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// 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
pc_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
log_zeny(sd, LOG_TYPE_MAIL, sd, -sd->mail.zeny);
sd->status.zeny -= sd->mail.zeny;
}
sd->mail.zeny = 0;
clif_updatestatus(sd, SP_ZENY);
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 || !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)) )
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 )
{
pc_additem(sd, item, item->amount, LOG_TYPE_MAIL);
clif_Mail_getattachment(sd->fd, 0);
}
if( zeny > 0 )
{ //Zeny receive
log_zeny(sd, LOG_TYPE_MAIL, sd, zeny);
pc_getzeny(sd, zeny);
}
}
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)
pc_additem(sd, &msg->item, msg->item.amount, LOG_TYPE_MAIL);
}
if( msg->zeny > 0 )
{
//Zeny receive (due to failure)
log_zeny(sd, LOG_TYPE_MAIL, sd, msg->zeny);
sd->status.zeny += msg->zeny;
clif_updatestatus(sd, SP_ZENY);
}
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 && !pc_can_use_command(sd, "mail", COMMAND_ATCOMMAND) )
{
ShowWarning("clif_parse_Mail: char '%s' trying to do invalid mail operations.\n", sd->status.name);
return true;
}
return false;
}
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