1HEADmaster

1 files changed, 168 insertions, 0 deletions

diff --git a/game/client/portal/c_npc_portal_turret_floor.cpp b/game/client/portal/c_npc_portal_turret_floor.cpp
new file mode 100644
index 0000000..73e6081
--- /dev/null
+++ b/game/client/portal/c_npc_portal_turret_floor.cpp
@@ -0,0 +1,168 @@
+//========= 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 FLOOR_TURRET_PORTAL_EYE_ATTACHMENT 1
+#define FLOOR_TURRET_PORTAL_LASER_ATTACHMENT 2
+#define FLOOR_TURRET_PORTAL_LASER_RANGE 8192
+
+#define FLOOR_TURRET_PORTAL_END_POINT_PULSE_SCALE 4.0f
+
+
+class C_NPC_Portal_FloorTurret : public C_AI_BaseNPC
+{
+public:
+	DECLARE_CLASS( C_NPC_Portal_FloorTurret, C_AI_BaseNPC );
+	DECLARE_CLIENTCLASS();
+
+	virtual ~C_NPC_Portal_FloorTurret( void );
+
+	virtual void	Spawn( void );
+	virtual void	ClientThink( void );
+
+	bool	IsLaserOn( void ) { return m_pBeam != NULL; }
+	void	LaserOff( void );
+	void	LaserOn( void );
+	float	LaserEndPointSize( void );
+
+private:
+	CBeam	*m_pBeam;
+
+	bool	m_bOutOfAmmo;
+	bool	m_bLaserOn;
+	int		m_sLaserHaloSprite;
+	float	m_fPulseOffset;
+
+	float	m_bBeamFlickerOff;
+	float	m_fBeamFlickerTime;
+
+};
+
+
+IMPLEMENT_CLIENTCLASS_DT( C_NPC_Portal_FloorTurret, DT_NPC_Portal_FloorTurret, CNPC_Portal_FloorTurret )
+
+	RecvPropBool( RECVINFO( m_bOutOfAmmo ) ),
+	RecvPropBool( RECVINFO( m_bLaserOn ) ),
+	RecvPropInt( RECVINFO( m_sLaserHaloSprite ) ),
+
+END_RECV_TABLE()
+
+
+C_NPC_Portal_FloorTurret::~C_NPC_Portal_FloorTurret( void )
+{
+	LaserOff();
+	if( m_pBeam )
+		m_pBeam->Remove();
+}
+
+
+void C_NPC_Portal_FloorTurret::Spawn( void )
+{
+	SetThink( &C_NPC_Portal_FloorTurret::ClientThink );
+	SetNextClientThink( CLIENT_THINK_ALWAYS );
+
+	m_pBeam = NULL;
+	m_fPulseOffset = RandomFloat( 0.0f, 2.0f * M_PI );
+
+	m_bBeamFlickerOff = false;
+	m_fBeamFlickerTime = 0.0f;
+
+	BaseClass::Spawn();
+}
+
+void C_NPC_Portal_FloorTurret::ClientThink( void )
+{
+	if ( m_bOutOfAmmo && m_fBeamFlickerTime < gpGlobals->curtime )
+	{
+		m_fBeamFlickerTime = gpGlobals->curtime + RandomFloat( 0.05f, 0.3f );
+		m_bBeamFlickerOff = !m_bBeamFlickerOff;
+	}
+
+	if ( m_bLaserOn && !m_bBeamFlickerOff )
+		LaserOn();
+	else
+		LaserOff();
+}
+
+void C_NPC_Portal_FloorTurret::LaserOff( void )
+{
+	if( m_pBeam )
+	{
+		m_pBeam->AddEffects( EF_NODRAW );
+	}
+}
+
+void C_NPC_Portal_FloorTurret::LaserOn( void )
+{
+	if ( !IsBoneAccessAllowed() )
+	{
+		LaserOff();
+		return;
+	}
+
+	Vector vecMuzzle;
+	QAngle angMuzzleDir;
+	GetAttachment( FLOOR_TURRET_PORTAL_LASER_ATTACHMENT, vecMuzzle, angMuzzleDir );
+
+	Vector vecEye;
+	QAngle angEyeDir;
+	GetAttachment( FLOOR_TURRET_PORTAL_EYE_ATTACHMENT, vecEye, angEyeDir );
+
+	Vector vecMuzzleDir;
+	AngleVectors( angEyeDir, &vecMuzzleDir );
+
+	if (!m_pBeam)
+	{
+		m_pBeam = CBeam::BeamCreate( "effects/redlaser1.vmt", 0.2 );
+		m_pBeam->SetColor( 255, 32, 32 );
+		m_pBeam->SetBrightness( 255 );
+		m_pBeam->SetNoise( 0 );
+		m_pBeam->SetWidth( IsX360() ? ( 1.5f ) : ( 0.75f ) );	// On low end TVs these lasers are very hard to see at a distance
+		m_pBeam->SetEndWidth( 0 );
+		m_pBeam->SetScrollRate( 0 );
+		m_pBeam->SetFadeLength( 0 );
+		m_pBeam->SetHaloTexture( m_sLaserHaloSprite );
+		m_pBeam->SetHaloScale( 4.0f );
+		m_pBeam->SetCollisionGroup( COLLISION_GROUP_NONE );
+		m_pBeam->PointsInit( vecMuzzle + vecMuzzleDir, vecMuzzle );
+		m_pBeam->SetBeamFlag( FBEAM_REVERSED );
+		m_pBeam->SetStartEntity( this );
+	}
+	else
+	{
+		m_pBeam->RemoveEffects( EF_NODRAW );
+	}
+
+	// Trace to find an endpoint
+	Vector vEndPoint;
+	float fEndFraction;
+	Ray_t rayPath;
+	rayPath.Init( vecMuzzle, vecMuzzle + vecMuzzleDir * FLOOR_TURRET_PORTAL_LASER_RANGE );
+
+	CTraceFilterSkipClassname traceFilter( this, "prop_energy_ball", COLLISION_GROUP_NONE );
+
+	if ( UTIL_Portal_TraceRay_Beam( rayPath, MASK_SHOT, &traceFilter, &fEndFraction ) )
+		vEndPoint = vecMuzzle + vecMuzzleDir * FLOOR_TURRET_PORTAL_LASER_RANGE;	// Trace went through portal and endpoint is unknown
+	else
+		vEndPoint = vecMuzzle + vecMuzzleDir * FLOOR_TURRET_PORTAL_LASER_RANGE * fEndFraction;	// Trace hit a wall
+
+	// The beam is backwards, sort of. The endpoint is the sniper. This is
+	// so that the beam can be tapered to very thin where it emits from the turret.
+	m_pBeam->PointsInit( vEndPoint, vecMuzzle );
+
+	m_pBeam->SetHaloScale( LaserEndPointSize() );
+}
+
+float C_NPC_Portal_FloorTurret::LaserEndPointSize( void )
+{
+	return ( ( MAX( 0.0f, sinf( gpGlobals->curtime * M_PI + m_fPulseOffset ) ) ) * FLOOR_TURRET_PORTAL_END_POINT_PULSE_SCALE + 3.0f ) * ( IsX360() ? ( 3.0f ) : ( 1.5f ) );
+}
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