nelsbrock/dev-tictactoe
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consistently use size_t instead of int for board indices

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nelsbrock
2024-08-13 21:44:26 +02:00
parent 1da2264296
commit 4520ba5b61
1 changed files with 7 additions and 7 deletions
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tictactoe_game.c
+7 -7
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@@ -11,8 +11,8 @@ int tictactoe_game_init(ttt_game_t *game)
{ {
game->next_turn = 'X'; game->next_turn = 'X';
game->winner = 0; game->winner = 0;
for (int x = 0; x < 3; x++) { for (size_t x = 0; x < 3; x++) {
for (int y = 0; y < 3; y++) { for (size_t y = 0; y < 3; y++) {
game->board[x][y] = ' '; game->board[x][y] = ' ';
} }
} }
@@ -67,13 +67,13 @@ static char tictactoe_game_check_winner(ttt_game_t *game)
char winner; char winner;
// check columns // check columns
for (int x = 0; x < 3; x++) { for (size_t x = 0; x < 3; x++) {
if ((winner = tictactoe_game_check_streak(game, x, 0, 0, 1))) if ((winner = tictactoe_game_check_streak(game, x, 0, 0, 1)))
return winner; return winner;
} }
// check rows // check rows
for (int y = 0; y < 3; y++) { for (size_t y = 0; y < 3; y++) {
if ((winner = tictactoe_game_check_streak(game, 0, y, 1, 0))) if ((winner = tictactoe_game_check_streak(game, 0, y, 1, 0)))
return winner; return winner;
} }
@@ -88,8 +88,8 @@ static char tictactoe_game_check_winner(ttt_game_t *game)
// check for tie // check for tie
winner = '\xFF'; winner = '\xFF';
for (int x = 0; x < 3; x++) { for (size_t x = 0; x < 3; x++) {
for (int y = 0; y < 3; y++) { for (size_t y = 0; y < 3; y++) {
if (game->board[x][y] == ' ') { if (game->board[x][y] == ' ') {
winner = 0; winner = 0;
break; break;
@@ -133,7 +133,7 @@ int tictactoe_game_make_turn(ttt_game_t *game, size_t x, size_t y)
*/ */
int tictactoe_game_snprint(ttt_game_t *game, char *buf, size_t count) int tictactoe_game_snprint(ttt_game_t *game, char *buf, size_t count)
{ {
int pos; size_t pos;
int ret; int ret;
pos = 0; pos = 0;