forked from 0ad/0ad
befae8627d
This was SVN commit r809.
85 lines
1.5 KiB
C++
Executable File
85 lines
1.5 KiB
C++
Executable File
#include "precompiled.h"
|
|
|
|
#include "EntityHandles.h"
|
|
#include "EntityManager.h"
|
|
|
|
CHandle::CHandle()
|
|
{
|
|
m_entity = NULL;
|
|
m_refcount = 0;
|
|
}
|
|
|
|
HEntity::HEntity( u16 index )
|
|
{
|
|
m_handle = index;
|
|
addRef();
|
|
}
|
|
|
|
HEntity::HEntity( const HEntity& copy )
|
|
{
|
|
m_handle = copy.m_handle;
|
|
addRef();
|
|
}
|
|
|
|
HEntity::HEntity()
|
|
{
|
|
m_handle = INVALID_HANDLE;
|
|
}
|
|
|
|
HEntity::~HEntity()
|
|
{
|
|
if( CEntityManager::extant() )
|
|
decRef();
|
|
}
|
|
|
|
void HEntity::operator=( const HEntity& copy )
|
|
{
|
|
decRef();
|
|
m_handle = copy.m_handle;
|
|
addRef();
|
|
}
|
|
|
|
bool HEntity::operator ==( const HEntity& test ) const
|
|
{
|
|
return( m_handle == test.m_handle );
|
|
}
|
|
|
|
void HEntity::addRef()
|
|
{
|
|
if( m_handle != INVALID_HANDLE )
|
|
{
|
|
assert( m_handle < 4096 );
|
|
g_EntityManager.m_entities[m_handle].m_refcount++;
|
|
}
|
|
}
|
|
|
|
void HEntity::decRef()
|
|
{
|
|
if( m_handle != INVALID_HANDLE )
|
|
{
|
|
if( --g_EntityManager.m_entities[m_handle].m_refcount == 0 )
|
|
g_EntityManager.destroy( m_handle );
|
|
}
|
|
}
|
|
|
|
CEntity* HEntity::operator->() const
|
|
{
|
|
assert( m_handle != INVALID_HANDLE );
|
|
assert( g_EntityManager.m_entities[m_handle].m_refcount );
|
|
return( g_EntityManager.m_entities[m_handle].m_entity );
|
|
}
|
|
|
|
HEntity::operator CEntity*() const
|
|
{
|
|
assert( m_handle != INVALID_HANDLE );
|
|
assert( g_EntityManager.m_entities[m_handle].m_refcount );
|
|
return( g_EntityManager.m_entities[m_handle].m_entity );
|
|
}
|
|
CEntity& HEntity::operator*() const
|
|
{
|
|
assert( m_handle != INVALID_HANDLE );
|
|
assert( g_EntityManager.m_entities[m_handle].m_refcount );
|
|
return( *g_EntityManager.m_entities[m_handle].m_entity );
|
|
}
|
|
|