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