[V0_FILE]typescriptreact:file="components/particle-field.tsx" isMerged="true" "use client" import { useEffect, useRef } from "react" interface Particle { x: number y: number vx: number vy: number size: number opacity: number life: number } export function ParticleField() { const canvasRef = useRef(null) useEffect(() => { const canvas = canvasRef.current if (!canvas) return const ctx = canvas.getContext("2d") if (!ctx) return let animationId: number const particles: Particle[] = [] const maxParticles = 100 const resize = () => { canvas.width = window.innerWidth canvas.height = window.innerHeight } const createParticle = (): Particle => ({ x: Math.random() * canvas.width, y: Math.random() * canvas.height, vx: (Math.random() - 0.5) * 0.5, vy: (Math.random() - 0.5) * 0.5, size: Math.random() * 2 + 0.5, opacity: Math.random() * 0.8 + 0.2, life: Math.random() * 200 + 100, }) // Initialize particles for (let i = 0; i < maxParticles; i++) { particles.push(createParticle()) } const animate = () => { ctx.clearRect(0, 0, canvas.width, canvas.height) particles.forEach((particle, index) => { // Update particle particle.x += particle.vx particle.y += particle.vy particle.life-- // Wrap around screen if (particle.x < 0) particle.x = canvas.width if (particle.x > canvas.width) particle.x = 0 if (particle.y < 0) particle.y = canvas.height if (particle.y > canvas.height) particle.y = 0 // Fade out over time particle.opacity = Math.max(0, particle.life / 200) // Draw particle ctx.beginPath() ctx.arc(particle.x, particle.y, particle.size, 0, Math.PI * 2) ctx.fillStyle = `rgba(255, 255, 255, ${particle.opacity * 0.6})` ctx.fill() // Add glow effect ctx.beginPath() ctx.arc(particle.x, particle.y, particle.size * 2, 0, Math.PI * 2) ctx.fillStyle = `rgba(99, 102, 241, ${particle.opacity * 0.2})` ctx.fill() // Reset particle if dead if (particle.life <= 0) { particles[index] = createParticle() } }) animationId = requestAnimationFrame(animate) } resize() animate() window.addEventListener("resize", resize) return () => { window.removeEventListener("resize", resize) cancelAnimationFrame(animationId) } }, []) return

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