initial import of 386bsd-0.1 sources

1 files changed, 274 insertions, 0 deletions

diff --git a/hack/hack.mkshop.c b/hack/hack.mkshop.c
new file mode 100644
index 00000000..9d99a22d
--- /dev/null
+++ b/hack/hack.mkshop.c
@@ -0,0 +1,274 @@
+/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
+/* hack.mkshop.c - version 1.0.3 */
+
+#ifndef QUEST
+#include "hack.h"
+#include "def.mkroom.h"
+#include "def.eshk.h"
+#define	ESHK	((struct eshk *)(&(shk->mextra[0])))
+extern struct monst *makemon();
+extern struct obj *mkobj_at();
+extern int nroom;
+extern char shtypes[];	/* = "=/)%?!["; 8 types: 7 specialized, 1 mixed */
+schar shprobs[] = { 3,3,5,5,10,10,14,50 };	/* their probabilities */
+
+mkshop(){
+register struct mkroom *sroom;
+register int sh,sx,sy,i = -1;
+register char let;
+int roomno;
+register struct monst *shk;
+#ifdef WIZARD
+	/* first determine shoptype */
+	if(wizard){
+		extern char *getenv();
+		register char *ep = getenv("SHOPTYPE");
+		if(ep){
+			if(*ep == 'z' || *ep == 'Z'){
+				mkzoo(ZOO);
+				return;
+			}
+			if(*ep == 'm' || *ep == 'M'){
+				mkzoo(MORGUE);
+				return;
+			}
+			if(*ep == 'b' || *ep == 'B'){
+				mkzoo(BEEHIVE);
+				return;
+			}
+			if(*ep == 's' || *ep == 'S'){
+				mkswamp();
+				return;
+			}
+			for(i=0; shtypes[i]; i++)
+				if(*ep == shtypes[i]) break;
+			goto gottype;
+		}
+	}
+gottype:
+#endif WIZARD
+	for(sroom = &rooms[0], roomno = 0; ; sroom++, roomno++){
+		if(sroom->hx < 0) return;
+		if(sroom - rooms >= nroom) {
+			pline("rooms not closed by -1?");
+			return;
+		}
+		if(sroom->rtype) continue;
+		if(!sroom->rlit || has_dnstairs(sroom) || has_upstairs(sroom))
+			continue;
+		if(
+#ifdef WIZARD
+		   (wizard && getenv("SHOPTYPE") && sroom->doorct != 0) ||
+#endif WIZARD
+			sroom->doorct <= 2 && sroom->doorct > 0) break;
+	}
+
+	if(i < 0) {			/* shoptype not yet determined */
+	    register int j;
+
+	    for(j = rn2(100), i = 0; (j -= shprobs[i])>= 0; i++)
+		if(!shtypes[i]) break;			/* superfluous */
+	    if(isbig(sroom) && i + SHOPBASE == WANDSHOP)
+		i = GENERAL-SHOPBASE;
+	}
+	sroom->rtype = i + SHOPBASE;
+	let = shtypes[i];
+	sh = sroom->fdoor;
+	sx = doors[sh].x;
+	sy = doors[sh].y;
+	if(sx == sroom->lx-1) sx++; else
+	if(sx == sroom->hx+1) sx--; else
+	if(sy == sroom->ly-1) sy++; else
+	if(sy == sroom->hy+1) sy--; else {
+#ifdef WIZARD
+	    /* This is said to happen sometimes, but I've never seen it. */
+	    if(wizard) {
+		register int j = sroom->doorct;
+		extern int doorindex;
+
+		pline("Where is shopdoor?");
+		pline("Room at (%d,%d),(%d,%d).", sroom->lx, sroom->ly,
+			sroom->hx, sroom->hy);
+		pline("doormax=%d doorct=%d fdoor=%d",
+			doorindex, sroom->doorct, sh);
+		while(j--) {
+			pline("door [%d,%d]", doors[sh].x, doors[sh].y);
+			sh++;
+		}
+		more();
+	    }
+#endif WIZARD
+	    return;
+	}
+	if(!(shk = makemon(PM_SHK,sx,sy))) return;
+	shk->isshk = shk->mpeaceful = 1;
+	shk->msleep = 0;
+	shk->mtrapseen = ~0;	/* we know all the traps already */
+	ESHK->shoproom = roomno;
+	ESHK->shoplevel = dlevel;
+	ESHK->shd = doors[sh];
+	ESHK->shk.x = sx;
+	ESHK->shk.y = sy;
+	ESHK->robbed = 0;
+	ESHK->visitct = 0;
+	ESHK->following = 0;
+	shk->mgold = 1000 + 30*rnd(100);	/* initial capital */
+	ESHK->billct = 0;
+	findname(ESHK->shknam, let);
+	for(sx = sroom->lx; sx <= sroom->hx; sx++)
+	for(sy = sroom->ly; sy <= sroom->hy; sy++){
+		register struct monst *mtmp;
+		if((sx == sroom->lx && doors[sh].x == sx-1) ||
+		   (sx == sroom->hx && doors[sh].x == sx+1) ||
+		   (sy == sroom->ly && doors[sh].y == sy-1) ||
+		   (sy == sroom->hy && doors[sh].y == sy+1)) continue;
+		if(rn2(100) < dlevel && !m_at(sx,sy) &&
+		   (mtmp = makemon(PM_MIMIC, sx, sy))){
+			mtmp->mimic = 1;
+			mtmp->mappearance =
+			    (let && rn2(10) < dlevel) ? let : ']';
+			continue;
+		}
+		(void) mkobj_at(let, sx, sy);
+	}
+}
+
+mkzoo(type)
+int type;
+{
+	register struct mkroom *sroom;
+	register struct monst *mon;
+	register int sh,sx,sy,i;
+	int goldlim = 500 * dlevel;
+	int moct = 0;
+	struct permonst *morguemon();
+
+	i = nroom;
+	for(sroom = &rooms[rn2(nroom)]; ; sroom++) {
+		if(sroom == &rooms[nroom])
+			sroom = &rooms[0];
+		if(!i-- || sroom->hx < 0)
+			return;
+		if(sroom->rtype)
+			continue;
+		if(type == MORGUE && sroom->rlit)
+			continue;
+		if(has_upstairs(sroom) || (has_dnstairs(sroom) && rn2(3)))
+			continue;
+		if(sroom->doorct == 1 || !rn2(5))
+			break;
+	}
+	sroom->rtype = type;
+	sh = sroom->fdoor;
+	for(sx = sroom->lx; sx <= sroom->hx; sx++)
+	for(sy = sroom->ly; sy <= sroom->hy; sy++){
+		if((sx == sroom->lx && doors[sh].x == sx-1) ||
+		   (sx == sroom->hx && doors[sh].x == sx+1) ||
+		   (sy == sroom->ly && doors[sh].y == sy-1) ||
+		   (sy == sroom->hy && doors[sh].y == sy+1)) continue;
+		mon = makemon(
+		   (type == MORGUE) ? morguemon() :
+		   (type == BEEHIVE) ? PM_KILLER_BEE : (struct permonst *) 0,
+		   sx, sy);
+		if(mon) mon->msleep = 1;
+		switch(type) {
+		case ZOO:
+		   i = sq(dist2(sx,sy,doors[sh].x,doors[sh].y));
+		   if(i >= goldlim) i = 5*dlevel;
+		   goldlim -= i;
+		   mkgold((long)(10 + rn2(i)), sx, sy);
+		   break;
+		case MORGUE:
+		   /* Usually there is one dead body in the morgue */
+		   if(!moct && rn2(3)) {
+			mksobj_at(CORPSE, sx, sy);
+			moct++;
+		   }
+		   break;
+		case BEEHIVE:
+		   if(!rn2(3)) mksobj_at(LUMP_OF_ROYAL_JELLY, sx, sy);
+		   break;
+		}
+	}
+}
+
+struct permonst *
+morguemon()
+{
+	extern struct permonst pm_ghost;
+	register int i = rn2(100), hd = rn2(dlevel);
+
+	if(hd > 10 && i < 10) return(PM_DEMON);
+	if(hd > 8 && i > 85) return(PM_VAMPIRE);
+	return((i < 40) ? PM_GHOST : (i < 60) ? PM_WRAITH : PM_ZOMBIE);
+}
+
+mkswamp()	/* Michiel Huisjes & Fred de Wilde */
+{
+	register struct mkroom *sroom;
+	register int sx,sy,i,eelct = 0;
+	extern struct permonst pm_eel;
+
+	for(i=0; i<5; i++) {		/* 5 tries */
+		sroom = &rooms[rn2(nroom)];
+		if(sroom->hx < 0 || sroom->rtype ||
+		   has_upstairs(sroom) || has_dnstairs(sroom))
+			continue;
+
+		/* satisfied; make a swamp */
+		sroom->rtype = SWAMP;
+		for(sx = sroom->lx; sx <= sroom->hx; sx++)
+		for(sy = sroom->ly; sy <= sroom->hy; sy++)
+		if((sx+sy)%2 && !o_at(sx,sy) && !t_at(sx,sy)
+			     && !m_at(sx,sy) && !nexttodoor(sx,sy)){
+			levl[sx][sy].typ = POOL;
+			levl[sx][sy].scrsym = POOL_SYM;
+			if(!eelct || !rn2(4)) {
+				(void) makemon(PM_EEL, sx, sy);
+				eelct++;
+			}
+		}
+	}
+}
+
+nexttodoor(sx,sy)
+register sx,sy;
+{
+	register dx,dy;
+	register struct rm *lev;
+	for(dx = -1; dx <= 1; dx++) for(dy = -1; dy <= 1; dy++)
+		if((lev = &levl[sx+dx][sy+dy])->typ == DOOR ||
+		    lev->typ == SDOOR || lev->typ == LDOOR)
+			return(1);
+	return(0);
+}
+
+has_dnstairs(sroom)
+register struct mkroom *sroom;
+{
+	return(sroom->lx <= xdnstair && xdnstair <= sroom->hx &&
+		   sroom->ly <= ydnstair && ydnstair <= sroom->hy);
+}
+
+has_upstairs(sroom)
+register struct mkroom *sroom;
+{
+	return(sroom->lx <= xupstair && xupstair <= sroom->hx &&
+		   sroom->ly <= yupstair && yupstair <= sroom->hy);
+}
+
+isbig(sroom)
+register struct mkroom *sroom;
+{
+	register int area = (sroom->hx - sroom->lx) * (sroom->hy - sroom->ly);
+	return( area > 20 );
+}
+
+dist2(x0,y0,x1,y1){
+	return((x0-x1)*(x0-x1) + (y0-y1)*(y0-y1));
+}
+
+sq(a) int a; {
+	return(a*a);
+}
+#endif QUEST