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zebra.c
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/*
File: zebra.c
Created: June 5, 1997
Modified: December 25, 2005
Author: Gunnar Andersson ([email protected])
Contents: The module which controls the operation of standalone Zebra.
*/
#include <ctype.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "constant.h"
#include "counter.h"
#include "display.h"
#include "doflip.h"
#include "end.h"
#include "error.h"
#include "eval.h"
#include "game.h"
#include "getcoeff.h"
#include "globals.h"
#include "hash.h"
#include "learn.h"
#include "macros.h"
#include "midgame.h"
#include "moves.h"
#include "myrandom.h"
#include "osfbook.h"
#include "patterns.h"
#include "search.h"
#include "thordb.h"
#include "timer.h"
#define DEFAULT_HASH_BITS 18
#define DEFAULT_RANDOM TRUE
#define DEFAULT_USE_THOR FALSE
#define DEFAULT_SLACK 0.25
#define DEFAULT_WLD_ONLY FALSE
#define SEPARATE_TABLES FALSE
#define MAX_TOURNAMENT_SIZE 8
#define INFINIT_TIME 10000000.0
#define DEFAULT_DISPLAY_LINE FALSE
#ifdef SCRZEBRA
#define SCRIPT_ONLY TRUE
#else
#define SCRIPT_ONLY FALSE
#endif
#if SCRIPT_ONLY
#define DEFAULT_USE_BOOK FALSE
#else
#define DEFAULT_USE_BOOK TRUE
#endif
/* Get rid of some ugly warnings by disallowing usage of the
macro version of tolower (not time-critical anyway). */
#ifdef tolower
#undef tolower
#endif
/* Local variables */
#if !SCRIPT_ONLY
static double slack = DEFAULT_SLACK;
static double dev_bonus = 0.0;
static int low_thresh = 0;
static int high_thresh = 0;
static int rand_move_freq = 0;
static int tournament = FALSE;
static int tournament_levels;
static int deviation_depth, cutoff_empty;
static int one_position_only = FALSE;
static int use_timer = FALSE;
static int only_analyze = FALSE;
static int thor_max_games;
static int tournament_skill[MAX_TOURNAMENT_SIZE][3];
static int wld_skill[3], exact_skill[3];
#endif
static char *log_file_name;
static double player_time[3], player_increment[3];
static int skill[3];
static int wait;
static int use_book = DEFAULT_USE_BOOK;
static int wld_only = DEFAULT_WLD_ONLY;
static int use_learning;
static int use_thor;
/* ------------------- Function prototypes ---------------------- */
/* Administrative routines */
int
main( int argc, char *argv[] );
#if !SCRIPT_ONLY
static void
play_tournament( const char *move_sequence );
static void
play_game( const char *file_name,
const char *move_string,
const char *move_file_name,
int repeat );
static void
analyze_game( const char *move_string );
#endif
static void
run_endgame_script( const char *in_file_name, const char *out_file_name,
int display_line );
/* File handling procedures */
#if !SCRIPT_ONLY
static void
dump_position( int side_to_move );
static void
dump_game_score( int side_to_move );
#endif
/* ---------------------- Functions ------------------------ */
/*
MAIN
Interprets the command-line parameters and starts the game.
*/
int
main( int argc, char *argv[] ) {
const char *game_file_name = NULL;
const char *script_in_file;
const char *script_out_file;
#if !SCRIPT_ONLY
const char *move_sequence = NULL;
const char *move_file_name = NULL;
#endif
int arg_index;
int help;
int hash_bits;
int use_random;
#if !SCRIPT_ONLY
int repeat = 1;
#endif
int run_script;
int script_optimal_line = DEFAULT_DISPLAY_LINE;
int komi;
time_t timer;
#if SCRIPT_ONLY
printf( "\nscrZebra (c) 1997-2005 Gunnar Andersson, compile "
"date %s at %s\n\n", __DATE__, __TIME__ );
#else
printf( "\nZebra (c) 1997-2005 Gunnar Andersson, compile "
"date %s at %s\n\n", __DATE__, __TIME__ );
#endif
use_random = DEFAULT_RANDOM;
wait = DEFAULT_WAIT;
echo = DEFAULT_ECHO;
display_pv = DEFAULT_DISPLAY_PV;
use_learning = FALSE;
use_thor = DEFAULT_USE_THOR;
skill[BLACKSQ] = skill[WHITESQ] = -1;
hash_bits = DEFAULT_HASH_BITS;
game_file_name = NULL;
log_file_name = NULL;
run_script = FALSE;
script_in_file = script_out_file = FALSE;
komi = 0;
player_time[BLACKSQ] = player_time[WHITESQ] = INFINIT_TIME;
player_increment[BLACKSQ] = player_increment[WHITESQ] = 0.0;
for ( arg_index = 1, help = FALSE; (arg_index < argc) && !help;
arg_index++ ) {
if ( !strcasecmp( argv[arg_index], "-e" ) ) {
if ( ++arg_index == argc ) {
help = TRUE;
continue;
}
echo = atoi( argv[arg_index] );
}
else if ( !strcasecmp( argv[arg_index], "-h" ) ) {
if ( ++arg_index == argc ) {
help = TRUE;
continue;
}
hash_bits = atoi( argv[arg_index] );
}
#if !SCRIPT_ONLY
else if ( !strcasecmp( argv[arg_index], "-l" ) ) {
tournament = FALSE;
if ( ++arg_index == argc ) {
help = TRUE;
continue;
}
skill[BLACKSQ] = atoi( argv[arg_index] );
if ( skill[BLACKSQ] > 0 ) {
if ( arg_index + 2 >= argc ) {
help = TRUE;
continue;
}
arg_index++;
exact_skill[BLACKSQ] = atoi( argv[arg_index] );
arg_index++;
wld_skill[BLACKSQ] = atoi( argv[arg_index] );
}
if ( ++arg_index == argc ) {
help = TRUE;
continue;
}
skill[WHITESQ] = atoi( argv[arg_index] );
if ( skill[WHITESQ] > 0 ) {
if ( arg_index + 2 >= argc ) {
help = TRUE;
continue;
}
arg_index++;
exact_skill[WHITESQ] = atoi( argv[arg_index] );
arg_index++;
wld_skill[WHITESQ] = atoi( argv[arg_index] );
}
}
else if ( !strcasecmp( argv[arg_index], "-t" ) ) {
int i, j;
if ( ++arg_index == argc ) {
help = TRUE;
continue;
}
tournament = TRUE;
tournament_levels = atoi( argv[arg_index] );
if ( arg_index + 3 * tournament_levels >= argc ) {
help = TRUE;
continue;
}
for ( i = 0; i < tournament_levels; i++ )
for ( j = 0; j < 3; j++ ) {
arg_index++;
tournament_skill[i][j] = atoi( argv[arg_index] );
}
}
else if ( !strcasecmp( argv[arg_index], "-w" ) ) {
if ( ++arg_index == argc ) {
help = TRUE;
continue;
}
wait = atoi( argv[arg_index] );
}
else if ( !strcasecmp( argv[arg_index], "-p" ) ) {
if ( ++arg_index == argc ) {
help = TRUE;
continue;
}
display_pv = atoi( argv[arg_index] );
}
else if ( !strcasecmp( argv[arg_index], "?" ) )
help = 1;
else if ( !strcasecmp( argv[arg_index], "-g" ) ) {
if ( ++arg_index == argc ) {
help = TRUE;
continue;
}
game_file_name = argv[arg_index];
}
else if ( !strcasecmp( argv[arg_index], "-r" ) ) {
if ( ++arg_index == argc ) {
help = TRUE;
continue;
}
use_random = atoi( argv[arg_index] );
}
#endif
else if ( !strcasecmp( argv[arg_index], "-b" ) ) {
if ( ++arg_index == argc ) {
help = TRUE;
continue;
}
use_book = atoi( argv[arg_index] );
}
#if !SCRIPT_ONLY
else if ( !strcasecmp( argv[arg_index], "-time" ) ) {
if ( arg_index + 4 >= argc ) {
help = TRUE;
continue;
}
arg_index++;
player_time[BLACKSQ] = atoi( argv[arg_index] );
arg_index++;
player_increment[BLACKSQ] = atoi( argv[arg_index] );
arg_index++;
player_time[WHITESQ] = atoi( argv[arg_index] );
arg_index++;
player_increment[WHITESQ] = atoi( argv[arg_index] );
use_timer = TRUE;
}
else if ( !strcasecmp(argv[arg_index], "-learn" ) ) {
if ( arg_index + 2 >= argc ) {
help = TRUE;
continue;
}
arg_index++;
deviation_depth = atoi( argv[arg_index] );
arg_index++;
cutoff_empty = atoi( argv[arg_index] );
use_learning = TRUE;
}
else if ( !strcasecmp( argv[arg_index], "-slack" ) ) {
if ( ++arg_index == argc ) {
help = TRUE;
continue;
}
slack = atof( argv[arg_index] );
}
else if ( !strcasecmp( argv[arg_index], "-dev" ) ) {
if ( arg_index + 3 >= argc ) {
help = TRUE;
continue;
}
arg_index++;
low_thresh = atoi( argv[arg_index] );
arg_index++;
high_thresh = atoi( argv[arg_index] );
arg_index++;
dev_bonus = atof( argv[arg_index] );
}
else if ( !strcasecmp( argv[arg_index], "-log" ) ) {
if ( ++arg_index == argc ) {
help = TRUE;
continue;
}
log_file_name = argv[arg_index];
}
else if ( !strcasecmp( argv[arg_index], "-private" ) )
set_game_mode( PRIVATE_GAME );
else if ( !strcasecmp( argv[arg_index], "-public" ) )
set_game_mode( PUBLIC_GAME );
else if ( !strcasecmp( argv[arg_index], "-keepdraw" ) )
set_draw_mode( NEUTRAL );
else if ( !strcasecmp( argv[arg_index], "-draw2black" ) )
set_draw_mode( BLACK_WINS );
else if ( !strcasecmp( argv[arg_index], "-draw2white" ) )
set_draw_mode( WHITE_WINS );
else if ( !strcasecmp( argv[arg_index], "-draw2none" ) )
set_draw_mode( OPPONENT_WINS );
else if ( !strcasecmp( argv[arg_index], "-test" ) )
one_position_only = TRUE;
else if ( !strcasecmp( argv[arg_index], "-seq" ) ) {
if ( ++arg_index == argc ) {
help = TRUE;
continue;
}
move_sequence = argv[arg_index];
}
else if ( !strcasecmp( argv[arg_index], "-seqfile" ) ) {
if ( ++arg_index == argc ) {
help = TRUE;
continue;
}
move_file_name = argv[arg_index];
}
else if ( !strcasecmp( argv[arg_index], "-repeat" ) ) {
if ( ++arg_index == argc ) {
help = TRUE;
continue;
}
repeat = atoi( argv[arg_index] );
}
else if ( !strcasecmp( argv[arg_index], "-thor" ) ) {
if ( ++arg_index == argc ) {
help = TRUE;
continue;
}
use_thor = TRUE;
thor_max_games = atoi( argv[arg_index] );
}
else if ( !strcasecmp( argv[arg_index], "-analyze" ) )
only_analyze = TRUE;
else if ( !strcasecmp( argv[arg_index], "-randmove" ) ) {
if ( ++arg_index == argc ) {
help = TRUE;
continue;
}
rand_move_freq = atoi( argv[arg_index] );
if ( rand_move_freq < 0 ) {
help = TRUE;
continue;
}
}
#endif
#if SCRIPT_ONLY
else if ( !strcasecmp( argv[arg_index], "-wld" ) ) {
if ( ++arg_index == argc ) {
help = TRUE;
continue;
}
wld_only = atoi( argv[arg_index] );
}
else if ( !strcasecmp( argv[arg_index], "-line" ) ) {
if ( ++arg_index == argc ) {
help = TRUE;
continue;
}
script_optimal_line = atoi( argv[arg_index] );
}
else if ( !strcasecmp( argv[arg_index], "-script" ) ) {
if ( arg_index + 2 >= argc ) {
help = TRUE;
continue;
}
arg_index++;
script_in_file = argv[arg_index];
arg_index++;
script_out_file = argv[arg_index];
run_script = TRUE;
}
else if ( !strcasecmp( argv[arg_index], "-komi" ) ) {
if ( ++arg_index == argc ) {
help = TRUE;
continue;
}
komi = atoi( argv[arg_index] );
}
#endif
else
help = 1;
if ( arg_index >= argc )
help = 1;
}
#if SCRIPT_ONLY
if ( !run_script )
help = TRUE;
if ( komi != 0 ) {
if ( !wld_only ) {
puts( "Komi can only be applied to WLD solves." );
exit( EXIT_FAILURE );
}
set_komi( komi );
}
#endif
if ( help ) {
#if SCRIPT_ONLY
puts( "Usage:" );
puts( " scrzebra [-e ...] [-h ...] [-wld ...] [-line ...] [-b ...] "
"[-komi ...] -script ..." );
puts( "" );
puts( " -e <echo?>" );
printf( " Toggles screen output on/off (default %d).\n\n",
DEFAULT_ECHO );
puts( " -h <bits in hash key>" );
printf( " Size of hash table is 2^{this value} (default %d).\n\n",
DEFAULT_HASH_BITS );
puts( " -script <script file> <output file>" );
puts( " Solves all positions in script file for exact score.\n" );
puts( " -wld <only solve WLD?>" );
printf( " Toggles WLD only solve on/off (default %d).\n\n",
DEFAULT_WLD_ONLY );
puts( " -line <output line?>" );
printf( " Toggles output of optimal line on/off (default %d).\n\n",
DEFAULT_DISPLAY_LINE );
puts( " -b <use book?>" );
printf( " Toggles usage of opening book on/off (default %d).\n",
DEFAULT_USE_BOOK );
puts( "" );
puts( " -komi <komi>" );
puts( " Number of discs that white has to win with (only WLD)." );
puts( "" );
#else
puts( "Usage:" );
puts( " zebra [-b -e -g -h -l -p -t -time -w -learn -slack -dev -log" );
puts( " -keepdraw -draw2black -draw2white -draw2none" );
puts( " -private -public -test -seq -thor -script -analyze ?" );
puts( " -repeat -seqfile]" );
puts( "" );
puts( "Flags:" );
puts( " ? " );
puts( " Displays this text." );
puts( "" );
puts( " -b <use book?>" );
printf( " Toggles usage of opening book on/off (default %d).\n",
DEFAULT_USE_BOOK );
puts( "" );
puts( " -e <echo?>" );
printf( " Toggles screen output on/off (default %d).\n",
DEFAULT_ECHO );
puts( "" );
puts( " -g <game file>" );
puts( "" );
puts( " -h <bits in hash key>" );
printf( " Size of hash table is 2^{this value} (default %d).\n",
DEFAULT_HASH_BITS );
puts( "" );
puts( " -l <black depth> [<black exact depth> <black WLD depth>]" );
puts( " <white depth> [<white exact depth> <white WLD depth>]" );
printf( " Sets the search depth. If <black depth> or <white depth> " );
printf( "are set to 0, a\n" );
printf( " human player is assumed. In this case the other " );
printf( "parameters must be omitted.\n" );
printf( " <* exact depth> specify the number of moves before the " );
printf( "(at move 60) when\n" );
printf( " the exact game-theoretical value is calculated. <* WLD " );
printf( "depth> are used\n" );
puts( " analogously for the calculation of Win/Loss/Draw." );
puts( "" );
puts( " -p <display principal variation?>" );
printf( " Toggles output of principal variation on/off (default %d).\n",
DEFAULT_DISPLAY_PV );
puts( "" );
puts( " -r <use randomization?>" );
printf( " Toggles randomization on/off (default %d)\n",
DEFAULT_RANDOM );
puts( "" );
puts( " -t <number of levels> <(first) depth> ... <(last) wld depth>" );
puts( "" );
puts( " -time <black time> <black increment> "
"<white time> <white increment>" );
puts( " Tournament mode; the format for the players is as above." );
puts( "" );
puts( " -w <wait?>" );
printf( " Toggles wait between moves on/off (default %d).\n",
DEFAULT_WAIT );
puts( "" );
puts( " -learn <depth> <cutoff>" );
puts( " Learn the game with <depth> deviations up to <cutoff> empty." );
puts( "" );
puts( " -slack <disks>" );
printf( " Zebra's opening randomness is <disks> disks (default %f).\n",
DEFAULT_SLACK );
puts( "" );
puts( " -dev <low> <high> <bonus>" );
puts( " Give deviations before move <high> a <bonus> disk bonus but" );
puts( " don't give any extra bonus for deviations before move <low>." );
puts( "" );
puts( " -log <file name>" );
puts( " Append all game results to the specified file." );
puts( "" );
puts( " -private" );
puts( " Treats all draws as losses for both sides." );
puts( "" );
puts( " -public" );
puts( " No tweaking of draw scores." );
puts( "" );
puts( " -keepdraw" );
puts( " Book draws are counted as draws." );
puts( "" );
puts( " -draw2black" );
puts( " Book draws scored as 32-31 for black." );
puts( "" );
puts( " -draw2white" );
puts( " Book draws scored as 32-31 for white." );
puts( "" );
puts( " -draw2none" );
puts( " Book draws scored as 32-31 for the opponent." );
puts( "" );
puts( " -test" );
puts( " Only evaluate one position, then exit." );
puts( "" );
puts( " -seq <move sequence>" );
puts( " Forces the game to start with a predefined move sequence;" );
puts( " e.g. f4d6c3." );
puts( "" );
puts( " -seqfile <filename" );
puts( " Specifies a file from which move sequences are read." );
puts( "" );
puts( " -thor <game count>" );
puts( " Look for each position in the Thor database; "
"list the first <game count>." );
puts( "" );
puts( " -script <script file> <output file>" );
puts( " Solves all positions in script file for exact score." );
puts( "" );
puts( " -wld <only solve WLD?>" );
printf( " Toggles WLD only solve on/off (default %d).\n\n",
DEFAULT_WLD_ONLY );
puts( " -analyze" );
puts( " Used in conjunction with -seq; all positions are analyzed." );
puts( " -repeat <#iterations>" );
puts( " Repeats the operation the specified number of times. " );
#endif
puts( "" );
exit( EXIT_FAILURE );
}
if ( hash_bits < 1 ) {
printf( "Hash table key must contain at least 1 bit\n" );
exit( EXIT_FAILURE );
}
global_setup( use_random, hash_bits );
init_thor_database();
if ( use_book ) {
char *book_filename = getenv("BOOK_PATH");
if (book_filename == NULL) {
book_filename = "book.bin";
}
init_learn(book_filename, TRUE );
}
if ( use_random && !SCRIPT_ONLY ) {
time( &timer );
my_srandom( timer );
}
else
my_srandom( 1 );
#if !SCRIPT_ONLY
if ( !tournament && !run_script ) {
while ( skill[BLACKSQ] < 0 ) {
printf( "Black parameters: " );
scanf( "%d", &skill[BLACKSQ] );
if ( skill[BLACKSQ] > 0 )
scanf( "%d %d", &exact_skill[BLACKSQ], &wld_skill[BLACKSQ] );
}
while ( skill[WHITESQ] < 0 ) {
printf( "White parameters: " );
scanf( "%d", &skill[WHITESQ] );
if ( skill[WHITESQ] > 0 )
scanf( "%d %d", &exact_skill[WHITESQ], &wld_skill[WHITESQ] );
}
}
if ( one_position_only )
toggle_smart_buffer_management( FALSE );
#endif
if ( run_script )
run_endgame_script( script_in_file, script_out_file,
script_optimal_line );
#if !SCRIPT_ONLY
else {
if ( tournament )
play_tournament( move_sequence );
else {
if ( only_analyze )
analyze_game( move_sequence );
else
play_game( game_file_name, move_sequence, move_file_name, repeat );
}
}
#endif
global_terminate();
return EXIT_SUCCESS;
}
#if !SCRIPT_ONLY
/*
PLAY_TOURNAMENT
Administrates the tournament between different levels
of the program.
*/
static void
play_tournament( const char *move_sequence ) {
int i, j;
int result[MAX_TOURNAMENT_SIZE][MAX_TOURNAMENT_SIZE][3];
double tourney_time;
double score[MAX_TOURNAMENT_SIZE];
double color_score[3];
CounterType tourney_nodes;
reset_counter( &tourney_nodes );
tourney_time = 0.0;
for ( i = 0; i < MAX_TOURNAMENT_SIZE; i++ )
score[i] = 0.0;
color_score[BLACKSQ] = color_score[WHITESQ] = 0.0;
for ( i = 0; i < tournament_levels; i++ )
for ( j = 0; j < tournament_levels; j++ ) {
skill[BLACKSQ] = tournament_skill[i][0];
exact_skill[BLACKSQ] = tournament_skill[i][1];
wld_skill[BLACKSQ] = tournament_skill[i][2];
skill[WHITESQ] = tournament_skill[j][0];
exact_skill[WHITESQ] = tournament_skill[j][1];
wld_skill[WHITESQ] = tournament_skill[j][2];
play_game( NULL, move_sequence, NULL, 1 );
add_counter( &tourney_nodes, &total_nodes );
tourney_time += total_time;
result[i][j][BLACKSQ] = disc_count(BLACKSQ);
result[i][j][WHITESQ] = disc_count(WHITESQ);
if ( disc_count( BLACKSQ ) > disc_count( WHITESQ ) ) {
score[i] += 1.0;
color_score[BLACKSQ] += 1.0;
}
else if ( disc_count( BLACKSQ ) == disc_count( WHITESQ ) ) {
score[i] += 0.5;
score[j] += 0.5;
color_score[BLACKSQ] += 0.5;
color_score[WHITESQ] += 0.5;
}
else {
score[j] += 1.0;
color_score[WHITESQ] += 1.0;
}
}
adjust_counter( &tourney_nodes );
printf( "\n\nTime: %.1f s\nNodes: %.0f\n", tourney_time,
counter_value( &tourney_nodes ) );
puts( "\nCompetitors:" );
for ( i = 0; i < tournament_levels; i++ ) {
printf( " Player %2d: %d-%d-%d\n", i + 1, tournament_skill[i][0],
tournament_skill[i][1], tournament_skill[i][2] );
}
printf( "\n " );
for ( i = 0; i < tournament_levels; i++ )
printf( " %2d ", i + 1 );
puts( " Score");
for ( i = 0; i < tournament_levels; i++ ) {
printf( " %2d ", i + 1 );
for ( j = 0; j < tournament_levels; j++ )
printf( "%2d-%2d ", result[i][j][BLACKSQ], result[i][j][WHITESQ] );
printf( " %4.1f\n", score[i] );
}
puts( "" );
printf( "Black score: %.1f\n", color_score[BLACKSQ] );
printf( "White score: %.1f\n", color_score[WHITESQ] );
puts( "" );
}
#endif
#if !SCRIPT_ONLY
/*
PLAY_GAME
Administrates the game between two players, humans or computers.
*/
static void
play_game( const char *file_name,
const char *move_string,
const char *move_file_name,
int repeat ) {
EvaluationType eval_info;
const char *black_name;
const char *white_name;
const char *opening_name;
double node_val, eval_val;
double move_start, move_stop;
double database_start, database_stop, total_search_time = 0.0;
int i;
int side_to_move;
int curr_move;
int timed_search;
int rand_color = BLACKSQ;
int black_hash1, black_hash2, white_hash1, white_hash2;
int provided_move_count;
int col, row;
int thor_position_count;
int provided_move[61];
char move_vec[123];
char line_buffer[1000];
time_t timer;
FILE *log_file;
FILE *move_file;
if ( move_file_name != NULL )
move_file = fopen( move_file_name, "r" );
else
move_file = NULL;
START:
/* Decode the predefined move sequence */
if ( move_file != NULL ) {
char *newline_pos;
line_buffer[0] = 0;
fgets( line_buffer, sizeof line_buffer, move_file );
newline_pos = strchr( line_buffer, '\n' );
if ( newline_pos != NULL )
*newline_pos = 0;
move_string = line_buffer;
}
if ( move_string == NULL )
provided_move_count = 0;
else {
provided_move_count = strlen(move_string) / 2;
if ( (provided_move_count > 60) || (strlen( move_string ) % 2 == 1) )
fatal_error( "Invalid move string provided" );
for ( i = 0; i < provided_move_count; i++ ) {
col = tolower( move_string[2 * i] ) - 'a' + 1;
row = move_string[2 * i + 1] - '0';
if ( (col < 1) || (col > 8) || (row < 1) || (row > 8) )
fatal_error( "Unexpected character in move string" );
provided_move[i] = 10 * row + col;
}
}
/* Set up the position and the search engine */
game_init( file_name, &side_to_move );
setup_hash( TRUE );
clear_stored_game();
if ( echo && use_book )
printf( "Book randomness: %.2f disks\n", slack );
set_slack( floor( slack * 128.0 ) );
toggle_human_openings( FALSE );
if ( use_learning )
set_learning_parameters( deviation_depth, cutoff_empty );
reset_book_search();
set_deviation_value( low_thresh, high_thresh, dev_bonus );
if ( use_thor ) {
#if 1
/* No error checking done as it's only for testing purposes */
database_start = get_real_timer();
(void) read_player_database( "thor/wthor.jou");
(void) read_tournament_database( "thor/wthor.trn" );
(void) read_game_database( "thor/wth_2001.wtb" );
(void) read_game_database( "thor/wth_2000.wtb" );
(void) read_game_database( "thor/wth_1999.wtb" );
(void) read_game_database( "thor/wth_1998.wtb" );
(void) read_game_database( "thor/wth_1997.wtb" );
(void) read_game_database( "thor/wth_1996.wtb" );
(void) read_game_database( "thor/wth_1995.wtb" );
(void) read_game_database( "thor/wth_1994.wtb" );
(void) read_game_database( "thor/wth_1993.wtb" );
(void) read_game_database( "thor/wth_1992.wtb" );
(void) read_game_database( "thor/wth_1991.wtb" );
(void) read_game_database( "thor/wth_1990.wtb" );
(void) read_game_database( "thor/wth_1989.wtb" );
(void) read_game_database( "thor/wth_1988.wtb" );
(void) read_game_database( "thor/wth_1987.wtb" );
(void) read_game_database( "thor/wth_1986.wtb" );
(void) read_game_database( "thor/wth_1985.wtb" );
(void) read_game_database( "thor/wth_1984.wtb" );
(void) read_game_database( "thor/wth_1983.wtb" );
(void) read_game_database( "thor/wth_1982.wtb" );
(void) read_game_database( "thor/wth_1981.wtb" );
(void) read_game_database( "thor/wth_1980.wtb" );
database_stop = get_real_timer();
#if FULL_ANALYSIS
frequency_analysis( get_total_game_count() );
#endif
printf( "Loaded %d games in %.3f s.\n", get_total_game_count(),
database_stop - database_start );
printf( "Each Thor game occupies %d bytes.\n", get_thor_game_size() );
#else
{
/* This code only used for the generation of screen saver analyses */
GameInfoType thor_game;
char db_name[100], output_name[100];
int j;
int year = 1999;
int move_count;
int moves[100];
FILE *stream;
database_start = get_real_timer();
(void) read_player_database( "thor\\wthor.jou");
(void) read_tournament_database( "thor\\wthor.trn" );
sprintf( db_name, "thor\\wth_%d.wtb", year );
(void) read_game_database( db_name );
database_stop = get_real_timer();
printf( "Loaded %d games in %.3f s.\n", get_total_game_count(),
database_stop - database_start );
database_search( board, side_to_move );
thor_position_count = get_match_count();
printf( "%d games match the initial position\n", thor_position_count );
sprintf( output_name, "wc%d.dbs", year );
stream = fopen( output_name, "w" );
if ( stream != NULL ) {
for ( i = 0; i < thor_position_count; i++ ) {
thor_game = get_thor_game( i );
if ( strcmp( thor_game.tournament, "Championnat du Monde" ) == 0 ) {
fprintf( stream, "%d\n", year );
fprintf( stream, "%s\n", thor_game.black_name );
fprintf( stream, "%s\n", thor_game.white_name );
get_thor_game_moves( i, &move_count, moves );
for ( j = 0; j < move_count; j++ )
fprintf( stream, "%c%c", TO_SQUARE( moves[j] ) );
fputs( "\n", stream );
}
}
fclose( stream );
}
}
#endif
}
if ( skill[BLACKSQ] == 0 )
black_name = "Player";
else
black_name = "Zebra";
if (skill[WHITESQ] == 0)
white_name = "Player";
else
white_name = "Zebra";
set_names( black_name, white_name );
set_move_list( black_moves, white_moves, score_sheet_row );
set_evals( 0.0, 0.0 );
for ( i = 0; i < 60; i++ ) {
black_moves[i] = PASS;
white_moves[i] = PASS;
}
move_vec[0] = 0;
black_hash1 = my_random();
black_hash2 = my_random();
white_hash1 = my_random();
white_hash2 = my_random();
while ( game_in_progress() ) {
remove_coeffs( disks_played );
if ( SEPARATE_TABLES ) { /* Computer players won't share hash tables */
if ( side_to_move == BLACKSQ ) {
hash1 ^= black_hash1;
hash2 ^= black_hash2;
}
else {
hash1 ^= white_hash1;
hash2 ^= white_hash2;
}
}
generate_all( side_to_move );
if ( side_to_move == BLACKSQ )
score_sheet_row++;
if ( move_count[disks_played] != 0 ) {
move_start = get_real_timer();
clear_panic_abort();
if ( echo ) {
set_move_list( black_moves, white_moves, score_sheet_row );
set_times( floor( player_time[BLACKSQ] ),
floor( player_time[WHITESQ] ) );
opening_name = find_opening_name();
if ( opening_name != NULL )
printf( "\nOpening: %s\n", opening_name );
if ( use_thor ) {
database_start = get_real_timer();
database_search( board, side_to_move );
thor_position_count = get_match_count();
database_stop = get_real_timer();
total_search_time += database_stop - database_start;
printf( "%d matching games (%.3f s search time, %.3f s total)\n",
thor_position_count, database_stop - database_start,
total_search_time );
if ( thor_position_count > 0 ) {
printf( "%d black wins, %d draws, %d white wins\n",
get_black_win_count(), get_draw_count(),
get_white_win_count() );
printf( "Median score %d-%d", get_black_median_score(),
64 - get_black_median_score() );
printf( ", average score %.2f-%.2f\n", get_black_average_score(),
64.0 - get_black_average_score() );
}
print_thor_matches( stdout, thor_max_games );
}
display_board( stdout, board, side_to_move, TRUE, use_timer, TRUE );
}
dump_position( side_to_move );
dump_game_score( side_to_move );
/* Check what the Thor opening statistics has to say */
(void) choose_thor_opening_move( board, side_to_move, echo );
if ( echo && wait )
dumpch();
if ( disks_played >= provided_move_count ) {
if ( skill[side_to_move] == 0 ) {
if ( use_book && display_pv ) {
fill_move_alternatives( side_to_move, 0 );
if ( echo )
print_move_alternatives( side_to_move );
}