initial import of 386bsd-0.1 sources

1 files changed, 259 insertions, 0 deletions

diff --git a/hack/hack.vault.c b/hack/hack.vault.c
new file mode 100644
index 00000000..a82c9f9a
--- /dev/null
+++ b/hack/hack.vault.c
@@ -0,0 +1,259 @@
+/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
+/* hack.vault.c - version 1.0.2 */
+
+#include	"hack.h"
+#ifdef QUEST
+setgd(/* mtmp */) /* struct monst *mtmp; */ {}
+gd_move() { return(2); }
+gddead(mtmp) struct monst *mtmp; {}
+replgd(mtmp,mtmp2) struct monst *mtmp, *mtmp2; {}
+invault(){}
+
+#else
+
+
+#include "def.mkroom.h"
+extern struct monst *makemon();
+#define	FCSIZ	(ROWNO+COLNO)
+struct fakecorridor {
+	xchar fx,fy,ftyp;
+};
+
+struct egd {
+	int fcbeg, fcend;	/* fcend: first unused pos */
+	xchar gdx, gdy;		/* goal of guard's walk */
+	unsigned gddone:1;
+	struct fakecorridor fakecorr[FCSIZ];
+};
+
+static struct permonst pm_guard =
+	{ "guard", '@', 12, 12, -1, 4, 10, sizeof(struct egd) };
+
+static struct monst *guard;
+static int gdlevel;
+#define	EGD	((struct egd *)(&(guard->mextra[0])))
+
+static
+restfakecorr()
+{
+	register fcx,fcy,fcbeg;
+	register struct rm *crm;
+
+	while((fcbeg = EGD->fcbeg) < EGD->fcend) {
+		fcx = EGD->fakecorr[fcbeg].fx;
+		fcy = EGD->fakecorr[fcbeg].fy;
+		if((u.ux == fcx && u.uy == fcy) || cansee(fcx,fcy) ||
+		   m_at(fcx,fcy))
+			return;
+		crm = &levl[fcx][fcy];
+		crm->typ = EGD->fakecorr[fcbeg].ftyp;
+		if(!crm->typ) crm->seen = 0;
+		newsym(fcx,fcy);
+		EGD->fcbeg++;
+	}
+	/* it seems he left the corridor - let the guard disappear */
+	mondead(guard);
+	guard = 0;
+}
+
+static
+goldincorridor()
+{
+	register int fci;
+
+	for(fci = EGD->fcbeg; fci < EGD->fcend; fci++)
+		if(g_at(EGD->fakecorr[fci].fx, EGD->fakecorr[fci].fy))
+			return(1);
+	return(0);
+}
+
+setgd(){
+register struct monst *mtmp;
+	for(mtmp = fmon; mtmp; mtmp = mtmp->nmon) if(mtmp->isgd){
+		guard = mtmp;
+		gdlevel = dlevel;
+		return;
+	}
+	guard = 0;
+}
+
+invault(){
+register tmp = inroom(u.ux, u.uy);
+    if(tmp < 0 || rooms[tmp].rtype != VAULT) {
+	u.uinvault = 0;
+	return;
+    }
+    if(++u.uinvault % 50 == 0 && (!guard || gdlevel != dlevel)) {
+	char buf[BUFSZ];
+	register x,y,dd,gx,gy;
+
+	/* first find the goal for the guard */
+	for(dd = 1; (dd < ROWNO || dd < COLNO); dd++) {
+	  for(y = u.uy-dd; y <= u.uy+dd; y++) {
+	    if(y < 0 || y > ROWNO-1) continue;
+	    for(x = u.ux-dd; x <= u.ux+dd; x++) {
+	      if(y != u.uy-dd && y != u.uy+dd && x != u.ux-dd)
+		x = u.ux+dd;
+	      if(x < 0 || x > COLNO-1) continue;
+	      if(levl[x][y].typ == CORR) goto fnd;
+	    }
+	  }
+	}
+	impossible("Not a single corridor on this level??");
+	tele();
+	return;
+fnd:
+	gx = x; gy = y;
+
+	/* next find a good place for a door in the wall */
+	x = u.ux; y = u.uy;
+	while(levl[x][y].typ == ROOM) {
+		register int dx,dy;
+
+		dx = (gx > x) ? 1 : (gx < x) ? -1 : 0;
+		dy = (gy > y) ? 1 : (gy < y) ? -1 : 0;
+		if(abs(gx-x) >= abs(gy-y))
+			x += dx;
+		else
+			y += dy;
+	}
+
+	/* make something interesting happen */
+	if(!(guard = makemon(&pm_guard,x,y))) return;
+	guard->isgd = guard->mpeaceful = 1;
+	EGD->gddone = 0;
+	gdlevel = dlevel;
+	if(!cansee(guard->mx, guard->my)) {
+		mondead(guard);
+		guard = 0;
+		return;
+	}
+
+	pline("Suddenly one of the Vault's guards enters!");
+	pmon(guard);
+	do {
+		pline("\"Hello stranger, who are you?\" - ");
+		getlin(buf);
+	} while (!letter(buf[0]));
+
+	if(!strcmp(buf, "Croesus") || !strcmp(buf, "Kroisos")) {
+		pline("\"Oh, yes - of course. Sorry to have disturbed you.\"");
+		mondead(guard);
+		guard = 0;
+		return;
+	}
+	clrlin();
+	pline("\"I don't know you.\"");
+	if(!u.ugold)
+	    pline("\"Please follow me.\"");
+	else {
+	    pline("\"Most likely all that gold was stolen from this vault.\"");
+	    pline("\"Please drop your gold (say d$ ) and follow me.\"");
+	}
+	EGD->gdx = gx;
+	EGD->gdy = gy;
+	EGD->fcbeg = 0;
+	EGD->fakecorr[0].fx = x;
+	EGD->fakecorr[0].fy = y;
+	EGD->fakecorr[0].ftyp = levl[x][y].typ;
+	levl[x][y].typ = DOOR;
+	EGD->fcend = 1;
+    }
+}
+
+gd_move(){
+register int x,y,dx,dy,gx,gy,nx,ny,typ;
+register struct fakecorridor *fcp;
+register struct rm *crm;
+	if(!guard || gdlevel != dlevel){
+		impossible("Where is the guard?");
+		return(2);	/* died */
+	}
+	if(u.ugold || goldincorridor())
+		return(0);	/* didnt move */
+	if(dist(guard->mx,guard->my) > 1 || EGD->gddone) {
+		restfakecorr();
+		return(0);	/* didnt move */
+	}
+	x = guard->mx;
+	y = guard->my;
+	/* look around (hor & vert only) for accessible places */
+	for(nx = x-1; nx <= x+1; nx++) for(ny = y-1; ny <= y+1; ny++) {
+	    if(nx == x || ny == y) if(nx != x || ny != y)
+	    if(isok(nx,ny))
+	    if(!IS_WALL(typ = (crm = &levl[nx][ny])->typ) && typ != POOL) {
+		register int i;
+		for(i = EGD->fcbeg; i < EGD->fcend; i++)
+			if(EGD->fakecorr[i].fx == nx &&
+			   EGD->fakecorr[i].fy == ny)
+				goto nextnxy;
+		if((i = inroom(nx,ny)) >= 0 && rooms[i].rtype == VAULT)
+			goto nextnxy;
+		/* seems we found a good place to leave him alone */
+		EGD->gddone = 1;
+		if(ACCESSIBLE(typ)) goto newpos;
+		crm->typ = (typ == SCORR) ? CORR : DOOR;
+		goto proceed;
+	    }
+    nextnxy:	;
+	}
+	nx = x;
+	ny = y;
+	gx = EGD->gdx;
+	gy = EGD->gdy;
+	dx = (gx > x) ? 1 : (gx < x) ? -1 : 0;
+	dy = (gy > y) ? 1 : (gy < y) ? -1 : 0;
+	if(abs(gx-x) >= abs(gy-y)) nx += dx; else ny += dy;
+
+	while((typ = (crm = &levl[nx][ny])->typ) != 0) {
+	/* in view of the above we must have IS_WALL(typ) or typ == POOL */
+	/* must be a wall here */
+		if(isok(nx+nx-x,ny+ny-y) && typ != POOL &&
+		    ZAP_POS(levl[nx+nx-x][ny+ny-y].typ)){
+			crm->typ = DOOR;
+			goto proceed;
+		}
+		if(dy && nx != x) {
+			nx = x; ny = y+dy;
+			continue;
+		}
+		if(dx && ny != y) {
+			ny = y; nx = x+dx; dy = 0;
+			continue;
+		}
+		/* I don't like this, but ... */
+		crm->typ = DOOR;
+		goto proceed;
+	}
+	crm->typ = CORR;
+proceed:
+	if(cansee(nx,ny)) {
+		mnewsym(nx,ny);
+		prl(nx,ny);
+	}
+	fcp = &(EGD->fakecorr[EGD->fcend]);
+	if(EGD->fcend++ == FCSIZ) panic("fakecorr overflow");
+	fcp->fx = nx;
+	fcp->fy = ny;
+	fcp->ftyp = typ;
+newpos:
+	if(EGD->gddone) nx = ny = 0;
+	guard->mx = nx;
+	guard->my = ny;
+	pmon(guard);
+	restfakecorr();
+	return(1);
+}
+
+gddead(){
+	guard = 0;
+}
+
+replgd(mtmp,mtmp2)
+register struct monst *mtmp, *mtmp2;
+{
+	if(mtmp == guard)
+		guard = mtmp2;
+}
+
+#endif QUEST