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- /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
- /* mklev.c - version 1.0.3 */
-
- #include "hack.h"
-
- extern char *getlogin(), *getenv();
- extern struct monst *makemon();
- extern struct obj *mkobj_at();
- extern struct trap *maketrap();
-
- #define somex() ((rand()%(croom->hx-croom->lx+1))+croom->lx)
- #define somey() ((rand()%(croom->hy-croom->ly+1))+croom->ly)
-
- #include "mkroom.h"
- #define XLIM 4 /* define minimum required space around a room */
- #define YLIM 3
- boolean secret; /* TRUE while making a vault: increase [XY]LIM */
- #ifndef TOS
- struct mkroom rooms[MAXNROFROOMS+1];
- #endif
- int smeq[MAXNROFROOMS+1];
- #ifndef TOS
- coord doors[DOORMAX];
- #endif
- int doorindex;
- struct rm zerorm;
- int comp();
- schar nxcor;
- boolean goldseen;
- int nroom;
- #ifndef TOS
- xchar xdnstair,xupstair,ydnstair,yupstair;
- #endif
-
- /* Definitions used by makerooms() and addrs() */
- #define MAXRS 50 /* max lth of temp rectangle table - arbitrary */
- struct rectangle {
- xchar rlx,rly,rhx,rhy;
- } rs[MAXRS+1];
- int rscnt,rsmax; /* 0..rscnt-1: currently under consideration */
- /* rscnt..rsmax: discarded */
- #ifdef DEBUG
- static dump_recs(s)
- char *s;
- {
- int i;
- char buf[128];
- printer(s);
- for (i=0;i<rscnt;++i) {
- sprintf(buf,"%d : rlx=%d rly=%d rhx=%d rhy=%d\n",i,
- rs[i].rlx,rs[i].rly,rs[i].rhx,rs[i].rhy);
- printer(buf);
- }
- printer("discarded rectangles\n");
- for (;i<(rsmax+1);++i) {
- sprintf(buf,"%d : rlx=%d rly=%d rhx=%d rhy=%d\n",i,
- rs[i].rlx,rs[i].rly,rs[i].rhx,rs[i].rhy);
- printer(buf);
- }
- /*end dump_recs*/}
- static dump_rooms(s)
- char *s;
- {
- int i;
- char buf[128];
- printer(s);
- for (i=0;i<nroom;++i) {
- sprintf(buf,"%d : lx=%d hx=%d ly=%d hy=%d %s\n",i,
- rooms[i].lx,rooms[i].hx,rooms[i].ly,rooms[i].hy,
- (rooms[i].rlit)?"lit":"not lit");
- printer(buf);
- }
- /*dump_rooms*/}
-
- static dump_lev(s)
- char *s;
- {
- int x,y;
- char buf[2],t;
- buf[1]='\0';
- printer(s);
- for (y=0;y<ROWNO;++y) {
- for (x=0;x<COLNO;++x) {
- switch(levl[x][y].typ) {
- case 0 : {t=' '; break;}
- case HWALL : {t='-'; break;}
- case VWALL : {t='|'; break;}
- case DOOR:
- case LDOOR :
- case SDOOR : {t='+'; break;}
- case CORR :
- case SCORR : {t='#'; break;}
- case POOL : {t='{'; break;}
- case ROOM : {t='.'; break;}
- case STAIRS : {t='S'; break;}
- default : t='?';
- }
- buf[0]=t;
- printer(buf);
- }
- printer("\n");
- }
- for (y=0;y<ROWNO;++y) {
- for (x=0;x<COLNO;++x) {
- if (levl[x][y].lit) buf[0]='l';
- else buf[0]=' ';
- printer(buf);
- }
- printer("\n");
- }
- /*end dump_lev*/}
- #endif DEBUG
- makelevel()
- {
- register struct mkroom *croom, *troom;
- register unsigned tryct;
- #ifdef REGBUG
- int x, y;
- #else
- register x,y;
- #endif REGBUG
-
- nroom = 0;
- doorindex = 0;
- rooms[0].hx = -1; /* in case we are in a maze */
-
- for(x=0; x<COLNO; x++) for(y=0; y<ROWNO; y++)
- levl[x][y] = zerorm;
-
- oinit(); /* assign level dependent obj probabilities */
-
- if(dlevel >= rn1(3, 26)) { /* there might be several mazes */
- makemaz();
- return;
- }
-
- /* construct the rooms */
- nroom = 0;
- secret = FALSE;
- (void) makerooms();
- #ifdef DEBUG
- dump_recs("after makerooms\n");
- dump_rooms("ditto\n");
- #endif
- /* construct stairs (up and down in different rooms if possible) */
- croom = &rooms[rn2(nroom)];
- xdnstair = somex();
- ydnstair = somey();
- levl[xdnstair][ydnstair].scrsym ='>';
- levl[xdnstair][ydnstair].typ = STAIRS;
- if(nroom > 1) {
- troom = croom;
- croom = &rooms[rn2(nroom-1)];
- if(croom >= troom) croom++;
- }
- xupstair = somex(); /* %% < and > might be in the same place */
- yupstair = somey();
- levl[xupstair][yupstair].scrsym ='<';
- levl[xupstair][yupstair].typ = STAIRS;
-
- /* for each room: put things inside */
- for(croom = rooms; croom->hx > 0; croom++) {
-
- /* put a sleeping monster inside */
- /* Note: monster may be on the stairs. This cannot be
- avoided: maybe the player fell through a trapdoor
- while a monster was on the stairs. Conclusion:
- we have to check for monsters on the stairs anyway. */
- if(!rn2(3)) (void)
- makemon((struct permonst *) 0, somex(), somey());
-
- /* put traps and mimics inside */
- goldseen = FALSE;
- while(!rn2(8-(dlevel/6))) mktrap(0,0,croom);
- if(!goldseen && !rn2(3)) mkgold(0L,somex(),somey());
- if(!rn2(3)) {
- (void) mkobj_at(0, somex(), somey());
- tryct = 0;
- while(!rn2(5)) {
- if(++tryct > 100){
- printf("tryct overflow4\n");
- break;
- }
- (void) mkobj_at(0, somex(), somey());
- }
- }
- }
-
- qsort((char *) rooms, nroom, sizeof(struct mkroom), comp);
- #ifdef DEBUG
- dump_rooms("after qsort\n");
- dump_lev("before corridors\n");
- #endif
- makecorridors();
- #ifdef DEBUG
- dump_rooms("after corridors\n");
- dump_lev("ditto\n");
- #endif
- make_niches();
-
- /* make a secret treasure vault, not connected to the rest */
- if(nroom <= (2*MAXNROFROOMS/3)) if(rn2(3)) {
- troom = &rooms[nroom];
- secret = TRUE;
- if(makerooms()) {
- troom->rtype = VAULT; /* treasure vault */
- for(x = troom->lx; x <= troom->hx; x++)
- for(y = troom->ly; y <= troom->hy; y++)
- mkgold((long)(rnd(dlevel*100) + 50), x, y);
- if(!rn2(3))
- makevtele();
- }
- }
-
- #ifdef WIZARD
- if(wizard && getenv("SHOPTYPE")) mkshop(); else
- #endif WIZARD
- if(dlevel > 1 && dlevel < 20 && rn2(dlevel) < 3) mkshop();
- else
- if(dlevel > 6 && !rn2(7)) mkzoo(ZOO);
- else
- if(dlevel > 9 && !rn2(5)) mkzoo(BEEHIVE);
- else
- if(dlevel > 11 && !rn2(6)) mkzoo(MORGUE);
- else
- if(dlevel > 18 && !rn2(6)) mkswamp();
- #ifdef DEBUG
- dump_rooms("final\n");
- dump_lev("final\n");
- #endif
- }
-
- makerooms() {
- register struct rectangle *rsp;
- register int lx, ly, hx, hy, lowx, lowy, hix, hiy, dx, dy;
- int tryct = 0, xlim, ylim;
-
- /* init */
- xlim = XLIM + secret;
- ylim = YLIM + secret;
- if(nroom == 0) {
- rsp = rs;
- rsp->rlx = rsp->rly = 0;
- rsp->rhx = COLNO-1;
- rsp->rhy = ROWNO-1;
- rsmax = 1;
- }
- rscnt = rsmax;
-
- /* make rooms until satisfied */
- while(rscnt > 0 && nroom < MAXNROFROOMS-1) {
- if(!secret && nroom > (MAXNROFROOMS/3) &&
- !rn2((MAXNROFROOMS-nroom)*(MAXNROFROOMS-nroom)))
- return(0);
-
- /* pick a rectangle */
- rsp = &rs[rn2(rscnt)];
- hx = rsp->rhx;
- hy = rsp->rhy;
- lx = rsp->rlx;
- ly = rsp->rly;
-
- /* find size of room */
- if(secret)
- dx = dy = 1;
- else {
- dx = 2 + rn2((hx-lx-8 > 20) ? 12 : 8);
- dy = 2 + rn2(4);
- if(dx*dy > 50)
- dy = 50/dx;
- }
-
- /* look whether our room will fit */
- if(hx-lx < dx + (dx>>1) + 2*xlim || hy-ly < dy + dy/3 + 2*ylim) {
- /* no, too small */
- /* maybe we throw this area out */
- if(secret || !rn2(MAXNROFROOMS+1-nroom-tryct)) {
- rscnt--;
- rs[rsmax] = *rsp;
- *rsp = rs[rscnt];
- rs[rscnt] = rs[rsmax];
- tryct = 0;
- } else
- tryct++;
- continue;
- }
-
- lowx = lx + xlim + rn2(hx - lx - dx - 2*xlim + 1);
- lowy = ly + ylim + rn2(hy - ly - dy - 2*ylim + 1);
- hix = lowx + dx;
- hiy = lowy + dy;
-
- if(maker(lowx, dx, lowy, dy)) {
- if(secret)
- return(1);
- addrs(lowx-1, lowy-1, hix+1, hiy+1);
- tryct = 0;
- } else
- if(tryct++ > 100)
- break;
- }
- return(0); /* failed to make vault - very strange */
- }
-
- addrs(lowx,lowy,hix,hiy)
- register int lowx,lowy,hix,hiy;
- {
- register struct rectangle *rsp;
- register int lx,ly,hx,hy,xlim,ylim;
- boolean discarded;
-
- xlim = XLIM + secret;
- ylim = YLIM + secret;
-
- /* walk down since rscnt and rsmax change */
- for(rsp = &rs[rsmax-1]; rsp >= rs; rsp--) {
-
- if((lx = rsp->rlx) > hix || (ly = rsp->rly) > hiy ||
- (hx = rsp->rhx) < lowx || (hy = rsp->rhy) < lowy)
- continue;
- if((discarded = (rsp >= &rs[rscnt]))) {
- *rsp = rs[--rsmax];
- } else {
- rsmax--;
- rscnt--;
- *rsp = rs[rscnt];
- if(rscnt != rsmax)
- rs[rscnt] = rs[rsmax];
- }
- if(lowy - ly > 2*ylim + 4)
- addrsx(lx,ly,hx,lowy-2,discarded);
- if(lowx - lx > 2*xlim + 4)
- addrsx(lx,ly,lowx-2,hy,discarded);
- if(hy - hiy > 2*ylim + 4)
- addrsx(lx,hiy+2,hx,hy,discarded);
- if(hx - hix > 2*xlim + 4)
- addrsx(hix+2,ly,hx,hy,discarded);
- }
- }
-
- addrsx(lx,ly,hx,hy,discarded)
- register int lx,ly,hx,hy;
- boolean discarded; /* piece of a discarded area */
- {
- register struct rectangle *rsp;
-
- /* check inclusions */
- for(rsp = rs; rsp < &rs[rsmax]; rsp++) {
- if(lx >= rsp->rlx && hx <= rsp->rhx &&
- ly >= rsp->rly && hy <= rsp->rhy)
- return;
- }
-
- /* make a new entry */
- if(rsmax >= MAXRS) {
- #ifdef WIZARD
- if(wizard) pline("MAXRS may be too small.");
- #endif WIZARD
- return;
- }
- rsmax++;
- if(!discarded) {
- *rsp = rs[rscnt];
- rsp = &rs[rscnt];
- rscnt++;
- }
- rsp->rlx = lx;
- rsp->rly = ly;
- rsp->rhx = hx;
- rsp->rhy = hy;
- }
-
- comp(x,y)
- register struct mkroom *x,*y;
- {
- if(x->lx < y->lx) return(-1);
- return(x->lx > y->lx);
- }
-
- coord
- finddpos(xl,yl,xh,yh) {
- coord ff;
- register x,y;
-
- x = (xl == xh) ? xl : (xl + rn2(xh-xl+1));
- y = (yl == yh) ? yl : (yl + rn2(yh-yl+1));
- if(okdoor(x, y))
- goto gotit;
-
- for(x = xl; x <= xh; x++) for(y = yl; y <= yh; y++)
- if(okdoor(x, y))
- goto gotit;
-
- for(x = xl; x <= xh; x++) for(y = yl; y <= yh; y++)
- if(levl[x][y].typ == DOOR || levl[x][y].typ == SDOOR)
- goto gotit;
- /* cannot find something reasonable -- strange */
- x = xl;
- y = yh;
- gotit:
- ff.x = x;
- ff.y = y;
- return(ff);
- }
-
- /* see whether it is allowable to create a door at [x,y] */
- okdoor(x,y)
- register x,y;
- {
- if(levl[x-1][y].typ == DOOR || levl[x+1][y].typ == DOOR ||
- levl[x][y+1].typ == DOOR || levl[x][y-1].typ == DOOR ||
- levl[x-1][y].typ == SDOOR || levl[x+1][y].typ == SDOOR ||
- levl[x][y-1].typ == SDOOR || levl[x][y+1].typ == SDOOR ||
- (levl[x][y].typ != HWALL && levl[x][y].typ != VWALL) ||
- doorindex >= DOORMAX)
- return(0);
- return(1);
- }
-
- dodoor(x,y,aroom)
- register x,y;
- register struct mkroom *aroom;
- {
- if(doorindex >= DOORMAX) {
- impossible("DOORMAX exceeded?");
- return;
- }
- if(!okdoor(x,y) && nxcor)
- return;
- dosdoor(x,y,aroom,rn2(8) ? DOOR : SDOOR);
- }
-
- dosdoor(x,y,aroom,type)
- register x,y;
- register struct mkroom *aroom;
- register type;
- {
- register struct mkroom *broom;
- register tmp;
-
- if(!IS_WALL(levl[x][y].typ)) /* avoid SDOORs with '+' as scrsym */
- type = DOOR;
- levl[x][y].typ = type;
- if(type == DOOR)
- #ifdef DGK
- levl[x][y].scrsym = symbol.door;
- #else
- levl[x][y].scrsym ='+';
- #endif DGK
- aroom->doorct++;
- broom = aroom+1;
- if(broom->hx < 0) tmp = doorindex; else
- for(tmp = doorindex; tmp > broom->fdoor; tmp--)
- doors[tmp] = doors[tmp-1];
- doorindex++;
- doors[tmp].x = x;
- doors[tmp].y = y;
- for( ; broom->hx >= 0; broom++) broom->fdoor++;
- }
-
- /* Only called from makerooms() */
- maker(lowx,ddx,lowy,ddy)
- schar lowx,ddx,lowy,ddy;
- {
- register struct mkroom *croom;
- register x, y, hix = lowx+ddx, hiy = lowy+ddy;
- register xlim = XLIM + secret, ylim = YLIM + secret;
-
- if(nroom >= MAXNROFROOMS) return(0);
- if(lowx < XLIM) lowx = XLIM;
- if(lowy < YLIM) lowy = YLIM;
- if(hix > COLNO-XLIM-1) hix = COLNO-XLIM-1;
- if(hiy > ROWNO-YLIM-1) hiy = ROWNO-YLIM-1;
- chk:
- if(hix <= lowx || hiy <= lowy) return(0);
-
- /* check area around room (and make room smaller if necessary) */
- for(x = lowx - xlim; x <= hix + xlim; x++) {
- for(y = lowy - ylim; y <= hiy + ylim; y++) {
- if(levl[x][y].typ) {
- #ifdef WIZARD
- if(wizard && !secret)
- pline("Strange area [%d,%d] in maker().",x,y);
- #endif WIZARD
- if(!rn2(3)) return(0);
- if(x < lowx)
- lowx = x+xlim+1;
- else
- hix = x-xlim-1;
- if(y < lowy)
- lowy = y+ylim+1;
- else
- hiy = y-ylim-1;
- goto chk;
- }
- }
- }
-
- croom = &rooms[nroom];
-
- /* on low levels the room is lit (usually) */
- /* secret vaults are always lit */
- if((rnd(dlevel) < 10 && rn2(77)) || (ddx == 1 && ddy == 1)) {
- for(x = lowx-1; x <= hix+1; x++)
- for(y = lowy-1; y <= hiy+1; y++)
- levl[x][y].lit = 1;
- croom->rlit = 1;
- } else
- croom->rlit = 0;
- croom->lx = lowx;
- croom->hx = hix;
- croom->ly = lowy;
- croom->hy = hiy;
- croom->rtype = croom->doorct = croom->fdoor = 0;
-
- #ifdef DGK
- for(x = lowx-1; x <= hix+1; x++)
- for(y = lowy-1; y <= hiy+1; y += (hiy-lowy+2)) {
- levl[x][y].scrsym = symbol.hwall;
- levl[x][y].typ = HWALL;
- }
- for(x = lowx-1; x <= hix+1; x += (hix-lowx+2))
- for(y = lowy; y <= hiy; y++) {
- levl[x][y].scrsym = symbol.vwall;
- levl[x][y].typ = VWALL;
- }
- for(x = lowx; x <= hix; x++)
- for(y = lowy; y <= hiy; y++) {
- levl[x][y].scrsym = symbol.room;
- levl[x][y].typ = ROOM;
- }
- levl[lowx-1][lowy-1].scrsym = symbol.tlcorn;
- levl[hix+1][lowy-1].scrsym = symbol.trcorn;
- levl[lowx-1][hiy+1].scrsym = symbol.blcorn;
- levl[hix+1][hiy+1].scrsym = symbol.brcorn;
- #else
- for(x = lowx-1; x <= hix+1; x++)
- for(y = lowy-1; y <= hiy+1; y += (hiy-lowy+2)) {
- levl[x][y].scrsym = '-';
- levl[x][y].typ = HWALL;
- }
- for(x = lowx-1; x <= hix+1; x += (hix-lowx+2))
- for(y = lowy; y <= hiy; y++) {
- levl[x][y].scrsym = '|';
- levl[x][y].typ = VWALL;
- }
- for(x = lowx; x <= hix; x++)
- for(y = lowy; y <= hiy; y++) {
- levl[x][y].scrsym = '.';
- levl[x][y].typ = ROOM;
- }
- #endif DGK
-
- smeq[nroom] = nroom;
- croom++;
- croom->hx = -1;
- nroom++;
- return(1);
- }
-
- makecorridors() {
- register a,b;
-
- nxcor = 0;
- for(a = 0; a < nroom-1; a++)
- join(a, a+1);
- for(a = 0; a < nroom-2; a++)
- if(smeq[a] != smeq[a+2])
- join(a, a+2);
- for(a = 0; a < nroom; a++)
- for(b = 0; b < nroom; b++)
- if(smeq[a] != smeq[b])
- join(a, b);
- if(nroom > 2)
- for(nxcor = rn2(nroom) + 4; nxcor; nxcor--) {
- a = rn2(nroom);
- b = rn2(nroom-2);
- if(b >= a) b += 2;
- join(a, b);
- }
- }
-
- join(a,b)
- register a,b;
- {
- coord cc,tt;
- register tx, ty, xx, yy;
- register struct rm *crm;
- register struct mkroom *croom, *troom;
- register dx, dy, dix, diy, cct;
-
- croom = &rooms[a];
- troom = &rooms[b];
-
- /* find positions cc and tt for doors in croom and troom
- and direction for a corridor between them */
-
- if(troom->hx < 0 || croom->hx < 0 || doorindex >= DOORMAX) return;
- if(troom->lx > croom->hx) {
- dx = 1;
- dy = 0;
- xx = croom->hx+1;
- tx = troom->lx-1;
- cc = finddpos(xx,croom->ly,xx,croom->hy);
- tt = finddpos(tx,troom->ly,tx,troom->hy);
- } else if(troom->hy < croom->ly) {
- dy = -1;
- dx = 0;
- yy = croom->ly-1;
- cc = finddpos(croom->lx,yy,croom->hx,yy);
- ty = troom->hy+1;
- tt = finddpos(troom->lx,ty,troom->hx,ty);
- } else if(troom->hx < croom->lx) {
- dx = -1;
- dy = 0;
- xx = croom->lx-1;
- tx = troom->hx+1;
- cc = finddpos(xx,croom->ly,xx,croom->hy);
- tt = finddpos(tx,troom->ly,tx,troom->hy);
- } else {
- dy = 1;
- dx = 0;
- yy = croom->hy+1;
- ty = troom->ly-1;
- cc = finddpos(croom->lx,yy,croom->hx,yy);
- tt = finddpos(troom->lx,ty,troom->hx,ty);
- }
- xx = cc.x;
- yy = cc.y;
- tx = tt.x - dx;
- ty = tt.y - dy;
- if(nxcor && levl[xx+dx][yy+dy].typ)
- return;
- dodoor(xx,yy,croom);
-
- cct = 0;
- while(xx != tx || yy != ty) {
- xx += dx;
- yy += dy;
-
- /* loop: dig corridor at [xx,yy] and find new [xx,yy] */
- if(cct++ > 500 || (nxcor && !rn2(35)))
- return;
-
- if(xx == COLNO-1 || xx == 0 || yy == 0 || yy == ROWNO-1)
- return; /* impossible */
-
- crm = &levl[xx][yy];
- if(!(crm->typ)) {
- if(rn2(100)) {
- crm->typ = CORR;
- #ifdef DGK
- crm->scrsym = symbol.corr;
- #else
- crm->scrsym = CORR_SYM;
- #endif DGK
- if(nxcor && !rn2(50))
- (void) mkobj_at(ROCK_SYM, xx, yy);
- } else {
- crm->typ = SCORR;
- crm->scrsym = ' ';
- }
- } else
- if(crm->typ != CORR && crm->typ != SCORR) {
- /* strange ... */
- return;
- }
-
- /* find next corridor position */
- dix = abs(xx-tx);
- diy = abs(yy-ty);
-
- /* do we have to change direction ? */
- if(dy && dix > diy) {
- register ddx = (xx > tx) ? -1 : 1;
-
- crm = &levl[xx+ddx][yy];
- if(!crm->typ || crm->typ == CORR || crm->typ == SCORR) {
- dx = ddx;
- dy = 0;
- continue;
- }
- } else if(dx && diy > dix) {
- register ddy = (yy > ty) ? -1 : 1;
-
- crm = &levl[xx][yy+ddy];
- if(!crm->typ || crm->typ == CORR || crm->typ == SCORR) {
- dy = ddy;
- dx = 0;
- continue;
- }
- }
-
- /* continue straight on? */
- crm = &levl[xx+dx][yy+dy];
- if(!crm->typ || crm->typ == CORR || crm->typ == SCORR)
- continue;
-
- /* no, what must we do now?? */
- if(dx) {
- dx = 0;
- dy = (ty < yy) ? -1 : 1;
- crm = &levl[xx+dx][yy+dy];
- if(!crm->typ || crm->typ == CORR || crm->typ == SCORR)
- continue;
- dy = -dy;
- continue;
- } else {
- dy = 0;
- dx = (tx < xx) ? -1 : 1;
- crm = &levl[xx+dx][yy+dy];
- if(!crm->typ || crm->typ == CORR || crm->typ == SCORR)
- continue;
- dx = -dx;
- continue;
- }
- }
-
- /* we succeeded in digging the corridor */
- dodoor(tt.x, tt.y, troom);
-
- if(smeq[a] < smeq[b])
- smeq[b] = smeq[a];
- else
- smeq[a] = smeq[b];
- }
-
- make_niches()
- {
- register int ct = rnd(nroom>>1 + 1);
- while(ct--) makeniche(FALSE);
- }
-
- makevtele()
- {
- makeniche(TRUE);
- }
-
- makeniche(with_trap)
- boolean with_trap;
- {
- register struct mkroom *aroom;
- register struct rm *rm;
- register int vct = 8;
- coord dd;
- register dy,xx,yy;
- register struct trap *ttmp;
-
- if(doorindex < DOORMAX)
- while(vct--) {
- aroom = &rooms[rn2(nroom-1)];
- if(aroom->rtype != 0) continue; /* not an ordinary room */
- if(aroom->doorct == 1 && rn2(5)) continue;
- if(rn2(2)) {
- dy = 1;
- dd = finddpos(aroom->lx,aroom->hy+1,aroom->hx,aroom->hy+1);
- } else {
- dy = -1;
- dd = finddpos(aroom->lx,aroom->ly-1,aroom->hx,aroom->ly-1);
- }
- xx = dd.x;
- yy = dd.y;
- if((rm = &levl[xx][yy+dy])->typ) continue;
- if(with_trap || !rn2(4)) {
- rm->typ = SCORR;
- rm->scrsym = ' ';
- if(with_trap) {
- ttmp = maketrap(xx, yy+dy, TELEP_TRAP);
- ttmp->once = 1;
- make_engr_at(xx, yy-dy, "ad ae?ar um");
- }
- dosdoor(xx, yy, aroom, SDOOR);
- } else {
- rm->typ = CORR;
- #ifdef DGK
- rm->scrsym = symbol.corr;
- #else
- rm->scrsym = CORR_SYM;
- #endif DGK
- if(rn2(7))
- dosdoor(xx, yy, aroom, rn2(5) ? SDOOR : DOOR);
- else {
- mksobj_at(SCR_TELEPORTATION, xx, yy+dy);
- if(!rn2(3)) (void) mkobj_at(0, xx, yy+dy);
- }
- }
- return;
- }
- }
-
- /* make a trap somewhere (in croom if mazeflag = 0) */
- mktrap(num,mazeflag,croom)
- #ifdef REGBUG
- int num,mazeflag;
- struct mkroom *croom;
- {
- struct trap *ttmp;
- int kind,nopierc,nomimic,fakedoor,fakegold,tryct = 0;
- xchar mx,my;
- #else
- register num,mazeflag;
- register struct mkroom *croom;
- {
- register struct trap *ttmp;
- register int kind,nopierc,nomimic,fakedoor,fakegold,tryct = 0;
- register xchar mx,my;
- #endif REGBUG
- extern char fut_geno[];
-
- if(!num || num >= TRAPNUM) {
- nopierc = (dlevel < 4) ? 1 : 0;
- nomimic = (dlevel < 9 || goldseen ) ? 1 : 0;
- if(index(fut_geno, 'M')) nomimic = 1;
- kind = rn2(TRAPNUM - nopierc - nomimic);
- /* note: PIERC = 7, MIMIC = 8, TRAPNUM = 9 */
- } else kind = num;
-
- if(kind == MIMIC) {
- register struct monst *mtmp;
-
- fakedoor = (!rn2(3) && !mazeflag);
- fakegold = (!fakedoor && !rn2(2));
- if(fakegold) goldseen = TRUE;
- do {
- if(++tryct > 200) return;
- if(fakedoor) {
- /* note: fakedoor maybe on actual door */
- if(rn2(2)){
- if(rn2(2))
- mx = croom->hx+1;
- else mx = croom->lx-1;
- my = somey();
- } else {
- if(rn2(2))
- my = croom->hy+1;
- else my = croom->ly-1;
- mx = somex();
- }
- } else if(mazeflag) {
- extern coord mazexy();
- coord mm;
- mm = mazexy();
- mx = mm.x;
- my = mm.y;
- } else {
- mx = somex();
- my = somey();
- }
- } while(m_at(mx,my) || levl[mx][my].typ == STAIRS);
- if(mtmp = makemon(PM_MIMIC,mx,my)) {
- mtmp->mimic = 1;
- mtmp->mappearance =
- #ifdef DGK
- fakegold ? '$' : fakedoor ? symbol.door :
- #else
- fakegold ? '$' : fakedoor ? '+' :
- #endif DGK
- (mazeflag && rn2(2)) ? AMULET_SYM :
- "=/)%?![<>" [ rn2(9) ];
- }
- return;
- }
-
- do {
- if(++tryct > 200)
- return;
- if(mazeflag){
- extern coord mazexy();
- coord mm;
- mm = mazexy();
- mx = mm.x;
- my = mm.y;
- } else {
- mx = somex();
- my = somey();
- }
- } while(t_at(mx, my) || levl[mx][my].typ == STAIRS);
- ttmp = maketrap(mx, my, kind);
- if(mazeflag && !rn2(10) && ttmp->ttyp < PIERC)
- ttmp->tseen = 1;
- }
-