/*    /std/user/autosave.c 
 *    from Nightmare IV 
 *    object to save a player to file 
 *    created by Descartes of Borg 940216 
 */ 
 
#include <config.h> 
#include <dirs.h>
#include <privs.h>
#include <security.h> 
#include "autosave.h" 
 
private mixed *__AutoLoad; 
private int __ItemsValue; 
static private int __LastSave; 
 
void convert_auto();

void create() { 
    __AutoLoad = ({}); 
    __ItemsValue = 0; 
    __LastSave = time(); 
} 
 
void setup() { 
    object ob;
    int i;

    master()->create_save();
    call_out("save_player", 2, query_name());
    convert_auto();
    if(!(i = sizeof(__AutoLoad))) return; 
    while(i--) { 
        if(sizeof(__AutoLoad[i]) != 2) continue; 
        if(!stringp(__AutoLoad[i][0]) || !pointerp(__AutoLoad[i][1])) continue; 
        catch(ob = new(__AutoLoad[i][0])); 
        if(!ob) continue; 
        ob->move(this_object()); 
        catch(ob->init_arg(__AutoLoad[i][1]));     
    } 
} 
 
void heart_beat() { 
    int x; 
 
    if((x=time()) - __LastSave < AUTOSAVE_TIME) return; 
    __LastSave = x;
    save_player(query_name()); 
    if(!creatorp(this_object())) message("system", "Autosave.", this_object());
} 
 
nomask void save_player(string nom) { 
    string file, dir;

    if(!nom || nom != query_name()) return;
    pre_save(); 
    file = sprintf("%s/%s/%s", DIR_USERS, nom[0..0], nom+__SAVE_EXTENSION__);
    //debug_message("file: "+file);
    if(file_size(dir = sprintf("%s/%s", DIR_USERS, nom[0..0])) != -2){
    //debug_message("directory "+dir+"  does not exist.");
    }
    unguarded((: save_object, file, 1 :));
} 
 
void pre_save() { 
    object *inv; 
    mixed *tmp; 
    int i; 
 
    i = sizeof(inv = all_inventory(this_object())); 
    __ItemsValue = 0; 
    __AutoLoad = ({}); 
    while(i--) { 
        if(pointerp(tmp = (mixed *)inv[i]->query_auto_load())) { 
            if(sizeof(tmp) == 2 && pointerp(tmp[1])) 
              __AutoLoad += ({ tmp }); 
        } 
        else __ItemsValue += (int)inv[i]->query_value(); 
    } 
} 
 
nomask int restore_player(string nom) { 
    string file;

    if(previous_object(0) != master()) return 0;
    file = sprintf("%s/%s/%s", DIR_USERS, nom[0..0], nom+__SAVE_EXTENSION__); 
    //debug_message("autosave: file is "+file);
    //debug_message("autosave: I am "+identify(this_object()));
    return unguarded((: restore_object, file :));
} 
 
int remove() { 
    object *inv; 
    int i; 
 
    i = sizeof(inv = all_inventory(this_object())); 
    while(i--) if((mixed *)inv[i]->query_auto_load()) inv[i]->remove(); 
} 
 
string query_name() { return 0; } 

private mixed *auto_load;
static void convert_auto() {
    if(!auto_load) return;
    __AutoLoad = copy(auto_load);
    auto_load = 0;
}