1HEADmaster

1 files changed, 177 insertions, 0 deletions

diff --git a/game/client/portal/c_npc_rocket_turret.cpp b/game/client/portal/c_npc_rocket_turret.cpp
new file mode 100644
index 0000000..6f4147c
--- /dev/null
+++ b/game/client/portal/c_npc_rocket_turret.cpp
@@ -0,0 +1,177 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "c_ai_basenpc.h"
+#include "beam_shared.h"
+#include "prop_portal_shared.h"
+
+
+#define ROCKET_TURRET_LASER_ATTACHMENT 2
+#define ROCKET_TURRET_LASER_RANGE 8192
+
+#define ROCKET_TURRET_END_POINT_PULSE_SCALE 5.0f
+
+
+class C_NPC_RocketTurret : public C_AI_BaseNPC
+{
+public:
+	DECLARE_CLASS( C_NPC_RocketTurret, C_AI_BaseNPC );
+	DECLARE_CLIENTCLASS();
+
+	C_NPC_RocketTurret( void );
+	virtual ~C_NPC_RocketTurret( void );
+
+	virtual void	Spawn( void );
+	virtual void	ClientThink( void );
+
+	virtual ITraceFilter*	GetBeamTraceFilter( void );
+
+	void	LaserOff( void );
+	void	LaserOn( void );
+	float	LaserEndPointSize( void );
+
+private:
+	CBeam	*m_pBeam;
+
+	int		m_iLaserState;
+
+	int		m_nSiteHalo;
+	float	m_fPulseOffset;
+	QAngle  m_vecCurrentAngles;
+
+	CTraceFilterSkipTwoEntities		m_filterBeams;
+
+};
+
+
+IMPLEMENT_CLIENTCLASS_DT( C_NPC_RocketTurret, DT_NPC_RocketTurret, CNPC_RocketTurret )
+
+	RecvPropInt( RECVINFO( m_iLaserState ) ),
+	RecvPropInt( RECVINFO( m_nSiteHalo ) ),
+	RecvPropVector( RECVINFO( m_vecCurrentAngles ) ),
+
+END_RECV_TABLE()
+
+
+C_NPC_RocketTurret::C_NPC_RocketTurret( void )
+	: m_filterBeams( NULL, NULL, COLLISION_GROUP_DEBRIS )
+{
+	m_filterBeams.SetPassEntity( this );
+	m_filterBeams.SetPassEntity2( UTIL_PlayerByIndex( 1 ) );
+}
+
+C_NPC_RocketTurret::~C_NPC_RocketTurret( void )
+{
+	LaserOff();
+	if( m_pBeam )
+		m_pBeam->Remove();
+}
+
+
+void C_NPC_RocketTurret::Spawn( void )
+{
+	SetThink( &C_NPC_RocketTurret::ClientThink );
+	SetNextClientThink( CLIENT_THINK_ALWAYS );
+
+	m_pBeam = NULL;
+	m_fPulseOffset = RandomFloat( 0.0f, 2.0f * M_PI );
+
+	BaseClass::Spawn();
+}
+
+void C_NPC_RocketTurret::ClientThink( void )
+{
+	if ( m_iLaserState == 0 )
+		LaserOff();
+	else
+		LaserOn();
+}
+
+ITraceFilter* C_NPC_RocketTurret::GetBeamTraceFilter( void )
+{
+	return &m_filterBeams;
+}
+
+void C_NPC_RocketTurret::LaserOff( void )
+{
+	if( m_pBeam )
+		m_pBeam->AddEffects( EF_NODRAW );
+}
+
+void C_NPC_RocketTurret::LaserOn( void )
+{
+	if ( !IsBoneAccessAllowed() )
+	{
+		LaserOff();
+		return;
+	}
+
+	Vector vecMuzzle;
+	QAngle angMuzzleDir;
+	GetAttachment( ROCKET_TURRET_LASER_ATTACHMENT, vecMuzzle, angMuzzleDir );
+
+	QAngle angAimDir = m_vecCurrentAngles;
+	Vector vecAimDir;
+	AngleVectors ( angAimDir, &vecAimDir );
+
+	if (!m_pBeam)
+	{
+		m_pBeam = CBeam::BeamCreate( "effects/bluelaser1.vmt", 0.1 );
+		m_pBeam->SetHaloTexture( m_nSiteHalo );
+		m_pBeam->SetColor( 100, 100, 255 );
+		m_pBeam->SetBrightness( 100 );
+		m_pBeam->SetNoise( 0 );
+		m_pBeam->SetWidth( 1 );
+		m_pBeam->SetEndWidth( 0 );
+		m_pBeam->SetScrollRate( 0 );
+		m_pBeam->SetFadeLength( 0 );
+		m_pBeam->SetHaloScale( 16.0f );
+		m_pBeam->SetCollisionGroup( COLLISION_GROUP_NONE );
+		m_pBeam->SetBeamFlag( FBEAM_REVERSED );
+		m_pBeam->PointsInit( vecMuzzle + vecAimDir, vecMuzzle );
+		m_pBeam->SetStartEntity( this );
+	}
+	else
+	{
+		m_pBeam->RemoveEffects( EF_NODRAW );
+	}
+
+	if ( m_iLaserState == 2 )
+	{
+		// Beam is freaking out
+		float fSize = RandomFloat( 0.5f, 5.0f );
+		int	iRate = RandomInt( 4, 20 );
+		m_pBeam->SetWidth( fSize );
+		m_pBeam->SetScrollRate( iRate );
+	}
+	else
+	{
+		m_pBeam->SetWidth( 1 );
+		m_pBeam->SetScrollRate( 0 );
+	}
+
+	// Trace to find an endpoint (so the beam draws through portals)
+	Vector vEndPoint;
+	float fEndFraction;
+	Ray_t rayPath;
+	rayPath.Init( vecMuzzle, vecMuzzle + vecAimDir * ROCKET_TURRET_LASER_RANGE );
+
+	if ( UTIL_Portal_TraceRay_Beam( rayPath, MASK_SHOT, &m_filterBeams, &fEndFraction ) )
+		vEndPoint = vecMuzzle + vecAimDir * ROCKET_TURRET_LASER_RANGE;	// Trace went through portal and endpoint is unknown
+	else
+		vEndPoint = vecMuzzle + vecAimDir * ROCKET_TURRET_LASER_RANGE * fEndFraction;	// Trace hit a wall
+
+	m_pBeam->PointsInit( vEndPoint, vecMuzzle );
+
+	m_pBeam->SetHaloScale( LaserEndPointSize() );
+}
+
+float C_NPC_RocketTurret::LaserEndPointSize( void )
+{
+	return ( MAX( 0.0f, sinf( gpGlobals->curtime * M_PI + m_fPulseOffset ) ) ) * ROCKET_TURRET_END_POINT_PULSE_SCALE + 1.0f;
+}
\ No newline at end of file