feat: staged

packages/graphics/traits/staged.trait.js

@@ -1,18 +1,15 @@
+import {compose} from '@avocado/core';
 import {Trait} from '@avocado/entity';
+import {Property} from '@avocado/mixins';
 
-export class Staged extends Trait {
+const decorate = compose(
+  Property('stage', {
+    track: true,
+    emit: function (...args) {
+      this.entity.emit(...args);
+    },
+  })
+)
 
-  initialize() {
-    this._stage = undefined;
-  }
-
-  get stage() {
-    return this._stage;
-  }
-
-  set stage(stage) {
-    this._stage = stage;
-  }
-
-}
+export class Staged extends decorate(Trait) {}