const T = api.THREE; api.world({time:"night", sky:"#101b45", haze:"#415b78", shadow:"#786ca9", ink:"#3a2230"}); const snow = new T.Mesh(new T.CircleGeometry(600, 96), api.toon("#d8f2f5")); snow.rotation.x = -Math.PI / 2; snow.position.y = 0.02; api.add(snow, {id:"snowfield", describe:"a vast pale blue snowfield", solid:false}); const parts = []; const add = (name, shape, size, pos, color, extra={}) => parts.push({name, shape, size, pos, color, ...extra}); // A walk-through palace with an open central entrance and a snowy courtyard. add("left-front-wall","roundbox",[8.3,8,1.2],[-7,4,7.5],"#a9e5ef"); add("right-front-wall","roundbox",[8.3,8,1.2],[7,4,7.5],"#a9e5ef"); add("entrance-bridge","roundbox",[5.9,2.3,1.3],[0,7.1,7.5],"#c8f6f8"); add("left-wall","roundbox",[1.2,8,15],[-11,4,0],"#a9e5ef"); add("right-wall","roundbox",[1.2,8,15],[11,4,0],"#a9e5ef"); add("back-wall","roundbox",[22,8,1.2],[0,4,-7.5],"#b8edf3"); add("snow-courtyard","box",[20,0.18,13],[0,0.11,0],"#e9fbfa"); add("door-lintel","roundbox",[5.7,0.45,1.6],[0,5.95,7.6],"#efffff"); for (const x of [-2.65,2.65]) { add("door-column","cylinder",[0.7,6.1,0.7],[x,3.05,7.85],"#e8fdff"); add("door-cap","sphere",[1,0.4,1],[x,6,7.85],"#f4ffff"); } add("entrance-crest","sphere",[2.3,1.7,0.4],[0,7.4,8.25],"#e4ffff"); add("crest-crystal","cone",[0.8,1.5,0.45],[0,8,8.5],"#80dced"); for (const x of [-11,11]) for (const z of [-7,7]) { add("ice-tower","cylinder",[4.8,12,4.8],[x,6,z],"#bceff5"); add("tower-snow-ring","cylinder",[5.2,0.45,5.2],[x,12,z],"#efffff"); add("tower-roof","cone",[5.4,5.4,5.4],[x,14.9,z],"#7ed6e8"); add("tower-roof-snow","cone",[2.6,2.7,2.6],[x,16.25,z],"#ddfbff"); add("tower-spire","cone",[0.65,3.6,0.65],[x,19.2,z],"#c2fbff"); add("tower-jewel","sphere",[0.75,0.75,0.75],[x,21.1,z],"#fffafa",{glow:true}); for (const y of [4.3,8.2]) { add("tower-window","roundbox",[1.05,2,0.15],[x,y,z+2.42],"#6fbcd7"); add("tower-window-glint","box",[0.13,1.65,0.12],[x-0.25,y,z+2.52],"#e7ffff"); } } for (const x of [-8.8,-5.5,5.5,8.8]) { add("front-window-frame","roundbox",[2.2,3.3,0.3],[x,4.5,8.18],"#e9ffff"); add("front-window","roundbox",[1.75,2.85,0.32],[x,4.5,8.37],"#6ec8dc"); add("window-crossbar","box",[1.65,0.14,0.12],[x,4.5,8.58],"#e6ffff"); add("window-mullion","box",[0.14,2.7,0.12],[x,4.5,8.59],"#e6ffff"); } for (let x=-9;x<=9;x+=2.25) { add("snow-battlement","roundbox",[1.3,0.85,1.4],[x,8.35,7.5],"#edffff"); add("rear-battlement","roundbox",[1.3,0.85,1.4],[x,8.35,-7.5],"#e6fcff"); } for (const x of [-6,6]) { add("hall-column","cylinder",[0.8,7,0.8],[x,3.5,-3.5],"#e0fcff"); add("hall-capital","roundbox",[1.4,0.4,1.4],[x,7,-3.5],"#f1ffff"); } add("throne-base","roundbox",[3.2,0.45,2.2],[0,0.35,-5.7],"#a4e2ed"); add("ice-throne-seat","roundbox",[1.8,0.55,1.4],[0,1,-5.8],"#d7fbff"); add("ice-throne-back","roundbox",[1.9,2.5,0.45],[0,2,-6.5],"#c4f2fa"); add("throne-point","cone",[1.5,1.8,0.6],[0,3.7,-6.5],"#9fe9f4"); const palace = api.build({parts}); api.place(palace, {where:"ahead", distance:38}, { id:"ice-palace", describe:"a walk-through ice and snow palace with glittering towers and an ice throne" }); palace.updateMatrixWorld(true); function palacePoint(x,y,z) { return palace.localToWorld(new T.Vector3(x,y,z)); } function addRelative(obj, x,y,z, id, describe, solid=true) { const p = palacePoint(x,y,z); obj.position.copy(p); obj.rotation.y = palace.rotation.y; return api.add(obj,{id,describe,solid}); } // Frozen fountains, each with a swan carved from translucent blue ice. for (const side of [-1,1]) { const f = []; const p = (name,shape,size,pos,color,extra={}) => f.push({name,shape,size,pos,color,...extra}); p("basin","cylinder",[5.8,0.75,5.8],[0,0.38,0],"#a3deea"); p("frozen-pool","cylinder",[5.2,0.16,5.2],[0,0.83,0],"#d8faff"); p("pedestal","cylinder",[1.15,1.8,1.15],[0,1.75,0],"#b9eff6"); p("upper-bowl","cylinder",[2.4,0.35,2.4],[0,2.7,0],"#e5ffff"); p("frozen-jet","tube",null,[0,0,0],"#b6f6ff",{ points:[[0,2.8,0],[0.2,4.2,0],[-0.15,5.1,0],[0,5.8,0]],radius:0.18,taper:0.4 }); for(let i=0;i<6;i++){ const a=i*Math.PI/3; p("frozen-spray","tube",null,[0,0,0],"#c9faff",{ points:[[0,3.4,0],[Math.cos(a)*0.65,4.1,Math.sin(a)*0.65],[Math.cos(a)*1.45,3.7,Math.sin(a)*1.45]], radius:0.1,taper:0.65 }); } p("swan-body","sphere",[1.9,0.8,1.15],[0,1.35,1.45],"#e5ffff"); p("swan-wing-left","wing",[0.8,0.65,0.14],[0.15,1.5,1.45],"#b7eaf5",{rot:[0,0,25]}); p("swan-wing-right","wing",[0.8,0.65,0.14],[-0.15,1.5,1.45],"#b7eaf5",{rot:[0,180,-25]}); p("swan-neck","tube",null,[0,0,0],"#e5ffff",{ points:[[0.65,1.45,1.45],[0.9,1.9,1.45],[0.75,2.35,1.45],[0.45,2.45,1.45]], radius:0.15,taper:0.8 }); p("swan-head","sphere",[0.35,0.3,0.3],[0.43,2.43,1.45],"#eaffff"); p("swan-beak","cone",[0.18,0.32,0.18],[0.21,2.39,1.45],"#a9e8f5",{rot:[0,0,90]}); const fountain = api.build({parts:f}); addRelative(fountain,side*10,0,18, side<0?"west-frozen-fountain":"east-frozen-fountain", "a frozen fountain with an ice swan and arcing icicle jets"); api.particles({type:"particles",kind:"sparkles",attach:{object:side<0?"west-frozen-fountain":"east-frozen-fountain",offset:[0,3,0]},area:[5,5],rate:5,velocity:[0,0.2,0],jitter:0.4,gravity:0,life:2,size:0.12,colors:["#ffffff","#a5eeff","#c6a9ff"],duration:0}); } // Four harnessed reindeer pull a sleigh together on a slow snowy circuit. const sleighParts = []; const s = (name,shape,size,pos,color,extra={}) => sleighParts.push({name,shape,size,pos,color,...extra}); s("sleigh-body","roundbox",[2.5,1.05,3.4],[0,1.05,0],"#baebf4"); s("sleigh-seat","roundbox",[2,0.4,1.3],[0,1.67,-0.45],"#f5ffff"); s("sleigh-back","roundbox",[2.45,1.5,0.35],[0,1.7,-1.55],"#d5f8ff"); s("sleigh-front","roundbox",[2.5,1.1,0.35],[0,1.4,1.55],"#d5f8ff"); for (const x of [-1.05,1.05]) { s("runner","tube",null,[0,0,0],"#83c7dd",{ points:[[x,0.3,-2],[x,0.25,-1.2],[x,0.25,1.7],[x,0.55,2.1]],radius:0.12 }); s("runner-support","box",[0.15,0.65,0.15],[x,0.6,0],"#e9ffff"); s("harness-trace","tube",null,[0,0,0],"#c5a4e9",{ points:[[x,1.25,1.3],[x,1.25,3],[x,1.4,5.1],[x,1.4,7.7]],radius:0.06 }); } const anim = []; for (const x of [-0.95,0.95]) for (const z of [4.2,7]) { const k = (x<0?"l":"r")+(z<5?"1":"2"); s("reindeer-body-"+k,"capsule",[1.05,1.25,1.8],[x,1.4,z],"#bd8969"); s("reindeer-chest-"+k,"sphere",[0.8,0.95,0.75],[x,1.55,z+0.57],"#d5a57d"); s("reindeer-neck-"+k,"capsule",[0.5,1,0.55],[x,1.95,z+0.65],"#bd8969",{rot:[-18,0,0]}); s("reindeer-head-"+k,"sphere",[0.8,0.72,0.8],[x,2.35,z+0.84],"#d3a27e"); s("reindeer-muzzle-"+k,"sphere",[0.55,0.35,0.38],[x,2.18,z+1.22],"#f2d2af"); s("reindeer-nose-"+k,"sphere",[0.22,0.17,0.12],[x,2.26,z+1.4],"#713f55"); for (const dx of [-0.22,0.22]) { s("reindeer-eye-"+k,"eye",[0.24,0.28,0.14],[x+dx,2.48,z+1.17],"#ffffff"); s("reindeer-ear-"+k,"sphere",[0.3,0.18,0.45],[x+dx*1.8,2.55,z+0.65],"#d8a686",{rot:[0,0,dx*70]}); s("antler-"+k,"tube",null,[0,0,0],"#efe1cf",{ points:[[x+dx,2.63,z+0.75],[x+dx*1.7,3.1,z+0.7],[x+dx*2.1,3.4,z+0.72]],radius:0.07,taper:0.65 }); s("antler-tine-"+k,"tube",null,[0,0,0],"#efe1cf",{ points:[[x+dx*1.65,3.04,z+0.7],[x+dx*2.5,3.19,z+0.65],[x+dx*2.7,3.4,z+0.65]],radius:0.055,taper:0.5 }); } for (const dx of [-0.32,0.32]) for (const dz of [-0.55,0.55]) { const n="leg-"+k+"-"+dx+"-"+dz; s(n,"capsule",[0.21,0.95,0.22],[x+dx,1.05,z+dz],"#ae795f",{anchor:"top"}); anim.push({part:n,prop:"rx",amp:22,speed:1.2,phase:(dx*dz>0?0:0.5),walk:true}); } s("harness-band-"+k,"torus",[1.15,0.09,1.15],[x,1.5,z+0.25],"#be8ed7",{rot:[90,0,0]}); } const sleigh = api.build({ parts:sleighParts, anim, motion:{type:"wander",speed:0.8,radius:5} }); addRelative(sleigh,20,0,22,"reindeer-sleigh","a pale ice sleigh pulled by four antlered reindeer"); // Frosty crystal clusters and snow-covered firs frame the approach. for (let i=0;i<10;i++) { const x = (i%2?1:-1)*(16+(i%3)*3); const z = 9 + Math.floor(i/2)*7; const h = 2.2+(i%3)*0.7; const decoration = api.build({parts:[ {name:"snow-mound",shape:"sphere",size:[3.3,0.6,2.6],pos:[0,0.22,0],color:"#f2ffff"}, {name:"crystal",shape:"cone",size:[0.95,h,0.95],pos:[0,h/2,0],color:i%2?"#a5e6f4":"#c2c6fa"}, {name:"crystal-small",shape:"cone",size:[0.7,h*0.65,0.7],pos:[0.8,h*0.32,0.25],color:"#d8faff",rot:[0,0,-15]}, {name:"crystal-tip",shape:"sphere",size:[0.18,0.18,0.18],pos:[0,h,0],color:"#ffffff",glow:true} ]}); addRelative(decoration,x,0,z,"ice-crystals-"+i,"a cluster of sparkling ice crystals"); } // Luminous wavering curtains of aurora, high and distant. const aurora = new T.Group(); const colors = ["#72f8d8","#70d9ef","#b798f3","#8ef1cf"]; for (let layer=0; layer<4; layer++) { const verts=[], indices=[]; const n=80; for (let i=0;i<=n;i++) { const x=-130+i*260/n; const wave=Math.sin(i*0.14+layer*1.7)*10+Math.sin(i*0.31+layer)*4; const bottom=45+layer*8+wave; const top=bottom+26+7*Math.sin(i*0.1+layer); const depth=layer*7+Math.sin(i*0.18+layer)*9; verts.push(x,bottom,depth,x,top,depth); if(i{ aurora.children.forEach((r,i)=>{ r.position.y=Math.sin(t*0.25+i)*2; r.rotation.z=Math.sin(t*0.13+i)*0.018; }); }); api.particles({type:"particles",kind:"snow",place:{where:"here",height:22},area:[70,70],rate:55,velocity:[0,-1.2,0],jitter:0.7,gravity:0.4,life:14,size:0.12,colors:["#ffffff","#d5f6ff"],duration:0}); api.say="I built an icy palace with frozen swan fountains and a reindeer-drawn sleigh, beneath dancing northern lights."; api.suggest=["Add a grand ice ballroom inside the palace","Fill the snowfield with glowing fir trees","Make a friendly polar bear wander nearby","Add a frozen lake for skating"];