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#include "card_stack.h"
#include "card_handling.h"
#include "client.h"
#include <stdlib.h>
#include <string.h>
void init_stack(player_cards *deck)
{
*deck = NULL;
}
void push_stack(player_cards *deck, char *str)
{
struct card_stack_item *tmp = malloc(sizeof(struct card_stack_item));
tmp->str = str;
tmp->tip = ' ';
tmp->is_usable = 0;
tmp->next = *deck;
*deck = tmp;
}
void clear_stack(player_cards *deck)
{
struct card_stack_item *tmp;
while(*deck) {
tmp = *deck;
*deck = tmp->next;
if(tmp->str)
free(tmp->str);
free(tmp);
}
}
int is_empty_stack(player_cards deck)
{
return deck == NULL;
}
void add_hint_letters_stack(player_cards deck)
{
unsigned char letter = 'a';
while(deck) {
deck->tip = letter;
++letter;
if(letter > 'z')
letter = 'A';
deck = deck->next;
}
}
static int check_no_attackers_cards_marked(player_cards deck)
{
while(deck) {
if(deck->is_usable)
return 0;
deck = deck->next;
}
return 1;
}
static void mark_all_card_stack(player_cards deck)
{
player_cards tmp_deck = deck;
while(tmp_deck) {
tmp_deck->is_usable = 1;
tmp_deck = tmp_deck->next;
}
}
static void clear_is_usable_status(player_cards deck)
{
while(deck) {
if(deck->is_usable)
deck->is_usable = 0;
deck = deck->next;
}
}
void mark_card_for_attackers_stack(player_cards deck)
{
char *card = NULL, *found_card;
struct card_stack_item *search_deck = NULL;
int target_rank, found_rank;
player_cards tmp_begin_deck = deck;
clear_is_usable_status(deck);
while(deck) {
/* is the card already marked? */
if(deck->is_usable) {
deck = deck->next;
continue;
}
card = deck->str;
target_rank = convert_rank_to_int(card);
search_deck = deck->next;
while(search_deck) {
if(search_deck->is_usable) {
search_deck = search_deck->next;
continue;
}
found_card = search_deck->str;
found_rank = convert_rank_to_int(found_card);
if(found_rank == target_rank) {
deck->is_usable = 1;
search_deck->is_usable = 1;
}
search_deck = search_deck->next;
}
deck = deck->next;
}
if(check_no_attackers_cards_marked(tmp_begin_deck))
mark_all_card_stack(tmp_begin_deck);
}
void mark_card_for_defenders_stack(player_cards deck,
struct cards_on_table *cot, char *trump_suit)
{
int i;
while(deck) {
for(i = 0; i <= cot->card_arr_idx; ++i)
if(((i == 0 || !(i % 3)) && cot->card_arr[i+2][0] == '-') &&
is_card_beaten(cot->card_arr[i], deck->str, trump_suit))
{
deck->is_usable = 1;
break;
}
deck = deck->next;
}
}
void mark_card_for_tossing_stack(player_cards deck, struct cards_on_table *cot)
{
int i;
while(deck) {
for(i = 0; i <= cot->card_arr_idx; ++i) {
if(cot->card_arr[i][0] == '-' || cot->card_arr[i][0] == '\\')
continue;
if(check_matched_ranks(cot->card_arr[i], deck->str)) {
deck->is_usable = 1;
break;
}
}
deck = deck->next;
}
}
char* card_search_by_marked_letter(player_cards deck, int letter)
{
while(deck) {
if(deck->tip == letter && deck->is_usable) {
deck->is_usable = 0;
return deck->str;
}
deck = deck->next;
}
return NULL;
}
char* card_search_by_unmarked_letter(player_cards deck, int letter)
{
while(deck) {
if(deck->tip == letter)
return deck->str;
deck = deck->next;
}
return NULL;
}
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