refactor post-processing example

Author: spearwolf

packages/twopoint5d-elements-e2e/src/post-processing.ts

@@ -1,33 +1,33 @@
+import type {TextureStore} from '@spearwolf/twopoint5d';
 import {DisplayElement, Stage2DElement, TextureStoreElement} from '@spearwolf/twopoint5d-elements';
 import {Color, Scene, Sprite, SpriteMaterial} from 'three';
 import './display.css';
 import './style.css';
 
-const initialize = async (action: (stageEl: Stage2DElement, storeEl: TextureStoreElement) => void) => {
+const initialize = async (action: (scene: Scene, store: TextureStore) => void) => {
   customElements.define('x-display', DisplayElement);
   customElements.define('x-stage2d', Stage2DElement);
   customElements.define('x-texture-store', TextureStoreElement);
 
-  const elems = await Promise.all([
+  const [stageEl, storeEl] = await Promise.all([
     Stage2DElement.whenDefined(document.getElementById('stage2d')),
     TextureStoreElement.whenDefined(document.getElementById('texstore')),
   ]);
-  action(...elems);
+
+  action(await stageEl.sceneReady(), storeEl.store);
 };
 
-initialize((stageEl, {store}) => {
-  stageEl.sceneReady().then((scene: Scene) => {
-    scene.background = new Color(0x212121);
+initialize((scene, textureStore) => {
+  scene.background = new Color(0x212121);
 
-    const sprite = new Sprite();
-    sprite.scale.set(197, 205, 1);
-    scene.add(sprite);
+  const sprite = new Sprite();
+  sprite.scale.set(197, 205, 1);
+  scene.add(sprite);
 
-    store.get('ballPatternRot', ['texture', 'imageCoords'], ([texture, imageCoords]) => {
-      console.log('texture', {texture, imageCoords});
+  textureStore.get('ballPatternRot', ['texture', 'imageCoords'], ([texture, imageCoords]) => {
+    console.log('texture', {texture, imageCoords});
 
-      sprite.material?.dispose();
-      sprite.material = new SpriteMaterial({map: texture});
-    });
+    sprite.material?.dispose();
+    sprite.material = new SpriteMaterial({map: texture});
   });
 });