Compilation Problem

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Hello, I was trying to add a system named "Chest Search System" and I have a problem when I try to compile game source.

 

 

Spoiler

cmd_general.cpp:3153:23: error: no matching constructor for initialization of
      'std::vector<LPITEM>' (aka 'vector<CItem *>')
        std::vector <LPITEM> item_gets(NULL);
                             ^         ~~~~
/usr/include/c++/v1/vector:479:40: note: candidate constructor not viable: no
      known conversion from 'nullptr_t' to 'const std::__1::vector<CItem *,
      std::__1::allocator<CItem *> >::allocator_type' (aka 'const
      std::__1::allocator<CItem *>') for 1st argument
    _LIBCPP_INLINE_VISIBILITY explicit vector(const allocator_type& __a)
                                       ^
/usr/include/c++/v1/vector:491:14: note: candidate constructor not viable: no
      known conversion from 'nullptr_t' to 'std::__1::vector<CItem *,
      std::__1::allocator<CItem *> >::size_type' (aka 'unsigned int') for 1st
      argument
    explicit vector(size_type __n);
             ^
/usr/include/c++/v1/vector:534:5: note: candidate constructor not viable: no
      known conversion from 'nullptr_t' to 'const std::__1::vector<CItem *,
      std::__1::allocator<CItem *> >' for 1st argument
    vector(const vector& __x);
    ^
/usr/include/c++/v1/vector:541:5: note: candidate constructor not viable: no
      known conversion from 'nullptr_t' to
      'initializer_list<std::__1::vector<CItem *, std::__1::allocator<CItem *>
      >::value_type>' (aka 'initializer_list<CItem *>') for 1st argument
    vector(initializer_list<value_type> __il);
    ^
/usr/include/c++/v1/vector:547:5: note: candidate constructor not viable: no
      known conversion from 'nullptr_t' to 'std::__1::vector<CItem *,
      std::__1::allocator<CItem *> >' for 1st argument
    vector(vector&& __x)
    ^
/usr/include/c++/v1/vector:498:9: note: candidate constructor template not
      viable: requires 2 arguments, but 1 was provided
        vector(_InputIterator __first,
        ^
/usr/include/c++/v1/vector:506:9: note: candidate constructor template not
      viable: requires at least 3 arguments, but 1 was provided
        vector(_InputIterator __first, _InputIterator __last, const allo...
        ^
/usr/include/c++/v1/vector:513:9: note: candidate constructor template not
      viable: requires 2 arguments, but 1 was provided
        vector(_ForwardIterator __first,
        ^
/usr/include/c++/v1/vector:520:9: note: candidate constructor template not
      viable: requires at least 3 arguments, but 1 was provided
        vector(_ForwardIterator __first, _ForwardIterator __last, const ...
        ^
/usr/include/c++/v1/vector:473:5: note: candidate constructor not viable:
      requires 0 arguments, but 1 was provided
    vector() _NOEXCEPT_(is_nothrow_default_constructible<allocator_type>::value)
    ^
/usr/include/c++/v1/vector:495:5: note: candidate constructor not viable:
      requires 2 arguments, but 1 was provided
    vector(size_type __n, const_reference __x);
    ^
/usr/include/c++/v1/vector:535:5: note: candidate constructor not viable:
      requires 2 arguments, but 1 was provided
    vector(const vector& __x, const allocator_type& __a);
    ^
/usr/include/c++/v1/vector:544:5: note: candidate constructor not viable:
      requires 2 arguments, but 1 was provided
    vector(initializer_list<value_type> __il, const allocator_type& __a);
    ^
/usr/include/c++/v1/vector:555:5: note: candidate constructor not viable:
      requires 2 arguments, but 1 was provided
    vector(vector&& __x, const allocator_type& __a);
    ^
/usr/include/c++/v1/vector:496:5: note: candidate constructor not viable:
      requires 3 arguments, but 1 was provided
    vector(size_type __n, const_reference __x, const allocator_type& __a);
    ^
1 error generated.
gmake: *** [Makefile:96: .obj/cmd_general.o] Error 1
 

 

 

Here is cmd_general.cpp code: 

Spoiler

//Add 

// Box Search System
ACMD(do_search_cofres){
    
    int posicion = 0;
    bool g_item_cofres = false;
    const char *line;
    char arg1[256], arg2[256];

    line = two_arguments(argument, arg1, sizeof(arg1), arg2, sizeof(arg2));

    if (0 == arg1[0])
        return;

    int slot = atoi(arg2);
    LPITEM    item = ch->GetItem(TItemPos(INVENTORY, slot));

    if(NULL == item){ 
        ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("SHOP_SEARCH_REASON_NULL"));
        return;
    }
    DWORD dwBoxVnum = item->GetVnum();
    DWORD dwBoxCount = item->GetCount();
    std::vector <DWORD> dwVnums;
    std::vector <DWORD> dwCounts;
    std::vector <LPITEM> item_gets(NULL);
    int count = 0;

    const std::string& strArg1 = std::string(arg1);

    if (ch->InformationSpecialItemGroup(dwBoxVnum, dwVnums, dwCounts, item_gets, count))
    {
        g_item_cofres = true;
    }

    if (g_item_cofres == false || dwBoxVnum == 50300){
        ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("SHOP_SEARCH_NO_CHEST"));
        return;
    }

    if (strArg1 == "search"){
        if (ch->InformationSpecialItemGroup(dwBoxVnum, dwVnums, dwCounts, item_gets, count))
        {
            for (int i = 0; i < count; i++)
            {
                ch->ChatPacket(CHAT_TYPE_COMMAND, "search_cofre_ids %d %d", dwVnums,dwCounts);
            }
            ch->ChatPacket(CHAT_TYPE_COMMAND,"search_cofre_refresh");
        }
    }
    
    else if(strArg1 == "open"){
        if (item->GetType() == ITEM_TREASURE_BOX)
        {
            ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("SHOP_SEARCH_REASON_KEY"));
            return;
        }
        if (ch->GiveItemFromSpecialItemGroup(dwBoxVnum, dwVnums, dwCounts, item_gets, count))
        {
            ch->RemoveSpecifyItem(dwBoxVnum, 1);
            for (int i = 0; i < count; i++){
                switch (dwVnums)
                {                    
                    case CSpecialItemGroup::GOLD:
                        ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("RECEIVED_GOLD"), dwCounts);
                        break;
                                
                    case CSpecialItemGroup::EXP:
                        ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("MYSTERIOUS_LIGHT"));
                        ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("RECEIVED_EXP"), dwCounts);
                        break;
                                
                    case CSpecialItemGroup::MOB:
                        ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("RECEIVED_MONSTER"));
                        break;
                                
                    case CSpecialItemGroup::SLOW:
                        ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("RED_SMOKE_SPEED"));
                        break;
                                
                    case CSpecialItemGroup::DRAIN_HP:
                        ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("BOX_EXPLODED"));
                        break;
                                
                    case CSpecialItemGroup::POISON:
                        ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("GREEN_SMOKE"));
                        break;

#ifdef ENABLE_WOLFMAN_CHARACTER
                    case CSpecialItemGroup::BLEEDING:
                        ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("CHEST_BLOOD"));
                        break;
#endif
                                
                    case CSpecialItemGroup::MOB_GROUP:
                        ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("RECEIVED_MONSTER"));
                        break;
                                
                    default:
                        if (item_gets)
                        {
                            if (dwCounts > 1)
                                ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("ITEM_RECEIVED_COUNT"), item_gets->GetName(), dwCounts);
                            else
                                ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("ITEM_RECEIVED"), item_gets->GetName());

                        }

                }
            }
            ch->ChatPacket(CHAT_TYPE_COMMAND,"search_cofre_refresh_open");
        }

    }
    
    else if(strArg1 == "all"){
        if (item->GetType() == ITEM_TREASURE_BOX)
        {
            ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("SHOP_SEARCH_REASON_KEY"));
            return;
        }
        
            
        for (int i = 0; i < dwBoxCount; i++){
            if (ch->GiveItemFromSpecialItemGroup(dwBoxVnum, dwVnums, dwCounts, item_gets, count))
            {
                ch->RemoveSpecifyItem(dwBoxVnum, 1);
                switch (dwVnums)
                {                    
                    case CSpecialItemGroup::GOLD:
                        ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("RECEIVED_GOLD"), dwCounts);
                        break;
                                
                    case CSpecialItemGroup::EXP:
                        ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("MYSTERIOUS_LIGHT"));
                        ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("RECEIVED_EXP"), dwCounts);
                        break;
                                
                    case CSpecialItemGroup::MOB:
                        ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("RECEIVED_MONSTER"));
                        break;
                                
                    case CSpecialItemGroup::SLOW:
                        ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("RED_SMOKE_SPEED"));
                        break;
                                
                    case CSpecialItemGroup::DRAIN_HP:
                        ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("BOX_EXPLODED"));
                        break;
                                
                    case CSpecialItemGroup::POISON:
                        ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("GREEN_SMOKE"));
                        break;

#ifdef ENABLE_WOLFMAN_CHARACTER
                    case CSpecialItemGroup::BLEEDING:
                        ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("CHEST_BLOOD"));
                        break;
#endif
                                
                    case CSpecialItemGroup::MOB_GROUP:
                        ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("RECEIVED_MONSTER"));
                        break;
                                
                    default:
                        if (item_gets)
                        {
                            if (dwCounts > 1)
                                ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("ITEM_RECEIVED_COUNT"), item_gets->GetName(), dwCounts);
                            else
                                ch->ChatPacket(CHAT_TYPE_INFO, LC_TEXT("ITEM_RECEIVED"), item_gets->GetName());

                        }

                }
            }
            
                
        }
        
        ch->ChatPacket(CHAT_TYPE_COMMAND,"search_cofre_refresh_open");
    }
}
// End

Thanks, Sincerly,
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[Distraught 2007]

Change 

std::vector <LPITEM> item_gets(NULL);

to

 std::vector <LPITEM> item_gets;

 

And by the way those item_gets->GetName() at the end should be item_gets[i]->GetName()

Edited August 30, 2020 by Distraught