path: root/src/map/mail.c

// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
// For more information, see LICENCE in the main folder

#include "../common/nullpo.h"
#include "../common/showmsg.h"

#include "mail.h"
#include "atcommand.h"
#include "itemdb.h"
#include "clif.h"
#include "pc.h"
#include "log.h"

#include <time.h>
#include <string.h>

void mail_clear(struct map_session_data *sd)
{
	sd->mail.nameid = 0;
	sd->mail.index = 0;
	sd->mail.amount = 0;
	sd->mail.zeny = 0;

	return;
}

int mail_removeitem(struct map_session_data *sd, short flag)
{
	nullpo_ret(sd);

	if( sd->mail.amount )
	{
		if (flag) // Item send
			iPc->delitem(sd, sd->mail.index, sd->mail.amount, 1, 0, LOG_TYPE_MAIL);
		else
			clif->additem(sd, sd->mail.index, sd->mail.amount, 0);
	}

	sd->mail.nameid = 0;
	sd->mail.index = 0;
	sd->mail.amount = 0;
	return 1;
}

int mail_removezeny(struct map_session_data *sd, short flag)
{
	nullpo_ret(sd);

	if (flag && sd->mail.zeny > 0)
	{  //Zeny send
		iPc->payzeny(sd,sd->mail.zeny,LOG_TYPE_MAIL, NULL);
	}
	sd->mail.zeny = 0;

	return 1;
}

unsigned char mail_setitem(struct map_session_data *sd, int idx, int amount) {

	if( pc_istrading(sd) )
		return 1;

	if( idx == 0 ) { // Zeny Transfer
		if( amount < 0 || !iPc->can_give_items(sd) )
			return 1;

		if( amount > sd->status.zeny )
			amount = sd->status.zeny;

		sd->mail.zeny = amount;
		// clif->updatestatus(sd, SP_ZENY);
		return 0;
	} else { // Item Transfer
		idx -= 2;
		mail_removeitem(sd, 0);

		if( idx < 0 || idx >= MAX_INVENTORY )
			return 1;
		if( amount < 0 || amount > sd->status.inventory[idx].amount )
			return 1;
		if( !iPc->can_give_items(sd) || sd->status.inventory[idx].expire_time ||
				!itemdb_canmail(&sd->status.inventory[idx],iPc->get_group_level(sd)) )
			return 1;

		sd->mail.index = idx;
		sd->mail.nameid = sd->status.inventory[idx].nameid;
		sd->mail.amount = amount;

		return 0;
	}
}

bool mail_setattachment(struct map_session_data *sd, struct mail_message *msg)
{
	int n;

	nullpo_retr(false,sd);
	nullpo_retr(false,msg);

	if( sd->mail.zeny < 0 || sd->mail.zeny > sd->status.zeny )
		return false;

	n = sd->mail.index;
	if( sd->mail.amount )
	{
		if( sd->status.inventory[n].nameid != sd->mail.nameid )
			return false;

		if( sd->status.inventory[n].amount < sd->mail.amount )
			return false;

		if( sd->weight > sd->max_weight )
			return false;

		memcpy(&msg->item, &sd->status.inventory[n], sizeof(struct item));
		msg->item.amount = sd->mail.amount;
	}
	else
		memset(&msg->item, 0x00, sizeof(struct item));

	msg->zeny = sd->mail.zeny;

	// Removes the attachment from sender
	mail_removeitem(sd,1);
	mail_removezeny(sd,1);

	return true;
}

void mail_getattachment(struct map_session_data* sd, int zeny, struct item* item)
{
	if( item->nameid > 0 && item->amount > 0 )
	{
		iPc->additem(sd, item, item->amount, LOG_TYPE_MAIL);
		clif->mail_getattachment(sd->fd, 0);
	}

	if( zeny > 0 )
	{  //Zeny receive
		iPc->getzeny(sd, zeny,LOG_TYPE_MAIL, NULL);
	}
}

int mail_openmail(struct map_session_data *sd)
{
	nullpo_ret(sd);

	if( sd->state.storage_flag || sd->state.vending || sd->state.buyingstore || sd->state.trading )
		return 0;

	clif->mail_window(sd->fd, 0);

	return 1;
}

void mail_deliveryfail(struct map_session_data *sd, struct mail_message *msg)
{
	nullpo_retv(sd);
	nullpo_retv(msg);

	if( msg->item.amount > 0 )
	{
		// Item receive (due to failure)
		iPc->additem(sd, &msg->item, msg->item.amount, LOG_TYPE_MAIL);
	}

	if( msg->zeny > 0 )
	{
		iPc->getzeny(sd,msg->zeny,LOG_TYPE_MAIL, NULL); //Zeny receive (due to failure)
	}

	clif->mail_send(sd->fd, true);
}

// This function only check if the mail operations are valid
bool mail_invalid_operation(struct map_session_data *sd)
{
	if( !map[sd->bl.m].flag.town && !iPc->can_use_command(sd, "@mail") )
	{
		ShowWarning("clif->parse_Mail: char '%s' trying to do invalid mail operations.\n", sd->status.name);
		return true;
	}

	return false;
}