refactor: Evolving is now a decorator

packages/entity/src/traits/evolving.js

@@ -1,30 +0,0 @@
-import {TickingPromise} from '@avocado/core';
-import {TransitionResult} from '@avocado/timing';
-import {Trait} from '@avocado/traits';
-
-export default () => class Evolving extends Trait {
-
-  methods() {
-    return {
-
-      transition: (props, duration, easing) => {
-        const result = new TransitionResult(
-          this.entity,
-          props,
-          duration,
-          easing,
-        );
-        return new TickingPromise(
-          (resolve) => {
-            resolve(result.promise);
-          },
-          (elapsed) => {
-            result.tick(elapsed);
-          },
-        );
-      },
-
-    };
-  }
-
-};

packages/timing/src/index.js

@@ -1,4 +1,7 @@
-import {gatherWithLatus} from '@latus/core';
+import {
+  decorateWithLatus,
+  gatherWithLatus,
+} from '@latus/core';
 
 export {
   cancelAnimationFrame,
@@ -18,6 +21,9 @@ export default {
     '@avocado/resource/resources': gatherWithLatus(
       require.context('./resources', false, /\.js$/),
     ),
+    '@avocado/resource/resources.decorate': decorateWithLatus(
+      require.context('./resources/decorators', false, /\.js$/),
+    ),
     '@avocado/traits': gatherWithLatus(
       require.context('./traits', false, /\.js$/),
     ),

packages/timing/src/resources/decorators/entity.js

@@ -0,0 +1,43 @@
+import {TickingPromise} from '@avocado/core';
+
+import TransitionResult from '../../transition/result';
+
+export default (Entity) => class EvolvingEntity extends Entity {
+
+  describe() {
+    const description = super.describe();
+    description.methods.transition = {
+      args: [
+        {
+          label: 'Properties',
+          type: 'object',
+        },
+        {
+          label: 'Duration',
+          type: 'number',
+        },
+      ],
+      label: 'Transitions properties for $2 seconds.',
+      type: 'void',
+    };
+    return description;
+  }
+
+  transition(props, duration, easing) {
+    const result = new TransitionResult(
+      this.entity,
+      props,
+      duration,
+      easing,
+    );
+    return new TickingPromise(
+      (resolve) => {
+        resolve(result.promise);
+      },
+      (elapsed) => {
+        result.tick(elapsed);
+      },
+    );
+  }
+
+};