Custom Token Rain with Spinner

Click button to start token rain with your chosen token image, bigger and spinning!

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         Custom Token Rain with Spinner
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Click button to start token rain with your chosen token image, bigger and spinning!
// @author       ChatGPT
// @match        *://blacket.org/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Container to hold drag bar + button
    const container = document.createElement('div');
    container.style.position = 'fixed';
    container.style.top = '10px';
    container.style.right = '10px';
    container.style.zIndex = '999999';
    container.style.userSelect = 'none';
    container.style.width = 'max-content';
    container.style.cursor = 'default';

    // Drag bar
    const dragBar = document.createElement('div');
    dragBar.textContent = '☰ Drag Here';
    dragBar.style.background = '#444';
    dragBar.style.color = 'white';
    dragBar.style.padding = '4px 10px';
    dragBar.style.borderTopLeftRadius = '6px';
    dragBar.style.borderTopRightRadius = '6px';
    dragBar.style.fontSize = '12px';
    dragBar.style.fontWeight = 'bold';
    dragBar.style.textAlign = 'center';
    dragBar.style.cursor = 'grab';
    dragBar.style.userSelect = 'none';

    // Button
    const btn = document.createElement('button');
    btn.textContent = 'Start Custom Token Rain';
    btn.style.padding = '8px 12px';
    btn.style.background = '#222';
    btn.style.color = 'white';
    btn.style.border = 'none';
    btn.style.borderBottomLeftRadius = '6px';
    btn.style.borderBottomRightRadius = '6px';
    btn.style.cursor = 'pointer';
    btn.style.userSelect = 'none';
    btn.style.transition = 'background 0.3s';
    btn.style.display = 'block';
    btn.style.width = '100%';

    container.appendChild(dragBar);
    container.appendChild(btn);
    document.body.appendChild(container);

    let tokenRainContainer = null;
    let spawnInterval = null;
    let raining = false;

    // Add CSS for spinning and falling tokens
    const styleId = 'customTokenRainStyle';
    if (!document.getElementById(styleId)) {
        const style = document.createElement('style');
        style.id = styleId;
        style.textContent = `
            @keyframes fallspin {
                0% { transform: translateY(0) rotate(0deg); }
                100% { transform: translateY(100vh) rotate(360deg); }
            }
            .token-rain-token {
                position: absolute;
                width: 48px !important;
                height: 48px !important;
                pointer-events: none;
                animation: fallspin 4s linear forwards;
            }
        `;
        document.head.appendChild(style);
    }

    function startTokenRain(imgSrc) {
        if (tokenRainContainer) {
            tokenRainContainer.remove();
            tokenRainContainer = null;
        }
        if (spawnInterval) {
            clearInterval(spawnInterval);
            spawnInterval = null;
        }

        tokenRainContainer = document.createElement('div');
        tokenRainContainer.style.position = 'fixed';
        tokenRainContainer.style.top = '0';
        tokenRainContainer.style.left = '0';
        tokenRainContainer.style.width = '100vw';
        tokenRainContainer.style.height = '100vh';
        tokenRainContainer.style.pointerEvents = 'none';
        tokenRainContainer.style.zIndex = '999998';
        document.body.appendChild(tokenRainContainer);

        spawnInterval = setInterval(() => {
            const token = document.createElement('img');
            token.src = imgSrc;
            token.className = 'token-rain-token';

            token.style.left = Math.random() * (window.innerWidth - 48) + 'px';
            token.style.top = '-50px';

            token.addEventListener('animationend', () => token.remove());

            tokenRainContainer.appendChild(token);
        }, 150);
    }

    function stopTokenRain() {
        if (spawnInterval) {
            clearInterval(spawnInterval);
            spawnInterval = null;
        }
        if (tokenRainContainer) {
            tokenRainContainer.remove();
            tokenRainContainer = null;
        }
    }

    btn.addEventListener('click', () => {
        if (!raining) {
            const url = prompt('Enter the URL of the token image you want to use:', 'https://blacket.org/content/tokenIcon.webp');
            if (url && url.trim() !== '') {
                startTokenRain(url.trim());
                btn.textContent = 'Stop Token Rain';
                btn.style.background = '#b22222';
                raining = true;
            }
        } else {
            stopTokenRain();
            btn.textContent = 'Start Custom Token Rain';
            btn.style.background = '#222';
            raining = false;
        }
    });

    // Make the container draggable by dragBar only
    let isDragging = false;
    let dragStartX, dragStartY;
    let containerStartX, containerStartY;

    dragBar.addEventListener('mousedown', (e) => {
        isDragging = true;
        dragStartX = e.clientX;
        dragStartY = e.clientY;

        const rect = container.getBoundingClientRect();
        containerStartX = rect.left;
        containerStartY = rect.top;

        dragBar.style.cursor = 'grabbing';
        e.preventDefault();
    });

    window.addEventListener('mousemove', (e) => {
        if (!isDragging) return;
        let newX = containerStartX + (e.clientX - dragStartX);
        let newY = containerStartY + (e.clientY - dragStartY);

        // Keep container inside viewport
        newX = Math.min(window.innerWidth - container.offsetWidth, Math.max(0, newX));
        newY = Math.min(window.innerHeight - container.offsetHeight, Math.max(0, newY));

        container.style.left = newX + 'px';
        container.style.top = newY + 'px';
        container.style.right = 'auto';
        container.style.bottom = 'auto';
        container.style.position = 'fixed';
    });

    window.addEventListener('mouseup', () => {
        if (isDragging) {
            isDragging = false;
            dragBar.style.cursor = 'grab';
        }
    });
})();