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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(),N=180,i,arr,geo,pts,pos;
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(52,1,0.1,70);ca.position.set(0,1.2,9);
var cone=new THREE.Mesh(new THREE.ConeGeometry(1.5,4.2,10,1,true),new THREE.MeshBasicMaterial({color:0xff4400,wireframe:true,transparent:true,opacity:0.55}));
cone.position.y=-0.8;g.add(cone);
arr=new Float32Array(N*3);for(i=0;i<N;i++){arr[i*3]=(Math.random()-0.5)*5;arr[i*3+1]=Math.random()*5;arr[i*3+2]=(Math.random()-0.5)*5;}
geo=new THREE.BufferGeometry();geo.setAttribute('position',new THREE.BufferAttribute(arr,3));
pts=new THREE.Points(geo,new THREE.PointsMaterial({color:0xff8c00,size:0.1,transparent:true,opacity:0.75,blending:THREE.AdditiveBlending,depthWrite:false,sizeAttenuation:true}));
g.add(pts);pos=geo.attributes.position;sc.add(g);sz();window.addEventListener('resize',sz);
function loop(now){raf=requestAnimationFrame(loop);var t=(now-t0)*0.001,j,p,sp;
for(j=0;j<pos.count;j++){p=j*3;sp=0.05+Math.sin(t*2.2+j*0.13)*0.018;pos.array[p+1]+=sp;if(pos.array[p+1]>6){pos.array[p+1]=-0.5;pos.array[p]=Math.sin(j*1.7+t)*2.2;}}
pos.needsUpdate=true;cone.rotation.y=t*0.25;ren.render(sc,ca);}
raf=requestAnimationFrame(loop);
})();
// Volcano WebGL: glowing lava floor, molten rock boulders, smoke plumes,
// underground furnace glow sphere, and 3000 rising ember particles.
(function() {
var _wild = false;
var N_EMBER = 3000;
var N_SMOKE = 800;
var scene, camera, renderer, clock;
var emberPoints, smokePoints;
var ePosArr, eColArr, sPosArr;
var ePX, ePY, ePZ, eVX, eVY, eLife, eMaxLife;
var sPX, sPY, sPZ, sSVY, sSLife, sSMaxLife;
var lavaGeo, lavaFloor;
function resetEmber(i) {
ePX[i] = (Math.random() - 0.5) * 70;
ePY[i] = -22 + (Math.random() - 0.5) * 4;
ePZ[i] = (Math.random() - 0.5) * 30 - 5;
eVX[i] = (Math.random() - 0.5) * 0.08;
eVY[i] = 0.07 + Math.random() * 0.14;
eMaxLife[i] = 0.4 + Math.random() * 0.6;
eLife[i] = Math.random();
}
function resetSmoke(i) {
sPX[i] = (Math.random() - 0.5) * 40;
sPY[i] = -18 + Math.random() * 5;
sPZ[i] = (Math.random() - 0.5) * 20 - 5;
sSVY[i] = 0.015 + Math.random() * 0.025;
sSMaxLife[i] = 1.5 + Math.random() * 2.0;
sSLife[i] = Math.random();
}
function buildLavaFloor() {
lavaGeo = new THREE.PlaneGeometry(200, 200, 60, 60);
lavaFloor = new THREE.Mesh(lavaGeo, new THREE.MeshPhongMaterial({
color: 0x8b1000, emissive: 0xff2200, emissiveIntensity: 0.6,
shininess: 120
}));
lavaFloor.rotation.x = -Math.PI / 2;
lavaFloor.position.y = -22;
scene.add(lavaFloor);
}
function buildBoulders() {
// Molten rock boulders with glowing emissive cores
var boulderData = [
[-18,-16,-15, 5], [20,-15,-20, 7], [-8,-14,-30, 4],
[30,-16,-12, 6], [-28,-15,-25, 5]
];
boulderData.forEach(function(b) {
var mesh = new THREE.Mesh(
new THREE.IcosahedronGeometry(b[3], 1),
new THREE.MeshPhongMaterial({ color: 0x1a0500, emissive: 0xff4400, emissiveIntensity: 0.7, shininess: 20 })
);
mesh.position.set(b[0], b[1], b[2]);
mesh.rotation.set(Math.random(), Math.random(), Math.random());
scene.add(mesh);
});
}
function buildFurnaceGlow() {
// Underground furnace: massive low-opacity emissive sphere below the lava
var glow = new THREE.Mesh(
new THREE.SphereGeometry(45, 16, 16),
new THREE.MeshBasicMaterial({ color: 0xff3300, transparent: true, opacity: 0.22, blending: THREE.AdditiveBlending, depthWrite: false })
);
glow.position.set(0, -60, -30);
scene.add(glow);
}
function buildParticles() {
ePX = new Float32Array(N_EMBER); ePY = new Float32Array(N_EMBER);
ePZ = new Float32Array(N_EMBER); eVX = new Float32Array(N_EMBER);
eVY = new Float32Array(N_EMBER); eLife = new Float32Array(N_EMBER);
eMaxLife = new Float32Array(N_EMBER);
ePosArr = new Float32Array(N_EMBER * 3);
eColArr = new Float32Array(N_EMBER * 3);
for (var i = 0; i < N_EMBER; i++) resetEmber(i);
var eGeo = new THREE.BufferGeometry();
eGeo.setAttribute('position', new THREE.BufferAttribute(ePosArr, 3));
eGeo.setAttribute('color', new THREE.BufferAttribute(eColArr, 3));
emberPoints = new THREE.Points(eGeo, new THREE.PointsMaterial({
size: 0.3, vertexColors: true,
transparent: true, opacity: 0.95, blending: THREE.AdditiveBlending, depthWrite: false
}));
scene.add(emberPoints);
sPX = new Float32Array(N_SMOKE); sPY = new Float32Array(N_SMOKE);
sPZ = new Float32Array(N_SMOKE); sSVY = new Float32Array(N_SMOKE);
sSLife = new Float32Array(N_SMOKE); sSMaxLife = new Float32Array(N_SMOKE);
sPosArr = new Float32Array(N_SMOKE * 3);
for (var j = 0; j < N_SMOKE; j++) resetSmoke(j);
var sGeo = new THREE.BufferGeometry();
sGeo.setAttribute('position', new THREE.BufferAttribute(sPosArr, 3));
smokePoints = new THREE.Points(sGeo, new THREE.PointsMaterial({
color: 0x444444, size: 1.8, transparent: true, opacity: 0.15, depthWrite: false
}));
scene.add(smokePoints);
}
function initThree() {
scene = new THREE.Scene();
scene.background = new THREE.Color(0x0d0802);
scene.fog = new THREE.Fog(0x0d0802, 35, 100);
camera = new THREE.PerspectiveCamera(60, window.innerWidth/window.innerHeight, 0.1, 150);
camera.position.set(0, 8, 50);
camera.lookAt(0, -5, 0);
renderer = new THREE.WebGLRenderer({ canvas: document.getElementById('three-canvas'), antialias: false });
renderer.setSize(window.innerWidth, window.innerHeight);
renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
clock = new THREE.Clock();
scene.add(new THREE.AmbientLight(0x220800, 1.0));
var lavaLight = new THREE.PointLight(0xff4400, 4, 80);
lavaLight.position.set(0, -15, 0);
scene.add(lavaLight);
buildLavaFloor();
buildBoulders();
buildFurnaceGlow();
buildParticles();
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 dt = clock.getDelta();
var t = clock.getElapsedTime();
// Pulse the lava floor emissive intensity
lavaFloor.material.emissiveIntensity = 0.4 + 0.25 * Math.sin(t * 1.8);
// Animate lava floor vertices
var lp = lavaGeo.attributes.position;
for (var i = 0; i < lp.count; i++) {
var lx = lp.getX(i), lz = lp.getZ(i);
lp.setY(i, Math.sin(lx * 0.08 + t * 0.7) * 0.8 + Math.cos(lz * 0.1 + t * 0.5) * 0.6);
}
lp.needsUpdate = true;
// Embers — wild mode eruption multiplies velocity 8x and shrinks lifespan
var emberMult = _wild ? 8 : 1;
for (var ei = 0; ei < N_EMBER; ei++) {
eLife[ei] += dt / eMaxLife[ei] * emberMult;
if (eLife[ei] > 1.0) resetEmber(ei);
ePY[ei] += eVY[ei] * emberMult;
ePX[ei] += eVX[ei] * emberMult;
var idx = ei * 3, te = eLife[ei];
ePosArr[idx] = ePX[ei]; ePosArr[idx+1] = ePY[ei]; ePosArr[idx+2] = ePZ[ei];
var fade = Math.max(0, 1 - te * 1.3);
eColArr[idx] = fade; eColArr[idx+1] = fade * Math.max(0, 1 - te * 2.2); eColArr[idx+2] = 0;
}
emberPoints.geometry.attributes.position.needsUpdate = true;
emberPoints.geometry.attributes.color.needsUpdate = true;
// Smoke — wild mode makes smoke billow chaotically
var smokeMult = _wild ? 5 : 1;
for (var si = 0; si < N_SMOKE; si++) {
sSLife[si] += dt / sSMaxLife[si] * smokeMult;
if (sSLife[si] > 1.0) resetSmoke(si);
sPY[si] += sSVY[si] * smokeMult;
sPX[si] += (Math.random() - 0.5) * 0.04;
var si3 = si * 3;
sPosArr[si3] = sPX[si]; sPosArr[si3+1] = sPY[si]; sPosArr[si3+2] = sPZ[si];
}
smokePoints.geometry.attributes.position.needsUpdate = true;
renderer.render(scene, camera);
}
initThree();
// Volcano nav/wild effects — seismic tremor on navigate, full eruption on wild
window.snonuxOpenEffect = function(post) {
// Fly up from below like molten rock erupting
var modal = document.getElementById('post-modal');
if (modal) { modal.classList.add('sno-modal-fly'); setTimeout(function() { modal.classList.remove('sno-modal-fly'); }, 400); }
// Ember burst from post position
var r = post ? post.getBoundingClientRect() : {left: window.innerWidth/2, top: window.innerHeight/2};
for (var i = 0; i < 6; i++) {
(function(i) {
var e = document.createElement('div');
var ang = (i / 6) * Math.PI * 2; var dist = 60 + Math.random() * 60;
e.style.cssText = 'position:fixed;top:' + (r.top+r.height/2) + 'px;left:' + (r.left+r.width/2) + 'px;z-index:997;pointer-events:none;width:5px;height:5px;border-radius:50%;background:rgba(255,' + Math.floor(80+Math.random()*100) + ',0,0.9);transition:all 0.45s ease,opacity 0.45s';
document.body.appendChild(e);
setTimeout(function() { e.style.transform='translate(' + (Math.cos(ang)*dist) + 'px,' + (Math.sin(ang)*dist-50) + 'px) scale(0.2)'; e.style.opacity='0'; setTimeout(function() { e.remove(); }, 480); }, 20);
})(i);
}
};
window.snonuxCloseEffect = function() {
var d = document.createElement('div');
d.style.cssText = 'position:fixed;inset:0;z-index:998;pointer-events:none;background:rgba(255,68,0,0.12);transition:opacity 0.18s';
document.body.appendChild(d);
setTimeout(function() { d.style.opacity='0'; setTimeout(function() { d.remove(); }, 200); }, 15);
};
window.snonuxScrollEffect = function(dir) {
var isDown = dir === 'down';
var thick = _wild ? '14px' : '5px';
var d = document.createElement('div');
d.style.cssText = 'position:fixed;left:0;right:0;height:' + thick + ';z-index:9000;pointer-events:none;' +
'background:linear-gradient(90deg,transparent,rgba(255,68,0,0.9),rgba(255,165,0,0.9),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);
// Boost lava emissive intensity in wild eruption mode
if (lavaFloor) lavaFloor.material.emissiveIntensity = _wild ? 2.5 : 0.6;
};
window.snonuxNavEffect = function() {
// Seismic tremor — strong shake
var ov = document.querySelector('.overlay');
if (ov) { ov.classList.add('sno-fx-shake'); setTimeout(function() { ov.classList.remove('sno-fx-shake'); }, 420); }
// Orange ember flash
var d = document.createElement('div');
d.style.cssText = 'position:fixed;inset:0;z-index:998;pointer-events:none;background:rgba(255,68,0,0.2);transition:opacity 0.25s';
document.body.appendChild(d);
setTimeout(function() { d.style.opacity='0'; setTimeout(function() { d.remove(); }, 280); }, 30);
};
window.snonuxPageEffect = function() {
var d = document.createElement('div');
d.style.cssText = 'position:fixed;inset:0;z-index:998;pointer-events:none;background:rgba(255,140,0,0.25);transition:opacity 0.2s';
document.body.appendChild(d);
setTimeout(function() { d.style.opacity='0'; setTimeout(function() { d.remove(); }, 220); }, 20);
var ov = document.querySelector('.overlay');
if (ov) { ov.classList.add('sno-fx-zoom'); setTimeout(function() { ov.classList.remove('sno-fx-zoom'); }, 330); }
};
})();
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