path: root/games/hack/hack.do_name.c

/*	$OpenBSD: hack.do_name.c,v 1.12 2023/09/06 11:53:56 jsg Exp $	*/

/*
 * Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
 * Amsterdam
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * - Neither the name of the Stichting Centrum voor Wiskunde en
 * Informatica, nor the names of its contributors may be used to endorse or
 * promote products derived from this software without specific prior
 * written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * Copyright (c) 1982 Jay Fenlason <hack@gnu.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
 * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <stdio.h>
#include <stdlib.h>

#include "hack.h"

extern char plname[];
static void do_oname(struct obj *);
static char *lmonnam(struct monst *);
static char *visctrl(char);

coord
getpos(int force, char *goal)
{
	int cx,cy,i,c;
	extern char sdir[];		/* defined in hack.c */
	extern schar xdir[], ydir[];	/* idem */
	coord cc;

	pline("(For instructions type a ?)");
	cx = u.ux;
	cy = u.uy;
	curs(cx,cy+2);
	while((c = readchar()) != '.'){
		for(i=0; i<8; i++) if(sdir[i] == c){
			if(1 <= cx + xdir[i] && cx + xdir[i] <= COLNO)
				cx += xdir[i];
			if(0 <= cy + ydir[i] && cy + ydir[i] <= ROWNO-1)
				cy += ydir[i];
			goto nxtc;
		}
		if(c == '?'){
			pline("Use [hjkl] to move the cursor to %s.", goal);
			pline("Type a . when you are at the right place.");
		} else {
			pline("Unknown direction: '%s' (%s).",
				visctrl(c),
				force ? "use hjkl or ." : "aborted");
			if(force) goto nxtc;
			cc.x = -1;
			cc.y = 0;
			return(cc);
		}
	nxtc:	;
		curs(cx,cy+2);
	}
	cc.x = cx;
	cc.y = cy;
	return(cc);
}

int
do_mname(void)
{
	char buf[BUFSZ];
	coord cc;
	int cx,cy,lth,i;
	struct monst *mtmp, *mtmp2;

	cc = getpos(0, "the monster you want to name");
	cx = cc.x;
	cy = cc.y;
	if(cx < 0) return(0);
	mtmp = m_at(cx,cy);
	if(!mtmp){
	    if(cx == u.ux && cy == u.uy)
		pline("This ugly monster is called %s and cannot be renamed.",
		    plname);
	    else
		pline("There is no monster there.");
	    return(1);
	}
	if(mtmp->mimic){
	    pline("I see no monster there.");
	    return(1);
	}
	if(!cansee(cx,cy)) {
	    pline("I cannot see a monster there.");
	    return(1);
	}
	pline("What do you want to call %s? ", lmonnam(mtmp));
	getlin(buf);
	clrlin();
	if(!*buf || *buf == '\033')
		return(1);
	lth = strlen(buf)+1;
	if(lth > 63){
		buf[62] = 0;
		lth = 63;
	}
	mtmp2 = newmonst(mtmp->mxlth + lth);
	*mtmp2 = *mtmp;
	for(i=0; i<mtmp->mxlth; i++)
		((char *) mtmp2->mextra)[i] = ((char *) mtmp->mextra)[i];
	mtmp2->mnamelth = lth;
	(void) strlcpy(NAME(mtmp2), buf, lth);
	replmon(mtmp,mtmp2);
	return(1);
}

/*
 * This routine changes the address of  obj . Be careful not to call it
 * when there might be pointers around in unknown places. For now: only
 * when  obj  is in the inventory.
 */
static void
do_oname(struct obj *obj)
{
	struct obj *otmp, *otmp2;
	int lth;
	char buf[BUFSZ];

	pline("What do you want to name %s? ", doname(obj));
	getlin(buf);
	clrlin();
	if(!*buf || *buf == '\033')
		return;
	lth = strlen(buf)+1;
	if(lth > 63){
		buf[62] = 0;
		lth = 63;
	}
	otmp2 = newobj(lth);
	*otmp2 = *obj;
	otmp2->onamelth = lth;
	(void) strlcpy(ONAME(otmp2), buf, lth);

	setworn((struct obj *) 0, obj->owornmask);
	setworn(otmp2, otmp2->owornmask);

	/* do freeinv(obj); etc. by hand in order to preserve
	   the position of this object in the inventory */
	if(obj == invent) invent = otmp2;
	else for(otmp = invent; ; otmp = otmp->nobj){
		if(!otmp)
			panic("Do_oname: cannot find obj.");
		if(otmp->nobj == obj){
			otmp->nobj = otmp2;
			break;
		}
	}
	/* obfree(obj, otmp2);*//* now unnecessary: no pointers on bill */
	free(obj);		/* let us hope nobody else saved a pointer */
}

int
ddocall(void)
{
	struct obj *obj;

	pline("Do you want to name an individual object? [ny] ");
	switch(readchar()) {
	case '\033':
		break;
	case 'y':
		obj = getobj("#", "name");
		if(obj) do_oname(obj);
		break;
	default:
		obj = getobj("?!=/", "call");
		if(obj) docall(obj);
	}
	return(0);
}

void
docall(struct obj *obj)
{
	char buf[BUFSZ];
	struct obj otemp;
	char **str1;
	char *str;
	size_t len;

	otemp = *obj;
	otemp.quan = 1;
	otemp.onamelth = 0;
	str = xname(&otemp);
	pline("Call %s %s: ", strchr(vowels,*str) ? "an" : "a", str);
	getlin(buf);
	clrlin();
	if(!*buf || *buf == '\033')
		return;
	len = strlen(buf) + 1;
	str = newstring(len);
	(void) strlcpy(str, buf, len);
	str1 = &(objects[obj->otyp].oc_uname);
	if(*str1) free(*str1);
	*str1 = str;
}

char *ghostnames[] = {		/* these names should have length < PL_NSIZ */
	"adri", "andries", "andreas", "bert", "david", "dirk", "emile",
	"frans", "fred", "greg", "hether", "jay", "john", "jon", "kay",
	"kenny", "maud", "michiel", "mike", "peter", "robert", "ron",
	"tom", "wilmar"
};

char *
xmonnam(struct monst *mtmp, int vb)
{
	static char buf[BUFSZ];		/* %% */

	if(mtmp->mnamelth && !vb) {
		(void) strlcpy(buf, NAME(mtmp), sizeof buf);
		return(buf);
	}
	switch(mtmp->data->mlet) {
	case ' ':
		{ char *gn = (char *) mtmp->mextra;
		  if(!*gn) {		/* might also look in scorefile */
		    gn = ghostnames[rn2(SIZE(ghostnames))];
		    if(!rn2(2)) (void)
		      strlcpy((char *) mtmp->mextra, !rn2(5) ? plname : gn,
			mtmp->mxlth);
		  }
		  (void) snprintf(buf, sizeof buf, "%s's ghost", gn);
		}
		break;
	case '@':
		if(mtmp->isshk) {
			(void) strlcpy(buf, shkname(mtmp), sizeof buf);
			break;
		}
		/* fall into next case */
	default:
		(void) snprintf(buf, sizeof buf, "the %s%s",
			mtmp->minvis ? "invisible " : "",
			mtmp->data->mname);
	}
	if(vb && mtmp->mnamelth) {
		(void) strlcat(buf, " called ", sizeof buf);
		(void) strlcat(buf, NAME(mtmp), sizeof buf);
	}
	return(buf);
}

static char *
lmonnam(struct monst *mtmp)
{
	return(xmonnam(mtmp, 1));
}

char *
monnam(struct monst *mtmp)
{
	return(xmonnam(mtmp, 0));
}

char *
Monnam(struct monst *mtmp)
{
	char *bp = monnam(mtmp);

	if('a' <= *bp && *bp <= 'z') *bp += ('A' - 'a');
	return(bp);
}

char *
amonnam(struct monst *mtmp, char *adj)
{
	char *bp = monnam(mtmp);
	static char buf[BUFSZ];		/* %% */

	if(!strncmp(bp, "the ", 4)) bp += 4;
	(void) snprintf(buf, sizeof buf, "the %s %s", adj, bp);
	return(buf);
}

char *
Amonnam(struct monst *mtmp, char *adj)
{
	char *bp = amonnam(mtmp,adj);

	*bp = 'T';
	return(bp);
}

char *
Xmonnam(struct monst *mtmp)
{
	char *bp = Monnam(mtmp);

	if(!strncmp(bp, "The ", 4)) {
		bp += 2;
		*bp = 'A';
	}
	return(bp);
}

static char *
visctrl(char c)
{
static char ccc[3];
	if(c < 040) {
		ccc[0] = '^';
		ccc[1] = c + 0100;
		ccc[2] = 0;
	} else {
		ccc[0] = c;
		ccc[1] = 0;
	}
	return(ccc);
}