}
+/* If card_one < card_two, then return value will be negative
+ if they are equal, 0 will be returned,
+ if card_one > card_two, then return value will be positive */
static int card_compare(card_t *card_one, card_t *card_two)
{
- if (card_one->number < card_two->number)
- return -1;
- if (card_one->number == card_two->number)
- return 0;
- if (card_one->number > card_two->number)
- return 1;
+ return card_one->number - card_two->number;
}
-static int card_group_is_run(card_group_t *card_group)
+static int card_group_is_run_one(card_group_t *card_group)
{
+ int i;
+ qsort (&card_group->cards[0], card_group->num_cards,
+ sizeof (card_t), card_compare);
+
if (card_group->num_cards > 13 || card_group->num_cards < 3)
{
return 0;
if(card_group->cards[i].color != card_group->cards[i + 1].color)
{
return 0;
- }
- for (i = 0; i < card_group->num_cards - 1; ++i)
+ }
if(card_group->cards[i].number != card_group->cards[i + 1].number -1)
{
return 0;
}
- return 1;
+ return 1;
}
-static int card_group_is_run(card_group_t *card_group)
+
+static int card_group_is_run_two(card_group_t *card_group)
{
int i;
int lowest = 14, highest = 0;
+ color_t run_color;
+
if (card_group->num_cards > 13 || card_group->num_cards < 3)
{
return 0;
}
- for (i = 0; i < card_group->num_cards - 1; ++i)
+
+ run_color = card_group->cards[0].color;
+
+ for (i = 0; i < card_group->num_cards; i++)
{
- if (card_group->cards[i].color != card_group->cards[i + 1].color)
- {
+ if (card_group->cards[i].color != run_color)
return 0;
- }
+
if (card_group->cards[i].number > highest)
{
highest = card_group->cards[i].number;