int m_move(struct monst *mtmp, int after)
{
struct monst *mtmp2;
int nx = 0;
int ny = 0;
int omx;
int omy;
int appr;
int nearer;
int cnt;
int i;
int j;
xchar gx;
xchar gy;
xchar nix;
xchar niy;
xchar chcnt;
schar chi;
boolean likegold = 0;
boolean likegems = 0;
boolean likeobjs = 0;
/* Not strictly necessary: chi >= 0 will do */
schar mmoved = 0;
coord poss[9];
int info[9];
if(mtmp->mtrapped != 0) {
i = mintrap(mtmp);
if(i == 2) {
/* He died */
return 2;
}
if(i == 1) {
/* Still in trap so didn't move */
return 0;
}
}
if((mtmp->mhide != 0)
&& (o_at(mtmp->mx, mtmp->my) != NULL)
&& (rn2(10) != 0)) {
/* Do not leave hiding place */
return 0;
}
/* My dog gets a special treatment */
if(mtmp->mtame != 0) {
return dog_move(mtmp, after);
}
/* Likewise for shopkeeper */
if(mtmp->isshk != 0) {
mmoved = shk_move();
if(mmoved == 1) {
if(mintrap(mtmp) == 2) {
/* He died */
return 2;
}
if(likegold != 0) {
mpickgold(mtmp);
}
if(likegems != 0) {
mpickgems(mtmp);
}
if(mtmp->mhide != 0) {
mtmp->mundetected = 1;
}
}
return mmoved;
}
/* And for the guard */
if(mtmp->isgd != 0) {
mmoved = gd_move();
if(mmoved == 1) {
if(mintrap(mtmp) == 2) {
/* He died */
return 2;
}
if(likegold != 0) {
mpickgold(mtmp);
}
if(likegems != 0) {
mpickgems(mtmp);
}
if(mtmp->mhide != 0) {
mtmp->mundetected = 1;
}
}
return mmoved;
}
if((mtmp->data->mlet == 't') && (rn2(5) == 0)) {
if(rn2(2) != 0) {
mnexto(mtmp);
}
else {
rloc(mtmp);
}
mmoved = 1;
if(mmoved == 1) {
if(mintrap(mtmp) == 2) {
/* He died */
return 2;
}
if(likegold != 0) {
mpickgold(mtmp);
}
if(likegems != 0) {
mpickgems(mtmp);
}
if(mtmp->mhide != 0) {
mtmp->mundetected = 1;
}
}
return mmoved;
}
if((mtmp->data->mlet == 'D') && (mtmp->mcan == 0)) {
inrange(mtmp);
}
if((Blind == 0)
&& (Confusion == 0)
&& (mtmp->data->mlet == 'U')
&& (mtmp->mcan == 0)
&& (cansee(mtmp->mx, mtmp->my) != 0)
&& (rn2(5) != 0)) {
pline("%s's gaze has confused you!", Monnam(mtmp));
if(rn2(5) != 0) {
mtmp->mcan = 1;
}
/* Timeout */
Confusion = d(3, 4);
}
if((mtmp->mflee == 0) && (u.uswallow != 0) && (u.ustuck != mtmp)) {
return 1;
}
appr = 1;
if(mtmp->mflee != 0) {
appr = -1;
}
if((mtmp->mconf != 0)
|| (Invis != 0)
|| (mtmp->mcansee == 0)
|| ((index("Biy", mtmp->data->mlet) != 0) && (rn2(3) == 0))) {
appr = 0;
}
omx = mtmp->mx;
omy = mtmp->my;
gx = u.ux;
gy = u.uy;
if((mtmp->data->mlet == 'L') && (appr == 1) && (mtmp->mgold > u.ugold)) {
appr = -1;
}
#ifdef TRACK
/*
* Random criterion for 'smell'
* should use mtmp->msmell
*/
if(('a' <= mtmp->data->mlet) && (mtmp->data->mlet <= 'z')) {
coord *cp;
schar mroom;
mroom = inroom(omx, omy);
if((mroom < 0) || (mroom != inroom(u.ux, u.uy))) {
cp = gettrack(omx, omy);
if(cp != 0) {
gx = cp->x;
gy = cp->y;
}
}
}
#endif
/* Look for gold or jewels nearby */
if(index("LOD", mtmp->data->mlet) != NULL) {
likegold = 1;
}
else {
likegold = 0;
}
if(index("ODu", mtmp->data->mlet) != NULL) {
likegems = 1;
}
else {
likegems = 0;
}
likeobjs = mtmp->mhide;
#define SRCHRADIUS 25
/* Not too far away */
xchar mind = SRCHRADIUS;
int dd;
if(likegold != 0) {
struct gen *gold;
for(gold = fgold; gold != NULL; gold = gold->ngen) {
dd = DIST(omx, omy, gold->gx, gold->gy);
if(dd < mind) {
mind = dd;
gx = gold->gx;
gy = gold->gy;
}
}
}
if((likegems != 0) || (likeobjs != 0)) {
struct obj *otmp;
for(otmp = fobj; otmp != NULL; otmp = otmp->nobj) {
if((likeobjs != 0) || (otmp->olet == GEM_SYM)) {
if((mtmp->data->mlet != 'u')
|| (objects[otmp->otyp].g_val != 0)) {
dd = DIST(omx, omy, otmp->ox, otmp->oy);
if(dd < mind) {
mind = dd;
gx = otmp->ox;
gy = otmp->oy;
}
}
}
}
}
if((mind < SRCHRADIUS) && (appr == -1)) {
if(dist(omx, omy) < 10) {
gx = u.ux;
gy = u.uy;
}
else {
appr = 1;
}
}
nix = omx;
niy = omy;
if(mtmp->data->mlet == 'u') {
cnt = mfndpos(mtmp, poss, info, NOTONL);
}
else {
if(index(" VWZ", mtmp->data->mlet) != 0) {
cnt = mfndpos(mtmp, poss, info, NOGARLIC);
}
else {
cnt = mfndpos(mtmp, poss, info, ALLOW_TRAPS);
}
}
/* ALLOW_ROCK for some monsters? */
chcnt = 0;
chi = -1;
for(i = 0; i < cnt; ++i) {
nx = poss[i].x;
nx = poss[i].y;
for(j = 0; (j < MTSZ) && (j < (cnt - 1)); ++j) {
if((nx == mtmp->mtrack[j].x) && (ny == mtmp->mtrack[j].y)) {
if(rn2(4 * (cnt - j)) == 0) {
#ifdef STUPID
/* Some stupid compilers thing that is is too complicated */
int d1 = DIST(nx, ny, gx, gy);
int d2 = DIST(nix, niy, gx, gy);
if(d1 < d2) {
nearer = 1;
}
else {
nearer = 0;
}
#else
if(DIST(nx, ny, gx, gy) < DIST(nix, niy, gx, gy)) {
nearer = 1;
}
else {
nearer = 0;
}
#endif
if(((appr == 1) && (nearer != 0))
|| ((appr == -1) && (nearer == 0))
|| (mmoved == 0)) {
nix = nx;
niy = ny;
chi = i;
mmoved = 1;
}
else {
if(appr == 0) {
if(rn2(chcnt) == 0) {
++chcnt;
nix = nx;
niy = ny;
chi = i;
mmoved = 1;
}
else {
++chcnt;
}
}
}
}
}
}
}
if(mmoved != 0) {
if((info[(int)chi] & ALLOW_M) != 0) {
mtmp2 = m_at(nix, niy);
if((hitmm(mtmp, mtmp2) == 1)
&& (rn2(4) != 0)
&& (hitmm(mtmp2, mtmp) == 2)) {
return 2;
}
return 0;
}
if((info[(int)chi] & ALLOW_U) != 0) {
hitu(mtmp, d(mtmp->data->damn, mtmp->data->damd) + 1);
return 0;
}
mtmp->mx = nix;
mtmp->my = niy;
for(j = MTSZ - 1; j > 0; --j) {
mtmp->mtrack[j] = mtmp->mtrack[j - 1];
}
mtmp->mtrack[0].x = omx;
mtmp->mtrack[0].y = omy;
#ifndef NOWORM
if(mtmp->wormno != 0) {
worm_move(mtmp);
}
#endif
}
else {
if((mtmp->data->mlet == 'u') && (rn2(2) != 0)) {
rloc(mtmp);
return 0;
}
#ifndef NOWORM
if(mtmp->wormno != 0) {
worm_nomove(mtmp);
}
#endif
}
if(mmoved == 1) {
if(mintrap(mtmp) == 2) {
/* He died */
return 2;
}
if(likegold != 0) {
mpickgold(mtmp);
}
if(likegems != 0) {
mpickgems(mtmp);
}
if(mtmp->mhide != 0) {
mtmp->mundetected = 1;
}
}
pmon(mtmp);
return mmoved;
}
int main(void)
{
#ifndef TEST_BZIP2
return 77;
#else
const char *filedir = "dirfile";
const char *format = "dirfile/format";
const char *format1 = "dirfile/format1";
const char *data = "dirfile/data";
const char *bz2data = "dirfile/data.bz2";
const char *format_data =
"/INCLUDE format1\ndata RAW UINT16 11\nENCODING bzip2\n";
const char *format1_data = "ENCODING none\n";
uint16_t data_data[128];
int fd, ret, error, ge_ret, unlink_data, unlink_bz2data, r = 0, i = 0;
char command[4096];
gd_entry_t E;
DIRFILE *D;
uint16_t d;
rmdirfile();
mkdir(filedir, 0777);
for (fd = 0; fd < 128; ++fd)
data_data[fd] = fd * 0x201;
fd = open(format, O_CREAT | O_EXCL | O_WRONLY, 0666);
write(fd, format_data, strlen(format_data));
close(fd);
fd = open(format1, O_CREAT | O_EXCL | O_WRONLY, 0666);
write(fd, format1_data, strlen(format1_data));
close(fd);
fd = open(data, O_CREAT | O_EXCL | O_WRONLY | O_BINARY, 0666);
write(fd, data_data, 128 * sizeof(uint16_t));
close(fd);
/* compress */
snprintf(command, 4096, "%s -f %s > /dev/null", BZIP2, data);
if (gd_system(command))
return 1;
#ifdef USE_BZIP2
D = gd_open(filedir, GD_RDWR | GD_VERBOSE | GD_UNENCODED);
#else
D = gd_open(filedir, GD_RDWR | GD_UNENCODED);
#endif
ret = gd_move(D, "data", 1, 1);
error = gd_error(D);
ge_ret = gd_entry(D, "data", &E);
gd_close(D);
#ifdef USE_BZIP2
fd = open(data, O_RDONLY | O_BINARY);
if (fd >= 0) {
while (read(fd, &d, sizeof(uint16_t))) {
CHECKI(d, i * 0x201);
i++;
}
close(fd);
} else {
perror("open");
r = 1;
}
#endif
unlink(format1);
unlink(format);
unlink_data = unlink(data);
unlink_bz2data = unlink(bz2data);
rmdir(filedir);
#ifdef USE_BZIP2
CHECKI(ret, 0);
CHECKI(error, GD_E_OK);
CHECKI(ge_ret, 0);
CHECKI(E.fragment_index, 1);
CHECKI(unlink_data, 0);
CHECKI(unlink_bz2data, -1);
#else
CHECKI(ret, -1);
CHECKI(error, GD_E_UNSUPPORTED);
CHECKI(ge_ret, 0);
CHECKI(E.fragment_index, 0);
CHECKI(unlink_data, -1);
CHECKI(unlink_bz2data, 0);
#endif
gd_free_entry_strings(&E);
return r;
#endif
}
