"use client"; import React, { useEffect, useState, useMemo, useCallback, memo } from "react"; import { motion, useMotionValue, useSpring, useTransform, MotionValue, } from "motion/react"; import { cn } from "@/lib/utils"; type ImagePosition = { src: string; position: | "top-left" | "top-right" | "mid-left" | "mid-right" | "bottom-left" | "bottom-right" | "far-left" | "far-right"; depth: number; delay: number; }; const positionStyles: Record< ImagePosition["position"], { top: string; left?: string; right?: string } > = { "top-left": { top: "8%", left: "4%" }, "top-right": { top: "8%", right: "4%" }, "mid-left": { top: "38%", left: "6%" }, "mid-right": { top: "38%", right: "6%" }, "bottom-left": { top: "68%", left: "4%" }, "bottom-right": { top: "68%", right: "4%" }, "far-left": { top: "52%", left: "2%" }, "far-right": { top: "52%", right: "2%" }, }; const positionOrder: ImagePosition["position"][] = [ "top-left", "top-right", "mid-left", "mid-right", "bottom-left", "bottom-right", "far-left", "far-right", ]; type DepthVariant = "default" | "edge-focus"; const depthValuesByVariant: Record = { default: [0.3, 0.35, 0.9, 0.85, 0.4, 0.45, 0.25, 0.2], "edge-focus": [0.85, 0.9, 0.3, 0.35, 0.8, 0.85, 0.4, 0.45], }; const SPRING_CONFIG = { damping: 25, stiffness: 120 }; export interface ParallaxHeroImagesProps { images: string[]; className?: string; imageClassName?: string; variant?: DepthVariant; } export const ParallaxHeroImages = ({ images, className, imageClassName, variant = "default", }: ParallaxHeroImagesProps) => { const mouseX = useMotionValue(0); const mouseY = useMotionValue(0); const smoothMouseX = useSpring(mouseX, SPRING_CONFIG); const smoothMouseY = useSpring(mouseY, SPRING_CONFIG); const positions = useMemo(() => { const limitedImages = images.slice(0, 8); const depthValues = depthValuesByVariant[variant]; return limitedImages.map((src, index) => ({ src, position: positionOrder[index], depth: depthValues[index], delay: index * 0.12, })); }, [images, variant]); useEffect(() => { const handleMouseMove = (e: MouseEvent) => { const x = (e.clientX / window.innerWidth) * 2 - 1; const y = (e.clientY / window.innerHeight) * 2 - 1; mouseX.set(x); mouseY.set(y); }; window.addEventListener("mousemove", handleMouseMove); return () => window.removeEventListener("mousemove", handleMouseMove); }, [mouseX, mouseY]); return (

{positions.map((pos, index) => ( ))}

); }; interface ParallaxImageProps extends ImagePosition { imageClassName?: string; smoothMouseX: MotionValue; smoothMouseY: MotionValue; } const ParallaxImage = memo(function ParallaxImage({ src, position, depth, delay, imageClassName, smoothMouseX, smoothMouseY, }: ParallaxImageProps) { const maxOffset = 40; const translateX = useTransform( smoothMouseX, [-1, 1], [-maxOffset * depth, maxOffset * depth], ); const translateY = useTransform( smoothMouseY, [-1, 1], [-maxOffset * depth, maxOffset * depth], ); const posStyle = positionStyles[position]; return (

); });

Parallax Hero Images

Instalação

Dependências