refactor: NCS-8 removed Context and replaced it with History

2026-03-28 16:08:35 +01:00
parent 4d800e88eb
commit 7bfd2468ce
15 changed files with 396 additions and 583 deletions
@@ -8,10 +8,12 @@ object Board:

  extension (b: Board)
    def pieceAt(sq: Square): Option[Piece] = b.get(sq)
+    def updated(sq: Square, piece: Piece): Board = b.updated(sq, piece)
+    def removed(sq: Square): Board = b.removed(sq)
    def withMove(from: Square, to: Square): (Board, Option[Piece]) =
      val captured = b.get(to)
-      val updated  = b.removed(from).updated(to, b(from))
-      (updated, captured)
+      val updatedBoard = b.removed(from).updated(to, b(from))
+      (updatedBoard, captured)
    def pieces: Map[Square, Piece] = b

  val initial: Board =