Powerline.io UI Enhancer Panel

Adds a draggable, color-changing overlay panel for trail effects, name colors, enemy trail fade, score overlay, and boost countdown in Powerline.io (visual-only, client-side).

As of 2025-10-09. See the latest version.

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 or Violentmonkey 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         Powerline.io UI Enhancer Panel
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Adds a draggable, color-changing overlay panel for trail effects, name colors, enemy trail fade, score overlay, and boost countdown in Powerline.io (visual-only, client-side).  
// @author       King's group
// @license      MIT
// @match        https://powerline.io/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Settings
    let settings = {
        trailEffects: false,
        nameColors: false,
        enemyTrailFade: false,
        showScore: false,
        boostCountdown: false
    };

    // Create draggable panel
    const panel = document.createElement('div');
    panel.id = 'plio-enhancer-panel';
    panel.style.position = 'fixed';
    panel.style.top = '50px';
    panel.style.right = '20px';
    panel.style.width = '220px';
    panel.style.background = '#000';
    panel.style.color = '#fff';
    panel.style.border = '3px solid #ff0000';
    panel.style.borderRadius = '8px';
    panel.style.padding = '10px';
    panel.style.fontFamily = 'Arial, sans-serif';
    panel.style.fontSize = '13px';
    panel.style.zIndex = 99999;
    panel.style.cursor = 'move';
    panel.style.transition = 'border-color 2s linear';

    panel.innerHTML = `
        <div style="font-weight:bold;margin-bottom:6px;">Powerline.io Enhancer</div>
        <label><input type="checkbox" id="plio-trail"> Trail Effects</label><br>
        <label><input type="checkbox" id="plio-name"> Name/Tag Colors</label><br>
        <label><input type="checkbox" id="plio-enemy"> Enemy Trail Fade</label><br>
        <label><input type="checkbox" id="plio-score"> Score Overlay</label><br>
        <label><input type="checkbox" id="plio-boost"> Boost Countdown</label>
    `;
    document.body.appendChild(panel);

    // Color cycle for panel border
    let hue = 0;
    setInterval(() => {
        hue = (hue + 1) % 360;
        panel.style.borderColor = `hsl(${hue}, 100%, 50%)`;
    }, 100);

    // Draggable functionality
    let isDragging = false, offsetX = 0, offsetY = 0;
    panel.addEventListener('mousedown', (e) => {
        isDragging = true;
        offsetX = e.clientX - panel.getBoundingClientRect().left;
        offsetY = e.clientY - panel.getBoundingClientRect().top;
        panel.style.transition = 'none';
    });
    document.addEventListener('mousemove', (e) => {
        if (isDragging) {
            panel.style.left = e.clientX - offsetX + 'px';
            panel.style.top = e.clientY - offsetY + 'px';
            panel.style.right = 'auto';
            panel.style.bottom = 'auto';
        }
    });
    document.addEventListener('mouseup', () => { isDragging = false; panel.style.transition = 'border-color 2s linear'; });

    // Toggle settings
    document.getElementById('plio-trail').addEventListener('change', e => { settings.trailEffects = e.target.checked; });
    document.getElementById('plio-name').addEventListener('change', e => { settings.nameColors = e.target.checked; });
    document.getElementById('plio-enemy').addEventListener('change', e => { settings.enemyTrailFade = e.target.checked; });
    document.getElementById('plio-score').addEventListener('change', e => { settings.showScore = e.target.checked; });
    document.getElementById('plio-boost').addEventListener('change', e => { settings.boostCountdown = e.target.checked; });

    // Example hooks for visual enhancements (client-side only)
    // You can expand this to apply actual canvas/DOM effects
    function updateVisuals() {
        if (settings.trailEffects) {
            // Placeholder: logic for trail effect
        }
        if (settings.nameColors) {
            // Placeholder: logic for local name color change
        }
        if (settings.enemyTrailFade) {
            // Placeholder: logic to fade enemy trails
        }
        if (settings.showScore) {
            // Placeholder: logic to overlay score
        }
        if (settings.boostCountdown) {
            // Placeholder: logic to show boost timer
        }
        requestAnimationFrame(updateVisuals);
    }

    requestAnimationFrame(updateVisuals);

})();