Sync scores between players

board-server/src/room.rs

@@ -6,6 +6,7 @@ use board_shared::deck::RngDeck;
 use board_shared::expr::is_valid_guess;
 use board_shared::game::Hand;
 use board_shared::position::Position2d;
+use board_shared::score::calc_score;
 use board_shared::tile::Tile;
 use futures::channel::mpsc::{UnboundedReceiver, UnboundedSender};
 use futures::StreamExt;
@@ -189,6 +190,7 @@ impl Room {
                 .hand
                 .complete(&mut self.deck)
                 .ok();
+            self.on_validated_move(self.active_player, &diff);
             self.next_player();
         } else {
             self.send(
@@ -198,6 +200,23 @@ impl Room {
         }
     }
 
+    fn on_validated_move(&mut self, player_id: usize, diff: &[Position2d]) {
+        let tiles_placed = diff
+            .iter()
+            .map(|&pos| {
+                self.board
+                    .get(pos.x, pos.y)
+                    .expect("A placed tile should not be empty.")
+            })
+            .collect::<Vec<Tile>>();
+        self.players[player_id].score += calc_score(&tiles_placed);
+        self.broadcast(ServerMessage::SyncScore(
+            player_id,
+            self.players[player_id].score,
+        ));
+        self.validated_board = self.board.clone();
+    }
+
     fn reset_player_moves(&mut self) {
         let diff = self.board.difference(&self.validated_board);
         for pos in diff {