🐛 n-body: update app to new API

Author: krispya

benches/apps/n-body/src/main.ts

@@ -61,7 +61,7 @@ schedule.add(init, { tag: 'init' });
 schedule.build();
 
 // Add Three resources to the world
-export const Three = trait({ renderer, camera, scene });
+export const Three = trait(() => ({ renderer, camera, scene }));
 world.add(Three);
 
 // Init stats

benches/apps/n-body/src/systems/cleanupRepulsors.ts

@@ -10,7 +10,7 @@ export function cleanupBodies({ world }: { world: World }) {
 	const instanceEntity = world.queryFirst(InstancedMesh);
 	if (instanceEntity === undefined) return;
 
-	const instancedMesh = instanceEntity.get(InstancedMesh)!.object;
+	const instancedMesh = instanceEntity.get(InstancedMesh)!;
 
 	world.query(Removed(Repulse, Position)).forEach((e) => {
 		instancedMesh.setMatrixAt(e.id(), zeroScaleMatrix);

benches/apps/n-body/src/systems/init.ts

@@ -21,7 +21,7 @@ export function init({ world }: { world: World }) {
 	for (let i = 0; i < instancedMesh.count; i++) instancedMesh.setMatrixAt(i, zeroScaleMatrix);
 
 	scene.add(instancedMesh);
-	world.spawn(InstancedMesh({ object: instancedMesh }));
+	world.spawn(InstancedMesh(instancedMesh));
 
 	// Compile Three shaders.
 	renderer.compile(scene, camera);

benches/apps/n-body/src/systems/syncThreeObjects.ts

@@ -12,7 +12,7 @@ export const syncThreeObjects = ({ world }: { world: World }) => {
 	const instanceEnt = world.queryFirst(InstancedMesh);
 	if (instanceEnt === undefined) return;
 
-	const instancedMesh = instanceEnt.get(InstancedMesh)!.object;
+	const instancedMesh = instanceEnt.get(InstancedMesh)!;
 
 	world.query(Position, Circle, Color).updateEach(([position, circle, color], entity) => {
 		dummy.position.set(position.x, position.y, 0);

benches/apps/n-body/src/traits/InstancedMesh.ts

@@ -1,4 +1,4 @@
 import { trait } from 'koota';
 import type * as THREE from 'three';
 
-export const InstancedMesh = trait({ object: null! as THREE.InstancedMesh });
+export const InstancedMesh = trait(() => null! as THREE.InstancedMesh);