const T = api.THREE; const ink = "#3a2230"; const teal = "#247f83"; const gold = "#ffc45b"; const pink = "#f08cc0"; const violet = "#9b6ae0"; const lampColors = ["#ffcf60", "#f08cc0", "#8fd14f", "#a9d8ea", "#ef8a3c", "#b9a3e8"]; api.world({time:"night", sky:"#17133f", haze:"#34305c", shadow:"#584477"}); const direction = new T.Vector3(); api.camera.getWorldDirection(direction); direction.y = 0; if (direction.lengthSq() < 0.001) direction.set(0, 0, -1); direction.normalize(); const angle = Math.atan2(direction.x, direction.z); const origin = new T.Vector3(api.player.x, 0, api.player.z); function worldPos(x, z) { return new T.Vector3( origin.x + x * Math.cos(angle) + z * Math.sin(angle), 0, origin.z - x * Math.sin(angle) + z * Math.cos(angle) ); } function localGroup() { const g = new T.Group(); g.position.copy(origin); g.rotation.y = angle; return g; } function mat(c, glow) { return api.toon(c, glow ? {glow:true} : {}); } const materials = {}; function material(c, glow=false) { const key = c + glow; return materials[key] || (materials[key] = mat(c, glow)); } function mesh(geometry, color, x, y, z, parent, glow=false) { const m = new T.Mesh(geometry, material(color, glow)); m.position.set(x, y, z); parent.add(m); return m; } const land = new T.Mesh(new T.CircleGeometry(600, 96), material("#385b65")); land.rotation.x = -Math.PI / 2; land.position.y = 0.02; api.add(land, {id:"diwali-ground", describe:"deep teal ground beneath the Diwali street", solid:false}); const street = localGroup(); mesh(new T.BoxGeometry(11, 0.04, 150), "#665381", 0, 0.045, 25, street); mesh(new T.BoxGeometry(2.2, 0.06, 150), "#d19d8f", -6.6, 0.06, 25, street); mesh(new T.BoxGeometry(2.2, 0.06, 150), "#d19d8f", 6.6, 0.06, 25, street); for (let z = -48; z <= 98; z += 5) { for (const x of [-6.6, 6.6]) { mesh(new T.BoxGeometry(2.05, 0.012, 0.035), "#9d7284", x, 0.096, z, street); } } api.add(street, {id:"festival-street", describe:"a long violet street with warm stone pavements", solid:false}); const houseColors = ["#ef8a72", "#b9a3e8", "#75b6a7", "#e5aa67", "#d579a5", "#8badd2"]; for (let row = 0; row < 7; row++) { const z = -35 + row * 19; for (const side of [-1, 1]) { const parts = [ {name:"walls", shape:"roundbox", size:[7,5.5,6], pos:[0,2.75,0], color:houseColors[(row + (side === 1 ? 2 : 0)) % houseColors.length]}, {name:"roof", shape:"roundbox", size:[7.7,0.5,6.7], pos:[0,5.65,0], color:"#a64f70"}, {name:"roof-trim", shape:"box", size:[7.4,0.16,6.3], pos:[0,5.32,0], color:"#ffd17c"}, {name:"door", shape:"roundbox", size:[1.35,2.65,0.18], pos:[0,1.33,3.05], color:"#704370"}, {name:"door-inset", shape:"roundbox", size:[0.95,1.95,0.08], pos:[0,1.48,3.16], color:"#9b6ae0"}, {name:"door-knob", shape:"sphere", size:[0.13,0.13,0.13], pos:[0.38,1.22,3.23], color:gold}, {name:"step", shape:"roundbox", size:[2,0.18,0.65], pos:[0,0.09,3.3], color:"#f0bc8f"} ]; for (const wx of [-2.2, 2.2]) { parts.push( {name:"window-frame", shape:"roundbox", size:[1.45,1.75,0.17], pos:[wx,2.9,3.06], color:"#ffe1a0"}, {name:"window", shape:"roundbox", size:[1.13,1.42,0.08], pos:[wx,2.9,3.17], color:"#ffca73", glow:true}, {name:"window-cross", shape:"box", size:[0.09,1.42,0.08], pos:[wx,2.9,3.23], color:"#a6546c"}, {name:"window-crossbar", shape:"box", size:[1.12,0.09,0.08], pos:[wx,2.9,3.23], color:"#a6546c"}, {name:"sill", shape:"roundbox", size:[1.7,0.15,0.35], pos:[wx,2.04,3.13], color:"#ffcf96"} ); } parts.push({name:"light-cord", shape:"tube", points:[[-3.5,5.23,3.23],[-2.6,4.96,3.24],[-1.7,5.23,3.24],[-0.85,4.96,3.24],[0,5.23,3.24],[0.85,4.96,3.24],[1.7,5.23,3.24],[2.6,4.96,3.24],[3.5,5.23,3.23]], radius:0.035, color:ink}); for (let i=0; i<15; i++) { const x = -3.35 + i * 0.48; const y = 5.17 - 0.19 * Math.abs(Math.sin((x+3.4)*Math.PI/1.75)); parts.push({name:"festival-light", shape:"sphere", size:[0.22,0.25,0.2], pos:[x,y-0.12,3.28], color:lampColors[(i+row)%lampColors.length], glow:true}); } const house = api.build({parts}); house.position.copy(worldPos(side * 11.3, z)); house.rotation.y = angle + (side < 0 ? Math.PI/2 : -Math.PI/2); api.add(house, {id:"festival-house-"+row+"-"+(side<0?"left":"right"), describe:"a colorful house strung with glowing Diwali lights"}); } } const decorations = localGroup(); const bowlGeo = new T.CylinderGeometry(0.24, 0.13, 0.13, 10); const oilGeo = new T.CylinderGeometry(0.19, 0.19, 0.025, 10); const flameGeo = new T.SphereGeometry(1, 8, 6); const flames = []; for (let z = -45; z <= 95; z += 2.5) { for (const side of [-1, 1]) { const x = side * 5.28; mesh(bowlGeo, "#bc5c48", x, 0.15, z, decorations); mesh(oilGeo, "#ffc77a", x, 0.225, z, decorations, true); const flame = mesh(flameGeo, "#ffd45e", x, 0.39, z, decorations, true); flame.scale.set(0.085, 0.18, 0.085); flames.push({m:flame, phase:z*0.3+side}); } } const rangoliColors = ["#ffcf62","#f08cc0","#8fd14f","#a9d8ea","#d95e91","#9b6ae0"]; const diskGeo = new T.CircleGeometry(1, 24); function disk(parent, x, y, z, r, color) { const m = mesh(diskGeo, color, x, y, z, parent); m.rotation.x = -Math.PI/2; m.scale.set(r,r,1); return m; } for (let row=0; row<6; row++) { for (const side of [-1,1]) { const x = side * 6.45; const z = -30 + row * 19; disk(decorations,x,0.105,z,0.92,"#fff0c8"); disk(decorations,x,0.111,z,0.83, rangoliColors[(row+2)%6]); disk(decorations,x,0.117,z,0.66,"#f7ae89"); for (let i=0;i<8;i++) { const a=i*Math.PI/4; const p=disk(decorations,x+Math.cos(a)*0.43,0.124,z+Math.sin(a)*0.43,1,rangoliColors[(i+row)%6]); p.scale.set(0.25,0.11,1); p.rotation.z = -a; disk(decorations,x+Math.cos(a)*0.72,0.13,z+Math.sin(a)*0.72,0.055,"#fff0c8"); } disk(decorations,x,0.136,z,0.17,"#ffdd70"); disk(decorations,x,0.141,z,0.07,"#d34e87"); } } api.add(decorations, {id:"diyas-and-rangoli", describe:"rows of glowing oil lamps and colorful flower-shaped rangoli", solid:false}); const garlands = localGroup(); const bulbGeo = new T.SphereGeometry(0.12, 8, 6); for (let z=-28; z<=85; z+=19) { const pts=[]; for (let i=0;i<=20;i++) { const x=-7.7+i*0.77; const y=7.6-1.2*(1-(x*x)/(7.7*7.7)); pts.push(new T.Vector3(x,y,z)); } const cord = new T.Mesh(new T.TubeGeometry(new T.CatmullRomCurve3(pts), 32, 0.035, 5, false), material(ink)); garlands.add(cord); for (let i=0;i<19;i++) { const x=-7.2+i*0.8; const y=7.6-1.2*(1-(x*x)/(7.7*7.7)); mesh(bulbGeo,lampColors[i%lampColors.length],x,y-0.14,z,garlands,true); } } api.add(garlands, {id:"street-light-garlands", describe:"colorful strings of lights draped across the street", solid:false}); function personRecipe(clothes, skin, child) { const s = child ? 0.72 : 1; return { scale:s, parts:[ {name:"body",shape:"roundbox",size:[0.68,0.82,0.38],pos:[0,1.02,0],color:clothes}, {name:"hem",shape:"roundbox",size:[0.77,0.16,0.43],pos:[0,0.65,0],color:"#ffd66e"}, {name:"head",shape:"sphere",size:[0.55,0.62,0.52],pos:[0,1.72,0],color:skin}, {name:"hair",shape:"sphere",size:[0.58,0.3,0.54],pos:[0,1.97,-0.02],color:"#4b293e"}, {name:"eyeL",shape:"eye",size:[0.16,0.19,0.09],pos:[0.14,1.76,0.25],color:"#ffffff"}, {name:"eyeR",shape:"eye",size:[0.15,0.18,0.09],pos:[-0.14,1.76,0.25],color:"#ffffff"}, {name:"armL",shape:"capsule",size:[0.19,0.68,0.19],pos:[0.43,1.33,0],anchor:"top",color:clothes,mirror:true}, {name:"handL",shape:"sphere",size:[0.19,0.19,0.19],pos:[0,-0.65,0],parent:"armL",color:skin}, {name:"legL",shape:"capsule",size:[0.23,0.69,0.25],pos:[0.2,0.69,0],anchor:"top",color:"#725080",mirror:true}, {name:"footL",shape:"roundbox",size:[0.27,0.14,0.38],pos:[0,-0.62,0.08],parent:"legL",color:"#5a354c"} ], anim:[ {part:"armL",prop:"rx",amp:25,speed:1.1,walk:true}, {part:"legL",prop:"rx",amp:28,speed:1.1,walk:true}, {part:"head",prop:"rz",amp:5,speed:0.55} ], motion:{type:"wander",speed:child?0.55:0.35,radius:1.3} }; } const familyClothes = ["#ec6f93","#8fd14f","#ef8a3c","#9b6ae0","#50bdc2","#f2c451","#e77ba7","#a46ed1","#e98b56"]; const familyPositions = [ [-3.3,-20],[-2.3,-19],[-2.8,-17.8], [3.0,13],[2.0,14.2],[3.1,15], [-3.2,42],[-2.1,43],[-3.0,44.3] ]; familyPositions.forEach((p,i)=>{ const child=i%3===2; const person=api.build(personRecipe(familyClothes[i], ["#f2c9a0","#ca8b68","#a96c58"][i%3],child)); person.position.copy(worldPos(p[0],p[1])); person.rotation.y=angle+(i%2?0.6:-0.5); api.add(person,{id:"celebrating-person-"+i,describe:child?"a child celebrating Diwali with family":"a family member celebrating Diwali"}); }); const skyObjects = localGroup(); const moon = mesh(new T.SphereGeometry(12,24,16),"#ffdf9c",-105,105,220,skyObjects,true); for (let i=0;i<75;i++) { const x = Math.sin(i*37.7)*180; const y = 75 + ((i*47)%100); const z = 140 + ((i*73)%180); const star=mesh(new T.SphereGeometry(0.5+(i%3)*0.22,6,5), i%3===0?"#f7c5e1":"#fff0bb", x,y,z,skyObjects,true); } api.add(skyObjects,{id:"diwali-night-sky",describe:"a warm moon and stars over the festival",solid:false}); const fireworks = localGroup(); const burstData=[]; const sparkGeo = new T.SphereGeometry(0.23,7,5); for (let b=0;b<5;b++) { const center=new T.Vector3(-32+b*16,34+(b%3)*7,52+(b%2)*22); const dots=[]; for (let i=0;i<36;i++) { const phi=Math.acos(1-2*(i+0.5)/36); const theta=i*2.39996; const dir=new T.Vector3(Math.sin(phi)*Math.cos(theta),Math.cos(phi),Math.sin(phi)*Math.sin(theta)); const dot=mesh(sparkGeo,lampColors[(i+b*2)%lampColors.length],center.x,center.y,center.z,fireworks,true); dots.push({dot,dir,speed:0.7+(i%5)*0.09}); } burstData.push({center,dots,offset:b*1.21}); } api.add(fireworks,{id:"diwali-fireworks",describe:"repeating colorful fireworks bursting above the street",solid:false}); api.onFrame((dt,t)=>{ for (const f of flames) { const flicker=1+0.16*Math.sin(t*8+f.phase); f.m.scale.y=0.18*flicker; f.m.position.y=0.39+0.015*Math.sin(t*8+f.phase); } for (const burst of burstData) { const p=((t+burst.offset)%6)/6; const radius=Math.min(p*2.6,1)*9; const fade=p<0.68?1:Math.max(0,(1-p)/0.32); for (const d of burst.dots) { d.dot.position.copy(burst.center).addScaledVector(d.dir,radius*d.speed); d.dot.position.y-=p*p*2.4; d.dot.scale.setScalar(Math.max(0.001,fade*(0.8+0.2*Math.sin(t*12+d.speed*10)))); } } }); api.say = "I made a Diwali night street with glowing diyas, rangoli, lit-up houses and fireworks. Families are wandering together beneath the lights."; api.suggest = ["add a festive sweets stall", "give the houses colorful painted doors", "add musicians playing festive music", "make the moon larger"];