58 lines
2.3 KiB
JavaScript
58 lines
2.3 KiB
JavaScript
/**
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* Bratonien Adventskalender – Türchen-Positionierung (2025)
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* ---------------------------------------------------------
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* Liest data-top / data-left / data-width aus jedem Element
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* und positioniert .door, .fluegel, .openfield korrekt über dem Bild.
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*/
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function positionAllDoors() {
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const cont = document.querySelector('.kalenderbild');
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const img = cont?.querySelector('img');
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if (!cont || !img) return;
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const imgRect = img.getBoundingClientRect();
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const contRect = cont.getBoundingClientRect();
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// Normale Türen + Openfields
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document.querySelectorAll('.door, .openfield').forEach(el => {
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const topPct = parseFloat(el.dataset.top) || 0;
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const leftPct = parseFloat(el.dataset.left) || 0;
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const widthPct = parseFloat(el.dataset.width) || 10;
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const widthPx = imgRect.width * (widthPct / 100);
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const heightPx = widthPx; // quadratisch
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el.style.position = 'absolute';
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el.style.width = widthPx + 'px';
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el.style.height = heightPx + 'px';
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el.style.top = (imgRect.top - contRect.top + imgRect.height * (topPct / 100)) + 'px';
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el.style.left = (imgRect.width * (leftPct / 100) + (contRect.width - imgRect.width) / 2) + 'px';
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});
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// Flügel: jeweils halbe Breite, doppelte Höhe (nicht quadratisch!)
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document.querySelectorAll('.fluegel').forEach(fluegel => {
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const topPct = parseFloat(fluegel.dataset.top) || 0;
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const leftPct = parseFloat(fluegel.dataset.left) || 0;
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const widthPct = parseFloat(fluegel.dataset.width) || 10;
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const widthPx = imgRect.width * (widthPct / 100) / 2;
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const heightPx = widthPx * 2;
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fluegel.style.position = 'absolute';
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fluegel.style.width = widthPx + 'px';
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fluegel.style.height = heightPx + 'px';
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fluegel.style.top = (imgRect.top - contRect.top + imgRect.height * (topPct / 100)) + 'px';
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fluegel.style.left = (imgRect.width * (leftPct / 100) + (contRect.width - imgRect.width) / 2) + 'px';
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});
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}
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window.addEventListener('load', positionAllDoors);
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window.addEventListener('resize', positionAllDoors);
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window.addEventListener('orientationchange', () => {
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setTimeout(positionAllDoors, 300);
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});
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document.addEventListener('visibilitychange', () => {
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if (document.visibilityState === 'visible') {
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setTimeout(positionAllDoors, 200);
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}
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}); |