[add] Engine

assets/Script/Engine/Component/Sprite/ShaderGray.ts

@@ -0,0 +1,9 @@
+const { ccclass, requireComponent } = cc._decorator;
+
+@ccclass
+@requireComponent(cc.Sprite)
+export default class ShaderGray extends cc.Component {
+    onLoad() {
+        this.getComponent(cc.Sprite).setMaterial(0, cc.Material.getBuiltinMaterial('2d-gray-sprite'));
+    }
+}

assets/Script/Engine/Component/Sprite/ShaderGray.ts.meta

@@ -0,0 +1,10 @@
+{
+  "ver": "1.1.0",
+  "uuid": "3167aa46-5e25-4c15-ae71-d566568d72ad",
+  "importer": "typescript",
+  "isPlugin": false,
+  "loadPluginInWeb": true,
+  "loadPluginInNative": true,
+  "loadPluginInEditor": false,
+  "subMetas": {}
+}