implemented small straight, large straight logic (41793e9b) · Commits · Chris / yahtc

gamelogic.c

+33 −4

Original line number	Diff line number	Diff line
		@@ -154,13 +154,19 @@ unsigned int calculate_selection_score(game_context ctx, char selection) {
		points_awarded = ctx->game_state.scorecard.full_house;
		} else if (strcasecmp(selection, "small straight") == 0) {
		// 30 points for a sequence of four consecutive numbers; 0 otherwise
		printf("not implemented, scoring 0 for now");
		if (n_in_a_row(ctx->game_state.dice, NUM_DICE, 4)) {
		ctx->game_state.scorecard.small_straight = 30;
		} else {
		ctx->game_state.scorecard.small_straight = 0;
		}
		points_awarded = ctx->game_state.scorecard.small_straight;
		} else if (strcasecmp(selection, "large straight") == 0) {
		// 40 points for a sequence of five consecutive numbers; 0 otherwise
		printf("not implemented, scoring 0 for now");
		if (n_in_a_row(ctx->game_state.dice, NUM_DICE, 5)) {
		ctx->game_state.scorecard.large_straight = 40;
		} else {
		ctx->game_state.scorecard.large_straight = 0;
		}
		points_awarded = ctx->game_state.scorecard.large_straight;
		} else if (strcasecmp(selection, "yahtc") == 0) {
		// 50 points for five of a kind; 0 otherwise
		@@ -300,3 +306,26 @@ unsigned int n_of_a_kind(struct die_st *dice, unsigned int num_dice, unsigned in
		}
		return 0;
		}

		unsigned int n_in_a_row(struct die_st *dice, unsigned int num_dice, unsigned int n) {
		if (n > num_dice) {
		printf("n_in_a_row(): error: n is greater than num_dice");
		}
		for (unsigned int i = 0; i < num_dice - 1; i++) {
		unsigned int sequence_count = 1;
		unsigned int next_in_sequence = dice[i].value + 1;
		for (unsigned int j = 0; j < num_dice; j++) {
		if (j == i) continue; // don't factor in the current die

		if (dice[j].value == next_in_sequence) {
		sequence_count++;
		if (sequence_count == n) {
		return 1;
		}
		next_in_sequence++;
		j = 0;
		}
		}
		}
		return 0;
		}

gamelogic.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -62,5 +62,6 @@ unsigned int calculate_total_score(struct scorecard_st *scorecard);
		void initialize_scorecard(struct scorecard_st *scorecard);
		char get_player_score_selection_with_menu(struct scorecard_st scorecard);
		unsigned int n_of_a_kind(struct die_st *dice, unsigned int num_dice, unsigned int n);
		unsigned int n_in_a_row(struct die_st *dice, unsigned int num_dice, unsigned int n);

		#endif //DICELOGIC_H