184 lines
4.1 KiB
C++
184 lines
4.1 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose:
|
|
//
|
|
// $NoKeywords: $
|
|
//=============================================================================//
|
|
|
|
#include "cbase.h"
|
|
|
|
// memdbgon must be the last include file in a .cpp file!!!
|
|
#include "tier0/memdbgon.h"
|
|
|
|
#define SF_NAV_START_ON 0x0001
|
|
|
|
enum navproperties_t
|
|
{
|
|
NAV_IGNORE = 1<<0,
|
|
};
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
class CLogicNavigation : public CLogicalEntity,
|
|
public IEntityListener
|
|
{
|
|
DECLARE_CLASS( CLogicNavigation, CLogicalEntity );
|
|
|
|
bool KeyValue( const char *szKeyName, const char *szValue );
|
|
void Activate( void );
|
|
|
|
private:
|
|
void UpdateOnRemove();
|
|
|
|
void OnEntitySpawned( CBaseEntity *pEntity );
|
|
|
|
// Inputs
|
|
void InputTurnOn( inputdata_t &inputdata ) { TurnOn(); }
|
|
void InputTurnOff( inputdata_t &inputdata ) { TurnOff(); }
|
|
void InputToggle( inputdata_t &inputdata )
|
|
{
|
|
if ( m_isOn )
|
|
TurnOff();
|
|
else
|
|
TurnOn();
|
|
}
|
|
|
|
void TurnOn();
|
|
void TurnOff();
|
|
void UpdateProperty();
|
|
|
|
DECLARE_DATADESC();
|
|
|
|
bool m_isOn;
|
|
navproperties_t m_navProperty;
|
|
};
|
|
|
|
LINK_ENTITY_TO_CLASS(logic_navigation, CLogicNavigation);
|
|
|
|
|
|
BEGIN_DATADESC( CLogicNavigation )
|
|
|
|
DEFINE_FIELD( m_isOn, FIELD_BOOLEAN ),
|
|
DEFINE_FIELD( m_navProperty, FIELD_INTEGER ),
|
|
|
|
// Inputs
|
|
DEFINE_INPUTFUNC(FIELD_VOID, "TurnOn", InputTurnOn),
|
|
DEFINE_INPUTFUNC(FIELD_VOID, "TurnOff", InputTurnOff),
|
|
DEFINE_INPUTFUNC(FIELD_VOID, "Toggle", InputToggle),
|
|
|
|
END_DATADESC()
|
|
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : *szKeyName -
|
|
// *szValue -
|
|
// Output : Returns true on success, false on failure.
|
|
//-----------------------------------------------------------------------------
|
|
bool CLogicNavigation::KeyValue( const char *szKeyName, const char *szValue )
|
|
{
|
|
if ( FStrEq(szKeyName, "navprop") )
|
|
{
|
|
if ( FStrEq( szValue, "Ignore" ) )
|
|
{
|
|
m_navProperty = NAV_IGNORE;
|
|
}
|
|
else
|
|
{
|
|
DevMsg( 1, "Unknown nav property %s\n", szValue );
|
|
}
|
|
return true;
|
|
}
|
|
|
|
return BaseClass::KeyValue( szKeyName, szValue );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void CLogicNavigation::Activate()
|
|
{
|
|
BaseClass::Activate();
|
|
|
|
if ( HasSpawnFlags( SF_NAV_START_ON ) )
|
|
{
|
|
TurnOn();
|
|
RemoveSpawnFlags( SF_NAV_START_ON );
|
|
}
|
|
else if ( m_isOn )
|
|
{
|
|
gEntList.AddListenerEntity( this );
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void CLogicNavigation::UpdateOnRemove()
|
|
{
|
|
if ( m_isOn )
|
|
{
|
|
gEntList.RemoveListenerEntity( this );
|
|
}
|
|
|
|
BaseClass::UpdateOnRemove();
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void CLogicNavigation::OnEntitySpawned( CBaseEntity *pEntity )
|
|
{
|
|
if ( m_isOn && ( m_navProperty & NAV_IGNORE ) && pEntity->NameMatches( m_target ) )
|
|
{
|
|
pEntity->SetNavIgnore();
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void CLogicNavigation::TurnOn()
|
|
{
|
|
if ( m_isOn )
|
|
return;
|
|
m_isOn = true;
|
|
gEntList.AddListenerEntity( this );
|
|
UpdateProperty();
|
|
}
|
|
|
|
void CLogicNavigation::UpdateProperty()
|
|
{
|
|
CBaseEntity *pEntity = NULL;
|
|
while ( ( pEntity = gEntList.FindEntityByName( pEntity, STRING(m_target) ) ) != NULL )
|
|
{
|
|
if ( m_isOn )
|
|
{
|
|
if ( m_navProperty & NAV_IGNORE )
|
|
pEntity->SetNavIgnore();
|
|
}
|
|
else
|
|
{
|
|
if ( m_navProperty & NAV_IGNORE )
|
|
pEntity->ClearNavIgnore();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void CLogicNavigation::TurnOff()
|
|
{
|
|
if ( !m_isOn )
|
|
return;
|
|
|
|
m_isOn = false;
|
|
gEntList.RemoveListenerEntity( this );
|
|
UpdateProperty();
|
|
}
|
|
|