Hack sources (part 8 of 15)
funhouse
# mcvax!play .
# This is a shell archive. Remove anything before this line, then
# unpack it by saving it in a file and typing "sh file". (Files
# unpacked will be owned by you and have default permissions.)
#
# This archive contains:
# hack.makemon.c hack.mfndpos.h hack.mhitu.c hack.mkobj.c hack.mon.c
echo x - hack.makemon.c
cat > "hack.makemon.c" << '//E*O*F hack.makemon.c//'
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1984. */
#ifdef MKLEV
#include "mklev.h"
extern char *fut_geno;
#else MKLEV
#include "hack.h"
extern char fut_geno[];
#endif MKLEV
extern char *index();
struct monst zeromonst;
/*
* called with [x,y] = coordinates;
* [0,0] means anyplace
* [u.ux,u.uy] means: call mnexto (not in MKLEV)
*
* In case we make an Orc or killer bee, we make an entire horde (swarm);
* note that in this case we return only one of them (the one at [x,y]).
*/
struct monst *
makemon(ptr,x,y)
register struct permonst *ptr;
{
register struct monst *mtmp;
register tmp, ct;
boolean anything = (!ptr);
if(x != 0 || y != 0) if(m_at(x,y)) return((struct monst *) 0);
if(ptr){
if(index(fut_geno, ptr->mlet)) return((struct monst *) 0);
} else {
ct = CMNUM - strlen(fut_geno);
if(index(fut_geno, 'm')) ct++; /* make only 1 minotaur */
if(index(fut_geno, '@')) ct++;
if(ct <= 0) return(0); /* no more monsters! */
tmp = rn2(ct*dlevel/24 + 7);
if(tmp < dlevel - 4) tmp = rn2(ct*dlevel/24 + 12);
if(tmp >= ct) tmp = rn1(ct - ct/2, ct/2);
for(ct = 0; ct < CMNUM; ct++){
ptr = &mons[ct];
if(index(fut_geno, ptr->mlet))
continue;
if(!tmp--) goto gotmon;
}
panic("makemon?");
}
gotmon:
mtmp = newmonst(ptr->pxlth);
*mtmp = zeromonst; /* clear all entries in structure */
for(ct = 0; ct < ptr->pxlth; ct++)
((char *) &(mtmp->mextra[0]))[ct] = 0;
mtmp->nmon = fmon;
fmon = mtmp;
#ifndef MKLEV
mtmp->m_id = flags.ident++;
#endif MKLEV
mtmp->data = ptr;
mtmp->mxlth = ptr->pxlth;
if(ptr->mlet == 'D') mtmp->orig_hp = mtmp->mhp = 80;
else if(!ptr->mlevel) mtmp->orig_hp = mtmp->mhp = rnd(4);
else mtmp->orig_hp = mtmp->mhp = d(ptr->mlevel, 8);
mtmp->mx = x;
mtmp->my = y;
mtmp->mcansee = 1;
if(ptr->mlet == 'M')
mtmp->mimic = ']';
#ifndef MKLEV
if(x == u.ux && y == u.uy)
mnexto(mtmp);
if(x == 0 && y == 0)
rloc(mtmp);
#endif MKLEV
if(ptr->mlet == 's' || ptr->mlet == 'S') {
mtmp->mhide = mtmp->mundetected = 1;
#ifdef MKLEV
if(mtmp->mx && mtmp->my)
mkobj_at(0, mtmp->mx, mtmp->my);
#endif MKLEV
}
if(ptr->mlet == ':') {
mtmp->cham = 1;
#ifndef MKLEV
(void) newcham(mtmp, &mons[dlevel+14+rn2(CMNUM-14-dlevel)]);
#endif MKLEV
}
if(ptr->mlet == 'I') mtmp->minvis = 1;
if(ptr->mlet == 'L' || ptr->mlet == 'N'
#ifdef MKLEV
|| rn2(5)
#endif MKLEV
) mtmp->msleep = 1;
#ifndef NOWORM
#ifndef MKLEV
if(ptr->mlet == 'w' && getwn(mtmp))
initworm(mtmp);
#endif MKLEV
#endif NOWORM
if(anything) if(ptr->mlet == 'O' || ptr->mlet == 'k') {
coord enexto();
coord mm;
register int cnt = rnd(10);
mm.x = x;
mm.y = y;
while(cnt--) {
mm = enexto(mm.x, mm.y);
(void) makemon(ptr, mm.x, mm.y);
}
}
return(mtmp);
}
coord
enexto(xx,yy)
register xchar xx,yy;
{
register xchar x,y;
coord foo[15], *tfoo;
int range;
tfoo = foo;
range = 1;
do { /* full kludge action. */
for(x = xx-range; x <= xx+range; x++)
if(goodpos(x, yy-range)) {
tfoo->x = x;
tfoo++->y = yy-range;
if(tfoo == &foo[15]) goto foofull;
}
for(x = xx-range; x <= xx+range; x++)
if(goodpos(x,yy+range)) {
tfoo->x = x;
tfoo++->y = yy+range;
if(tfoo == &foo[15]) goto foofull;
}
for(y = yy+1-range; y < yy+range; y++)
if(goodpos(xx-range,y)) {
tfoo->x = xx-range;
tfoo++->y = y;
if(tfoo == &foo[15]) goto foofull;
}
for(y = yy+1-range; y < yy+range; y++)
if(goodpos(xx+range,y)) {
tfoo->x = xx+range;
tfoo++->y = y;
if(tfoo == &foo[15]) goto foofull;
}
range++;
} while(tfoo == foo);
foofull:
return( foo[rn2(tfoo-foo)] );
}
goodpos(x,y) /* used only in mnexto and rloc */
{
return(
! (x < 1 || x > COLNO-2 || y < 1 || y > ROWNO-2 ||
m_at(x,y) || levl[x][y].typ < DOOR
#ifndef MKLEV
|| (x == u.ux && y == u.uy)
|| sobj_at(ENORMOUS_ROCK, x, y)
#endif MKLEV
));
}
//E*O*F hack.makemon.c//
echo x - hack.mfndpos.h
cat > "hack.mfndpos.h" << '//E*O*F hack.mfndpos.h//'
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1984. */
#define ALLOW_TRAPS 0777
#define ALLOW_U 01000
#define ALLOW_M 02000
#define ALLOW_TM 04000
#define ALLOW_ALL (ALLOW_U | ALLOW_M | ALLOW_TM | ALLOW_TRAPS)
#define ALLOW_SSM 010000
#define ALLOW_ROCK 020000
#define NOTONL 040000
#define NOGARLIC 0100000
//E*O*F hack.mfndpos.h//
echo x - hack.mhitu.c
cat > "hack.mhitu.c" << '//E*O*F hack.mhitu.c//'
#include "hack.h"
extern struct monst *makemon();
/*
* mhitu: monster hits you
* returns 1 if monster dies (e.g. 'y', 'F'), 0 otherwise
*/
mhitu(mtmp)
register struct monst *mtmp;
{
register struct permonst *mdat = mtmp->data;
register int tmp, ctmp;
nomul(0);
if(!index("&DuxynNF",mdat->mlet) && !u.uswallow)
tmp = hitu(mtmp,d(mdat->damn,mdat->damd));
else tmp = 0;
ctmp = tmp && !mtmp->mcan &&
(!uarm || objects[uarm->otyp].a_can < rnd(3) || !rn2(50));
switch(mdat->mlet) {
case '&':
if(!mtmp->cham && !mtmp->mcan && !rn2(15)) {
(void) makemon(PM_DEMON,u.ux,u.uy);
} else {
(void) hitu(mtmp,d(2,6));
(void) hitu(mtmp,d(2,6));
(void) hitu(mtmp,rnd(3));
(void) hitu(mtmp,rnd(3));
(void) hitu(mtmp,rn1(4,2));
}
break;
case ',':
if(u.uswallow)
youswld(mtmp,4+u.uac,5,"The trapper");
else if(tmp) justswld(mtmp,"The trapper");
break;
case '\'':
if(u.uswallow)
youswld(mtmp,rnd(6),7,"The lurker above");
else if(tmp) justswld(mtmp,"The lurker above");
break;
case 'A':
if(ctmp && rn2(2)) {
pline("You feel weaker!");
losestr(1);
}
break;
case 'C':
(void) hitu(mtmp,rnd(6));
break;
case 'c':
if(!rn2(5)) {
pline("You hear %s's hissing!", monnam(mtmp));
if(ctmp || !rn2(5)) {
pline("You get turned to stone!");
done_in_by(mtmp);
}
}
break;
case 'D':
if(rn2(6) || mtmp->mcan) {
(void) hitu(mtmp,d(3,10));
(void) hitu(mtmp,rnd(8));
(void) hitu(mtmp,rnd(8));
break;
}
kludge("%s breathes fire!","The dragon");
buzz(-1,mtmp->mx,mtmp->my,u.ux-mtmp->mx,u.uy-mtmp->my);
break;
case 'd':
(void) hitu(mtmp,d(2,4));
break;
case 'e':
(void) hitu(mtmp,d(3,6));
break;
case 'F':
if(mtmp->mcan) break;
kludge("%s explodes!","The freezing sphere");
if(Cold_resistance) pline("You don't seem affected by it.");
else {
xchar dn;
if(17-(u.ulevel/2) > rnd(20)) {
pline("You get blasted!");
dn = 6;
} else {
pline("You duck the blast...");
dn = 3;
}
losehp_m(d(dn,6), mtmp);
}
mondead(mtmp);
return(1);
case 'g':
if(ctmp && multi >= 0 && !rn2(6)) {
kludge("You are frozen by %ss juices","the cube'");
nomul(-rnd(10));
}
break;
case 'h':
if(ctmp && multi >= 0 && !rn2(5)) {
nomul(-rnd(10));
kludge("You are put to sleep by %ss bite!","the homunculus'");
}
break;
case 'j':
tmp = hitu(mtmp,rnd(3));
tmp &= hitu(mtmp,rnd(3));
if(tmp){
(void) hitu(mtmp,rnd(4));
(void) hitu(mtmp,rnd(4));
}
break;
case 'k':
if((hitu(mtmp,rnd(4)) || !rn2(3)) && ctmp){
poisoned("bee's sting",mdat->mname);
}
break;
case 'L':
if(tmp) stealgold(mtmp);
break;
case 'N':
if(mtmp->mcan && !Blind) {
pline("%s tries to seduce you, but you seem not interested.",
Amonnam(mtmp, "plain"));
if(rn2(3)) rloc(mtmp);
} else if(steal(mtmp)) {
rloc(mtmp);
mtmp->mflee = 1;
}
break;
case 'n':
if(!uwep && !uarm && !uarmh && !uarms && !uarmg) {
pline("%s hits! (I hope you don't mind)",
Monnam(mtmp));
u.uhp += rnd(7);
if(!rn2(7)) u.uhpmax++;
if(u.uhp > u.uhpmax) u.uhp = u.uhpmax;
flags.botl = 1;
if(!rn2(50)) rloc(mtmp);
} else {
(void) hitu(mtmp,d(2,6));
(void) hitu(mtmp,d(2,6));
}
break;
case 'o':
tmp = hitu(mtmp,rnd(6));
if(hitu(mtmp,rnd(6)) && ctmp &&
!u.ustuck && rn2(2)) {
u.ustuck = mtmp;
kludge("%s has grabbed you!","The owlbear");
u.uhp -= d(2,8);
} else if(u.ustuck == mtmp) {
u.uhp -= d(2,8);
pline("You are being crushed.");
}
break;
case 'P':
if(u.uswallow)
youswld(mtmp,d(2,4),12,"The purple worm");
else if(ctmp && !rn2(4))
justswld(mtmp,"The purple worm");
else (void) hitu(mtmp,d(2,4));
break;
case 'Q':
(void) hitu(mtmp,rnd(2));
(void) hitu(mtmp,rnd(2));
break;
case 'R':
if(tmp && uarmh && !uarmh->rustfree &&
(int) uarmh->spe >= -1) {
pline("Your helmet rusts!");
uarmh->spe--;
} else
if(ctmp && uarm && !uarmh->rustfree &&
uarm->otyp < STUDDED_LEATHER_ARMOR &&
(int)uarm->spe >= -1) {
pline("Your armor rusts!");
uarm->spe--;
}
break;
case 'S':
if(ctmp && !rn2(8)) {
poisoned("snake's bite",mdat->mname);
}
break;
case 's':
if(tmp && !rn2(8)) {
poisoned("scorpion's sting",mdat->mname);
}
(void) hitu(mtmp,rnd(8));
(void) hitu(mtmp,rnd(8));
break;
case 'T':
(void) hitu(mtmp,rnd(6));
(void) hitu(mtmp,rnd(6));
break;
case 't':
if(!rn2(5)) rloc(mtmp);
break;
case 'u':
mtmp->mflee = 1;
break;
case 'U':
(void) hitu(mtmp,d(3,4));
(void) hitu(mtmp,d(3,4));
break;
case 'v':
if(ctmp && !u.ustuck) u.ustuck = mtmp;
break;
case 'V':
if(tmp) u.uhp -= 4;
if(ctmp && !rn2(3)) losexp();
break;
case 'W':
if(ctmp && !rn2(5)) losexp();
break;
#ifndef NOWORM
case 'w':
if(tmp) wormhit(mtmp);
#endif NOWORM
break;
case 'X':
(void) hitu(mtmp,rnd(3));
(void) hitu(mtmp,rnd(3));
(void) hitu(mtmp,rnd(3));
break;
case 'x':
{ register int side = rn2(2) ? RIGHT_SIDE : LEFT_SIDE;
pline("%s pricks in your %s leg!",
Monnam(mtmp), (side == RIGHT_SIDE) ? "right" : "left");
Wounded_legs |= side + rnd(5);
losehp_m(2, mtmp);
break;
}
case 'y':
if(mtmp->mcan) break;
mondead(mtmp);
if(!Blind) {
pline("You are blinded by a blast of light!");
Blind = d(4,12);
seeoff(0);
}
return(1);
case 'Y':
(void) hitu(mtmp,rnd(6));
break;
}
if(u.uhp < 1) done_in_by(mtmp);
return(0);
}
//E*O*F hack.mhitu.c//
echo x - hack.mkobj.c
cat > "hack.mkobj.c" << '//E*O*F hack.mkobj.c//'
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1984. */
#ifdef MKLEV
#include "mklev.h"
#else
#include "hack.h"
#endif MKLEV
#include "hack.onames.h"
char mkobjstr[] = "))[[!!!!????%%%%/=**))[[!!!!????%%%%/=**(";
struct obj *mkobj(), *mksobj();
mkobj_at(let,x,y)
register let,x,y;
{
register struct obj *otmp = mkobj(let);
otmp->ox = x;
otmp->oy = y;
otmp->nobj = fobj;
fobj = otmp;
}
#ifndef MKLEV
mksobj_at(let,otyp,x,y)
register let,otyp,x,y;
{
register struct obj *otmp = mksobj(let, otyp);
otmp->ox = x;
otmp->oy = y;
otmp->nobj = fobj;
fobj = otmp;
}
#endif MKLEV
struct obj *
mkobj(let) {
if(!let) let = mkobjstr[rn2(sizeof(mkobjstr) - 1)];
return(mksobj(let, letter(let) ? CORPSE : probtype(let)));
}
struct obj zeroobj;
struct obj *
mksobj(let, otyp) {
register struct obj *otmp;
otmp = newobj(0);
*otmp = zeroobj;
#ifdef MKLEV
otmp->age = 0;
otmp->o_id = 0;
#else
otmp->age = moves;
otmp->o_id = flags.ident++;
#endif MKLEV
otmp->quan = 1;
if(letter(let)){
otmp->olet = FOOD_SYM;
otmp->otyp = CORPSE + ((let > 'Z') ? (let-'a'+'Z'-'@'+1) :
(let-'@'));
otmp->spe = let;
otmp->known = 1;
otmp->owt = weight(otmp);
return(otmp);
}
otmp->olet = let;
otmp->otyp = otyp;
otmp->dknown = index("/=!?*", let) ? 0 : 1;
switch(let) {
case WEAPON_SYM:
otmp->quan = (otmp->otyp <= ROCK) ? rn1(6,6) : 1;
if(!rn2(11)) otmp->spe = rnd(3);
else if(!rn2(10)) {
otmp->cursed = 1;
otmp->spe = -rnd(3);
}
break;
case FOOD_SYM:
case GEM_SYM:
otmp->quan = rn2(6) ? 1 : 2;
case TOOL_SYM:
case CHAIN_SYM:
case BALL_SYM:
case ROCK_SYM:
case POTION_SYM:
case SCROLL_SYM:
case AMULET_SYM:
break;
case ARMOR_SYM:
if(!rn2(8)) otmp->cursed = 1;
if(!rn2(10)) otmp->spe = rnd(3);
else if(!rn2(9)) {
otmp->spe = -rnd(3);
otmp->cursed = 1;
}
otmp->spe += 10 - objects[otmp->otyp].a_ac;
break;
case WAND_SYM:
if(otmp->otyp == WAN_WISHING) otmp->spe = 3; else
otmp->spe = rn1(5,
(objects[otmp->otyp].bits & NODIR) ? 11 : 4);
break;
case RING_SYM:
if(objects[otmp->otyp].bits & SPEC) {
if(!rn2(3)) {
otmp->cursed = 1;
otmp->spe = -rnd(2);
} else otmp->spe = rnd(2);
} else if(otmp->otyp == RIN_TELEPORTATION ||
otmp->otyp == RIN_AGGRAVATE_MONSTER ||
otmp->otyp == RIN_HUNGER || !rn2(9))
otmp->cursed = 1;
break;
default:
panic("impossible mkobj");
}
otmp->owt = weight(otmp);
return(otmp);
}
letter(c) {
return(('@' <= c && c <= 'Z') || ('a' <= c && c <= 'z'));
}
weight(obj)
register struct obj *obj;
{
register int wt = objects[obj->otyp].oc_weight;
return(wt ? wt*obj->quan : (obj->quan + 1)/2);
}
mkgold(num,x,y)
register num;
{
register struct gen *gtmp;
register int amount = num ? num : 1 + (rnd(dlevel+2) * rnd(30));
if(gtmp = g_at(x,y,fgold))
gtmp->gflag += amount;
else {
gtmp = newgen();
gtmp->ngen = fgold;
gtmp->gx = x;
gtmp->gy = y;
gtmp->gflag = amount;
fgold = gtmp;
#ifdef MKLEV
levl[x][y].scrsym = '$';
#endif MKLEV
}
}
//E*O*F hack.mkobj.c//
echo x - hack.mon.c
cat > "hack.mon.c" << '//E*O*F hack.mon.c//'
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1984. */
#include "hack.h"
#include "hack.mfndpos.h"
#define SIZE(x) (int)(sizeof(x) / sizeof(x[0]))
#define NULL (char *) 0
extern struct monst *makemon();
int warnlevel; /* used by movemon and dochugw */
long lastwarntime;
int lastwarnlev;
char *warnings[] = {
"white", "pink", "red", "ruby", "purple", "black"
};
movemon()
{
register struct monst *mtmp;
register int fr;
warnlevel = 0;
while(1) {
/* find a monster that we haven't treated yet */
/* note that mtmp or mtmp->nmon might get killed
while mtmp moves, so we cannot just walk down the
chain (even new monsters might get created!) */
for(mtmp = fmon; mtmp; mtmp = mtmp->nmon)
if(mtmp->mlstmv < moves) goto next_mon;
/* treated all monsters */
break;
next_mon:
mtmp->mlstmv = moves;
if(mtmp->mblinded && !--mtmp->mblinded)
mtmp->mcansee = 1;
if(mtmp->mimic) continue;
if(mtmp->mspeed != MSLOW || !(moves%2)){
/* continue if the monster died fighting */
fr = -1;
if(Conflict && cansee(mtmp->mx,mtmp->my)
&& (fr = fightm(mtmp)) == 2)
continue;
if(fr<0 && dochugw(mtmp))
continue;
}
if(mtmp->mspeed == MFAST && dochugw(mtmp))
continue;
}
warnlevel -= u.ulevel;
if(warnlevel >= SIZE(warnings))
warnlevel = SIZE(warnings)-1;
if(warnlevel >= 0)
if(warnlevel > lastwarnlev || moves > lastwarntime + 5){
register char *rr;
switch(Warning & (LEFT_RING | RIGHT_RING)){
case LEFT_RING:
rr = "Your left ring glows";
break;
case RIGHT_RING:
rr = "Your right ring glows";
break;
case LEFT_RING | RIGHT_RING:
rr = "Both your rings glow";
break;
default:
rr = "Your fingertips glow";
break;
}
pline("%s %s!", rr, warnings[warnlevel]);
lastwarntime = moves;
lastwarnlev = warnlevel;
}
dmonsfree(); /* remove all dead monsters */
}
justswld(mtmp,name)
register struct monst *mtmp;
char *name;
{
mtmp->mx = u.ux;
mtmp->my = u.uy;
u.ustuck = mtmp;
pmon(mtmp);
kludge("%s swallows you!",name);
more();
seeoff(1);
u.uswallow = 1;
swallowed();
}
youswld(mtmp,dam,die,name)
register struct monst *mtmp;
register dam,die;
char *name;
{
if(mtmp != u.ustuck) return;
kludge("%s digests you!",name);
u.uhp -= dam;
if(u.uswldtim++ == die){
pline("It totally digests you!");
u.uhp = -1;
}
if(u.uhp < 1) done_in_by(mtmp);
}
dochugw(mtmp) register struct monst *mtmp; {
register x = mtmp->mx;
register y = mtmp->my;
register d = dochug(mtmp);
register dd;
if(!d) /* monster still alive */
if(Warning)
if(!mtmp->mpeaceful)
if((dd = dist(mtmp->mx,mtmp->my)) < dist(x,y))
if(dd < 100)
if(!cansee(mtmp->mx, mtmp->my) || (mtmp->minvis && !See_invisible))
if(mtmp->data->mlevel > warnlevel)
warnlevel = mtmp->data->mlevel;
return(d);
}
/* returns 1 if monster died moving, 0 otherwise */
dochug(mtmp)
register struct monst *mtmp;
{
register struct permonst *mdat;
register tmp;
if(mtmp->cham && !rn2(6))
(void) newcham(mtmp, &mons[dlevel+14+rn2(CMNUM-14-dlevel)]);
mdat = mtmp->data;
if(mdat->mlevel < 0)
panic("bad monster %c (%d)",mdat->mlet,mdat->mlevel);
if((!(moves%20) || index("ViT",mdat->mlet)) &&
mtmp->mhp<mtmp->orig_hp)
mtmp->mhp++; /* regenerate monsters. */
if(mtmp->mfroz) return(0); /* frozen monsters don't do anything. */
if(mtmp->msleep) {/* wake up a monster, or get out of here. */
if(cansee(mtmp->mx,mtmp->my) && !Stealth &&
(!index("NL",mdat->mlet) || !rn2(50)) &&
(Aggravate_monster || (!rn2(7) && !mtmp->mimic)))
mtmp->msleep = 0;
else return(0);
}
/* not frozen or sleeping: wipe out texts written in the dust */
wipe_engr_at(mtmp->mx, mtmp->my, 1);
/* confused monsters get unconfused with small probability */
if(mtmp->mconf && !rn2(50)) mtmp->mconf = 0;
/* some monsters teleport */
if(mtmp->mflee && index("tNL", mdat->mlet) && !rn2(40)){
rloc(mtmp);
return(0);
}
if(mdat->mmove < rnd(6)) return(0);
if((mtmp->mflee ||
mtmp->mconf ||
(index("BIuy", mdat->mlet) && !rn2(4)) ||
(mdat->mlet == 'L' && !u.ugold && (mtmp->mgold || rn2(2))) ||
dist(mtmp->mx,mtmp->my) > 2 ||
(!mtmp->mcansee && !rn2(4)) ||
mtmp->mpeaceful
) && (tmp = m_move(mtmp,0)) && mdat->mmove <= 12)
return(tmp == 2);
if(tmp == 2) return(1); /* monster died moving */
if(!index("Ea", mdat->mlet) && dist(mtmp->mx, mtmp->my) < 3 &&
!mtmp->mpeaceful && u.uhp > 0 &&
!sengr_at("Elbereth", u.ux, u.uy) &&
!sobj_at(SCR_SCARE_MONSTER, u.ux, u.uy)) {
if(mhitu(mtmp))
return(1); /* monster died (e.g. 'y' or 'F') */
}
/* extra movement for fast monsters */
if(mdat->mmove-12 > rnd(12)) tmp = m_move(mtmp,1);
return(tmp == 2);
}
inrange(mtmp)
register struct monst *mtmp;
{
register schar tx,ty;
/* spit fire only when both in a room or both in a corridor */
if(inroom(u.ux,u.uy) != inroom(mtmp->mx,mtmp->my)) return;
tx = u.ux - mtmp->mx;
ty = u.uy - mtmp->my;
if((!tx && abs(ty) < 8) || (!ty && abs(tx) < 8)
|| (abs(tx) == abs(ty) && abs(tx) < 8)){
/* spit fire in the direction of @ (not nec. hitting) */
buzz(-1,mtmp->mx,mtmp->my,sgn(tx),sgn(ty));
if(u.uhp < 1) done_in_by(mtmp);
}
}
m_move(mtmp,after)
register struct monst *mtmp;
{
register struct monst *mtmp2;
register nx,ny,omx,omy,appr,nearer,cnt,i,j;
xchar gx,gy,nix,niy,chcnt;
schar chi;
boolean likegold, likegems, likeobjs;
schar mmoved = 0; /* not strictly nec.: chi >= 0 will do */
coord poss[9];
int info[9];
if(mtmp->mtrapped) {
i = mintrap(mtmp);
if(i == 2) return(2); /* he died */
if(i == 1) return(0); /* still in trap, so didnt move */
}
if(mtmp->mhide && o_at(mtmp->mx,mtmp->my) && rn2(10))
return(0); /* do not leave hiding place */
/* my dog gets a special treatment */
if(mtmp->mtame) {
return( dog_move(mtmp, after) );
}
/* likewise for shopkeeper */
if(mtmp->isshk) {
mmoved = shk_move();
goto postmov;
}
/* and for the guard */
if(mtmp->isgd) {
mmoved = gd_move();
goto postmov;
}
if(mtmp->data->mlet == 't' && !rn2(5)) {
if(rn2(2))
mnexto(mtmp);
else
rloc(mtmp);
mmoved = 1;
goto postmov;
}
if(mtmp->data->mlet == 'D' && !mtmp->mcan)
inrange(mtmp);
if(!Blind && !Confusion && mtmp->data->mlet == 'U' && !mtmp->mcan
&& cansee(mtmp->mx,mtmp->my) && rn2(5)) {
pline("%s's gaze has confused you!", Monnam(mtmp));
if(rn2(5)) mtmp->mcan = 1;
Confusion = d(3,4); /* timeout */
}
if(!mtmp->mflee && u.uswallow && u.ustuck != mtmp) return(1);
appr = 1;
if(mtmp->mflee) appr = -1;
if(mtmp->mconf || Invis || !mtmp->mcansee ||
(index("BIy",mtmp->data->mlet) && !rn2(3)))
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') {
extern coord *gettrack();
register coord *cp;
schar mroom;
mroom = inroom(omx,omy);
if(mroom < 0 || mroom != inroom(u.ux,u.uy)){
cp = gettrack(omx,omy);
if(cp){
gx = cp->x;
gy = cp->y;
}
}
}
#endif TRACK
/* look for gold or jewels nearby */
likegold = (index("LOD", mtmp->data->mlet) != NULL);
likegems = (index("ODu", mtmp->data->mlet) != NULL);
likeobjs = mtmp->mhide;
#define SRCHRADIUS 25
{ xchar mind = SRCHRADIUS; /* not too far away */
register int dd;
if(likegold){
register struct gen *gold;
for(gold = fgold; gold; gold = gold->ngen)
if((dd = DIST(omx,omy,gold->gx,gold->gy)) < mind){
mind = dd;
gx = gold->gx;
gy = gold->gy;
}
}
if(likegems || likeobjs){
register struct obj *otmp;
for(otmp = fobj; otmp; otmp = otmp->nobj)
if(likeobjs || otmp->olet == GEM_SYM)
if(mtmp->data->mlet != 'u' ||
objects[otmp->otyp].g_val != 0)
if((dd = DIST(omx,omy,otmp->ox,otmp->oy)) < 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;
cnt = mfndpos(mtmp,poss,info,
mtmp->data->mlet == 'u' ? NOTONL :
index(" VWZ", mtmp->data->mlet) ? NOGARLIC : ALLOW_TRAPS);
/* ALLOW_ROCK for some monsters ? */
chcnt = 0;
chi = -1;
for(i=0; i<cnt; i++) {
nx = poss[i].x;
ny = 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))) goto nxti;
#ifdef STUPID
/* some stupid compilers think that this is too complicated */
{ int d1 = DIST(nx,ny,gx,gy);
int d2 = DIST(nix,niy,gx,gy);
nearer = (d1 < d2);
}
#else
nearer = (DIST(nx,ny,gx,gy) < DIST(nix,niy,gx,gy));
#endif STUPID
if((appr == 1 && nearer) || (appr == -1 && !nearer) ||
!mmoved ||
(!appr && !rn2(++chcnt))){
nix = nx;
niy = ny;
chi = i;
mmoved = 1;
}
nxti: ;
}
if(mmoved){
if(info[chi] & ALLOW_M){
mtmp2 = m_at(nix,niy);
if(hitmm(mtmp,mtmp2) == 1 && rn2(4) &&
hitmm(mtmp2,mtmp) == 2) return(2);
return(0);
}
if(info[chi] & ALLOW_U){
(void) 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) worm_move(mtmp);
#endif NOWORM
} else {
if(mtmp->data->mlet == 'u' && rn2(2)){
rloc(mtmp);
return(0);
}
#ifndef NOWORM
if(mtmp->wormno) worm_nomove(mtmp);
#endif NOWORM
}
postmov:
if(mmoved == 1) {
if(mintrap(mtmp) == 2) /* he died */
return(2);
if(likegold) mpickgold(mtmp);
if(likegems) mpickgems(mtmp);
if(mtmp->mhide) mtmp->mundetected = 1;
}
pmon(mtmp);
return(mmoved);
}
mpickgold(mtmp) register struct monst *mtmp; {
register struct gen *gold;
while(gold = g_at(mtmp->mx, mtmp->my, fgold)){
mtmp->mgold += gold->gflag;
freegold(gold);
if(levl[mtmp->mx][mtmp->my].scrsym == '$')
newsym(mtmp->mx, mtmp->my);
}
}
mpickgems(mtmp) register struct monst *mtmp; {
register struct obj *otmp;
for(otmp = fobj; otmp; otmp = otmp->nobj)
if(otmp->olet == GEM_SYM)
if(otmp->ox == mtmp->mx && otmp->oy == mtmp->my)
if(mtmp->data->mlet != 'u' || objects[otmp->otyp].g_val != 0){
freeobj(otmp);
mpickobj(mtmp, otmp);
if(levl[mtmp->mx][mtmp->my].scrsym == GEM_SYM)
newsym(mtmp->mx, mtmp->my); /* %% */
return; /* pick only one object */
}
}
/* return number of acceptable neighbour positions */
mfndpos(mon,poss,info,flag)
register struct monst *mon; coord poss[9]; int info[9], flag; {
register int x,y,nx,ny,cnt = 0,tmp;
register struct monst *mtmp;
x = mon->mx;
y = mon->my;
if(mon->mconf) {
flag |= ALLOW_ALL;
flag &= ~NOTONL;
}
for(nx = x-1; nx <= x+1; nx++) for(ny = y-1; ny <= y+1; ny++)
if(nx != x || ny != y) if(isok(nx,ny))
if((tmp = levl[nx][ny].typ) >= DOOR)
if(!(nx != x && ny != y &&
(levl[x][y].typ == DOOR || tmp == DOOR))){
info[cnt] = 0;
if(nx == u.ux && ny == u.uy){
if(!(flag & ALLOW_U)) continue;
info[cnt] = ALLOW_U;
} else if(mtmp = m_at(nx,ny)){
if(!(flag & ALLOW_M)) continue;
info[cnt] = ALLOW_M;
if(mtmp->mtame){
if(!(flag & ALLOW_TM)) continue;
info[cnt] |= ALLOW_TM;
}
}
if(sobj_at(CLOVE_OF_GARLIC, nx, ny)) {
if(flag & NOGARLIC) continue;
info[cnt] |= NOGARLIC;
}
if(sobj_at(SCR_SCARE_MONSTER, nx, ny) ||
(!mon->mpeaceful && sengr_at("Elbereth", nx, ny))) {
if(!(flag & ALLOW_SSM)) continue;
info[cnt] |= ALLOW_SSM;
}
if(sobj_at(ENORMOUS_ROCK, nx, ny)) {
if(!(flag & ALLOW_ROCK)) continue;
info[cnt] |= ALLOW_ROCK;
}
if(!Invis && online(nx,ny)){
if(flag & NOTONL) continue;
info[cnt] |= NOTONL;
}
/* we cannot avoid traps of an unknown kind */
{ register struct gen *gtmp = g_at(nx, ny, ftrap);
register int tt;
if(gtmp) {
tt = 1 << (gtmp->gflag & ~SEEN);
if(mon->mtrapseen & tt){
if(!(flag & tt)) continue;
info[cnt] |= tt;
}
}
}
poss[cnt].x = nx;
poss[cnt].y = ny;
cnt++;
}
return(cnt);
}
dist(x,y) int x,y; {
return((x-u.ux)*(x-u.ux) + (y-u.uy)*(y-u.uy));
}
poisoned(string, pname)
register char *string, *pname;
{
if(Blind) pline("It was poisoned.");
else pline("The %s was poisoned!",string);
if(Poison_resistance) {
pline("The poison doesn't seem to affect you.");
return;
}
switch(rnd(6)) {
case 1:
u.uhp = -1;
break;
case 2:
case 3:
case 4:
losestr(rn1(3,3));
break;
case 5:
case 6:
losehp(rn1(10,6), pname);
return;
}
if(u.uhp < 1) killer = pname;
}
mondead(mtmp)
register struct monst *mtmp;
{
relobj(mtmp,1);
unpmon(mtmp);
relmon(mtmp);
if(u.ustuck == mtmp) {
u.ustuck = 0;
if(u.uswallow) {
u.uswallow = 0;
setsee();
docrt();
}
}
if(mtmp->isshk) shkdead();
if(mtmp->isgd) gddead();
#ifndef NOWORM
if(mtmp->wormno) wormdead(mtmp);
#endif NOWORM
monfree(mtmp);
}
/* called when monster is moved to larger structure */
replmon(mtmp,mtmp2)
register struct monst *mtmp, *mtmp2;
{
relmon(mtmp);
monfree(mtmp);
mtmp2->nmon = fmon;
fmon = mtmp2;
}
relmon(mon)
register struct monst *mon;
{
register struct monst *mtmp;
if(mon == fmon) fmon = fmon->nmon;
else {
for(mtmp = fmon; mtmp->nmon != mon; mtmp = mtmp->nmon) ;
mtmp->nmon = mon->nmon;
}
}
/* we do not free monsters immediately, in order to have their name
available shortly after their demise */
struct monst *fdmon; /* chain of dead monsters, need not to be saved */
monfree(mtmp) register struct monst *mtmp; {
mtmp->nmon = fdmon;
fdmon = mtmp;
}
dmonsfree(){
register struct monst *mtmp;
while(mtmp = fdmon){
fdmon = mtmp->nmon;
free((char *) mtmp);
}
}
killed(mtmp) struct monst *mtmp; {
#ifdef lint
#define NEW_SCORING
#endif lint
register int tmp,tmp2,nk,x,y;
register struct permonst *mdat = mtmp->data;
if(mtmp->cham) mdat = PM_CHAM;
if(Blind) pline("You destroy it!");
else {
pline("You destroy %s!",
mtmp->mtame ? amonnam(mtmp, "poor") : monnam(mtmp));
}
if(u.umconf) {
if(!Blind) pline("Your hands stop glowing blue.");
u.umconf = 0;
}
/* count killed monsters */
#define MAXMONNO 100
nk = 1; /* in case we cannot find it in mons */
tmp = mdat - mons; /* index in mons array (if not 'd', '@', ...) */
if(tmp >= 0 && tmp < CMNUM+2) {
extern char fut_geno[];
u.nr_killed[tmp]++;
if((nk = u.nr_killed[tmp]) > MAXMONNO &&
!index(fut_geno, mdat->mlet))
charcat(fut_geno, mdat->mlet);
}
/* punish bad behaviour */
if(mdat->mlet == '@') Telepat = 0, u.uluck -= 2;
if(mtmp->mpeaceful || mtmp->mtame) u.uluck--;
if(mdat->mlet == 'u') u.uluck -= 5;
/* give experience points */
tmp = 1 + mdat->mlevel * mdat->mlevel;
if(mdat->ac < 3) tmp += 2*(7 - mdat->ac);
if(index("AcsSDXaeRTVWU&In:P", mdat->mlet))
tmp += 2*mdat->mlevel;
if(index("DeV&P",mdat->mlet)) tmp += (7*mdat->mlevel);
if(mdat->mlevel > 6) tmp += 50;
#ifdef NEW_SCORING
/* ------- recent addition: make nr of points decrease
when this is not the first of this kind */
{ int ul = u.ulevel;
int ml = mdat->mlevel;
if(ul < 14) /* points are given based on present and future level */
for(tmp2 = 0; !tmp2 || ul + tmp2 <= ml; tmp2++)
if(u.uexp + 1 + (tmp + ((tmp2 <= 0) ? 0 : 4<<(tmp2-1)))/nk
>= 10*pow((unsigned)(ul-1)))
if(++ul == 14) break;
tmp2 = ml - ul -1;
tmp = (tmp + ((tmp2 < 0) ? 0 : 4<<tmp2))/nk;
if(!tmp) tmp = 1;
}
/* note: ul is not necessarily the future value of u.ulevel */
/* ------- end of recent valuation change ------- */
#endif NEW_SCORING
u.uexp += tmp;
u.urexp += 4*tmp;
flags.botl = 1;
while(u.ulevel < 14 && u.uexp >= 10*pow(u.ulevel-1)){
pline("Welcome to level %d.", ++u.ulevel);
tmp = rnd(10);
if(tmp < 3) tmp = rnd(10);
u.uhpmax += tmp;
u.uhp += tmp;
flags.botl = 1;
}
/* dispose of monster and make cadaver */
x = mtmp->mx; y = mtmp->my;
mondead(mtmp);
tmp = mdat->mlet;
if(tmp == 'm') { /* he killed a minotaur, give him a wand of digging */
/* note: the dead minotaur will be on top of it! */
mksobj_at(WAND_SYM, WAN_DIGGING, x, y);
/* if(cansee(x,y)) atl(x,y,fobj->olet); */
stackobj(fobj);
} else
#ifndef NOWORM
if(tmp == 'w') {
mksobj_at(WEAPON_SYM, WORM_TOOTH, x, y);
stackobj(fobj);
} else
#endif NOWORM
if(!letter(tmp) || !rn2(3)) tmp = 0;
if(levl[x][y].typ >= DOOR) /* might be mimic in wall */
if(x != u.ux || y != u.uy) /* might be here after swallowed */
if(index("NTVm&",mdat->mlet) || rn2(5)) {
mkobj_at(tmp,x,y);
if(cansee(x,y)) atl(x,y,fobj->olet);
stackobj(fobj);
}
}
kludge(str,arg)
register char *str,*arg;
{
if(Blind) {
if(*str == '%') pline(str,"It");
else pline(str,"it");
} else pline(str,arg);
}
rescham() /* force all chameleons to become normal */
{
register struct monst *mtmp;
for(mtmp = fmon; mtmp; mtmp = mtmp->nmon)
if(mtmp->cham) {
mtmp->cham = 0;
(void) newcham(mtmp,PM_CHAM);
}
}
newcham(mtmp,mdat) /* make a chameleon look like a new monster */
/* returns 1 if the monster actually changed */
register struct monst *mtmp;
register struct permonst *mdat;
{
register mhp, hpn, hpd;
if(mdat == mtmp->data) return(0); /* still the same monster */
#ifndef NOWORM
if(mtmp->wormno) wormdead(mtmp); /* throw tail away */
#endif NOWORM
hpn = mtmp->mhp;
hpd = (mtmp->data->mlevel)*8;
if(!hpd) hpd = 4;
mtmp->data = mdat;
mhp = (mdat->mlevel)*8;
/* new hp: same fraction of max as before */
mtmp->mhp = 2 + (hpn*mhp)/hpd;
hpn = mtmp->orig_hp;
mtmp->orig_hp = 2 + (hpn*mhp)/hpd;
mtmp->minvis = (mdat->mlet == 'I') ? 1 : 0;
#ifndef NOWORM
if(mdat->mlet == 'w' && getwn(mtmp)) initworm(mtmp);
#endif NOWORM
unpmon(mtmp); /* necessary for 'I' and to force pmon */
pmon(mtmp);
return(1);
}
mnexto(mtmp) /* Make monster mtmp next to you (if possible) */
struct monst *mtmp;
{
extern coord enexto();
coord mm;
mm = enexto(u.ux, u.uy);
mtmp->mx = mm.x;
mtmp->my = mm.y;
pmon(mtmp);
}
rloc(mtmp)
struct monst *mtmp;
{
register tx,ty;
register char ch = mtmp->data->mlet;
#ifndef NOWORM
if(ch == 'w' && mtmp->mx) return; /* do not relocate worms */
#endif NOWORM
do {
tx = rn1(COLNO-3,2);
ty = rn2(ROWNO);
} while(!goodpos(tx,ty));
mtmp->mx = tx;
mtmp->my = ty;
if(u.ustuck == mtmp){
if(u.uswallow) {
u.ux = tx;
u.uy = ty;
docrt();
} else u.ustuck = 0;
}
pmon(mtmp);
}
ishuman(mtmp) register struct monst *mtmp; {
return(mtmp->data->mlet == '@');
}
setmangry(mtmp) register struct monst *mtmp; {
if(!mtmp->mpeaceful) return;
if(mtmp->mtame) return;
mtmp->mpeaceful = 0;
if(ishuman(mtmp)) pline("%s gets angry!", Monnam(mtmp));
}
//E*O*F hack.mon.c//
exit 0