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/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/* hack.search.c - version 1.0.3 */
/* $FreeBSD: src/games/hack/hack.search.c,v 1.3 1999/11/16 02:57:11 billf Exp $ */
/* $DragonFly: src/games/hack/hack.search.c,v 1.3 2006/08/21 19:45:32 pavalos Exp $ */
#include "hack.h"
int
findit(void) /* returns number of things found */
{
int num;
xchar zx, zy;
struct trap *ttmp;
struct monst *mtmp;
xchar lx, hx, ly, hy;
if (u.uswallow)
return (0);
for (lx = u.ux; (num = levl[lx - 1][u.uy].typ) && num != CORR; lx--) ;
for (hx = u.ux; (num = levl[hx + 1][u.uy].typ) && num != CORR; hx++) ;
for (ly = u.uy; (num = levl[u.ux][ly - 1].typ) && num != CORR; ly--) ;
for (hy = u.uy; (num = levl[u.ux][hy + 1].typ) && num != CORR; hy++) ;
num = 0;
for (zy = ly; zy <= hy; zy++)
for (zx = lx; zx <= hx; zx++) {
if (levl[zx][zy].typ == SDOOR) {
levl[zx][zy].typ = DOOR;
atl(zx, zy, '+');
num++;
} else if (levl[zx][zy].typ == SCORR) {
levl[zx][zy].typ = CORR;
atl(zx, zy, CORR_SYM);
num++;
} else if ((ttmp = t_at(zx, zy)) != NULL) {
if (ttmp->ttyp == PIERC) {
makemon(PM_PIERCER, zx, zy);
num++;
deltrap(ttmp);
} else if (!ttmp->tseen) {
ttmp->tseen = 1;
if (!vism_at(zx, zy))
atl(zx, zy, '^');
num++;
}
} else if ((mtmp = m_at(zx, zy)) != NULL)
if (mtmp->mimic) {
seemimic(mtmp);
num++;
}
}
return (num);
}
int
dosearch(void)
{
xchar x, y;
struct trap *trap;
struct monst *mtmp;
if (u.uswallow)
pline("What are you looking for? The exit?");
else
for (x = u.ux - 1; x < u.ux + 2; x++)
for (y = u.uy - 1; y < u.uy + 2; y++)
if (x != u.ux || y != u.uy) {
if (levl[x][y].typ == SDOOR) {
if (rn2(7))
continue;
levl[x][y].typ = DOOR;
levl[x][y].seen = 0; /* force prl */
prl(x, y);
nomul(0);
} else if (levl[x][y].typ == SCORR) {
if (rn2(7))
continue;
levl[x][y].typ = CORR;
levl[x][y].seen = 0; /* force prl */
prl(x, y);
nomul(0);
} else {
/* Be careful not to find anything in an SCORR or SDOOR */
if ((mtmp = m_at(x, y)))
if (mtmp->mimic) {
seemimic(mtmp);
pline("You find a mimic.");
return (1);
}
for (trap = ftrap; trap; trap = trap->ntrap)
if (trap->tx == x && trap->ty == y &&
!trap->tseen && !rn2(8)) {
nomul(0);
pline("You find a%s.", traps[trap->ttyp]);
if (trap->ttyp == PIERC) {
deltrap(trap);
makemon(PM_PIERCER, x, y);
return (1);
}
trap->tseen = 1;
if (!vism_at(x, y))
atl(x, y, '^');
}
}
}
return (1);
}
int
doidtrap(void)
{
struct trap *trap;
int x, y;
if (!getdir(1))
return (0);
x = u.ux + u.dx;
y = u.uy + u.dy;
for (trap = ftrap; trap; trap = trap->ntrap)
if (trap->tx == x && trap->ty == y && trap->tseen) {
if (u.dz)
if ((u.dz < 0) != (!xdnstair && trap->ttyp == TRAPDOOR))
continue;
pline("That is a%s.", traps[trap->ttyp]);
return (0);
}
pline("I can't see a trap there.");
return (0);
}
void
wakeup(struct monst *mtmp)
{
mtmp->msleep = 0;
setmangry(mtmp);
if (mtmp->mimic)
seemimic(mtmp);
}
/* NOTE: we must check if (mtmp->mimic) before calling this routine */
void
seemimic(struct monst *mtmp)
{
mtmp->mimic = 0;
mtmp->mappearance = 0;
unpmon(mtmp);
pmon(mtmp);
}
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