initial commit

1 files changed, 467 insertions, 0 deletions

diff --git a/hack/hack.apply.c b/hack/hack.apply.c
new file mode 100644
index 0000000..7944991
--- /dev/null
+++ b/hack/hack.apply.c
@@ -0,0 +1,467 @@
+/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
+/* hack.apply.c - version 1.0.3 */
+/* $FreeBSD: src/games/hack/hack.apply.c,v 1.4.2.1 2001/02/18 02:20:07 kris Exp $ */
+/* $DragonFly: src/games/hack/hack.apply.c,v 1.4 2006/08/21 19:45:32 pavalos Exp $ */
+
+#include "hack.h"
+#include "def.edog.h"
+extern char quitchars[];
+
+static void		 use_camera(struct obj *);
+static bool		 in_ice_box(struct obj *);
+static bool		 ck_ice_box(struct obj *);
+static int		 out_ice_box(struct obj *);
+static void		 use_ice_box(struct obj *);
+static struct monst	*bchit(int, int, int, char);
+static void		 use_whistle(struct obj *);
+static void		 use_magic_whistle(struct obj *);
+static bool		 dig(void);
+static int		 use_pick_axe(struct obj *);
+
+int
+doapply(void)
+{
+	struct obj *obj;
+	int res = 1;
+
+	obj = getobj("(", "use or apply");
+	if (!obj)
+		return (0);
+
+	switch (obj->otyp) {
+	case EXPENSIVE_CAMERA:
+		use_camera(obj);
+		break;
+	case ICE_BOX:
+		use_ice_box(obj);
+		break;
+	case PICK_AXE:
+		res = use_pick_axe(obj);
+		break;
+
+	case MAGIC_WHISTLE:
+		if (pl_character[0] == 'W' || u.ulevel > 9) {
+			use_magic_whistle(obj);
+			break;
+		}
+		/* fall into next case */
+	case WHISTLE:
+		use_whistle(obj);
+		break;
+
+	case CAN_OPENER:
+		if (!carrying(TIN)) {
+			pline("You have no can to open.");
+			goto xit;
+		}
+		pline("You cannot open a tin without eating its contents.");
+		pline("In order to eat, use the 'e' command.");
+		if (obj != uwep)
+			pline("Opening the tin will be much easier if you wield the can-opener.");
+		goto xit;
+
+	default:
+		pline("Sorry, I don't know how to use that.");
+xit:
+		nomul(0);
+		return (0);
+	}
+	nomul(0);
+	return (res);
+}
+
+static void
+use_camera(struct obj *obj __attribute__((unused)))
+{
+	struct monst *mtmp;
+
+	if (!getdir(1)) {	/* ask: in what direction? */
+		flags.move = multi = 0;
+		return;
+	}
+	if (u.uswallow) {
+		pline("You take a picture of %s's stomach.", monnam(u.ustuck));
+		return;
+	}
+	if (u.dz) {
+		pline("You take a picture of the %s.",
+		    (u.dz > 0) ? "floor" : "ceiling");
+		return;
+	}
+	if ((mtmp = bchit(u.dx, u.dy, COLNO, '!')) != NULL) {
+		if (mtmp->msleep) {
+			mtmp->msleep = 0;
+			pline("The flash awakens %s.", monnam(mtmp));	/* a3 */
+		} else if (mtmp->data->mlet != 'y')
+			if (mtmp->mcansee || mtmp->mblinded) {
+				int tmp = dist(mtmp->mx, mtmp->my);
+				int tmp2;
+				if (cansee(mtmp->mx, mtmp->my))
+					pline("%s is blinded by the flash!", Monnam(mtmp));
+				setmangry(mtmp);
+				if (tmp < 9 && !mtmp->isshk && rn2(4)) {
+					mtmp->mflee = 1;
+					if (rn2(4))
+						mtmp->mfleetim = rnd(100);
+				}
+				if (tmp < 3)
+					mtmp->mcansee = mtmp->mblinded = 0;
+				else {
+					tmp2 = mtmp->mblinded;
+					tmp2 += rnd(1 + 50 / tmp);
+					if (tmp2 > 127)
+						tmp2 = 127;
+					mtmp->mblinded = tmp2;
+					mtmp->mcansee = 0;
+				}
+			}
+	}
+}
+
+static
+struct obj *current_ice_box;	/* a local variable of use_ice_box, to be
+				used by its local procedures in/ck_ice_box */
+static bool
+in_ice_box(struct obj *obj)
+{
+	if (obj == current_ice_box ||
+	    (Punished && (obj == uball || obj == uchain))) {
+		pline("You must be kidding.");
+		return (0);
+	}
+	if (obj->owornmask & (W_ARMOR | W_RING)) {
+		pline("You cannot refrigerate something you are wearing.");
+		return (0);
+	}
+	if (obj->owt + current_ice_box->owt > 70) {
+		pline("It won't fit.");
+		return (1);	/* be careful! */
+	}
+	if (obj == uwep) {
+		if (uwep->cursed) {
+			pline("Your weapon is welded to your hand!");
+			return (0);
+		}
+		setuwep(NULL);
+	}
+	current_ice_box->owt += obj->owt;
+	freeinv(obj);
+	obj->o_cnt_id = current_ice_box->o_id;
+	obj->nobj = fcobj;
+	fcobj = obj;
+	obj->age = moves - obj->age;	/* actual age */
+	return (1);
+}
+
+static bool
+ck_ice_box(struct obj *obj)
+{
+	return (obj->o_cnt_id == current_ice_box->o_id);
+}
+
+static int
+out_ice_box(struct obj *obj)
+{
+	struct obj *otmp;
+
+	if (obj == fcobj)
+		fcobj = fcobj->nobj;
+	else {
+		for (otmp = fcobj; otmp->nobj != obj; otmp = otmp->nobj)
+			if (!otmp->nobj)
+				panic("out_ice_box");
+		otmp->nobj = obj->nobj;
+	}
+	current_ice_box->owt -= obj->owt;
+	obj->age = moves - obj->age;	/* simulated point of time */
+	addinv(obj);
+	return (0);
+}
+
+static void
+use_ice_box(struct obj *obj)
+{
+	int cnt = 0;
+	struct obj *otmp;
+
+	current_ice_box = obj;	/* for use by in/out_ice_box */
+	for (otmp = fcobj; otmp; otmp = otmp->nobj)
+		if (otmp->o_cnt_id == obj->o_id)
+			cnt++;
+	if (!cnt)
+		pline("Your ice-box is empty.");
+	else {
+		pline("Do you want to take something out of the ice-box? [yn] ");
+		if (readchar() == 'y')
+			if (askchain(fcobj, NULL, 0, out_ice_box, ck_ice_box, 0))
+				return;
+		pline("That was all. Do you wish to put something in? [yn] ");
+		if (readchar() != 'y')
+			return;
+	}
+	/* call getobj: 0: allow cnt; #: allow all types; %: expect food */
+	otmp = getobj("0#%", "put in");
+	if (!otmp || !in_ice_box(otmp))
+		flags.move = multi = 0;
+}
+
+static
+struct monst *
+bchit(int ddx, int ddy, int range, char sym)
+{
+	struct monst *mtmp = NULL;
+	int bchx = u.ux, bchy = u.uy;
+
+	if (sym)
+		Tmp_at(-1, sym);	/* open call */
+	while (range--) {
+		bchx += ddx;
+		bchy += ddy;
+		if ((mtmp = m_at(bchx, bchy)))
+			break;
+		if (!ZAP_POS(levl[bchx][bchy].typ)) {
+			bchx -= ddx;
+			bchy -= ddy;
+			break;
+		}
+		if (sym)
+			Tmp_at(bchx, bchy);
+	}
+	if (sym)
+		Tmp_at(-1, -1);
+	return (mtmp);
+}
+
+static void
+use_whistle(struct obj *obj __attribute__((unused)))
+{
+	struct monst *mtmp = fmon;
+
+	pline("You produce a high whistling sound.");
+	while (mtmp) {
+		if (dist(mtmp->mx, mtmp->my) < u.ulevel * 20) {
+			if (mtmp->msleep)
+				mtmp->msleep = 0;
+			if (mtmp->mtame)
+				EDOG(mtmp)->whistletime = moves;
+		}
+		mtmp = mtmp->nmon;
+	}
+}
+
+static void
+use_magic_whistle(struct obj *obj __attribute__((unused)))
+{
+	struct monst *mtmp = fmon;
+
+	pline("You produce a strange whistling sound.");
+	while (mtmp) {
+		if (mtmp->mtame)
+			mnexto(mtmp);
+		mtmp = mtmp->nmon;
+	}
+}
+
+static int dig_effort;	/* effort expended on current pos */
+static uchar dig_level;
+static coord dig_pos;
+static boolean dig_down;
+
+static
+bool
+dig(void)
+{
+	struct rm *lev;
+	int dpx = dig_pos.x, dpy = dig_pos.y;
+
+	/* perhaps a nymph stole his pick-axe while he was busy digging */
+	/* or perhaps he teleported away */
+	if (u.uswallow || !uwep || uwep->otyp != PICK_AXE ||
+	    dig_level != dlevel ||
+	    ((dig_down && (dpx != u.ux || dpy != u.uy)) ||
+	     (!dig_down && dist(dpx, dpy) > 2)))
+		return (0);
+
+	dig_effort += 10 + abon() + uwep->spe + rn2(5);
+	if (dig_down) {
+		if (!xdnstair) {
+			pline("The floor here seems too hard to dig in.");
+			return (0);
+		}
+		if (dig_effort > 250) {
+			dighole();
+			return (0);	/* done with digging */
+		}
+		if (dig_effort > 50) {
+			struct trap *ttmp = t_at(dpx, dpy);
+
+			if (!ttmp) {
+				ttmp = maketrap(dpx, dpy, PIT);
+				ttmp->tseen = 1;
+				pline("You have dug a pit.");
+				u.utrap = rn1(4, 2);
+				u.utraptype = TT_PIT;
+				return (0);
+			}
+		}
+	} else if (dig_effort > 100) {
+		const char *digtxt;
+		struct obj *obj;
+
+		lev = &levl[dpx][dpy];
+		if ((obj = sobj_at(ENORMOUS_ROCK, dpx, dpy)) != NULL) {
+			fracture_rock(obj);
+			digtxt = "The rock falls apart.";
+		} else if (!lev->typ || lev->typ == SCORR) {
+			lev->typ = CORR;
+			digtxt = "You succeeded in cutting away some rock.";
+		} else if (lev->typ == HWALL || lev->typ == VWALL
+		    || lev->typ == SDOOR) {
+			lev->typ = xdnstair ? DOOR : ROOM;
+			digtxt = "You just made an opening in the wall.";
+		} else
+			digtxt = "Now what exactly was it that you were digging in?";
+		mnewsym(dpx, dpy);
+		prl(dpx, dpy);
+		pline("%s", digtxt);	/* after mnewsym & prl */
+		return (0);
+	} else {
+		if (IS_WALL(levl[dpx][dpy].typ)) {
+			int rno = inroom(dpx, dpy);
+
+			if (rno >= 0 && rooms[rno].rtype >= 8) {
+				pline("This wall seems too hard to dig into.");
+				return (0);
+			}
+		}
+		pline("You hit the rock with all your might.");
+	}
+	return (1);
+}
+
+/* When will hole be finished? Very rough indication used by shopkeeper. */
+int
+holetime(void)
+{
+	return ((occupation == dig) ? (250 - dig_effort) / 20 : -1);
+}
+
+void
+dighole(void)
+{
+	struct trap *ttmp = t_at(u.ux, u.uy);
+
+	if (!xdnstair) {
+		pline("The floor here seems too hard to dig in.");
+	} else {
+		if (ttmp)
+			ttmp->ttyp = TRAPDOOR;
+		else
+			ttmp = maketrap(u.ux, u.uy, TRAPDOOR);
+		ttmp->tseen = 1;
+		pline("You've made a hole in the floor.");
+		if (!u.ustuck) {
+			if (inshop())
+				shopdig(1);
+			pline("You fall through ...");
+			if (u.utraptype == TT_PIT) {
+				u.utrap = 0;
+				u.utraptype = 0;
+			}
+			goto_level(dlevel + 1, FALSE);
+		}
+	}
+}
+
+static int
+use_pick_axe(struct obj *obj)
+{
+	char dirsyms[12];
+	char *dsp = dirsyms, *sdp = sdir;
+	struct monst *mtmp;
+	struct rm *lev;
+	int rx, ry, res = 0;
+
+	if (obj != uwep) {
+		if (uwep && uwep->cursed) {
+			/* Andreas Bormann - ihnp4!decvax!mcvax!unido!ab */
+			pline("Since your weapon is welded to your hand,");
+			pline("you cannot use that pick-axe.");
+			return (0);
+		}
+		pline("You now wield %s.", doname(obj));
+		setuwep(obj);
+		res = 1;
+	}
+	while (*sdp) {
+		movecmd(*sdp);	/* sets u.dx and u.dy and u.dz */
+		rx = u.ux + u.dx;
+		ry = u.uy + u.dy;
+		if (u.dz > 0 || (u.dz == 0 && isok(rx, ry) &&
+		    (IS_ROCK(levl[rx][ry].typ)
+		    || sobj_at(ENORMOUS_ROCK, rx, ry))))
+			*dsp++ = *sdp;
+		sdp++;
+	}
+	*dsp = 0;
+	pline("In what direction do you want to dig? [%s] ", dirsyms);
+	if (!getdir(0))		/* no txt */
+		return (res);
+	if (u.uswallow && attack(u.ustuck))	/* return(1) */
+		;
+	else if (u.dz < 0)
+		pline("You cannot reach the ceiling.");
+	else if (u.dz == 0) {
+		if (Confusion)
+			confdir();
+		rx = u.ux + u.dx;
+		ry = u.uy + u.dy;
+		if ((mtmp = m_at(rx, ry)) && attack(mtmp))
+			return (1);
+		if (!isok(rx, ry)) {
+			pline("Clash!");
+			return (1);
+		}
+		lev = &levl[rx][ry];
+		if (lev->typ == DOOR)
+			pline("Your %s against the door.",
+			    aobjnam(obj, "clang"));
+		else if (!IS_ROCK(lev->typ)
+		    && !sobj_at(ENORMOUS_ROCK, rx, ry)) {
+			/* ACCESSIBLE or POOL */
+			pline("You swing your %s through thin air.",
+			    aobjnam(obj, NULL));
+		} else {
+			if (dig_pos.x != rx || dig_pos.y != ry
+			    || dig_level != dlevel || dig_down) {
+				dig_down = FALSE;
+				dig_pos.x = rx;
+				dig_pos.y = ry;
+				dig_level = dlevel;
+				dig_effort = 0;
+				pline("You start digging.");
+			} else
+				pline("You continue digging.");
+			occupation = dig;
+			occtxt = "digging";
+		}
+	} else if (Levitation) {
+		pline("You cannot reach the floor.");
+	} else {
+		if (dig_pos.x != u.ux || dig_pos.y != u.uy
+		    || dig_level != dlevel || !dig_down) {
+			dig_down = TRUE;
+			dig_pos.x = u.ux;
+			dig_pos.y = u.uy;
+			dig_level = dlevel;
+			dig_effort = 0;
+			pline("You start digging in the floor.");
+			if (inshop())
+				shopdig(0);
+		} else
+			pline("You continue digging in the floor.");
+		occupation = dig;
+		occtxt = "digging";
+	}
+	return (1);
+}