struct sample_data_struct {
    struct point lastMSGPosition;
    unsigned int someNumber;
};
/* sample packet implementation */
/* cmd 0xf3 - it is a client-server existent id, for clif_parse_GlobalMessage */
/* in this sample we do nothing and simply redirect */
void sample_packet0f3(int fd) {
    struct map_session_data *sd = session[fd]->session_data;
    struct sample_data_struct *data;
    
    if( !sd ) return;/* socket didn't fully log-in? this packet shouldn't do anything then! */
    
    ShowInfo("sample_packet0f3: Hello World! received 0xf3 for '%s', redirecting!\n",sd->status.name);
    
    if( !(data = HPMi->getFromSession(session[fd],HPMi->pid,0)) ) {
        CREATE(data,struct sample_data_struct,1);
        
        data->lastMSGPosition.map = sd->status.last_point.map;
        data->lastMSGPosition.x = sd->status.last_point.x;
        data->lastMSGPosition.y = sd->status.last_point.y;
        data->someNumber = rand()%777;
        
        ShowInfo("Created Appended session[] data, %d %d %d %d\n",data->lastMSGPosition.map,data->lastMSGPosition.x,data->lastMSGPosition.y,data->someNumber);
        HPMi->addToSession(session[fd],data,HPMi->pid,0,true);
    } else {
        ShowInfo("Existent Appended session[] data, %d %d %d %d\n",data->lastMSGPosition.map,data->lastMSGPosition.x,data->lastMSGPosition.y,data->someNumber);
    }
    
    clif->pGlobalMessage(fd,sd);
}