TradeData Class Reference

#include <TradeData.h>

Public Member Functions
	TradeData (Player *player, Player *trader)
Player *	GetTrader () const
TradeData *	GetTraderData () const
Item *	GetItem (TradeSlots slot) const
bool	HasItem (ObjectGuid itemGuid) const
TradeSlots	GetTradeSlotForItem (ObjectGuid itemGuid) const
void	SetItem (TradeSlots slot, Item *item, bool update=false)
uint32	GetSpell () const
void	SetSpell (uint32 spell_id, Item *castItem=nullptr)
Item *	GetSpellCastItem () const
bool	HasSpellCastItem () const
uint64	GetMoney () const
void	SetMoney (uint64 money)
bool	IsAccepted () const
void	SetAccepted (bool state, bool forTrader=false)
bool	IsInAcceptProcess () const
void	SetInAcceptProcess (bool state)
uint32	GetClientStateIndex () const
void	UpdateClientStateIndex ()
uint32	GetServerStateIndex () const
void	UpdateServerStateIndex ()

Private Member Functions
void	Update (bool for_trader=true) const

Private Attributes
Player *	_player
Player *	_trader
bool	_accepted
bool	_acceptProccess
uint64	_money
uint32	_spell
ObjectGuid	_spellCastItem
ObjectGuid	_items [TRADE_SLOT_COUNT]
uint32	_clientStateIndex
uint32	_serverStateIndex

Constructor & Destructor Documentation

TradeData::TradeData ( Player *  player, Player *  trader  )

inline

 :
 _player(player), _trader(trader), _accepted(false), _acceptProccess(false),
 _money(0), _spell(0), _spellCastItem(), _clientStateIndex(1), _serverStateIndex(1) { }

Member Function Documentation

uint32 TradeData::GetClientStateIndex ( ) const

inline

{ return _clientStateIndex; }

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Item * TradeData::GetItem

(

TradeSlots

slot

)

const

{
 return !_items[slot].IsEmpty() ? _player->GetItemByGuid(_items[slot]) : nullptr;
}

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uint64 TradeData::GetMoney ( ) const

inline

{ return _money; }

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uint32 TradeData::GetServerStateIndex ( ) const

inline

{ return _serverStateIndex; }

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uint32 TradeData::GetSpell ( ) const

inline

{ return _spell; }

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Item * TradeData::GetSpellCastItem

(

)

const

{
 return !_spellCastItem.IsEmpty() ? _player->GetItemByGuid(_spellCastItem) : nullptr;
}

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Player* TradeData::GetTrader ( ) const

inline

{ return _trader; }

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TradeData * TradeData::GetTraderData

(

)

const

{
 return _trader->GetTradeData();
}

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TradeSlots TradeData::GetTradeSlotForItem

(

ObjectGuid

itemGuid

)

const

{
 for (uint8 i = 0; i < TRADE_SLOT_COUNT; ++i)
 if (_items[i] == itemGuid)
 return TradeSlots(i);

 return TRADE_SLOT_INVALID;
}

bool TradeData::HasItem

(

ObjectGuid

itemGuid

)

const

{
 for (uint8 i = 0; i < TRADE_SLOT_COUNT; ++i)
 if (_items[i] == itemGuid)
 return true;

 return false;
}

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bool TradeData::HasSpellCastItem ( ) const

inline

{ return !_spellCastItem.IsEmpty(); }

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bool TradeData::IsAccepted ( ) const

inline

{ return _accepted; }

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bool TradeData::IsInAcceptProcess ( ) const

inline

{ return _acceptProccess; }

void TradeData::SetAccepted	(	bool	state,
		bool	forTrader = false
	)

{
 _accepted = state;

 if (!state)
 {
 WorldPackets::Trade::TradeStatus info;
 info.Status = TRADE_STATUS_UNACCEPTED;
 if (forTrader)
 _trader->GetSession()->SendTradeStatus(info);
 else
 _player->GetSession()->SendTradeStatus(info);
 }
}

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void TradeData::SetInAcceptProcess ( bool  state )

inline

{ _acceptProccess = state; }

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void TradeData::SetItem	(	TradeSlots	slot,
		Item *	item,
		bool	update = false
	)

{
 ObjectGuid itemGuid;
 if (item)
 itemGuid = item->GetGUID();

 if (_items[slot] == itemGuid && !update)
 return;

 _items[slot] = itemGuid;

 SetAccepted(false);
 GetTraderData()->SetAccepted(false);

 UpdateServerStateIndex();

 Update();

 // need remove possible trader spell applied to changed item
 if (slot == TRADE_SLOT_NONTRADED)
 GetTraderData()->SetSpell(0);

 // need remove possible player spell applied (possible move reagent)
 SetSpell(0);
}

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void TradeData::SetMoney

(

uint64

money

)

{
 if (_money == money)
 return;

 if (!_player->HasEnoughMoney(money))
 {
 WorldPackets::Trade::TradeStatus info;
 info.Status = TRADE_STATUS_FAILED;
 info.BagResult = EQUIP_ERR_NOT_ENOUGH_MONEY;
 _player->GetSession()->SendTradeStatus(info);
 return;
 }

 _money = money;

 SetAccepted(false);
 GetTraderData()->SetAccepted(false);

 UpdateServerStateIndex();

 Update(true);
}

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void TradeData::SetSpell	(	uint32	spell_id,
		Item *	castItem = nullptr
	)

{
 ObjectGuid itemGuid = castItem ? castItem->GetGUID() : ObjectGuid::Empty;

 if (_spell == spell_id && _spellCastItem == itemGuid)
 return;

 _spell = spell_id;
 _spellCastItem = itemGuid;

 SetAccepted(false);
 GetTraderData()->SetAccepted(false);

 UpdateServerStateIndex();

 Update(true); // send spell info to item owner
 Update(false); // send spell info to caster self
}

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void TradeData::Update ( bool  for_trader = true ) const

private

{
 if (forTrader)
 _trader->GetSession()->SendUpdateTrade(true); // player state for trader
 else
 _player->GetSession()->SendUpdateTrade(false); // player state for player
}

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void TradeData::UpdateClientStateIndex ( )

inline

{ ++_clientStateIndex; }

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void TradeData::UpdateServerStateIndex ( )

inline

{ _serverStateIndex = rand32(); }

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Member Data Documentation

bool TradeData::_accepted

private

bool TradeData::_acceptProccess

private

uint32 TradeData::_clientStateIndex

private

ObjectGuid TradeData::_items[TRADE_SLOT_COUNT]

private

uint64 TradeData::_money

private

Player* TradeData::_player

private

uint32 TradeData::_serverStateIndex

private

uint32 TradeData::_spell

private

ObjectGuid TradeData::_spellCastItem

private

Player* TradeData::_trader

private

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The documentation for this class was generated from the following files:

• src/server/game/Entities/Player/TradeData.h
• src/server/game/Entities/Player/TradeData.cpp