/*    /lib/events/get_from.c
 *    From the Dead Souls Object Library
 *    Handles get from/put in
 *    Created by Descartes of Borg 961221
 *    Version: @(#) get_from.c 1.1@(#)
 *    Last modified: 96/12/22
 */
#include <lib.h>
#include <message_class.h>
#include <daemons.h>
// abstract methods
int AddCarriedMass(int amount);
string GetShort();
// end abstract methods
mixed CanGetFrom(object who, object item){
    int check = GUARD_D->CheckGet(who, this_object());
    if(!check){
        who->eventPrint("You can't get it.", MSG_SYSTEM);
        return 0;
    }
    if( !item ){
        return 0;
    }
    if( environment(item) != this_object() ){
        return 0;
    }
    if( environment(item) != this_object() ){
        item = present(item->GetKeyName(),this_object());
        if(!item) return 0;
    }
    if( (environment() != environment(this_player())) &&
      (environment() != this_player()) ){
        return "#" + capitalize(GetShort()) + " is not in reach.";
    }
    return 1;
}
mixed CanPutInto(object who, object item){
    object env;
    if((inherits(LIB_SIT,item) && sizeof(item->GetSitters())) ||
      (inherits(LIB_LIE,item) && sizeof(item->GetLiers()))){
        write("There appears to be someone in your way.");
        return 0;
    }
    if( item == this_object() ){
        return "#You cannot change the laws of physics.";
    }
    env = environment();
    if( env != this_player() && env != environment(this_player()) ){
        return "#It is not within reach.";
    }
    if( this_object()->GetClosed() ){
        return "#It's closed!";
    }
    return 1;
}
mixed CanPutOnto(object who, object item){
    object env;
    if((inherits(LIB_SIT,item) && sizeof(item->GetSitters())) ||
      (inherits(LIB_LIE,item) && sizeof(item->GetLiers()))){
        write("There appears to be someone preventing your access.");
        return 0;
    }
    if(!inherits( LIB_SURFACE, item ) ){
        return "#That isn't a load-bearing surface.";
    }
    if( item == this_object() ){
        return "#You cannot change the laws of physics.";
    }
    env = environment();
    if( env != this_player() && env != environment(this_player()) ){
        return "#It is not within reach.";
    }
    return 1;
}
mixed eventGetFrom(object who, object array what){
    object array fin = ({});
    string array shorts;
    mapping mp = ([]);
    string msg;
    int i, maxi;
    if((inherits(LIB_SIT,this_object()) && sizeof(this_object()->GetSitters())) || 
      (inherits(LIB_LIE,this_object()) && sizeof(this_object()->GetLiers()))){
        write("There appears to be someone on there.");
        return 0;
    }
    foreach(object ob in what ){
        if( environment(ob) != this_object() ){
            continue;
        }
        if( ob->CanGet(who) != 1 ){
            write("It would appear you can't get "+
              (ob->GetShort() || "that") +" right now.");
            continue;
        }
        if( !who->CanCarry(ob->GetMass()) ){
            write("It seems you can't carry it.");
            continue;
        }
        if( !ob->eventMove(who) ){
            who->eventPrint("You have a problem getting " +
              ob->GetShort() + ".");
            continue;
        }
        AddCarriedMass( -(ob->GetMass()) );
        fin += ({ ob });
    }
    what = fin;
    if( !(maxi = sizeof(what)) ){
        return 0;
    }
    shorts = map(what, (: (string)$1->GetShort() :));
    for(i=0; i<maxi; i++){
        mp[shorts[i]]++;
    }
    maxi = sizeof(shorts = keys(mp));
    for(i=0, msg = ""; i<maxi; i++){
        if( mp[shorts[i]] < 2 ){
            msg += shorts[i] + "%^RESET%^";
        }
        else {
            msg += consolidate(mp[shorts[i]], shorts[i]) +  "%^RESET%^";
        }
        if( i == maxi-2 ){
            msg += ", and ";
        }
        else if( i != maxi-1 ){
            msg += ", ";
        }
    }
    send_messages("get", "$agent_name $agent_verb " + msg +
      " from $target_name.", who, this_object(), environment(who));
    return 1;
}
mixed eventPutInto(object who, object what){
    return what->eventPut(who, this_object());
}
mixed eventPutOnto(object who, object what){
    if((inherits(LIB_SIT,this_object()) && sizeof(this_object()->GetSitters())) ||
      (inherits(LIB_LIE,this_object()) && sizeof(this_object()->GetLiers()))){
        write("There appears to be someone in the way of that.");
        return 0;
    }
    return what->eventPut(who, this_object()," onto ");
}
int inventory_accessible(){
    return 1;
}
int inventory_visible(){
    return 1;
}
mixed indirect_get_obj_from_obj(object item, object container){
    if(!item){
        return 0;
    }
    if(!clonep(container)) return "#wat";
    if(environment(item) != this_object()) return 0;
    return CanGetFrom(this_player(), item);
}
mixed indirect_get_obj_out_of_obj(object item, object container){
    return indirect_get_obj_from_obj(item, container);
}
mixed indirect_get_obj_obj(object item, object container){
    return indirect_get_obj_from_obj(item, container);
}
mixed indirect_get_obs_from_obj(object array items, object storage){
    if( !items ){
        return (storage == this_object());
    }
    return 1;
}
mixed indirect_get_obs_out_of_obj(object array items, object storage){
    return indirect_get_obs_from_obj(items, storage);
}
mixed indirect_get_obs_obj(object array items, object storage){
    return indirect_get_obs_from_obj(items, storage);
}
mixed indirect_put_obj_word_obj(object what, string word, object storage){
    if( !what ){
        return (storage == this_object());
    }
    return CanPutInto(this_player(), what);
}
mixed indirect_put_obj_obj(object what, string word, object storage){
    return indirect_put_obj_word_obj(what, word, storage);
}
mixed indirect_put_obs_word_obj(object *items, string wrd, object storage){
    if( !items ){
        return (storage == this_object());
    }
    return 1;
}
mixed indirect_put_obs_obj(object *items, string wrd, object storage){
    return indirect_put_obs_word_obj(items, wrd, storage);
}