How to create a ripple water effect on-hover with three.js and Elementor

<canvas id="threeCanvas"></canvas>

<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script>

<script>
document.addEventListener("DOMContentLoaded", () => {
  const scene = new THREE.Scene();
  const simScene = new THREE.Scene();
  const camera = new THREE.OrthographicCamera(-1, 1, 1, -1, 0, 1);

  const renderer = new THREE.WebGLRenderer({
    canvas: document.getElementById("threeCanvas"),
    antialias: true,
    alpha: true,
    preserveDrawingBuffer: true,
  });

  renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
  renderer.setSize(window.innerWidth, window.innerHeight);

  const mouse = new THREE.Vector2();
  let frame = 0;

  const width = window.innerWidth * window.devicePixelRatio;
  const height = window.innerHeight * window.devicePixelRatio;
  const options = {
    format: THREE.RGBAFormat,
    type: THREE.FloatType,
    minFilter: THREE.LinearFilter,
    magFilter: THREE.LinearFilter,
    stencilBuffer: false,
    depthBuffer: false,
  };
  let rtA = new THREE.WebGLRenderTarget(width, height, options);
  let rtB = new THREE.WebGLRenderTarget(width, height, options);

  const simMaterial = new THREE.ShaderMaterial({
    uniforms: {
      textureA: { value: null },
      mouse: { value: mouse },
      resolution: { value: new THREE.Vector2(width, height) },
      time: { value: 0 },
      frame: { value: 0 },
    },
    vertexShader: `
      varying vec2 vUv;
      void main() {
        vUv = uv;
        gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
      }
    `,
    fragmentShader: `
      uniform sampler2D textureA;
      uniform vec2 mouse;
      uniform vec2 resolution;
      uniform float time;
      uniform int frame;
      varying vec2 vUv;

      const float delta = 1.4;

      void main() {
        vec2 uv = vUv;
        if (frame == 0) {
            gl_FragColor = vec4(0.0);
            return;
        }
        
        vec4 data = texture2D(textureA, uv);
        float pressure = data.x;
        float pVel = data.y;
        
        vec2 texelSize = 1.0 / resolution;
        float p_right = texture2D(textureA, uv + vec2(texelSize.x, 0.0)).x;
        float p_left = texture2D(textureA, uv + vec2(-texelSize.x, 0.0)).x;
        float p_up = texture2D(textureA, uv + vec2(0.0, texelSize.y)).x;
        float p_down = texture2D(textureA, uv + vec2(0.0, -texelSize.y)).x;
        
        pVel += delta * (-2.0 * pressure + p_right + p_left) / 4.0;
        pVel += delta * (-2.0 * pressure + p_up + p_down) / 4.0;
        
        pressure += delta * pVel;
        pVel -= 0.005 * delta * pressure;
        pVel *= 1.0 - 0.002 * delta;
        pressure *= 0.999;
        
        vec2 mouseUV = mouse / resolution;
        if(mouse.x > 0.0) {
            float dist = distance(uv, mouseUV);
            if(dist <= 0.02) {
                pressure += 2.0 * (1.0 - dist / 0.02);
            }
        }
        
        gl_FragColor = vec4(pressure, pVel, 
            (p_right - p_left) / 2.0, 
            (p_up - p_down) / 2.0);
      }
    `,
  });

  const renderMaterial = new THREE.ShaderMaterial({
    uniforms: {
      textureA: { value: null },
      textureB: { value: null },
    },
    vertexShader: `
      varying vec2 vUv;
      void main() {
        vUv = uv;
        gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
      }
    `,
    fragmentShader: `
      uniform sampler2D textureA;
      uniform sampler2D textureB;
      varying vec2 vUv;

      void main() {
        vec4 data = texture2D(textureA, vUv);
        vec2 distortion = 0.3 * data.zw;
        vec4 textColor = texture2D(textureB, vUv + distortion);
        gl_FragColor = textColor;
      }
    `,
    transparent: true,
  });

  const plane = new THREE.PlaneGeometry(2, 2);
  const simQuad = new THREE.Mesh(plane, simMaterial);
  const renderQuad = new THREE.Mesh(plane, renderMaterial);

  simScene.add(simQuad);
  scene.add(renderQuad);

  const canvas = document.createElement("canvas");
  canvas.width = width;
  canvas.height = height;
  const ctx = canvas.getContext("2d", { alpha: true });

  ctx.fillStyle = "red";
  ctx.fillRect(0, 0, width, height);

  const fontSize = Math.round(350 * window.devicePixelRatio);
  ctx.fillStyle = "white";
  ctx.font = `bold italic ${fontSize}px Poppins`;
  ctx.textAlign = "center";
  ctx.textBaseline = "middle";
  ctx.fillText("supreme", width / 2, height / 2);

  const textTexture = new THREE.CanvasTexture(canvas);
  textTexture.minFilter = THREE.LinearFilter;
  textTexture.magFilter = THREE.LinearFilter;
  textTexture.format = THREE.RGBAFormat;

  window.addEventListener("resize", () => {
    const newWidth = window.innerWidth * window.devicePixelRatio;
    const newHeight = window.innerHeight * window.devicePixelRatio;

    renderer.setSize(window.innerWidth, window.innerHeight);
    rtA.setSize(newWidth, newHeight);
    rtB.setSize(newWidth, newHeight);
    simMaterial.uniforms.resolution.value.set(newWidth, newHeight);

    canvas.width = newWidth;
    canvas.height = newHeight;
    ctx.fillStyle = "red";
    ctx.fillRect(0, 0, newWidth, newHeight);

    const newFontSize = Math.round(350 * window.devicePixelRatio);
    ctx.fillStyle = "white";
    ctx.font = `bold italic ${newFontSize}px Poppins`;
    ctx.textAlign = "center";
    ctx.textBaseline = "middle";
    ctx.fillText("supreme", newWidth / 2, newHeight / 2);

    textTexture.needsUpdate = true;
  });

  renderer.domElement.addEventListener("mousemove", (e) => {
    mouse.x = e.clientX * window.devicePixelRatio;
    mouse.y = (window.innerHeight - e.clientY) * window.devicePixelRatio;
  });

  renderer.domElement.addEventListener("mouseleave", () => {
    mouse.set(0, 0);
  });

  const animate = () => {
    simMaterial.uniforms.frame.value = frame++;
    simMaterial.uniforms.time.value = performance.now() / 1000;

    simMaterial.uniforms.textureA.value = rtA.texture;
    renderer.setRenderTarget(rtB);
    renderer.render(simScene, camera);

    renderMaterial.uniforms.textureA.value = rtB.texture;
    renderMaterial.uniforms.textureB.value = textTexture;
    renderer.setRenderTarget(null);
    renderer.render(scene, camera);

    const temp = rtA;
    rtA = rtB;
    rtB = temp;

    requestAnimationFrame(animate);
  };

  animate();
});
</script