1.1 --- a/src/chess/pawn.c Mon Mar 31 14:08:00 2014 +0200
1.2 +++ b/src/chess/pawn.c Mon Mar 31 15:03:25 2014 +0200
1.3 @@ -30,7 +30,7 @@
1.4 #include "pawn.h"
1.5 #include "rules.h"
1.6
1.7 -_Bool pawn_chkrules(Board board, Move *move) {
1.8 +_Bool pawn_chkrules(GameState *gamestate, Move *move) {
1.9 int8_t d = ((move->piece & COLOR_MASK) == WHITE ? -1 : 1);
1.10
1.11 if (move->torow == (d < 0 ? 7 : 0)) {
1.12 @@ -53,8 +53,9 @@
1.13 move->fromfile == move->tofile + 1 ||
1.14 move->fromfile == move->tofile - 1)) {
1.15
1.16 - return mdst(board,move)
1.17 - || (board[move->fromrow][move->tofile] & ENPASSANT_THREAT);
1.18 + return mdst(gamestate->board, move) ||
1.19 + (gamestate->board[move->fromrow][move->tofile]
1.20 + & ENPASSANT_THREAT);
1.21 } else {
1.22 return 0;
1.23 }
1.24 @@ -69,11 +70,11 @@
1.25 }
1.26 }
1.27
1.28 -_Bool pawn_isblocked(Board board, Move *move) {
1.29 - return mdst(board,move) && !move->capture;
1.30 +_Bool pawn_isblocked(GameState *gamestate, Move *move) {
1.31 + return mdst(gamestate->board, move) && !move->capture;
1.32 }
1.33
1.34 -int pawn_getlocation(Board board, Move *move) {
1.35 +int pawn_getlocation(GameState *gamestate, Move *move) {
1.36 int8_t d = ((move->piece & COLOR_MASK) == WHITE ? -1 : 1);
1.37
1.38 if (move->fromfile == POS_UNSPECIFIED) {
1.39 @@ -85,7 +86,7 @@
1.40 } else {
1.41 /* advanced first move */
1.42 if (move->fromrow == (d < 0 ? 2 : 5) &&
1.43 - msrc(board,move) != move->piece) {
1.44 + msrc(gamestate->board,move) != move->piece) {
1.45
1.46 move->fromrow += d;
1.47 if (move->fromrow > 6) {
