X-Git-Url: https://git.cworth.org/git?p=ttt;a=blobdiff_plain;f=src%2Fttt-board.c;h=64443155e5baa06aa5426d564970216f957ae3a6;hp=ae1643833ab7df8b0b32d1f99267bb49f174de54;hb=b90882d3a092c28bdedf84271f1eca8b1744577c;hpb=64c557a29553e0d4235f95e10bb943533aa70b02 diff --git a/src/ttt-board.c b/src/ttt-board.c index ae16438..6444315 100644 --- a/src/ttt-board.c +++ b/src/ttt-board.c @@ -21,6 +21,7 @@ #include #include "ttt-board.h" +#include "ttt-error.h" /* Initialize an empty board. */ void @@ -31,6 +32,7 @@ ttt_board_init (ttt_board_t *board) { board->cells[i] = TTT_CELL_EMPTY; } + board->current_player = TTT_CELL_X; } /* Initialize a board from its string representation. @@ -92,7 +94,7 @@ ttt_board_write (ttt_board_t *board, FILE *file) * 3|4|5 * 6|7|8 * - * Returns: 1 if a move isa made succesfully. O if a move is invalid + * Returns: 1 if a move is made succesfully. O if a move is invalid * (the given cell is not empty). * * Bugs: Currently this function always places X for all moves. So, @@ -100,17 +102,28 @@ ttt_board_write (ttt_board_t *board, FILE *file) */ -int ttt_board_make_move (ttt_board_t *board, int move) -{ - - putchar(move); - if (board->cells[move] == '_') +ttt_error_t ttt_board_make_move (ttt_board_t *board, int move) +{ + if (board->cells[move] != '_') { + return(TTT_ERROR_NOT_VALID_MOVE); + } + + if (board->current_player == TTT_CELL_X) + { board->cells[move] = 'X'; - return(1); + board->current_player = TTT_CELL_O; } else { - return(0); + board->cells[move] = 'O'; + board->current_player = TTT_CELL_X; } + return(TTT_ERROR_NONE); } + + + + + +