Battle Engine Performance Debugger

Displays real-time rendering engine, FPS, and performance degradation decisions made by the battle client.

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         Battle Engine Performance Debugger
// @namespace    http://tampermonkey.net/
// @version      1.4
// @description  Displays real-time rendering engine, FPS, and performance degradation decisions made by the battle client.
// @match        *://*.heroeswm.ru/*
// @match        *://*.lordswm.com/*
// @grant        none
// @run-at       document-end
// @license MIT
// ==/UserScript==

(function () {
    'use strict';

    const panel = document.createElement('div');
    panel.id = 'battle-debug-panel';

    panel.innerHTML = `
        <div id="debug-header">
            <span>⚙️ Battle Debug</span>
            <span id="debug-toggle" title="Minimize/Maximize">−</span>
        </div>

        <div id="debug-content">
            <div class="debug-row"><span class="label">Engine:</span> <span id="d-engine" class="value">Loading...</span></div>
            <div class="debug-row"><span class="label">Avg FPS:</span> <span id="d-fps" class="value">--</span></div>
            <div class="debug-row"><span class="label">Slow FPS Mode:</span> <span id="d-slowfps" class="value">--</span></div>
            <div class="debug-row"><span class="label">Shadows:</span> <span id="d-shadows" class="value">--</span></div>
            <div class="debug-row"><span class="label">Pixel Ratio:</span> <span id="d-pixel" class="value">--</span></div>
            <div class="debug-row"><span class="label">Idle Anim Limit:</span> <span id="d-freecnt" class="value">--</span></div>
            <div class="debug-row"><span class="label">WebGL Failed:</span> <span id="d-webgl" class="value">--</span></div>
            <div class="debug-row"><span class="label">Android HiRes:</span> <span id="d-hires" class="value">--</span></div>
            <div class="debug-row"><span class="label">Engine Code:</span> <span id="d-code" class="value">--</span></div>
            <div class="debug-row"><span class="label">Stage Size:</span> <span id="d-size" class="value">--</span></div>
        </div>
    `;

    const style = document.createElement('style');
    style.textContent = `
        #battle-debug-panel {
            position: fixed;
            top: 10px;
            right: 10px;
            width: 240px;
            background: rgba(15,15,15,.92);
            color: #e0e0e0;
            font-family: Consolas, Monaco, monospace;
            font-size: 11px;
            border: 1px solid #444;
            border-radius: 6px;
            z-index: 999999;
            box-shadow: 0 4px 15px rgba(0,0,0,.5);
        }

        /* Force selection inside panel */
        #battle-debug-panel,
        #battle-debug-panel *,
        #debug-content,
        #debug-content *,
        .debug-row,
        .debug-row *,
        .label,
        .value {
            user-select: text !important;
            -webkit-user-select: text !important;
            -moz-user-select: text !important;
            -ms-user-select: text !important;
        }

        /* Except header */
        #debug-header,
        #debug-header * {
            user-select: none !important;
            -webkit-user-select: none !important;
            -moz-user-select: none !important;
            -ms-user-select: none !important;
        }

        #debug-header {
            background: #2a2a2a;
            padding: 6px 10px;
            border-bottom: 1px solid #444;
            border-radius: 5px 5px 0 0;
            font-weight: bold;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: move;
        }

        #debug-toggle {
            cursor: pointer;
            color: #aaa;
            font-size: 14px;
        }

        #debug-toggle:hover {
            color: #fff;
        }

        #debug-content {
            padding: 8px 10px;
            overflow: hidden;
            transition: max-height .25s ease, opacity .25s ease;
        }

        #debug-content.minimized {
            max-height: 0;
            padding: 0 10px;
            opacity: 0;
        }

        .debug-row {
            display: flex;
            justify-content: space-between;
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .label {
            color: #888;
        }

        .value {
            color: #0f0;
            font-weight: bold;
            text-align: right;
        }

        .value.good { color: #00ff88; }
        .value.warn { color: #ffaa00; }
        .value.bad  { color: #ff4444; }
    `;

    document.head.appendChild(style);
    document.body.appendChild(panel);

    // Dragging
    const header = document.getElementById('debug-header');

    let isDragging = false;
    let startX = 0;
    let startY = 0;
    let initialLeft = 0;
    let initialTop = 0;

    header.addEventListener('mousedown', (e) => {
        if (e.target.id === 'debug-toggle') return;
        if (e.button !== 0) return;

        isDragging = true;

        const rect = panel.getBoundingClientRect();

        startX = e.clientX;
        startY = e.clientY;
        initialLeft = rect.left;
        initialTop = rect.top;

        panel.style.left = rect.left + 'px';
        panel.style.top = rect.top + 'px';
        panel.style.right = 'auto';

        header.style.cursor = 'grabbing';
    });

    window.addEventListener('mousemove', (e) => {
        if (!isDragging) return;

        const dx = e.clientX - startX;
        const dy = e.clientY - startY;

        panel.style.left = (initialLeft + dx) + 'px';
        panel.style.top = (initialTop + dy) + 'px';
    });

    window.addEventListener('mouseup', () => {
        isDragging = false;
        header.style.cursor = 'move';
    });

    // Minimize
    document.getElementById('debug-toggle').addEventListener('click', () => {
        const content = document.getElementById('debug-content');
        const toggle = document.getElementById('debug-toggle');

        content.classList.toggle('minimized');
        toggle.textContent =
            content.classList.contains('minimized') ? '+' : '−';
    });

    // Update loop
    setInterval(() => {
        const w = window;

        const engineEl = document.getElementById('d-engine');

        if (w.currentTip === 1) {
            engineEl.textContent = 'PIXI (WebGL)';
            engineEl.className = 'value good';
        } else if (w.currentTip === 0) {
            engineEl.textContent = 'Konva (Canvas)';
            engineEl.className = 'value warn';
        } else {
            engineEl.textContent = 'Initializing...';
            engineEl.className = 'value';
        }

        const fpsEl = document.getElementById('d-fps');

        let fpsText = 'N/A';
        let fpsValue = NaN;

        if (typeof w.finial_fps === 'number' && w.finial_fps > 0) {
            fpsText = w.finial_fps.toFixed(1);
            fpsValue = w.finial_fps;
        } else if (typeof w.fps_long === 'number' && w.fps_long > 0) {
            fpsText = `~${w.fps_long} (Test)`;
            fpsValue = w.fps_long;
        }

        fpsEl.textContent = fpsText;

        if (!isNaN(fpsValue)) {
            fpsEl.className =
                fpsValue < 30 ? 'value bad' : 'value good';
        }

        const slowEl = document.getElementById('d-slowfps');
        slowEl.textContent = w.slow_fps ? 'YES (Degraded)' : 'NO';
        slowEl.className = w.slow_fps ? 'value bad' : 'value good';

        const shadowEl = document.getElementById('d-shadows');
        shadowEl.textContent = w.is_shadow ? 'ON' : 'OFF';
        shadowEl.className = w.is_shadow ? 'value good' : 'value warn';

        document.getElementById('d-pixel').textContent =
            w.MainPixelRatio ?? '1.0';

        document.getElementById('d-freecnt').textContent =
            w.free_cnt_max ?? 'N/A';

        const webglEl = document.getElementById('d-webgl');

        if (w.no_webgl) {
            webglEl.textContent =
                `YES (Code: ${w.webgl_fail_code ?? '?'})`;
            webglEl.className = 'value bad';
        } else {
            webglEl.textContent = 'NO';
            webglEl.className = 'value good';
        }

        const hiresEl = document.getElementById('d-hires');
        hiresEl.textContent = w.android_hires ? 'YES' : 'NO';
        hiresEl.className = w.android_hires ? 'value good' : 'value warn';

        document.getElementById('d-code').textContent =
            w.setted_current_engine ?? 'N/A';

        const sizeEl = document.getElementById('d-size');

        if (w.stage_width && w.stage_height) {
            sizeEl.textContent =
                Math.round(w.stage_width) + 'x' +
                Math.round(w.stage_height);
        } else {
            sizeEl.textContent = 'N/A';
        }
    }, 500);

})();