feat: camera rotation

packages/graphics/src/renderable.js

@@ -41,6 +41,14 @@ export default class Renderable extends decorate(Class) {
     }
   }
 
+  get pivot() {
+    return [this.internal.pivot.x, this.internal.pivot.y];
+  }
+
+  set pivot(pivot) {
+    [this.internal.pivot.x, this.internal.pivot.y] = pivot;
+  }
+
   get position() {
     return [this.internal.x, this.internal.y];
   }

packages/topdown/src/camera.js

@@ -22,6 +22,9 @@ const decorate = compose(
     default: [0, 0],
     track: true,
   }),
+  Property('rotation', {
+    default: 0,
+  }),
   Vector.Mixin('scale', 'scaleX', 'scaleY', {
     default: [1, 1],
     track: true,