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#include "pointer.h"
#include "entity.h"
Ntt_pointer::Ntt_pointer(): m_referenced(false), m_pointer(0)
{
}
Ntt_pointer::Ntt_pointer(Entity& ntt): m_pointer(&ntt), m_referenced(true)
{
}
Ntt_pointer::Ntt_pointer(const Ntt_pointer& cpy)
{
m_pointer = cpy.m_pointer;
m_referenced = cpy.m_referenced;
// DEBOUT("NTT_pointer::copyconstr()\n");
}
Ntt_pointer::~Ntt_pointer()
{
// DEBOUT("Calling Ntt_pointer::dtor()...\n");
unlink();
}
Entity* Ntt_pointer::get_pointer()
{
if(m_referenced==true)
return m_pointer;
return 0;
}
void Ntt_pointer::point_to(Entity& ntt)
{
m_pointer = &ntt;
m_referenced = true;
}
void Ntt_pointer::unlink()
{
m_pointer = 0;
m_referenced = false;
}
void Ntt_pointer::remove()
{
if( (m_pointer != 0) && m_referenced)
delete m_pointer;
else
unlink();
m_pointer = 0;
m_referenced = false;
}
/*
bool Ntt_pointer::is_referenced()
{
return m_referenced;
}
*/
/*
Entity* Ntt_pointer::operator->() const
{
if(m_referenced)
return m_pointer;
return 0;
} */
/*
Ntt_pointer::~Ntt_pointer()
{
if(m_referenced)
delete m_pointer;
}
*/
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