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140 lines
3.5 KiB
C++
140 lines
3.5 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose: A volume in which no portal can be placed. Keeps a global list loaded in from the map
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// and provides an interface with which prop_portal can get this list and avoid successfully
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// creating portals wholly or partially inside the volume.
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//
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// $NoKeywords: $
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//======================================================================================//
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#include "cbase.h"
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#include "func_portal_detector.h"
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#include "prop_portal_shared.h"
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#include "portal_shareddefs.h"
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#include "portal_util_shared.h"
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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// Spawnflags
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#define SF_START_INACTIVE 0x01
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LINK_ENTITY_TO_CLASS( func_portal_detector, CFuncPortalDetector );
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BEGIN_DATADESC( CFuncPortalDetector )
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DEFINE_FIELD( m_bActive, FIELD_BOOLEAN ),
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DEFINE_KEYFIELD( m_iLinkageGroupID, FIELD_INTEGER, "LinkageGroupID" ),
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// Inputs
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DEFINE_INPUTFUNC( FIELD_VOID, "Disable", InputDisable ),
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DEFINE_INPUTFUNC( FIELD_VOID, "Enable", InputEnable ),
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DEFINE_INPUTFUNC( FIELD_VOID, "Toggle", InputToggle ),
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DEFINE_OUTPUT( m_OnStartTouchPortal1, "OnStartTouchPortal1" ),
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DEFINE_OUTPUT( m_OnStartTouchPortal2, "OnStartTouchPortal2" ),
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DEFINE_OUTPUT( m_OnStartTouchLinkedPortal, "OnStartTouchLinkedPortal" ),
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DEFINE_OUTPUT( m_OnStartTouchBothLinkedPortals, "OnStartTouchBothLinkedPortals" ),
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DEFINE_FUNCTION( IsActive ),
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END_DATADESC()
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void CFuncPortalDetector::Spawn()
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{
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BaseClass::Spawn();
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if ( m_spawnflags & SF_START_INACTIVE )
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{
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m_bActive = false;
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}
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else
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{
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m_bActive = true;
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}
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// Bind to our model, cause we need the extents for bounds checking
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SetModel( STRING( GetModelName() ) );
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SetRenderMode( kRenderNone ); // Don't draw
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SetSolid( SOLID_VPHYSICS ); // we may want slanted walls, so we'll use OBB
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AddSolidFlags( FSOLID_NOT_SOLID );
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}
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void CFuncPortalDetector::OnActivate( void )
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{
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Vector vMin, vMax;
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CollisionProp()->WorldSpaceAABB( &vMin, &vMax );
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Vector vBoxCenter = ( vMin + vMax ) * 0.5f;
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Vector vBoxExtents = ( vMax - vMin ) * 0.5f;
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bool bTouchedPortal1 = false;
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bool bTouchedPortal2 = false;
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int iPortalCount = CProp_Portal_Shared::AllPortals.Count();
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if( iPortalCount != 0 )
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{
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CProp_Portal **pPortals = CProp_Portal_Shared::AllPortals.Base();
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for( int i = 0; i != iPortalCount; ++i )
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{
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CProp_Portal *pTempPortal = pPortals[i];
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//require that it's active and/or linked?
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if( pTempPortal->GetLinkageGroup() == m_iLinkageGroupID && UTIL_IsBoxIntersectingPortal( vBoxCenter, vBoxExtents, pTempPortal ) )
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{
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if( pTempPortal->IsPortal2() )
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{
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m_OnStartTouchPortal2.FireOutput( pTempPortal, this );
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if ( pTempPortal->IsActivedAndLinked() )
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{
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bTouchedPortal2 = true;
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m_OnStartTouchLinkedPortal.FireOutput( pTempPortal, this );
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}
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}
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else
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{
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m_OnStartTouchPortal1.FireOutput( pTempPortal, this );
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if ( pTempPortal->IsActivedAndLinked() )
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{
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bTouchedPortal1 = true;
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m_OnStartTouchLinkedPortal.FireOutput( pTempPortal, this );
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}
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}
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}
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}
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}
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if ( bTouchedPortal1 && bTouchedPortal2 )
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{
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m_OnStartTouchBothLinkedPortals.FireOutput( this, this );
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}
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}
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void CFuncPortalDetector::InputDisable( inputdata_t &inputdata )
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{
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m_bActive = false;
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}
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void CFuncPortalDetector::InputEnable( inputdata_t &inputdata )
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{
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m_bActive = true;
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OnActivate();
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}
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void CFuncPortalDetector::InputToggle( inputdata_t &inputdata )
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{
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m_bActive = !m_bActive;
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if ( m_bActive )
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{
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OnActivate();
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}
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}
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