 |
remove the ability to castle when the king or rook moves - chess-puzzles - ches… |
 |
git clone git://git.codemadness.org/chess-puzzles |
 |
Log |
|
Files |
|
Refs |
|
README |
|
LICENSE |
|
--- |
|
commit d69d3ff1075f952ebdd45af40e7580bb3003721f |
|
parent a0e61726e8e522f6731e6eb27e18856f4fde61fb |
|
Author: Hiltjo Posthuma <[email protected]> |
|
Date: Wed, 20 Dec 2023 20:19:55 +0100 |
|
|
|
remove the ability to castle when the king or rook moves |
|
|
|
Diffstat: |
|
M fen_to_svg.c | 19 ++++++++++++++++--- |
|
|
|
1 file changed, 16 insertions(+), 3 deletions(-) |
|
--- |
|
diff --git a/fen_to_svg.c b/fen_to_svg.c |
|
@@ -559,8 +559,6 @@ main(int argc, char *argv[]) |
|
y2 = 7; |
|
place(0, x2, y2); |
|
} |
|
- /* remove the ability to castle */ |
|
- white_can_castle[0] = white_can_castle[1] = 0; |
|
} else if (piece == 'k' && y == 0 && y2 == 0 && x == 4… |
|
/* black: kingside castling: "e8g8" */ |
|
if (x2 == 6) { |
|
@@ -575,8 +573,23 @@ main(int argc, char *argv[]) |
|
y2 = 0; |
|
place(0, x2, y2); /* clear rook square… |
|
} |
|
- /* remove the ability to castle */ |
|
+ } |
|
+ |
|
+ /* remove the ability to castle */ |
|
+ if (piece == 'K') { |
|
+ white_can_castle[0] = white_can_castle[1] = 0; |
|
+ } else if (piece == 'k') { |
|
black_can_castle[0] = black_can_castle[1] = 0; |
|
+ } else if (piece == 'R') { |
|
+ if (x == 7 && y == 7) |
|
+ white_can_castle[0] = 0; |
|
+ else if (x == 0 && y == 7) |
|
+ white_can_castle[1] = 0; |
|
+ } else if (piece == 'r') { |
|
+ if (x == 0 && y == 0) |
|
+ black_can_castle[1] = 0; |
|
+ else if (x == 7 && y == 0) |
|
+ black_can_castle[0] = 0; |
|
} |
|
|
|
/* possible promotion: queen, knight, bishop */ |
