Function SplashCursor

src/tailwind/Animations/SplashCursor/SplashCursor.jsx:4–1072

({
  SIM_RESOLUTION = 128,
  DYE_RESOLUTION = 1440,
  CAPTURE_RESOLUTION = 512,
  DENSITY_DISSIPATION = 3.5,
  VELOCITY_DISSIPATION = 2,
  PRESSURE = 0.1,
  PRESSURE_ITERATIONS = 20,
  CURL = 3,
  SPLAT_RADIUS = 0.2,
  SPLAT_FORCE = 6000,
  SHADING = true,
  COLOR_UPDATE_SPEED = 10,
  BACK_COLOR = { r: 0.5, g: 0, b: 0 },
  TRANSPARENT = true,
  RAINBOW_MODE = true,
  COLOR = '#ff0000'
})

import { useEffect, useRef } from 'react';

function SplashCursor({
  SIM_RESOLUTION = 128,
  DYE_RESOLUTION = 1440,
  CAPTURE_RESOLUTION = 512,
  DENSITY_DISSIPATION = 3.5,
  VELOCITY_DISSIPATION = 2,
  PRESSURE = 0.1,
  PRESSURE_ITERATIONS = 20,
  CURL = 3,
  SPLAT_RADIUS = 0.2,
  SPLAT_FORCE = 6000,
  SHADING = true,
  COLOR_UPDATE_SPEED = 10,
  BACK_COLOR = { r: 0.5, g: 0, b: 0 },
  TRANSPARENT = true,
  RAINBOW_MODE = true,
  COLOR = '#ff0000'
}) {
  const canvasRef = useRef(null);

  useEffect(() => {
    const canvas = canvasRef.current;
    if (!canvas) return;

    function pointerPrototype() {
      this.id = -1;
      this.texcoordX = 0;
      this.texcoordY = 0;
      this.prevTexcoordX = 0;
      this.prevTexcoordY = 0;
      this.deltaX = 0;
      this.deltaY = 0;
      this.down = false;
      this.moved = false;
      this.color = [0, 0, 0];
    }

    let config = {
      SIM_RESOLUTION,
      DYE_RESOLUTION,
      CAPTURE_RESOLUTION,
      DENSITY_DISSIPATION,
      VELOCITY_DISSIPATION,
      PRESSURE,
      PRESSURE_ITERATIONS,
      CURL,
      SPLAT_RADIUS,
      SPLAT_FORCE,
      SHADING,
      COLOR_UPDATE_SPEED,
      PAUSED: false,
      BACK_COLOR,
      TRANSPARENT,
      RAINBOW_MODE,
      COLOR
    };

    let pointers = [new pointerPrototype()];