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// Copyright (c) Hercules Dev Team, licensed under GNU GPL.
// See the LICENSE file
// Portions Copyright (c) Athena Dev Teams
#define HERCULES_CORE
#include "mail.h"
#include "map/atcommand.h"
#include "map/clif.h"
#include "map/itemdb.h"
#include "map/log.h"
#include "map/pc.h"
#include "map/storage.h"
#include "common/nullpo.h"
#include "common/showmsg.h"
#include <time.h>
#include <string.h>
struct mail_interface mail_s;
struct mail_interface *mail;
void mail_clear(struct map_session_data *sd)
{
nullpo_retv(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
pc->delitem(sd, sd->mail.index, sd->mail.amount, 1, DELITEM_NORMAL, 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
pc->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) {
nullpo_retr(1, sd);
if( pc_istrading(sd) )
return 1;
if( idx == 0 ) { // Zeny Transfer
if( amount < 0 || !pc_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( !pc_can_give_items(sd) || sd->status.inventory[idx].expire_time ||
!itemdb_canmail(&sd->status.inventory[idx],pc_get_group_level(sd)) ||
(sd->status.inventory[idx].bound && !pc_can_give_bound_items(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;
Assert_retr(false, n >= 0 && n < MAX_INVENTORY);
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;
if (msg->item.amount != sd->mail.amount) // check for amount overflow
return false;
}
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)
{
nullpo_retv(sd);
nullpo_retv(item);
if( item->nameid > 0 && item->amount > 0 )
{
pc->additem(sd, item, item->amount, LOG_TYPE_MAIL);
clif->mail_getattachment(sd->fd, 0);
}
if( zeny > 0 )
{ //Zeny receive
pc->getzeny(sd, zeny,LOG_TYPE_MAIL, NULL);
}
}
int mail_openmail(struct map_session_data *sd)
{
nullpo_ret(sd);
if (sd->state.storage_flag != STORAGE_FLAG_CLOSED || 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)
pc->additem(sd, &msg->item, msg->item.amount, LOG_TYPE_MAIL);
}
if( msg->zeny > 0 )
{
pc->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) {
nullpo_retr(false, sd);
if( !map->list[sd->bl.m].flag.town && !pc->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;
}
void mail_defaults(void)
{
mail = &mail_s;
mail->clear = mail_clear;
mail->removeitem = mail_removeitem;
mail->removezeny = mail_removezeny;
mail->setitem = mail_setitem;
mail->setattachment = mail_setattachment;
mail->getattachment = mail_getattachment;
mail->openmail = mail_openmail;
mail->deliveryfail = mail_deliveryfail;
mail->invalid_operation = mail_invalid_operation;
}
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