root/src/map/mail.c @ 19

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

#ifndef TXT_ONLY

#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;
        sd->auction.amount = 0;

        return;
}

int mail_removeitem(struct map_session_data *sd, short flag)
{
        nullpo_retr(0,sd);

        if( sd->mail.amount )
        {
                if (flag)
                { // Item send
                        if(log_config.enable_logs&0x2000)
                                log_pick_pc(sd, "E", sd->mail.nameid, -sd->mail.amount, &sd->status.inventory[sd->mail.index]);

                        pc_delitem(sd, sd->mail.index, sd->mail.amount, 1);
                }
                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_retr(0,sd);

        if (flag && sd->mail.zeny > 0)
                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 (idx == 0)
        { // Zeny Transfer
                if( amount < 0 )
                        return 0;
                if( amount > sd->status.zeny )
                        amount = sd->status.zeny;

                if( !pc_can_give_items(pc_isGM(sd)) )
                        amount = 0;

                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_candrop(sd, &sd->status.inventory[idx]) )
                        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;

                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);

                if(log_config.enable_logs&0x2000)
                        log_pick_pc(sd, "E", item->nameid, item->amount, item);

                clif_Mail_getattachment(sd->fd, 0);
        }

        if( zeny > 0 )
                pc_getzeny(sd, zeny);
}

int mail_openmail(struct map_session_data *sd)
{
        nullpo_retr(0,sd);

        if( sd->state.storage_flag || sd->vender_id || 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);

        pc_additem(sd, &msg->item, msg->item.amount);
        
        if( msg->zeny > 0 )
        {
                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_isGM(sd) < get_atcommand_level(atcommand_mail) )
        {
                ShowWarning("clif_parse_Mail: char '%s' trying to do invalid mail operations.\n", sd->status.name);
                return true;
        }

        return false;
}

#endif