SafeUnitPointer Class Reference

#include "UnitUtils.h"

Public Member Functions
	SafeUnitPointer (Unit *defVal)
	SafeUnitPointer (const SafeUnitPointer &)
void	Initialize (Unit *defVal)
	~SafeUnitPointer ()
void	SetPointedTo (Unit *u)
void	UnitDeleted ()
Unit *	operator-> () const
void	operator= (Unit *u)
	operator Unit * () const

Private Attributes
Unit *	ptr
Unit *	defaultValue

Detailed Description

Constructor & Destructor Documentation

SafeUnitPointer() [1/2]

SafeUnitPointer::SafeUnitPointer ( Unit *  defVal )

inlineexplicit

: ptr(defVal), defaultValue(defVal) {}

SafeUnitPointer() [2/2]

SafeUnitPointer::SafeUnitPointer ( const SafeUnitPointer &  )

inline

{ ABORT(); }

References ABORT.

~SafeUnitPointer()

SafeUnitPointer::~SafeUnitPointer

(

)

{
    if (ptr != defaultValue && ptr) ptr->RemovePointedBy(this);
    ptr = defaultValue;
}

References defaultValue, ptr, and Unit::RemovePointedBy().

Member Function Documentation

Initialize()

void SafeUnitPointer::Initialize ( Unit *  defVal )

inline

{ defaultValue = defVal; ptr = defVal; }

References defaultValue, and ptr.

Referenced by Player::Player().

operator Unit *()

SafeUnitPointer::operator Unit * ( ) const

inline

{ return ptr; }

References ptr.

operator->()

Unit * SafeUnitPointer::operator-> ( ) const

inline

{ return ptr; }

References ptr.

operator=()

void SafeUnitPointer::operator= ( Unit *  u )

inline

{ SetPointedTo(u); }

References SetPointedTo().

SetPointedTo()

void SafeUnitPointer::SetPointedTo

(

Unit *

u

)

{
    if (ptr != defaultValue && ptr) ptr->RemovePointedBy(this);
    ptr = u;
    if (ptr != defaultValue && ptr) ptr->AddPointedBy(this);
}

References Unit::AddPointedBy(), defaultValue, ptr, and Unit::RemovePointedBy().

Referenced by operator=().

UnitDeleted()

void SafeUnitPointer::UnitDeleted

(

)

{
    LOG_INFO("misc", "SafeUnitPointer::UnitDeleted !!!");
    if (defaultValue)
    {
        if (Player* p = defaultValue->ToPlayer())
        {
            LOG_INFO("misc", "SafeUnitPointer::UnitDeleted (A1) - {}, {}, {}, {}, {}, {}, {}, {}",
                p->GetGUID().ToString(), p->GetMapId(), p->GetInstanceId(), p->FindMap()->GetId(), p->IsInWorld() ? 1 : 0, p->IsDuringRemoveFromWorld() ? 1 : 0, p->IsBeingTeleported() ? 1 : 0, p->isBeingLoaded() ? 1 : 0);
            if (ptr)
                LOG_INFO("misc", "SafeUnitPointer::UnitDeleted (A2)");
 
            p->GetSession()->KickPlayer("Unit deleted");
        }
    }
    else if (ptr)
        LOG_INFO("misc", "SafeUnitPointer::UnitDeleted (B1)");
 
    ptr = defaultValue;
}

References defaultValue, LOG_INFO, ptr, and Object::ToPlayer().

Member Data Documentation

defaultValue

Unit* SafeUnitPointer::defaultValue

private

Referenced by Initialize(), SetPointedTo(), UnitDeleted(), and ~SafeUnitPointer().

ptr

Unit* SafeUnitPointer::ptr

private

Referenced by Initialize(), operator Unit *(), operator->(), SetPointedTo(), UnitDeleted(), and ~SafeUnitPointer().