WME Layer Counter

See how many layers you have active in WME.

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。

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 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         WME Layer Counter
// @namespace    https://greasyfork.org/en/scripts/476456-wme-layer-counter
// @version      2024.7.15.1
// @description  See how many layers you have active in WME.
// @match        *://*.waze.com/*editor*
// @exclude      *://*.waze.com/user/editor*
// @grant        none
// @require      https://greasyfork.org/scripts/24851-wazewrap/code/WazeWrap.js
// @license      GPLv3
// ==/UserScript==

/* global W */
/* global WazeWrap */

(function main() {
    'use strict';

    const SCRIPT_NAME = 'WME Layer Counter';
    const updateMessage = "<b>Changelog</b><br><br>Update 2024.7.15.1<br>- I can now remember your choice.<br><br>Update 2024.7.9.5<br>- Fixed code.<br><br>Update 2024.7.9.3<br>- Moved layer counter over to the tab section. If you prefer, you can still have it show on the right.<br><br>Update 2024.7.9.1<br>- Removed colors.<br><br>Update 2024.7.4.2<br>- Added dynamic button color change based on active layers.<br><br>Update 2024.7.8.1<br>- Updated the way max layers are calculated.<br><br>Update 2023.10.4.8<br>- Found out Layer Counter wanted to hangout with the cool kids from the FUME block. I scolded him and told him he can't hangout with them. I then sent him to the corner and told him not to move again.<br><br>Update 2023.10.4.5<br>- Fixed no display issue.<br><br>Initial Release.<br>- Hope this helps those that need to know how many layers they are using.<br><br>";
    const scriptVersion = GM_info.script.version;

    let _$layerCountElem = null;
    let _isButtonVisible = JSON.parse(localStorage.getItem('wmeLayerCounterButtonVisible')) || false;

    function createLayerCountElement() {
        _$layerCountElem = document.createElement('div');
        _$layerCountElem.innerHTML = `
            <div id="layer-count-monitor" class="toolbar-button" style="font-weight: bold; font-size: 16px; border-radius: 10px; margin-left: 4px; background-color: white;" title="Active Layers / Max Layers">
                <div class="item-container" style="padding-left: 10px; padding-right: 10px; cursor: default;">
                </div>
            </div>`;

        // Append _$layerCountElem to the DOM
        const secondaryToolbar = document.querySelector('.secondary-toolbar');
        if (secondaryToolbar) {
            secondaryToolbar.appendChild(_$layerCountElem);
        }
    }

    function updateLayerCount() {
        if (!_$layerCountElem) {
            createLayerCountElement();
        }
        const activeLayersTextForButton = document.getElementById('active-layers-button').textContent;
        const itemContainer = _$layerCountElem.querySelector('.item-container');
        itemContainer.textContent = activeLayersTextForButton;
    }

    function injectLayerCountElement() {
        if (_$layerCountElem && _$layerCountElem.parentElement) {
            _$layerCountElem.parentElement.removeChild(_$layerCountElem);
        }
        if (_isButtonVisible) {
            updateLayerCount();
            const secondaryToolbar = document.querySelector('.secondary-toolbar');
            if (secondaryToolbar && !secondaryToolbar.querySelector('#layer-count-monitor')) {
                secondaryToolbar.appendChild(_$layerCountElem);
            }
        }
    }

    function toggleLayerCountButton() {
        _isButtonVisible = !_isButtonVisible;
        localStorage.setItem('wmeLayerCounterButtonVisible', JSON.stringify(_isButtonVisible));
        injectLayerCountElement();
    }

    function addScriptTab() {
        if (typeof W === 'undefined' || typeof WazeWrap === 'undefined') {
            console.log('WazeWrap is not available. Exiting script.');
            return;
        }

        const scriptId = 'wme-layer-counter-tab';
        const { tabLabel, tabPane } = W.userscripts.registerSidebarTab(scriptId);

        tabLabel.innerText = 'LC';
        tabLabel.title = 'Layer Counter';

        const description = document.createElement('p');
        description.style.fontWeight = 'bold';
        description.textContent = 'Layer Counter';
        tabPane.appendChild(description);

        const toggleButtonContainer = document.createElement('div');
        const toggleButtonLabel = document.createElement('label');
        toggleButtonLabel.textContent = 'Show Layer Count';
        const toggleButtonCheckbox = document.createElement('input');
        toggleButtonCheckbox.type = 'checkbox';
        toggleButtonCheckbox.checked = _isButtonVisible;
        toggleButtonCheckbox.addEventListener('change', toggleLayerCountButton);

        toggleButtonContainer.appendChild(toggleButtonCheckbox);
        toggleButtonContainer.appendChild(toggleButtonLabel);
        tabPane.appendChild(toggleButtonContainer);

        const activeLayersText = document.createElement('p');
        activeLayersText.id = 'active-layers';
        tabPane.appendChild(activeLayersText);

        const activeLayersTextForButton = document.createElement('p');
        activeLayersTextForButton.id = 'active-layers-button';
        activeLayersTextForButton.style.display = 'none';
        tabPane.appendChild(activeLayersTextForButton);

        const createdLayersText = document.createElement('p');
        createdLayersText.id = 'created-layers';
        tabPane.appendChild(createdLayersText);

        const maxLayersText = document.createElement('p');
        maxLayersText.id = 'max-layers';
        tabPane.appendChild(maxLayersText);

        const madeBy = document.createElement('p');
        madeBy.textContent = 'Made by DevlinDelFuego';
        madeBy.style.margin = '0';
        tabPane.appendChild(madeBy);

        const version = document.createElement('p');
        version.textContent = `Version: ${scriptVersion}`;
        version.style.margin = '0';
        tabPane.appendChild(version);

        updateTabContent(activeLayersText, activeLayersTextForButton, createdLayersText, maxLayersText);

        setInterval(() => {
            updateTabContent(activeLayersText, activeLayersTextForButton, createdLayersText, maxLayersText);
            if (_isButtonVisible) {
                updateLayerCount();
            }
        }, 1000);
    }

    function updateTabContent(activeLayersText, activeLayersTextForButton, createdLayersText, maxLayersText) {
        const activeLayers = W.map.olMap.layers.filter(layer => layer.visibility).length;
        const createdLayers = W.controller.map.layers.length;
        const featureLayer = W.map.olMap.Z_INDEX_BASE.Feature;
        const overlayLayer = W.map.olMap.Z_INDEX_BASE.Overlay;
        const maxLayers = (featureLayer - overlayLayer) / 5;

        activeLayersText.textContent = `Active Layers: ${activeLayers}`;
        activeLayersTextForButton.textContent = `${activeLayers}/${maxLayers}`;
        createdLayersText.textContent = `Created Layers: ${createdLayers}`;
        maxLayersText.textContent = `Max Layers: ${maxLayers}`;
    }

    function observeLayerChanges() {
        const layersContainer = document.querySelector('.layer-switcher');
        if (layersContainer) {
            const observer = new MutationObserver(() => {
                updateTabContent(
                    document.getElementById('active-layers'),
                    document.getElementById('active-layers-button'),
                    document.getElementById('created-layers'),
                    document.getElementById('max-layers')
                );
                if (_isButtonVisible) {
                    updateLayerCount();
                }
            });

            observer.observe(layersContainer, {
                childList: true,
                subtree: true,
                attributes: true,
                attributeFilter: ['style', 'class']
            });
        } else {
            console.error('Layer container not found');
        }
    }

    // Initialize the script
    function initialize() {
        if (typeof W === 'undefined' || typeof WazeWrap === 'undefined') {
            console.log('WazeWrap or W is not available. Exiting script.');
            return;
        }

        if (W?.userscripts?.state.isReady) {
            addScriptTab();
            injectLayerCountElement();
            observeLayerChanges();
            showScriptUpdate();
        } else {
            document.addEventListener('wme-ready', function () {
                addScriptTab();
                injectLayerCountElement();
                observeLayerChanges();
                showScriptUpdate();
            }, { once: true });
        }
    }

    // Call the initialize function
    initialize();

    // Show script update notification
    function showScriptUpdate() {
        try {
            WazeWrap.Interface.ShowScriptUpdate(
                SCRIPT_NAME,
                GM_info.script.version,
                updateMessage,
                'https://greasyfork.org/en/scripts/476456-wme-layer-counter',
                'https://www.waze.com/forum/viewtopic.php?t=394699'
            );
        } catch (error) {
            console.error('Error showing script update:', error);
        }
    }

})();