428 lines
15 KiB
JavaScript
428 lines
15 KiB
JavaScript
// ==UserScript==
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// @name Game Datacards - Improved
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// @namespace local
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// @version 1.2
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// @description Adds card image export/import (ZIP) to the header, a button to rotate card backs for printing and a toggle for the official 10th edition card font
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// @match *://game-datacards.eu/*
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// @grant none
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// @run-at document-idle
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// @require https://cdn.jsdelivr.net/npm/fflate@0.8.3/umd/index.js
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// @downloadURL https://git.luxick.de/luxick/scripts/raw/branch/master/js/game-datcards-improved.user.js
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// @updateURL https://git.luxick.de/luxick/scripts/raw/branch/master/js/game-datcards-improved.user.js
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// ==/UserScript==
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(function () {
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'use strict';
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// ---------------------------------------------------------------------------
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// Image export / import (IndexedDB <-> ZIP)
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// ---------------------------------------------------------------------------
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const DB_NAME = 'CardImagesDB';
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const STORE = 'images';
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function openDB() {
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return new Promise((resolve, reject) => {
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const req = indexedDB.open(DB_NAME);
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req.onsuccess = () => resolve(req.result);
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req.onerror = () => reject(req.error);
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});
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}
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function getAll(db) {
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return new Promise((resolve, reject) => {
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const tx = db.transaction(STORE, 'readonly');
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const req = tx.objectStore(STORE).getAll();
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req.onsuccess = () => resolve(req.result);
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req.onerror = () => reject(req.error);
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});
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}
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function putAll(db, records) {
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return new Promise((resolve, reject) => {
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const tx = db.transaction(STORE, 'readwrite');
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const store = tx.objectStore(STORE);
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records.forEach((r) => store.put(r));
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tx.oncomplete = () => resolve();
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tx.onerror = () => reject(tx.error);
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});
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}
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function blobToU8(blob) {
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return new Promise((resolve, reject) => {
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const reader = new FileReader();
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reader.onloadend = () => resolve(new Uint8Array(reader.result));
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reader.onerror = () => reject(reader.error);
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reader.readAsArrayBuffer(blob);
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});
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}
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function extFromType(type) {
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if (!type) return 'bin';
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const map = { 'image/png': 'png', 'image/jpeg': 'jpg', 'image/webp': 'webp', 'image/gif': 'gif' };
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return map[type] || type.split('/')[1] || 'bin';
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}
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async function doExport() {
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const db = await openDB();
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const records = await getAll(db);
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if (!records.length) {
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alert('No images found in the database.');
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return;
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}
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const files = {};
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const manifest = [];
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for (const rec of records) {
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if (!(rec.image instanceof Blob)) {
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console.warn('Record image is not a Blob, skipping binary for', rec.id);
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}
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const ext = extFromType(rec.type || (rec.image && rec.image.type));
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const imgName = `images/${rec.id}.${ext}`;
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if (rec.image instanceof Blob) {
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files[imgName] = await blobToU8(rec.image);
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}
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const meta = { ...rec };
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delete meta.image;
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meta.__file = imgName;
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manifest.push(meta);
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}
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files['manifest.json'] = fflate.strToU8(JSON.stringify(manifest, null, 2));
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const zipped = fflate.zipSync(files, { level: 6 });
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const blob = new Blob([zipped], { type: 'application/zip' });
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const url = URL.createObjectURL(blob);
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const a = document.createElement('a');
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a.href = url;
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a.download = 'game-datacards-images.zip';
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a.click();
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URL.revokeObjectURL(url);
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console.log(`Exported ${records.length} images to ZIP.`);
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}
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async function doImport() {
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const input = document.createElement('input');
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input.type = 'file';
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input.accept = '.zip,application/zip';
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input.onchange = async () => {
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const file = input.files[0];
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if (!file) return;
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const buf = new Uint8Array(await file.arrayBuffer());
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const entries = fflate.unzipSync(buf);
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if (!entries['manifest.json']) {
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alert('No manifest.json in the ZIP. Cannot import.');
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return;
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}
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const manifest = JSON.parse(fflate.strFromU8(entries['manifest.json']));
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const records = [];
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for (const meta of manifest) {
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const rec = { ...meta };
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const fileName = meta.__file;
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delete rec.__file;
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if (fileName && entries[fileName]) {
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rec.image = new Blob([entries[fileName]], { type: rec.type || 'application/octet-stream' });
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rec.size = entries[fileName].byteLength;
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}
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records.push(rec);
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}
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const db = await openDB();
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await putAll(db, records);
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alert(`Imported ${records.length} images. Reload the page to see them.`);
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};
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input.click();
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}
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const EXPORT_ICON =
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'<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"></path><polyline points="7 10 12 15 17 10"></polyline><line x1="12" x2="12" y1="15" y2="3"></line></svg>';
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const FONT_ICON =
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'<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="4 7 4 4 20 4 20 7"></polyline><line x1="9" x2="15" y1="20" y2="20"></line><line x1="12" x2="12" y1="4" y2="20"></line></svg>';
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const IMPORT_ICON =
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'<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"></path><polyline points="17 8 12 3 7 8"></polyline><line x1="12" x2="12" y1="3" y2="15"></line></svg>';
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function mkBtn(id, title, iconSvg, fn) {
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const b = document.createElement('button');
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b.id = id;
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b.className = 'app-header-icon-btn';
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b.title = title;
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b.setAttribute('aria-label', title);
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b.innerHTML = iconSvg;
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b.onclick = () => {
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const r = fn();
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if (r && typeof r.catch === 'function') r.catch((e) => alert('Error: ' + e.message));
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};
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return b;
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}
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function addHeaderButtons() {
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if (document.getElementById('gdc-img-export')) return true;
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const settingsBtn = document.querySelector('.app-header-settings-btn');
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if (!settingsBtn) return false;
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// Wrap our two buttons in a header group so spacing matches the rest.
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const group = document.createElement('div');
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group.className = 'app-header-group';
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group.appendChild(mkBtn('gdc-img-export', 'Export card images', EXPORT_ICON, doExport));
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group.appendChild(mkBtn('gdc-img-import', 'Import card images', IMPORT_ICON, doImport));
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group.appendChild(mkBtn('gdc-card-font', 'Card font: Conduit ITC', FONT_ICON, toggleCardFont));
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// Insert the group right before the settings button's group,
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// so the buttons sit to the left of the cog.
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const settingsGroup = settingsBtn.closest('.app-header-group');
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settingsGroup.parentNode.insertBefore(group, settingsGroup);
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syncCardFontButton();
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return true;
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}
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// ---------------------------------------------------------------------------
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// Official 10th edition card font
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// ---------------------------------------------------------------------------
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// The font has to be installed locally; the extra names cover the different
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// family names the foundry/converters use for the same face.
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const CARD_FONT = "'ConduitITCStd', 'Conduit ITC Std', 'ConduitITC Std', 'Conduit ITC'";
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const FONT_STYLE_ID = 'gdc-card-font';
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const FONT_PREF_KEY = 'gdc-card-font-enabled';
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// The official sizes are point sizes on a printed card, and CSS pt units say
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// nothing about how large the app happens to draw that card. So instead of
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// using pt directly, measure each card and derive how many layout pixels one
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// point of the printed card is worth; --gdc-pt below carries that value.
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// Printed datacard width, 7in. Raising it shrinks all card text and lowering
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// it grows it, so it doubles as the tuning knob for the overall type size:
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// localStorage.setItem('gdc-card-width-pt', 560)
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const CARD_WIDTH_PT = 504;
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function cardWidthPt() {
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return Number(localStorage.getItem('gdc-card-width-pt')) || CARD_WIDTH_PT;
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}
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function pt(size) {
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return `calc(${size} * var(--gdc-pt, 1.333px))`;
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}
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// offsetWidth is the untransformed layout width, so this stays correct
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// whether the app zooms cards by scaling the layout or by a CSS transform.
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function updateFontScale() {
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const reference = cardWidthPt();
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document.querySelectorAll('.unit').forEach((unit) => {
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const width = unit.offsetWidth;
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if (!width) return;
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const value = width / reference + 'px';
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if (unit.style.getPropertyValue('--gdc-pt') !== value) {
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unit.style.setProperty('--gdc-pt', value);
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}
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});
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}
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function cardFontCss() {
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return `
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.unit, .unit * { font-family: ${CARD_FONT}, sans-serif !important; }
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/* Unit name: extra bold 15pt */
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.unit .name_container .name {
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font-weight: 800 !important;
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font-size: ${pt(15)} !important;
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}
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/* Unit description: light italic 8pt */
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.unit .name_container .subname,
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.unit .header .description {
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font-weight: 300 !important;
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font-style: italic !important;
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font-size: ${pt(8)} !important;
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}
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/* Unit values: bold 14pt */
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.unit .stats_container .value,
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.unit .stats_container .value-text {
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font-weight: 700 !important;
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font-size: ${pt(14)} !important;
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}
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/* General weapon and abilities text: regular or bold 7.5pt */
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.unit .stats_container .caption,
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.unit .invul .title,
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.unit .heading .title,
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.unit .ability .name,
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.unit .ability .title,
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.unit .footer .title,
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.unit .footer .value {
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font-weight: 700 !important;
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font-size: ${pt(7.5)} !important;
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}
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.unit .weapon .value,
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.unit .ability .value,
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.unit .ability .description,
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.unit .description-container .description {
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font-weight: 400 !important;
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font-size: ${pt(7.5)} !important;
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}
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/* Weapon abilities (the keyword/rule chips): bold 5.5pt */
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.unit .keyword-button,
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.unit .keyword-button span,
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.unit .rule-button,
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.unit .rule-button span {
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font-weight: 700 !important;
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font-size: ${pt(5.5)} !important;
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}
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`;
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}
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function isCardFontEnabled() {
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return localStorage.getItem(FONT_PREF_KEY) === '1';
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}
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// Cards get re-rendered on every edit and resized by the zoom control, so the
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// scale has to be recomputed rather than set once.
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var domObserver = null;
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var sizeObserver = null;
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var scalePending = false;
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function scheduleFontScale() {
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if (scalePending) return;
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scalePending = true;
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requestAnimationFrame(() => {
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scalePending = false;
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updateFontScale();
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document.querySelectorAll('.unit').forEach((unit) => sizeObserver.observe(unit));
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});
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}
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function applyCardFont(enabled) {
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const existing = document.getElementById(FONT_STYLE_ID);
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if (!enabled) {
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if (existing) existing.remove();
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if (domObserver) {
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domObserver.disconnect();
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sizeObserver.disconnect();
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domObserver = null;
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sizeObserver = null;
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}
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return;
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}
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const style = existing || document.createElement('style');
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style.id = FONT_STYLE_ID;
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style.textContent = cardFontCss();
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if (!existing) document.head.appendChild(style);
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if (!domObserver) {
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// childList only: the scale is written to the cards as an inline custom
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// property, and watching attributes here would retrigger on our own write.
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sizeObserver = new ResizeObserver(scheduleFontScale);
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domObserver = new MutationObserver(scheduleFontScale);
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domObserver.observe(document.body, { childList: true, subtree: true });
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}
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scheduleFontScale();
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}
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function syncCardFontButton() {
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const btn = document.getElementById('gdc-card-font');
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if (!btn) return;
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const on = isCardFontEnabled();
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btn.style.color = on ? '#e8b923' : '';
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btn.title = on ? 'Card font: Conduit ITC (on)' : 'Card font: Conduit ITC (off)';
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btn.setAttribute('aria-pressed', on ? 'true' : 'false');
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}
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function toggleCardFont() {
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const next = !isCardFontEnabled();
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localStorage.setItem(FONT_PREF_KEY, next ? '1' : '0');
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applyCardFont(next);
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syncCardFontButton();
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}
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// ---------------------------------------------------------------------------
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// Rotate card backs for printing
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// ---------------------------------------------------------------------------
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function rotateCardBacks() {
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var wrappers = document.querySelectorAll('.unit-card-back-wrapper');
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var count = 0;
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wrappers.forEach(function (wrapper) {
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var outer = wrapper.parentElement;
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if (!outer) return;
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var current = outer.style.rotate;
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if (current === '180deg') {
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outer.style.rotate = '0deg';
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} else {
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outer.style.rotate = '180deg';
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}
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count++;
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});
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console.log('Rotated ' + count + ' card back(s).');
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return count;
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}
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function createRotateButton() {
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var button = document.createElement('button');
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button.id = 'rotate-card-backs-button';
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button.textContent = 'Rotate card backs';
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button.style.display = 'block';
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button.style.width = '100%';
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button.style.marginTop = '10px';
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button.style.padding = '8px 12px';
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button.style.background = '#381a3a';
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button.style.color = 'white';
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button.style.border = 'none';
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button.style.borderRadius = '4px';
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button.style.cursor = 'pointer';
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button.style.fontFamily = 'sans-serif';
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button.style.fontSize = '13px';
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button.addEventListener('click', rotateCardBacks);
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return button;
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}
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function addRotateButton() {
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if (document.getElementById('rotate-card-backs-button')) return true;
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var sidebar = document.querySelector('.print-settings-scroll');
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if (!sidebar) return false;
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sidebar.appendChild(createRotateButton());
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console.log('Rotate card backs button added to the sidebar.');
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return true;
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}
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// ---------------------------------------------------------------------------
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// Bootstrap
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// ---------------------------------------------------------------------------
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// The app renders after load, and the print sidebar only exists on the print
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// view, so keep watching the DOM until both mount points have been handled.
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applyCardFont(isCardFontEnabled());
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var headerDone = addHeaderButtons();
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var sidebarDone = addRotateButton();
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if (!headerDone || !sidebarDone) {
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var observer = new MutationObserver(function () {
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if (!headerDone) headerDone = addHeaderButtons();
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if (!sidebarDone) sidebarDone = addRotateButton();
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if (headerDone && sidebarDone) observer.disconnect();
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});
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observer.observe(document.documentElement, { childList: true, subtree: true });
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}
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})();
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