fix(cxxengine): catch errors

store/src/cxxengine.rs

@@ -98,7 +98,9 @@ pub fn new_trictrac_engine() -> Box<TricTracEngine> {
     let mut game_state = GameState::new(false); // schools_enabled = false
     game_state.init_player("player1");
     game_state.init_player("player2");
-    game_state.consume(&GameEvent::BeginGame { goes_first: 1 });
+    game_state
+        .consume(&GameEvent::BeginGame { goes_first: 1 })
+        .expect("BeginGame failed during engine initialization");
     Box::new(TricTracEngine { game_state })
 }
 
@@ -189,7 +191,8 @@ impl TricTracEngine {
             values: (dice.die1, dice.die2),
         };
         self.game_state
-            .consume(&GameEvent::RollResult { player_id, dice });
+            .consume(&GameEvent::RollResult { player_id, dice })
+            .map_err(|e| anyhow::anyhow!(e))?;
         Ok(())
     }
 
@@ -208,7 +211,9 @@ impl TricTracEngine {
 
         match event {
             Some(evt) if self.game_state.validate(&evt) => {
-                self.game_state.consume(&evt);
+                self.game_state
+                    .consume(&evt)
+                    .map_err(|e| anyhow::anyhow!(e))?;
                 Ok(())
             }
             Some(evt) => anyhow::bail!(

store/src/game_rules_moves.rs

@@ -343,7 +343,7 @@ impl MoveRules {
             return Err(MoveError::ExitByEffectPossible);
         }
 
-        // - la dame choisie doit être la plus éloignée de la sortie
+        // The chosen checker must be the farthest from exit
         // For chained moves (tout d'une), we need to check the board state AFTER the first move
         let board_to_check = if moves.0.get_to() == moves.1.get_from() {
             // Chained move: apply first move to get the board state
@@ -367,9 +367,8 @@ impl MoveRules {
         if has_filled_quarter {
             // When a quarter is filled, we can only exit from fields with >2 checkers
             // Find the farthest field with >2 checkers (removing one won't break the quarter)
-            let mut available_checkers: Vec<_> = checkers.iter()
-                .filter(|(_, count)| *count > 2)
-                .collect();
+            let mut available_checkers: Vec<_> =
+                checkers.iter().filter(|(_, count)| *count > 2).collect();
 
             if !available_checkers.is_empty() {
                 // Use the farthest available checker (that won't break the quarter)
@@ -409,7 +408,7 @@ impl MoveRules {
             }
         }
 
-        // s'il reste au moins deux dames, on vérifie que les plus éloignées soint choisies
+        // s'il reste au moins deux dames, on vérifie que les plus éloignées soient choisies
         if has_two_checkers || has_filled_quarter {
             if moves.0.get_to() == 0 && moves.1.get_to() == 0 {
                 // Deux coups sortants en excédant