WoWGossipSubMenusExample.cpp

#include "ScriptPCH.h"
#include "ScriptedGossip.h"
#include "WorldSession.h"
#include "SpellAuras.h"
#include "ScriptMgr.h"
#include "ScriptedCreature.h"
#include "ScriptedGossip.h"
#include "GossipDef.h"
#include "Creature.h"


class Try_Script : public CreatureScript
{
public:
	Try_Script() : CreatureScript("Try_Script") { }

	static bool OnGossipHelloMain(Player *player, Creature * creature)
	{
		AddGossipItemFor(player, 10, "Select Fighter Spells", GOSSIP_SENDER_INFO, 100);
        AddGossipItemFor(player, 10, "Select Mage Spells", GOSSIP_SENDER_INFO, 200);
		SendGossipMenuFor(player, 1, creature->GetGUID());
		return true;
	}

    static bool OnGossipHelloFighterSpells(Player *player, Creature * creature)
    {
        AddGossipItemFor(player, 10, "|TInterface/icons/spell_deathknight_summondeathcharger:26:26:-22:0|t|r New Shadowform", GOSSIP_SENDER_INFO, 101);
        AddGossipItemFor(player, 10, "|TInterface/icons/ability_mount_celestialhorse:26:26:-22:0|t|r Corruption of Time", GOSSIP_SENDER_INFO, 102);
        AddGossipItemFor(player, 10, "Back", GOSSIP_SENDER_INFO, 0);
        SendGossipMenuFor(player, 2, creature->GetGUID());
        return true;
    }

    static bool OnGossipHelloMageSpells(Player *player, Creature * creature)
    {
        AddGossipItemFor(player, 10, "|TInterface/icons/inv_misc_bone_08:26:26:-22:0|t|r Ghost Aura", GOSSIP_SENDER_INFO, 201);
        AddGossipItemFor(player, 10, "|TInterface/icons/inv_misc_bone_07:26:26:-22:0|t|r Headless Horseman Burning", GOSSIP_SENDER_INFO, 202);
        AddGossipItemFor(player, 10, "Back", GOSSIP_SENDER_INFO, 0);
        SendGossipMenuFor(player, 2, creature->GetGUID());
        return true;
    }

	static bool OnGossipSelect(Player * player, Creature * creature, uint32 sender, uint32 uiAction)
	{
		player->PlayerTalkClass->ClearMenus();

		if (sender == GOSSIP_SENDER_INFO)
		{
			switch (uiAction)
			{
            // Fighter Spells
            case 100:
                return OnGossipHelloFighterSpells(player, creature);
			case 101:
				player->LearnSpell(55086, player);
				break;
			case 102:
				player->LearnSpell(60451, player);
                break;

            // Mage Spells
            case 200:
                return OnGossipHelloMageSpells(player, creature);
			case 201:
				player->LearnSpell(8326, player);
				break;
			case 202:
				player->LearnSpell(43184, player);
				break;
			}
		}
        return OnGossipHelloMain(player, creature);
		return true;
	}
	
	struct MyAI : public ScriptedAI
    {
        
        MyAI(Creature* m_creature) : ScriptedAI(m_creature) { }
		bool GossipHello(Player* player) override
		{
            const uint64 maxSpellCount = 200;
            PlayerSpellMap* spellMap = &player->GetSpellMap();
            if (spellMap->size() >= maxSpellCount) return false;

            return OnGossipHelloMain(player, me);
		}

		bool GossipSelect(Player* player, uint32 menuId, uint32 gossipListId) override
		{
			uint32 sender = player->PlayerTalkClass->GetGossipOptionSender(gossipListId);
			uint32 action = player->PlayerTalkClass->GetGossipOptionAction(gossipListId);
			return OnGossipSelect(player, me, sender, action);
		}
	};

	CreatureAI* GetAI(Creature* m_creature) const override
	{
		return new MyAI(m_creature);
	}
};

void AddSC_Try_Script()
{
	new Try_Script();
}