added: castling moves rook. found workaround using make_move function. introduced castling related bug, unknown cause

1 files changed, 3 insertions, 6 deletions

diff --git a/chess.c b/chess.c
index 1e2fe5f..0671430 100644
--- a/chess.c
+++ b/chess.c
@@ -378,20 +378,17 @@ vectorp_t get_king_moves(board_t board, vector_t position, int color) {
 			//check that the squares are free
 			vector_t s1 = init_vector(3, color == 0 ? 7 : 0);
 			vector_t s2 = init_vector(2, color == 0 ? 7 : 0);
-			vector_t s3 = init_vector(1, color == 0 ? 7 : 0);
-			if(is_empty(board, s1) && is_empty(board, s2) && is_empty(board, s3)) {
+			if(is_empty(board, s1) && is_empty(board, s2)) {
 				//check that the squares are not threatened
 				board_t tempBoard1 = make_move(clone_board(board), position, s1);
 				board_t tempBoard2 = make_move(clone_board(board), position, s2);
-				board_t tempBoard3 = make_move(clone_board(board), position, s3);
-				if(!is_in_check(tempBoard1, color) && !is_in_check(tempBoard2, color) && !is_in_check(tempBoard3, color)) {
+				if(!is_in_check(tempBoard1, color) && !is_in_check(tempBoard2, color)) {
 					//add the move
-					moves[moveCount] = s3;
+					moves[moveCount] = s2;
 					moveCount++;
 				}
 				free(tempBoard1.pieces);
 				free(tempBoard2.pieces);
-				free(tempBoard3.pieces);
 			}
 		}
 	}