2005-12-13 Carl Worth <cworth@cworth.org>

[ttt] / src / ttt-board.c

diff --git a/src/ttt-board.c b/src/ttt-board.c
index dabbdabe4856c4567f458b7fc538e5f8eb8ed402..92391ebd2d7db4243ed14f76ff7253fa2c9a963f 100644 (file)
--- a/src/ttt-board.c
+++ b/src/ttt-board.c
@@ -32,6 +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.
@@ -102,14 +103,22 @@ ttt_board_write (ttt_board_t *board, FILE *file)
 
  
 ttt_error_t ttt_board_make_move (ttt_board_t *board, int move)
-{                                    
-    if (board->cells[move] == '_')
-    {
-       board->cells[move] = 'X';
-       return(TTT_ERROR_NONE);
-    }
+{  
+    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(TTT_ERROR_NOT_VALID_MOVE);
-    }
+       board->current_player = TTT_CELL_X;
+
+    return TTT_ERROR_NONE;
 }
+
+
+
+
+
+