Add the new game types (#219)

src/model/gateway.rs

@@ -96,6 +96,64 @@ impl Game {
             url: Some(url.to_string()),
         }
     }
+
+    /// Creates a `Game` struct that appears as a `Listening to <name>` status.
+    ///
+    /// **Note**: Maximum `name` length is 128.
+    ///
+    /// # Examples
+    ///
+    /// Create a command that sets the current game being played:
+    ///
+    /// ```rust,no_run
+    /// # #[macro_use] extern crate serenity;
+    /// #
+    /// use serenity::framework::standard::Args;
+    /// use serenity::model::Game;
+    ///
+    /// command!(listen(ctx, _msg, args) {
+    ///     let name = args.join(" ");
+    ///     ctx.set_game(Game::listening(&name));
+    /// });
+    /// #
+    /// # fn main() {}
+    /// ```
+    pub fn listening(name: &str) -> Game {
+        Game {
+            kind: GameType::Listening,
+            name: name.to_string(),
+            url: None,
+        }
+    }
+
+    /// Creates a `Game` struct that appears as a `Watching <name>` status.
+    ///
+    /// **Note**: Maximum `name` length is 128.
+    ///
+    /// # Examples
+    ///
+    /// Create a command that sets the current game being played:
+    ///
+    /// ```rust,no_run
+    /// # #[macro_use] extern crate serenity;
+    /// #
+    /// use serenity::framework::standard::Args;
+    /// use serenity::model::Game;
+    ///
+    /// command!(watch(ctx, _msg, args) {
+    ///     let name = args.join(" ");
+    ///     ctx.set_game(Game::watching(&name));
+    /// });
+    /// #
+    /// # fn main() {}
+    /// ```
+    pub fn watching(name: &str) -> Game {
+        Game {
+            kind: GameType::Watching,
+            name: name.to_string(),
+            url: None,
+        }
+    }
 }
 
 impl<'de> Deserialize<'de> for Game {
@@ -125,6 +183,10 @@ enum_number!(
         Playing = 0,
         /// An indicator that the user is streaming to a service.
         Streaming = 1,
+        /// An indicator that the user is listening to something.
+        Listening = 2,
+        /// An indicator that the user is watching something.
+        Watching = 3,
     }
 );