Testing some UI interactions.

src/poker/turn.h

@@ -35,6 +35,15 @@ typedef struct {
  */
 pokerturn_t pokerTurnGet(poker_t *poker, uint8_t playerIndex);
 
+/**
+ * Return a turn action for the given player to fold.
+ * 
+ * @param poker Poker game instance.
+ * @param player Player index.
+ * @return A turn for a fold action.
+ */
+pokerturn_t pokerTurnFold(poker_t *poker, uint8_t player);
+
 /**
  * Perform the turn's action.
  * 
@@ -42,4 +51,14 @@ pokerturn_t pokerTurnGet(poker_t *poker, uint8_t playerIndex);
  * @param player Player instance.
  * @param turn Turn to action.
  */
-void pokerTurnAction(poker_t *poker, pokerplayer_t *player, pokerturn_t *turn);
+void pokerTurnAction(poker_t *poker, pokerplayer_t *player, pokerturn_t *turn);
+
+/**
+ * Determine whether or not a player CAN check, given the current max bet and
+ * the players current bet.
+ * 
+ * @param poker Poker game instance.
+ * @param playerIndex Poker player index.
+ * @return True if the player can check, false if they need to call first.
+ */
+bool pokerTurnCanPlayerCheck(poker_t *poker, uint8_t playerIndex);