fix(store): check color on opponent corner hit

clients/web/src/game/components/board.rs

@@ -286,7 +286,7 @@ pub fn Board(
     let is_white = player_id == 0;
     let hovered_moves = use_context::<RwSignal<Vec<(CheckerMove, CheckerMove)>>>();
 
-    // Exit-eligible: all the player's checkers are in their last jan.
+    // Exit-eligible (§8c): all the player's checkers are in their last jan.
     // White last jan = fields 19-24 (board indices 18-23, positive values).
     // Black last jan = fields 1-6  (board indices 0-5, negative values).
     let board_snapshot = view_state.board;
@@ -453,14 +453,13 @@ pub fn Board(
                                     } else {
                                         let origins = valid_origins_for(&seqs_k, &staged);
                                         if origins.iter().any(|&o| o == field_num) {
+                                            let dests = valid_dests_for(&seqs_k, &staged, field_num);
+                                            if !dests.is_empty() && dests.iter().all(|&d| d == 0) {
+                                                // All destinations are exits: auto-stage
+                                                staged_moves.update(|v| v.push((field_num, 0)));
+                                            } else {
                                                 selected_origin.set(Some(field_num));
-                                            // let dests = valid_dests_for(&seqs_k, &staged, field_num);
-                                            // if !dests.is_empty() && dests.iter().all(|&d| d == 0) {
-                                            //     // All destinations are exits: auto-stage
-                                            //     staged_moves.update(|v| v.push((field_num, 0)));
-                                            // } else {
-                                            //     selected_origin.set(Some(field_num));
-                                            // }
+                                            }
                                         }
                                     }
                                 }
@@ -694,7 +693,5 @@ mod tests {
     fn test_bar_matched_dice_used() {
         assert_eq!((true, false), bar_matched_dice_used(&[(22, 24)], (2, 3)));
         assert_eq!((false, true), bar_matched_dice_used(&[(22, 0)], (2, 3)));
-        assert_eq!((false, true), bar_matched_dice_used(&[(24, 0)], (5, 1)));
-        assert_eq!((true, false), bar_matched_dice_used(&[(24, 0)], (1, 5)));
     }
 }