/*
**获取某人的所有可能步法，并储存
*/
void get_all(int who)
{
int i, j;
moves_stack_block[moves_stack_next] = 0;
for(i = 0; i < 8; i++)
for(j = 0; j < 8; j++)
if(legal(i, j, who))
{
moves_x[moves_next] = i;
moves_y[moves_next] = j;
moves_next++;
moves_stack_block[moves_stack_next]++;
}
moves_stack_next++;
}
/****************************************************************************
* Emulator Options Menu
*
****************************************************************************/
int Emu_options ()
{
int quit = 0;
int ret;
int prevmenu = menu;
int mcardcount = 6;
char mcardmenu[6][20] =
{
{"Video Options"},
{"SRAM Manager"},
{"STATE Manager"},
{"Game Infos"},
{"View Credits"},
{"Return to previous"}
};
menu = 0;
while (quit == 0)
{
strcpy (menutitle, "Emulator Options");
ret = DoMenu(&mcardmenu[0], mcardcount);
switch (ret)
{
case -1:
case 5:
quit = 1;
break;
case 0: // Video Options
OptionMenu();
break;
case 1: // File Manager
case 2:
if (loadsavemenu(ret-1)) return 1;
break;
case 3: // ROM Information
RomInfo();
break;
case 4: // view credits
legal();
break;
}
}
menu = prevmenu;
return 0;
}
/* Fonction qui simule les coup possible et les enregistre dans le damier */
void calculerPossibilites(Othellier *dame, Coup *coup) {
int position = coup->position;
int i;
/* on commence par la premiere case */
for(i = 10; i < MAX_CASE; i++){
/* si le coup est légal on affiche dans la case
le symbole et on retourne vrai
*/
coup->position = i;
if(legal(dame, coup)){
dame->damier[coup->position] = POSSIBLE;
}
}
coup->position = position;
}
int search(void)
{
int x0,y0,cout,action,i;
type p,t;
memset(array,0,sizeof(array));
p=malloc(sizeof(struct node));
p->x=x1;
p->y=y1;
p->cout=0;
p->action=0;
array[p->x][p->y][p->action]=1;
createqueue(1000);
makeempty(Q);
enqueue(p,Q);
while( !isempty(Q) )
{
p=dequeue(Q);
if( p->x==x2&&p->y==y2)
return p->cout;
for(i=0;i<5;++i)
{
x0=p->x+direction[i][0];
y0=p->y+direction[i][1];
cout=p->cout+1;
action=p->action+1;
if(legal(x0,y0,action)&&map[x0][y0]!='*'&&x0>=0&&x0<m&&y0>=0&&y0<n)
{
if(!array[x0][y0][action]&&!(x0==dogpoint[action].x&&y0==dogpoint[action].y))
{
array[x0][y0][action]=1;
t=malloc(sizeof(struct node));
t->x=x0;
t->y=y0;
if(action==D)
action=0;
t->action=action;
t->cout=cout;
enqueue(t,Q);
}
}
}
}
return -1;
}
int main()
{
int i =0;
int j =0;
for(i=0;i<8;i++)
for(j=0;j<8;j++)
{
scanf("%d",&board[i][j]);
}
for(j=0;j<8;j++)
for(i=0;i<8;i++)
{
if(legal(i,j))
{
printf("%d %d\n",i,j);
return 1;
}
}
}
int solve(int i,int j) //Recursive Backtracking Function to find the legal value at a position
{int k;
if(i==9)
{
printsudoku();
exit(0);
}
while(A[i][j]!= -1)
{
if(j==8 )
{
if(i<8)
{
i=i+1;
j=0;
}
else
{
printsudoku();
exit(0);
}
}
else
j++;
}
if(A[i][j]==-1)
{for(k=1;k<=9;k++)
{
if(legal(i,j,k))
{ A[i][j]=k;
if(j==8)
solve(i+1,0);
else
solve(i,j+1);
A[i][j]=-1;
}
}
}
}
void ch_att::run(double riskRate)
{
long xx,yy,mx=0,my=0;
double max=-(1e100),value;
for (int i=0;i<=sp;i++)
for (int j=0;j<=i;j++)
for (int d1=-1;d1<=1;d1+=2)
for (int d2=-1;d2<=1;d2+=2)
{
xx=x+j*d1;
yy=y+(i-j)*d2;
if (!legal(xx,yy) || (g[xx][yy]!=EMPTY && g[xx][yy]!=myID))
continue;
value=-riskRate*risk(xx,yy)+(1-riskRate)*benefit(xx,yy);
if (value>max)
{
mx=xx;
my=yy;
}
}
move(mx,my);
}
int main (int argc, char *argv[])
{
#ifdef HW_RVL
/* initialize DVD device */
DI_Init();
#endif
u16 usBetweenFrames;
long long now, prev;
/* Initialize OGC subsystems */
ogc_video__init();
ogc_input__init();
ogc_audio__init();
#ifdef HW_DOL
/* Initialize GC DVD interface */
DVD_Init ();
dvd_drive_detect();
#endif
#ifdef HW_RVL
/* Power Button callback */
SYS_SetPowerCallback(Power_Off);
#endif
/* Initialize FAT Interface */
if (fatInitDefault() == true)
{
fat_enabled = 1;
}
/* Default Config */
legal();
set_option_defaults ();
config_load();
#ifdef HW_RVL
/* Load SMB Settings */
loadSettings();
#endif
/* Restore Recent Files list */
set_history_defaults();
history_load();
/* Initialize Virtual Machine */
init_machine ();
/* Show Menu */
MainMenu();
ConfigRequested = 0;
/* Initialize Frame timings */
frameticker = 0;
usBetweenFrames = sms.display ? 20000 : 16666;
prev = gettime();
/* Emulation Loop */
while (1)
{
/* update inputs */
ogc_input__update();
/* Frame synchronization */
if (gc_pal != sms.display)
{
/* use timers */
now = gettime();
if (diff_usec(prev, now) > usBetweenFrames)
{
/* Frame skipping */
prev = now;
system_frame(1);
}
else
{
/* Delay */
while (diff_usec(prev, now) < usBetweenFrames) now = gettime();
/* Render Frame */
prev = now;
system_frame(0);
}
}
else
{
/* use VSync */
if (frameticker > 1)
{
/* Frame skipping */
frameticker--;
system_frame (1);
}
else
{
/* Delay */
while (!frameticker) usleep(10);
system_frame (0);
}
frameticker--;
}
/* update video & audio */
ogc_video__update();
ogc_audio__update();
/* Check for Menu request */
if (ConfigRequested)
{
/* reset AUDIO */
ogc_audio__reset();
/* go to menu */
MainMenu ();
ConfigRequested = 0;
ogc_video__reset();
/* reset frame timings */
frameticker = 0;
usBetweenFrames = sms.display ? 20000 : 16666;
prev = gettime();
}
}
return 0;
}
/*
Routine creates dead.letter
*/
void mkdead()
{
static char pn[] = "mkdead";
int aret;
char *dotdead = &dead[1];
gid_t egid = getegid();
struct stat st;
malf = (FILE *)NULL;
/*
Make certain that there's something to copy.
*/
if (!tmpf)
return;
/*
Try to create dead letter in current directory
or in home directory
*/
umask(umsave);
setgid(getgid());
if ((aret = legal(dotdead)) && stat(dotdead, &st) == 0)
malf = fopen(dotdead, "a");
if ((malf == NULL) || (aret == 0)) {
/*
try to create in $HOME
*/
if((hmdead = malloc(strlen(home) + strlen(dead) + 1)) == NULL) {
fprintf(stderr, "%s: Can't malloc\n",program);
Dout(pn, 0, "Cannot malloc.\n");
goto out;
}
cat(hmdead, home, dead);
if ((aret=legal(hmdead)) && !(stat(hmdead, &st) < 0 &&
errno == EOVERFLOW))
malf = fopen(hmdead, "a");
if ((malf == NULL) || (aret == 0)) {
fprintf(stderr,
"%s: Cannot create %s\n",
program,dotdead);
Dout(pn, 0, "Cannot create %s\n", dotdead);
out:
fclose(tmpf);
error = E_FILE;
Dout(pn, 0, "error set to %d\n", error);
umask(7);
setegid(egid);
return;
} else {
chmod(hmdead, DEADPERM);
fprintf(stderr,"%s: Mail saved in %s\n",program,hmdead);
}
} else {
chmod(dotdead, DEADPERM);
fprintf(stderr,"%s: Mail saved in %s\n",program,dotdead);
}
/*
Copy letter into dead letter box
*/
umask(7);
aret = fseek(tmpf,0L,0);
if (aret)
errmsg(E_DEAD,"");
if (!copystream(tmpf, malf))
errmsg(E_DEAD,"");
fclose(malf);
setegid(egid);
}
/***************************************************************************
* M A I N
*
***************************************************************************/
int main (int argc, char *argv[])
{
#ifdef HW_RVL
/* enable 64-byte fetch mode for L2 cache */
L2Enhance();
/* initialize DI interface */
DI_UseCache(0);
DI_Init();
sprintf(osd_version, "%s (IOS %d)", VERSION, IOS_GetVersion());
#else
sprintf(osd_version, "%s (GCN)", VERSION);
#endif
/* initialize video engine */
gx_video_Init();
#ifndef HW_RVL
/* initialize DVD interface */
DVD_Init();
#endif
/* initialize input engine */
gx_input_Init();
/* initialize FAT devices */
int retry = 0;
int fatMounted = 0;
/* try to mount FAT devices during 3 seconds */
while (!fatMounted && (retry < 12))
{
fatMounted = fatInitDefault();
usleep(250000);
retry++;
}
if (fatMounted)
{
/* base directory */
char pathname[MAXPATHLEN];
sprintf (pathname, DEFAULT_PATH);
DIR *dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
/* default SRAM & Savestate files directories */
sprintf (pathname, "%s/saves",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/saves/md",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/saves/ms",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/saves/gg",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/saves/sg",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/saves/cd",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
/* default Snapshot files directories */
sprintf (pathname, "%s/snaps",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/snaps/md",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/snaps/ms",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/snaps/gg",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/snaps/sg",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/snaps/cd",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
/* default Cheat files directories */
sprintf (pathname, "%s/cheats",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/cheats/md",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/cheats/ms",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/cheats/gg",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/cheats/sg",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/cheats/cd",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
/* default BIOS ROM files directories */
sprintf (pathname, "%s/bios",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
/* default LOCK-ON ROM files directories */
sprintf (pathname, "%s/lock-on",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
}
/* initialize sound engine */
gx_audio_Init();
/* initialize genesis plus core */
history_default();
config_default();
init_machine();
/* auto-load last ROM file */
if (config.autoload)
{
SILENT = 1;
if (OpenDirectory(TYPE_RECENT, -1))
{
if (LoadFile(0))
{
reloadrom();
gx_video_Start();
gx_audio_Start();
ConfigRequested = 0;
}
}
SILENT = 0;
}
/* show disclaimer */
if (ConfigRequested)
{
legal();
}
#ifdef HW_RVL
/* power button callback */
SYS_SetPowerCallback(PowerOff_cb);
#endif
/* reset button callback */
SYS_SetResetCallback(Reset_cb);
/* main emulation loop */
run_emulation();
/* we should never return anyway */
return 0;
}
bool Shop::ShopItem::is_available() const
{
return valid_item() && (!only_sell_legal_ || legal()) && can_afford();
}
/*
* Print mail entries
*/
void
printmail()
{
static char pn[] = "printmail";
int flg, curlet, showlet, k, print, aret, stret, rc;
int nsmbox = 0; /* 1 ==> mailbox is in non-standard place */
int sav_j = -1;
char *p, *getarg();
struct stat stbuf;
struct stat *stbufp;
int ttyf = isatty(1) ? TTY : ORDINARY;
char readbuf[LSIZE]; /* holds user's response in interactive mode */
char *resp;
gid_t savedegid;
stbufp = &stbuf;
/*
* create working directory mbox name
*/
if ((hmbox = malloc(strlen(home) + strlen(mbox) + 1)) == NULL) {
errmsg(E_MBOX, "");
return;
}
cat(hmbox, home, mbox);
/*
* If we are not using an alternate mailfile, then get
* the $MAIL value and build the filename for the mailfile.
* If $MAIL is set, but is NOT the 'standard' place, then
* use it but set flgf to circumvent :saved processing.
*/
if (!flgf) {
if ((p = malloc(strlen(maildir) + strlen(my_name) + 1))
== NULL) {
errmsg(E_MEM, "");
return;
}
cat(p, maildir, my_name);
if (((mailfile = getenv("MAIL")) == NULL) ||
(strlen(mailfile) == 0)) {
/* $MAIL not set, use standard path to mailfile */
mailfile = p;
} else {
if (strcmp(mailfile, p) != 0) {
flgf = 1;
nsmbox = 1;
Dout(pn, 0, "$MAIL ('%s') != standard path\n",
mailfile);
Dout("", 0, "\tSetting flgf to 1.\n");
}
free(p);
}
}
/*
* Get ACCESS and MODIFICATION times of mailfile BEFORE we
* use it. This allows us to put them back when we are
* done. If we didn't, the shell would think NEW mail had
* arrived since the file times would have changed.
*/
stret = CERROR;
if (access(mailfile, A_EXIST) == A_OK) {
if ((stret = stat(mailfile, stbufp)) != A_OK) {
errmsg(E_FILE, "Cannot stat mailfile");
return;
}
mf_gid = stbufp->st_gid;
mf_uid = stbufp->st_uid;
utimep->actime = stbufp->st_atime;
utimep->modtime = stbufp->st_mtime;
file_size = stbufp->st_size;
}
/* Open the file as the real gid */
savedegid = getegid();
(void) setegid(getgid());
malf = fopen(mailfile, "r");
(void) setegid(savedegid);
/*
* stat succeeded, but we cannot access the mailfile
*/
if (stret == CSUCCESS && malf == NULL) {
char buf[MAXFILENAME+50];
(void) snprintf(buf, sizeof (buf),
"Invalid permissions on %s", mailfile);
errmsg(E_PERM, buf);
return;
} else
/*
* using an alternate mailfile, but we failed on access
*/
if (!nsmbox && flgf && (malf == NULL)) {
errmsg(E_FILE, "Cannot open mailfile");
return;
}
/*
* we failed to access OR the file is empty
*/
else if ((malf == NULL) || (stbuf.st_size == 0)) {
if (!flge && !flgE) {
printf("No mail.\n");
}
error = E_FLGE;
Dout(pn, 0, "error set to %d\n", error);
return;
}
if (flge)
return;
if (flgE) {
if (utimep->modtime < utimep->actime) {
error = E_FLGE_OM;
Dout(pn, 0, "error set to %d\n", error);
}
return;
}
/*
* Secure the mailfile to guarantee integrity
*/
lock(my_name);
/*
* copy mail to temp file and mark each letter in the
* let array --- mailfile is still locked !!!
*/
mktmp();
copymt(malf, tmpf);
onlet = nlet;
fclose(malf);
fclose(tmpf);
unlock(); /* All done, OK to unlock now */
tmpf = doopen(lettmp, "r+", E_TMP);
changed = 0;
print = 1;
curlet = 0;
while (curlet < nlet) {
/*
* reverse order ?
*/
showlet = flgr ? curlet : nlet - curlet - 1;
if (setjmp(sjbuf) == 0 && print != 0) {
/* -h says to print the headers first */
if (flgh) {
gethead(showlet, 0);
flgh = 0; /* Only once */
/* set letter # to invalid # */
curlet--;
showlet =
flgr ? curlet : nlet - curlet - 1;
} else {
if (showlet != sav_j) {
/* Looking at new message. */
/* Reset flag to override */
/* non-display of binary */
/* contents */
sav_j = showlet;
pflg = 0;
Pflg = flgP;
}
copylet(showlet, stdout, ttyf);
}
}
/*
* print only
*/
if (flgp) {
curlet++;
continue;
}
/*
* Interactive
*/
interactive = 1;
setjmp(sjbuf);
stat(mailfile, stbufp);
if (stbufp->st_size != file_size) {
/*
* New mail has arrived, load it
*/
k = nlet;
lock(my_name);
malf = doopen(mailfile, "r", E_FILE);
fclose(tmpf);
tmpf = doopen(lettmp, "a", E_TMP);
fseek(malf, let[nlet].adr, 0);
copymt(malf, tmpf);
file_size = stbufp->st_size;
fclose(malf);
fclose(tmpf);
unlock();
tmpf = doopen(lettmp, "r+", E_TMP);
if (++k < nlet)
printf("New mail loaded into letters %d - %d\n",
k, nlet);
else
printf("New mail loaded into letter %d\n",
nlet);
}
/* read the command */
printf("? ");
fflush(stdout);
fflush(stderr);
if (fgets(readbuf, sizeof (readbuf), stdin) == NULL) break;
resp = readbuf;
while (*resp == ' ' || *resp == '\t') resp++;
print = 1;
Dout(pn, 0, "resp = '%s'\n", resp);
if ((rc = atoi(resp)) != 0) {
if (!validmsg(rc)) print = 0;
else curlet = flgr ? rc - 1 : nlet - rc;
} else switch (resp[0]) {
default:
printf("Usage:\n");
/*
* help
*/
case '?':
print = 0;
for (rc = 0; help[rc]; rc++)
printf("%s", help[rc]);
break;
/*
* print message number of current message
*/
case '#':
print = 0;
if ((showlet == nlet) || (showlet < 0)) {
printf("No message selected yet.\n");
} else {
printf("Current message number is %d\n",
showlet+1);
}
break;
/*
* headers
*/
case 'h':
print = 0;
if (resp[2] != 'd' &&
resp[2] != 'a' &&
(rc = getnumbr(resp+1)) > 0) {
showlet = rc - 1;
curlet = flgr ? rc - 1 : nlet - rc- 1;
}
if (rc == -1 && resp[2] != 'a' &&
resp[2] != 'd')
break;
if (resp[2] == 'a') rc = 1;
else if (resp[2] == 'd') rc = 2;
else rc = 0;
/*
* if (!validmsg(showlet)) break;
*/
gethead(showlet, rc);
break;
/*
* skip entry
*/
case '+':
case 'n':
case '\n':
curlet++;
break;
case 'P':
Pflg++;
break;
case 'p':
pflg++;
break;
case 'x':
changed = 0;
case 'q':
goto donep;
/*
* Previous entry
*/
case '^':
case '-':
if (--curlet < 0) curlet = 0;
break;
/*
* Save in file without header
*/
case 'y':
case 'w':
/*
* Save mail with header
*/
case 's':
print = 0;
if (!validmsg(curlet)) break;
if (resp[1] == '\n' || resp[1] == '\0') {
cat(resp+1, hmbox, "");
} else if (resp[1] != ' ') {
printf("Invalid command\n");
break;
}
umask(umsave);
flg = 0;
if (getarg(lfil, resp + 1) == NULL) {
cat(resp + 1, hmbox, "");
}
malf = (FILE *)NULL;
p = resp + 1;
while ((p = getarg(lfil, p)) != NULL) {
if (flg) {
fprintf(stderr,
"%s: File '%s' skipped\n",
program, lfil);
continue;
}
malf = NULL;
if ((aret = legal(lfil))) {
malf = fopen(lfil, "a");
}
if ((malf == NULL) || (aret == 0)) {
fprintf(stderr,
"%s: Cannot append to %s\n",
program, lfil);
flg++;
} else if (aret == 2) {
chown(lfil, my_euid, my_gid);
}
if (!flg &&
copylet(showlet, malf, resp[0] ==
's'? ORDINARY: ZAP) == FALSE) {
fprintf(stderr,
"%s: Cannot save mail to '%s'\n",
program, lfil);
flg++;
} else
Dout(pn, 0, "!saved\n");
if (malf != (FILE *)NULL) {
fclose(malf);
}
}
umask(7);
if (!flg) {
setletr(showlet, resp[0]);
print = 1;
curlet++;
}
break;
/*
* Reply to a letter
*/
case 'r':
print = 0;
if (!validmsg(curlet)) break;
replying = 1;
for (k = 1; resp[k] == ' ' || resp[k] == '\t';
++k);
resp[strlen(resp)-1] = '\0';
(void) strlcpy(m_sendto, resp+k,
sizeof (m_sendto));
goback(showlet);
replying = 0;
setletr(showlet, resp[0]);
break;
/*
* Undelete
*/
case 'u':
print = 0;
if ((k = getnumbr(resp+1)) <= 0) k = showlet;
else k--;
if (!validmsg(k)) break;
setletr(k, ' ');
break;
/*
* Mail letter to someone else
*/
case 'm':
{
reciplist list;
print = 0;
if (!validmsg(curlet)) break;
new_reciplist(&list);
flg = 0;
k = 0;
if (substr(resp, " -") != -1 ||
substr(resp, "\t-") != -1) {
printf("Only users may be specified\n");
break;
}
p = resp + 1;
while ((p = getarg(lfil, p)) != NULL) {
char *env;
if (lfil[0] == '$') {
if (!(env = getenv(&lfil[1]))) {
fprintf(stderr,
"%s: %s has no value or is not exported.\n",
program, lfil);
flg++;
} else
add_recip(&list, env,
FALSE);
k++;
} else if (lfil[0] != '\0') {
add_recip(&list, lfil, FALSE);
k++;
}
}
(void) strlcpy(Rpath, my_name, sizeof (Rpath));
sending = TRUE;
flg += sendlist(&list, showlet, 0);
sending = FALSE;
if (k) {
if (!flg) {
setletr(showlet, 'm');
print = 1;
curlet++;
}
} else
printf("Invalid command\n");
del_reciplist(&list);
break;
}
/*
* Read new letters
*/
case 'a':
if (onlet == nlet) {
printf("No new mail\n");
print = 0;
break;
}
curlet = 0;
print = 1;
break;
/*
* Escape to shell
*/
case '!':
systm(resp + 1);
printf("!\n");
print = 0;
break;
/*
* Delete an entry
*/
case 'd':
print = 0;
k = 0;
if (strncmp("dq", resp, 2) != SAME &&
strncmp("dp", resp, 2) != SAME)
if ((k = getnumbr(resp+1)) == -1) break;
if (k == 0) {
k = showlet;
if (!validmsg(curlet)) break;
print = 1;
curlet++;
} else k--;
setletr(k, 'd');
if (resp[1] == 'p') print = 1;
else if (resp[1] == 'q') goto donep;
break;
}
}
/*
* Copy updated mailfile back
*/
donep:
if (changed) {
copyback();
stamp();
}
}
int main (int argc, char *argv[])
{
#ifdef HW_RVL
/* initialize DVDX */
DI_Init();
#endif
/* initialize hardware */
gx_video_Init();
gx_input_Init();
#ifdef HW_DOL
DVD_Init ();
dvd_drive_detect();
#endif
/* initialize FAT devices */
if (fatInitDefault())
{
/* check for default directories */
DIR_ITER *dir = NULL;
/* base directory */
char pathname[MAXPATHLEN];
sprintf (pathname, DEFAULT_PATH);
dir = diropen(pathname);
if (dir == NULL) mkdir(pathname,S_IRWXU);
else dirclose(dir);
/* SRAM & Savestate files directory */
sprintf (pathname, "%s/saves",DEFAULT_PATH);
dir = diropen(pathname);
if (dir == NULL) mkdir(pathname,S_IRWXU);
else dirclose(dir);
/* Snapshot files directory */
sprintf (pathname, "%s/snaps",DEFAULT_PATH);
dir = diropen(pathname);
if (dir == NULL) mkdir(pathname,S_IRWXU);
else dirclose(dir);
/* Cheat files directory */
sprintf (pathname, "%s/cheats",DEFAULT_PATH);
dir = diropen(pathname);
if (dir == NULL) mkdir(pathname,S_IRWXU);
else dirclose(dir);
}
/* initialize sound engine */
gx_audio_Init();
/* initialize core engine */
legal();
config_default();
history_default();
init_machine();
/* run any injected rom */
if (cart.romsize)
{
ARAMFetch((char *)cart.rom, (void *)0x8000, cart.romsize);
reloadrom (cart.romsize,"INJECT.bin");
gx_video_Start();
gx_audio_Start();
frameticker = 1;
}
else
{
/* Main Menu */
ConfigRequested = 1;
}
/* initialize GUI engine */
GUI_Initialize();
#ifdef HW_RVL
/* Power button callback */
SYS_SetPowerCallback(Power_Off);
#endif
/* main emulation loop */
while (1)
{
/* Main Menu request */
if (ConfigRequested)
{
/* stop video & audio */
gx_audio_Stop();
gx_video_Stop();
/* show menu */
MainMenu ();
ConfigRequested = 0;
/* start video & audio */
gx_audio_Start();
gx_video_Start();
frameticker = 1;
}
if (frameticker > 1)
{
/* skip frame */
system_frame(1);
--frameticker;
}
else
{
while (frameticker < 1)
usleep(10);
/* render frame */
system_frame(0);
--frameticker;
/* update video */
gx_video_Update();
}
/* update audio */
gx_audio_Update();
}
return 0;
}
int minimax(point* root)
{
int rec[8][8];
if(root->depth == depth)
{
root->value = valueOfEvaluation();
addToLog4Minimax(*root);
return FALSE;
}
if(terminalStateCheck())
{
root->value = valueOfEvaluation();
addToLog4Minimax(*root);
return FALSE;
}
if(root->parent != NULL && root->pass && root->parent->pass)
{
root->value = valueOfEvaluation();
addToLog4Minimax(*root);
return FALSE;
}
ply = (ply + 1) % 2;
addToLog4Minimax(*root);
int visited = FALSE;
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < 8; j++)
{
if (legal(i, j, rec, TRUE))
{
visited = TRUE;
point* tmp = new point((root->depth % 2 == 0) ? INF : -INF, root->depth + 1);
tmp->x = i;
tmp->y = j;
tmp->parent = root;
minimax(tmp);
if(root->depth % 2 == 0 && root->value < tmp->value)
{
root->value = tmp->value;
if(root->child != NULL) delete root->child;
root->child = tmp;
}
else if (root->depth % 2 == 1 && root->value > tmp->value)
{
root->value = tmp->value;
if(root->child != NULL) delete root->child;
root->child = tmp;
}
addToLog4Minimax(*root);
backup(rec);
}
}
}
if(!visited)
{
point* tmp = new point((root->depth % 2 == 0) ? INF : -INF, root->depth + 1);
tmp->parent = root;
tmp->pass = TRUE;
minimax(tmp);
if(root->depth % 2 == 0 && root->value < tmp->value)
{
root->value = tmp->value;
}
else if (root->depth % 2 == 1 && root->value > tmp->value)
{
root->value = tmp->value;
}
addToLog4Minimax(*root);
}
ply = (ply + 1) % 2;
if(root->child == NULL)
{
return FALSE;
}
return TRUE;
}
int main(int argc, char **argv) {
config.verbose = false;
config.quiet = false;
config.repl = false;
config.javascript = false;
config.static_fns = false;
config.elide_asserts = false;
config.cache_path = NULL;
config.theme = "light";
config.dumb_terminal = false;
config.out_path = NULL;
config.num_src_paths = 0;
config.src_paths = NULL;
config.num_scripts = 0;
config.scripts = NULL;
config.main_ns_name = NULL;
struct option long_options[] = {
{"help", no_argument, NULL, 'h'},
{"legal", no_argument, NULL, 'l'},
{"verbose", no_argument, NULL, 'v'},
{"quiet", no_argument, NULL, 'q'},
{"repl", no_argument, NULL, 'r'},
{"static-fns", no_argument, NULL, 's'},
{"elide-asserts", no_argument, NULL, 'a'},
{"cache", required_argument, NULL, 'k'},
{"eval", required_argument, NULL, 'e'},
{"theme", required_argument, NULL, 't'},
{"dumb-terminal", no_argument, NULL, 'd'},
{"classpath", required_argument, NULL, 'c'},
{"auto-cache", no_argument, NULL, 'K'},
{"init", required_argument, NULL, 'i'},
{"main", required_argument, NULL, 'm'},
// development options
{"javascript", no_argument, NULL, 'j'},
{"out", required_argument, NULL, 'o'},
{0, 0, 0, 0}
};
int opt, option_index;
while ((opt = getopt_long(argc, argv, "h?lvrsak:je:t:dc:o:Ki:qm:", long_options, &option_index)) != -1) {
switch (opt) {
case 'h':
usage(argv[0]);
exit(0);
case 'l':
legal();
return 0;
case 'v':
config.verbose = true;
break;
case 'q':
config.quiet = true;
break;
case 'r':
config.repl = true;
break;
case 's':
config.static_fns = true;
break;
case 'a':
config.elide_asserts = true;
break;
case 'k':
config.cache_path = argv[optind - 1];
break;
case 'K':
config.cache_path = ".planck_cache";
{
char *path_copy = strdup(config.cache_path);
char *dir = dirname(path_copy);
if (mkdir_p(dir) < 0) {
fprintf(stderr, "Could not create %s: %s\n", config.cache_path, strerror(errno));
}
free(path_copy);
}
break;
case 'j':
config.javascript = true;
break;
case 'e':
config.num_scripts += 1;
config.scripts = realloc(config.scripts, config.num_scripts * sizeof(struct script));
config.scripts[config.num_scripts - 1].type = "text";
config.scripts[config.num_scripts - 1].expression = true;
config.scripts[config.num_scripts - 1].source = argv[optind - 1];
break;
case 'i':
config.num_scripts += 1;
config.scripts = realloc(config.scripts, config.num_scripts * sizeof(struct script));
config.scripts[config.num_scripts - 1].type = "path";
config.scripts[config.num_scripts - 1].expression = false;
config.scripts[config.num_scripts - 1].source = argv[optind - 1];
break;
case 'm':
config.main_ns_name = argv[optind - 1];
break;
case 't':
config.theme = argv[optind - 1];
break;
case 'd':
config.dumb_terminal = true;
break;
case 'c':
{
char *classpath = argv[optind - 1];
char *source = strtok(classpath, ":");
while (source != NULL) {
char *type = "src";
if (str_has_suffix(source, ".jar") == 0) {
type = "jar";
}
config.num_src_paths += 1;
config.src_paths = realloc(config.src_paths, config.num_src_paths * sizeof(struct src_path));
config.src_paths[config.num_src_paths - 1].type = type;
config.src_paths[config.num_src_paths - 1].path = strcmp(type, "jar") == 0 ? strdup(source) : ensure_trailing_slash(source);
source = strtok(NULL, ":");
}
break;
}
case 'o':
config.out_path = ensure_trailing_slash(argv[optind - 1]);
break;
case '?':
usage(argv[0]);
exit(1);
default:
printf("unhandled argument: %c\n", opt);
}
}
if (config.dumb_terminal) {
config.theme = "dumb";
}
config.num_rest_args = 0;
config.rest_args = NULL;
if (optind < argc) {
config.num_rest_args = argc - optind;
config.rest_args = malloc((argc - optind) * sizeof(char*));
int i = 0;
while (optind < argc) {
config.rest_args[i++] = argv[optind++];
}
}
if (config.num_scripts == 0 && config.main_ns_name == NULL && config.num_rest_args == 0) {
config.repl = true;
}
if (config.main_ns_name != NULL && config.repl) {
printf("Only one main-opt can be specified.\n");
exit(1);
}
config.is_tty = isatty(STDIN_FILENO) == 1;
JSGlobalContextRef ctx = JSGlobalContextCreate(NULL);
global_ctx = ctx;
cljs_engine_init(ctx);
// Process init arguments
for (int i = 0; i < config.num_scripts; i++) {
// TODO: exit if not successfull
struct script script = config.scripts[i];
evaluate_source(ctx, script.type, script.source, script.expression, false, NULL, config.theme, true);
}
// Process main arguments
if (config.main_ns_name != NULL) {
run_main_in_ns(ctx, config.main_ns_name, config.num_rest_args, config.rest_args);
} else if (!config.repl && config.num_rest_args > 0) {
char *path = config.rest_args[0];
struct script script;
if (strcmp(path, "-") == 0) {
char *source = read_all(stdin);
script.type = "text";
script.source = source;
script.expression = false;
} else {
script.type = "path";
script.source = path;
script.expression = false;
}
evaluate_source(ctx, script.type, script.source, script.expression, false, NULL, config.theme, true);
} else if (config.repl) {
if (!config.quiet) {
banner();
}
run_repl(ctx);
}
return exit_value;
}
bool Shop::ShopItem::display() const
{
return (valid_item() && (!only_sell_legal_ || legal()));
}
int
main(int argc, char *argv[])
{
// define usage
const char *usage = "Usage: sudoku n00b|l33t [#]\n";
// ensure that number of arguments is as expected
if (argc != 2 && argc != 3)
{
fprintf(stderr, usage);
return 1;
}
// ensure that level is valid
if (strcmp(argv[1], "debug") == 0)
g.level = "debug";
else if (strcmp(argv[1], "n00b") == 0)
g.level = "n00b";
else if (strcmp(argv[1], "l33t") == 0)
g.level = "l33t";
else
{
fprintf(stderr, usage);
return 2;
}
// n00b and l33t levels have 1024 boards; debug level has 9
int max = (strcmp(g.level, "debug") == 0) ? 9 : 1024;
// ensure that #, if provided, is in [1, max]
if (argc == 3)
{
// ensure n is integral
char c;
if (sscanf(argv[2], " %d %c", &g.number, &c) != 1)
{
fprintf(stderr, usage);
return 3;
}
// ensure n is in [1, max]
if (g.number < 1 || g.number > max)
{
fprintf(stderr, "That board # does not exist!\n");
return 4;
}
// seed PRNG with # so that we get same sequence of boards
srand(g.number);
}
else
{
// seed PRNG with current time so that we get any sequence of boards
srand(time(NULL));
// choose a random n in [1, max]
g.number = rand() % max + 1;
}
// start up ncurses
if (!startup())
{
fprintf(stderr, "Error starting up ncurses!\n");
return 5;
}
// register handler for SIGWINCH (SIGnal WINdow CHanged)
signal(SIGWINCH, (void (*)(int)) handle_signal);
// start the first game
if (!restart_game())
{
shutdown();
fprintf(stderr, "Could not load board from disk!\n");
return 6;
}
redraw_all();
// initialize legal variable
g.legal = true;
// initialize won variable
g.won = false;
// let the user play!
int ch;
do
{
// refresh the screen
refresh();
// get user's input
ch = getch();
// capitalize input to simplify cases
ch = toupper(ch);
// process user's input
switch (ch)
{
// start a new game
case 'N':
g.number = rand() % max + 1;
if (!restart_game())
{
shutdown();
fprintf(stderr, "Could not load board from disk!\n");
return 6;
}
break;
// restart current game
case 'R':
if (!restart_game())
{
shutdown();
fprintf(stderr, "Could not load board from disk!\n");
return 6;
}
break;
// let user manually redraw screen with ctrl-L
case CTRL('l'):
redraw_all();
break;
// move cursor on the board
case KEY_DOWN:
case KEY_UP:
case KEY_LEFT:
case KEY_RIGHT:
move_cursor(ch);
break;
case KEY_BACKSPACE:
case KEY_DC:
case 46: // .
case 48: // 0
case 49: // 1
case 50: // 2
case 51: // 3
case 52: // 4
case 53: // 5
case 54: // 6
case 55: // 7
case 56: // 8
case 57: // 9
change_number(ch);
if(!legal(ch))
{
show_banner("Illegal Move...");
show_cursor();
g.legal = false;
}
else
{
hide_banner();
show_cursor();
g.legal = true;
}
if(won(ch))
{
show_banner("You Won The Game!!!");
g.won = true;
}
break;
}
// log input (and board's state) if any was received this iteration
if (ch != ERR)
log_move(ch);
}
while (ch != 'Q');
// shut down ncurses
shutdown();
// tidy up the screen (using ANSI escape sequences)
printf("\033[2J");
printf("\033[%d;%dH", 0, 0);
// that's all folks
printf("\nkthxbai!\n\n");
return 0;
}
static int fplayer(int race)
{
int l;
while(-1)
{
gotoxy(48,15); prints("目前位置(%2d,%2d)",m,n);
put_box(mm,nn,0);
put_box(m,n,race);
mm=m; nn=n;
l=igetkey();
switch(l)
{
// case '1':
case '2':
if(role[l-'1']==1)
{
role[l-'1']=2;
attack[l-'1']=0;
}
else if(attack[l-'1']==0)
attack[l-'1']=1;
else
role[l-'1']=1;
who(l-'1');
break;
case 'q': return 2;
case 'r': return 1;
case 'b':
if(sum>2)
{
int i;
for(i=0;i<2;i++)
{
int x=repent[sum-1][1],y=repent[sum-1][2];
put_chess(x,y,0);
move(y+1,x*2); outs("┼");
sum-=2;
}
for(i=sum;i>=sum-5;i--)
{
gotoxy(48,i-sum+13);
if(i>0)
prints("第%d步: %s (%2d,%2d) ",i,(repent[i-1][0]==1)?"●":"○",
repent[i-1][1],repent[i-1][2]);
else
outs(" ");
}
}
break;
case ' ':
if(!chess[m-1][n-1])
{
int hk=put_chess(m,n,race);
if(hk)
{
int dk = show_win(hk);
if(dk=='n'||dk=='q') return 2;
return 1;
}
return 0;
}
break;
case KEY_DOWN: //down
if(legal(m,n+1)) n++;
break;
case KEY_UP: //up
if(legal(m,n-1)) n--;
break;
case KEY_RIGHT: //right
if(legal(m+1,n)) m++;
break;
case KEY_LEFT: //left
if(legal(m-1,n)) m--;
break;
}
}
}
int main(int argc, char **argv) {
struct option long_options[] = {
{"help", no_argument, NULL, 'h'},
{"legal", no_argument, NULL, 'l'},
{"verbose", no_argument, NULL, 'v'},
{"quiet", no_argument, NULL, 'q'},
{"repl", no_argument, NULL, 'r'},
{"static-fns", no_argument, NULL, 's'},
{"elide-asserts", no_argument, NULL, 'a'},
{"cache", required_argument, NULL, 'k'},
{"eval", required_argument, NULL, 'e'},
{"theme", required_argument, NULL, 't'},
{"classpath", required_argument, NULL, 'c'},
{"auto-cache", no_argument, NULL, 'K'},
{"init", required_argument, NULL, 'i'},
{"main", required_argument, NULL, 'm'},
// development options
{"javascript", no_argument, NULL, 'j'},
{"out", required_argument, NULL, 'o'},
{0, 0, 0, 0}
};
int opt, option_index;
while ((opt = getopt_long(argc, argv, "h?lvrsak:je:t:c:o:Ki:qm:", long_options, &option_index)) != -1) {
switch (opt) {
case 'h':
usage(argv[0]);
exit(0);
case 'l':
legal();
return 0;
case 'v':
verbose = true;
break;
case 'q':
quiet = true;
break;
case 'r':
repl = true;
break;
case 's':
static_fns = true;
break;
case 'a':
elide_asserts = true;
break;
case 'k':
cache_path = argv[optind - 1];
break;
case 'K':
cache_path = ".planck_cache";
{
char *path_copy = strdup(cache_path);
char *dir = dirname(path_copy);
if (mkdir_p(dir) < 0) {
fprintf(stderr, "Could not create %s: %s\n", cache_path, strerror(errno));
}
free(path_copy);
}
break;
case 'j':
javascript = true;
break;
case 'e':
num_scripts += 1;
scripts = realloc(scripts, num_scripts * sizeof(struct script));
scripts[num_scripts - 1].type = "text";
scripts[num_scripts - 1].expression = true;
scripts[num_scripts - 1].source = argv[optind - 1];
break;
case 'i':
num_scripts += 1;
scripts = realloc(scripts, num_scripts * sizeof(struct script));
scripts[num_scripts - 1].type = "path";
scripts[num_scripts - 1].expression = false;
scripts[num_scripts - 1].source = argv[optind - 1];
break;
case 'm':
main_ns_name = argv[optind - 1];
case 't':
theme = argv[optind - 1];
break;
case 'c':
{
char *classpath = argv[optind - 1];
char *source = strtok(classpath, ":");
while (source != NULL) {
char *type = "src";
if (str_has_suffix(source, ".jar") == 0) {
type = "jar";
}
num_src_paths += 1;
src_paths = realloc(src_paths, num_src_paths * sizeof(struct src_path));
src_paths[num_src_paths - 1].type = type;
src_paths[num_src_paths - 1].path = strdup(source);
source = strtok(NULL, ":");
}
break;
}
case 'o':
out_path = argv[optind - 1];
break;
case '?':
usage(argv[0]);
exit(1);
default:
printf("unhandled argument: %c\n", opt);
}
}
int num_rest_args = 0;
char **rest_args = NULL;
if (optind < argc) {
num_rest_args = argc - optind;
rest_args = malloc((argc - optind) * sizeof(char*));
int i = 0;
while (optind < argc) {
rest_args[i++] = argv[optind++];
}
}
if (num_scripts == 0 && main_ns_name == NULL && num_rest_args == 0) {
repl = true;
}
if (main_ns_name != NULL && repl) {
printf("Only one main-opt can be specified.");
}
JSGlobalContextRef ctx = JSGlobalContextCreate(NULL);
JSStringRef nameRef = JSStringCreateWithUTF8CString("planck");
JSGlobalContextSetName(ctx, nameRef);
evaluate_script(ctx, "var global = this;", "<init>");
register_global_function(ctx, "AMBLY_IMPORT_SCRIPT", function_import_script);
bootstrap(ctx, out_path);
register_global_function(ctx, "PLANCK_CONSOLE_LOG", function_console_log);
register_global_function(ctx, "PLANCK_CONSOLE_ERROR", function_console_error);
evaluate_script(ctx, "var console = {};"\
"console.log = PLANCK_CONSOLE_LOG;"\
"console.error = PLANCK_CONSOLE_ERROR;", "<init>");
evaluate_script(ctx, "var PLANCK_VERSION = \"" PLANCK_VERSION "\";", "<init>");
// require app namespaces
evaluate_script(ctx, "goog.require('planck.repl');", "<init>");
// without this things won't work
evaluate_script(ctx, "var window = global;", "<init>");
register_global_function(ctx, "PLANCK_READ_FILE", function_read_file);
register_global_function(ctx, "PLANCK_LOAD", function_load);
register_global_function(ctx, "PLANCK_LOAD_DEPS_CLJS_FILES", function_load_deps_cljs_files);
register_global_function(ctx, "PLANCK_CACHE", function_cache);
register_global_function(ctx, "PLANCK_EVAL", function_eval);
register_global_function(ctx, "PLANCK_GET_TERM_SIZE", function_get_term_size);
register_global_function(ctx, "PLANCK_PRINT_FN", function_print_fn);
register_global_function(ctx, "PLANCK_PRINT_ERR_FN", function_print_err_fn);
register_global_function(ctx, "PLANCK_SET_EXIT_VALUE", function_set_exit_value);
is_tty = isatty(STDIN_FILENO) == 1;
register_global_function(ctx, "PLANCK_RAW_READ_STDIN", function_raw_read_stdin);
register_global_function(ctx, "PLANCK_RAW_WRITE_STDOUT", function_raw_write_stdout);
register_global_function(ctx, "PLANCK_RAW_FLUSH_STDOUT", function_raw_flush_stdout);
register_global_function(ctx, "PLANCK_RAW_WRITE_STDERR", function_raw_write_stderr);
register_global_function(ctx, "PLANCK_RAW_FLUSH_STDERR", function_raw_flush_stderr);
{
JSValueRef arguments[num_rest_args];
for (int i = 0; i < num_rest_args; i++) {
arguments[i] = c_string_to_value(ctx, rest_args[i]);
}
JSValueRef args_ref = JSObjectMakeArray(ctx, num_rest_args, arguments, NULL);
JSValueRef global_obj = JSContextGetGlobalObject(ctx);
JSStringRef prop = JSStringCreateWithUTF8CString("PLANCK_INITIAL_COMMAND_LINE_ARGS");
JSObjectSetProperty(ctx, JSValueToObject(ctx, global_obj, NULL), prop, args_ref, kJSPropertyAttributeNone, NULL);
JSStringRelease(prop);
}
evaluate_script(ctx, "cljs.core.set_print_fn_BANG_.call(null,PLANCK_PRINT_FN);", "<init>");
evaluate_script(ctx, "cljs.core.set_print_err_fn_BANG_.call(null,PLANCK_PRINT_ERR_FN);", "<init>");
char *elide_script = str_concat("cljs.core._STAR_assert_STAR_ = ", elide_asserts ? "false" : "true");
evaluate_script(ctx, elide_script, "<init>");
free(elide_script);
{
JSValueRef arguments[4];
arguments[0] = JSValueMakeBoolean(ctx, repl);
arguments[1] = JSValueMakeBoolean(ctx, verbose);
JSValueRef cache_path_ref = NULL;
if (cache_path != NULL) {
JSStringRef cache_path_str = JSStringCreateWithUTF8CString(cache_path);
cache_path_ref = JSValueMakeString(ctx, cache_path_str);
}
arguments[2] = cache_path_ref;
arguments[3] = JSValueMakeBoolean(ctx, static_fns);
JSValueRef ex = NULL;
JSObjectCallAsFunction(ctx, get_function(ctx, "planck.repl", "init"), JSContextGetGlobalObject(ctx), 4, arguments, &ex);
debug_print_value("planck.repl/init", ctx, ex);
}
if (repl) {
evaluate_source(ctx, "text", "(require '[planck.repl :refer-macros [apropos dir find-doc doc source pst]])", true, false, "cljs.user", "dumb");
}
evaluate_script(ctx, "goog.provide('cljs.user');", "<init>");
evaluate_script(ctx, "goog.require('cljs.core');", "<init>");
evaluate_script(ctx, "cljs.core._STAR_assert_STAR_ = true;", "<init>");
// Process init arguments
for (int i = 0; i < num_scripts; i++) {
// TODO: exit if not successfull
evaluate_source(ctx, scripts[i].type, scripts[i].source, scripts[i].expression, false, NULL, theme);
}
// Process main arguments
if (main_ns_name != NULL) {
run_main_in_ns(ctx, main_ns_name, num_rest_args, rest_args);
} else if (!repl && num_rest_args > 0) {
char *path = rest_args[0];
struct script script;
if (strcmp(path, "-") == 0) {
char *source = read_all(stdin);
script.type = "text";
script.source = source;
script.expression = false;
} else {
script.type = "path";
script.source = path;
script.expression = false;
}
evaluate_source(ctx, script.type, script.source, script.expression, false, NULL, theme);
} else if (repl) {
if (!quiet) {
banner();
}
char *home = getenv("HOME");
char *history_path = NULL;
if (home != NULL) {
char history_name[] = ".planck_history";
int len = strlen(home) + strlen(history_name) + 2;
history_path = malloc(len * sizeof(char));
snprintf(history_path, len, "%s/%s", home, history_name);
linenoiseHistoryLoad(history_path);
}
char *prompt = javascript ? " > " : " => ";
char *line;
while ((line = linenoise(prompt)) != NULL) {
if (javascript) {
JSValueRef res = evaluate_script(ctx, line, "<stdin>");
print_value("", ctx, res);
} else {
evaluate_source(ctx, "text", line, true, true, "cljs.user", theme);
}
linenoiseHistoryAdd(line);
if (history_path != NULL) {
linenoiseHistorySave(history_path);
}
free(line);
}
}
return exit_value;
}
// 利きのある場所への取れない近接王手からの3手詰め
Move Position::weak_mate_n_ply(int ply) const
{
// 1手詰めであるならこれを返す
Move m = mate1ply();
if (m)
return m;
// 詰まない
if (ply <= 1)
return MOVE_NONE;
Color us = side_to_move();
Color them = ~us;
Bitboard around8 = kingEffect(king_square(them));
// const剥がし
Position* This = ((Position*)this);
StateInfo si;
StateInfo si2;
// 近接王手で味方の利きがあり、敵の利きのない場所を探す。
for (auto m : MoveList<CHECKS>(*this))
{
// 近接王手で、この指し手による駒の移動先に敵の駒がない。
Square to = to_sq(m);
if ((around8 & to)
#ifndef LONG_EFFECT_LIBRARY
// toに利きがあるかどうか。mが移動の指し手の場合、mの元の利きを取り除く必要がある。
&& (is_drop(m) ? effected_to(us, to) : (attackers_to(us, to, pieces() ^ from_sq(m)) ^ from_sq(m)))
// 敵玉の利きは必ずtoにあるのでそれを除いた利きがあるかどうか。
&& (attackers_to(them,to,pieces()) ^ king_square(them))
#else
&& (is_drop(m) ? effected_to(us, to) :
board_effect[us].effect(to) >= 2 ||
(long_effect.directions_of(us, from_sq(m)) & Effect8::directions_of(from_sq(m), to)) != 0)
// 敵玉の利きがあるので2つ以上なければそれで良い。
&& (board_effect[them].effect(to) <= 1)
#endif
)
{
if (!legal(m))
continue;
ASSERT_LV3(gives_check(m));
This->do_move(m,si,true);
ASSERT_LV3(in_check());
// この局面ですべてのevasionを試す
for (auto m2 : MoveList<EVASIONS>(*this))
{
if (!legal(m2))
continue;
// この指し手で逆王手になるなら、不詰めとして扱う
if (gives_check(m2))
goto NEXT_CHECK;
This->do_move(m2, si2, false);
ASSERT_LV3(!in_check());
if (!weak_mate_n_ply(ply-2))
{
// 詰んでないので、m2で詰みを逃れている。
This->undo_move(m2);
goto NEXT_CHECK;
}
This->undo_move(m2);
}
// すべて詰んだ
This->undo_move(m);
// mによって3手で詰む。
return m;
NEXT_CHECK:;
This->undo_move(m);
}
}
return MOVE_NONE;
}
