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-rw-r--r--kpat/freecell-solver/freecell.c2433
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diff --git a/kpat/freecell-solver/freecell.c b/kpat/freecell-solver/freecell.c
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+/*
+ * freecell.c - The various movement tests performed by Freecell Solver
+ *
+ * Written by Shlomi Fish (shlomif@vipe.technion.ac.il), 2000-2001
+ *
+ * This file is in the public domain (it's uncopyrighted).
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <math.h>
+#include <limits.h>
+
+
+#include "fcs_config.h"
+
+#if FCS_STATE_STORAGE==FCS_STATE_STORAGE_LIBREDBLACK_TREE
+#include <search.h>
+#endif
+
+#include "state.h"
+#include "card.h"
+#include "fcs_dm.h"
+#include "fcs.h"
+
+#include "fcs_isa.h"
+#include "tests.h"
+#include "ms_ca.h"
+
+#ifdef DMALLOC
+#include "dmalloc.h"
+#endif
+
+#define state_with_locations (*ptr_state_with_locations)
+#define state (ptr_state_with_locations->s)
+#define new_state_with_locations (*ptr_new_state_with_locations)
+#define new_state (ptr_new_state_with_locations->s)
+
+
+#ifndef min
+#define min(a,b) (((a)<(b))?(a):(b))
+#endif
+
+/*
+ * Throughout this code the following local variables are used to quickly
+ * access the instance's members:
+ *
+ * state_stacks_num - the number of stacks in the state
+ * state_freecells_num - the number of freecells in the state
+ * sequences_are_built_by - the type of sequences of this board.
+ * */
+
+/*
+ * This function tries to move stack cards that are present at the
+ * top of stacks to the foundations.
+ * */
+int freecell_solver_sfs_move_top_stack_cards_to_founds(
+ freecell_solver_soft_thread_t * soft_thread,
+ fcs_state_with_locations_t * ptr_state_with_locations,
+ int num_freestacks,
+ int num_freecells,
+ fcs_derived_states_list_t * derived_states_list,
+ int reparent
+ )
+{
+ tests_declare_accessors();
+ int stack;
+ int cards_num;
+ int deck;
+ fcs_card_t card;
+ fcs_card_t temp_card;
+ int check;
+ int state_stacks_num;
+
+ fcs_move_t temp_move;
+
+ tests_define_accessors();
+
+ moves = hard_thread->reusable_move_stack;
+ indirect_stacks_buffer = hard_thread->indirect_stacks_buffer;
+
+ state_stacks_num = instance->stacks_num;
+
+ for(stack=0;stack<state_stacks_num;stack++)
+ {
+ cards_num = fcs_stack_len(state, stack);
+ if (cards_num)
+ {
+ /* Get the top card in the stack */
+ card = fcs_stack_card(state,stack,cards_num-1);
+ for(deck=0;deck<instance->decks_num;deck++)
+ {
+ if (fcs_foundation_value(state, deck*4+fcs_card_suit(card)) == fcs_card_card_num(card) - 1)
+ {
+ /* We can put it there */
+
+ sfs_check_state_begin();
+
+
+ my_copy_stack(stack);
+ fcs_pop_stack_card(new_state, stack, temp_card);
+
+ fcs_increment_foundation(new_state, deck*4+fcs_card_suit(card));
+
+
+ fcs_move_init(temp_move);
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_FOUNDATION);
+ fcs_move_set_src_stack(temp_move,stack);
+ fcs_move_set_foundation(temp_move,deck*4+fcs_card_suit(card));
+
+ fcs_move_stack_push(moves, temp_move);
+
+ fcs_flip_top_card(stack);
+
+ /* The last move needs to be FCS_MOVE_TYPE_CANONIZE
+ * because it indicates that the internal order of the
+ * stacks
+ * and freecells may have changed. */
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_CANONIZE);
+ fcs_move_stack_push(moves, temp_move);
+
+ sfs_check_state_end()
+ break;
+ }
+ }
+ }
+ }
+
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+}
+
+
+/*
+ * This test moves single cards that are present in the freecells to
+ * the foundations.
+ * */
+int freecell_solver_sfs_move_freecell_cards_to_founds(
+ freecell_solver_soft_thread_t * soft_thread,
+ fcs_state_with_locations_t * ptr_state_with_locations,
+ int num_freestacks,
+ int num_freecells,
+ fcs_derived_states_list_t * derived_states_list,
+ int reparent
+ )
+{
+ tests_declare_accessors();
+ int fc;
+ int deck;
+ fcs_card_t card;
+ int check;
+ fcs_move_t temp_move;
+ int state_freecells_num;
+
+ tests_define_accessors();
+
+ state_freecells_num = instance->freecells_num;
+
+ /* Now check the same for the free cells */
+ for(fc=0;fc<state_freecells_num;fc++)
+ {
+ card = fcs_freecell_card(state, fc);
+ if (fcs_card_card_num(card) != 0)
+ {
+ for(deck=0;deck<instance->decks_num;deck++)
+ {
+ if (fcs_foundation_value(state, deck*4+fcs_card_suit(card)) == fcs_card_card_num(card) - 1)
+ {
+ /* We can put it there */
+ sfs_check_state_begin()
+
+ fcs_empty_freecell(new_state, fc);
+
+ fcs_increment_foundation(new_state, deck*4+fcs_card_suit(card));
+
+ fcs_move_init(temp_move);
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_FREECELL_TO_FOUNDATION);
+ fcs_move_set_src_freecell(temp_move,fc);
+ fcs_move_set_foundation(temp_move,deck*4+fcs_card_suit(card));
+
+ fcs_move_stack_push(moves, temp_move);
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_CANONIZE);
+ fcs_move_stack_push(moves, temp_move);
+
+ sfs_check_state_end();
+ }
+ }
+ }
+ }
+
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+}
+
+int freecell_solver_sfs_move_freecell_cards_on_top_of_stacks(
+ freecell_solver_soft_thread_t * soft_thread,
+ fcs_state_with_locations_t * ptr_state_with_locations,
+ int num_freestacks,
+ int num_freecells,
+ fcs_derived_states_list_t * derived_states_list,
+ int reparent
+ )
+{
+ tests_declare_accessors();
+
+ int dest_cards_num;
+ int ds, fc, dc;
+ fcs_card_t dest_card, src_card, temp_card, dest_below_card;
+ int check;
+
+ fcs_move_t temp_move;
+ int is_seq_in_dest;
+ int num_cards_to_relocate;
+ int freecells_to_fill, freestacks_to_fill;
+ int a,b;
+ int state_freecells_num, state_stacks_num, sequences_are_built_by;
+
+ tests_define_accessors();
+
+ state_freecells_num = instance->freecells_num;
+ state_stacks_num = instance->stacks_num;
+ sequences_are_built_by = instance->sequences_are_built_by;
+
+ /* Let's try to put cards in the freecells on top of stacks */
+
+ /* ds stands for destination stack */
+ for(ds=0;ds<state_stacks_num;ds++)
+ {
+ dest_cards_num = fcs_stack_len(state, ds);
+
+ /* If the stack is not empty we can proceed */
+ if (dest_cards_num > 0)
+ {
+ /*
+ * Let's search for a suitable card in the stack
+ * */
+ for(dc=dest_cards_num-1;dc>=0;dc--)
+ {
+ dest_card = fcs_stack_card(state, ds, dc);
+
+ /* Scan the freecells */
+ for(fc=0;fc<state_freecells_num;fc++)
+ {
+ src_card = fcs_freecell_card(state, fc);
+
+ /* If the freecell is not empty and dest_card is its parent
+ * */
+ if ( (fcs_card_card_num(src_card) != 0) &&
+ fcs_is_parent_card(src_card,dest_card) )
+ {
+ /* Let's check if we can put it there */
+
+ /* Check if the destination card is already below a
+ * suitable card */
+ is_seq_in_dest = 0;
+ if (dest_cards_num - 1 > dc)
+ {
+ dest_below_card = fcs_stack_card(state, ds, dc+1);
+ if (fcs_is_parent_card(dest_below_card, dest_card))
+ {
+ is_seq_in_dest = 1;
+ }
+ }
+
+
+ if (! is_seq_in_dest)
+ {
+ num_cards_to_relocate = dest_cards_num - dc - 1;
+
+ freecells_to_fill = min(num_cards_to_relocate, num_freecells);
+
+ num_cards_to_relocate -= freecells_to_fill;
+
+ if (instance->empty_stacks_fill == FCS_ES_FILLED_BY_ANY_CARD)
+ {
+ freestacks_to_fill = min(num_cards_to_relocate, num_freestacks);
+
+ num_cards_to_relocate -= freestacks_to_fill;
+ }
+ else
+ {
+ freestacks_to_fill = 0;
+ }
+
+ if (num_cards_to_relocate == 0)
+ {
+ /* We can move it */
+
+ sfs_check_state_begin()
+
+
+ /* Fill the freecells with the top cards */
+
+ my_copy_stack(ds);
+
+ for(a=0 ; a<freecells_to_fill ; a++)
+ {
+ /* Find a vacant freecell */
+ for(b=0;b<state_freecells_num;b++)
+ {
+ if (fcs_freecell_card_num(new_state, b) == 0)
+ {
+ break;
+ }
+ }
+ fcs_pop_stack_card(new_state, ds, temp_card);
+
+ fcs_put_card_in_freecell(new_state, b, temp_card);
+
+ fcs_move_init(temp_move);
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_FREECELL);
+ fcs_move_set_src_stack(temp_move,ds);
+ fcs_move_set_dest_freecell(temp_move,b);
+ fcs_move_stack_push(moves, temp_move);
+ }
+
+ /* Fill the free stacks with the cards below them */
+ for(a=0; a < freestacks_to_fill ; a++)
+ {
+ /* Find a vacant stack */
+ for(b=0;b<state_stacks_num;b++)
+ {
+ if (fcs_stack_len(new_state, b) == 0)
+ {
+ break;
+ }
+ }
+ my_copy_stack(b);
+
+ fcs_pop_stack_card(new_state, ds, temp_card);
+ fcs_push_card_into_stack(new_state, b, temp_card);
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_STACK);
+ fcs_move_set_src_stack(temp_move,ds);
+ fcs_move_set_dest_stack(temp_move,b);
+ fcs_move_set_num_cards_in_seq(temp_move,1);
+ fcs_move_stack_push(moves, temp_move);
+ }
+
+ /* Now put the freecell card on top of the stack */
+
+ fcs_push_card_into_stack(new_state, ds, src_card);
+ fcs_empty_freecell(new_state, fc);
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_FREECELL_TO_STACK);
+ fcs_move_set_src_freecell(temp_move,fc);
+ fcs_move_set_dest_stack(temp_move,ds);
+ fcs_move_stack_push(moves, temp_move);
+
+ sfs_check_state_end()
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+}
+
+
+
+int freecell_solver_sfs_move_non_top_stack_cards_to_founds(
+ freecell_solver_soft_thread_t * soft_thread,
+ fcs_state_with_locations_t * ptr_state_with_locations,
+ int num_freestacks,
+ int num_freecells,
+ fcs_derived_states_list_t * derived_states_list,
+ int reparent
+ )
+{
+ tests_declare_accessors();
+
+ int check;
+
+ int stack;
+ int cards_num;
+ int c, a, b;
+ fcs_card_t temp_card, card;
+ int deck;
+ int state_freecells_num;
+ int state_stacks_num;
+
+ fcs_move_t temp_move;
+ fcs_move_init(temp_move);
+
+ tests_define_accessors();
+
+ state_freecells_num = instance->freecells_num;
+ state_stacks_num = instance->stacks_num;
+
+
+
+ /* Now let's check if a card that is under some other cards can be placed
+ * in the foundations. */
+
+ for(stack=0;stack<state_stacks_num;stack++)
+ {
+ cards_num = fcs_stack_len(state, stack);
+ /*
+ * We starts from cards_num-2 because the top card is already covered
+ * by move_top_stack_cards_to_founds.
+ * */
+ for(c=cards_num-2 ; c >= 0 ; c--)
+ {
+ card = fcs_stack_card(state, stack, c);
+ for(deck=0;deck<instance->decks_num;deck++)
+ {
+ if (fcs_foundation_value(state, deck*4+fcs_card_suit(card)) == fcs_card_card_num(card)-1)
+ {
+ /* The card is foundation-able. Now let's check if we
+ * can move the cards above it to the freecells and
+ * stacks */
+
+ if ((num_freecells +
+ ((instance->empty_stacks_fill == FCS_ES_FILLED_BY_ANY_CARD) ?
+ num_freestacks :
+ 0
+ ))
+ >= cards_num-(c+1))
+ {
+ /* We can move it */
+
+ sfs_check_state_begin()
+
+ my_copy_stack(stack);
+
+
+ /* Fill the freecells with the top cards */
+ for(a=0 ; a<min(num_freecells, cards_num-(c+1)) ; a++)
+ {
+ /* Find a vacant freecell */
+ for(b=0; b<state_freecells_num; b++)
+ {
+ if (fcs_freecell_card_num(new_state, b) == 0)
+ {
+ break;
+ }
+ }
+ fcs_pop_stack_card(new_state, stack, temp_card);
+
+ fcs_put_card_in_freecell(new_state, b, temp_card);
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_FREECELL);
+ fcs_move_set_src_stack(temp_move,stack);
+ fcs_move_set_dest_freecell(temp_move,b);
+
+ fcs_move_stack_push(moves, temp_move);
+
+ fcs_flip_top_card(stack);
+ }
+
+ /* Fill the free stacks with the cards below them */
+ for(a=0; a < cards_num-(c+1) - min(num_freecells, cards_num-(c+1)) ; a++)
+ {
+ /* Find a vacant stack */
+ for(b=0;b<state_stacks_num;b++)
+ {
+ if (fcs_stack_len(new_state, b) == 0)
+ {
+ break;
+ }
+ }
+
+ my_copy_stack(b);
+
+ fcs_pop_stack_card(new_state, stack, temp_card);
+ fcs_push_card_into_stack(new_state, b, temp_card);
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_STACK);
+ fcs_move_set_src_stack(temp_move,stack);
+ fcs_move_set_dest_stack(temp_move,b);
+ fcs_move_set_num_cards_in_seq(temp_move,1);
+
+ fcs_move_stack_push(moves, temp_move);
+
+ fcs_flip_top_card(stack);
+ }
+
+ fcs_pop_stack_card(new_state, stack, temp_card);
+ fcs_increment_foundation(new_state, deck*4+fcs_card_suit(temp_card));
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_FOUNDATION);
+ fcs_move_set_src_stack(temp_move,stack);
+ fcs_move_set_foundation(temp_move,deck*4+fcs_card_suit(temp_card));
+
+ fcs_move_stack_push(moves, temp_move);
+
+ fcs_flip_top_card(stack);
+
+ sfs_check_state_end()
+ }
+ break;
+ }
+ }
+ }
+ }
+
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+}
+
+
+
+
+int freecell_solver_sfs_move_stack_cards_to_a_parent_on_the_same_stack(
+ freecell_solver_soft_thread_t * soft_thread,
+ fcs_state_with_locations_t * ptr_state_with_locations,
+ int num_freestacks,
+ int num_freecells,
+ fcs_derived_states_list_t * derived_states_list,
+ int reparent
+ )
+{
+ tests_declare_accessors();
+ int check;
+
+ int stack, c, cards_num, a, dc,b;
+ int is_seq_in_dest;
+ fcs_card_t card, temp_card, prev_card;
+ fcs_card_t dest_below_card, dest_card;
+ int freecells_to_fill, freestacks_to_fill;
+ int dest_cards_num, num_cards_to_relocate;
+ int state_freecells_num;
+ int state_stacks_num;
+ int sequences_are_built_by;
+
+ fcs_move_t temp_move;
+ fcs_move_init(temp_move);
+
+ tests_define_accessors();
+
+ state_freecells_num = instance->freecells_num;
+ state_stacks_num = instance->stacks_num;
+ sequences_are_built_by = instance->sequences_are_built_by;
+
+ /*
+ * Now let's try to move a stack card to a parent card which is found
+ * on the same stack.
+ * */
+ for (stack=0;stack<state_stacks_num;stack++)
+ {
+ cards_num = fcs_stack_len(state, stack);
+
+ for (c=0 ; c<cards_num ; c++)
+ {
+ /* Find a card which this card can be put on; */
+
+ card = fcs_stack_card(state, stack, c);
+
+
+ /* Do not move cards that are already found above a suitable parent */
+ a = 1;
+ if (c != 0)
+ {
+ prev_card = fcs_stack_card(state, stack, c-1);
+ if ((fcs_card_card_num(prev_card) == fcs_card_card_num(card)+1) &&
+ ((fcs_card_suit(prev_card) & 0x1) != (fcs_card_suit(card) & 0x1)))
+ {
+ a = 0;
+ }
+ }
+ if (a)
+ {
+#define ds stack
+ /* Check if it can be moved to something on the same stack */
+ dest_cards_num = fcs_stack_len(state, ds);
+ for(dc=0;dc<c-1;dc++)
+ {
+ dest_card = fcs_stack_card(state, ds, dc);
+ if (fcs_is_parent_card(card, dest_card))
+ {
+ /* Corresponding cards - see if it is feasible to move
+ the source to the destination. */
+
+ is_seq_in_dest = 0;
+ dest_below_card = fcs_stack_card(state, ds, dc+1);
+ if (fcs_is_parent_card(dest_below_card, dest_card))
+ {
+ is_seq_in_dest = 1;
+ }
+
+ if (!is_seq_in_dest)
+ {
+ num_cards_to_relocate = dest_cards_num - dc - 1;
+
+ freecells_to_fill = min(num_cards_to_relocate, num_freecells);
+
+ num_cards_to_relocate -= freecells_to_fill;
+
+ if (instance->empty_stacks_fill == FCS_ES_FILLED_BY_ANY_CARD)
+ {
+ freestacks_to_fill = min(num_cards_to_relocate, num_freestacks);
+
+ num_cards_to_relocate -= freestacks_to_fill;
+ }
+ else
+ {
+ freestacks_to_fill = 0;
+ }
+
+ if (num_cards_to_relocate == 0)
+ {
+ /* We can move it */
+
+ sfs_check_state_begin()
+
+
+ {
+ int i_card_pos;
+ fcs_card_t moved_card;
+ int source_type, source_index;
+
+ i_card_pos = fcs_stack_len(new_state,stack)-1;
+ a = 0;
+
+ my_copy_stack(ds);
+ while(i_card_pos>c)
+ {
+ if (a < freecells_to_fill)
+ {
+ for(b=0;b<state_freecells_num;b++)
+ {
+ if (fcs_freecell_card_num(new_state, b) == 0)
+ {
+ break;
+ }
+ }
+ fcs_pop_stack_card(new_state, ds, temp_card);
+ fcs_put_card_in_freecell(new_state, b, temp_card);
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_FREECELL);
+ fcs_move_set_src_stack(temp_move,ds);
+ fcs_move_set_dest_freecell(temp_move,b);
+
+ fcs_move_stack_push(moves, temp_move);
+
+ }
+ else
+ {
+
+ /* Find a vacant stack */
+ for(b=0;b<state_stacks_num;b++)
+ {
+ if (fcs_stack_len(new_state, b) == 0)
+ {
+ break;
+ }
+ }
+
+ my_copy_stack(b);
+
+ fcs_pop_stack_card(new_state, ds, temp_card);
+ fcs_push_card_into_stack(new_state, b, temp_card);
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_STACK);
+ fcs_move_set_src_stack(temp_move,ds);
+ fcs_move_set_dest_stack(temp_move,b);
+ fcs_move_set_num_cards_in_seq(temp_move,1);
+
+ fcs_move_stack_push(moves, temp_move);
+
+ }
+ a++;
+
+ i_card_pos--;
+ }
+ fcs_pop_stack_card(new_state, ds, moved_card);
+ if (a < freecells_to_fill)
+ {
+ for(b=0;b<state_freecells_num;b++)
+ {
+ if (fcs_freecell_card_num(new_state, b) == 0)
+ {
+ break;
+ }
+ }
+ fcs_put_card_in_freecell(new_state, b, moved_card);
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_FREECELL);
+ fcs_move_set_src_stack(temp_move,ds);
+ fcs_move_set_dest_freecell(temp_move,b);
+ fcs_move_stack_push(moves, temp_move);
+
+ source_type = 0;
+ source_index = b;
+ }
+ else
+ {
+ for(b=0;b<state_stacks_num;b++)
+ {
+ if (fcs_stack_len(new_state, b) == 0)
+ {
+ break;
+ }
+ }
+
+ my_copy_stack(b);
+ fcs_push_card_into_stack(new_state, b, moved_card);
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_STACK);
+ fcs_move_set_src_stack(temp_move,ds);
+ fcs_move_set_dest_stack(temp_move,b);
+ fcs_move_set_num_cards_in_seq(temp_move,1);
+ fcs_move_stack_push(moves, temp_move);
+
+ source_type = 1;
+ source_index = b;
+ }
+ i_card_pos--;
+ a++;
+
+ while(i_card_pos>dc)
+ {
+ if (a < freecells_to_fill)
+ {
+ for(b=0;b<state_freecells_num;b++)
+ {
+ if (fcs_freecell_card_num(new_state, b) == 0)
+ {
+ break;
+ }
+ }
+ fcs_pop_stack_card(new_state, ds, temp_card);
+ fcs_put_card_in_freecell(new_state, b, temp_card);
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_FREECELL);
+ fcs_move_set_src_stack(temp_move,ds);
+ fcs_move_set_dest_freecell(temp_move,b);
+
+ fcs_move_stack_push(moves, temp_move);
+ }
+ else
+ {
+
+ /* Find a vacant stack */
+ for(b=0;b<state_stacks_num;b++)
+ {
+ if (fcs_stack_len(new_state, b) == 0)
+ {
+ break;
+ }
+ }
+
+ fcs_pop_stack_card(new_state, ds, temp_card);
+ my_copy_stack(b);
+ fcs_push_card_into_stack(new_state, b, temp_card);
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_STACK);
+ fcs_move_set_src_stack(temp_move,ds);
+ fcs_move_set_dest_stack(temp_move,b);
+ fcs_move_set_num_cards_in_seq(temp_move,1);
+
+ fcs_move_stack_push(moves, temp_move);
+
+ }
+ a++;
+
+ i_card_pos--;
+ }
+
+ if (source_type == 0)
+ {
+ moved_card = fcs_freecell_card(new_state, source_index);
+ fcs_empty_freecell(new_state, source_index);
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_FREECELL_TO_STACK);
+ fcs_move_set_src_freecell(temp_move,source_index);
+ fcs_move_set_dest_stack(temp_move,ds);
+ fcs_move_stack_push(moves, temp_move);
+ }
+ else
+ {
+ my_copy_stack(source_index);
+ fcs_pop_stack_card(new_state, source_index, moved_card);
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_STACK);
+ fcs_move_set_src_stack(temp_move,source_index);
+ fcs_move_set_dest_stack(temp_move,ds);
+ fcs_move_set_num_cards_in_seq(temp_move,1);
+ fcs_move_stack_push(moves, temp_move);
+ }
+
+ fcs_push_card_into_stack(new_state, ds, moved_card);
+ }
+
+ sfs_check_state_end()
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+}
+#undef ds
+
+
+int freecell_solver_sfs_move_stack_cards_to_different_stacks(
+ freecell_solver_soft_thread_t * soft_thread,
+ fcs_state_with_locations_t * ptr_state_with_locations,
+ int num_freestacks,
+ int num_freecells,
+ fcs_derived_states_list_t * derived_states_list,
+ int reparent
+ )
+{
+ tests_declare_accessors();
+
+ int check;
+
+ int stack, c, cards_num, a, dc, ds,b;
+ int is_seq_in_dest;
+ fcs_card_t card, temp_card, this_card, prev_card;
+ fcs_card_t dest_below_card, dest_card;
+ int freecells_to_fill, freestacks_to_fill;
+ int dest_cards_num, num_cards_to_relocate;
+ int seq_end;
+ int state_freecells_num;
+ int state_stacks_num;
+ int sequences_are_built_by;
+
+ fcs_move_t temp_move;
+ fcs_move_init(temp_move);
+
+ tests_define_accessors();
+
+ state_freecells_num = instance->freecells_num;
+ state_stacks_num = instance->stacks_num;
+ sequences_are_built_by = instance->sequences_are_built_by;
+
+ /* Now let's try to move a card from one stack to the other *
+ * Note that it does not involve moving cards lower than king *
+ * to empty stacks */
+
+ for (stack=0;stack<state_stacks_num;stack++)
+ {
+ cards_num = fcs_stack_len(state, stack);
+
+ for (c=0 ; c<cards_num ; c=seq_end+1)
+ {
+ /* Check if there is a sequence here. */
+ for(seq_end=c ; seq_end<cards_num-1 ; seq_end++)
+ {
+ this_card = fcs_stack_card(state, stack, seq_end+1);
+ prev_card = fcs_stack_card(state, stack, seq_end);
+
+ if (fcs_is_parent_card(this_card,prev_card))
+ {
+ }
+ else
+ {
+ break;
+ }
+ }
+
+ /* Find a card which this card can be put on; */
+
+ card = fcs_stack_card(state, stack, c);
+
+ /* Make sure the card is not flipped or else we can't move it */
+ if (fcs_card_get_flipped(card) == 0)
+ {
+ for(ds=0 ; ds<state_stacks_num; ds++)
+ {
+ if (ds != stack)
+ {
+ dest_cards_num = fcs_stack_len(state, ds);
+ for(dc=0;dc<dest_cards_num;dc++)
+ {
+ dest_card = fcs_stack_card(state, ds, dc);
+
+ if (fcs_is_parent_card(card, dest_card))
+ {
+ /* Corresponding cards - see if it is feasible to move
+ the source to the destination. */
+
+ is_seq_in_dest = 0;
+ if (dest_cards_num - 1 > dc)
+ {
+ dest_below_card = fcs_stack_card(state, ds, dc+1);
+ if (fcs_is_parent_card(dest_below_card, dest_card))
+ {
+ is_seq_in_dest = 1;
+ }
+ }
+
+ if (! is_seq_in_dest)
+ {
+ num_cards_to_relocate = dest_cards_num - dc - 1 + cards_num - seq_end - 1;
+
+ freecells_to_fill = min(num_cards_to_relocate, num_freecells);
+
+ num_cards_to_relocate -= freecells_to_fill;
+
+ if (instance->empty_stacks_fill == FCS_ES_FILLED_BY_ANY_CARD)
+ {
+ freestacks_to_fill = min(num_cards_to_relocate, num_freestacks);
+
+ num_cards_to_relocate -= freestacks_to_fill;
+ }
+ else
+ {
+ freestacks_to_fill = 0;
+ }
+
+ if ((num_cards_to_relocate == 0) &&
+ (calc_max_sequence_move(num_freecells-freecells_to_fill, num_freestacks-freestacks_to_fill) >=
+ seq_end - c + 1))
+ {
+ /* We can move it */
+ int from_which_stack;
+
+ sfs_check_state_begin()
+
+
+ /* Fill the freecells with the top cards */
+
+ my_copy_stack(stack);
+ my_copy_stack(ds);
+
+ for(a=0 ; a<freecells_to_fill ; a++)
+ {
+ /* Find a vacant freecell */
+ for(b=0;b<state_freecells_num;b++)
+ {
+ if (fcs_freecell_card_num(new_state, b) == 0)
+ {
+ break;
+ }
+ }
+
+ if (fcs_stack_len(new_state, ds) == dc+1)
+ {
+ from_which_stack = stack;
+ }
+ else
+ {
+ from_which_stack = ds;
+ }
+ my_copy_stack(from_which_stack);
+
+ fcs_pop_stack_card(new_state, from_which_stack, temp_card);
+
+ fcs_put_card_in_freecell(new_state, b, temp_card);
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_FREECELL);
+ fcs_move_set_src_stack(temp_move,from_which_stack);
+ fcs_move_set_dest_freecell(temp_move,b);
+ fcs_move_stack_push(moves, temp_move);
+
+ fcs_flip_top_card(from_which_stack);
+ }
+
+ /* Fill the free stacks with the cards below them */
+ for(a=0; a < freestacks_to_fill ; a++)
+ {
+ /* Find a vacant stack */
+ for(b=0;b<state_stacks_num;b++)
+ {
+ if (fcs_stack_len(new_state, b) == 0)
+ {
+ break;
+ }
+ }
+
+ if (fcs_stack_len(new_state, ds) == dc+1)
+ {
+ from_which_stack = stack;
+ }
+ else
+ {
+ from_which_stack = ds;
+ }
+
+ my_copy_stack(b);
+ fcs_pop_stack_card(new_state, from_which_stack, temp_card);
+ fcs_push_card_into_stack(new_state, b, temp_card);
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_STACK);
+ fcs_move_set_src_stack(temp_move,from_which_stack);
+ fcs_move_set_dest_stack(temp_move,b);
+ fcs_move_set_num_cards_in_seq(temp_move,1);
+ fcs_move_stack_push(moves, temp_move);
+
+ fcs_flip_top_card(from_which_stack);
+ }
+
+ for(a=c ; a <= seq_end ; a++)
+ {
+ fcs_push_stack_card_into_stack(new_state, ds, stack, a);
+ }
+
+ for(a=0; a < seq_end-c+1 ;a++)
+ {
+ fcs_pop_stack_card(new_state, stack, temp_card);
+ }
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_STACK);
+ fcs_move_set_src_stack(temp_move,stack);
+ fcs_move_set_dest_stack(temp_move,ds);
+ fcs_move_set_num_cards_in_seq(temp_move,seq_end-c+1);
+ fcs_move_stack_push(moves, temp_move);
+
+ fcs_flip_top_card(stack);
+
+ sfs_check_state_end()
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+}
+
+
+
+int freecell_solver_sfs_move_sequences_to_free_stacks(
+ freecell_solver_soft_thread_t * soft_thread,
+ fcs_state_with_locations_t * ptr_state_with_locations,
+ int num_freestacks,
+ int num_freecells,
+ fcs_derived_states_list_t * derived_states_list,
+ int reparent
+ )
+{
+ tests_declare_accessors();
+ int check;
+
+ int stack, cards_num, c, ds, a, b, seq_end;
+ fcs_card_t this_card, prev_card, temp_card;
+ int max_sequence_len;
+ int num_cards_to_relocate, freecells_to_fill, freestacks_to_fill;
+ int state_freecells_num;
+ int state_stacks_num;
+ int sequences_are_built_by;
+
+ fcs_move_t temp_move;
+ fcs_move_init(temp_move);
+
+ tests_define_accessors();
+
+ if (instance->empty_stacks_fill == FCS_ES_FILLED_BY_NONE)
+ {
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+ }
+
+ state_freecells_num = instance->freecells_num;
+ state_stacks_num = instance->stacks_num;
+ sequences_are_built_by = instance->sequences_are_built_by;
+
+ max_sequence_len = calc_max_sequence_move(num_freecells, num_freestacks-1);
+
+ /* Now try to move sequences to empty stacks */
+
+ if (num_freestacks > 0)
+ {
+ for(stack=0;stack<state_stacks_num;stack++)
+ {
+ cards_num = fcs_stack_len(state, stack);
+
+ for(c=0; c<cards_num; c=seq_end+1)
+ {
+ /* Check if there is a sequence here. */
+ for(seq_end=c ; seq_end<cards_num-1; seq_end++)
+ {
+ this_card = fcs_stack_card(state, stack, seq_end+1);
+ prev_card = fcs_stack_card(state, stack, seq_end);
+
+ if (! fcs_is_parent_card(this_card, prev_card))
+ {
+ break;
+ }
+ }
+
+ if ((fcs_stack_card_num(state, stack, c) != 13) &&
+ (instance->empty_stacks_fill == FCS_ES_FILLED_BY_KINGS_ONLY))
+ {
+ continue;
+ }
+
+ if (seq_end == cards_num -1)
+ {
+ /* One stack is the destination stack, so we have one *
+ * less stack in that case */
+ while ((max_sequence_len < cards_num -c) && (c > 0))
+ {
+ c--;
+ }
+
+ if (
+ (c > 0) &&
+ ((instance->empty_stacks_fill == FCS_ES_FILLED_BY_KINGS_ONLY) ?
+ (fcs_card_card_num(fcs_stack_card(state, stack, c)) == 13) :
+ 1
+ )
+ )
+ {
+ sfs_check_state_begin();
+
+
+ for(ds=0;ds<state_stacks_num;ds++)
+ {
+ if (fcs_stack_len(state, ds) == 0)
+ break;
+ }
+
+ my_copy_stack(ds);
+
+ for(a=c ; a <= cards_num-1 ; a++)
+ {
+ fcs_push_stack_card_into_stack(new_state, ds, stack, a);
+ }
+
+ my_copy_stack(stack);
+
+ for(a=0;a<cards_num-c;a++)
+ {
+ fcs_pop_stack_card(new_state, stack, temp_card);
+ }
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_STACK);
+ fcs_move_set_src_stack(temp_move,stack);
+ fcs_move_set_dest_stack(temp_move,ds);
+ fcs_move_set_num_cards_in_seq(temp_move,cards_num-c);
+
+ fcs_move_stack_push(moves, temp_move);
+
+
+ sfs_check_state_end()
+ }
+ }
+ else
+ {
+ num_cards_to_relocate = cards_num - seq_end - 1;
+
+ freecells_to_fill = min(num_cards_to_relocate, num_freecells);
+
+ num_cards_to_relocate -= freecells_to_fill;
+
+ if (instance->empty_stacks_fill == FCS_ES_FILLED_BY_ANY_CARD)
+ {
+ freestacks_to_fill = min(num_cards_to_relocate, num_freestacks);
+
+ num_cards_to_relocate -= freestacks_to_fill;
+ }
+ else
+ {
+ freestacks_to_fill = 0;
+ }
+
+ if ((num_cards_to_relocate == 0) && (num_freestacks-freestacks_to_fill > 0))
+ {
+ /* We can move it */
+ int seq_start = c;
+ while (
+ (calc_max_sequence_move(
+ num_freecells-freecells_to_fill,
+ num_freestacks-freestacks_to_fill-1) < seq_end-seq_start+1)
+ &&
+ (seq_start <= seq_end)
+ )
+ {
+ seq_start++;
+ }
+ if ((seq_start <= seq_end) &&
+ ((instance->empty_stacks_fill == FCS_ES_FILLED_BY_KINGS_ONLY) ?
+ (fcs_card_card_num(fcs_stack_card(state, stack, seq_start)) == 13) :
+ 1
+ )
+ )
+ {
+ sfs_check_state_begin();
+
+
+ /* Fill the freecells with the top cards */
+
+ my_copy_stack(stack);
+
+ for(a=0; a<freecells_to_fill ; a++)
+ {
+ /* Find a vacant freecell */
+ for(b=0;b<state_freecells_num;b++)
+ {
+ if (fcs_freecell_card_num(new_state, b) == 0)
+ {
+ break;
+ }
+ }
+ fcs_pop_stack_card(new_state, stack, temp_card);
+ fcs_put_card_in_freecell(new_state, b, temp_card);
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_FREECELL);
+ fcs_move_set_src_stack(temp_move,stack);
+ fcs_move_set_dest_freecell(temp_move,b);
+ fcs_move_stack_push(moves, temp_move);
+ }
+
+ my_copy_stack(stack);
+
+ /* Fill the free stacks with the cards below them */
+ for(a=0; a < freestacks_to_fill ; a++)
+ {
+ /* Find a vacant stack */
+ for(b=0; b<state_stacks_num; b++)
+ {
+ if (fcs_stack_len(new_state, b) == 0)
+ {
+ break;
+ }
+ }
+
+ my_copy_stack(b);
+ fcs_pop_stack_card(new_state, stack, temp_card);
+ fcs_push_card_into_stack(new_state, b, temp_card);
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_STACK);
+ fcs_move_set_src_stack(temp_move,stack);
+ fcs_move_set_dest_stack(temp_move,b);
+ fcs_move_set_num_cards_in_seq(temp_move,1);
+ fcs_move_stack_push(moves, temp_move);
+ }
+
+ /* Find a vacant stack */
+ for(b=0; b<state_stacks_num; b++)
+ {
+ if (fcs_stack_len(new_state, b) == 0)
+ {
+ break;
+ }
+ }
+
+ my_copy_stack(b);
+
+ for(a=seq_start ; a <= seq_end ; a++)
+ {
+ fcs_push_stack_card_into_stack(new_state, b, stack, a);
+ }
+ for(a=seq_start ; a <= seq_end ; a++)
+ {
+ fcs_pop_stack_card(new_state, stack, temp_card);
+ }
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_STACK);
+ fcs_move_set_src_stack(temp_move,stack);
+ fcs_move_set_dest_stack(temp_move,b);
+ fcs_move_set_num_cards_in_seq(temp_move,seq_end-seq_start+1);
+ fcs_move_stack_push(moves, temp_move);
+
+ sfs_check_state_end();
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+}
+
+
+
+int freecell_solver_sfs_move_freecell_cards_to_empty_stack(
+ freecell_solver_soft_thread_t * soft_thread,
+ fcs_state_with_locations_t * ptr_state_with_locations,
+ int num_freestacks,
+ int num_freecells,
+ fcs_derived_states_list_t * derived_states_list,
+ int reparent
+ )
+{
+ tests_declare_accessors();
+ int check;
+ int fc, stack;
+ fcs_card_t card;
+
+ fcs_move_t temp_move;
+
+ int state_freecells_num;
+ int state_stacks_num;
+
+ /* Let's try to put cards that occupy freecells on an empty stack */
+
+ tests_define_accessors();
+
+ if (instance->empty_stacks_fill == FCS_ES_FILLED_BY_NONE)
+ {
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+ }
+
+ state_freecells_num = instance->freecells_num;
+ state_stacks_num = instance->stacks_num;
+
+ for(fc=0;fc<state_freecells_num;fc++)
+ {
+ card = fcs_freecell_card(state, fc);
+ if (
+ (instance->empty_stacks_fill == FCS_ES_FILLED_BY_KINGS_ONLY) ?
+ (fcs_card_card_num(card) == 13) :
+ (fcs_card_card_num(card) != 0)
+ )
+ {
+ for(stack=0;stack<state_stacks_num;stack++)
+ {
+ if (fcs_stack_len(state, stack) == 0)
+ {
+ break;
+ }
+ }
+ if (stack != state_stacks_num)
+ {
+ /* We can move it */
+
+ sfs_check_state_begin();
+
+ my_copy_stack(stack);
+
+ fcs_push_card_into_stack(new_state, stack, card);
+ fcs_empty_freecell(new_state, fc);
+
+ fcs_move_init(temp_move);
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_FREECELL_TO_STACK);
+ fcs_move_set_src_freecell(temp_move,fc);
+ fcs_move_set_dest_stack(temp_move,stack);
+ fcs_move_stack_push(moves, temp_move);
+
+ sfs_check_state_end()
+ }
+ }
+ }
+
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+}
+
+int freecell_solver_sfs_move_cards_to_a_different_parent(
+ freecell_solver_soft_thread_t * soft_thread,
+ fcs_state_with_locations_t * ptr_state_with_locations,
+ int num_freestacks,
+ int num_freecells,
+ fcs_derived_states_list_t * derived_states_list,
+ int reparent
+ )
+{
+ tests_declare_accessors();
+
+ int check;
+
+ int stack, cards_num, c, a, b, ds, dc;
+ int is_seq_in_src, is_seq_in_dest;
+ int num_cards_to_relocate;
+ int dest_cards_num;
+ fcs_card_t card, this_card, prev_card, temp_card;
+ fcs_card_t dest_card, dest_below_card;
+ int freecells_to_fill, freestacks_to_fill;
+
+ fcs_move_t temp_move;
+
+ int state_freecells_num;
+ int state_stacks_num;
+ int sequences_are_built_by;
+
+ tests_define_accessors();
+
+ state_freecells_num = instance->freecells_num;
+ state_stacks_num = instance->stacks_num;
+ sequences_are_built_by = instance->sequences_are_built_by;
+
+ fcs_move_init(temp_move);
+
+ /* This time try to move cards that are already on top of a parent to a different parent */
+
+ for (stack=0;stack<state_stacks_num;stack++)
+ {
+ cards_num = fcs_stack_len(state, stack);
+
+ for (c=0 ; c<cards_num ; c++)
+ {
+ /* Check if there is a sequence here. */
+ is_seq_in_src = 1;
+ for(a=c+1 ; a<cards_num ; a++)
+ {
+ this_card = fcs_stack_card(state, stack, a);
+ prev_card = fcs_stack_card(state, stack, a-1);
+
+ if (fcs_is_parent_card(this_card,prev_card))
+ {
+ }
+ else
+ {
+ is_seq_in_src = 0;
+ break;
+ }
+ }
+
+ /* Find a card which this card can be put on; */
+
+ card = fcs_stack_card(state, stack, c);
+
+
+ /* Do not move cards that are already found above a suitable parent */
+ a = 1;
+ if (c != 0)
+ {
+ prev_card = fcs_stack_card(state, stack, c-1);
+ if (fcs_is_parent_card(card,prev_card))
+ {
+ a = 0;
+ }
+ }
+ /* And do not move cards that are flipped */
+ if (!a)
+ {
+ this_card = fcs_stack_card(state,stack,c);
+ if (fcs_card_get_flipped(this_card))
+ {
+ a = 0;
+ }
+ }
+ if (!a)
+ {
+ for(ds=0 ; ds<state_stacks_num; ds++)
+ {
+ if (ds != stack)
+ {
+ dest_cards_num = fcs_stack_len(state, ds);
+ for(dc=0;dc<dest_cards_num;dc++)
+ {
+ dest_card = fcs_stack_card(state, ds, dc);
+
+ if (fcs_is_parent_card(card,dest_card))
+ {
+ /* Corresponding cards - see if it is feasible to move
+ the source to the destination. */
+
+ is_seq_in_dest = 0;
+ if (dest_cards_num - 1 > dc)
+ {
+ dest_below_card = fcs_stack_card(state, ds, dc+1);
+ if (fcs_is_parent_card(dest_below_card,dest_card))
+ {
+ is_seq_in_dest = 1;
+ }
+ }
+
+ if (! is_seq_in_dest)
+ {
+ if (is_seq_in_src)
+ {
+ num_cards_to_relocate = dest_cards_num - dc - 1;
+
+ freecells_to_fill = min(num_cards_to_relocate, num_freecells);
+
+ num_cards_to_relocate -= freecells_to_fill;
+
+ if (instance->empty_stacks_fill == FCS_ES_FILLED_BY_ANY_CARD)
+ {
+ freestacks_to_fill = min(num_cards_to_relocate, num_freestacks);
+
+ num_cards_to_relocate -= freestacks_to_fill;
+ }
+ else
+ {
+ freestacks_to_fill = 0;
+ }
+
+ if ((num_cards_to_relocate == 0) &&
+ (calc_max_sequence_move(num_freecells-freecells_to_fill, num_freestacks-freestacks_to_fill) >=
+ cards_num - c))
+ {
+ /* We can move it */
+
+ sfs_check_state_begin()
+
+
+ /* Fill the freecells with the top cards */
+
+ my_copy_stack(ds);
+ for(a=0 ; a<freecells_to_fill ; a++)
+ {
+ /* Find a vacant freecell */
+ for(b=0;b<state_freecells_num;b++)
+ {
+ if (fcs_freecell_card_num(new_state, b) == 0)
+ {
+ break;
+ }
+ }
+
+ fcs_pop_stack_card(new_state, ds, temp_card);
+
+ fcs_put_card_in_freecell(new_state, b, temp_card);
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_FREECELL);
+ fcs_move_set_src_stack(temp_move,ds);
+ fcs_move_set_dest_freecell(temp_move,b);
+ fcs_move_stack_push(moves, temp_move);
+ }
+
+ /* Fill the free stacks with the cards below them */
+ for(a=0; a < freestacks_to_fill ; a++)
+ {
+ /* Find a vacant stack */
+ for(b=0;b<state_stacks_num;b++)
+ {
+ if (fcs_stack_len(new_state, b) == 0)
+ {
+ break;
+ }
+ }
+
+ my_copy_stack(b);
+
+ fcs_pop_stack_card(new_state, ds, temp_card);
+ fcs_push_card_into_stack(new_state, b, temp_card);
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_STACK);
+ fcs_move_set_src_stack(temp_move,ds);
+ fcs_move_set_dest_stack(temp_move,b);
+ fcs_move_set_num_cards_in_seq(temp_move,1);
+ fcs_move_stack_push(moves, temp_move);
+ }
+
+ my_copy_stack(stack);
+
+ for(a=c ; a <= cards_num-1 ; a++)
+ {
+ fcs_push_stack_card_into_stack(new_state, ds, stack, a);
+ }
+
+ for(a=0;a<cards_num-c;a++)
+ {
+ fcs_pop_stack_card(new_state, stack, temp_card);
+ }
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_STACK);
+ fcs_move_set_src_stack(temp_move,stack);
+ fcs_move_set_dest_stack(temp_move,ds);
+ fcs_move_set_num_cards_in_seq(temp_move,cards_num-c);
+ fcs_move_stack_push(moves, temp_move);
+
+ sfs_check_state_end()
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+}
+
+
+
+
+int freecell_solver_sfs_empty_stack_into_freecells(
+ freecell_solver_soft_thread_t * soft_thread,
+ fcs_state_with_locations_t * ptr_state_with_locations,
+ int num_freestacks,
+ int num_freecells,
+ fcs_derived_states_list_t * derived_states_list,
+ int reparent
+ )
+{
+ tests_declare_accessors();
+
+ int check;
+
+ int stack, cards_num, c, b;
+ fcs_card_t temp_card;
+ int state_stacks_num;
+ int state_freecells_num;
+
+ fcs_move_t temp_move;
+
+ tests_define_accessors();
+
+ if (instance->empty_stacks_fill == FCS_ES_FILLED_BY_NONE)
+ {
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+ }
+
+ state_stacks_num = instance->stacks_num;
+ state_freecells_num = instance->freecells_num;
+
+
+ /* Now, let's try to empty an entire stack into the freecells, so other cards can
+ * inhabit it */
+
+ if (num_freestacks == 0)
+ {
+ for(stack=0;stack<state_stacks_num;stack++)
+ {
+ cards_num = fcs_stack_len(state, stack);
+ if (cards_num <= num_freecells)
+ {
+ /* We can empty it */
+
+ sfs_check_state_begin()
+
+ my_copy_stack(stack);
+
+ for(c=0;c<cards_num;c++)
+ {
+ /* Find a vacant freecell */
+ for(b=0; b<state_freecells_num; b++)
+ {
+ if (fcs_freecell_card_num(new_state, b) == 0)
+ {
+ break;
+ }
+ }
+ fcs_pop_stack_card(new_state, stack, temp_card);
+
+ fcs_put_card_in_freecell(new_state, b, temp_card);
+
+ fcs_move_init(temp_move);
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_STACK_TO_FREECELL);
+ fcs_move_set_src_stack(temp_move,stack);
+ fcs_move_set_dest_freecell(temp_move,b);
+ fcs_move_stack_push(moves, temp_move);
+ }
+
+ sfs_check_state_end()
+ }
+ }
+ }
+
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+
+}
+
+int freecell_solver_sfs_yukon_do_nothing(
+ freecell_solver_soft_thread_t * soft_thread,
+ fcs_state_with_locations_t * ptr_state_with_locations,
+ int num_freestacks,
+ int num_freecells,
+ fcs_derived_states_list_t * derived_states_list,
+ int reparent
+ )
+{
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+}
+
+int freecell_solver_sfs_yukon_move_card_to_parent(
+ freecell_solver_soft_thread_t * soft_thread,
+ fcs_state_with_locations_t * ptr_state_with_locations,
+ int num_freestacks,
+ int num_freecells,
+ fcs_derived_states_list_t * derived_states_list,
+ int reparent
+ )
+{
+ tests_declare_accessors();
+
+ int check;
+
+ int stack, cards_num, c, a, ds;
+ int dest_cards_num;
+ fcs_card_t card, temp_card;
+ fcs_card_t dest_card;
+
+ int state_stacks_num;
+ int sequences_are_built_by;
+
+ fcs_move_t temp_move;
+
+ tests_define_accessors();
+
+ state_stacks_num = instance->stacks_num;
+ sequences_are_built_by = instance->sequences_are_built_by;
+
+ for( ds=0 ; ds < state_stacks_num ; ds++ )
+ {
+ dest_cards_num = fcs_stack_len(state, ds);
+ if (dest_cards_num > 0)
+ {
+ dest_card = fcs_stack_card(state, ds, dest_cards_num-1);
+ for( stack=0 ; stack < state_stacks_num ; stack++)
+ {
+ if (stack == ds)
+ {
+ continue;
+ }
+ cards_num = fcs_stack_len(state, stack);
+ for( c=cards_num-1 ; c >= 0 ; c--)
+ {
+ card = fcs_stack_card(state, stack, c);
+ if (fcs_card_get_flipped(card))
+ {
+ break;
+ }
+ if (fcs_is_parent_card(card, dest_card))
+ {
+ /* We can move it there - now let's check to see
+ * if it is already above a suitable parent. */
+ if ((c == 0) ||
+ (! fcs_is_parent_card(card, fcs_stack_card(state, stack, c-1))))
+ {
+ /* Let's move it */
+ sfs_check_state_begin();
+
+ my_copy_stack(stack);
+ my_copy_stack(ds);
+
+ fcs_move_sequence(ds, stack, c, cards_num-1, a);
+
+ fcs_flip_top_card(stack);
+
+ sfs_check_state_end();
+ }
+
+ }
+ }
+ }
+ }
+ }
+
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+}
+
+int freecell_solver_sfs_yukon_move_kings_to_empty_stack(
+ freecell_solver_soft_thread_t * soft_thread,
+ fcs_state_with_locations_t * ptr_state_with_locations,
+ int num_freestacks,
+ int num_freecells,
+ fcs_derived_states_list_t * derived_states_list,
+ int reparent
+ )
+{
+ tests_declare_accessors();
+
+ int check;
+
+ int stack, cards_num, c, a, ds;
+ fcs_card_t card, temp_card;
+
+ int state_stacks_num;
+
+ fcs_move_t temp_move;
+
+ tests_define_accessors();
+
+ if (num_freestacks == 0)
+ {
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+ }
+
+ state_stacks_num = instance->stacks_num;
+
+ for( stack=0 ; stack < state_stacks_num ; stack++)
+ {
+ cards_num = fcs_stack_len(state, stack);
+ for( c=cards_num-1 ; c >= 1 ; c--)
+ {
+ card = fcs_stack_card(state, stack, c);
+ if (fcs_card_get_flipped(card))
+ {
+ break;
+ }
+ if (fcs_card_card_num(card) == 13)
+ {
+ /* It's a King - so let's move it */
+ sfs_check_state_begin();
+
+
+ for( ds=0 ; ds < state_stacks_num ; ds++)
+ {
+ if (fcs_stack_len(state, ds) == 0)
+ {
+ break;
+ }
+ }
+ my_copy_stack(stack);
+ my_copy_stack(ds);
+ fcs_move_sequence(ds, stack, c, cards_num-1, a);
+
+
+ fcs_flip_top_card(stack);
+
+ sfs_check_state_end();
+ }
+ }
+ }
+
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+}
+
+
+
+#ifdef FCS_WITH_TALONS
+/*
+ Let's try to deal the Gypsy-type Talon.
+
+ */
+int freecell_solver_sfs_deal_gypsy_talon(
+ freecell_solver_soft_thread_t * soft_thread,
+ fcs_state_with_locations_t * ptr_state_with_locations,
+ int num_freestacks,
+ int num_freecells,
+ fcs_derived_states_list_t * derived_states_list,
+ int reparent
+ )
+{
+ tests_declare_accessors();
+
+ int check;
+
+ fcs_card_t temp_card;
+ int a;
+
+ fcs_move_t temp_move;
+
+ tests_define_accessors();
+
+ if (instance->talon_type != FCS_TALON_GYPSY)
+ {
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+ }
+
+ moves = hard_thread->reusable_move_stack;
+ indirect_stacks_buffer = hard_thread->indirect_stacks_buffer;
+
+ if (fcs_talon_pos(state) < fcs_talon_len(state))
+ {
+ sfs_check_state_begin()
+ for(a=0;a<state_stacks_num;a++)
+ {
+ temp_card = fcs_get_talon_card(new_state, fcs_talon_pos(new_state)+a);
+ fcs_push_card_into_stack(new_state,a,temp_card);
+ }
+ fcs_talon_pos(new_state) += state_stacks_num;
+ fcs_move_set_type(temp_move, FCS_MOVE_TYPE_DEAL_GYPSY_TALON);
+ fcs_move_stack_push(moves, temp_move);
+
+ sfs_check_state_end()
+ }
+
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+}
+
+
+int freecell_solver_sfs_get_card_from_klondike_talon(
+ freecell_solver_soft_thread_t * soft_thread,
+ fcs_state_with_locations_t * ptr_state_with_locations,
+ int num_freestacks,
+ int num_freecells,
+ fcs_derived_states_list_t * derived_states_list,
+ int reparent
+ )
+{
+ tests_declare_accessors();
+
+
+ fcs_state_with_locations_t * talon_temp;
+
+ fcs_move_t temp_move;
+
+ int check;
+ int num_redeals_left, num_redeals_done, num_cards_moved[2];
+ int first_iter;
+ fcs_card_t card_to_check, top_card;
+ int s;
+ int cards_num;
+ int a;
+
+ tests_define_accessors();
+
+ if (instance->talon_type != FCS_TALON_KLONDIKE)
+ {
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+ }
+
+ /* Duplicate the talon and its parameters into talon_temp */
+ talon_temp = malloc(sizeof(fcs_state_with_locations_t));
+ talon_temp->s.talon = malloc(fcs_klondike_talon_len(state)+1);
+ memcpy(
+ talon_temp->s.talon,
+ ptr_state_with_locations->s.talon,
+ fcs_klondike_talon_len(state)+1
+ );
+ memcpy(
+ talon_temp->s.talon_params,
+ ptr_state_with_locations->s.talon_params,
+ sizeof(ptr_state_with_locations->s.talon_params)
+ );
+
+ /* Make sure we redeal the talon only once */
+ num_redeals_left = fcs_klondike_talon_num_redeals_left(state);
+ if ((num_redeals_left > 0) || (num_redeals_left < 0))
+ {
+ num_redeals_left = 1;
+ }
+ num_redeals_done = 0;
+ num_cards_moved[0] = 0;
+ num_cards_moved[1] = 0;
+
+ first_iter = 1;
+ while (num_redeals_left >= 0)
+ {
+ if ((fcs_klondike_talon_stack_pos(talon_temp->s) == -1) &&
+ (fcs_klondike_talon_queue_pos(talon_temp->s) == fcs_klondike_talon_len(talon_temp->s)))
+ {
+ break;
+ }
+ if ((!first_iter) || (fcs_klondike_talon_stack_pos(talon_temp->s) == -1))
+ {
+ if (fcs_klondike_talon_queue_pos(talon_temp->s) == fcs_klondike_talon_len(talon_temp->s))
+ {
+ if (num_redeals_left > 0)
+ {
+ fcs_klondike_talon_len(talon_temp->s) = fcs_klondike_talon_stack_pos(talon_temp->s);
+ fcs_klondike_talon_redeal_bare(talon_temp->s);
+
+ num_redeals_left--;
+ num_redeals_done++;
+ }
+ else
+ {
+ break;
+ }
+ }
+ fcs_klondike_talon_queue_to_stack(talon_temp->s);
+ num_cards_moved[num_redeals_done]++;
+ }
+ first_iter = 0;
+
+ card_to_check = fcs_klondike_talon_get_top_card(talon_temp->s);
+ for(s=0 ; s<state_stacks_num ; s++)
+ {
+ cards_num = fcs_stack_len(state,s);
+ top_card = fcs_stack_card(state,s,cards_num-1);
+ if (fcs_is_parent_card(card_to_check, top_card))
+ {
+ /* We have a card in the talon that we can move
+ to the stack, so let's move it */
+ sfs_check_state_begin()
+
+ new_state.talon = malloc(fcs_klondike_talon_len(talon_temp->s)+1);
+ memcpy(
+ new_state.talon,
+ talon_temp->s.talon,
+ fcs_klondike_talon_len(talon_temp->s)+1
+ );
+
+ memcpy(
+ ptr_new_state_with_locations->s.talon_params,
+ talon_temp->s.talon_params,
+ sizeof(ptr_state_with_locations->s.talon_params)
+ );
+
+ for(a=0;a<=num_redeals_done;a++)
+ {
+ fcs_move_set_type(temp_move, FCS_MOVE_TYPE_KLONDIKE_FLIP_TALON);
+ fcs_move_set_num_cards_flipped(temp_move, num_cards_moved[a]);
+ fcs_move_stack_push(moves, temp_move);
+ if (a != num_redeals_done)
+ {
+ fcs_move_set_type(temp_move, FCS_MOVE_TYPE_KLONDIKE_REDEAL_TALON);
+ fcs_move_stack_push(moves,temp_move);
+ }
+ }
+ fcs_push_card_into_stack(new_state, s, fcs_klondike_talon_get_top_card(new_state));
+ fcs_move_set_type(temp_move, FCS_MOVE_TYPE_KLONDIKE_TALON_TO_STACK);
+ fcs_move_set_dest_stack(temp_move, s);
+ fcs_klondike_talon_decrement_stack(new_state);
+
+ sfs_check_state_end()
+ }
+ }
+ }
+
+
+
+#if 0
+ cleanup:
+#endif
+ free(talon_temp->s.talon);
+ free(talon_temp);
+
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+
+}
+
+#endif
+
+int freecell_solver_sfs_atomic_move_card_to_empty_stack(
+ freecell_solver_soft_thread_t * soft_thread,
+ fcs_state_with_locations_t * ptr_state_with_locations,
+ int num_freestacks,
+ int num_freecells,
+ fcs_derived_states_list_t * derived_states_list,
+ int reparent
+ )
+{
+ tests_declare_accessors();
+ int empty_stacks_filled_by, state_stacks_num;
+ int stack, cards_num;
+ fcs_card_t card, temp_card;
+ fcs_move_t temp_move;
+ int check;
+ int empty_stack_idx;
+
+ tests_define_accessors();
+
+ if (num_freestacks == 0)
+ {
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+ }
+
+ state_stacks_num = instance->stacks_num;
+
+ for(empty_stack_idx=0;empty_stack_idx<state_stacks_num;empty_stack_idx++)
+ {
+ if (fcs_stack_len(state, empty_stack_idx) == 0)
+ {
+ break;
+ }
+ }
+
+ empty_stacks_filled_by = instance->empty_stacks_fill;
+
+ if (empty_stacks_filled_by == FCS_ES_FILLED_BY_NONE)
+ {
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+ }
+
+
+
+ for(stack=0;stack<state_stacks_num;stack++)
+ {
+ cards_num = fcs_stack_len(state, stack);
+ if (cards_num > 0)
+ {
+ card = fcs_stack_card(state, stack, cards_num-1);
+ if ((empty_stacks_filled_by == FCS_ES_FILLED_BY_KINGS_ONLY) &&
+ (fcs_card_card_num(card) != 13))
+ {
+ continue;
+ }
+ /* Let's move it */
+ {
+ sfs_check_state_begin();
+
+ my_copy_stack(stack);
+
+ fcs_pop_stack_card(new_state, stack, temp_card);
+
+
+ my_copy_stack(empty_stack_idx);
+
+ fcs_push_card_into_stack(new_state, empty_stack_idx, card);
+
+ fcs_move_set_type(temp_move, FCS_MOVE_TYPE_STACK_TO_STACK);
+ fcs_move_set_src_stack(temp_move, stack);
+ fcs_move_set_dest_stack(temp_move, empty_stack_idx);
+ fcs_move_set_num_cards_in_seq(temp_move, 1);
+
+ fcs_move_stack_push(moves, temp_move);
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_CANONIZE);
+ fcs_move_stack_push(moves, temp_move);
+
+ sfs_check_state_end()
+ }
+ }
+ }
+
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+}
+
+int freecell_solver_sfs_atomic_move_card_to_parent(
+ freecell_solver_soft_thread_t * soft_thread,
+ fcs_state_with_locations_t * ptr_state_with_locations,
+ int num_freestacks,
+ int num_freecells,
+ fcs_derived_states_list_t * derived_states_list,
+ int reparent
+ )
+{
+ tests_declare_accessors();
+ int state_stacks_num;
+ int stack, cards_num, ds, ds_cards_num;
+ fcs_card_t card, dest_card, temp_card;
+ fcs_move_t temp_move;
+ int check;
+ int sequences_are_built_by;
+
+ tests_define_accessors();
+
+ state_stacks_num = instance->stacks_num;
+
+ sequences_are_built_by = instance->sequences_are_built_by;
+
+
+ for(stack=0;stack<state_stacks_num;stack++)
+ {
+ cards_num = fcs_stack_len(state, stack);
+ if (cards_num > 0)
+ {
+ card = fcs_stack_card(state, stack, cards_num-1);
+
+ for(ds=0;ds<state_stacks_num;ds++)
+ {
+ if (ds == stack)
+ {
+ continue;
+ }
+
+ ds_cards_num = fcs_stack_len(state, ds);
+ if (ds_cards_num > 0)
+ {
+ dest_card = fcs_stack_card(state, ds, ds_cards_num-1);
+ if (fcs_is_parent_card(card, dest_card))
+ {
+ /* Let's move it */
+ {
+ sfs_check_state_begin();
+
+ my_copy_stack(stack);
+ my_copy_stack(ds);
+
+ fcs_pop_stack_card(new_state, stack, temp_card);
+
+ fcs_push_card_into_stack(new_state, ds, card);
+
+ fcs_move_set_type(temp_move, FCS_MOVE_TYPE_STACK_TO_STACK);
+ fcs_move_set_src_stack(temp_move, stack);
+ fcs_move_set_dest_stack(temp_move, ds);
+ fcs_move_set_num_cards_in_seq(temp_move, 1);
+
+ fcs_move_stack_push(moves, temp_move);
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_CANONIZE);
+ fcs_move_stack_push(moves, temp_move);
+
+ sfs_check_state_end()
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+}
+
+int freecell_solver_sfs_atomic_move_card_to_freecell(
+ freecell_solver_soft_thread_t * soft_thread,
+ fcs_state_with_locations_t * ptr_state_with_locations,
+ int num_freestacks,
+ int num_freecells,
+ fcs_derived_states_list_t * derived_states_list,
+ int reparent
+ )
+{
+ tests_declare_accessors();
+ int state_stacks_num;
+ int state_freecells_num;
+ int stack, cards_num, ds;
+ fcs_card_t card, temp_card;
+ fcs_move_t temp_move;
+ int check;
+ int sequences_are_built_by;
+
+ tests_define_accessors();
+
+ state_stacks_num = instance->stacks_num;
+ state_freecells_num = instance->freecells_num;
+
+ sequences_are_built_by = instance->sequences_are_built_by;
+
+ if (num_freecells == 0)
+ {
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+ }
+
+ for(ds=0;ds<state_freecells_num;ds++)
+ {
+ if (fcs_freecell_card_num(state, ds) == 0)
+ {
+ break;
+ }
+ }
+
+
+
+ for(stack=0;stack<state_stacks_num;stack++)
+ {
+ cards_num = fcs_stack_len(state, stack);
+ if (cards_num > 0)
+ {
+ card = fcs_stack_card(state, stack, cards_num-1);
+
+ /* Let's move it */
+ {
+ sfs_check_state_begin();
+
+ my_copy_stack(stack);
+
+ fcs_pop_stack_card(new_state, stack, temp_card);
+
+ fcs_put_card_in_freecell(new_state, ds, card);
+
+ fcs_move_init(temp_move);
+ fcs_move_set_type(temp_move, FCS_MOVE_TYPE_STACK_TO_FREECELL);
+ fcs_move_set_src_stack(temp_move, stack);
+ fcs_move_set_dest_freecell(temp_move, ds);
+
+ fcs_move_stack_push(moves, temp_move);
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_CANONIZE);
+ fcs_move_stack_push(moves, temp_move);
+
+ sfs_check_state_end()
+ }
+ }
+ }
+
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+}
+
+int freecell_solver_sfs_atomic_move_freecell_card_to_parent(
+ freecell_solver_soft_thread_t * soft_thread,
+ fcs_state_with_locations_t * ptr_state_with_locations,
+ int num_freestacks,
+ int num_freecells,
+ fcs_derived_states_list_t * derived_states_list,
+ int reparent
+ )
+{
+ tests_declare_accessors();
+ int state_stacks_num, state_freecells_num;
+ int fc, ds, ds_cards_num;
+ fcs_card_t card, dest_card;
+ fcs_move_t temp_move;
+ int check;
+ int sequences_are_built_by;
+
+ tests_define_accessors();
+
+ state_stacks_num = instance->stacks_num;
+ state_freecells_num = instance->freecells_num;
+
+ sequences_are_built_by = instance->sequences_are_built_by;
+
+
+
+
+ for(fc=0;fc<state_freecells_num;fc++)
+ {
+ card = fcs_freecell_card(state, fc);
+ if (fcs_card_card_num(card) == 0)
+ {
+ continue;
+ }
+
+ for(ds=0;ds<state_stacks_num;ds++)
+ {
+ ds_cards_num = fcs_stack_len(state, ds);
+ if (ds_cards_num > 0)
+ {
+ dest_card = fcs_stack_card(state, ds, ds_cards_num-1);
+ if (fcs_is_parent_card(card, dest_card))
+ {
+ /* Let's move it */
+ {
+ sfs_check_state_begin();
+
+ my_copy_stack(ds);
+
+ fcs_empty_freecell(new_state, fc);
+
+ fcs_push_card_into_stack(new_state, ds, card);
+
+ fcs_move_set_type(temp_move, FCS_MOVE_TYPE_FREECELL_TO_STACK);
+ fcs_move_set_src_freecell(temp_move, fc);
+ fcs_move_set_dest_stack(temp_move, ds);
+ fcs_move_set_num_cards_in_seq(temp_move, 1);
+
+ fcs_move_stack_push(moves, temp_move);
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_CANONIZE);
+ fcs_move_stack_push(moves, temp_move);
+
+ sfs_check_state_end()
+ }
+ }
+ }
+ }
+ }
+
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+}
+
+int freecell_solver_sfs_atomic_move_freecell_card_to_empty_stack(
+ freecell_solver_soft_thread_t * soft_thread,
+ fcs_state_with_locations_t * ptr_state_with_locations,
+ int num_freestacks,
+ int num_freecells,
+ fcs_derived_states_list_t * derived_states_list,
+ int reparent
+ )
+{
+ tests_declare_accessors();
+ int state_stacks_num, state_freecells_num;
+ int fc, ds;
+ fcs_card_t card;
+ fcs_move_t temp_move;
+ int check;
+ int sequences_are_built_by, empty_stacks_filled_by;
+
+ tests_define_accessors();
+
+ moves = hard_thread->reusable_move_stack;
+ indirect_stacks_buffer = hard_thread->indirect_stacks_buffer;
+
+ state_stacks_num = instance->stacks_num;
+ state_freecells_num = instance->freecells_num;
+
+ sequences_are_built_by = instance->sequences_are_built_by;
+
+ if (num_freestacks == 0)
+ {
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+ }
+
+ empty_stacks_filled_by = instance->empty_stacks_fill;
+
+ if (empty_stacks_filled_by == FCS_ES_FILLED_BY_NONE)
+ {
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+ }
+
+ for(ds=0;ds<state_stacks_num;ds++)
+ {
+ if (fcs_stack_len(state, ds) == 0)
+ {
+ break;
+ }
+ }
+
+ for(fc=0;fc<state_freecells_num;fc++)
+ {
+ card = fcs_freecell_card(state, fc);
+ if (fcs_card_card_num(card) == 0)
+ {
+ continue;
+ }
+
+ if ((empty_stacks_filled_by == FCS_ES_FILLED_BY_KINGS_ONLY) &&
+ (fcs_card_card_num(card) != 13))
+ {
+ continue;
+ }
+
+ {
+ sfs_check_state_begin();
+
+ my_copy_stack(ds);
+
+ fcs_empty_freecell(new_state, fc);
+
+ fcs_push_card_into_stack(new_state, ds, card);
+
+ fcs_move_set_type(temp_move, FCS_MOVE_TYPE_FREECELL_TO_STACK);
+ fcs_move_set_src_freecell(temp_move, fc);
+ fcs_move_set_dest_stack(temp_move, ds);
+ fcs_move_set_num_cards_in_seq(temp_move, 1);
+
+ fcs_move_stack_push(moves, temp_move);
+
+ fcs_move_set_type(temp_move,FCS_MOVE_TYPE_CANONIZE);
+ fcs_move_stack_push(moves, temp_move);
+
+ sfs_check_state_end()
+ }
+ }
+
+ return FCS_STATE_IS_NOT_SOLVEABLE;
+}
+
+
+#undef state_with_locations
+#undef state
+#undef new_state_with_locations
+#undef new_state
+
+
+freecell_solver_solve_for_state_test_t freecell_solver_sfs_tests[FCS_TESTS_NUM] =
+{
+ freecell_solver_sfs_move_top_stack_cards_to_founds,
+ freecell_solver_sfs_move_freecell_cards_to_founds,
+ freecell_solver_sfs_move_freecell_cards_on_top_of_stacks,
+ freecell_solver_sfs_move_non_top_stack_cards_to_founds,
+ freecell_solver_sfs_move_stack_cards_to_different_stacks,
+ freecell_solver_sfs_move_stack_cards_to_a_parent_on_the_same_stack,
+ freecell_solver_sfs_move_sequences_to_free_stacks,
+ freecell_solver_sfs_move_freecell_cards_to_empty_stack,
+ freecell_solver_sfs_move_cards_to_a_different_parent,
+ freecell_solver_sfs_empty_stack_into_freecells,
+ freecell_solver_sfs_simple_simon_move_sequence_to_founds,
+ freecell_solver_sfs_simple_simon_move_sequence_to_true_parent,
+ freecell_solver_sfs_simple_simon_move_whole_stack_sequence_to_false_parent,
+ freecell_solver_sfs_simple_simon_move_sequence_to_true_parent_with_some_cards_above,
+ freecell_solver_sfs_simple_simon_move_sequence_with_some_cards_above_to_true_parent,
+ freecell_solver_sfs_simple_simon_move_sequence_with_junk_seq_above_to_true_parent_with_some_cards_above,
+ freecell_solver_sfs_simple_simon_move_whole_stack_sequence_to_false_parent_with_some_cards_above,
+ freecell_solver_sfs_simple_simon_move_sequence_to_parent_on_the_same_stack,
+ freecell_solver_sfs_atomic_move_card_to_empty_stack,
+ freecell_solver_sfs_atomic_move_card_to_parent,
+ freecell_solver_sfs_atomic_move_card_to_freecell,
+ freecell_solver_sfs_atomic_move_freecell_card_to_parent,
+ freecell_solver_sfs_atomic_move_freecell_card_to_empty_stack,
+#if 0
+ freecell_solver_sfs_move_top_stack_cards_to_founds,
+ freecell_solver_sfs_yukon_move_card_to_parent,
+ freecell_solver_sfs_yukon_move_kings_to_empty_stack,
+ freecell_solver_sfs_yukon_do_nothing,
+ freecell_solver_sfs_yukon_do_nothing,
+#endif
+ freecell_solver_sfs_yukon_do_nothing,
+ freecell_solver_sfs_yukon_do_nothing
+#ifdef FCS_WITH_TALONS
+ ,
+ freecell_solver_sfs_deal_gypsy_talon,
+ freecell_solver_sfs_get_card_from_klondike_talon
+#endif
+};
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-21 23:08:53 +0000