path: root/src/char/int_pet.c

/**
 * This file is part of Hercules.
 * http://herc.ws - http://github.com/HerculesWS/Hercules
 *
 * Copyright (C) 2012-2018  Hercules Dev Team
 * Copyright (C)  Athena Dev Teams
 *
 * Hercules is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#define HERCULES_CORE

#include "int_pet.h"

#include "char/char.h"
#include "char/inter.h"
#include "char/mapif.h"
#include "common/memmgr.h"
#include "common/mmo.h"
#include "common/nullpo.h"
#include "common/showmsg.h"
#include "common/socket.h"
#include "common/sql.h"
#include "common/strlib.h"
#include "common/utils.h"

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

static struct inter_pet_interface inter_pet_s;
struct inter_pet_interface *inter_pet;

/**
 * Saves a pet to the SQL database.
 *
 * @remark
 *   In case of newly created pet, the pet ID is not updated to reflect the
 *   newly assigned ID.  The caller must do so.
 *
 * @param p The pet data to save.
 * @return The ID of the saved pet.
 * @retval 0 in case of errors.
 */
static int inter_pet_tosql(const struct s_pet *p)
{
	//`pet` (`pet_id`, `class`,`name`,`account_id`,`char_id`,`level`,`egg_id`,`equip`,`intimate`,`hungry`,`rename_flag`,`incubate`)
	char esc_name[NAME_LENGTH*2+1];// escaped pet name
	int pet_id = 0, hungry = 0, intimate = 0;

	nullpo_ret(p);

	SQL->EscapeStringLen(inter->sql_handle, esc_name, p->name, strnlen(p->name, NAME_LENGTH));
	hungry = cap_value(p->hungry, 0, 100);
	intimate = cap_value(p->intimate, 0, 1000);

	if (p->pet_id == 0) {
		// New pet.
		if (SQL_ERROR == SQL->Query(inter->sql_handle, "INSERT INTO `%s` "
				"(`class`,`name`,`account_id`,`char_id`,`level`,`egg_id`,`equip`,`intimate`,`hungry`,`rename_flag`,`incubate`, `autofeed`) "
				"VALUES ('%d', '%s', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d')",
				pet_db, p->class_, esc_name, p->account_id, p->char_id, p->level, p->egg_id,
				p->equip, intimate, hungry, p->rename_flag, p->incubate, p->autofeed)) {
			Sql_ShowDebug(inter->sql_handle);
			return 0;
		}
		pet_id = (int)SQL->LastInsertId(inter->sql_handle);
	} else {
		// Update pet.
		if (SQL_ERROR == SQL->Query(inter->sql_handle, "UPDATE `%s` SET `class`='%d',`name`='%s',`account_id`='%d',`char_id`='%d',`level`='%d',`egg_id`='%d',`equip`='%d',`intimate`='%d',`hungry`='%d',`rename_flag`='%d',`incubate`='%d', `autofeed`='%d' WHERE `pet_id`='%d'",
				pet_db, p->class_, esc_name, p->account_id, p->char_id, p->level, p->egg_id,
				p->equip, intimate, hungry, p->rename_flag, p->incubate, p->autofeed, p->pet_id)) {
			Sql_ShowDebug(inter->sql_handle);
			return 0;
		}
		pet_id = p->pet_id;
	}

	if (chr->show_save_log)
		ShowInfo("Pet saved %d - %s.\n", pet_id, p->name);

	return pet_id;
}

static int inter_pet_fromsql(int pet_id, struct s_pet *p)
{
	char* data;
	size_t len;

#ifdef NOISY
	ShowInfo("Loading pet (%d)...\n",pet_id);
#endif
	nullpo_ret(p);
	memset(p, 0, sizeof(struct s_pet));

	//`pet` (`pet_id`, `class`,`name`,`account_id`,`char_id`,`level`,`egg_id`,`equip`,`intimate`,`hungry`,`rename_flag`,`incubate`, `autofeed`)

	if( SQL_ERROR == SQL->Query(inter->sql_handle, "SELECT `pet_id`, `class`,`name`,`account_id`,`char_id`,`level`,`egg_id`,`equip`,`intimate`,`hungry`,`rename_flag`,`incubate`,`autofeed` FROM `%s` WHERE `pet_id`='%d'", pet_db, pet_id) )
	{
		Sql_ShowDebug(inter->sql_handle);
		return 0;
	}

	if( SQL_SUCCESS == SQL->NextRow(inter->sql_handle) )
	{
		p->pet_id = pet_id;
		SQL->GetData(inter->sql_handle,  1, &data, NULL); p->class_ = atoi(data);
		SQL->GetData(inter->sql_handle,  2, &data, &len); memcpy(p->name, data, min(len, NAME_LENGTH));
		SQL->GetData(inter->sql_handle,  3, &data, NULL); p->account_id = atoi(data);
		SQL->GetData(inter->sql_handle,  4, &data, NULL); p->char_id = atoi(data);
		SQL->GetData(inter->sql_handle,  5, &data, NULL); p->level = atoi(data);
		SQL->GetData(inter->sql_handle,  6, &data, NULL); p->egg_id = atoi(data);
		SQL->GetData(inter->sql_handle,  7, &data, NULL); p->equip = atoi(data);
		SQL->GetData(inter->sql_handle,  8, &data, NULL); p->intimate = atoi(data);
		SQL->GetData(inter->sql_handle,  9, &data, NULL); p->hungry = atoi(data);
		SQL->GetData(inter->sql_handle, 10, &data, NULL); p->rename_flag = atoi(data);
		SQL->GetData(inter->sql_handle, 11, &data, NULL); p->incubate = atoi(data);
		SQL->GetData(inter->sql_handle, 12, &data, NULL); p->autofeed = atoi(data);

		SQL->FreeResult(inter->sql_handle);

		p->hungry = cap_value(p->hungry, 0, 100);
		p->intimate = cap_value(p->intimate, 0, 1000);

		if (chr->show_save_log)
			ShowInfo("Pet loaded (%d - %s).\n", pet_id, p->name);
	}
	return 0;
}
//----------------------------------------------

static int inter_pet_sql_init(void)
{
	//memory alloc
	inter_pet->pt = (struct s_pet*)aCalloc(sizeof(struct s_pet), 1);
	return 0;
}

static void inter_pet_sql_final(void)
{
	if (inter_pet->pt) aFree(inter_pet->pt);
	return;
}
//----------------------------------
static int inter_pet_delete(int pet_id)
{
	ShowInfo("delete pet request: %d...\n",pet_id);

	if( SQL_ERROR == SQL->Query(inter->sql_handle, "DELETE FROM `%s` WHERE `pet_id`='%d'", pet_db, pet_id) )
		Sql_ShowDebug(inter->sql_handle);
	return 0;
}
//------------------------------------------------------
static struct s_pet *inter_pet_create(int account_id, int char_id, short pet_class, short pet_lv, int pet_egg_id,
	int pet_equip, short intimate, short hungry, char rename_flag, char incubate, const char *pet_name)
{
	nullpo_ret(pet_name);
	memset(inter_pet->pt, 0, sizeof(struct s_pet));
	safestrncpy(inter_pet->pt->name, pet_name, NAME_LENGTH);
	if(incubate == 1)
		inter_pet->pt->account_id = inter_pet->pt->char_id = 0;
	else {
		inter_pet->pt->account_id = account_id;
		inter_pet->pt->char_id = char_id;
	}
	inter_pet->pt->class_ = pet_class;
	inter_pet->pt->level = pet_lv;
	inter_pet->pt->egg_id = pet_egg_id;
	inter_pet->pt->equip = pet_equip;
	inter_pet->pt->intimate = intimate;
	inter_pet->pt->hungry = hungry;
	inter_pet->pt->rename_flag = rename_flag;
	inter_pet->pt->incubate = incubate;

	if(inter_pet->pt->hungry < 0)
		inter_pet->pt->hungry = 0;
	else if(inter_pet->pt->hungry > 100)
		inter_pet->pt->hungry = 100;
	if(inter_pet->pt->intimate < 0)
		inter_pet->pt->intimate = 0;
	else if(inter_pet->pt->intimate > 1000)
		inter_pet->pt->intimate = 1000;

	inter_pet->pt->pet_id = 0; //Signal NEW pet.
	if ((inter_pet->pt->pet_id = inter_pet->tosql(inter_pet->pt)) != 0)
		return inter_pet->pt;
	else //Failed...
		return NULL;
}

static struct s_pet *inter_pet_load(int account_id, int char_id, int pet_id)
{
	memset(inter_pet->pt, 0, sizeof(struct s_pet));

	inter_pet->fromsql(pet_id, inter_pet->pt);

	if(inter_pet->pt!=NULL) {
		if (inter_pet->pt->incubate == 1) {
			inter_pet->pt->account_id = inter_pet->pt->char_id = 0;
			return inter_pet->pt;
		} else if (account_id == inter_pet->pt->account_id && char_id == inter_pet->pt->char_id) {
			return inter_pet->pt;
		} else {
			return NULL;
		}
	}

	return NULL;
}

static int inter_pet_parse_frommap(int fd)
{
	RFIFOHEAD(fd);
	switch(RFIFOW(fd, 0)){
	case 0x3080: mapif->parse_CreatePet(fd); break;
	case 0x3081: mapif->parse_LoadPet(fd); break;
	case 0x3082: mapif->parse_SavePet(fd); break;
	case 0x3083: mapif->parse_DeletePet(fd); break;
	default:
		return 0;
	}
	return 1;
}

void inter_pet_defaults(void)
{
	inter_pet = &inter_pet_s;

	inter_pet->pt = NULL;

	inter_pet->tosql = inter_pet_tosql;
	inter_pet->fromsql = inter_pet_fromsql;
	inter_pet->sql_init = inter_pet_sql_init;
	inter_pet->sql_final = inter_pet_sql_final;
	inter_pet->delete_ = inter_pet_delete;
	inter_pet->parse_frommap = inter_pet_parse_frommap;

	inter_pet->create = inter_pet_create;
	inter_pet->load = inter_pet_load;
}