muddy/
muddy/CVS/
muddy/area/
muddy/area/CVS/
muddy/clans/CVS/
muddy/classes/CVS/
muddy/doc/
muddy/doc/CVS/
muddy/etc/CVS/
muddy/etc/i3/
muddy/etc/i3/CVS/
muddy/imc/CVS/
muddy/lang/CVS/
muddy/licenses/CVS/
muddy/msgdb/CVS/
muddy/new/CVS/
muddy/notes/
muddy/player/
muddy/races/CVS/
muddy/religions/CVS/
muddy/src/CVS/
muddy/src/comm/CVS/
muddy/src/db/CVS/
muddy/src/intermud/
muddy/src/intermud/CVS/
muddy/src/irc/CVS/
muddy/src/olc/CVS/
/* $Id: db_hometown.c,v 1.666 2004/09/20 10:50:19 shrike Exp $ */

/************************************************************************************
 *    Copyright 2004 Astrum Metaphora consortium                                    *
 *                                                                                  *
 *    Licensed under the Apache License, Version 2.0 (the "License");               *
 *    you may not use this file except in compliance with the License.              *
 *    You may obtain a copy of the License at                                       *
 *                                                                                  *
 *    http://www.apache.org/licenses/LICENSE-2.0                                    *
 *                                                                                  *
 *    Unless required by applicable law or agreed to in writing, software           *
 *    distributed under the License is distributed on an "AS IS" BASIS,             *
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.      *
 *    See the License for the specific language governing permissions and           *
 *    limitations under the License.                                                *
 *                                                                                  *
 ************************************************************************************/
/************************************************************************************
 *     ANATOLIA 2.1 is copyright 1996-1997 Serdar BULUT, Ibrahim CANPUNAR           *
 *     ANATOLIA has been brought to you by ANATOLIA consortium                      *
 *       Serdar BULUT {Chronos}         bulut@rorqual.cc.metu.edu.tr                *
 *       Ibrahim Canpunar  {Asena}      canpunar@rorqual.cc.metu.edu.tr             *
 *       Murat BICER  {KIO}             mbicer@rorqual.cc.metu.edu.tr               *
 *       D.Baris ACAR {Powerman}        dbacar@rorqual.cc.metu.edu.tr               *
 *     By using this code, you have agreed to follow the terms of the               *
 *     ANATOLIA license, in the file Anatolia/anatolia.licence                      *
 ***********************************************************************************/

/************************************************************************************
 *  Original Diku Mud copyright (C) 1990, 1991 by Sebastian Hammer,                 *
 *  Michael Seifert, Hans Henrik St{rfeldt, Tom Madsen, and Katja Nyboe.            *
 *                                                                                  *
 *  Merc Diku Mud improvments copyright (C) 1992, 1993 by Michael                   *
 *  Chastain, Michael Quan, and Mitchell Tse.                                       *
 *                                                                                  *
 *  In order to use any part of this Merc Diku Mud, you must comply with            *
 *  both the original Diku license in 'license.doc' as well the Merc                *
 *  license in 'license.txt'.  In particular, you may not remove either of          *
 *  these copyright notices.                                                        *
 *                                                                                  *
 *  Much time and thought has gone into this software and you are                   *
 *  benefitting.  We hope that you share your changes too.  What goes               *
 *  around, comes around.                                                           *
 ************************************************************************************/

/************************************************************************************
*       ROM 2.4 is copyright 1993-1995 Russ Taylor                                  *
*       ROM has been brought to you by the ROM consortium                           *
*           Russ Taylor (rtaylor@pacinfo.com)                                       *
*           Gabrielle Taylor (gtaylor@pacinfo.com)                                  *
*           Brian Moore (rom@rom.efn.org)                                           *
*       By using this code, you have agreed to follow the terms of the              *
*       ROM license, in the file Rom24/doc/rom.license                              *
*************************************************************************************/

/************************************************************************************
 * Copyright (c) 1998 fjoe <fjoe@iclub.nsu.ru>                                      *
 * 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.          *
 *                                                                                  *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.                                                                     *
 ************************************************************************************/
 

#include <stdio.h>

#include "merc.h"
#include "db.h"

DECLARE_DBLOAD_FUN(load_hometown);

DBFUN db_load_hometowns[] =
{
	{ "HOMETOWN",	load_hometown	},
	{ NULL }
};

static void fread_altar(hometown_t *h, FILE *fp);
static void fread_recall(hometown_t *h, FILE *fp);
static void fread_map(hometown_t *h, FILE *fp);
static bool check_hometown(hometown_t *h);

DBLOAD_FUN(load_hometown)
{
	hometown_t *h = varr_enew(&hometowns);

	for (;;) {
		char *word = feof(fp) ? "End" : fread_word(fp);
		bool fMatch = FALSE;

		switch (UPPER(word[0])) {
		case 'A':
			SKEY("Area", h->area);
			if (!str_cmp(word, "Altar")) {
				fread_altar(h, fp);
				fMatch = TRUE;
			}
			break;
		case 'E':
			if (!str_cmp(word, "End")) {
				if (!check_hometown(h))
					hometowns.nused--;
				return;
			}
			break;
		case 'M':
			if (!str_cmp(word, "Map")) {
				fread_map(h, fp);
				fMatch = TRUE;
			}
			break;
		case 'R':
			if (!str_cmp(word, "Recall")) {
				fread_recall(h, fp);
				fMatch = TRUE;
			}
			SKEY("RestrictClass", h->restrict_class);
			SKEY("RestrictRace", h->restrict_race);
			KEY("RestrictAlign", h->restrict_align,
			    fread_fstring(ralign_names, fp));
			break;
		}

		if (!fMatch)
			db_error("load_hometown", "%s: Unknown keyword", word);
	}
}

/*----------------------------------------------------------------------------
 * static functions
 */
static void fread_altar(hometown_t *h, FILE *fp)
{
	const char *align = fread_word(fp);
	int anum;
	ROOM_INDEX_DATA *room = get_room_index(fread_number(fp));
	OBJ_INDEX_DATA *pit = get_obj_index(fread_number(fp));

	anum = flag_value(align_names, align);
	if (anum < 0) {
		int i;

		for (i = 0; i < MAX_ANUM; i++) {
			h->altar[i].room = room;
			h->altar[i].pit = pit;
		}
	}
	else {
		h->altar[anum].room = room;
		h->altar[anum].pit = pit;
	}
}

static void fread_recall(hometown_t *h, FILE *fp)
{
	const char *align = fread_word(fp);
	int anum;
	ROOM_INDEX_DATA *room = get_room_index(fread_number(fp));

	anum = flag_value(align_names, align);
	if (anum < 0) {
		int i;

		for (i = 0; i < MAX_ANUM; i++)
			h->recall[i] = room;
	}
	else 
		h->recall[anum] = room;
}

static void fread_map(hometown_t *h, FILE *fp)
{
	const char *align = fread_word(fp);
	int anum;
	int vnum;
	OBJ_INDEX_DATA *obj;

	if ((vnum = fread_number(fp)) == 0)
		return;

	obj = get_obj_index(vnum);
	anum = flag_value(align_names, align);
	if (anum < 0) {
		int i;

		for (i = 0; i < MAX_ANUM; i++)
			h->map[i] = obj;
	}
	else 
		h->map[anum] = obj;
}

static bool check_hometown(hometown_t *h)
{
	int i;

	if (IS_NULLSTR(h->area)) {
		db_error("load_hometown", "Area undefined");
		return FALSE;
	}

	for (i = 0; i < MAX_ANUM; i++) {
		if (!h->recall[i]) {
			db_error("load_hometown",
				 "Recall for '%s' undefined",
				 flag_string(align_names, i));
			return FALSE;
		}
		if (!h->altar[i].room) {
			db_error("load_hometown",
				 "Altar for '%s' undefined",
				 flag_string(align_names, i));
			return FALSE;
		}
		if (!h->altar[i].pit) {
			db_error("load_hometown",
				 "Pit for '%s' undefined",
				 flag_string(align_names, i));
			return FALSE;
		}
	}

	return TRUE;
}