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(function(){
if(document.documentElement.classList.contains('sno-splash-skip'))return;
var cv=document.getElementById('splash-gl-canvas');
if(!cv||typeof THREE==='undefined')return;
var raf,ren,sc,ca,g=new THREE.Group(),t0=performance.now();
function cleanup(){window.removeEventListener('resize',sz);if(raf)cancelAnimationFrame(raf);raf=null;if(ren)ren.dispose();ren=null;window._snonuxSplashWebGLCleanup=null;}
window._snonuxSplashWebGLCleanup=cleanup;
function sz(){var w=cv.clientWidth||2,h=cv.clientHeight||2;if(ren)ren.setSize(w,h,false);if(ca){ca.aspect=w/h;ca.updateProjectionMatrix();}}
ren=new THREE.WebGLRenderer({canvas:cv,antialias:true,alpha:true});ren.setClearColor(0,0);ren.setPixelRatio(Math.min(window.devicePixelRatio||1,2));
sc=new THREE.Scene();ca=new THREE.PerspectiveCamera(48,1,0.1,90);ca.position.set(0,0.5,10);
var planet=new THREE.Mesh(new THREE.SphereGeometry(1.35,24,24),new THREE.MeshBasicMaterial({color:0xc8853a,transparent:true,opacity:0.92}));
var ring=new THREE.Mesh(new THREE.TorusGeometry(2.1,0.05,8,64),new THREE.MeshBasicMaterial({color:0xffd166,transparent:true,opacity:0.85}));
ring.rotation.x=Math.PI/2.25;var moon=new THREE.Mesh(new THREE.SphereGeometry(0.35,12,12),new THREE.MeshBasicMaterial({color:0x9b5de5,transparent:true,opacity:0.8}));
moon.position.set(2.8,0.6,0.5);g.add(planet);g.add(ring);g.add(moon);sc.add(g);sz();window.addEventListener('resize',sz);
function loop(now){raf=requestAnimationFrame(loop);var t=(now-t0)*0.001;g.rotation.y=t*0.22;planet.rotation.y=t*0.35;
moon.position.x=2.6*Math.cos(t*0.7);moon.position.z=2.6*Math.sin(t*0.7);ren.render(sc,ca);}
raf=requestAnimationFrame(loop);
})();
// Cosmos WebGL: ringed planet, swirling nebula blobs, asteroid belt, and stars.
// The planet sits at lower-right and slowly rotates; asteroids orbit it;
// nebula clouds drift with additive blending for a deep-space glow.
(function() {
var _wild = false;
var scene, camera, renderer, clock;
var planet, planetRings = [];
var asteroids = [];
var ASTEROID_COUNT = 300;
var asteroidAngles, asteroidRadii, asteroidSpeeds, asteroidY;
function buildPlanet() {
// Planet body — warm golden tone
planet = new THREE.Mesh(
new THREE.SphereGeometry(14, 48, 48),
new THREE.MeshPhongMaterial({
color: 0xc8853a, emissive: 0x3a1800, emissiveIntensity: 0.4, shininess: 60
})
);
planet.position.set(28, -18, -55);
scene.add(planet);
// Ring system — 5 tilted torus rings in gold/purple
var ringCols = [0xffd166, 0xc07c30, 0xffd166, 0x9b5de5, 0xffd166];
for (var i = 0; i < 5; i++) {
var ring = new THREE.Mesh(
new THREE.TorusGeometry(18 + i * 2.5, 0.5 - i * 0.06, 8, 128),
new THREE.MeshBasicMaterial({ color: ringCols[i], transparent: true, opacity: 0.55 - i * 0.08, side: THREE.DoubleSide })
);
ring.position.copy(planet.position);
ring.rotation.x = Math.PI / 2.4;
ring.rotation.z = 0.2;
scene.add(ring);
planetRings.push(ring);
}
}
function buildNebula() {
// Large translucent additive blobs for the nebula cloud
var nCols = [0x9b5de5, 0x4cc9f0, 0x7b2fff, 0x4cc9f0, 0x9b5de5];
var nPos = [[-30,20,-80],[-10,-10,-90],[20,30,-70],[-20,-25,-95],[10,15,-85]];
nCols.forEach(function(c, i) {
var mesh = new THREE.Mesh(
new THREE.SphereGeometry(22 + i * 4, 16, 16),
new THREE.MeshBasicMaterial({
color: c, transparent: true, opacity: 0.09,
blending: THREE.AdditiveBlending, depthWrite: false
})
);
mesh.position.set(nPos[i][0], nPos[i][1], nPos[i][2]);
scene.add(mesh);
});
}
function buildAsteroids() {
asteroidAngles = new Float32Array(ASTEROID_COUNT);
asteroidRadii = new Float32Array(ASTEROID_COUNT);
asteroidSpeeds = new Float32Array(ASTEROID_COUNT);
asteroidY = new Float32Array(ASTEROID_COUNT);
var geo = new THREE.BufferGeometry();
var pos = new Float32Array(ASTEROID_COUNT * 3);
for (var i = 0; i < ASTEROID_COUNT; i++) {
asteroidAngles[i] = Math.random() * Math.PI * 2;
asteroidRadii[i] = 20 + Math.random() * 12;
asteroidSpeeds[i] = 0.003 + Math.random() * 0.004;
asteroidY[i] = (Math.random() - 0.5) * 3;
pos[i*3] = pos[i*3+1] = pos[i*3+2] = 0;
}
geo.setAttribute('position', new THREE.BufferAttribute(pos, 3));
asteroids = new THREE.Points(geo, new THREE.PointsMaterial({
color: 0xaaaaaa, size: 0.3, transparent: true, opacity: 0.7
}));
// Asteroids orbit the planet — they live in planet-relative coords
planet.add(asteroids);
}
function buildStars() {
var pos = new Float32Array(2500 * 3);
for (var i = 0; i < 2500 * 3; i += 3) {
var r = 100 + Math.random() * 80, t = Math.random() * Math.PI * 2, p = Math.acos(2 * Math.random() - 1);
pos[i] = r * Math.sin(p) * Math.cos(t);
pos[i+1] = r * Math.sin(p) * Math.sin(t);
pos[i+2] = r * Math.cos(p);
}
var geo = new THREE.BufferGeometry();
geo.setAttribute('position', new THREE.BufferAttribute(pos, 3));
scene.add(new THREE.Points(geo, new THREE.PointsMaterial({ color: 0xffffff, size: 0.18, transparent: true, opacity: 0.85 })));
}
function initThree() {
scene = new THREE.Scene();
scene.background = new THREE.Color(0x020214);
scene.fog = new THREE.Fog(0x020214, 80, 200);
camera = new THREE.PerspectiveCamera(60, window.innerWidth/window.innerHeight, 0.1, 300);
camera.position.set(0, 6, 38);
camera.lookAt(0, 0, 0);
renderer = new THREE.WebGLRenderer({ canvas: document.getElementById('three-canvas'), antialias: true });
renderer.setSize(window.innerWidth, window.innerHeight);
renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
clock = new THREE.Clock();
scene.add(new THREE.AmbientLight(0x4cc9f0, 0.4));
var sun = new THREE.PointLight(0xffd166, 3, 300);
sun.position.set(-60, 40, 30);
scene.add(sun);
buildPlanet();
buildNebula();
buildAsteroids();
buildStars();
window.addEventListener('resize', onResize);
animate();
}
function onResize() {
camera.aspect = window.innerWidth / window.innerHeight;
camera.updateProjectionMatrix();
renderer.setSize(window.innerWidth, window.innerHeight);
}
function animate() {
requestAnimationFrame(animate);
var t = clock.getElapsedTime();
var sm = _wild ? 22 : 1;
planet.rotation.y += 0.0015 * sm;
// Planet rings tilt and counter-spin wildly
for (var ri = 0; ri < planetRings.length; ri++) {
planetRings[ri].rotation.y += 0.002 * sm;
planetRings[ri].rotation.z += 0.001 * sm * (ri % 2 === 0 ? 1 : -1);
}
// Asteroid belt: warp-speed orbit + radial breathing + vertical scatter in wild
var pos = asteroids.geometry.attributes.position;
for (var i = 0; i < ASTEROID_COUNT; i++) {
asteroidAngles[i] += asteroidSpeeds[i] * sm;
var a = asteroidAngles[i];
var r = asteroidRadii[i] + (_wild ? Math.sin(t * 2.1 + i * 0.3) * 9 : 0);
var y = asteroidY[i] + (_wild ? Math.sin(t * 3.0 + i * 0.7) * 2.5 : 0);
pos.setXYZ(i, Math.cos(a) * r, y, Math.sin(a) * r);
}
pos.needsUpdate = true;
// Camera: chaotic deep-space flight in wild, gentle orbit otherwise
if (_wild) {
camera.position.x = Math.sin(t * 0.38) * 20;
camera.position.y = 6 + Math.sin(t * 0.29) * 10;
camera.position.z = 38 + Math.sin(t * 0.21) * 14;
camera.fov = 60 + Math.sin(t * 0.47) * 18;
} else {
camera.position.x = Math.sin(t * 0.06) * 6;
camera.position.y = 6 + Math.sin(t * 0.04) * 2;
camera.position.z = 38;
camera.fov = 60;
}
camera.updateProjectionMatrix();
renderer.render(scene, camera);
}
initThree();
// Cosmos nav/wild effects — shooting star on navigate, warp speed on wild
window.snonuxOpenEffect = function(post) {
// Materialise from deep space — zoom + gold shimmer + orbiting ring
var modal = document.getElementById('post-modal');
if (modal) { modal.classList.add('sno-modal-zoom'); setTimeout(function() { modal.classList.remove('sno-modal-zoom'); }, 400); }
var r = post ? post.getBoundingClientRect() : {left: window.innerWidth/2, top: window.innerHeight/2, width: 0, height: 0};
var ring = document.createElement('div');
ring.style.cssText = 'position:fixed;top:' + (r.top+r.height/2-5) + 'px;left:' + (r.left+r.width/2-5) + 'px;z-index:997;pointer-events:none;width:10px;height:10px;border-radius:50%;border:2px solid rgba(255,209,102,0.85);box-shadow:0 0 12px rgba(155,93,229,0.5);transition:all 0.4s ease,opacity 0.4s';
document.body.appendChild(ring);
setTimeout(function() { ring.style.transform='scale(32)'; ring.style.opacity='0'; setTimeout(function() { ring.remove(); }, 440); }, 15);
};
window.snonuxCloseEffect = function() {
var d = document.createElement('div');
d.style.cssText = 'position:fixed;inset:0;z-index:998;pointer-events:none;background:radial-gradient(ellipse at center,rgba(155,93,229,0.12) 0%,transparent 65%);transition:opacity 0.25s';
document.body.appendChild(d);
setTimeout(function() { d.style.opacity='0'; setTimeout(function() { d.remove(); }, 280); }, 15);
};
window.snonuxScrollEffect = function(dir) {
var isDown = dir === 'down';
var thick = _wild ? '14px' : '5px';
var d = document.createElement('div');
// Cosmos: purple-to-gold stardust streak
d.style.cssText = 'position:fixed;left:0;right:0;height:' + thick + ';z-index:9000;pointer-events:none;' +
'background:linear-gradient(90deg,transparent,rgba(155,93,229,0.9),rgba(255,200,0,0.9),rgba(155,93,229,0.9),transparent);' +
(isDown ? 'top:0;' : 'bottom:0;') +
'transition:transform 0.3s ease,opacity 0.3s ease;';
document.body.appendChild(d);
setTimeout(function() { d.style.transform = isDown ? 'translateY(100vh)' : 'translateY(-100vh)'; d.style.opacity='0'; }, 16);
setTimeout(function() { d.remove(); }, 380);
};
window.snonuxWildToggle = function() {
_wild = !_wild;
var b = document.getElementById('sno-wild-badge');
if (b) b.classList.toggle('sno-wild-on', _wild);
};
window.snonuxNavEffect = function() {
// Shooting star CSS line flashes across screen
var d = document.createElement('div');
var angle = 30 + Math.random() * 30;
d.style.cssText = 'position:fixed;top:' + (10+Math.random()*40) + '%;left:-10%;z-index:998;pointer-events:none;width:35%;height:2px;background:linear-gradient(90deg,transparent,rgba(255,209,102,0.9),transparent);transform:rotate(-' + angle + 'deg);transition:left 0.28s ease,opacity 0.28s';
document.body.appendChild(d);
setTimeout(function() { d.style.left='110%'; d.style.opacity='0'; setTimeout(function() { d.remove(); }, 320); }, 20);
};
window.snonuxPageEffect = function() {
// Warp flash — stars streak white
var d = document.createElement('div');
d.style.cssText = 'position:fixed;inset:0;z-index:998;pointer-events:none;background:radial-gradient(ellipse at center,rgba(255,255,255,0.25) 0%,transparent 70%);transition:opacity 0.2s';
document.body.appendChild(d);
setTimeout(function() { d.style.opacity='0'; setTimeout(function() { d.remove(); }, 230); }, 20);
};
})();
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