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-rw-r--r--kpat/freecell-solver/state.c1114
1 files changed, 1114 insertions, 0 deletions
diff --git a/kpat/freecell-solver/state.c b/kpat/freecell-solver/state.c
new file mode 100644
index 00000000..25453acb
--- /dev/null
+++ b/kpat/freecell-solver/state.c
@@ -0,0 +1,1114 @@
+/*
+ * state.c - state functions module for Freecell Solver
+ *
+ * Written by Shlomi Fish (shlomif@vipe.technion.ac.il), 2000
+ *
+ * This file is in the public domain (it's uncopyrighted).
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "fcs_config.h"
+#include "state.h"
+#include "card.h"
+#include "fcs_enums.h"
+#include "app_str.h"
+
+#ifdef DMALLOC
+#include "dmalloc.h"
+#endif
+
+
+#ifndef min
+#define min(a,b) ((a)<(b)?(a):(b))
+#endif
+
+
+#ifdef DEBUG_STATES
+
+fcs_card_t freecell_solver_empty_card = {0,0};
+
+#elif defined(COMPACT_STATES) || defined (INDIRECT_STACK_STATES)
+
+fcs_card_t freecell_solver_empty_card = (fcs_card_t)0;
+
+#endif
+
+static int fcs_card_compare(const void * card1, const void * card2)
+{
+ const fcs_card_t * c1 = (const fcs_card_t *)card1;
+ const fcs_card_t * c2 = (const fcs_card_t *)card2;
+
+ if (fcs_card_card_num(*c1) > fcs_card_card_num(*c2))
+ {
+ return 1;
+ }
+ else if (fcs_card_card_num(*c1) < fcs_card_card_num(*c2))
+ {
+ return -1;
+ }
+ else
+ {
+ if (fcs_card_suit(*c1) > fcs_card_suit(*c2))
+ {
+ return 1;
+ }
+ else if (fcs_card_suit(*c1) < fcs_card_suit(*c2))
+ {
+ return -1;
+ }
+ else
+ {
+ return 0;
+ }
+ }
+}
+
+#ifdef DEBUG_STATES
+static int fcs_stack_compare(const void * s1, const void * s2)
+{
+ fcs_card_t card1 = ((const fc_stack_t *)s1)->cards[0];
+ fcs_card_t card2 = ((const fc_stack_t *)s2)->cards[0];
+
+ return fcs_card_compare(&card1, &card2);
+}
+#elif defined(COMPACT_STATES)
+static int fcs_stack_compare(const void * s1, const void * s2)
+{
+ fcs_card_t card1 = ((fcs_card_t*)s1)[1];
+ fcs_card_t card2 = ((fcs_card_t*)s2)[1];
+
+ return fcs_card_compare(&card1, &card2);
+}
+#elif defined(INDIRECT_STACK_STATES)
+
+
+#if MAX_NUM_DECKS == 1
+static int fcs_stack_compare_for_stack_sort(const void * s1, const void * s2)
+{
+ fcs_card_t card1 = ((fcs_card_t*)s1)[1];
+ fcs_card_t card2 = ((fcs_card_t*)s2)[1];
+
+ return fcs_card_compare(&card1, &card2);
+}
+#endif
+
+int freecell_solver_stack_compare_for_comparison(const void * v_s1, const void * v_s2)
+{
+ const fcs_card_t * s1 = (const fcs_card_t *)v_s1;
+ const fcs_card_t * s2 = (const fcs_card_t *)v_s2;
+
+ int min_len;
+ int a, ret;
+
+ min_len = min(s1[0], s2[0]);
+
+ for(a=0;a<min_len;a++)
+ {
+ ret = fcs_card_compare(s1+a+1,s2+a+1);
+ if (ret != 0)
+ {
+ return ret;
+ }
+ }
+ /*
+ * The reason I do the stack length comparisons after the card-by-card
+ * comparison is to maintain correspondence with
+ * fcs_stack_compare_for_stack_sort, and with the one card comparison
+ * of the other state representation mechanisms.
+ * */
+ if (s1[0] < s2[0])
+ {
+ return -1;
+ }
+ else if (s1[0] > s2[0])
+ {
+ return 1;
+ }
+ else
+ {
+ return 0;
+ }
+}
+
+#endif
+
+#ifdef FCS_WITH_TALONS
+static int fcs_talon_compare_with_context(const void * p1, const void * p2, fcs_compare_context_t context)
+{
+ fcs_card_t * t1 = (fcs_card_t *)p1;
+ fcs_card_t * t2 = (fcs_card_t *)p2;
+
+ if (t1[0] < t2[0])
+ {
+ return -1;
+ }
+ else if (t1[0] > t2[0])
+ {
+ return 1;
+ }
+ else
+ {
+ return memcmp(t1,t2,t1[0]+1);
+ }
+}
+#endif
+
+#ifdef DEBUG_STATES
+void freecell_solver_canonize_state(fcs_state_with_locations_t * state, int freecells_num, int stacks_num)
+{
+ int b,c;
+
+ fc_stack_t temp_stack;
+ fcs_card_t temp_freecell;
+ int temp_loc;
+
+ /* Insertion-sort the stacks */
+ for(b=1;b<stacks_num;b++)
+ {
+ c = b;
+ while(
+ (c>0) &&
+ (fcs_stack_compare(
+ &(state->s.stacks[c]),
+ &(state->s.stacks[c-1])
+ ) < 0)
+ )
+ {
+ temp_stack = state->s.stacks[c];
+ state->s.stacks[c] = state->s.stacks[c-1];
+ state->s.stacks[c-1] = temp_stack;
+
+ temp_loc = state->stack_locs[c];
+ state->stack_locs[c] = state->stack_locs[c-1];
+ state->stack_locs[c-1] = temp_loc;
+
+ c--;
+ }
+ }
+
+ /* Insertion sort the freecells */
+
+ for(b=1;b<freecells_num;b++)
+ {
+ c = b;
+ while(
+ (c>0) &&
+ (fcs_card_compare(
+ &(state->s.freecells[c]),
+ &(state->s.freecells[c-1])
+ ) < 0)
+ )
+ {
+ temp_freecell = state->s.freecells[c];
+ state->s.freecells[c] = state->s.freecells[c-1];
+ state->s.freecells[c-1] = temp_freecell;
+
+ temp_loc = state->fc_locs[c];
+ state->fc_locs[c] = state->fc_locs[c-1];
+ state->fc_locs[c-1] = temp_loc;
+
+ c--;
+ }
+ }
+}
+
+#elif defined(COMPACT_STATES)
+
+void freecell_solver_canonize_state(
+ fcs_state_with_locations_t * state,
+ int freecells_num,
+ int stacks_num)
+{
+ int b,c;
+
+ char temp_stack[(MAX_NUM_CARDS_IN_A_STACK+1)];
+ fcs_card_t temp_freecell;
+ char temp_loc;
+
+ /* Insertion-sort the stacks */
+
+ for(b=1;b<stacks_num;b++)
+ {
+ c = b;
+ while(
+ (c>0) &&
+ (fcs_stack_compare(
+ state->s.data+c*(MAX_NUM_CARDS_IN_A_STACK+1),
+ state->s.data+(c-1)*(MAX_NUM_CARDS_IN_A_STACK+1)
+ ) < 0)
+ )
+ {
+ memcpy(temp_stack, state->s.data+c*(MAX_NUM_CARDS_IN_A_STACK+1), (MAX_NUM_CARDS_IN_A_STACK+1));
+ memcpy(state->s.data+c*(MAX_NUM_CARDS_IN_A_STACK+1), state->s.data+(c-1)*(MAX_NUM_CARDS_IN_A_STACK+1), (MAX_NUM_CARDS_IN_A_STACK+1));
+ memcpy(state->s.data+(c-1)*(MAX_NUM_CARDS_IN_A_STACK+1), temp_stack, (MAX_NUM_CARDS_IN_A_STACK+1));
+
+ temp_loc = state->stack_locs[c];
+ state->stack_locs[c] = state->stack_locs[c-1];
+ state->stack_locs[c-1] = temp_loc;
+
+ c--;
+ }
+ }
+
+ /* Insertion-sort the freecells */
+
+ for(b=1;b<freecells_num;b++)
+ {
+ c = b;
+
+ while(
+ (c>0) &&
+ (fcs_card_compare(
+ state->s.data+FCS_FREECELLS_OFFSET+c,
+ state->s.data+FCS_FREECELLS_OFFSET+c-1
+ ) < 0)
+ )
+ {
+ temp_freecell = (state->s.data[FCS_FREECELLS_OFFSET+c]);
+ state->s.data[FCS_FREECELLS_OFFSET+c] = state->s.data[FCS_FREECELLS_OFFSET+c-1];
+ state->s.data[FCS_FREECELLS_OFFSET+c-1] = temp_freecell;
+
+ temp_loc = state->fc_locs[c];
+ state->fc_locs[c] = state->fc_locs[c-1];
+ state->fc_locs[c-1] = temp_loc;
+
+ c--;
+ }
+ }
+}
+#elif defined(INDIRECT_STACK_STATES)
+void freecell_solver_canonize_state(
+ fcs_state_with_locations_t * state,
+ int freecells_num,
+ int stacks_num)
+{
+ int b,c;
+ fcs_card_t * temp_stack;
+ fcs_card_t temp_freecell;
+ char temp_loc;
+
+ /* Insertion-sort the stacks */
+ for(b=1;b<stacks_num;b++)
+ {
+ c = b;
+ while(
+ (c>0) &&
+ (
+#if MAX_NUM_DECKS > 1
+ freecell_solver_stack_compare_for_comparison
+#else
+ fcs_stack_compare_for_stack_sort
+#endif
+ (
+ (state->s.stacks[c]),
+ (state->s.stacks[c-1])
+ )
+ < 0
+ )
+ )
+ {
+ temp_stack = state->s.stacks[c];
+ state->s.stacks[c] = state->s.stacks[c-1];
+ state->s.stacks[c-1] = temp_stack;
+
+ temp_loc = state->stack_locs[c];
+ state->stack_locs[c] = state->stack_locs[c-1];
+ state->stack_locs[c-1] = temp_loc;
+
+ c--;
+ }
+ }
+
+ /* Insertion sort the freecells */
+
+ for(b=1;b<freecells_num;b++)
+ {
+ c = b;
+ while(
+ (c>0) &&
+ (fcs_card_compare(
+ &(state->s.freecells[c]),
+ &(state->s.freecells[c-1])
+ ) < 0)
+ )
+ {
+ temp_freecell = state->s.freecells[c];
+ state->s.freecells[c] = state->s.freecells[c-1];
+ state->s.freecells[c-1] = temp_freecell;
+
+ temp_loc = state->fc_locs[c];
+ state->fc_locs[c] = state->fc_locs[c-1];
+ state->fc_locs[c-1] = temp_loc;
+
+ c--;
+ }
+ }
+}
+
+#endif
+
+static void fcs_state_init(
+ fcs_state_with_locations_t * state,
+ int stacks_num
+#ifdef INDIRECT_STACK_STATES
+ ,fcs_card_t * indirect_stacks_buffer
+#endif
+ )
+{
+ int a;
+ memset((void*)&(state->s), 0, sizeof(fcs_state_t));
+ for(a=0;a<MAX_NUM_STACKS;a++)
+ {
+ state->stack_locs[a] = a;
+ }
+#ifdef INDIRECT_STACK_STATES
+ for(a=0;a<stacks_num;a++)
+ {
+ state->s.stacks[a] = &indirect_stacks_buffer[a << 7];
+ memset(state->s.stacks[a], '\0', MAX_NUM_DECKS*52+1);
+ }
+ for(;a<MAX_NUM_STACKS;a++)
+ {
+ state->s.stacks[a] = NULL;
+ }
+#endif
+ for(a=0;a<MAX_NUM_FREECELLS;a++)
+ {
+ state->fc_locs[a] = a;
+ }
+}
+
+
+#if (FCS_STATE_STORAGE != FCS_STATE_STORAGE_INDIRECT)
+int freecell_solver_state_compare(const void * s1, const void * s2)
+{
+ return memcmp(s1,s2,sizeof(fcs_state_t));
+}
+
+int freecell_solver_state_compare_equal(const void * s1, const void * s2)
+{
+ return (!memcmp(s1,s2,sizeof(fcs_state_t)));
+}
+
+
+int freecell_solver_state_compare_with_context(
+ const void * s1,
+ const void * s2,
+ fcs_compare_context_t context
+ )
+{
+ (void)context;
+ return memcmp(s1,s2,sizeof(fcs_state_t));
+}
+#else
+int freecell_solver_state_compare_indirect(const void * s1, const void * s2)
+{
+ return memcmp(*(fcs_state_with_locations_t * *)s1, *(fcs_state_with_locations_t * *)s2, sizeof(fcs_state_t));
+}
+
+int freecell_solver_state_compare_indirect_with_context(const void * s1, const void * s2, void * context)
+{
+ return memcmp(*(fcs_state_with_locations_t * *)s1, *(fcs_state_with_locations_t * *)s2, sizeof(fcs_state_t));
+}
+#endif
+
+static const char * const freecells_prefixes[] = { "FC:", "Freecells:", "Freecell:", ""};
+static const char * const foundations_prefixes[] = { "Decks:", "Deck:", "Founds:", "Foundations:", "Foundation:", "Found:", ""};
+static const char * const talon_prefixes[] = { "Talon:", "Queue:" , ""};
+static const char * const num_redeals_prefixes[] = { "Num-Redeals:", "Readels-Num:", "Readeals-Number:", ""};
+
+#ifdef WIN32
+#define strncasecmp(a,b,c) (strnicmp((a),(b),(c)))
+#endif
+
+int freecell_solver_initial_user_state_to_c(
+ const char * string,
+ fcs_state_with_locations_t * out_state,
+ int freecells_num,
+ int stacks_num,
+ int decks_num
+#ifdef FCS_WITH_TALONS
+ ,int talon_type
+#endif
+#ifdef INDIRECT_STACK_STATES
+ , fcs_card_t * indirect_stacks_buffer
+#endif
+ )
+{
+ fcs_state_with_locations_t ret_with_locations;
+
+ int s,c;
+ const char * str;
+ fcs_card_t card;
+ int first_line;
+
+ int prefix_found;
+ const char * const * prefixes;
+ int i;
+ int decks_index[4];
+
+ fcs_state_init(
+ &ret_with_locations,
+ stacks_num
+#ifdef INDIRECT_STACK_STATES
+ , indirect_stacks_buffer
+#endif
+ );
+ str = string;
+
+ first_line = 1;
+
+#define ret (ret_with_locations.s)
+/* Handle the end of string - shouldn't happen */
+#define handle_eos() \
+ { \
+ if ((*str) == '\0') \
+ { \
+ return FCS_USER_STATE_TO_C__PREMATURE_END_OF_INPUT; \
+ } \
+ }
+
+#ifdef FCS_WITH_TALONS
+ if (talon_type == FCS_TALON_KLONDIKE)
+ {
+ fcs_klondike_talon_num_redeals_left(ret) = -1;
+ }
+#endif
+
+ for(s=0;s<stacks_num;s++)
+ {
+ /* Move to the next stack */
+ if (!first_line)
+ {
+ while((*str) != '\n')
+ {
+ handle_eos();
+ str++;
+ }
+ str++;
+ }
+ first_line = 0;
+
+ prefixes = freecells_prefixes;
+ prefix_found = 0;
+ for(i=0;prefixes[i][0] != '\0'; i++)
+ {
+ if (!strncasecmp(str, prefixes[i], strlen(prefixes[i])))
+ {
+ prefix_found = 1;
+ str += strlen(prefixes[i]);
+ break;
+ }
+ }
+
+ if (prefix_found)
+ {
+ for(c=0;c<freecells_num;c++)
+ {
+ fcs_empty_freecell(ret, c);
+ }
+ for(c=0;c<freecells_num;c++)
+ {
+ if (c!=0)
+ {
+ while(
+ ((*str) != ' ') &&
+ ((*str) != '\t') &&
+ ((*str) != '\n') &&
+ ((*str) != '\r')
+ )
+ {
+ handle_eos();
+ str++;
+ }
+ if ((*str == '\n') || (*str == '\r'))
+ {
+ break;
+ }
+ str++;
+ }
+
+ while ((*str == ' ') || (*str == '\t'))
+ {
+ str++;
+ }
+ if ((*str == '\r') || (*str == '\n'))
+ break;
+
+ if ((*str == '*') || (*str == '-'))
+ {
+ card = fcs_empty_card;
+ }
+ else
+ {
+ card = fcs_card_user2perl(str);
+ }
+
+ fcs_put_card_in_freecell(ret, c, card);
+ }
+
+ while (*str != '\n')
+ {
+ handle_eos();
+ str++;
+ }
+ s--;
+ continue;
+ }
+
+ prefixes = foundations_prefixes;
+ prefix_found = 0;
+ for(i=0;prefixes[i][0] != '\0'; i++)
+ {
+ if (!strncasecmp(str, prefixes[i], strlen(prefixes[i])))
+ {
+ prefix_found = 1;
+ str += strlen(prefixes[i]);
+ break;
+ }
+ }
+
+ if (prefix_found)
+ {
+ int d;
+
+ for(d=0;d<decks_num*4;d++)
+ {
+ fcs_set_foundation(ret, d, 0);
+ }
+
+ for(d=0;d<4;d++)
+ {
+ decks_index[d] = 0;
+ }
+ while (1)
+ {
+ while((*str == ' ') || (*str == '\t'))
+ str++;
+ if ((*str == '\n') || (*str == '\r'))
+ break;
+ d = fcs_u2p_suit(str);
+ str++;
+ while (*str == '-')
+ str++;
+ c = fcs_u2p_card_number(str);
+ while (
+ (*str != ' ') &&
+ (*str != '\t') &&
+ (*str != '\n') &&
+ (*str != '\r')
+ )
+ {
+ handle_eos();
+ str++;
+ }
+
+ fcs_set_foundation(ret, (decks_index[d]*4+d), c);
+ decks_index[d]++;
+ if (decks_index[d] >= decks_num)
+ {
+ decks_index[d] = 0;
+ }
+ }
+ s--;
+ continue;
+ }
+
+#ifdef FCS_WITH_TALONS
+ prefixes = talon_prefixes;
+ prefix_found = 0;
+ for(i=0;prefixes[i][0] != '\0'; i++)
+ {
+ if (!strncasecmp(str, prefixes[i], strlen(prefixes[i])))
+ {
+ prefix_found = 1;
+ str += strlen(prefixes[i]);
+ break;
+ }
+ }
+
+ if (prefix_found)
+ {
+ /* Input the Talon */
+ int talon_size;
+
+ talon_size = MAX_NUM_DECKS*52+16;
+ ret.talon = malloc(sizeof(fcs_card_t)*talon_size);
+ fcs_talon_pos(ret) = 0;
+
+ for(c=0 ; c < talon_size ; c++)
+ {
+ /* Move to the next card */
+ if (c!=0)
+ {
+ while(
+ ((*str) != ' ') &&
+ ((*str) != '\t') &&
+ ((*str) != '\n') &&
+ ((*str) != '\r')
+ )
+ {
+ handle_eos();
+ str++;
+ }
+ if ((*str == '\n') || (*str == '\r'))
+ {
+ break;
+ }
+ }
+
+ while ((*str == ' ') || (*str == '\t'))
+ {
+ str++;
+ }
+
+ if ((*str == '\n') || (*str == '\r'))
+ {
+ break;
+ }
+
+ card = fcs_card_user2perl(str);
+
+ fcs_put_card_in_talon(ret, c+(talon_type==FCS_TALON_KLONDIKE), card);
+ }
+ fcs_talon_len(ret) = c;
+
+ if (talon_type == FCS_TALON_KLONDIKE)
+ {
+ int talon_len;
+
+ talon_len = fcs_talon_len(ret);
+ fcs_klondike_talon_len(ret) = talon_len;
+ fcs_klondike_talon_stack_pos(ret) = -1;
+ fcs_klondike_talon_queue_pos(ret) = 0;
+ }
+
+ s--;
+ continue;
+ }
+
+ prefixes = num_redeals_prefixes;
+ prefix_found = 0;
+ for(i=0;prefixes[i][0] != '\0'; i++)
+ {
+ if (!strncasecmp(str, prefixes[i], strlen(prefixes[i])))
+ {
+ prefix_found = 1;
+ str += strlen(prefixes[i]);
+ break;
+ }
+ }
+
+ if (prefix_found)
+ {
+ while ((*str < '0') && (*str > '9') && (*str != '\n'))
+ {
+ handle_eos();
+ str++;
+ }
+ if (*str != '\n')
+ {
+ int num_redeals;
+
+ num_redeals = atoi(str);
+ if (talon_type == FCS_TALON_KLONDIKE)
+ {
+ fcs_klondike_talon_num_redeals_left(ret) =
+ (num_redeals < 0) ?
+ (-1) :
+ ((num_redeals > 127) ? 127 : num_redeals)
+ ;
+ }
+ }
+ s--;
+ continue;
+ }
+#endif
+
+ for(c=0 ; c < MAX_NUM_CARDS_IN_A_STACK ; c++)
+ {
+ /* Move to the next card */
+ if (c!=0)
+ {
+ while(
+ ((*str) != ' ') &&
+ ((*str) != '\t') &&
+ ((*str) != '\n') &&
+ ((*str) != '\r')
+ )
+ {
+ handle_eos();
+ str++;
+ }
+ if ((*str == '\n') || (*str == '\r'))
+ {
+ break;
+ }
+ }
+
+ while ((*str == ' ') || (*str == '\t'))
+ {
+ str++;
+ }
+ if ((*str == '\n') || (*str == '\r'))
+ {
+ break;
+ }
+ card = fcs_card_user2perl(str);
+
+ fcs_push_card_into_stack(ret, s, card);
+ }
+ }
+
+ *out_state = ret_with_locations;
+ return FCS_USER_STATE_TO_C__SUCCESS;
+}
+
+#undef ret
+#undef handle_eos
+
+int freecell_solver_check_state_validity(
+ fcs_state_with_locations_t * state_with_locations,
+ int freecells_num,
+ int stacks_num,
+ int decks_num,
+#ifdef FCS_WITH_TALONS
+ int talon_type,
+#endif
+ fcs_card_t * misplaced_card)
+{
+ int cards[4][14];
+ int c, s, d, f;
+
+ fcs_state_t * state;
+
+ state = (&(state_with_locations->s));
+
+ /* Initialize all cards to 0 */
+ for(d=0;d<4;d++)
+ {
+ for(c=1;c<=13;c++)
+ {
+ cards[d][c] = 0;
+ }
+ }
+
+ /* Mark the cards in the decks */
+ for(d=0;d<decks_num*4;d++)
+ {
+ for(c=1;c<=fcs_foundation_value(*state, d);c++)
+ {
+ cards[d%4][c]++;
+ }
+ }
+
+ /* Mark the cards in the freecells */
+ for(f=0;f<freecells_num;f++)
+ {
+ if (fcs_freecell_card_num(*state, f) != 0)
+ {
+ cards
+ [fcs_freecell_card_suit(*state, f)]
+ [fcs_freecell_card_num(*state, f)] ++;
+ }
+ }
+
+ /* Mark the cards in the stacks */
+ for(s=0;s<stacks_num;s++)
+ {
+ for(c=0;c<fcs_stack_len(*state,s);c++)
+ {
+ if (fcs_stack_card_num(*state, s, c) == 0)
+ {
+ *misplaced_card = fcs_empty_card;
+ return 3;
+ }
+ cards
+ [fcs_stack_card_suit(*state, s, c)]
+ [fcs_stack_card_num(*state, s, c)] ++;
+
+ }
+ }
+
+#ifdef FCS_WITH_TALONS
+ /* Mark the cards in the (gypsy) talon */
+ if ((talon_type == FCS_TALON_GYPSY) || (talon_type == FCS_TALON_KLONDIKE))
+ {
+ for(c = ((talon_type == FCS_TALON_GYPSY)?fcs_talon_pos(*state):1) ;
+ c < ((talon_type==FCS_TALON_GYPSY) ? fcs_talon_len(*state) : (fcs_klondike_talon_len(*state)+1)) ;
+ c++)
+ {
+ if (fcs_get_talon_card(*state,c) != fcs_empty_card)
+ {
+ cards
+ [fcs_card_suit(fcs_get_talon_card(*state, c))]
+ [fcs_card_card_num(fcs_get_talon_card(*state, c))] ++;
+ }
+ }
+ }
+#endif
+
+ /* Now check if there are extra or missing cards */
+
+ for(d=0;d<4;d++)
+ {
+ for(c=1;c<=13;c++)
+ {
+ if (cards[d][c] != decks_num)
+ {
+ *misplaced_card = fcs_empty_card;
+ fcs_card_set_suit(*misplaced_card, d);
+ fcs_card_set_num(*misplaced_card, c);
+ return (cards[d][c] < decks_num) ? 1 : 2;
+ }
+ }
+ }
+
+ return 0;
+}
+
+#undef state
+
+
+char * freecell_solver_state_as_string(
+ fcs_state_with_locations_t * state_with_locations,
+ int freecells_num,
+ int stacks_num,
+ int decks_num,
+ int parseable_output,
+ int canonized_order_output,
+ int display_10_as_t
+ )
+{
+ fcs_state_t * state;
+ char freecell[10], decks[MAX_NUM_DECKS*4][10], stack_card_[10];
+ int a, card_num_is_null, b;
+ int max_num_cards, s, card_num, len;
+
+ char str2[128], str3[128], * str2_ptr, * str3_ptr;
+
+ freecell_solver_append_string_t * app_str;
+
+ int stack_locs[MAX_NUM_STACKS];
+ int freecell_locs[MAX_NUM_FREECELLS];
+
+ state = (&(state_with_locations->s));
+
+ if (canonized_order_output)
+ {
+ for(a=0;a<stacks_num;a++)
+ {
+ stack_locs[a] = a;
+ }
+ for(a=0;a<freecells_num;a++)
+ {
+ freecell_locs[a] = a;
+ }
+ }
+ else
+ {
+ for(a=0;a<stacks_num;a++)
+ {
+ stack_locs[(int)(state_with_locations->stack_locs[a])] = a;
+ }
+ for(a=0;a<freecells_num;a++)
+ {
+ freecell_locs[(int)(state_with_locations->fc_locs[a])] = a;
+ }
+ }
+
+ for(a=0;a<decks_num*4;a++)
+ {
+ fcs_p2u_card_number(
+ fcs_foundation_value(*state, a),
+ decks[a],
+ &card_num_is_null,
+ display_10_as_t,
+ 0
+ );
+ if (decks[a][0] == ' ')
+ decks[a][0] = '0';
+ }
+
+ app_str = freecell_solver_append_string_alloc(512);
+
+ if(!parseable_output)
+ {
+ for(a=0;a<((freecells_num/4)+((freecells_num%4==0)?0:1));a++)
+ {
+ str2_ptr = str2;
+ str3_ptr = str3;
+ for(b=0;b<min(freecells_num-a*4, 4);b++)
+ {
+ str2_ptr += sprintf(str2_ptr, "%3s ",
+ fcs_card_perl2user(
+ fcs_freecell_card(
+ *state,
+ freecell_locs[a*4+b]
+ ),
+ freecell,
+ display_10_as_t
+ )
+ );
+ str3_ptr += sprintf(str3_ptr, "--- ");
+ }
+ if (a < decks_num)
+ {
+ freecell_solver_append_string_sprintf(
+ app_str,
+ "%-16s H-%1s C-%1s D-%1s S-%1s\n",
+ str2,
+ decks[a*4],
+ decks[a*4+1],
+ decks[a*4+2],
+ decks[a*4+3]
+ );
+ }
+ else
+ {
+ freecell_solver_append_string_sprintf(
+ app_str,
+ "%s\n", str2
+ );
+ }
+ freecell_solver_append_string_sprintf(
+ app_str,
+ "%s\n", str3
+ );
+ }
+ for(;a<decks_num;a++)
+ {
+ freecell_solver_append_string_sprintf(
+ app_str,
+ "%-16s H-%1s C-%1s D-%1s S-%1s\n",
+ "",
+ decks[a*4],
+ decks[a*4+1],
+ decks[a*4+2],
+ decks[a*4+3]
+ );
+ }
+ freecell_solver_append_string_sprintf(
+ app_str,
+ "%s",
+ "\n\n"
+ );
+
+ for(s=0;s<stacks_num;s++)
+ {
+ freecell_solver_append_string_sprintf(app_str, "%s", " -- ");
+ }
+ freecell_solver_append_string_sprintf(
+ app_str,
+ "%s",
+ "\n"
+ );
+
+ max_num_cards = 0;
+ for(s=0;s<stacks_num;s++)
+ {
+ if (fcs_stack_len(*state, stack_locs[s]) > max_num_cards)
+ {
+ max_num_cards = fcs_stack_len(*state, stack_locs[s]);
+ }
+ }
+
+ for(card_num=0;card_num<max_num_cards;card_num++)
+ {
+ for(s = 0; s<stacks_num; s++)
+ {
+ if (card_num >= fcs_stack_len(*state, stack_locs[s]))
+ {
+ freecell_solver_append_string_sprintf(
+ app_str,
+ " "
+ );
+ }
+ else
+ {
+ freecell_solver_append_string_sprintf(
+ app_str,
+ "%3s ",
+ fcs_card_perl2user(
+ fcs_stack_card(
+ *state,
+ stack_locs[s],
+ card_num),
+ stack_card_,
+ display_10_as_t
+ )
+ );
+ }
+ }
+ freecell_solver_append_string_sprintf(app_str, "%s", "\n");
+ }
+ }
+ else
+ {
+ freecell_solver_append_string_sprintf(app_str, "%s", "Foundations: ");
+ for(a=0;a<decks_num;a++)
+ {
+ freecell_solver_append_string_sprintf(
+ app_str,
+ "H-%s C-%s D-%s S-%s ",
+ decks[a*4],
+ decks[a*4+1],
+ decks[a*4+2],
+ decks[a*4+3]
+ );
+ }
+
+ freecell_solver_append_string_sprintf(app_str, "%s", "\nFreecells: ");
+
+ for(a=0;a<freecells_num;a++)
+ {
+ freecell_solver_append_string_sprintf(
+ app_str,
+ "%3s",
+ fcs_card_perl2user(
+ fcs_freecell_card(
+ *state,
+ freecell_locs[a]
+ ),
+ freecell,
+ display_10_as_t
+ )
+ );
+ if (a < freecells_num-1)
+ {
+ freecell_solver_append_string_sprintf(app_str, "%s", " ");
+ }
+ }
+ freecell_solver_append_string_sprintf(app_str, "%s", "\n");
+
+ for(s=0;s<stacks_num;s++)
+ {
+ freecell_solver_append_string_sprintf(app_str, "%s", ": ");
+
+ len = fcs_stack_len(*state, stack_locs[s]);
+ for(card_num=0;card_num<len;card_num++)
+ {
+ fcs_card_perl2user(
+ fcs_stack_card(
+ *state,
+ stack_locs[s],
+ card_num
+ ),
+ stack_card_,
+ display_10_as_t
+ );
+ freecell_solver_append_string_sprintf(app_str, "%s", stack_card_);
+ if (card_num < len-1)
+ {
+ freecell_solver_append_string_sprintf(app_str, "%s", " ");
+ }
+ }
+ freecell_solver_append_string_sprintf(app_str, "%s", "\n");
+ }
+ }
+
+ return freecell_solver_append_string_finalize(app_str);
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-10 14:10:15 +0000