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freebsd/games/hack/hack.mkmaze.c
Jordan K. Hubbard 554eb505f8 Bring in the 4.4 Lite games directory, modulo man page changes and segregation
of the x11 based games.  I'm not going to tag the originals with bsd_44_lite
and do this in two stages since it's just not worth it for this collection,
and I've got directory renames to deal with that way.  Bleah.
Submitted by:	jkh
1994-09-04 04:03:31 +00:00

137 lines
2.9 KiB
C

/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/* hack.mkmaze.c - version 1.0.2 */
#include "hack.h"
#include "def.mkroom.h" /* not really used */
extern struct monst *makemon();
extern struct permonst pm_wizard;
extern struct obj *mkobj_at();
extern coord mazexy();
struct permonst hell_hound =
{ "hell hound", 'd', 12, 14, 2, 3, 6, 0 };
makemaz()
{
int x,y;
register zx,zy;
coord mm;
boolean al = (dlevel >= 30 && !flags.made_amulet);
for(x = 2; x < COLNO-1; x++)
for(y = 2; y < ROWNO-1; y++)
levl[x][y].typ = (x%2 && y%2) ? 0 : HWALL;
if(al) {
register struct monst *mtmp;
zx = 2*(COLNO/4) - 1;
zy = 2*(ROWNO/4) - 1;
for(x = zx-2; x < zx+4; x++) for(y = zy-2; y <= zy+2; y++) {
levl[x][y].typ =
(y == zy-2 || y == zy+2 || x == zx-2 || x == zx+3) ? POOL :
(y == zy-1 || y == zy+1 || x == zx-1 || x == zx+2) ? HWALL:
ROOM;
}
(void) mkobj_at(AMULET_SYM, zx, zy);
flags.made_amulet = 1;
walkfrom(zx+4, zy);
if(mtmp = makemon(&hell_hound, zx, zy))
mtmp->msleep = 1;
if(mtmp = makemon(PM_WIZARD, zx+1, zy)) {
mtmp->msleep = 1;
flags.no_of_wizards = 1;
}
} else {
mm = mazexy();
zx = mm.x;
zy = mm.y;
walkfrom(zx,zy);
(void) mksobj_at(WAN_WISHING, zx, zy);
(void) mkobj_at(ROCK_SYM, zx, zy); /* put a rock on top of it */
}
for(x = 2; x < COLNO-1; x++)
for(y = 2; y < ROWNO-1; y++) {
switch(levl[x][y].typ) {
case HWALL:
levl[x][y].scrsym = '-';
break;
case ROOM:
levl[x][y].scrsym = '.';
break;
}
}
for(x = rn1(8,11); x; x--) {
mm = mazexy();
(void) mkobj_at(rn2(2) ? GEM_SYM : 0, mm.x, mm.y);
}
for(x = rn1(10,2); x; x--) {
mm = mazexy();
(void) mkobj_at(ROCK_SYM, mm.x, mm.y);
}
mm = mazexy();
(void) makemon(PM_MINOTAUR, mm.x, mm.y);
for(x = rn1(5,7); x; x--) {
mm = mazexy();
(void) makemon((struct permonst *) 0, mm.x, mm.y);
}
for(x = rn1(6,7); x; x--) {
mm = mazexy();
mkgold(0L,mm.x,mm.y);
}
for(x = rn1(6,7); x; x--)
mktrap(0,1,(struct mkroom *) 0);
mm = mazexy();
levl[(xupstair = mm.x)][(yupstair = mm.y)].scrsym = '<';
levl[xupstair][yupstair].typ = STAIRS;
xdnstair = ydnstair = 0;
}
walkfrom(x,y) int x,y; {
register int q,a,dir;
int dirs[4];
levl[x][y].typ = ROOM;
while(1) {
q = 0;
for(a = 0; a < 4; a++)
if(okay(x,y,a)) dirs[q++]= a;
if(!q) return;
dir = dirs[rn2(q)];
move(&x,&y,dir);
levl[x][y].typ = ROOM;
move(&x,&y,dir);
walkfrom(x,y);
}
}
move(x,y,dir)
register int *x, *y;
register int dir;
{
switch(dir){
case 0: --(*y); break;
case 1: (*x)++; break;
case 2: (*y)++; break;
case 3: --(*x); break;
}
}
okay(x,y,dir)
int x,y;
register int dir;
{
move(&x,&y,dir);
move(&x,&y,dir);
if(x<3 || y<3 || x>COLNO-3 || y>ROWNO-3 || levl[x][y].typ != 0)
return(0);
else
return(1);
}
coord
mazexy(){
coord mm;
mm.x = 3 + 2*rn2(COLNO/2 - 2);
mm.y = 3 + 2*rn2(ROWNO/2 - 2);
return mm;
}