Mobile-Fixes, Cover-Rendering, aufrechte Objekte, Fuss-Favicon
- Rendering von SVG-viewBox auf sauberes DOM-Modell (div#world > img) umgestellt:
behebt den Pinch-Fokus-Bug ("zoomt in die Ecke") auf Touch
- Szene fuellt jetzt bildschirmfuellend (Cover) mit eigener Cover-Klemmung statt
Letterbox-Balken (v.a. mobil im Hochformat)
- Tippen ueber Pointer-Events statt click (funktioniert auf Touch, wo panzoom das
synthetische click unterdrueckt); Mehrfinger/Pinch zaehlt nie als Tipp
- touch-action:none aufs Bild -> fluessiges Pinch-Zoom
- Objekte aufrecht (leichte Neigung) statt zufaellig gekippt + dezenter Tiefen-Verlauf
-> wirkt wie eine Szene statt "Haufen"
- Favicon: Fuss-Emoji
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
@@ -118,15 +118,27 @@ html, body {
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touch-action: none; /* eigene Pinch/Pan-Gesten */
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touch-action: none; /* eigene Pinch/Pan-Gesten */
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}
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}
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#scene-svg {
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#stage {
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cursor: grab;
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-webkit-touch-callout: none; /* kein Langdruck-Menü auf iOS */
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}
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#stage:active { cursor: grabbing; }
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#world {
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position: absolute;
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top: 0;
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left: 0;
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transform-origin: 0 0;
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will-change: transform;
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}
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#scene-img {
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display: block;
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width: 100%;
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width: 100%;
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height: 100%;
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height: 100%;
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display: block;
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pointer-events: none;
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cursor: grab;
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-webkit-user-drag: none;
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user-select: none;
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}
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}
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#scene-svg:active { cursor: grabbing; }
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.item { pointer-events: auto; }
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.category-name {
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.category-name {
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position: absolute;
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position: absolute;
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@@ -168,14 +180,22 @@ html, body {
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#controls button:hover { color: var(--pink-soft); border-color: var(--pink); }
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#controls button:hover { color: var(--pink-soft); border-color: var(--pink); }
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#controls button:active { transform: translateY(1px); }
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#controls button:active { transform: translateY(1px); }
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/* ---- Ping-Feedback (im SVG) ---- */
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/* ---- Ping-Feedback (Treffer/Daneben) ---- */
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.ping { pointer-events: none; }
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.ping {
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.ping-ok { stroke: var(--ok); }
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position: absolute;
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.ping-miss { stroke: var(--miss); }
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width: 46px;
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.ping { animation: ping 0.6s ease-out forwards; }
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height: 46px;
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margin: -23px 0 0 -23px; /* auf (left/top) zentrieren */
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border-radius: 50%;
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border: 6px solid var(--ok);
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pointer-events: none;
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animation: ping 0.6s ease-out forwards;
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}
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.ping-ok { border-color: var(--ok); }
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.ping-miss { border-color: var(--miss); }
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@keyframes ping {
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@keyframes ping {
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0% { r: 8; opacity: 0.95; stroke-width: 8; }
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0% { transform: scale(0.3); opacity: 0.95; }
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100% { r: 60; opacity: 0; stroke-width: 1; }
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100% { transform: scale(2.3); opacity: 0; }
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}
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}
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/* ---- Toast ---- */
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/* ---- Toast ---- */
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@@ -1,6 +1,7 @@
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<meta charset="utf-8" />
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" />
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<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" />
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<title>fuesse.sexy — finde die Füße</title>
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<title>fuesse.sexy — finde die Füße</title>
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<link rel="icon" href="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='88'>🦶</text></svg>" />
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<link rel="stylesheet" href="/css/style.css" />
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<link rel="stylesheet" href="/css/style.css" />
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<div id="game">
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<div id="game">
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@@ -16,9 +17,9 @@
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<!-- Die "Karte" (Wimmelbild) -->
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<!-- Die "Karte" (Wimmelbild) -->
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<main id="stage">
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<main id="stage">
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<svg id="scene-svg" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid meet">
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<div id="world">
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<g id="scene-layer"></g>
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<img id="scene-img" alt="Wimmelbild" draggable="false" />
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</svg>
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</div>
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<div id="category-name" class="category-name"></div>
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<div id="category-name" class="category-name"></div>
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@@ -4,14 +4,14 @@
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import { Scene } from './scene.js';
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import { Scene } from './scene.js';
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import { Legend } from './legend.js';
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import { Legend } from './legend.js';
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const svg = document.getElementById('scene-svg');
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const layer = document.getElementById('scene-layer');
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const stage = document.getElementById('stage');
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const stage = document.getElementById('stage');
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const world = document.getElementById('world');
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const sceneImg = document.getElementById('scene-img');
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const loading = document.getElementById('loading');
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const loading = document.getElementById('loading');
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const winOverlay = document.getElementById('win-overlay');
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const winOverlay = document.getElementById('win-overlay');
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const toast = document.getElementById('toast');
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const toast = document.getElementById('toast');
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const scene = new Scene(svg, layer, stage);
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const scene = new Scene(stage, world, sceneImg);
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const legend = new Legend(
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const legend = new Legend(
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document.getElementById('legend-items'),
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document.getElementById('legend-items'),
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document.getElementById('legend-counter')
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document.getElementById('legend-counter')
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@@ -1,20 +1,18 @@
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// Rendert eine Szene und liefert das "Google-Maps-Gefuehl" via panzoom.
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// Rendert eine Szene und liefert das "Google-Maps-Gefuehl" via panzoom.
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//
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//
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// WICHTIG (Performance): Alle Items werden EINMAL in ein einzelnes Bild (Canvas)
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// Die komplette Szene wird EINMAL in ein Bild (Canvas -> <img>) gerendert; panzoom
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// gezeichnet. panzoom bewegt danach nur dieses eine <image> -> butterweich, egal
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// bewegt/zoomt dann nur dieses eine Bild -> butterweich, egal wie viele Items.
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// wie viele tausend Items die Szene hat. (Vorher war jedes Emoji ein eigenes
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// Aufbau bewusst als reines DOM (div#world > img) statt SVG-viewBox: so stimmt der
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// <text>-Element, das beim Zoomen pro Frame neu gerastert wurde = extremes Lag.)
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// Pinch-Fokuspunkt auf Touch, und die Szene fuellt den Schirm (Cover), statt in
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//
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// schwarzen Balken zu ertrinken.
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// Klicks werden transform-sicher (getScreenCTM) in Szenen-Koordinaten umgerechnet.
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const SVG_NS = 'http://www.w3.org/2000/svg';
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const EMOJI_BASE = '/emoji/';
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const EMOJI_BASE = '/emoji/';
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const TAP_THRESHOLD_PX = 8; // Bewegung darueber = Ziehen, kein Tippen
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const TAP_THRESHOLD_PX = 12; // Bewegung darueber = Ziehen, kein Tippen
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const RENDER_SCALE = 2; // Aufloesung des Szenen-Bitmaps (fuer Schaerfe beim Zoomen)
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const TAP_MAX_MS = 500; // laenger gedrueckt = kein Tippen
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const RENDER_SCALE = 2; // Aufloesung des Szenen-Bitmaps (Schaerfe beim Zoomen)
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const EMOJI_FONT = '"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif';
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const EMOJI_FONT = '"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif';
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// Merkt sich pro Session, ob ein Emoji-Bildset vorliegt (sonst native Emojis).
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let emojiAssetsAvailable = null; // pro Session: liegt ein Emoji-Bildset vor?
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let emojiAssetsAvailable = null;
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function loadImage(url) {
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function loadImage(url) {
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return new Promise((resolve) => {
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return new Promise((resolve) => {
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@@ -26,32 +24,48 @@ function loadImage(url) {
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});
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});
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}
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}
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function el(name, attrs = {}) {
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const node = document.createElementNS(SVG_NS, name);
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for (const [k, v] of Object.entries(attrs)) node.setAttribute(k, v);
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return node;
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}
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export class Scene {
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export class Scene {
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constructor(svg, layer, stage) {
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constructor(stage, world, img) {
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this.svg = svg;
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this.layer = layer; // <g>, das panzoom transformiert
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this.stage = stage;
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this.stage = stage;
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this.world = world;
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this.img = img;
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this.pz = null;
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this.pz = null;
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this.tapHandler = null;
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this.tapHandler = null;
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this._down = null;
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this._objectUrl = null;
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this._objectUrl = null;
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this._imgCache = new Map(); // url -> HTMLImageElement
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this._imgCache = new Map();
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this._w = 2000;
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this._h = 1400;
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this._cover = 1;
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this.svg.addEventListener('pointerdown', (e) => {
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// Tippen ueber Pointer-Events (funktioniert auch auf Touch, wo panzoom das
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this._down = { x: e.clientX, y: e.clientY };
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// synthetische click-Event unterdrueckt). Pinch/Mehrfinger zaehlt nie als Tipp.
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this._pointers = new Map();
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this._multiTouch = false;
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this.stage.addEventListener('pointerdown', (e) => {
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this._pointers.set(e.pointerId, { x: e.clientX, y: e.clientY, t: performance.now() });
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if (this._pointers.size > 1) this._multiTouch = true;
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});
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});
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this.svg.addEventListener('click', (e) => {
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this.stage.addEventListener('pointerup', (e) => {
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if (!this._down) return;
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const down = this._pointers.get(e.pointerId);
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const moved = Math.hypot(e.clientX - this._down.x, e.clientY - this._down.y);
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this._pointers.delete(e.pointerId);
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this._down = null;
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const wasMulti = this._multiTouch;
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if (moved > TAP_THRESHOLD_PX) return; // war ein Ziehen
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if (this._pointers.size === 0) this._multiTouch = false;
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this._emitTap(e);
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if (!down || wasMulti) return;
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const moved = Math.hypot(e.clientX - down.x, e.clientY - down.y);
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const dt = performance.now() - down.t;
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if (moved > TAP_THRESHOLD_PX || dt > TAP_MAX_MS) return; // war Ziehen/Halten
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this._emitTap(e.clientX, e.clientY);
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});
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const forget = (e) => {
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this._pointers.delete(e.pointerId);
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if (this._pointers.size === 0) this._multiTouch = false;
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};
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this.stage.addEventListener('pointercancel', forget);
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// Bei Groessen-/Orientierungswechsel die Cover-Ansicht neu einpassen.
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window.addEventListener('resize', () => {
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if (this.pz) this._applyCover();
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});
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});
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}
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}
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@@ -59,12 +73,13 @@ export class Scene {
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this.tapHandler = handler;
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this.tapHandler = handler;
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}
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}
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_emitTap(e) {
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_emitTap(clientX, clientY) {
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if (!this.tapHandler) return;
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if (!this.tapHandler || !this.pz) return;
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const ctm = this.layer.getScreenCTM();
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const r = this.stage.getBoundingClientRect();
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if (!ctm) return;
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const t = this.pz.getTransform();
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const pt = new DOMPoint(e.clientX, e.clientY).matrixTransform(ctm.inverse());
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const x = (clientX - r.left - t.x) / t.scale;
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this.tapHandler({ x: pt.x, y: pt.y });
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const y = (clientY - r.top - t.y) / t.scale;
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this.tapHandler({ x, y });
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}
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}
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async render(payload) {
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async render(payload) {
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@@ -72,9 +87,9 @@ export class Scene {
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this.pz.dispose();
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this.pz.dispose();
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this.pz = null;
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this.pz = null;
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}
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}
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this.layer.innerHTML = '';
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this._w = payload.width;
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this._h = payload.height;
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// Emoji-Set einmal pruefen
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if (payload.type === 'emoji' && emojiAssetsAvailable === null) {
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if (payload.type === 'emoji' && emojiAssetsAvailable === null) {
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const sample = payload.items.find((i) => i.kind === 'emoji');
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const sample = payload.items.find((i) => i.kind === 'emoji');
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emojiAssetsAvailable = sample
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emojiAssetsAvailable = sample
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@@ -82,26 +97,23 @@ export class Scene {
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: false;
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: false;
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}
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}
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// benoetigte Bilder vorladen (Clipart/Foto + ggf. Emoji-PNGs)
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await this._preloadAssets(payload);
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await this._preloadAssets(payload);
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const url = await this._rasterize(payload);
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// Szene in ein Bitmap rendern
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const dataUrl = await this._rasterize(payload);
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// altes Object-URL freigeben
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if (this._objectUrl) URL.revokeObjectURL(this._objectUrl);
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if (this._objectUrl) URL.revokeObjectURL(this._objectUrl);
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this._objectUrl = dataUrl;
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this._objectUrl = url;
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const image = el('image', {
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// Bild sicher laden, bevor wir einpassen (getBoundingClientRect etc.)
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x: 0,
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await new Promise((res) => {
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y: 0,
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this.img.onload = res;
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width: payload.width,
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this.img.onerror = res;
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height: payload.height,
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this.img.src = url;
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});
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});
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image.setAttribute('href', dataUrl);
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this.layer.appendChild(image);
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this._initPanzoom(payload);
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this.world.style.width = this._w + 'px';
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this.world.style.height = this._h + 'px';
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this._initPanzoom();
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}
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}
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async _preloadAssets(payload) {
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async _preloadAssets(payload) {
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@@ -122,8 +134,15 @@ export class Scene {
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const ctx = canvas.getContext('2d');
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const ctx = canvas.getContext('2d');
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ctx.scale(RENDER_SCALE, RENDER_SCALE);
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ctx.scale(RENDER_SCALE, RENDER_SCALE);
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// Basisfarbe + dezenter Tiefen-Verlauf (oben heller, unten leichter Schatten)
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ctx.fillStyle = payload.background || '#ffffff';
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ctx.fillStyle = payload.background || '#ffffff';
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ctx.fillRect(0, 0, payload.width, payload.height);
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ctx.fillRect(0, 0, payload.width, payload.height);
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const grad = ctx.createLinearGradient(0, 0, 0, payload.height);
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grad.addColorStop(0, 'rgba(255,255,255,0.22)');
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grad.addColorStop(0.5, 'rgba(255,255,255,0)');
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grad.addColorStop(1, 'rgba(0,0,0,0.14)');
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ctx.fillStyle = grad;
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ctx.fillRect(0, 0, payload.width, payload.height);
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ctx.textAlign = 'center';
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ctx.textAlign = 'center';
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ctx.textBaseline = 'middle';
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ctx.textBaseline = 'middle';
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@@ -136,7 +155,6 @@ export class Scene {
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ctx.restore();
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ctx.restore();
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}
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}
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// als Blob-URL (effizienter als riesiger dataURL-String)
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return await new Promise((resolve) => {
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return await new Promise((resolve) => {
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canvas.toBlob((blob) => resolve(URL.createObjectURL(blob)), 'image/png');
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canvas.toBlob((blob) => resolve(URL.createObjectURL(blob)), 'image/png');
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});
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});
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@@ -154,7 +172,6 @@ export class Scene {
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const url = item.kind === 'image' ? item.assetUrl : EMOJI_BASE + item.codepoint + '.png';
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const url = item.kind === 'image' ? item.assetUrl : EMOJI_BASE + item.codepoint + '.png';
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const img = this._imgCache.get(url);
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const img = this._imgCache.get(url);
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if (!img) {
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if (!img) {
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// Emoji-Fallback, falls PNG fehlt
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if (item.kind === 'emoji') {
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if (item.kind === 'emoji') {
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ctx.font = `${size}px ${EMOJI_FONT}`;
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ctx.font = `${size}px ${EMOJI_FONT}`;
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ctx.fillText(item.glyph, 0, 0);
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ctx.fillText(item.glyph, 0, 0);
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@@ -162,7 +179,6 @@ export class Scene {
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return;
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return;
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}
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}
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// Seitenverhaeltnis: SVGs sind quadratisch; Raster nach natuerlicher Groesse einpassen
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const isSvg = url.toLowerCase().endsWith('.svg');
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const isSvg = url.toLowerCase().endsWith('.svg');
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let dw = size;
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let dw = size;
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let dh = size;
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let dh = size;
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@@ -174,19 +190,56 @@ export class Scene {
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ctx.drawImage(img, -dw / 2, -dh / 2, dw, dh);
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ctx.drawImage(img, -dw / 2, -dh / 2, dw, dh);
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}
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}
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|
||||||
_initPanzoom(payload) {
|
_coverScale() {
|
||||||
|
const r = this.stage.getBoundingClientRect();
|
||||||
|
return Math.max(r.width / this._w, r.height / this._h);
|
||||||
|
}
|
||||||
|
|
||||||
|
_initPanzoom() {
|
||||||
|
this._cover = this._coverScale();
|
||||||
if (typeof panzoom === 'function') {
|
if (typeof panzoom === 'function') {
|
||||||
this.pz = panzoom(this.layer, {
|
this.pz = panzoom(this.world, {
|
||||||
maxZoom: 10,
|
maxZoom: this._cover * 9,
|
||||||
minZoom: 0.9,
|
minZoom: this._cover, // nicht weiter raus als "Cover"
|
||||||
bounds: true,
|
|
||||||
boundsPadding: 0.15,
|
|
||||||
smoothScroll: true,
|
smoothScroll: true,
|
||||||
zoomDoubleClickSpeed: 1,
|
zoomDoubleClickSpeed: 1,
|
||||||
});
|
});
|
||||||
|
// Eigene Cover-Klemmung: das Bild deckt den Schirm immer voll (kein Leerraum).
|
||||||
|
this._clamping = false;
|
||||||
|
this.pz.on('transform', () => this._clampToCover());
|
||||||
|
}
|
||||||
|
this._applyCover();
|
||||||
|
}
|
||||||
|
|
||||||
|
// Szene bildschirmfuellend zentrieren (Cover).
|
||||||
|
_applyCover() {
|
||||||
|
if (!this.pz) return;
|
||||||
|
const r = this.stage.getBoundingClientRect();
|
||||||
|
this._cover = this._coverScale();
|
||||||
|
this.pz.zoomAbs(0, 0, this._cover);
|
||||||
|
const tx = (r.width - this._w * this._cover) / 2;
|
||||||
|
const ty = (r.height - this._h * this._cover) / 2;
|
||||||
|
this.pz.moveTo(tx, ty);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Haelt die Translation so, dass das Bild den Viewport immer vollstaendig deckt.
|
||||||
|
_clampToCover() {
|
||||||
|
if (!this.pz || this._clamping) return;
|
||||||
|
const r = this.stage.getBoundingClientRect();
|
||||||
|
const t = this.pz.getTransform();
|
||||||
|
const w = this._w * t.scale;
|
||||||
|
const h = this._h * t.scale;
|
||||||
|
|
||||||
|
let x = t.x;
|
||||||
|
let y = t.y;
|
||||||
|
x = w >= r.width ? Math.min(0, Math.max(r.width - w, x)) : (r.width - w) / 2;
|
||||||
|
y = h >= r.height ? Math.min(0, Math.max(r.height - h, y)) : (r.height - h) / 2;
|
||||||
|
|
||||||
|
if (Math.abs(x - t.x) > 0.5 || Math.abs(y - t.y) > 0.5) {
|
||||||
|
this._clamping = true; // Rekursion durch das erneute transform-Event vermeiden
|
||||||
|
this.pz.moveTo(x, y);
|
||||||
|
this._clamping = false;
|
||||||
}
|
}
|
||||||
// viewBox NACH panzoom setzen (panzoom entfernt es beim Init).
|
|
||||||
this.svg.setAttribute('viewBox', `0 0 ${payload.width} ${payload.height}`);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
_stageCenterClient() {
|
_stageCenterClient() {
|
||||||
@@ -207,22 +260,16 @@ export class Scene {
|
|||||||
}
|
}
|
||||||
|
|
||||||
resetView() {
|
resetView() {
|
||||||
if (!this.pz) return;
|
this._applyCover();
|
||||||
this.pz.moveTo(0, 0);
|
|
||||||
this.pz.zoomAbs(0, 0, 1);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
// kurze Treffer-/Daneben-Animation an einer Szenen-Position
|
// kurze Treffer-/Daneben-Animation an einer Szenen-Position (Welt-Pixel)
|
||||||
pingAt(x, y, ok) {
|
pingAt(x, y, ok) {
|
||||||
const ring = el('circle', {
|
const ping = document.createElement('div');
|
||||||
cx: x,
|
ping.className = 'ping ' + (ok ? 'ping-ok' : 'ping-miss');
|
||||||
cy: y,
|
ping.style.left = x + 'px';
|
||||||
r: 10,
|
ping.style.top = y + 'px';
|
||||||
fill: 'none',
|
this.world.appendChild(ping);
|
||||||
'stroke-width': 6,
|
setTimeout(() => ping.remove(), 650);
|
||||||
class: ok ? 'ping ping-ok' : 'ping ping-miss',
|
|
||||||
});
|
|
||||||
this.layer.appendChild(ring);
|
|
||||||
setTimeout(() => ring.remove(), 650);
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -99,7 +99,7 @@ function buildImageItem(cat, pos) {
|
|||||||
cx: pos.cx,
|
cx: pos.cx,
|
||||||
cy: pos.cy,
|
cy: pos.cy,
|
||||||
size: rand(cat.minSize, cat.maxSize),
|
size: rand(cat.minSize, cat.maxSize),
|
||||||
rot: rand(-180, 180),
|
rot: rand(-14, 14), // aufrecht mit leichter Neigung -> wirkt platziert, nicht hingekippt
|
||||||
};
|
};
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -165,7 +165,7 @@ export function generateScene(cat) {
|
|||||||
cx: pos.cx,
|
cx: pos.cx,
|
||||||
cy: pos.cy,
|
cy: pos.cy,
|
||||||
size: rand((cat.minSize + cat.maxSize) / 2, cat.maxSize),
|
size: rand((cat.minSize + cat.maxSize) / 2, cat.maxSize),
|
||||||
rot: rand(-25, 25),
|
rot: rand(-16, 16),
|
||||||
});
|
});
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@@ -185,7 +185,7 @@ export function generateScene(cat) {
|
|||||||
|
|
||||||
const item = isEmoji
|
const item = isEmoji
|
||||||
? { kind: 'emoji', glyph: t.glyph, codepoint: t.codepoint, cx: pos.cx, cy: pos.cy, size, rot: rand(-12, 12) }
|
? { kind: 'emoji', glyph: t.glyph, codepoint: t.codepoint, cx: pos.cx, cy: pos.cy, size, rot: rand(-12, 12) }
|
||||||
: { kind: 'image', assetUrl: t.url, cx: pos.cx, cy: pos.cy, size, rot: rand(-25, 25) };
|
: { kind: 'image', assetUrl: t.url, cx: pos.cx, cy: pos.cy, size, rot: rand(-14, 14) };
|
||||||
items.push(item);
|
items.push(item);
|
||||||
|
|
||||||
legend.push(
|
legend.push(
|
||||||
|
|||||||
Reference in New Issue
Block a user