Added original SDK code for Alien Swarm.

game/client/c_spotlight_end.cpp

@@ -0,0 +1,158 @@
+//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "dlight.h"
+#include "iefx.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//##################################################################
+//
+// PlasmaBeamNode - generates plasma embers
+//
+//##################################################################
+class C_SpotlightEnd : public C_BaseEntity
+{
+public:
+	DECLARE_CLASS( C_SpotlightEnd, C_BaseEntity );
+	DECLARE_CLIENTCLASS();
+	DECLARE_INTERPOLATION();
+
+	C_SpotlightEnd();
+
+public:
+	void	OnDataChanged(DataUpdateType_t updateType);
+	bool	ShouldDraw();
+	void	ClientThink( void );
+
+	virtual bool ShouldInterpolate();
+
+
+//	Vector	m_vSpotlightOrg;
+//	Vector	m_vSpotlightDir;
+	float	m_flLightScale;
+	float	m_Radius;
+
+private:
+	dlight_t*	m_pDynamicLight;
+
+	//dlight_t*	m_pModelLight;
+};
+
+//------------------------------------------------------------------------------
+// Purpose :
+// Input   :
+// Output  :
+//------------------------------------------------------------------------------
+C_SpotlightEnd::C_SpotlightEnd(void) : /*m_pModelLight(0), */m_pDynamicLight(0)
+{
+	m_flLightScale	= 100;
+}
+
+//------------------------------------------------------------------------------
+// Purpose :
+// Input   :
+// Output  :
+//------------------------------------------------------------------------------
+void C_SpotlightEnd::OnDataChanged(DataUpdateType_t updateType)
+{
+	if ( updateType == DATA_UPDATE_CREATED )
+	{
+		SetNextClientThink(CLIENT_THINK_ALWAYS);
+	}
+}
+
+//------------------------------------------------------------------------------
+// Purpose :
+// Input   :
+// Output  :
+//------------------------------------------------------------------------------
+bool C_SpotlightEnd::ShouldDraw()
+{
+	return false;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: YWB:  This is a hack, BaseClass::Interpolate skips this entity because model == NULL
+//   We could do something like model = (model_t *)0x00000001, but that's probably more evil.
+// Input  : currentTime - 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool C_SpotlightEnd::ShouldInterpolate()
+{
+	return true;
+}
+
+//------------------------------------------------------------------------------
+// Purpose :
+// Input   :
+// Output  :
+//------------------------------------------------------------------------------
+void C_SpotlightEnd::ClientThink(void)
+{
+	// If light scale is zero, don't draw light
+	if ( m_flLightScale <= 0 )
+		return;
+
+	color24 c = GetRenderColor();
+	float a = GetRenderAlpha() / 255.0f;
+	ColorRGBExp32 color;
+	color.r	= c.r * a;
+	color.g	= c.g * a;
+	color.b	= c.b * a;
+	color.exponent = 0;
+	if ( color.r == 0 && color.g == 0 && color.b == 0 )
+		return;
+
+	// Deal with the environment light
+	if ( !m_pDynamicLight || (m_pDynamicLight->key != index) )
+	{
+		m_pDynamicLight = effects->CL_AllocDlight( index );
+		assert (m_pDynamicLight);
+	}
+
+	//m_pDynamicLight->flags = DLIGHT_NO_MODEL_ILLUMINATION;
+	m_pDynamicLight->radius		= m_flLightScale*3.0f;
+	m_pDynamicLight->origin		= GetAbsOrigin() + Vector(0,0,5);
+	m_pDynamicLight->die		= gpGlobals->curtime + 0.05f;
+	m_pDynamicLight->color		= color;
+
+	/*
+	// For bumped lighting
+	VectorCopy (m_vSpotlightDir,  m_pDynamicLight->m_Direction);
+
+	// Deal with the model light
+ 	if ( !m_pModelLight || (m_pModelLight->key != -index) )
+	{
+		m_pModelLight = effects->CL_AllocDlight( -index );
+		assert (m_pModelLight);
+	}
+
+	m_pModelLight->radius = m_Radius;
+	m_pModelLight->flags = DLIGHT_NO_WORLD_ILLUMINATION;
+	m_pModelLight->color.r = c.r * c.a;
+	m_pModelLight->color.g = c.g * c.a;
+	m_pModelLight->color.b = c.b * c.a;
+	m_pModelLight->color.exponent	= 1;
+	m_pModelLight->origin		= m_vSpotlightOrg;
+	m_pModelLight->m_InnerAngle = 6;
+	m_pModelLight->m_OuterAngle = 8;
+	m_pModelLight->die = gpGlobals->curtime + 0.05;
+	VectorCopy( m_vSpotlightDir, m_pModelLight->m_Direction );
+	*/
+
+	SetNextClientThink( CLIENT_THINK_ALWAYS );
+}
+
+IMPLEMENT_CLIENTCLASS_DT(C_SpotlightEnd, DT_SpotlightEnd, CSpotlightEnd)
+	RecvPropFloat	(RECVINFO(m_flLightScale)),
+	RecvPropFloat	(RECVINFO(m_Radius)),
+//	RecvPropVector	(RECVINFO(m_vSpotlightOrg)),
+//	RecvPropVector	(RECVINFO(m_vSpotlightDir)),
+END_RECV_TABLE()