/**************************************************************************
*  Original Diku Mud copyright (C) 1990, 1991 by Sebastian Hammer,        *
*  Michael Seifert, Hans Henrik St{rfeldt, Tom Madsen, and Katja Nyboe.   *
*                                                                         *
*  Merc Diku Mud improvements 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          *
*  benefiting.  We hope that you share your changes too.  What goes       *
*  around, comes around.                                                  *
***************************************************************************
*       ROM 2.4 is copyright 1993-1998 Russ Taylor                        *
*       ROM has been brought to you by the ROM consortium                 *
*           Russ Taylor (rtaylor@hypercube.org)                           *
*           Gabrielle Taylor (gtaylor@hypercube.org)                      *
*           Brian Moore (zump@rom.org)                                    *
*       By using this code, you have agreed to follow the terms of the    *
*       ROM license, in the file Rom24/doc/rom.license                    *
***************************************************************************
*       1stMUD ROM Derivative (c) 2001-2002 by Ryan Jennings              *
*            http://1stmud.dlmud.com/  <r-jenn@shaw.ca>                   *
***************************************************************************/
/***************************************************************************
 *  File: mem.c                                                            *
 *                                                                         *
 *  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.                                                  *
 *                                                                         *
 *  This code was freely distributed with the The Isles 1.1 source code,   *
 *  and has been used here for OLC - OLC would not be what it is without   *
 *  all the previous coders who released their source code.                *
 *                                                                         *
 ***************************************************************************/

#include <sys/types.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "merc.h"
#include "recycle.h"
#include "olc.h"

/*
 * Globals
 */
AREA_DATA *area_free;
EXIT_DATA *exit_free;
ROOM_INDEX_DATA *room_index_free;
OBJ_INDEX_DATA *obj_index_free;
SHOP_DATA *shop_free;
MOB_INDEX_DATA *mob_index_free;
RESET_DATA *reset_free;

RESET_DATA *new_reset_data(void)
{
	RESET_DATA *pReset;

	GET_FREE(pReset, RESET_DATA, next, reset_free);

	pReset->next = NULL;
	pReset->command = 'X';
	pReset->arg1 = 0;
	pReset->arg2 = 0;
	pReset->arg3 = 0;
	pReset->arg4 = 0;

	return pReset;
}

void free_reset_data(RESET_DATA * pReset)
{
	PUT_FREE(pReset, next, reset_free);
	return;
}

AREA_DATA *new_area(void)
{
	AREA_DATA *pArea;
	char buf[MAX_INPUT_LENGTH];

	GET_FREE(pArea, AREA_DATA, next, area_free);

	pArea->next = NULL;
	pArea->name = str_dup("New area");
	pArea->area_flags = 0;
	pArea->security = 9;
	pArea->builders = str_dup("None");
	pArea->credits = str_dup("");
	pArea->min_vnum = 0;
	pArea->max_vnum = 0;
	pArea->age = 32;			/* 32 so areas reset on boot */
	pArea->nplayer = 0;
	pArea->vnum = top_area;
	pArea->empty = TRUE;		/* ROM patch */
	sprintf(buf, "area%d.are", pArea->vnum);
	pArea->file_name = str_dup(buf);

	return pArea;
}

void free_area(AREA_DATA * pArea)
{
	free_string(pArea->name);
	free_string(pArea->file_name);
	free_string(pArea->builders);
	free_string(pArea->credits);

	PUT_FREE(pArea, next, area_free);
	return;
}

EXIT_DATA *new_exit(void)
{
	EXIT_DATA *pExit;

	GET_FREE(pExit, EXIT_DATA, next, exit_free);

	pExit->u1.to_room = NULL;	/* ROM OLC */
	pExit->next = NULL;
/*  pExit->vnum         =   0;                        ROM OLC */
	pExit->exit_info = 0;
	pExit->key = 0;
	pExit->keyword = &str_empty[0];
	pExit->description = &str_empty[0];
	pExit->rs_flags = 0;

	return pExit;
}

void free_exit(EXIT_DATA * pExit)
{
	free_string(pExit->keyword);
	free_string(pExit->description);

	PUT_FREE(pExit, next, exit_free);
	return;
}

ROOM_INDEX_DATA *new_room_index(void)
{
	ROOM_INDEX_DATA *pRoom;
	int door;

	GET_FREE(pRoom, ROOM_INDEX_DATA, next, room_index_free);

	pRoom->next = NULL;
	pRoom->first_person = NULL;
	pRoom->first_content = NULL;
	pRoom->first_extra_descr = NULL;
	pRoom->area = NULL;

	for (door = 0; door < MAX_DIR; door++)
		pRoom->exit[door] = NULL;

	pRoom->name = &str_empty[0];
	pRoom->description = &str_empty[0];
	pRoom->owner = &str_empty[0];
	pRoom->vnum = 0;
	pRoom->room_flags = 0;
	pRoom->light = 0;
	pRoom->sector_type = 0;
	pRoom->clan = NULL;
	pRoom->heal_rate = 100;
	pRoom->mana_rate = 100;

	return pRoom;
}

void free_room_index(ROOM_INDEX_DATA * pRoom)
{
	int door;
	EXTRA_DESCR_DATA *pExtra;
	RESET_DATA *pReset, *wReset;
	PROG_LIST *rp;

	free_string(pRoom->name);
	free_string(pRoom->description);
	free_string(pRoom->owner);

	for (rp = pRoom->first_rprog; rp; rp = rp->next)
		free_prog(rp);

	for (door = 0; door < MAX_DIR; door++)
	{
		if (pRoom->exit[door])
			free_exit(pRoom->exit[door]);
	}

	for (pExtra = pRoom->first_extra_descr; pExtra; pExtra = pExtra->next)
	{
		free_extra_descr(pExtra);
	}

	for (pReset = pRoom->reset_first; pReset; pReset = wReset)
	{
		wReset = pReset->next;
		free_reset_data(pReset);
	}

	PUT_FREE(pRoom, next, room_index_free);
	return;
}

extern AFFECT_DATA *affect_free;

SHOP_DATA *new_shop(void)
{
	SHOP_DATA *pShop;
	int buy;

	GET_FREE(pShop, SHOP_DATA, next, shop_free);

	pShop->next = NULL;
	pShop->keeper = 0;

	for (buy = 0; buy < MAX_TRADE; buy++)
		pShop->buy_type[buy] = 0;

	pShop->profit_buy = 100;
	pShop->profit_sell = 100;
	pShop->open_hour = 0;
	pShop->close_hour = 23;

	return pShop;
}

void free_shop(SHOP_DATA * pShop)
{
	PUT_FREE(pShop, next, shop_free);
	return;
}

OBJ_INDEX_DATA *new_obj_index(void)
{
	OBJ_INDEX_DATA *pObj;
	int value;

	GET_FREE(pObj, OBJ_INDEX_DATA, next, obj_index_free);

	pObj->next = NULL;
	pObj->first_extra_descr = NULL;
	pObj->first_affect = NULL;
	pObj->area = NULL;
	pObj->name = str_dup("no name");
	pObj->short_descr = str_dup("(no short description)");
	pObj->description = str_dup("(no description)");
	pObj->vnum = 0;
	pObj->item_type = ITEM_TRASH;
	pObj->extra_flags = 0;
	pObj->wear_flags = 0;
	pObj->count = 0;
	pObj->weight = 0;
	pObj->cost = 0;
	pObj->material = str_dup("unknown");	/* ROM */
	pObj->condition = 100;		/* ROM */
	for (value = 0; value < 5; value++)	/* 5 - ROM */
		pObj->value[value] = 0;

	pObj->new_format = TRUE;	/* ROM */

	return pObj;
}

void free_obj_index(OBJ_INDEX_DATA * pObj)
{
	EXTRA_DESCR_DATA *pExtra;
	AFFECT_DATA *pAf;
	PROG_LIST *op;

	free_string(pObj->name);
	free_string(pObj->short_descr);
	free_string(pObj->description);

	for (op = pObj->first_oprog; op; op = op->next)
	{
		free_prog(op);
	}
	for (pAf = pObj->first_affect; pAf; pAf = pAf->next)
	{
		free_affect(pAf);
	}

	for (pExtra = pObj->first_extra_descr; pExtra; pExtra = pExtra->next)
	{
		free_extra_descr(pExtra);
	}

	PUT_FREE(pObj, next, obj_index_free);
	return;
}

MOB_INDEX_DATA *new_mob_index(void)
{
	MOB_INDEX_DATA *pMob;

	GET_FREE(pMob, MOB_INDEX_DATA, next, mob_index_free);

	pMob->next = NULL;
	pMob->spec_fun = NULL;
	pMob->pShop = NULL;
	pMob->area = NULL;
	pMob->player_name = str_dup("no name");
	pMob->short_descr = str_dup("(no short description)");
	pMob->long_descr = str_dup("(no long description)\n\r");
	pMob->description = &str_empty[0];
	pMob->vnum = 0;
	pMob->count = 0;
	pMob->killed = 0;
	pMob->sex = 0;
	pMob->level = 0;
	pMob->act = ACT_IS_NPC;
	pMob->affected_by = 0;
	pMob->alignment = 0;
	pMob->hitroll = 0;
	pMob->race = race_lookup("human");	/* - Hugin */
	pMob->form = 0;				/* ROM patch -- Hugin */
	pMob->parts = 0;			/* ROM patch -- Hugin */
	pMob->imm_flags = 0;		/* ROM patch -- Hugin */
	pMob->res_flags = 0;		/* ROM patch -- Hugin */
	pMob->vuln_flags = 0;		/* ROM patch -- Hugin */
	pMob->material = str_dup("unknown");	/* -- Hugin */
	pMob->off_flags = 0;		/* ROM patch -- Hugin */
	pMob->size = SIZE_MEDIUM;	/* ROM patch -- Hugin */
	pMob->ac[AC_PIERCE] = 0;	/* ROM patch -- Hugin */
	pMob->ac[AC_BASH] = 0;		/* ROM patch -- Hugin */
	pMob->ac[AC_SLASH] = 0;		/* ROM patch -- Hugin */
	pMob->ac[AC_EXOTIC] = 0;	/* ROM patch -- Hugin */
	pMob->hit[DICE_NUMBER] = 0;	/* ROM patch -- Hugin */
	pMob->hit[DICE_TYPE] = 0;	/* ROM patch -- Hugin */
	pMob->hit[DICE_BONUS] = 0;	/* ROM patch -- Hugin */
	pMob->mana[DICE_NUMBER] = 0;	/* ROM patch -- Hugin */
	pMob->mana[DICE_TYPE] = 0;	/* ROM patch -- Hugin */
	pMob->mana[DICE_BONUS] = 0;	/* ROM patch -- Hugin */
	pMob->damage[DICE_NUMBER] = 0;	/* ROM patch -- Hugin */
	pMob->damage[DICE_TYPE] = 0;	/* ROM patch -- Hugin */
	pMob->damage[DICE_NUMBER] = 0;	/* ROM patch -- Hugin */
	pMob->start_pos = POS_STANDING;	/*  -- Hugin */
	pMob->default_pos = POS_STANDING;	/*  -- Hugin */
	pMob->wealth = 0;

	pMob->new_format = TRUE;	/* ROM */

	return pMob;
}

void free_mob_index(MOB_INDEX_DATA * pMob)
{
	PROG_LIST *mp;

	free_string(pMob->player_name);
	free_string(pMob->short_descr);
	free_string(pMob->long_descr);
	free_string(pMob->description);

	for (mp = pMob->first_mprog; mp; mp = mp->next)
		free_prog(mp);

	if (pMob->pShop)
		free_shop(pMob->pShop);

	PUT_FREE(pMob, next, mob_index_free);
	return;
}

PROG_CODE *pcode_free;

PROG_CODE *new_pcode(void)
{
	PROG_CODE *NewCode;

	GET_FREE(NewCode, PROG_CODE, next, pcode_free);

	NewCode->vnum = 0;
	NewCode->code = str_dup("");
	NewCode->next = NULL;

	return NewCode;
}

void free_pcode(PROG_CODE * pCode)
{
	free_string(pCode->code);
	PUT_FREE(pCode, next, pcode_free);
	return;
}