JavaScript Mouse Effect05

<main>
    <section id="mouseType04">
        <div class="cursor"></div>

        <div class="mouse__wrap">
            <div class="mouse__img">
                <figure>
                    <img src="img/img04.jpg" alt="이미지">
                </figure>
                <figcaption>
                    <p>The secret of getting ahead is getting started.</p>
                    <p>앞서가는 방법의 비밀은 시작하는 것이다.</p>        
                </figcaption>
            </div>
        </div>
    </section>
</main>

.mouse__wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: #fff;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    cursor: none;
}
.mouse__img {
    position: relative;
    text-align: center;
    transform: rotateX(0deg) rotateY(0deg);
    transform-style: preserve-3d;
    will-change: transform;
}
.mouse__img figure {
    width: 50vw;
    position: relative;
}
.mouse__img figure::before {
    content: '';
    position: absolute;
    left: 3%; bottom: -30px;
    width: 95%;
    height: 40px;
    z-index: -1;
    background: url(img/img07.jpg) center center no-repeat;
    background-size: 100% 40px;
    filter: blur(15px);
    opacity: 0.9;
}
.mouse__img figcaption {
    position: absolute;
    left: 50%; top: 50%;
    font-size: 1vw;
    white-space: nowrap;
    line-height: 1.6;
    background: rgba(0, 0, 0, 0.4);
    padding: 1vw 2vw;
    transform: translate3d(-50%, -50%, 150px);
}
.cursor {
    position: absolute;
    left: 0; top: 0;
    width: 100px;
    height: 100px;
    background: #fff;
    border-radius: 50%;
    z-index: 1000;
    user-select: none;
    pointer-events: none;
    mix-blend-mode: difference;
}

const circle = document.querySelector(".cursor").getBoundingClientRect();

    function mouseMove(e){
        let mousePageX = e.pageX;
        let mousePageY = e.pageY;

        let centerPageX = window.innerWidth / 2 - mousePageX
        let centerPageY = window.innerHeight / 2 - mousePageY

        let maxPageX = Math.max(-50, Math.min(50, centerPageX));
        let maxPageY = Math.max(-50, Math.min(50, centerPageY));

        let anglepageX = maxPageX * 0.12
        let anglepageY = maxPageY * 0.12

        let softPageX = 0;
        let softPageY = 0;
        softPageX += (anglepageX - softPageX) * 0.6;
        softPageY += (anglepageY - softPageY) * 0.6;

        const imgMove = document.querySelector(".mouse__img");
        imgMove.style.transform = "perspective(600px) rotateX("+softPageY+"deg) rotateY("+ -softPageX+"deg)"

        let circleWidth = mousePageX - circle.width/2;
        let circleHeight = mousePageY - circle.height/2

        gsap.to(".cursor", {duration: 0.3, left: circleWidth, top: circleHeight})
       
        document.querySelector(".mousePageX").textContent = mousePageX
        document.querySelector(".mousePageY").textContent = mousePageY
        document.querySelector(".centerPageX").textContent = centerPageX
        document.querySelector(".centerPageY").textContent = centerPageY
        document.querySelector(".maxPageX").textContent = maxPageX
        document.querySelector(".maxPageY").textContent = maxPageY
    }

    document.addEventListener("mousemove", mouseMove)