const T = api.THREE; api.world({time:"dawn", sky:"#b8dfe0", haze:"#d5e8d8", shadow:"#8a79a8"}); const ground = new T.Mesh(new T.CircleGeometry(600,96), api.toon("#75b96b")); ground.rotation.x = -Math.PI/2; ground.position.y = 0.02; api.add(ground,{id:"green-ground",describe:"soft green mountain grass",solid:false}); 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 sceneGroup() { const g = new T.Group(); g.position.copy(origin); g.rotation.y = angle; return g; } const stone = api.toon("#dfc69c"); const stoneDark = api.toon("#b69679"); const cap = api.toon("#f0ddb1"); const roof = api.toon("#ae6252"); const wood = api.toon("#805549"); const green = api.toon("#6eb35f"); function center(d) { return 5*Math.sin(d/26) + 2*Math.sin(d/11); } const peaks = [36,73,110,148,187]; function height(d) { let h = 0; const heights = [13,20,16,23,19]; for(let i=0;i{ for(const h of hikers){ const d=12+((h.offset+t*h.speed)%190); h.person.position.set(center(d)+h.side,deck(d)+0.025,d); h.person.rotation.y=Math.atan2(center(d+0.5)-center(d-0.5),1); const swing=Math.sin(t*5+h.offset)*0.48; const l=h.person.getObjectByName("legL"), r=h.person.getObjectByName("legR"); const al=h.person.getObjectByName("armL"), ar=h.person.getObjectByName("armR"); if(l) l.rotation.x=swing; if(r) r.rotation.x=-swing; if(al) al.rotation.x=-swing*0.7; if(ar) ar.rotation.x=swing*0.7; } }); // Distant sun and low, translucent-looking ribbons of morning mist. const atmosphere=sceneGroup(); const sun=new T.Mesh(new T.SphereGeometry(13,24,16),api.toon("#ffe5a1",{glow:true})); sun.position.set(-90,105,260); atmosphere.add(sun); const mist=api.toon("#d3e7d5"); for(let i=0;i<9;i++){ const m=new T.Mesh(new T.SphereGeometry(1,16,10),mist); m.scale.set(13+i%3*3,0.65,2.5); m.position.set(center(85+i*16)+(i%2?19:-19),height(85+i*16)*0.65+3,85+i*16); atmosphere.add(m); } api.add(atmosphere,{id:"morning-mist",describe:"a pale morning sun and wisps of mist around the distant ridges",solid:false}); api.say="I built a winding mountain wall with a watchtower on every peak, and sent hikers along its top in the morning mist."; api.suggest=["add fluttering flags to the watchtowers","plant wildflowers along the foothills","add a mountain stream below the wall","make the morning sun rise slowly"];