Javascript Mouse Effect05

<main>
    <section id="mouseType01">
        <div class="cursor"></div>

        <div class="mouse__wrap">
            <div class="mouse__img">
                <figure>
                    <img src="img/slider_img09.jpg" alt="이미지">
                </figure>
                <figcaption>>   
                    <p>A likely impossibility is always preferable to an unconvincing possibility.</p>
                    <p>불가능해 보이는 것은 불확실한 가능성보다 항상 더 낫다.</p>     
                </figcaption>
            </div>
        </div>
    </section>
</main>

body::before {
    background: rgba(75, 4, 16, 0.589);
}
.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: 5%; bottom: -40px;
    width: 90%;
    height: 40px;
    background: url(img/slider_img03.jpg) center center no-repeat;
    background-size: 100% 40px;
    filter: blur(10px);
    opacity: 0.9;
    z-index: -1;
}
.mouse__img figcaption {
    position: absolute;
    left: 50%; top: 50%;
    font-size: 0.9vw;
    white-space: nowrap;
    line-height: 1.6;
    background: rgba(0,0,0,0.4);
    padding: 1vw 1.7vw;
    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;
    
    //마우스 좌표 기준점을 가운데로 변경
    let centerPageX = window.innerWidth/2 - mousePageX;
    let centerPageY = window.innerHeight/2 - mousePageY;

    //최솟값 -50 최대값 50
    let maxPageX = Math.max(-800, Math.min(800, centerPageX));
    let maxPageY = Math.max(-300, Math.min(300, centerPageY));

    //각도 줄이는 설정
    let anglePageX = maxPageX * 0.12;
    let anglePageY = maxPageY * 0.12;

    //부드럽게 설정
    let softPageX = 0; let softPageY = 0;
    softPageX += (anglePageX - softPageX) * 0.4;
    softPageY += (anglePageY - softPageY) * 0.4;

    //이미지 움직이기
    const imgMove = document.querySelector(".mouse__img");
    imgMove.style.transform = `perspective(600px) rotateX(${softPageY}deg) rotateY(${-softPageX}deg)`;

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

    //커서
    gsap.to(".cursor", {duration: .3, left: circleWidth, top: circleHeight})

    //출력
    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);