flutter: recorder 如果插入和上着相同的着法则 assert

2020-11-27 00:51:47 +08:00 · 2020-11-27 00:51:47 +08:00 · 6d201116a8
parent 5cca309fa4
commit 6d201116a8
1 changed files with 4 additions and 0 deletions
--- a/src/ui/flutter/lib/mill/recorder.dart
+++ b/src/ui/flutter/lib/mill/recorder.dart
@ -59,6 +59,10 @@ class GameRecorder {
      fullMove++;
    }

+    if (_history.length > 0) {
+      assert(_history[_history.length - 1].move != move.move);
+    }
+
    _history.add(move);

    if (move.type == MoveType.remove) {