From 82a203c98bdede734948b1aa9af3c343a9a03bb5 Mon Sep 17 00:00:00 2001
From: nocturn9x <nocturn9x@nocturn9x.space>
Date: Tue, 17 Oct 2023 23:56:26 +0200
Subject: [PATCH] Remove debug echo statements. Rooks are now considered moved
 even when captured (castling)

---
 src/Chess/board.nim | 30 +++++++++++++++++++++++-------
 1 file changed, 23 insertions(+), 7 deletions(-)

diff --git a/src/Chess/board.nim b/src/Chess/board.nim
index 9462e98..72f5223 100644
--- a/src/Chess/board.nim
+++ b/src/Chess/board.nim
@@ -1094,6 +1094,29 @@ proc doMove(self: ChessBoard, move: Move) =
                         castlingAvailable.black.king = false
             else:
                 discard
+    # Has a rook been captured?
+    let capture = self.getCapture(move)
+    if capture != emptyLocation():
+        let piece = self.grid[capture.row, capture.col]
+        if piece.kind == Rook:
+            case piece.color:
+                of White:
+                    if capture == piece.color.queenSideRook():
+                        # Queen side
+                        castlingAvailable.white.queen = false
+                    elif capture == piece.color.kingSideRook():
+                        # King side
+                        castlingAvailable.white.king = false
+                of Black:
+                    if capture == piece.color.queenSideRook():
+                        # Queen side
+                        castlingAvailable.black.queen = false
+                    elif capture == piece.color.kingSideRook():
+                        # King side
+                        castlingAvailable.black.king = false
+                else:
+                    # Unreachable
+                    discard
     # Has the king moved?
     if move.piece.kind == King:
         case move.piece.color:
@@ -1234,17 +1257,10 @@ proc isLegal(self: ChessBoard, move: Move): bool =
     if destination.kind != Empty and destination.color == self.getActiveColor():
         return false
 
-    echo "A"
-    echo move.piece.color.longCastleKing()
-    echo move.startSquare
-    echo move.targetSquare
-    echo "B"
     if move.piece.kind == King and move.piece.color.longCastleKing() + move.startSquare == move.targetSquare:
         move.flag = CastleLong
     elif move.piece.kind == King and move.piece.color.shortCastleKing() + move.startSquare == move.targetSquare:
         move.flag = CastleShort
-    echo move
-    echo self.generateMoves(move.startSquare)
     if move notin self.generateMoves(move.startSquare):
         # Piece cannot arrive to destination (blocked
         # or otherwise invalid move)