Minor fix (#210)

Author: MedovTimur

docs/examples/Gaming/racingcars.md

@@ -152,6 +152,7 @@ service CarRacesService {
 
   events {
     RoundInfo: RoundInfo;
+    GameFinished: struct { player: actor_id };
     Killed: struct { inheritor: actor_id };
   }
 };
@@ -274,7 +275,7 @@ pub async fn player_move(
         game.current_turn = (game.current_turn + 1) % num_of_cars;
 
         let mut round_info: Option<RoundInfo> = None;
-
+        let mut game_finished = false;
         // Continue processing car turns until the player can act or the game finishes.
         while !game.is_player_action_or_finished() {
             game.process_car_turn().await?;
@@ -293,14 +294,24 @@ pub async fn player_move(
                 // If the game is finished, a delayed message is sent to remove the game instance.
                 if game.state == GameState::Finished {
                     send_msg_to_remove_game_instance(player);
+                    game_finished = true;
                 }
             }
         }
 
         // Return the round info as an event or handle an unexpected state.
         match round_info {
-            Some(info) => Ok(Event::RoundInfo(info)),
-            None => Err(Error::UnexpectedState),
+            Some(info) => {
+                self.notify_on(Event::RoundInfo(info))
+                    .expect("Notification Error");
+                if game_finished {
+                    self.notify_on(Event::GameFinished { player: msg_src })
+                        .expect("Notification Error");
+                }
+            }
+            None => {
+                panic(Error::UnexpectedState);
+            }
         }
     })
 }

docs/examples/Gaming/varaman.md

@@ -254,6 +254,7 @@ pub enum Event {
         maximum_number_gold_coins: u16,
         maximum_number_silver_coins: u16,
         prize: u128,
+        player_address: ActorId,
     },
     NewTournamentCreated {
         tournament_name: String,
@@ -281,6 +282,7 @@ pub enum Event {
         maximum_possible_points: u128,
         maximum_number_gold_coins: u16,
         maximum_number_silver_coins: u16,
+        player_address: ActorId,
     },
     GameStarted,
     AdminAdded(ActorId),
@@ -535,6 +537,7 @@ pub fn record_tournament_result(
         maximum_possible_points,
         maximum_number_gold_coins: storage.config.max_number_gold_coins,
         maximum_number_silver_coins: storage.config.max_number_silver_coins,
+        player_address: msg_src,
     })
 }
 ```
@@ -636,13 +639,8 @@ pub async fn finish_single_game(
         msg::send_with_gas(msg_src, "", 0, prize).expect("Error in sending value");
     } else if let Status::StartedWithFungibleToken { ft_address } = storage.status {
         let value: U256 = prize.into();
-        let request = [
-            "Vft".encode(),
-            "Mint".to_string().encode(),
-            (msg_src, value).encode(),
-        ]
-        .concat();
-    
+        let request = vft_io::Mint::encode_call(msg_src, value);
+
         msg::send_bytes_with_gas_for_reply(
             ft_address,
             request,
@@ -662,6 +660,7 @@ pub async fn finish_single_game(
         maximum_possible_points,
         maximum_number_gold_coins: storage.config.max_number_gold_coins,
         maximum_number_silver_coins: storage.config.max_number_silver_coins,
+        player_address: msg_src,
     })
 }
 ```