eluna-scripts-ornfelt/lua/WowEmulationScriptPack/C++/vendor_general.cpp

#include "ScriptPCH.h"
#include <cstring>
#include "CustomVendor.h" // upravte si cestu

class vendor_multi : public CreatureScript
{
    public:

        vendor_multi()
            : CreatureScript("vendor_multi")
        {
        }

        bool OnGossipHello(Player* player, Creature* creature)
        {
            IterateCategory(player, creature);
            return true;
        }

        void IterateCategory(Player* player, Creature* creature, int category = 0)
        {
            player->PlayerTalkClass->ClearMenus();
            player->currentVendorEntry = -1;
            VendorEntry *current = current = CustomVendorMgr.GetParent(category);
            VendorEntryList *result;
            
            if(category == 0)
                result = CustomVendorMgr.GetBaseItemsForEntry(creature->GetEntry());
            else
                result = CustomVendorMgr.GetItemsForEntry(creature->GetEntry(), category);
            VendorEntryList::iterator i;

            int x = 0;
            for (i = result->begin(); i != result->end(); ++i)
            {
                VendorEntry *vendorEntry = *i;

                int icon = GOSSIP_ICON_CHAT;
                if(CustomVendorMgr.GetNext(creature->GetEntry(), vendorEntry->next) < 0)
                    icon = GOSSIP_ICON_MONEY_BAG;

                player->ADD_GOSSIP_ITEM(icon, vendorEntry->desc, GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF+2+vendorEntry->next);
                x++;
                if(x == 5)
                {
                    player->PlayerTalkClass->SendGossipMenu(11102, creature->GetGUID());
                    x = 0;
                }
            }

            if(current)
            {
                if(current->group != 0)
                    player->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "<< back", GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF+2+current->id);
                else
                    player->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "<< back", GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF+1);
                x++;
            }

            if(x != 0)
                player->PlayerTalkClass->SendGossipMenu(11102, creature->GetGUID());
        }

        bool OnGossipSelect(Player* player, Creature* creature, uint32 /*uiSender*/, uint32 uiAction)
        {
            if (uiAction == GOSSIP_ACTION_INFO_DEF+1)
            {
                IterateCategory(player, creature);
            }
            else if (uiAction > GOSSIP_ACTION_INFO_DEF+1)
            {
                int id = uiAction-GOSSIP_ACTION_INFO_DEF-2;
                int next = CustomVendorMgr.GetNext(creature->GetEntry(), id);
                if(next < 0)
                {
                    next = (-1) * next;
                    player->currentVendorEntry = next;
                    player->GetSession()->SendListInventory(creature->GetGUID(), next);
                }
                else
                    IterateCategory(player, creature, id);
            }

            return true;
        }

};

void AddSC_vendor_multi()
{
    new vendor_multi();
}