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feat: add MovedInCheck/Checkmate/Stalemate MoveResult variants (stub dispatch)

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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Janis
2026-03-23 21:48:32 +01:00
parent 94a02ff684
commit 8b7ec57e5e
1 changed files with 17 additions and 9 deletions
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modules/core/src/main/scala/de/nowchess/chess/controller/GameController.scala
+17 -9
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@@ -2,7 +2,7 @@ package de.nowchess.chess.controller
import scala.io.StdIn
import de.nowchess.api.board.{Board, Color, Piece}
import de.nowchess.chess.logic.MoveValidator
import de.nowchess.chess.logic.{MoveValidator, GameRules, PositionStatus}
import de.nowchess.chess.view.Renderer
// ---------------------------------------------------------------------------
@@ -11,12 +11,15 @@ import de.nowchess.chess.view.Renderer
sealed trait MoveResult
object MoveResult:
case object Quit extends MoveResult
case class InvalidFormat(raw: String) extends MoveResult
case object NoPiece extends MoveResult
case object WrongColor extends MoveResult
case object IllegalMove extends MoveResult
case class Moved(newBoard: Board, captured: Option[Piece], newTurn: Color) extends MoveResult
case object Quit extends MoveResult
case class InvalidFormat(raw: String) extends MoveResult
case object NoPiece extends MoveResult
case object WrongColor extends MoveResult
case object IllegalMove extends MoveResult
case class Moved(newBoard: Board, captured: Option[Piece], newTurn: Color) extends MoveResult
case class MovedInCheck(newBoard: Board, captured: Option[Piece], newTurn: Color) extends MoveResult
case class Checkmate(winner: Color) extends MoveResult
case object Stalemate extends MoveResult
// ---------------------------------------------------------------------------
// Controller
@@ -46,11 +49,10 @@ object GameController:
MoveResult.IllegalMove
else
val (newBoard, captured) = board.withMove(from, to)
MoveResult.Moved(newBoard, captured, turn.opposite)
MoveResult.Moved(newBoard, captured, turn.opposite) // stub — Task 6 wires GameRules
/** Thin I/O shell: renders the board, reads a line, delegates to processMove,
* prints the outcome, and recurses until the game ends.
* Behaviour is identical to the original implementation.
*/
def gameLoop(board: Board, turn: Color): Unit =
println()
@@ -78,3 +80,9 @@ object GameController:
val toSq = Parser.parseMove(input).map(_._2).fold("?")(_.toString)
println(s"${prevTurn.label} captures ${cap.color.label} ${cap.pieceType.label} on $toSq")
gameLoop(newBoard, newTurn)
case MoveResult.MovedInCheck(newBoard, captured, newTurn) => // stub — Task 6 fills in
gameLoop(newBoard, newTurn)
case MoveResult.Checkmate(winner) => // stub — Task 6 fills in
gameLoop(Board.initial, Color.White)
case MoveResult.Stalemate => // stub — Task 6 fills in
gameLoop(Board.initial, Color.White)