forked from 0ad/0ad
94 lines
2.3 KiB
C++
Executable File
94 lines
2.3 KiB
C++
Executable File
#include "precompiled.h"
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#include "EntityManager.h"
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#include "BaseEntityCollection.h"
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CEntityManager::CEntityManager()
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{
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m_nextalloc = 0;
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m_extant = true;
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}
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CEntityManager::~CEntityManager()
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{
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m_extant = false;
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for( int i = 0; i < MAX_HANDLES; i++ )
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if( m_entities[i].m_refcount )
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delete( m_entities[i].m_entity );
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}
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HEntity CEntityManager::create( CBaseEntity* base, CVector3D position, float orientation )
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{
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assert( base );
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while( m_entities[m_nextalloc].m_refcount )
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m_nextalloc++;
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m_entities[m_nextalloc].m_entity = new CEntity( base, position, orientation );
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m_entities[m_nextalloc].m_entity->me = HEntity( m_nextalloc );
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return( HEntity( m_nextalloc++ ) );
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}
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HEntity CEntityManager::create( CStr templatename, CVector3D position, float orientation )
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{
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CBaseEntity* templateobj = g_EntityTemplateCollection.getTemplate( templatename );
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return( create( templateobj, position, orientation ) );
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}
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std::vector<HEntity>* CEntityManager::matches( EntityPredicate predicate )
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{
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std::vector<HEntity>* matchlist = new std::vector<HEntity>;
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for( int i = 0; i < MAX_HANDLES; i++ )
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if( m_entities[i].m_refcount )
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if( predicate( m_entities[i].m_entity ) )
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matchlist->push_back( HEntity( i ) );
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return( matchlist );
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}
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std::vector<HEntity>* CEntityManager::getActive()
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{
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std::vector<HEntity>* activelist = new std::vector<HEntity>;
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for( int i = 0; i < MAX_HANDLES; i++ )
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if( m_entities[i].m_refcount )
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activelist->push_back( HEntity( i ) );
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return( activelist );
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}
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void CEntityManager::dispatchAll( CMessage* msg )
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{
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for( int i = 0; i < MAX_HANDLES; i++ )
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if( m_entities[i].m_refcount )
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m_entities[i].m_entity->dispatch( msg );
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}
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void CEntityManager::kill( HEntity entity )
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{
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m_reaper.push_back( entity );
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}
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void CEntityManager::updateAll( float timestep )
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{
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std::vector<HEntity>::iterator it;
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for( it = m_reaper.begin(); it < m_reaper.end(); it++ )
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(*it)->me = HEntity();
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m_reaper.clear();
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for( int i = 0; i < MAX_HANDLES; i++ )
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if( m_entities[i].m_refcount )
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m_entities[i].m_entity->update( timestep );
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}
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void CEntityManager::renderAll()
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{
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for( int i = 0; i < MAX_HANDLES; i++ )
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if( m_entities[i].m_refcount )
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m_entities[i].m_entity->render();
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}
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void CEntityManager::destroy( u16 handle )
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{
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m_entities[handle].m_entity->me.m_handle = INVALID_HANDLE;
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delete( m_entities[handle].m_entity );
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}
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bool CEntityManager::m_extant = false;
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