/* bhitm: monster mtmp was hit by the effect of wand otmp */
static void
bhitm(struct monst *mtmp, struct obj *otmp)
{
wakeup(mtmp);
switch (otmp->otyp) {
case WAN_STRIKING:
if (u.uswallow || rnd(20) < 10 + mtmp->data->ac) {
int tmp = d(2, 12);
hit("wand", mtmp, exclam(tmp));
mtmp->mhp -= tmp;
if (mtmp->mhp < 1)
killed(mtmp);
} else
miss("wand", mtmp);
break;
case WAN_SLOW_MONSTER:
mtmp->mspeed = MSLOW;
break;
case WAN_SPEED_MONSTER:
mtmp->mspeed = MFAST;
break;
case WAN_UNDEAD_TURNING:
if (strchr(UNDEAD, mtmp->data->mlet)) {
mtmp->mhp -= rnd(8);
if (mtmp->mhp < 1)
killed(mtmp);
else
mtmp->mflee = 1;
}
break;
case WAN_POLYMORPH:
if (newcham(mtmp, &mons[rn2(CMNUM)]))
objects[otmp->otyp].oc_name_known = 1;
break;
case WAN_CANCELLATION:
mtmp->mcan = 1;
break;
case WAN_TELEPORTATION:
rloc(mtmp);
break;
case WAN_MAKE_INVISIBLE:
mtmp->minvis = 1;
break;
#ifdef WAN_PROBING
case WAN_PROBING:
mstatusline(mtmp);
break;
#endif /* WAN_PROBING */
default:
impossible("What an interesting wand (%u)", otmp->otyp);
}
}
/* hero is hit by something other than a monster */
int
thitu(int tlev, int dam, struct obj *obj, const char *name)
{ /* if null, then format `obj' */
const char *onm, *killer;
boolean is_acid;
/* TODO: credit the monster that fired the object with the kill */
if (!name) {
if (!obj)
panic("thitu: name & obj both null?");
name = (obj->quan > 1L) ? doname(obj) : mshot_xname(obj);
killer = killer_msg_obj(DIED, obj);
} else {
killer = killer_msg(DIED, an(name));
}
onm = (obj && obj_is_pname(obj)) ? the(name) :
(obj && obj->quan > 1L) ? name : an(name);
is_acid = (obj && obj->otyp == ACID_VENOM);
if (get_player_ac() + tlev <= rnd(20)) {
if (Blind || !flags.verbose)
pline("It misses.");
else
pline("You are almost hit by %s.", onm);
return 0;
} else {
if (Blind || !flags.verbose)
pline("You are hit!");
else
pline("You are hit by %s%s", onm, exclam(dam));
if (obj && objects[obj->otyp].oc_material == SILVER &&
hates_silver(youmonst.data)) {
dam += rnd(20);
pline("The silver sears your flesh!");
exercise(A_CON, FALSE);
}
if (is_acid && Acid_resistance)
pline("It doesn't seem to hurt you.");
else {
if (is_acid)
pline("It burns!");
if (Half_physical_damage)
dam = (dam + 1) / 2;
losehp(dam, killer);
exercise(A_STR, FALSE);
}
return 1;
}
}
/* called with dx = dy = 0 with vertical bolts */
void
buzz(int type, xchar sx, xchar sy, int dx, int dy)
{
int abstype = abs(type);
const char *fltxt = (type == -1) ? "blaze of fire" : fl[abstype];
struct rm *lev;
xchar range;
struct monst *mon;
if(u.uswallow) {
int tmp;
if(type < 0) return;
tmp = zhit(u.ustuck, type);
pline("The %s rips into %s%s",
fltxt, monnam(u.ustuck), exclam(tmp));
return;
}
if(type < 0) pru();
range = rn1(7,7);
Tmp_at(-1, dirlet(dx,dy)); /* open call */
while(range-- > 0) {
sx += dx;
sy += dy;
if((lev = &levl[sx][sy])->typ) Tmp_at(sx,sy);
else {
int bounce = 0;
if(cansee(sx-dx,sy-dy))
pline("The %s bounces!", fltxt);
if(ZAP_POS(levl[sx][sy-dy].typ))
bounce = 1;
if(ZAP_POS(levl[sx-dx][sy].typ)) {
if(!bounce || rn2(2)) bounce = 2;
}
switch(bounce){
case 0:
dx = -dx;
dy = -dy;
continue;
case 1:
dy = -dy;
sx -= dx;
break;
case 2:
dx = -dx;
sy -= dy;
break;
}
Tmp_at(-2,dirlet(dx,dy));
continue;
}
if(lev->typ == POOL && abstype == 1 /* fire */) {
range -= 3;
lev->typ = ROOM;
if(cansee(sx,sy)) {
mnewsym(sx,sy);
pline("The water evaporates.");
} else
pline("You hear a hissing sound.");
}
if((mon = m_at(sx,sy)) &&
(type != -1 || mon->data->mlet != 'D')) {
wakeup(mon);
if(rnd(20) < 18 + mon->data->ac) {
int tmp = zhit(mon,abstype);
if(mon->mhp < 1) {
if(type < 0) {
if(cansee(mon->mx,mon->my))
pline("%s is killed by the %s!",
Monnam(mon), fltxt);
mondied(mon);
} else
killed(mon);
} else
hit(fltxt, mon, exclam(tmp));
range -= 2;
} else
miss(fltxt,mon);
} else if(sx == u.ux && sy == u.uy) {
nomul(0);
if(rnd(20) < 18+u.uac) {
int dam = 0;
range -= 2;
pline("The %s hits you!",fltxt);
switch(abstype) {
case 0:
dam = d(2,6);
break;
case 1:
if(Fire_resistance)
pline("You don't feel hot!");
else dam = d(6,6);
if(!rn2(3))
burn_scrolls();
break;
case 2:
nomul(-rnd(25)); /* sleep ray */
break;
case 3:
if(Cold_resistance)
pline("You don't feel cold!");
else dam = d(6,6);
break;
case 4:
u.uhp = -1;
}
losehp(dam,fltxt);
} else pline("The %s whizzes by you!",fltxt);
stop_occupation();
}
if(!ZAP_POS(lev->typ)) {
int bounce = 0, rmn;
if(cansee(sx,sy)) pline("The %s bounces!",fltxt);
range--;
if(!dx || !dy || !rn2(20)){
dx = -dx;
dy = -dy;
} else {
if(ZAP_POS(rmn = levl[sx][sy-dy].typ) &&
(IS_ROOM(rmn) || ZAP_POS(levl[sx+dx][sy-dy].typ)))
bounce = 1;
if(ZAP_POS(rmn = levl[sx-dx][sy].typ) &&
(IS_ROOM(rmn) || ZAP_POS(levl[sx-dx][sy+dy].typ)))
if(!bounce || rn2(2))
bounce = 2;
switch(bounce){
case 0:
dy = -dy;
dx = -dx;
break;
case 1:
dy = -dy;
break;
case 2:
dx = -dx;
break;
}
Tmp_at(-2, dirlet(dx,dy));
}
}
}
Tmp_at(-1,-1);
}
/* return TRUE if mon still alive */
bool
hmon(struct monst *mon, struct obj *obj, int thrown)
{
int tmp;
bool hittxt = FALSE;
if (!obj) {
tmp = rnd(2); /* attack with bare hands */
if (mon->data->mlet == 'c' && !uarmg) {
pline("You hit the cockatrice with your bare hands.");
pline("You turn to stone ...");
done_in_by(mon);
}
} else if (obj->olet == WEAPON_SYM || obj->otyp == PICK_AXE) {
if (obj == uwep && (obj->otyp > SPEAR || obj->otyp < BOOMERANG))
tmp = rnd(2);
else {
if (strchr(mlarge, mon->data->mlet)) {
tmp = rnd(objects[obj->otyp].wldam);
if (obj->otyp == TWO_HANDED_SWORD)
tmp += d(2, 6);
else if (obj->otyp == FLAIL)
tmp += rnd(4);
} else
tmp = rnd(objects[obj->otyp].wsdam);
tmp += obj->spe;
if (!thrown && obj == uwep && obj->otyp == BOOMERANG
&& !rn2(3)) {
pline("As you hit %s, the boomerang breaks into splinters.",
monnam(mon));
freeinv(obj);
setworn(NULL, obj->owornmask);
obfree(obj, NULL);
tmp++;
}
}
if (mon->data->mlet == 'O' && obj->otyp == TWO_HANDED_SWORD &&
!strcmp(ONAME(obj), "Orcrist"))
tmp += rnd(10);
} else
switch (obj->otyp) {
case HEAVY_IRON_BALL:
tmp = rnd(25);
break;
case EXPENSIVE_CAMERA:
pline("You succeed in destroying your camera. Congratulations!");
freeinv(obj);
if (obj->owornmask)
setworn(NULL, obj->owornmask);
obfree(obj, NULL);
return (TRUE);
case DEAD_COCKATRICE:
pline("You hit %s with the cockatrice corpse.",
monnam(mon));
if (mon->data->mlet == 'c') {
tmp = 1;
hittxt = TRUE;
break;
}
pline("%s is turned to stone!", Monnam(mon));
killed(mon);
return (FALSE);
case CLOVE_OF_GARLIC: /* no effect against demons */
if (strchr(UNDEAD, mon->data->mlet))
mon->mflee = 1;
tmp = 1;
break;
default:
/* non-weapons can damage because of their weight */
/* (but not too much) */
tmp = obj->owt / 10;
if (tmp < 1)
tmp = 1;
else
tmp = rnd(tmp);
if (tmp > 6)
tmp = 6;
}
/****** NOTE: perhaps obj is undefined!! (if !thrown && BOOMERANG) */
tmp += u.udaminc + dbon();
if (u.uswallow) {
if ((tmp -= u.uswldtim) <= 0) {
pline("Your arms are no longer able to hit.");
return (TRUE);
}
}
if (tmp < 1)
tmp = 1;
mon->mhp -= tmp;
if (mon->mhp < 1) {
killed(mon);
return (FALSE);
}
if (mon->mtame && (!mon->mflee || mon->mfleetim)) {
mon->mflee = 1; /* Rick Richardson */
mon->mfleetim += 10 * rnd(tmp);
}
if (!hittxt) {
if (thrown) {
/* this assumes that we cannot throw plural things */
hit(xname(obj) /* or: objects[obj->otyp].oc_name */,
mon, exclam(tmp));
} else if (Blind)
pline("You hit it.");
else
pline("You hit %s%s", monnam(mon), exclam(tmp));
}
if (u.umconf && !thrown) {
if (!Blind) {
pline("Your hands stop glowing blue.");
if (!mon->mfroz && !mon->msleep)
pline("%s appears confused.", Monnam(mon));
}
mon->mconf = 1;
u.umconf = 0;
}
return (TRUE); /* mon still alive */
}
/* an object launched by someone/thing other than player attacks a monster;
return 1 if the object has stopped moving (hit or its range used up) */
int
ohitmon(struct monst *mtmp, /* accidental target */
struct obj *otmp, /* missile; might be destroyed by drop_throw */
int range, /* how much farther will object travel if it misses */
/* Use -1 to signify to keep going even after hit, unless it's gone
(used for rolling_boulder_traps) */
boolean verbose) { /* give message(s) even when you can't see what
happened */
int damage, tmp;
boolean vis, ismimic;
int objgone = 1;
ismimic = mtmp->m_ap_type && mtmp->m_ap_type != M_AP_MONSTER;
vis = cansee(bhitpos.x, bhitpos.y);
tmp = 5 + find_mac(mtmp) + omon_adj(mtmp, otmp, FALSE);
if (tmp < rnd(20)) {
if (!ismimic) {
if (vis)
miss(distant_name(otmp, mshot_xname), mtmp);
else if (verbose)
pline("It is missed.");
}
if (!range) { /* Last position; object drops */
if (is_pole(otmp))
return 1;
drop_throw(otmp, 0, mtmp->mx, mtmp->my);
return 1;
}
} else if (otmp->oclass == POTION_CLASS) {
if (ismimic)
seemimic(mtmp);
mtmp->msleeping = 0;
if (vis)
otmp->dknown = 1;
potionhit(mtmp, otmp, FALSE);
return 1;
} else {
damage = dmgval(otmp, mtmp);
if (otmp->otyp == ACID_VENOM && resists_acid(mtmp))
damage = 0;
if (otmp->otyp == VAMPIRE_BLOOD && resists_drli(mtmp))
damage = 0;
if (ismimic)
seemimic(mtmp);
mtmp->msleeping = 0;
if (vis)
hit(distant_name(otmp, mshot_xname), mtmp, exclam(damage));
else if (verbose)
pline("%s is hit%s", Monnam(mtmp), exclam(damage));
if (otmp->opoisoned && is_poisonable(otmp)) {
if (resists_poison(mtmp)) {
if (vis)
pline("The poison doesn't seem to affect %s.",
mon_nam(mtmp));
} else {
if (rn2(30)) {
damage += rnd(6);
} else {
if (vis)
pline("The poison was deadly...");
damage = mtmp->mhp;
}
}
}
if (objects[otmp->otyp].oc_material == SILVER &&
hates_silver(mtmp->data)) {
if (vis)
pline("The silver sears %s flesh!", s_suffix(mon_nam(mtmp)));
else if (verbose)
pline("Its flesh is seared!");
}
if (otmp->otyp == ACID_VENOM && cansee(mtmp->mx, mtmp->my)) {
if (resists_acid(mtmp)) {
if (vis || verbose)
pline("%s is unaffected.", Monnam(mtmp));
damage = 0;
} else {
if (vis)
pline("The acid burns %s!", mon_nam(mtmp));
else if (verbose)
pline("It is burned!");
}
}
mtmp->mhp -= damage;
if (mtmp->mhp < 1) {
if (vis || verbose)
pline("%s is %s!", Monnam(mtmp),
(nonliving(mtmp->data) || !canclassifymon(mtmp))
? "destroyed" : "killed");
/* don't blame hero for unknown rolling boulder trap */
if (!flags.mon_moving &&
(otmp->otyp != BOULDER || range >= 0 || otmp->otrapped))
xkilled(mtmp, 0);
else
mondied(mtmp);
}
if (can_blnd
(NULL, mtmp,
(uchar) (otmp->otyp == BLINDING_VENOM ? AT_SPIT : AT_WEAP),
otmp)) {
if (vis && mtmp->mcansee)
pline("%s is blinded by %s.", Monnam(mtmp), the(xname(otmp)));
mtmp->mcansee = 0;
tmp = (int)mtmp->mblinded + rnd(25) + 20;
if (tmp > 127)
tmp = 127;
mtmp->mblinded = tmp;
}
if (otmp->otyp == VAMPIRE_BLOOD) {
if (!resists_drli(mtmp)) {
int xtmp = dice(2, 6);
if (vis)
pline("%s suddenly seems weaker!", Monnam(mtmp));
mtmp->mhpmax -= xtmp;
if ((mtmp->mhp -= xtmp) <= 0 || !mtmp->m_lev) {
if (vis)
pline("%s dies!", Monnam(mtmp));
xkilled(mtmp, 0);
} else
mtmp->m_lev--;
}
obfree(otmp, NULL);
return 1;
}
if (is_pole(otmp))
return 1;
objgone = drop_throw(otmp, 1, bhitpos.x, bhitpos.y);
if (!objgone && range == -1) { /* special case */
obj_extract_self(otmp); /* free it for motion again */
return 0;
}
return 1;
}
return 0;
}
/*
* Main loop for command mode command decoding.
* A few commands are executed here, but main function
* is to strip command addresses, do a little address oriented
* processing and call command routines to do the real work.
*/
void
commands(bool noprompt, bool exitoneof)
{
register line *addr;
register int c;
register int lchng;
int given;
int seensemi;
int cnt;
bool hadpr;
resetflav();
nochng();
for (;;) {
/*
* If dot at last command
* ended up at zero, advance to one if there is a such.
*/
if (dot <= zero) {
dot = zero;
if (dol > zero)
dot = one;
}
shudclob = 0;
/*
* If autoprint or trailing print flags,
* print the line at the specified offset
* before the next command.
*/
if (pflag ||
(lchng != chng && value(AUTOPRINT) && !inglobal && !inopen && endline)) {
pflag = 0;
nochng();
if (dol != zero) {
addr1 = addr2 = dot + poffset;
if (addr1 < one || addr1 > dol)
error("Offset out-of-bounds|Offset after command too large");
setdot1();
goto print;
}
}
nochng();
/*
* Print prompt if appropriate.
* If not in global flush output first to prevent
* going into pfast mode unreasonably.
*/
if (inglobal == 0) {
flush();
if (!hush && value(PROMPT) && !globp && !noprompt && endline) {
ex_putchar(':');
hadpr = 1;
}
TSYNC();
}
/*
* Gobble up the address.
* Degenerate addresses yield ".".
*/
addr2 = 0;
given = seensemi = 0;
do {
addr1 = addr2;
addr = address(0);
c = getcd();
if (addr == 0) {
if (c == ',')
addr = dot;
else if (addr1 != 0) {
addr2 = dot;
break;
} else
break;
}
addr2 = addr;
given++;
if (c == ';') {
c = ',';
dot = addr;
seensemi = 1;
}
} while (c == ',');
if (c == '%') {
/* %: same as 1,$ */
addr1 = one;
addr2 = dol;
given = 2;
c = ex_getchar();
}
if (addr1 == 0)
addr1 = addr2;
if (c == ':')
c = ex_getchar();
/*
* Set command name for special character commands.
*/
tailspec(c);
/*
* If called via : escape from open or visual, limit
* the set of available commands here to save work below.
*/
if (inopen) {
if (c=='\n' || c=='\r' || c==CTRL('d') || c==EOF) {
if (addr2)
dot = addr2;
if (c == EOF)
return;
continue;
}
if (any(c, "o"))
notinvis:
tailprim(Command, 1, 1);
}
switch (c) {
case 'a':
switch(peekchar()) {
case 'b':
/* abbreviate */
tail("abbreviate");
setnoaddr();
mapcmd(0, 1);
anyabbrs = 1;
continue;
case 'r':
/* args */
tail("args");
setnoaddr();
eol();
pargs();
continue;
}
/* append */
if (inopen)
goto notinvis;
tail("append");
setdot();
aiflag = exclam();
ex_newline();
vmacchng(0);
deletenone();
setin(addr2);
inappend = 1;
ignore(append(gettty, addr2));
inappend = 0;
nochng();
continue;
case 'c':
switch (peekchar()) {
/* copy */
case 'o':
tail("copy");
vmacchng(0);
move();
continue;
#ifdef CHDIR
/* cd */
case 'd':
tail("cd");
goto changdir;
/* chdir */
case 'h':
ignchar();
if (peekchar() == 'd') {
register char *p;
tail2of("chdir");
changdir:
if (savedfile[0] == '/' || !value(WARN))
ignore(exclam());
else
ignore(quickly());
if (skipend()) {
p = getenv("HOME");
if (p == NULL)
error("Home directory unknown");
} else
getone(), p = file;
eol();
if (chdir(p) < 0)
filioerr(p);
if (savedfile[0] != '/')
edited = 0;
continue;
}
if (inopen)
tailprim("change", 2, 1);
tail2of("change");
break;
#endif
default:
if (inopen)
goto notinvis;
tail("change");
break;
}
/* change */
aiflag = exclam();
setCNL();
vmacchng(0);
setin(addr1);
delete(0);
inappend = 1;
ignore(append(gettty, addr1 - 1));
inappend = 0;
nochng();
continue;
/* delete */
case 'd':
/*
* Caution: dp and dl have special meaning already.
*/
tail("delete");
c = cmdreg();
setCNL();
vmacchng(0);
if (c)
YANKreg(c);
delete(0);
appendnone();
continue;
/* edit */
/* ex */
case 'e':
tail(peekchar() == 'x' ? "ex" : "edit");
editcmd:
if (!exclam() && chng)
c = 'E';
filename(c);
if (c == 'E') {
ungetchar(lastchar());
ignore(quickly());
}
setnoaddr();
doecmd:
init();
addr2 = zero;
laste++;
ex_sync();
rop(c);
nochng();
continue;
/* file */
case 'f':
tail("file");
setnoaddr();
filename(c);
noonl();
/*
synctmp();
*/
continue;
/* global */
case 'g':
tail("global");
global(!exclam());
nochng();
continue;
/* insert */
case 'i':
if (inopen)
goto notinvis;
tail("insert");
setdot();
nonzero();
aiflag = exclam();
ex_newline();
vmacchng(0);
deletenone();
setin(addr2);
inappend = 1;
ignore(append(gettty, addr2 - 1));
inappend = 0;
if (dot == zero && dol > zero)
dot = one;
nochng();
continue;
/* join */
case 'j':
tail("join");
c = exclam();
setcount();
nonzero();
ex_newline();
vmacchng(0);
if (given < 2 && addr2 != dol)
addr2++;
join(c);
continue;
/* k */
case 'k':
casek:
pastwh();
c = ex_getchar();
if (endcmd(c))
serror("Mark what?|%s requires following letter", Command);
ex_newline();
if (!islower(c))
error("Bad mark|Mark must specify a letter");
setdot();
nonzero();
names[c - 'a'] = *addr2 &~ 01;
anymarks = 1;
continue;
/* list */
case 'l':
tail("list");
setCNL();
ignorf(setlist(1));
pflag = 0;
goto print;
case 'm':
if (peekchar() == 'a') {
ignchar();
if (peekchar() == 'p') {
/* map */
tail2of("map");
setnoaddr();
mapcmd(0, 0);
continue;
}
/* mark */
tail2of("mark");
goto casek;
}
/* move */
tail("move");
vmacchng(0);
move();
continue;
case 'n':
if (peekchar() == 'u') {
tail("number");
goto numberit;
}
/* next */
tail("next");
setnoaddr();
ckaw();
ignore(quickly());
if (getargs())
makargs();
next();
c = 'e';
filename(c);
goto doecmd;
/* open */
case 'o':
tail("open");
oop();
pflag = 0;
nochng();
continue;
case 'p':
case 'P':
switch (peekchar()) {
/* put */
case 'u':
tail("put");
setdot();
c = cmdreg();
eol();
vmacchng(0);
if (c)
putreg(c);
else
put();
continue;
case 'r':
ignchar();
if (peekchar() == 'e') {
/* preserve */
tail2of("preserve");
eol();
if (preserve() == 0)
error("Preserve failed!");
else
error("File preserved.");
}
tail2of("print");
break;
default:
tail("print");
break;
}
/* print */
setCNL();
pflag = 0;
print:
nonzero();
if (CL && span() > EX_LINES) {
flush1();
vclear();
}
plines(addr1, addr2, 1);
continue;
/* quit */
case 'q':
tail("quit");
setnoaddr();
c = quickly();
eol();
if (!c)
quit:
nomore();
if (inopen) {
vgoto(WECHO, 0);
if (!ateopr())
vnfl();
else {
tostop();
}
flush();
setty(normf);
}
cleanup(1);
ex_exit(0);
case 'r':
if (peekchar() == 'e') {
ignchar();
switch (peekchar()) {
/* rewind */
case 'w':
tail2of("rewind");
setnoaddr();
if (!exclam()) {
ckaw();
if (chng && dol > zero)
error("No write@since last chage (:rewind! overrides)");
}
eol();
erewind();
next();
c = 'e';
ungetchar(lastchar());
filename(c);
goto doecmd;
/* recover */
case 'c':
tail2of("recover");
setnoaddr();
c = 'e';
if (!exclam() && chng)
c = 'E';
filename(c);
if (c == 'E') {
ungetchar(lastchar());
ignore(quickly());
}
init();
addr2 = zero;
laste++;
ex_sync();
recover();
rop2();
revocer();
if (status == 0)
rop3(c);
if (dol != zero)
change();
nochng();
continue;
}
tail2of("read");
} else
tail("read");
/* read */
if (savedfile[0] == 0 && dol == zero)
c = 'e';
pastwh();
vmacchng(0);
if (peekchar() == '!') {
setdot();
ignchar();
unix0(0);
filter(0);
continue;
}
filename(c);
rop(c);
nochng();
if (inopen && endline && addr1 > zero && addr1 < dol)
dot = addr1 + 1;
continue;
case 's':
switch (peekchar()) {
/*
* Caution: 2nd char cannot be c, g, or r
* because these have meaning to substitute.
*/
/* set */
case 'e':
tail("set");
setnoaddr();
set();
continue;
/* shell */
case 'h':
tail("shell");
setNAEOL();
vnfl();
putpad(TE);
flush();
unixwt(1, unixex("-i", (char *) 0, 0, 0));
vcontin(0);
continue;
/* source */
case 'o':
#ifdef notdef
if (inopen)
goto notinvis;
#endif
tail("source");
setnoaddr();
getone();
eol();
source(file, 0);
continue;
#ifdef SIGTSTP
/* stop, suspend */
case 't':
tail("stop");
goto suspend;
case 'u':
tail("suspend");
suspend:
if (!dosusp)
error("Old tty driver|Not using new tty driver/shell");
c = exclam();
eol();
if (!c)
ckaw();
onsusp(0);
continue;
#endif
}
/* fall into ... */
/* & */
/* ~ */
/* substitute */
case '&':
case '~':
Command = "substitute";
if (c == 's')
tail(Command);
vmacchng(0);
if (!substitute(c))
pflag = 0;
continue;
/* t */
case 't':
if (peekchar() == 'a') {
tail("tag");
tagfind(exclam());
if (!inopen)
lchng = chng - 1;
else
nochng();
continue;
}
tail("t");
vmacchng(0);
move();
continue;
case 'u':
if (peekchar() == 'n') {
ignchar();
switch(peekchar()) {
/* unmap */
case 'm':
tail2of("unmap");
setnoaddr();
mapcmd(1, 0);
continue;
/* unabbreviate */
case 'a':
tail2of("unabbreviate");
setnoaddr();
mapcmd(1, 1);
anyabbrs = 1;
continue;
}
/* undo */
tail2of("undo");
} else
tail("undo");
setnoaddr();
markDOT();
c = exclam();
ex_newline();
undo(c);
continue;
case 'v':
switch (peekchar()) {
case 'e':
/* version */
tail("version");
setNAEOL();
ex_printf("@(#) Version 3.6, 11/3/80"
" (4.0BSD). git "
"160803 14:24"
+5);
noonl();
continue;
/* visual */
case 'i':
tail("visual");
if (inopen) {
c = 'e';
goto editcmd;
}
vop();
pflag = 0;
nochng();
continue;
}
/* v */
tail("v");
global(0);
nochng();
continue;
/* write */
case 'w':
c = peekchar();
tail(c == 'q' ? "wq" : "write");
wq:
if (skipwh() && peekchar() == '!') {
pofix();
ignchar();
setall();
unix0(0);
filter(1);
} else {
setall();
wop(1);
nochng();
}
if (c == 'q')
goto quit;
continue;
/* xit */
case 'x':
tail("xit");
if (!chng)
goto quit;
c = 'q';
goto wq;
/* yank */
case 'y':
tail("yank");
c = cmdreg();
setcount();
eol();
vmacchng(0);
if (c)
YANKreg(c);
else
yank();
continue;
/* z */
case 'z':
zop(0);
pflag = 0;
continue;
/* * */
/* @ */
case '*':
case '@':
c = ex_getchar();
if (c=='\n' || c=='\r')
ungetchar(c);
if (any(c, "@*\n\r"))
c = lastmac;
if (isupper(c))
c = tolower(c);
if (!islower(c))
error("Bad register");
ex_newline();
setdot();
cmdmac(c);
continue;
/* | */
case '|':
endline = 0;
goto caseline;
/* \n */
case '\n':
endline = 1;
caseline:
notempty();
if (addr2 == 0) {
if (UP != NOSTR && c == '\n' && !inglobal)
c = CTRL('k');
if (inglobal)
addr1 = addr2 = dot;
else {
if (dot == dol)
error("At EOF|At end-of-file");
addr1 = addr2 = dot + 1;
}
}
setdot();
nonzero();
if (seensemi)
addr1 = addr2;
ex_getline(*addr1);
if (c == CTRL('k')) {
flush1();
destline--;
if (hadpr)
shudclob = 1;
}
plines(addr1, addr2, 1);
continue;
/* " */
case '"':
comment();
continue;
/* # */
case '#':
numberit:
setCNL();
ignorf(setnumb(1));
pflag = 0;
goto print;
/* = */
case '=':
ex_newline();
setall();
if (inglobal == 2)
pofix();
ex_printf("%d", lineno(addr2));
noonl();
continue;
/* ! */
case '!':
if (addr2 != 0) {
vmacchng(0);
unix0(0);
setdot();
filter(2);
} else {
unix0(1);
pofix();
putpad(TE);
flush();
unixwt(1, unixex("-c", uxb, 0, 0));
vclrech(1); /* vcontin(0); */
nochng();
}
continue;
/* < */
/* > */
case '<':
case '>':
for (cnt = 1; peekchar() == c; cnt++)
ignchar();
setCNL();
vmacchng(0);
shift(c, cnt);
continue;
/* ^D */
/* EOF */
case CTRL('d'):
case EOF:
if (exitoneof) {
if (addr2 != 0)
dot = addr2;
return;
}
if (!isatty(0)) {
if (intty)
/*
* Chtty sys call at UCB may cause a
* input which was a tty to suddenly be
* turned into /dev/null.
*/
onhup(0);
return;
}
if (addr2 != 0) {
setlastchar('\n');
putnl();
}
if (dol == zero) {
if (addr2 == 0)
putnl();
notempty();
}
ungetchar(EOF);
zop(hadpr);
continue;
default:
if (!isalpha(c))
break;
ungetchar(c);
tailprim("", 0, 0);
}
ierror("What?|Unknown command character '%c'", c);
}
}
