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author | Tiger Wang <ziwei.tiger@hotmail.co.uk> | 2016-08-29 14:18:51 +0200 |
---|---|---|
committer | Tiger Wang <ziwei.tiger@hotmail.co.uk> | 2016-08-29 14:18:51 +0200 |
commit | 2c676277104860836a20d53e87b7d284b5ea90e4 (patch) | |
tree | 898060c2e07e26e40c616cdcb66a14781f4b67d9 | |
parent | test (diff) | |
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-rw-r--r-- | src/ClientHandle.cpp | 65 |
1 files changed, 20 insertions, 45 deletions
diff --git a/src/ClientHandle.cpp b/src/ClientHandle.cpp index 06f6f443e..143d5df03 100644 --- a/src/ClientHandle.cpp +++ b/src/ClientHandle.cpp @@ -104,7 +104,24 @@ cClientHandle::~cClientHandle() { ASSERT(m_State == eState::csDestroyed); // Has Destroy() been called? - // Note: don't handle player destruction here because we don't own them, so problems arise during shutdown + if (m_Player != nullptr) + { + cWorld * World = m_Player->GetWorld(); + + // Upon clienthandle destruction, the world pointer of a valid player SHALL NOT be null. + // The only time where it can be null is after player construction but before cEntity::Initialize is called in the queued task in Authenticate. + // During this time, it is guaranteed that the clienthandle is not deleted. + ASSERT(World != nullptr); + + World->QueueTask( + [this](cWorld & a_World) + { + a_World.RemovePlayer(m_Player); + a_World.BroadcastPlayerListRemovePlayer(*m_Player); + m_Player->Destroy(); + } + ); + } LOGD("Deletied client \"%s\" at %p", GetUsername().c_str(), static_cast<void *>(this)); } @@ -127,38 +144,6 @@ void cClientHandle::Destroy(void) m_Link.reset(); } - if (m_Player != nullptr) - { - cWorld * World = m_Player->GetWorld(); - - // Upon Destroy, the world pointer of a valid player SHALL NOT be null. - // Guaranteed by Destroy and Authenticate being called in the same thread - ASSERT(World != nullptr); - - // We do not leak a player object as Authenticate checks to see if Destroy was called before creating a player - World->QueueTask( - [this](cWorld & a_World) - { - if (m_Player->GetParentChunk() == nullptr) - { - // Player not yet initialised; calling Destroy is not valid - LOGWARN("ParentChunk null"); - return; - } - - if (!cRoot::Get()->GetPluginManager()->CallHookPlayerDestroyed(*m_Player)) - { - cRoot::Get()->BroadcastChatLeave(Printf("%s has left the game", m_Player->GetName().c_str())); - LOGINFO("Player %s has left the game", m_Player->GetName().c_str()); - } - - a_World.RemovePlayer(m_Player); - a_World.BroadcastPlayerListRemovePlayer(*m_Player); - m_Player->Destroy(); - } - ); - } - RemoveFromWorld(); LOGD("%s: client %p, \"%s\"", __FUNCTION__, static_cast<void *>(this), m_Username.c_str()); @@ -366,22 +351,12 @@ void cClientHandle::Authenticate(const AString & a_Name, const AString & a_UUID, } m_Player->SetIP(m_IPString); - // So Destroy always has a valid world for a valid player - // Additionally, plugins expect world to be set - m_Player->SetWorld(World); - cpp14::move_on_copy_wrapper<decltype(Player)> PlayerPtr(std::move(Player)); World->QueueTask( [World, Player = m_Player, PlayerPtr, Client](cWorld & a_World) mutable { - // We're in the task to create the player - any other QueueTask will execute in the next tick - // So, check to see cClientHandle::Destroy has not been called (State >= IsDestroying where State is monotonic) - if (Client->IsDestroying() || Client->IsDestroyed()) - { - // Destroy called - proceeding now means we may create a player object that's never deleted - LOGWARN("Destroyed"); - return; - } + // Plugins expect world to be set: + Player->SetWorld(World); if (!cRoot::Get()->GetPluginManager()->CallHookPlayerJoined(*Player)) { |