#include <stdio.h>
#include "ttt-board.h"
+#include "ttt-error.h"
/* Initialize an empty board. */
void
{
board->cells[i] = TTT_CELL_EMPTY;
}
+ board->current_player = TTT_CELL_X;
}
/* Initialize a board from its string representation.
* 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,
*/
-int ttt_board_make_move (ttt_board_t *board, int move)
-{
-
- putchar(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] != '_')
+ 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;
}
+
+
+
+
+
+