Plaguecheat Forums Dark Version

Transparent + glow + lightweight snow effect

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Plaguecheat Forums Dark Version
// @namespace    http://tampermonkey.net/
// @version      4.0
// @description  Transparent + glow + lightweight snow effect
// @match        https://plaguecheat.cc/*
// @grant        none
// @run-at       document-start
// ==/UserScript==

(function() {
    'use strict';

    /* ========== Meow ========== */
    const css = `
        body {
            background-image: url('0') !important;
            background-size: cover !important;
            background-attachment: fixed !important;
            background-position: center !important;
            background-color: #000 !important;
            background-repeat: no-repeat !important;
        }

        body *,
        .pun, .punwrap,
        .block, .blockform, .blockmenu, .blockpost,
        .box, .inbox, .forumlist, .post, .postmsg {
            background: transparent !important;
            border: none !important;
            box-shadow: none !important;
        }

        #brdtitle h1, .forumlist h2, .forumlist h3,
        .blockpost h2, .posthead .hn, .postleft .username,
        .pagelink, .postlink {
            text-shadow:
                0 0 2px currentColor,
                0 0 6px rgba(255,255,255,.75),
                0 0 8px currentColor;
        }

        a {
            text-shadow:
                0 0 1px currentColor,
                0 0 5px rgba(255,255,255,.65),
                0 0 7px currentColor;
        }
        a:hover {
            text-shadow:
                0 0 2px currentColor,
                0 0 6px rgba(255,255,255,.85),
                0 0 9px currentColor;
        }

        .postmsg, .postmsg * {
            text-shadow:
                0 0 1px currentColor,
                0 0 4px rgba(255,255,255,.55),
                0 0 6px currentColor;
        }

        .posthead *, .postfoot *,
        .linkst *, .linksb *, .pagelinks * {
            text-shadow:
                0 0 1px currentColor,
                0 0 5px rgba(255,255,255,.6),
                0 0 7px currentColor;
        }
    `;
    const style = document.createElement('style');
    style.textContent = css;
    document.head.appendChild(style);


    /* ========== ❄  ========== */
    window.addEventListener('load', () => {
        const canvas = document.createElement('canvas');
        const ctx = canvas.getContext('2d');

        canvas.style.position = 'fixed';
        canvas.style.top = '0';
        canvas.style.left = '0';
        canvas.style.pointerEvents = 'none';
        canvas.style.zIndex = '999999';
        canvas.style.width = '100%';
        canvas.style.height = '100%';

        document.body.appendChild(canvas);

        let w, h;
        function resize() {
            w = canvas.width = window.innerWidth;
            h = canvas.height = window.innerHeight;
        }
        resize();
        window.addEventListener('resize', resize);

        // 雪花数量(可改:默认 120)
        const snowCount = 120;
        const snow = [];

        for (let i = 0; i < snowCount; i++) {
            snow.push({
                x: Math.random() * w,
                y: Math.random() * h,
                r: Math.random() * 3 + 1,
                s: Math.random() * 1 + 0.2,
            });
        }

        function draw() {
            ctx.clearRect(0, 0, w, h);
            ctx.fillStyle = 'rgba(255,255,255,0.8)';
            ctx.beginPath();

            for (let flake of snow) {
                ctx.moveTo(flake.x, flake.y);
                ctx.arc(flake.x, flake.y, flake.r, 0, Math.PI * 2);

                flake.y += flake.s;
                flake.x += Math.sin(flake.y / 30) * 0.6;

                if (flake.y > h) {
                    flake.y = -10;
                    flake.x = Math.random() * w;
                }
            }

            ctx.fill();
            requestAnimationFrame(draw);
        }
        draw();
    });

})();