Update Healer Man server

src/scene/ProductionDungeon.tsx

@@ -53,7 +53,9 @@ function prepareVisual(root: Object3D, definition: DungeonDefinition) {
       instanced.computeBoundingSphere();
     }
   });
-  instanceRepeatedStaticMeshes(clone);
+  // Scholomance's compact visual has thousands of opaque repetitions. Grouping
+  // them across the level saves draw calls without expanding a large triangle set.
+  instanceRepeatedStaticMeshes(clone, 3, undefined, definition.id === "scholomance");
   const cells = createStaticVisibilityCells(clone);
   cacheStaticMatrices(clone);
   return { visual: clone, cells };
@@ -163,6 +165,46 @@ function CollisionChunk({
   );
 }
 
+function NavigationGround({
+  url,
+  definition,
+  registerPrepared,
+}: {
+  readonly url: string;
+  readonly definition: DungeonDefinition;
+  readonly registerPrepared: (url: string, ready: boolean) => void;
+}) {
+  const gltf = useGameGLTF(url);
+  const ground = useMemo(() => prepareCollision(gltf.scene), [gltf.scene]);
+  const trimeshes = useMemo(() => collisionTrimeshes(ground), [ground]);
+  useEffect(() => () => {
+    disposeObject3DResources(ground, { materials: false, textures: false, skeletons: false });
+  }, [ground]);
+  useEffect(() => {
+    registerPrepared(url, trimeshes.length > 0);
+    return () => registerPrepared(url, false);
+  }, [registerPrepared, trimeshes.length, url]);
+  const { position, rotation, scale } = definition.transform;
+  return (
+    <RigidBody
+      type="fixed"
+      colliders={false}
+      name={`${definition.id}-navigation-ground`}
+      position={position}
+      rotation={rotation}
+      scale={scale}
+    >
+      {trimeshes.map((trimesh) => (
+        <TrimeshCollider
+          key={trimesh.id}
+          args={[trimesh.vertices, trimesh.indices]}
+          collisionGroups={DUNGEON_PHYSICAL_COLLISION_GROUPS}
+        />
+      ))}
+    </RigidBody>
+  );
+}
+
 export function ProductionDungeon({
   definition,
   assets,
@@ -175,6 +217,11 @@ export function ProductionDungeon({
   if (!assets.visual.length || !assets.collision.length) {
     throw new Error(`${definition.title} mounted without its required visual and collision GLBs.`);
   }
+  // Raksha's WDB collision omits the walkable entrance floor present in its navmesh.
+  const navigationGroundUrl = definition.id === "raksha-temple" ? assets.navigation : null;
+  if (definition.id === "raksha-temple" && !navigationGroundUrl) {
+    throw new Error("Raksha Temple mounted without its required navigation ground GLB.");
+  }
   const [loadedVisualCount, setLoadedVisualCount] = useState(0);
   const [loadedCollisionCount, setLoadedCollisionCount] = useState(0);
   const preparedCollisions = useRef(new Set<string>());
@@ -229,10 +276,10 @@ export function ProductionDungeon({
     }
     preparedCollisions.current.add(url);
     if (signalledFirstFrame.current) return;
-    if (preparedCollisions.current.size < assets.collision.length) return;
+    if (preparedCollisions.current.size < assets.collision.length + (navigationGroundUrl ? 1 : 0)) return;
     signalledFirstFrame.current = true;
     onReady?.();
-  }, [assets.collision.length, onReady]);
+  }, [assets.collision.length, navigationGroundUrl, onReady]);
 
   return (
     <group name={`${definition.id}-production`}>
@@ -247,6 +294,15 @@ export function ProductionDungeon({
           registerPrepared={registerPrepared}
         />
       ))}
+      {navigationGroundUrl && (
+        <Suspense fallback={null}>
+          <NavigationGround
+            url={navigationGroundUrl}
+            definition={definition}
+            registerPrepared={registerPrepared}
+          />
+        </Suspense>
+      )}
       <AssetBatchLoader
         key={`${loadedVisualCount}:${loadedCollisionCount}:${pendingUrls.join("|")}`}
         urls={pendingUrls}