[BitBoard] Improve kingAttacks

2022-12-22 18:36:16 +01:00
parent cd21c16da7
commit db20e49f35
2 changed files with 4 additions and 4 deletions
--- a/BitBoard.cpp
+++ b/BitBoard.cpp
@@ -45,10 +45,10 @@ BitBoard BitBoard::fileFill() const {
    return northFill() | southFill();
 }

-BitBoard BitBoard::kingAttacks(const BitBoard bb) {
-    BitBoard result = bb.east() | bb.west() | bb;
+BitBoard BitBoard::kingAttacks(const BitBoard kings) {
+    BitBoard result = kings.east() | kings.west() | kings;
    result |= (result.north() | result.south());
-    result ^= bb;
+    result ^= kings;

    return result;
 }