(); const mouseX = e?.x ?? lastPosition.current.x; const mouseY = e?.y ?? lastPosition.current.y; if (e) { lastPosition.current = { x: mouseX, y: mouseY }; } const center = [left + width * 0.5, top + height * 0.5]; const distanceFromCenter = Math.hypot( mouseX - center[0], mouseY - center[1] ); const inactiveRadius = 0.5 * Math.min(width, height) * inactiveZone; if (distanceFromCenter < inactiveRadius) { element.style.setProperty("--active", "0"); return; } const isActive = mouseX > left - proximity && mouseX < left + width + proximity && mouseY > top - proximity && mouseY < top + height + proximity; element.style.setProperty("--active", isActive ? "1" : "0"); if (!isActive) return; const currentAngle = parseFloat(element.style.getPropertyValue("--start")) || 0; let targetAngle = (180 * Math.atan2(mouseY - center[1], mouseX - center[0])) / Math.PI + 90; const angleDiff = ((targetAngle - currentAngle + 180) % 360) - 180; const newAngle = currentAngle + angleDiff; animate(currentAngle, newAngle, { duration: movementDuration, ease: [0.16, 1, 0.3, 1], onUpdate: (value) => { element.style.setProperty("--start", String(value)); }, }); }); }, [inactiveZone, proximity, movementDuration] ); useEffect(() => { if (disabled) return; const handleScroll = () => handleMove(); const handlePointerMove = (e: PointerEvent) => handleMove(e); window.addEventListener("scroll", handleScroll, { passive: true }); document.body.addEventListener("pointermove", handlePointerMove, { passive: true, }); return () => { if (animationFrameRef.current) { cancelAnimationFrame(animationFrameRef.current); } window.removeEventListener("scroll", handleScroll); document.body.removeEventListener("pointermove", handlePointerMove); }; }, [handleMove, disabled]); return ( <>