feat: initialize sunrise with 100-player shared rooms

scripts/verify-photo-rocks.ts

@@ -0,0 +1,30 @@
+import assert from 'node:assert/strict';
+import {readFileSync,writeFileSync} from 'node:fs';
+import {Box3,Mesh,MeshStandardMaterial,Vector3} from 'three';
+import {GLTFLoader} from 'three/addons/loaders/GLTFLoader.js';
+import {createSummitRelief} from '../src/scene/summitRelief.ts';
+
+const bytes=readFileSync('public/models/summit/radar-rocks.glb');
+const json=JSON.parse(bytes.toString('utf8',20,20+bytes.readUInt32LE(12)));
+assert.equal(json.images?.length??0,0,'reference photos must not be embedded');
+assert.equal(json.cameras?.length??0,0,'study camera is not exported');
+const asset=(await new GLTFLoader().parseAsync(bytes.buffer.slice(bytes.byteOffset,bytes.byteOffset+bytes.byteLength),'')).scene;
+const bounds=new Box3().setFromObject(asset);
+assert.ok(bounds.min.x<-25&&bounds.max.x>5,'west outcrop and radar wall are both present');
+assert.ok(bounds.min.y<-25&&bounds.max.y>7&&bounds.max.y<12,'metres and Y-up conversion');
+let triangles=0,meshes=0,disposed=0;
+asset.traverse(o=>{if(o instanceof Mesh){
+  meshes++;assert.ok(o.geometry.hasAttribute('uv'));assert.ok(o.geometry.hasAttribute('normal'));
+  for(const a of Object.values(o.geometry.attributes))assert.ok(a.array.every(Number.isFinite));
+  triangles+=(o.geometry.index?.count??o.geometry.getAttribute('position').count)/3;
+  o.geometry.addEventListener('dispose',()=>disposed++);
+}});
+assert.ok(triangles>1000&&triangles<100000);
+const material=new MeshStandardMaterial(),anchor=new Vector3(20,30,50);
+const relief=createSummitRelief(anchor,()=>0,material,asset);
+assert.deepEqual(asset.position.toArray(),anchor.toArray());
+assert.equal(relief.group.children.filter(o=>o===asset).length,1,'authored model placed once');
+relief.dispose();material.dispose();assert.equal(disposed,meshes);
+const report={passed:true,bytes:bytes.length,meshes,triangles,localBounds:{min:bounds.min.toArray(),max:bounds.max.toArray()},embeddedPhotos:false};
+writeFileSync('assets/summit/blender-rock-study/verification.json',JSON.stringify(report,null,2));
+console.log(report);