Resolve GitHub issue #60: adds a singular form of createScenes

src/Client.ts

@@ -262,6 +262,10 @@ export class Client extends EventEmitter implements IClient {
         throw new PermissionDeniedError('createGroups', 'Participant');
     }
 
+    public createScene(_: ISceneData): Promise<ISceneData> {
+        throw new PermissionDeniedError('createScene', 'Participant');
+    }
+
     public createScenes(_: ISceneDataArray): Promise<ISceneDataArray> {
         throw new PermissionDeniedError('createScenes', 'Participant');
     }

src/GameClient.ts

@@ -72,6 +72,16 @@ export class GameClient extends Client {
         return this.execute('createGroups', groups, false);
     }
 
+    /**
+     * Instructs the server to create a new scene with the specified parameters.
+     */
+    public createScene(scene: ISceneData): Promise<ISceneData> {
+        return this.createScenes({ scenes: [ scene ] })
+        .then(scenes => {
+            return scenes.scenes[0];
+        });
+    }
+
     /**
      * Instructs the server to create new scenes with the specified parameters.
      */

src/IClient.ts

@@ -22,6 +22,7 @@ export interface IClient extends EventEmitter {
 
     createControls(controls: ISceneData): Promise<IControl[]>;
     createGroups(groups: IGroupDataArray): Promise<IGroupDataArray>;
+    createScene(scene: ISceneData): Promise<ISceneData>;
     createScenes(scenes: ISceneDataArray): Promise<ISceneDataArray>;
     updateControls(controls: ISceneData): Promise<void>;
     updateGroups(groups: IGroupDataArray): Promise<IGroupDataArray>;