X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=src%2Fttt-board.c;h=8c34b3e0074165300f35958e73be7637bde7081f;hb=7f9dcbdbdd4bea4f78b238ee666766dbc9db9414;hp=77bee5e626f82767069f489ec5c1c727a6780072;hpb=f42483382a5b2529fb1b36d5c6049b6bd1780876;p=ttt diff --git a/src/ttt-board.c b/src/ttt-board.c index 77bee5e..8c34b3e 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. @@ -100,17 +102,23 @@ ttt_board_write (ttt_board_t *board, FILE *file) */ -int ttt_board_make_move (ttt_board_t *board, int move) -{ - - printf ("ttt_board_make_move called with move == %d\n", move); - if (board->cells[move] == '_') - { - board->cells[move] = 'X'; - return(1); - } +ttt_error_t ttt_board_make_move (ttt_board_t *board, int move) +{ + if (board->cells[move] != TTT_CELL_EMPTY) + return TTT_ERROR_NOT_VALID_MOVE; + + board->cells[move] = board->current_player; + + if (board->current_player == TTT_CELL_X) + board->current_player = TTT_CELL_O; else - { - return(0); - } + board->current_player = TTT_CELL_X; + + return TTT_ERROR_NONE; } + + + + + +