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cleanup: fix some uninitialized memory warnings and clarify some logic

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This commit is contained in:
jfreegman
2021-12-13 12:33:52 -05:00
parent bf1e1b73fc
commit 3f18c6f8de
5 changed files with 27 additions and 23 deletions
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10
src/game_chess.c
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@ -804,11 +804,13 @@ static bool chess_mock_move_valid(ChessState *state, const Player *player, Tile
{
Board *board = &state->board;
const bool en_passant = player->en_passant_move_number == -1;
bool in_check = false;
Tile *ep_tile = NULL;
Piece ep_piece;
memset(&ep_piece, 0, sizeof(ep_piece));
if (player->en_passant_move_number == -1) { // remove piece that was captured via en passant
if (en_passant) { // remove piece that was captured via en passant
ChessCoords ep_coords;
ep_coords.N = player->colour == White ? to->chess_coords.N - 1 : to->chess_coords.N + 1;
ep_coords.L = to->chess_coords.L;
@ -819,7 +821,7 @@ static bool chess_mock_move_valid(ChessState *state, const Player *player, Tile
}
chess_copy_piece(&ep_piece, &ep_tile->piece);
ep_tile->piece.type = NoPiece;
ep_tile->piece.type = NoPiece; // temporarily remove piece
}
Piece from_piece;
@ -835,8 +837,8 @@ static bool chess_mock_move_valid(ChessState *state, const Player *player, Tile
from->piece.type = from_piece.type;
chess_copy_piece(&to->piece, &to_piece);
if (player->en_passant_move_number == -1) {
ep_tile->piece.type = ep_piece.type;
if (en_passant) {
ep_tile->piece.type = ep_piece.type; // reset piece to original state
}
return !in_check;