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/*
* This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef Trainer_h__
#define Trainer_h__
#include "Common.h"
#include <array>
#include <string>
#include <vector>
class Creature;
class ObjectMgr;
class Player;
namespace Trainer
{
enum class Type : uint32
{
None = 0,
Talent = 1,
Tradeskill = 2,
Pet = 3,
};
enum class SpellState : uint8
{
Known = 0,
Available = 1,
Unavailable = 2
};
enum class FailReason : uint32
{
Unavailable = 0,
NotEnoughMoney = 1
};
struct Spell
{
uint32 SpellId = 0;
uint32 MoneyCost = 0;
uint32 ReqSkillLine = 0;
uint32 ReqSkillRank = 0;
std::array<uint32, 3> ReqAbility = { };
uint8 ReqLevel = 0;
bool IsCastable() const;
};
class Trainer
{
public:
Trainer(uint32 id, Type type, std::string_view greeting, std::vector<Spell> spells);
void SendSpells(Creature const* npc, Player* player, LocaleConstant locale) const;
void TeachSpell(Creature const* npc, Player* player, uint32 spellId) const;
private:
Spell const* GetSpell(uint32 spellId) const;
bool CanTeachSpell(Player const* player, Spell const* trainerSpell) const;
SpellState GetSpellState(Player const* player, Spell const* trainerSpell) const;
void SendTeachFailure(Creature const* npc, Player const* player, uint32 spellId, FailReason reason) const;
std::string const& GetGreeting(LocaleConstant locale) const;
friend ObjectMgr;
void AddGreetingLocale(LocaleConstant locale, std::string_view greeting);
uint32 _id;
Type _type;
std::vector<Spell> _spells;
std::array<std::string, TOTAL_LOCALES> _greeting;
};
}
#endif // Trainer_h__
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