[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'));
+    }
+}