Implemented current_player into board and O's into board_make_move
authorKevin Worth <kevin@theworths.org>
Tue, 13 Dec 2005 19:46:59 +0000 (19:46 +0000)
committerKevin Worth <kevin@theworths.org>
Tue, 13 Dec 2005 19:46:59 +0000 (19:46 +0000)
src/ttt-board.c
src/ttt-board.h

index dabbdabe4856c4567f458b7fc538e5f8eb8ed402..64443155e5baa06aa5426d564970216f957ae3a6 100644 (file)
@@ -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 +103,27 @@ 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] == '_')
+{  
+    if (board->cells[move] != '_')
     {
+       return(TTT_ERROR_NOT_VALID_MOVE);
+    }
+
+    if (board->current_player == TTT_CELL_X)
+    {       
        board->cells[move] = 'X';
-       return(TTT_ERROR_NONE);
+       board->current_player = TTT_CELL_O;     
     }
     else
     {
-       return(TTT_ERROR_NOT_VALID_MOVE);
+       board->cells[move] = 'O';
+       board->current_player = TTT_CELL_X;
     }
+    return(TTT_ERROR_NONE);
 }
+
+
+
+
+
+
index 281db32ce1bd4f96294d47d72237f15f13ec818c..c75c168960f9ebac1e49dfc3f5c0863b82af0cf6 100644 (file)
@@ -35,6 +35,7 @@ typedef enum {
 
 typedef struct _ttt_board {
     ttt_cell_t cells[TTT_BOARD_MAX_CELLS];
+    ttt_cell_t current_player;
 } ttt_board_t;
 
 void