const T = api.THREE; api.world({sky:"#b8d9ed", haze:"#dce8f4"}); const snowGround = new T.Mesh(new T.CircleGeometry(600,96), api.toon("#e9e7f5")); snowGround.rotation.x = -Math.PI/2; snowGround.position.y = 0.02; api.add(snowGround, {id:"snowy-ground", describe:"a broad blanket of snow", solid:false}); const building = new T.Group(); const details = new T.Group(); const mat = {}; function M(c, glow=false) { const k=c+(glow?"g":""); return mat[k] || (mat[k]=api.toon(c, glow ? {glow:true} : {})); } const unitBox = new T.BoxGeometry(1,1,1); const unitSphere = new T.SphereGeometry(1,12,8); function box(parent, name, x,y,z, w,h,d, color, ry=0) { const m=new T.Mesh(unitBox,M(color)); m.name=name; m.position.set(x,y,z); m.scale.set(w,h,d); m.rotation.y=ry; parent.add(m); return m; } function ball(parent, name, x,y,z, sx,sy,sz, color, glow=false) { const m=new T.Mesh(unitSphere,M(color,glow)); m.name=name; m.position.set(x,y,z); m.scale.set(sx,sy,sz); parent.add(m); return m; } function cyl(parent,name,x,y,z,r1,r2,h,color) { const m=new T.Mesh(new T.CylinderGeometry(r1,r2,h,12),M(color)); m.name=name; m.position.set(x,y,z); parent.add(m); return m; } function arch(parent,x,y,z,r,t,color,side=false) { const m=new T.Mesh(new T.TorusGeometry(r,t,8,24,Math.PI),M(color)); m.position.set(x,y,z); if(side) m.rotation.y=Math.PI/2; parent.add(m); return m; } const wood="#7d4935", dark="#4e3040", trim="#b87948", wall="#d6b795", gold="#e9b85e"; box(building,"library-floor",0,0.05,0,48,.18,42,"#a66b47"); box(details,"central-rug",0,.16,5,11,.035,19,"#864b78"); box(details,"rug-border-left",-5.25,.185,5,.12,.02,18.4,gold); box(details,"rug-border-right",5.25,.185,5,.12,.02,18.4,gold); for(let z=-3;z<15;z+=3) box(details,"rug-pattern",0,.19,z,2.3,.025,.12,"#d09c69"); // Tall walls with real open arched window bays. box(building,"back-wall",0,7.5,-21,48,15,.6,wall); box(building,"front-left",-14,7.5,21,20,15,.6,wall); box(building,"front-right",14,7.5,21,20,15,.6,wall); box(building,"entrance-lintel",0,13,21,8,4,.6,wall); for(const side of [-1,1]) { const x=side*24; box(building,"side-sill",x,1.4,0,.6,2.8,42,wall); box(building,"side-header",x,13.4,0,.6,3.2,42,wall); for(const z of [-20,-9,0,9,20]) { const depth=(Math.abs(z)===20)?2:4; box(building,"window-pier",x,7.2,z,.65,8.8,depth,wall); box(details,"pier-molding",x-side*.34,7.3,z,.16,8.5,.28,trim); } for(const z of [-13.5,-4.5,4.5,13.5]) { const xx=x-side*.35; for(const dz of [-2.55,2.55]) box(details,"window-frame",xx,7,z+dz,.18,8.3,.18,dark); box(details,"window-sill",xx,2.8,z,.35,.22,5.4,trim); box(details,"window-mullion",xx,7,z,.14,8.1,.14,trim); box(details,"window-crossbar",xx,6.2,z,.14,.14,5,trim); arch(details,xx,10.9,z,2.55,.13,dark,true); } } box(building,"roof",0,15.25,0,49,.5,43,"#684052"); for(const x of [-22,22]) box(details,"roof-beam",x,14.95,0,.4,.35,42,trim); for(const z of [-16,-8,0,8,16]) box(details,"ceiling-beam",0,14.9,z,46,.4,.4,trim); for(const x of [-4,4]) box(details,"door-frame",x,6.5,20.65,.35,13,.35,trim); arch(details,0,10.4,20.65,4,.22,trim); // Upper gallery, with room underneath and a walkable spiral stair. box(building,"gallery-back",0,6.1,-16.8,47,.35,7.5,"#9d633f"); box(building,"gallery-left",-20,6.1,0,7,.35,27,"#9d633f"); box(building,"gallery-right",20,6.1,-1,7,.35,25,"#9d633f"); for(let x=-22;x<=22;x+=2) { if(Math.abs(x)<1) continue; box(building,"gallery-baluster",x,6.75,-13,.14,1.2,.14,trim); } box(building,"gallery-handrail",0,7.37,-13,46,.16,.18,dark); for(const side of [-1,1]) { for(let z=-12;z<=10;z+=2) box(building,"gallery-baluster",side*16.45,6.75,z,.14,1.2,.14,trim); box(building,"gallery-handrail",side*16.45,7.37,-1,.18,.16,22,dark); } const stairX=19, stairZ=13; cyl(building,"spiral-newel",stairX,3.35,stairZ,.22,.28,6.7,dark); const steps=26; for(let i=0;i0?2:0))%bookColors.length]; box(deco,"book",x+w/2,y+.12+h/2,face*.48,w,h,.52,c); if(n%4===0) box(deco,"book-gilt",x+w/2,y+.24+h*.6,face*.752,w*.7,.035,.015,gold); x+=w+.035; n++; } } } box(deco,"bookcase-cornice",0,12.1,0,length+.3,.3,1.85,trim); } bookcase(-11,-2,14,true); bookcase(11,-2,14,true); bookcase(-14,-19.5,15,false); bookcase(14,-19.5,15,false); // Rolling ladders, rails and wheels beside the shelves. function ladder(x,z) { const y=5.3, angle=-.12; const g=new T.Group(); g.position.set(x,0,z); g.rotation.z=angle; details.add(g); for(const dx of [-.55,.55]) box(g,"ladder-rail",dx,y,0,.16,10.6,.18,trim); for(let h=.55;h<10.4;h+=.68) box(g,"ladder-rung",0,h,0,1.18,.12,.18,gold); for(const dx of [-.5,.5]) { const wheel=new T.Mesh(new T.TorusGeometry(.17,.065,8,12),M(dark)); wheel.position.set(dx,.18,0); g.add(wheel); } box(details,"ladder-track",x,10.65,z,2,.12,.16,gold); } ladder(-9.7,1); ladder(12.3,-5); // Fireplace with hearth, mantel, logs and animated flames. box(building,"fireplace-base",0,.3,-18.75,7,.6,3.2,"#b16d5b"); box(building,"hearth",0,.48,-17.35,6.5,.2,2.3,"#cb9275"); for(const x of [-3,3]) box(building,"fireplace-pillar",x,2.4,-19.1,1,4.5,1.8,"#b16d5b"); box(building,"fireplace-lintel",0,4.2,-19.1,7,1,1.8,"#b16d5b"); box(building,"mantel",0,4.85,-19,8,.35,2.1,wood); box(details,"fireplace-darkness",0,2,-19.68,5.1,3.4,.12,dark); for(let i=0;i<3;i++) { const log=cyl(details,"firewood",(i-1)*.8,.85,-18.7,.22,.22,2.5,wood); log.rotation.z=Math.PI/2; log.rotation.y=(i-1)*.24; } const flames=[]; for(let i=0;i<7;i++) { const f=ball(details,"flame",(i-3)*.48,1.3+(i%2)*.16,-18.35,.36,.8+(i%3)*.13,.22,i%2?"#f7bb45":"#f16c35",true); flames.push(f); } for(const x of [-2.5,2.5]) { cyl(details,"mantel-candlestick",x,5.22,-19,.13,.19,.55,gold); cyl(details,"candle",x,5.62,-19,.11,.11,.36,"#f5d9a8"); ball(details,"candle-flame",x,5.9,-19,.09,.18,.09,"#ffc850",true); } // Reading nooks, with cushioned chairs, side tables and lamps. function chair(x,z,rot) { const g=new T.Group(); g.position.set(x,0,z); g.rotation.y=rot; building.add(g); for(const dx of [-.68,.68]) for(const dz of [-.65,.65]) box(g,"chair-leg",dx,.2,dz,.18,.4,.18,dark); box(g,"armchair-seat",0,.62,0,1.9,.58,1.7,"#aa6174"); box(g,"armchair-back",0,1.42,-.65,1.9,1.65,.42,"#aa6174"); for(const dx of [-.8,.8]) box(g,"armchair-arm",dx,1.03,0,.4,.72,1.65,"#be7782"); box(g,"seat-cushion",0,.96,.08,1.3,.18,1.05,"#e2a0a0"); } chair(-6,8,.35); chair(6,8,-.35); chair(-6,-7,2.6); chair(6,-7,-2.6); for(const x of [-8,8]) { cyl(building,"reading-table",x,.75,8,.75,.75,.16,wood); cyl(building,"table-pedestal",x,.38,8,.12,.23,.7,dark); cyl(details,"lamp-base",x,1,8,.2,.25,.2,gold); cyl(details,"lamp-stem",x,1.43,8,.06,.06,.8,gold); const shade=new T.Mesh(new T.CylinderGeometry(.28,.52,.5,12),M("#efc985")); shade.position.set(x,1.95,8); details.add(shade); ball(details,"lamp-glow",x,1.76,8,.16,.16,.16,"#ffe3a1",true); box(details,"open-book-left",x-.2,.86,8.35,.4,.07,.5,"#f3dbb3",.1); box(details,"open-book-right",x+.2,.86,8.35,.4,.07,.5,"#f3dbb3",-.1); } // Warm hanging lanterns. for(const x of [-7,0,7]) for(const z of [-9,3,13]) { cyl(details,"lantern-chain",x,13.9,z,.035,.035,1.7,dark); cyl(details,"lantern-cap",x,13.0,z,.3,.4,.14,gold); ball(details,"lantern-light",x,12.65,z,.35,.45,.35,"#ffd27a",true); } api.place(building,{where:"ahead",distance:27},{id:"grand-library",describe:"a huge cozy library with bookcases, gallery and spiral staircase"}); details.position.copy(building.position); details.quaternion.copy(building.quaternion); details.scale.copy(building.scale); api.add(details,{id:"library-details",describe:"books, ladders, window frames, lanterns and crackling fire",solid:false}); // Snow falls only outside the library walls, visible through the open windows. const flakes = new T.Group(); flakes.position.copy(building.position); flakes.quaternion.copy(building.quaternion); const flakeGeo=new T.SphereGeometry(.075,6,5); const flakeMesh=new T.InstancedMesh(flakeGeo,M("#fff8ff",true),420); flakes.add(flakeMesh); const flakesData=[]; for(let i=0;i<420;i++) { const region=i%4; let x,z; if(region===0){x=-25-Math.random()*15; z=-28+Math.random()*56;} else if(region===1){x=25+Math.random()*15; z=-28+Math.random()*56;} else if(region===2){x=-30+Math.random()*60; z=22+Math.random()*15;} else {x=-30+Math.random()*60; z=-22-Math.random()*15;} flakesData.push({x,z,y:Math.random()*17,s:.6+Math.random()*.9,v:.7+Math.random()*.8,phase:Math.random()*6.28}); } const dummy=new T.Object3D(); function updateFlakes(t) { for(let i=0;i{ for(const f of flakesData) {f.y-=f.v*dt; if(f.y<.1) f.y+=17;} updateFlakes(t); flames.forEach((f,i)=>{ f.scale.y=(.8+(i%3)*.13)*(1+.16*Math.sin(t*7+i*2)); f.rotation.z=.12*Math.sin(t*5+i); }); }); api.say="I built a grand, cozy library with towering shelves, reading nooks, a spiral stair and a warm fire. Snow drifts outside its tall windows."; api.suggest=["Add a sleepy cat by the fireplace","Make the sky a starry winter night","Add a secret passage behind a bookcase","Fill the library with floating candles"];