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860 lines
26 KiB
860 lines
26 KiB
#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <signal.h>
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#include "fcs_cl.h"
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struct freecell_solver_display_information_context_struct
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{
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int debug_iter_state_output;
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int freecells_num;
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int stacks_num;
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int decks_num;
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int parseable_output;
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int canonized_order_output;
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int display_10_as_t;
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int display_parent_iter_num;
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int debug_iter_output_on;
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int display_moves;
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int display_states;
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int standard_notation;
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};
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typedef struct freecell_solver_display_information_context_struct freecell_solver_display_information_context_t;
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static void init_debug_context(
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freecell_solver_display_information_context_t * dc
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)
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{
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dc->parseable_output = 0;
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dc->canonized_order_output = 0;
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dc->display_10_as_t = 0;
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dc->display_parent_iter_num = 0;
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dc->display_moves = 0;
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dc->display_states = 1;
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dc->standard_notation = 0;
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}
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static void my_iter_handler(
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void * user_instance,
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int iter_num,
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int depth,
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void * ptr_state,
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int parent_iter_num,
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void * lp_context
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)
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{
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freecell_solver_display_information_context_t * context;
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context = (freecell_solver_display_information_context_t*)lp_context;
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fprintf(stdout, "Iteration: %i\n", iter_num);
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fprintf(stdout, "Depth: %i\n", depth);
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fprintf(stdout, "Stored-States: %i\n",
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freecell_solver_user_get_num_states_in_collection(user_instance)
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);
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if (context->display_parent_iter_num)
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{
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fprintf(stdout, "Parent Iteration: %i\n", parent_iter_num);
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}
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fprintf(stdout, "\n");
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if (context->debug_iter_state_output)
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{
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char * state_string =
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freecell_solver_user_iter_state_as_string(
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user_instance,
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ptr_state,
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context->parseable_output,
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context->canonized_order_output,
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context->display_10_as_t
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);
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printf("%s\n---------------\n\n\n", state_string);
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free((void*)state_string);
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}
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#ifdef MYDEBUG
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{
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fcs_card_t card;
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int ret;
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char card_str[10];
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ret = fcs_check_state_validity(
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ptr_state_with_locations,
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context->freecells_num,
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context->stacks_num,
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context->decks_num,
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&card
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);
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if (ret != 0)
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{
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fcs_card_perl2user(card, card_str, context->display_10_as_t);
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if (ret == 3)
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{
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fprintf(stdout, "%s\n",
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"There's an empty slot in one of the stacks."
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);
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}
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else
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{
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fprintf(stdout, "%s%s.\n",
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((ret == 2)? "There's an extra card: " : "There's a missing card: "),
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card_str
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);
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}
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exit(-1);
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}
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}
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#endif
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}
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struct help_screen_struct
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{
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char * key;
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char * screen;
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};
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typedef struct help_screen_struct help_screen_t;
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help_screen_t help_screens[] = {
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{
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"configs",
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"These configurations are usually faster than the unmodified run:\n"
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"\n"
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" fc-solve -l cool-jives\n"
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" fc-solve -l john-galt-line\n"
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"\n"
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"Or if you want an accurate verdict:\n"
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"\n"
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" fc-solve -l fools-gold\n"
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"\n"
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"If you want to try constructing your own configurations refer to the\n"
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"USAGE file in the Freecell Solver distribution\n"
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},
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{
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"options",
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"fc-solve [options] board_file\n"
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"\n"
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"If board_file is - or unspecified reads standard input\n"
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"\n"
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"Available Options:\n"
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"-h --help\n"
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" display the default help screen\n"
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"--help-summary\n"
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" display the summary help screen\n"
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"-i --iter-output\n"
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" display the iteration number and depth in every state that is checked\n"
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"-s --state-output\n"
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" also output the state in every state that is checked\n"
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"-p --parseable-output\n"
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" Output the states in a format that is friendly to perl, grep and\n"
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" friends.\n"
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"-c --canonized-order-output\n"
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" Output the stacks and freecells according to their canonic order.\n"
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" (That means that stacks and freecells won't retain their place.)\n"
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"-t --display-10-as-t\n"
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" Display the card 10 as a capital T instead of \"10\".\n"
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"-m --display-moves\n"
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" Display the moves instead of the intermediate states.\n"
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"-sam --display-states-and-moves \n"
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" Display both intermediate states and moves.\n"
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"-sn --standard-notation\n"
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" Display the moves in standard (non-verbose) notation.\n"
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" (Applicable only if -m was specified)\n"
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"-snx --standard-notation-extended\n"
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" Display the moves in extended standard notation while specifying the\n"
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" number of cards moved if applicable\n"
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"-pi --display-parent-iter \n"
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" Display the index of the parent iteration of each state in the\n"
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" run-time dump.\n"
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"\n"
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"--freecells-num [Freecells\' Number]\n"
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" The number of freecells present in the board.\n"
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"--stacks-num [Stacks\' Number]\n"
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" The number of stacks present in the board.\n"
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"--decks-num [Decks\' Number]\n"
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" The number of decks in the board.\n"
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"\n"
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"--sequences-are-built-by {suit|alternate_color|rank}\n"
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" Specifies the type of sequence\n"
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"--sequence-move {limited|unlimited}\n"
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" Specifies whether the sequence move is limited by the number of\n"
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" freecells or vacant stacks or not.\n"
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"--empty-stacks-filled-by {kings|none|all}\n"
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" Specifies which cards can fill empty stacks.\n"
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"\n"
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"--game [game] --preset [game] -g [game]\n"
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" Specifies the type of game. (Implies several of the game settings\n"
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" options above.). Available presets:\n"
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" bakers_dozen - Baker\'s Dozen\n"
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" bakers_game - Baker\'s Game\n"
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" beleaguered_castle - Beleaguered Castle\n"
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" citadel - Citadel\n"
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" cruel - Cruel\n"
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" der_katz - Der Katzenschwanz\n"
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" die_schlange - Die Schlange\n"
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" eight_off - Eight Off\n"
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" fan - Fan\n"
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" forecell - Forecell\n"
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" freecell - Freecell\n"
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" good_measure - Good Measure\n"
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" ko_bakers_game - Kings\' Only Baker\'s Game\n"
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" relaxed_freecell - Relaxed Freecell\n"
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" relaxed_seahaven - Relaxed Seahaven Towers\n"
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" seahaven - Seahaven Towers\n"
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" simple_simon - Simple Simon\n"
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" streets_and_alleys - Streets and Alleys\n"
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"\n"
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"-md [depth] --max-depth [depth] \n"
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" Specify a maximal search depth for the solution process.\n"
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"-mi [iter_num] --max-iters [iter_num] \n"
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" Specify a maximal number of iterations number.\n"
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"-mss [states_num] --max-stored-states [states_num] \n"
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" Specify the maximal number of states stored in memory.\n"
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"\n"
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"-to [tests_order] --tests-order [tests_order] \n"
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" Specify a test order string. Each test is represented by one character.\n"
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" Valid tests:\n"
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" Freecell Tests:\n"
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"\n"
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" '0' - put top stack cards in the foundations.\n"
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" '1' - put freecell cards in the foundations.\n"
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" '2' - put freecell cards on top of stacks.\n"
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" '3' - put non-top stack cards in the foundations.\n"
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" '4' - move stack cards to different stacks.\n"
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" '5' - move stack cards to a parent card on the same stack.\n"
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" '6' - move sequences of cards onto free stacks.\n"
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" '7' - put freecell cards on empty stacks.\n"
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" '8' - move cards to a different parent.\n"
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" '9' - empty an entire stack into the freecells.\n"
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"\n"
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" Atomic Freecell Tests:\n"
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"\n"
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" 'A' - move a stack card to an empty stack.\n"
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" 'B' - move a stack card to a parent on a different stack.\n"
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" 'C' - move a stack card to a freecell.\n"
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" 'D' - move a freecel card to a parent.\n"
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" 'E' - move a freecel card to an empty stack.\n"
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"\n"
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" Simple Simon Tests:\n"
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"\n"
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" 'a' - move a full sequence to the foundations.\n"
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" 'b' - move a sequence to a true parent of his.\n"
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" 'c' - move a whole stack sequence to a false parent (in order to\n"
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" clear the stack)\n"
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" 'd' - move a sequence to a true parent that has some cards above it.\n"
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" 'e' - move a sequence with some cards above it to a true parent.\n"
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" 'f' - move a sequence with a junk sequence above it to a true parent\n"
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" that has some cards above it.\n"
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" 'g' - move a whole stack sequence to a false parent which has some\n"
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" cards above it.\n"
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" 'h' - move a sequence to a parent on the same stack.\n"
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"\n"
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" Tests are grouped with parenthesis or square brackets. Each group\n"
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" will be randomized as a whole by the random-dfs scan.\n"
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"\n"
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"\n"
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"-me [solving_method] --method [solving_method]\n"
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" Specify a solving method. Available methods are:\n"
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" \"a-star\" - A*\n"
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" \"bfs\" - Breadth-First Search\n"
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" \"dfs\" - Depth-First Search (default)\n"
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" \"random-dfs\" - A randomized DFS\n"
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" \"soft-dfs\" - \"Soft\" DFS\n"
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"\n"
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"-asw [A* Weights] --a-star-weight [A* Weights]\n"
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" Specify weights for the A* scan, assuming it is used. The parameter\n"
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" should be a comma-separated list of numbers, each one is proportional\n"
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" to the weight of its corresponding test.\n"
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"\n"
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" The numbers are, in order:\n"
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" 1. The number of cards out.\n"
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" 2. The maximal sequence move.\n"
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" 3. The number of cards under sequences.\n"
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" 4. The length of the sequences which are found over renegade cards.\n"
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" 5. The depth of the board in the solution.\n"
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"\n"
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"-seed [seed_number]\n"
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" Set the seed for the random number generator used by the\n"
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" \"random-dfs\" scan.\n"
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"\n"
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"-nst --next-soft-thread\n"
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" Move to the next Soft-Thread. I.e: input another scan to run in\n"
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" parallel.\n"
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"-step [step iterations] --soft-thread-step [step iterations]\n"
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" Set the number of iterations in the step of the current soft-thread.\n"
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"-nht --next-hard-thread\n"
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" Move to the next Hard-Thread. This is a new group of scans to run\n"
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" in their own system thread (assuming the executable was compiled with\n"
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" support for them.)\n"
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"--st-name\n"
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" Set the name of the soft-thread.\n"
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"\n"
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"--prelude [prelude_string]\n"
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" Set the prelude string of the hard thread. A prelude is a static\n"
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" sequence of iterations quotas that are executed at the beginning of\n"
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" the search. The format is a list of [Limit]@[Soft-Thread Name]\n"
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" delimited by commas.\n"
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"\n"
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"-ni --next-instance\n"
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" Move to the next distinct solver instance. This is a separate scan\n"
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" which would run only if the previous ones returned an unsolvable\n"
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" verdict.\n"
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"\n"
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"-opt --optimize-solution\n"
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" Try and optimize the solution for a small number of moves.\n"
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"-opt-to --optimization-tests-order\n"
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" The test order of the optimization scan.\n"
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"\n"
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"\n"
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"--reparent-states\n"
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" Reparent states that have a larger depth than that of the state\n"
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" from which they were reached a posteriori.\n"
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"--calc-real-depth\n"
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" If --reparent-states is enabled, then explictly calculate the real\n"
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" depth of a state by tracing its path to the initial state\n"
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"--scans-synergy {none|dead-end-marks}\n"
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" Specifies the cooperation between the scans.\n"
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"\n"
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"\n"
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"--reset\n"
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" Reset the program to its initial, unconfigured state.\n"
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"--read-from-file [{num_skip},]filename\n"
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" Reads configuration parameter with the file while skipping num_skip\n"
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" arguments from the beginning.\n"
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"-l [configuration] --load-config [configuration]\n"
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" Reads the configuration [configruration] and configures the solver\n"
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" accordingly.\n"
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"\n"
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"\n"
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"Signals:\n"
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"SIGUSR1 - Prints the number of states that were checked so far to stderr.\n"
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"SIGUSR2 SIGUSR1 - Turns iteration output on/off.\n"
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"SIGUSR2 SIGUSR2 SIGUSR1 - Turns iteration's state output on/off.\n"
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"\n"
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"\n"
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"Freecell Solver was written by Shlomi Fish.\n"
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"Homepage: http://vipe.technion.ac.il/~shlomif/freecell-solver/\n"
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"Send comments and suggestions to shlomif@vipe.technion.ac.il\n"
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},
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{
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"real-help",
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"The environment variable FREECELL_SOLVER_DEFAULT_HELP sets the default help\n"
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"screen. The name of the help screen is the same name as its \"--help-\" flag\n"
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"but without the preceding \"--help-\". Type:\n"
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"\n"
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" fc-solve --help-summary\n"
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"\n"
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"for the available help screens.\n"
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"\n"
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"Refer to your system's documentation for information on how to set environment\n"
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"variables.\n"
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},
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{
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"problems",
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"To be discussed.\n"
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},
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{
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"short-sol",
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"The following configurations may produce shorter solutions:\n"
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"\n"
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" fc-solve -opt\n"
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" fc-solve --method a-star -opt\n"
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" fc-solve --reparent-states -opt\n"
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" fc-solve --method a-star --reparent-states -opt\n"
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"\n"
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"If \"--method a-star\" is specified you can set the weights with\n"
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"-asw {comma separated list of 5 numeric weights}, which may improve\n"
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"the length of the solution. (refer to the USAGE file for more information)\n"
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},
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{
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"summary",
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"fc-solve [flags] [board_file|-]\n"
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"\n"
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"Reads board from standard input by default or if a \"-\" is specified.\n"
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"\n"
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"- If it takes too long to finish, type \"fc-solve --help-configs\"\n"
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"- If it erroneously reports a board as unsolvable, try adding the\n"
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" \"-to 01ABCDE\" flag\n"
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"- If the solution is too long type \"fc-solve --help-short-sol\"\n"
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"- To present the moves only try adding \"-m\" or \"-m -snx\"\n"
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"- For a description of all options type \"fc-solve --help-options\"\n"
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"- To deal with other problems type \"fc-solve --help-problems\"\n"
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"- To turn --help into something more useful, type\n"
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" \"fc-solve --help-real-help\"\n"
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"\n"
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"Contact Shlomi Fish, shlomif@vipe.technion.ac.il for more information.\n"
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},
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{
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NULL,
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NULL
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}
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}
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;
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enum MY_FCS_CMD_LINE_RET_VALUES
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{
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EXIT_AND_RETURN_0 = FCS_CMD_LINE_USER,
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};
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static void print_help_string(char * key)
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{
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int i;
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for(i=0;help_screens[i].key != NULL ; i++)
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{
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if (!strcmp(key, help_screens[i].key))
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{
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printf("%s", help_screens[i].screen);
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}
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}
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}
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static int cmd_line_callback(
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void * instance,
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int argc,
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char * argv[],
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int arg,
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int * num_to_skip,
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int * ret,
|
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void * context
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)
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{
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freecell_solver_display_information_context_t * dc;
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*num_to_skip = 0;
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dc = (freecell_solver_display_information_context_t * )context;
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if ((!strcmp(argv[arg], "-h")) || (!strcmp(argv[arg], "--help")))
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{
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char * help_key;
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help_key = getenv("FREECELL_SOLVER_DEFAULT_HELP");
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if (help_key == NULL)
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{
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help_key = "summary";
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}
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print_help_string(help_key);
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*ret = EXIT_AND_RETURN_0;
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return FCS_CMD_LINE_STOP;
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}
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else if (!strncmp(argv[arg], "--help-", 7))
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{
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print_help_string(argv[arg]+7);
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*ret = EXIT_AND_RETURN_0;
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return FCS_CMD_LINE_STOP;
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}
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else if ((!strcmp(argv[arg], "-i")) || (!strcmp(argv[arg], "--iter-output")))
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{
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#define set_iter_handler() \
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freecell_solver_user_set_iter_handler( \
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instance, \
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my_iter_handler, \
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dc \
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); \
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dc->debug_iter_output_on = 1;
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set_iter_handler();
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}
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else if ((!strcmp(argv[arg], "-s")) || (!strcmp(argv[arg], "--state-output")))
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{
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set_iter_handler();
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dc->debug_iter_state_output = 1;
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#undef set_iter_handler
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}
|
|
else if ((!strcmp(argv[arg], "-p")) || (!strcmp(argv[arg], "--parseable-output")))
|
|
{
|
|
dc->parseable_output = 1;
|
|
}
|
|
else if ((!strcmp(argv[arg], "-c")) || (!strcmp(argv[arg], "--canonized-order-output")))
|
|
{
|
|
dc->canonized_order_output = 1;
|
|
}
|
|
else if ((!strcmp(argv[arg], "-t")) || (!strcmp(argv[arg], "--display-10-as-t")))
|
|
{
|
|
dc->display_10_as_t = 1;
|
|
}
|
|
else if ((!strcmp(argv[arg], "-m")) || (!strcmp(argv[arg], "--display-moves")))
|
|
{
|
|
dc->display_moves = 1;
|
|
dc->display_states = 0;
|
|
}
|
|
else if ((!strcmp(argv[arg], "-sn")) || (!strcmp(argv[arg], "--standard-notation")))
|
|
{
|
|
dc->standard_notation = 1;
|
|
|
|
}
|
|
else if ((!strcmp(argv[arg], "-snx")) || (!strcmp(argv[arg], "--standard-notation-extended")))
|
|
{
|
|
dc->standard_notation = 2;
|
|
}
|
|
else if ((!strcmp(argv[arg], "-sam")) || (!strcmp(argv[arg], "--display-states-and-moves")))
|
|
{
|
|
dc->display_moves = 1;
|
|
dc->display_states = 1;
|
|
}
|
|
else if ((!strcmp(argv[arg], "-pi")) || (!strcmp(argv[arg], "--display-parent-iter")))
|
|
{
|
|
dc->display_parent_iter_num = 1;
|
|
}
|
|
else if ((!strcmp(argv[arg], "--reset")))
|
|
{
|
|
init_debug_context(dc);
|
|
freecell_solver_user_set_iter_handler(
|
|
instance,
|
|
NULL,
|
|
NULL
|
|
);
|
|
*num_to_skip = 0;
|
|
return FCS_CMD_LINE_OK;
|
|
}
|
|
else
|
|
{
|
|
printf("Unimplemented option - \"%s\"!", argv[arg]);
|
|
exit(-1);
|
|
}
|
|
*num_to_skip = 1;
|
|
return FCS_CMD_LINE_SKIP;
|
|
}
|
|
|
|
|
|
static int command_num = 0;
|
|
static int debug_iter_output_on = 0;
|
|
|
|
static void select_signal_handler(int signal_num)
|
|
{
|
|
command_num = (command_num+1)%3;
|
|
}
|
|
|
|
static void * current_instance;
|
|
static freecell_solver_display_information_context_t * dc;
|
|
|
|
|
|
static void command_signal_handler(int signal_num)
|
|
{
|
|
if (command_num == 0)
|
|
{
|
|
fprintf(
|
|
stderr,
|
|
"The number of iterations is %i\n",
|
|
freecell_solver_user_get_num_times(current_instance)
|
|
);
|
|
}
|
|
else if (command_num == 1)
|
|
{
|
|
if (debug_iter_output_on)
|
|
{
|
|
freecell_solver_user_set_iter_handler(
|
|
current_instance,
|
|
NULL,
|
|
NULL
|
|
);
|
|
debug_iter_output_on = 0;
|
|
}
|
|
else
|
|
{
|
|
freecell_solver_user_set_iter_handler(
|
|
current_instance,
|
|
my_iter_handler,
|
|
dc
|
|
);
|
|
debug_iter_output_on = 1;
|
|
}
|
|
}
|
|
else if (command_num == 2)
|
|
{
|
|
dc->debug_iter_state_output = ! dc->debug_iter_state_output;
|
|
}
|
|
|
|
command_num = 0;
|
|
}
|
|
|
|
|
|
static char * known_parameters[] = {
|
|
"-h", "--help",
|
|
"--help-configs", "--help-options", "--help-problems",
|
|
"--help-real-help", "--help-short-sol", "--help-summary",
|
|
"-i", "--iter-output",
|
|
"-s", "--state-output",
|
|
"-p", "--parseable-output",
|
|
"-c", "--canonized-order-output",
|
|
"-t", "--display-10-as-t",
|
|
"-m", "--display-moves",
|
|
"-sn", "--standard-notation",
|
|
"-snx", "--standard-notation-extended",
|
|
"-sam", "--display-states-and-moves",
|
|
"-pi", "--display-parent-iter",
|
|
"--reset",
|
|
NULL
|
|
};
|
|
|
|
#define USER_STATE_SIZE 1024
|
|
|
|
int main(int argc, char * argv[])
|
|
{
|
|
int parser_ret;
|
|
void * instance;
|
|
char * error_string;
|
|
int arg;
|
|
FILE * file;
|
|
char user_state[USER_STATE_SIZE];
|
|
int ret;
|
|
|
|
freecell_solver_display_information_context_t debug_context;
|
|
|
|
init_debug_context(&debug_context);
|
|
|
|
dc = &debug_context;
|
|
|
|
instance = freecell_solver_user_alloc();
|
|
|
|
current_instance = instance;
|
|
|
|
|
|
parser_ret =
|
|
freecell_solver_user_cmd_line_parse_args(
|
|
instance,
|
|
argc,
|
|
argv,
|
|
1,
|
|
known_parameters,
|
|
cmd_line_callback,
|
|
&debug_context,
|
|
&error_string,
|
|
&arg
|
|
);
|
|
|
|
if (parser_ret == EXIT_AND_RETURN_0)
|
|
{
|
|
freecell_solver_user_free(instance);
|
|
return 0;
|
|
}
|
|
else if (
|
|
(parser_ret == FCS_CMD_LINE_PARAM_WITH_NO_ARG)
|
|
)
|
|
{
|
|
fprintf(stderr, "The command line parameter \"%s\" requires an argument"
|
|
" and was not supplied with one.\n", argv[arg]);
|
|
return (-1);
|
|
}
|
|
else if (
|
|
(parser_ret == FCS_CMD_LINE_ERROR_IN_ARG)
|
|
)
|
|
{
|
|
if (error_string != NULL)
|
|
{
|
|
fprintf(stderr, "%s", error_string);
|
|
free(error_string);
|
|
}
|
|
freecell_solver_user_free(instance);
|
|
return -1;
|
|
}
|
|
|
|
if ((arg == argc) || (!strcmp(argv[arg], "-")))
|
|
{
|
|
file = stdin;
|
|
if (!getenv("FREECELL_SOLVER_TQUIET"))
|
|
{
|
|
fprintf(stderr, "%s",
|
|
"Reading the board from the standard input.\n"
|
|
"Type \"fc-solve --help\" for more usage information.\n"
|
|
"To cancel this message set the FREECELL_SOLVER_TQUIET environment variable.\n"
|
|
);
|
|
}
|
|
}
|
|
else if (argv[arg][0] == '-')
|
|
{
|
|
fprintf(stderr,
|
|
"Unknown option \"%s\". "
|
|
"Type \"%s --help\" for usage information.\n",
|
|
argv[arg],
|
|
argv[0]
|
|
);
|
|
freecell_solver_user_free(instance);
|
|
|
|
return -1;
|
|
}
|
|
else
|
|
{
|
|
file = fopen(argv[arg], "r");
|
|
if (file == NULL)
|
|
{
|
|
fprintf(stderr,
|
|
"Could not open file \"%s\" for input. Exiting.\n",
|
|
argv[arg]
|
|
);
|
|
freecell_solver_user_free(instance);
|
|
|
|
return -1;
|
|
}
|
|
}
|
|
memset(user_state, '\0', sizeof(user_state));
|
|
fread(user_state, sizeof(user_state[0]), USER_STATE_SIZE-1, file);
|
|
fclose(file);
|
|
|
|
/* Win32 Does not have those signals */
|
|
#ifndef WIN32
|
|
signal(SIGUSR1, command_signal_handler);
|
|
signal(SIGUSR2, select_signal_handler);
|
|
#endif
|
|
|
|
#if 0
|
|
{
|
|
int limit = 500;
|
|
freecell_solver_user_limit_iterations(instance, limit);
|
|
ret = freecell_solver_user_solve_board(instance, user_state);
|
|
while (ret == FCS_STATE_SUSPEND_PROCESS)
|
|
{
|
|
limit += 500;
|
|
freecell_solver_user_limit_iterations(instance, limit);
|
|
ret = freecell_solver_user_resume_solution(instance);
|
|
}
|
|
}
|
|
#else
|
|
ret = freecell_solver_user_solve_board(instance, user_state);
|
|
#endif
|
|
|
|
if (ret == FCS_STATE_INVALID_STATE)
|
|
{
|
|
char * error_string;
|
|
error_string =
|
|
freecell_solver_user_get_invalid_state_error_string(
|
|
instance,
|
|
debug_context.display_10_as_t
|
|
);
|
|
printf("%s\n", error_string);
|
|
free(error_string);
|
|
}
|
|
else
|
|
{
|
|
if (ret == FCS_STATE_WAS_SOLVED)
|
|
{
|
|
printf("-=-=-=-=-=-=-=-=-=-=-=-\n\n");
|
|
{
|
|
fcs_move_t move;
|
|
FILE * move_dump;
|
|
char * as_string;
|
|
int move_num = 0;
|
|
|
|
move_dump = stdout;
|
|
|
|
|
|
if (debug_context.display_states)
|
|
{
|
|
as_string =
|
|
freecell_solver_user_current_state_as_string(
|
|
instance,
|
|
debug_context.parseable_output,
|
|
debug_context.canonized_order_output,
|
|
debug_context.display_10_as_t
|
|
);
|
|
|
|
fprintf(move_dump, "%s\n", as_string);
|
|
|
|
free(as_string);
|
|
|
|
fprintf(move_dump, "%s", "\n====================\n\n");
|
|
}
|
|
|
|
while (
|
|
freecell_solver_user_get_next_move(
|
|
instance,
|
|
&move
|
|
) == 0
|
|
)
|
|
{
|
|
if (debug_context.display_moves)
|
|
{
|
|
as_string =
|
|
freecell_solver_user_move_to_string_w_state(
|
|
instance,
|
|
move,
|
|
debug_context.standard_notation
|
|
);
|
|
|
|
if (debug_context.display_states && debug_context.standard_notation)
|
|
{
|
|
fprintf(move_dump, "Move: ");
|
|
}
|
|
|
|
fprintf(
|
|
move_dump,
|
|
(debug_context.standard_notation ?
|
|
"%s " :
|
|
"%s\n"
|
|
),
|
|
as_string
|
|
);
|
|
move_num++;
|
|
if (debug_context.standard_notation)
|
|
{
|
|
if ((move_num % 10 == 0) || debug_context.display_states)
|
|
{
|
|
fprintf(move_dump, "\n");
|
|
}
|
|
}
|
|
if (debug_context.display_states)
|
|
{
|
|
fprintf(move_dump, "\n");
|
|
}
|
|
fflush(move_dump);
|
|
free(as_string);
|
|
}
|
|
|
|
if (debug_context.display_states)
|
|
{
|
|
as_string =
|
|
freecell_solver_user_current_state_as_string(
|
|
instance,
|
|
debug_context.parseable_output,
|
|
debug_context.canonized_order_output,
|
|
debug_context.display_10_as_t
|
|
);
|
|
|
|
fprintf(move_dump, "%s\n", as_string);
|
|
|
|
free(as_string);
|
|
}
|
|
|
|
if (debug_context.display_states || (!debug_context.standard_notation))
|
|
{
|
|
fprintf(move_dump, "%s", "\n====================\n\n");
|
|
}
|
|
}
|
|
|
|
if (debug_context.standard_notation && (!debug_context.display_states))
|
|
{
|
|
fprintf(move_dump, "\n\n");
|
|
}
|
|
}
|
|
|
|
printf("This game is solveable.\n");
|
|
}
|
|
else
|
|
{
|
|
printf ("I could not solve this game.\n");
|
|
}
|
|
|
|
printf(
|
|
"Total number of states checked is %i.\n",
|
|
freecell_solver_user_get_num_times(instance)
|
|
);
|
|
#if 1
|
|
printf(
|
|
"This scan generated %i states.\n",
|
|
freecell_solver_user_get_num_states_in_collection(instance)
|
|
);
|
|
#endif
|
|
}
|
|
|
|
freecell_solver_user_free(instance);
|
|
|
|
return 0;
|
|
}
|
|
|