[V0_FILE]typescriptreact:file="aws-logo-path.ts" isDeleted="true" isEdit="true" ...deleted... [V0_FILE]typescriptreact:file="vercel-logo-particles.tsx" isFixed="true" isEdit="true" isQuickEdit="true" "use client" import { useRef, useEffect, useState } from "react" export default function Component() { const canvasRef = useRef(null) const mousePositionRef = useRef({ x: 0, y: 0 }) const isTouchingRef = useRef(false) const [isMobile, setIsMobile] = useState(false) useEffect(() => { const canvas = canvasRef.current if (!canvas) return const ctx = canvas.getContext("2d") if (!ctx) return const updateCanvasSize = () => { canvas.width = window.innerWidth canvas.height = window.innerHeight setIsMobile(window.innerWidth < 768) // Set mobile breakpoint } updateCanvasSize() let particles: { x: number y: number baseX: number baseY: number size: number color: string scatteredColor: string life: number }[] = [] let textImageData: ImageData | null = null function createTextImage() { if (!ctx || !canvas) return 0 ctx.fillStyle = "#9ade00" // NVIDIA green color ctx.save() const fontSize = isMobile ? 60 : 100 ctx.font = `bold ${fontSize}px 'Arial', sans-serif` ctx.textAlign = "center" ctx.textBaseline = "middle" // Measure text width to center it properly const text = "alphapilot" const textWidth = ctx.measureText(text).width // Draw the text ctx.fillText(text, canvas.width / 2, canvas.height / 2) ctx.restore() textImageData = ctx.getImageData(0, 0, canvas.width, canvas.height) ctx.clearRect(0, 0, canvas.width, canvas.height) return fontSize / 100 // Return scale factor } function createParticle(scale: number) { if (!ctx || !canvas || !textImageData) return null const data = textImageData.data for (let attempt = 0; attempt < 100; attempt++) { const x = Math.floor(Math.random() * canvas.width) const y = Math.floor(Math.random() * canvas.height) if (data[(y * canvas.width + x) * 4 + 3] > 128) { return { x: x, y: y, baseX: x, baseY: y, size: Math.random() * 2 + 1, // Slightly larger particles to match the image color: "#9ade00", // Default color (NVIDIA green) scatteredColor: "#c4ff00", // Brighter green when scattered life: Math.random() * 100 + 50, } } } return null } function createInitialParticles(scale: number) { const baseParticleCount = 7000 // Increased base count for higher density const particleCount = Math.floor(baseParticleCount * Math.sqrt((canvas.width * canvas.height) / (1920 * 1080))) for (let i = 0; i < particleCount; i++) { const particle = createParticle(scale) if (particle) particles.push(particle) } } // Create background dots pattern function createBackgroundDots() { if (!ctx || !canvas) return [] const dots = [] const spacing = isMobile ? 20 : 30 const size = isMobile ? 1 : 1.5 for (let x = 0; x < canvas.width; x += spacing) { for (let y = 0; y < canvas.height; y += spacing) { // Add some randomness to the grid const offsetX = Math.random() * 5 - 2.5 const offsetY = Math.random() * 5 - 2.5 dots.push({ x: x + offsetX, y: y + offsetY, size: size, }) } } return dots } const backgroundDots = createBackgroundDots() let animationFrameId: number function animate(scale: number) { if (!ctx || !canvas) return ctx.clearRect(0, 0, canvas.width, canvas.height) ctx.fillStyle = "black" ctx.fillRect(0, 0, canvas.width, canvas.height) // Draw background dots ctx.fillStyle = "#9ade00" ctx.globalAlpha = 0.2 for (const dot of backgroundDots) { ctx.fillRect(dot.x, dot.y, dot.size, dot.size) } ctx.globalAlpha = 1.0 const { x: mouseX, y: mouseY } = mousePositionRef.current const maxDistance = 240 for (let i = 0; i < particles.length; i++) { const p = particles[i] const dx = mouseX - p.x const dy = mouseY - p.y const distance = Math.sqrt(dx * dx + dy * dy) if (distance < maxDistance && (isTouchingRef.current || !("ontouchstart" in window))) { const force = (maxDistance - distance) / maxDistance const angle = Math.atan2(dy, dx) const moveX = Math.cos(angle) * force * 60 const moveY = Math.sin(angle) * force * 60 p.x = p.baseX - moveX p.y = p.baseY - moveY ctx.fillStyle = p.scatteredColor } else { p.x += (p.baseX - p.x) * 0.1 p.y += (p.baseY - p.y) * 0.1 ctx.fillStyle = p.color } ctx.fillRect(p.x, p.y, p.size, p.size) p.life-- if (p.life <= 0) { const newParticle = createParticle(scale) if (newParticle) { particles[i] = newParticle } else { particles.splice(i, 1) i-- } } } const baseParticleCount = 7000 const targetParticleCount = Math.floor( baseParticleCount * Math.sqrt((canvas.width * canvas.height) / (1920 * 1080)), ) while (particles.length < targetParticleCount) { const newParticle = createParticle(scale) if (newParticle) particles.push(newParticle) } animationFrameId = requestAnimationFrame(() => animate(scale)) } const scale = createTextImage() createInitialParticles(scale) animate(scale) const handleResize = () => { updateCanvasSize() const newScale = createTextImage() particles = [] createInitialParticles(newScale) } const handleMove = (x: number, y: number) => { mousePositionRef.current = { x, y } } const handleMouseMove = (e: MouseEvent) => { handleMove(e.clientX, e.clientY) } const handleTouchMove = (e: TouchEvent) => { if (e.touches.length > 0) { e.preventDefault() handleMove(e.touches[0].clientX, e.touches[0].clientY) } } const handleTouchStart = () => { isTouchingRef.current = true } const handleTouchEnd = () => { isTouchingRef.current = false mousePositionRef.current = { x: 0, y: 0 } } const handleMouseLeave = () => { if (!("ontouchstart" in window)) { mousePositionRef.current = { x: 0, y: 0 } } } window.addEventListener("resize", handleResize) canvas.addEventListener("mousemove", handleMouseMove) canvas.addEventListener("touchmove", handleTouchMove, { passive: false }) canvas.addEventListener("mouseleave", handleMouseLeave) canvas.addEventListener("touchstart", handleTouchStart) canvas.addEventListener("touchend", handleTouchEnd) return () => { window.removeEventListener("resize", handleResize) canvas.removeEventListener("mousemove", handleMouseMove) canvas.removeEventListener("touchmove", handleTouchMove) canvas.removeEventListener("mouseleave", handleMouseLeave) canvas.removeEventListener("touchstart", handleTouchStart) canvas.removeEventListener("touchend", handleTouchEnd) cancelAnimationFrame(animationFrameId) } }, [isMobile]) return (

) }