adventskalender/shared/js/glitter.js aktualisiert

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2025-11-04 21:38:18 +00:00
parent 43d3facce9
commit 78bb74b22e

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@@ -1,114 +1,133 @@
// Bratonien Glitter Hover Effekt final, voll bidirektional // shared/js/door-open.js
document.addEventListener("DOMContentLoaded", () => { document.querySelectorAll(".door, .fluegel").forEach(elem => {
elem.addEventListener("click", () => {
// === 1. Elemente nach Tagen gruppieren ===
const groups = {};
document.querySelectorAll(".door, .fluegel, .openfield").forEach(elem => {
const day = elem.dataset.day; const day = elem.dataset.day;
if (!groups[day]) groups[day] = [];
groups[day].push(elem); // === EINZELTÜR ===
if (elem.classList.contains("door")) {
if (elem.classList.contains("open")) return;
elem.classList.add("open");
const openfield = document.querySelector(`.openfield[data-day="${day}"]`);
if (openfield) openfield.classList.add("open");
return;
}
// === FLÜGEL ===
if (elem.classList.contains("fluegel")) {
const left = document.querySelector(`.fluegel.left[data-day="${day}"]`);
const right = document.querySelector(`.fluegel.right[data-day="${day}"]`);
// bereits geöffnet?
if (left.classList.contains("rota") && right.classList.contains("rota")) return;
if (left) left.classList.add("rota");
if (right) right.classList.add("rota");
}
}); });
});
// === 2. Hoverlogik für jede Gruppe === // === HOVER LOGIK FÜR DOOR, FLÜGEL UND OPENFIELD ===
Object.values(groups).forEach(elems => { const hoverGroups = {};
elems.forEach(elem => { document.querySelectorAll(".door, .fluegel, .openfield").forEach(elem => {
let canvas, ctx, particles = [], anim, hovering = false; const day = elem.dataset.day;
let cursorX = 0, cursorY = 0; if (!hoverGroups[day]) hoverGroups[day] = [];
// Canvas für Glitzereffekt hoverGroups[day].push(elem);
function setupCanvas() { });
if (canvas) return;
canvas = document.createElement("canvas");
canvas.width = elem.offsetWidth * 1.4;
canvas.height = elem.offsetHeight * 1.4;
canvas.style.position = "absolute";
canvas.style.top = "-20%";
canvas.style.left = "-20%";
canvas.style.pointerEvents = "none";
canvas.style.zIndex = "10";
elem.appendChild(canvas);
ctx = canvas.getContext("2d");
}
// Cursor verfolgen (für Partikel) Object.values(hoverGroups).forEach(group => {
elem.addEventListener("mousemove", e => { group.forEach(elem => {
const rect = elem.getBoundingClientRect(); let canvas, ctx, particles = [], anim, hovering = false;
cursorX = (e.clientX - rect.left) * 1.4 - (elem.offsetWidth * 0.2); let cursorX = 0, cursorY = 0;
cursorY = (e.clientY - rect.top) * 1.4 - (elem.offsetHeight * 0.2);
});
// Partikel hinzufügen function setupCanvas() {
function addParticles() { if (canvas) return;
const cx = cursorX || canvas.width / 2; canvas = document.createElement("canvas");
const cy = cursorY || canvas.height / 2; canvas.width = elem.offsetWidth * 1.4;
for (let i = 0; i < 4; i++) { canvas.height = elem.offsetHeight * 1.4;
const angle = Math.random() * Math.PI * 2; canvas.style.position = "absolute";
const speed = Math.random() * 1.5 + 0.3; canvas.style.top = "-20%";
particles.push({ canvas.style.left = "-20%";
x: cx, canvas.style.pointerEvents = "none";
y: cy, canvas.style.zIndex = "10";
r: Math.random() * 1.3 + 0.2, elem.appendChild(canvas);
alpha: Math.random() * 0.7 + 0.3, ctx = canvas.getContext("2d");
vx: Math.cos(angle) * speed, }
vy: Math.sin(angle) * speed,
life: Math.random() * 120 + 60,
decay: Math.random() * 0.015 + 0.008
});
}
}
// Zeichnen elem.addEventListener("mousemove", e => {
function draw() { const rect = elem.getBoundingClientRect();
ctx.clearRect(0, 0, canvas.width, canvas.height); cursorX = (e.clientX - rect.left) * 1.4 - (elem.offsetWidth * 0.2);
if (hovering) addParticles(); cursorY = (e.clientY - rect.top) * 1.4 - (elem.offsetHeight * 0.2);
});
particles.forEach(p => { function addParticles() {
ctx.beginPath(); const cx = cursorX || canvas.width / 2;
const grad = ctx.createRadialGradient(p.x, p.y, 0, p.x, p.y, p.r * 3); const cy = cursorY || canvas.height / 2;
grad.addColorStop(0, `rgba(200, 170, 73, ${p.alpha})`); for (let i = 0; i < 4; i++) {
grad.addColorStop(0.3, `rgba(255, 240, 200, ${p.alpha * 0.8})`); const angle = Math.random() * Math.PI * 2;
grad.addColorStop(1, "transparent"); const speed = Math.random() * 1.5 + 0.3;
ctx.fillStyle = grad; particles.push({
ctx.arc(p.x, p.y, p.r * 3, 0, Math.PI * 2); x: cx,
ctx.fill(); y: cy,
r: Math.random() * 1.3 + 0.2,
p.x += p.vx; alpha: Math.random() * 0.7 + 0.3,
p.y += p.vy + 0.05; vx: Math.cos(angle) * speed,
p.vx *= 0.98; vy: Math.sin(angle) * speed,
p.vy *= 0.98; life: Math.random() * 120 + 60,
p.alpha -= p.decay; decay: Math.random() * 0.015 + 0.008
p.life--;
}); });
particles = particles.filter(p => p.life > 0 && p.alpha > 0);
anim = requestAnimationFrame(draw);
} }
}
// === HOVER START === function draw() {
elem.addEventListener("mouseenter", () => { ctx.clearRect(0, 0, canvas.width, canvas.height);
setupCanvas(); if (hovering) addParticles();
hovering = true;
cancelAnimationFrame(anim);
draw();
// Alle Elemente des gleichen Tages gleichzeitig hervorheben particles.forEach(p => {
elems.forEach(el => el.classList.add("hover-proxy")); ctx.beginPath();
const grad = ctx.createRadialGradient(p.x, p.y, 0, p.x, p.y, p.r * 3);
grad.addColorStop(0, `rgba(200, 170, 73, ${p.alpha})`);
grad.addColorStop(0.3, `rgba(255, 240, 200, ${p.alpha * 0.8})`);
grad.addColorStop(1, "transparent");
ctx.fillStyle = grad;
ctx.arc(p.x, p.y, p.r * 3, 0, Math.PI * 2);
ctx.fill();
p.x += p.vx;
p.y += p.vy + 0.05;
p.vx *= 0.98;
p.vy *= 0.98;
p.alpha -= p.decay;
p.life--;
}); });
// === HOVER ENDE === particles = particles.filter(p => p.life > 0 && p.alpha > 0);
elem.addEventListener("mouseleave", () => { anim = requestAnimationFrame(draw);
hovering = false; }
setTimeout(() => {
if (!hovering) {
cancelAnimationFrame(anim);
particles = [];
if (ctx) ctx.clearRect(0, 0, canvas.width, canvas.height);
}
}, 300);
elems.forEach(el => el.classList.remove("hover-proxy")); // Hover start
}); elem.addEventListener("mouseenter", () => {
setupCanvas();
hovering = true;
cancelAnimationFrame(anim);
draw();
group.forEach(p => p.classList.add("hover-proxy"));
});
// Hover end
elem.addEventListener("mouseleave", () => {
hovering = false;
setTimeout(() => {
if (!hovering) {
cancelAnimationFrame(anim);
particles = [];
ctx.clearRect(0, 0, canvas.width, canvas.height);
}
}, 300);
group.forEach(p => p.classList.remove("hover-proxy"));
}); });
}); });
}); });