2 files changed, 21 insertions, 9 deletions

diff --git a/src/client/games/manager.rs b/src/client/games/manager.rs
index 24ceeaa..d35308b 100644
--- a/src/client/games/manager.rs
+++ b/src/client/games/manager.rs
@@ -5,7 +5,7 @@ use super::roulette::RouletteGame;
 use super::slots::SlotsGame;
 use super::traits::{Game, GameError, GamePhase, GameState};
 use crate::blackjack::BlackjackState;
-use crate::crash::{payout, CrashState};
+use crate::crash::{CrashState, payout};
 use crate::roulette::Bets;
 use std::collections::HashMap;
 
@@ -244,9 +244,7 @@ impl GameManager {
 
     pub fn set_roulette_cursor(&mut self, cursor: &crate::client::games::roulette::Cursor) {
         if let Some(session) = self.current_session.as_mut() {
-            session
-                .data
-                .insert("cursor".to_string(), cursor.encoded());
+            session.data.insert("cursor".to_string(), cursor.encoded());
         }
     }
 
@@ -339,7 +337,7 @@ impl GameManager {
         };
         session.bet_amount = state.bet;
         session.data.remove("error");
-        for key in ["crash_point", "payout"] {
+        for key in ["crash_point", "payout", "commit", "seed"] {
             session.data.remove(key);
         }
         session
@@ -360,10 +358,21 @@ impl GameManager {
         session
             .data
             .insert("payout".to_string(), state.payout.to_string());
+        session
+            .data
+            .insert("started_at".to_string(), state.started_at.to_string());
+        if let Some(commit) = &state.commit {
+            session.data.insert("commit".to_string(), commit.clone());
+        }
+        if let Some(seed) = &state.seed {
+            session.data.insert("seed".to_string(), seed.clone());
+        }
         if let Some(crash_point) = state.crash_point {
+            // Keep full precision: the browser recomputes this from the
+            // revealed seed, and the GUI charts it.
             session
                 .data
-                .insert("crash_point".to_string(), format!("{crash_point:.2}"));
+                .insert("crash_point".to_string(), crash_point.to_string());
         }
     }
 
diff --git a/src/client/games/roulette.rs b/src/client/games/roulette.rs
index f0ed816..15cc6ed 100644
--- a/src/client/games/roulette.rs
+++ b/src/client/games/roulette.rs
@@ -1,6 +1,7 @@
 use super::traits::{Game, GameState};
 use crate::client::view::{RoulettePhase, RouletteView};
 use crate::roulette::{BetTarget, Bets, Outside, is_even, is_odd};
+use serde::{Deserialize, Serialize};
 
 pub const ROULETTE_BOARD_LINES: usize = 12;
 
@@ -21,7 +22,7 @@ const OUTSIDE_ORDER: [Outside; 6] = [
 
 pub struct RouletteGame;
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
 pub enum Direction {
     Up,
     Down,
@@ -41,7 +42,7 @@ pub enum Direction {
 ///   odd,even   line between rows       split of the two numbers
 ///   even,even  corner of four cells    corner
 /// ```
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
 pub enum Cursor {
     Zero,
     Lattice { x: usize, y: usize },
@@ -67,7 +68,9 @@ impl Cursor {
         match parts.as_slice() {
             ["zero"] => Cursor::Zero,
             ["lattice", x, y] => match (x.parse::<usize>(), y.parse::<usize>()) {
-                (Ok(x), Ok(y)) if (1..=FELT_X_MAX).contains(&x) && (1..=FELT_Y_MAX).contains(&y) => {
+                (Ok(x), Ok(y))
+                    if (1..=FELT_X_MAX).contains(&x) && (1..=FELT_Y_MAX).contains(&y) =>
+                {
                     Cursor::Lattice { x, y }
                 }
                 _ => Cursor::default(),