downtown demo scene: paid Downtown City MegaKit block (texture-crushed to 512), kerbside quaternius vehicles, dusk fog lighting

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

src/main.js

@@ -4,7 +4,7 @@ import { GLTFLoader } from '../vendor/GLTFLoader.js';
 import { OrbitControls } from '../vendor/OrbitControls.js';
 import { RetroScreen, retroState, retrofyObject, patchRetroMaterial } from './retro.js';
 
-const FOG_COLOR = 0x2a2036;
+const FOG_COLOR = 0x8d84a8;
 
 const renderer = new THREE.WebGLRenderer({ antialias: false });
 renderer.setPixelRatio(1);
@@ -12,70 +12,98 @@ document.getElementById('view').appendChild(renderer.domElement);
 
 const scene = new THREE.Scene();
 scene.background = new THREE.Color(FOG_COLOR);
-scene.fog = new THREE.Fog(FOG_COLOR, 6, 26);
+scene.fog = new THREE.Fog(FOG_COLOR, 14, 55);
 
 const camera = new THREE.PerspectiveCamera(60, 4 / 3, 0.1, 100);
-camera.position.set(3.2, 2.2, 4.2);
+camera.position.set(6.5, 3.2, 9.5);
 const controls = new OrbitControls(camera, renderer.domElement);
 controls.target.set(0, 1, 0);
 controls.enableDamping = true;
 
-scene.add(new THREE.HemisphereLight(0xcabfe8, 0x4a3c5e, 1.6));
+scene.add(new THREE.HemisphereLight(0xe8e2f5, 0x8a7a95, 2.4));
-const sun = new THREE.DirectionalLight(0xffeedd, 2.2);
+const sun = new THREE.DirectionalLight(0xfff2dd, 3.2);
 sun.position.set(4, 6, 3);
 scene.add(sun);
 
 const screen = new RetroScreen(renderer);
 
-// --- procedural retro textures (canvas, nearest) ------------------------------
+// --- downtown block (paid Downtown City MegaKit, texture-crushed) --------------
-function canvasTexture(draw, size = 64) {
+const cityLoader = new GLTFLoader();
-  const c = document.createElement('canvas');
+function loadPiece(name) {
-  c.width = c.height = size;
+  return new Promise((res, rej) =>
-  draw(c.getContext('2d'), size);
+    cityLoader.load('assets/city/' + name + '.glb', (g) => {
-  const t = new THREE.CanvasTexture(c);
+      retrofyObject(g.scene);
-  t.magFilter = THREE.NearestFilter;
+      res(g.scene);
-  t.minFilter = THREE.NearestFilter;
+    }, undefined, rej));
-  t.generateMipmaps = false;
+}
-  t.wrapS = t.wrapT = THREE.RepeatWrapping;
+function sizeOf(obj) {
-  return t;
+  const b = new THREE.Box3().setFromObject(obj);
+  return { size: b.getSize(new THREE.Vector3()), min: b.min, max: b.max };
+}
+function put(proto, x, z, ry = 0) {
+  const c = proto.clone(true);
+  c.position.set(x, 0, z);
+  c.rotation.y = ry;
+  scene.add(c);
+  return c;
 }
-const checkerTex = canvasTexture((g, s) => {
-  for (let y = 0; y < 8; y++) for (let x = 0; x < 8; x++) {
-    g.fillStyle = (x + y) % 2 ? '#4a3f66' : '#5d5080';
-    g.fillRect(x * s / 8, y * s / 8, s / 8, s / 8);
-  }
-});
-checkerTex.repeat.set(12, 12);
-const brickTex = canvasTexture((g, s) => {
-  g.fillStyle = '#6e5a4e'; g.fillRect(0, 0, s, s);
-  g.fillStyle = '#8a7263';
-  for (let y = 0; y < 4; y++) for (let x = 0; x < 4; x++)
-    g.fillRect(x * 16 + (y % 2 ? 8 : 0) + 1, y * 16 + 1, 14, 14);
-});
 
-const ground = new THREE.Mesh(
+// dark asphalt base plane so there are no holes at the fog line
-  new THREE.PlaneGeometry(40, 40),
+const base = new THREE.Mesh(
-  patchRetroMaterial(new THREE.MeshLambertMaterial({ map: checkerTex }))
+  new THREE.PlaneGeometry(120, 120),
+  patchRetroMaterial(new THREE.MeshLambertMaterial({ color: 0x2b2b30 }))
 );
-ground.rotation.x = -Math.PI / 2;
+base.rotation.x = -Math.PI / 2;
-scene.add(ground);
+base.position.y = -0.03;
+scene.add(base);
 
-// scatter some chunky geometry so the wobble has something to chew on
+(async () => {
-const brickMat = patchRetroMaterial(new THREE.MeshLambertMaterial({ map: brickTex }));
+  try {
-const shapes = [];
+    const [street, walk, bSmall, bMed, bLarge, bollard, planter, taxi, car, cop] =
-for (let i = 0; i < 14; i++) {
+      await Promise.all([
-  const kind = i % 3;
+        loadPiece('Street_2Lane'), loadPiece('Sidewalk_Straight_3m'),
-  const geo = kind === 0 ? new THREE.BoxGeometry(1.4, 1 + (i % 4), 1.4)
+        loadPiece('Building_Small_1'), loadPiece('Building_Medium_2_001'),
-    : kind === 1 ? new THREE.ConeGeometry(0.9, 1.8, 6)
+        loadPiece('Building_Large_2'), loadPiece('Prop_Bollard'),
-    : new THREE.CylinderGeometry(0.6, 0.6, 1.4, 8);
+        loadPiece('Prop_Planter_Single'), loadPiece('Taxi'),
-  const m = new THREE.Mesh(geo, brickMat);
+        loadPiece('NormalCar1'), loadPiece('Cop'),
-  const a = (i / 14) * Math.PI * 2;
+      ]);
-  const r = 6 + (i % 3) * 3;
+    const st = sizeOf(street);
-  m.position.set(Math.cos(a) * r, geo.parameters.height ? geo.parameters.height / 2 : 0.7, Math.sin(a) * r);
+    const stepX = st.size.x || 3;      // tile the road along X
-  m.rotation.y = a;
+    const roadHalf = (st.size.z || 9) / 2;
-  scene.add(m);
+    for (let i = -5; i <= 5; i++) put(street, i * stepX, 0);
-  shapes.push(m);
+    const wk = sizeOf(walk);
-}
+    const wkStep = wk.size.x || 3;
+    for (let i = -10; i <= 10; i++) {
+      put(walk, i * wkStep, roadHalf + wk.size.z / 2);
+      put(walk, i * wkStep, -(roadHalf + wk.size.z / 2), Math.PI);
+    }
+    // buildings lining both sides, fronts to the road
+    const row = roadHalf + wk.size.z + 0.2;
+    const north = [bSmall, bMed, bLarge, bSmall];
+    let x = -22;
+    for (const b of north) {
+      const bs = sizeOf(b);
+      put(b, x + bs.size.x / 2, row + bs.size.z / 2, Math.PI);
+      x += bs.size.x + 1.2;
+    }
+    const south = [bLarge, bSmall, bMed];
+    x = -18;
+    for (const b of south) {
+      const bs = sizeOf(b);
+      put(b, x + bs.size.x / 2, -(row + bs.size.z / 2));
+      x += bs.size.x + 1.5;
+    }
+    // kerbside cars + props
+    put(taxi, -4, roadHalf - 1.2, Math.PI);
+    put(car, 5, roadHalf - 1.2, Math.PI);
+    put(cop, 10, -(roadHalf - 1.2));
+    for (let i = -3; i <= 3; i++) put(bollard, i * 6 + 1.5, roadHalf + 0.6);
+    put(planter, -8, roadHalf + 1.4);
+    put(planter, 8, roadHalf + 1.4);
+  } catch (e) {
+    console.error('city load failed', e);
+  }
+})();
 
 // --- character ----------------------------------------------------------------
 let mixer = null;