NowChess/NowChessSystems
4
0
Fork 0
Code Issues Pull Requests 1 Packages Projects Releases Wiki Activity

fix: NCS-32 Queenside Castle doesn't care about pieces in the way
Build & Test (NowChessSystems) TeamCity build finished
Details

Browse Source
This commit is contained in:
Janis
2026-04-07 20:28:40 +02:00
parent ed540e38d6
commit a02b1bedc7
1 changed files with 8 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
modules/rule/src/main/scala/de/nowchess/rules/sets/DefaultRules.scala
+8 -5
View File
@@ -163,6 +163,12 @@ object DefaultRules extends RuleSet:
CastlingMove("e8", "c8", "d8", "a8", MoveType.CastleQueenside)) CastlingMove("e8", "c8", "d8", "a8", MoveType.CastleQueenside))
moves.toList moves.toList
private def queensideBSquare(kingToAlg: String): List[String] =
kingToAlg match
case "c1" => List("b1")
case "c8" => List("b8")
case _ => List.empty
private def addCastleMove( private def addCastleMove(
context: GameContext, context: GameContext,
moves: scala.collection.mutable.ListBuffer[Move], moves: scala.collection.mutable.ListBuffer[Move],
@@ -170,11 +176,8 @@ object DefaultRules extends RuleSet:
castlingMove: CastlingMove castlingMove: CastlingMove
): Unit = ): Unit =
if castlingRight then if castlingRight then
// For queenside, also check the square between king destination and rook start val clearSqs = (List(castlingMove.middleAlg, castlingMove.kingToAlg) ++ queensideBSquare(castlingMove.kingToAlg))
val extraSqs = if castlingMove.kingToAlg == "c1" then List("b1") .flatMap(Square.fromAlgebraic)
else if castlingMove.kingToAlg == "c8" then List("b8")
else List.empty
val clearSqs = (List(castlingMove.middleAlg, castlingMove.kingToAlg) ++ extraSqs).flatMap(Square.fromAlgebraic)
if squaresEmpty(context.board, clearSqs) then if squaresEmpty(context.board, clearSqs) then
for for
kf <- Square.fromAlgebraic(castlingMove.kingFromAlg) kf <- Square.fromAlgebraic(castlingMove.kingFromAlg)