viewing paste clif.c patch for 2012 clients | Athena

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void clif_cashshop_ack(struct map_session_data* sd, int error)
{
        int fd = sd->fd;
 
        WFIFOHEAD(fd, packet_len(0x289));
        WFIFOW(fd,0) = 0x289;
        WFIFOL(fd,2) = sd->cashPoints;
#if PACKETVER < 20070711
        WFIFOW(fd,6) = TOW(error);
#else
        WFIFOL(fd,6) = sd->kafraPoints;
        WFIFOW(fd,10) = TOW(error);
#endif
        WFIFOSET(fd, packet_len(0x289));
}
 
#if PACKETVER >= 20120410
void clif_parse_cashshop_buy( int fd, struct map_session_data *sd ){
        struct s_packet_db* info = &packet_db[sd->packet_ver][RFIFOW(fd,0)];
        uint16 length = RFIFOW( fd, info->pos[0] );
        uint16 count = RFIFOW( fd, info->pos[1] );
 
        if( length < 10 || length < ( 10 + count * 6 ) ){
                return;
        }
 
        cashshop_buylist( sd, RFIFOL( fd, info->pos[2] ),
                count, (uint16 *)RFIFOP( fd, info->pos[3] ) );
 
}
#endif
 
void clif_cashshop_result( struct map_session_data *sd, uint16 item_id, uint16 result ){
        WFIFOHEAD( sd->fd, 16 );
        WFIFOW( sd->fd, 0 ) = 0x849;
        WFIFOL( sd->fd, 2 ) = item_id;
        WFIFOW( sd->fd, 6 ) = result;
        WFIFOL( sd->fd, 8 ) = sd->cashPoints;
        WFIFOL( sd->fd, 12 ) = sd->kafraPoints;
        WFIFOSET( sd->fd, 16 );
}
 
// TODO: find a more accurate date for this  - Brynner
#if PACKETVER < 20120410
/// Request to buy item(s) from cash shop (CZ_PC_BUY_CASH_POINT_ITEM).
/// 0288 <name id>.W <amount>.W
/// 0288 <name id>.W <amount>.W <kafra points>.L (PACKETVER >= 20070711)
/// 0288 <packet len>.W <kafra points>.L <count>.W { <amount>.W <name id>.W }.4B*count (PACKETVER >= 20100803)
/// 0848 <packet len>.W <count>.W <packet len>.W <kafra points>.L <count>.W { <amount>.W <name id>.W <tab>.W }.6B*count (PACKETVER >= 20130000)
void clif_parse_cashshop_buy(int fd, struct map_session_data *sd){
 
        int fail = 0;
        struct s_packet_db* info;
        int cmd = RFIFOW(fd,0);
 
        nullpo_retv(sd);
 
        info = &packet_db[sd->packet_ver][cmd];
 
        if( sd->state.trading || !sd->npc_shopid )
                fail = 1;
        else {
#if PACKETVER < 20101116
                short nameid = RFIFOW(fd,info->pos[0]);
                short amount = RFIFOW(fd,info->pos[1]);
                int points   = RFIFOL(fd,info->pos[2]);
 
                fail = npc_cashshop_buy(sd, nameid, amount, points);
                clif_cashshop_ack(sd,fail);
#else
                int s_itl = (cmd==0x848)?10:4; //item _list size (depend on cmd even for 2013+)
                int len    = RFIFOW(fd,info->pos[0]);
                int points = RFIFOL(fd,info->pos[1]);
                int count  = RFIFOW(fd,info->pos[2]);
                unsigned short* item_list = (unsigned short*)RFIFOP(fd,info->pos[3]);
 
                if( len < 10 || len != 10 + count * s_itl){
                        ShowWarning("Player %u sent incorrect cash shop buy packet (len %u:%u)!\n", sd->status.char_id, len, 10 + count * s_itl);
                        return;
                }
                if(cmd==0x848){
                        cashshop_buylist( sd, points, count, item_list);
                } else {
                        fail = npc_cashshop_buylist(sd,points,count,item_list);
                }
#endif
        }
        clif_cashshop_ack(sd,fail);
}
#endif
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