1HEADmaster

1 files changed, 272 insertions, 0 deletions

diff --git a/game/server/hl2/env_alyxemp.cpp b/game/server/hl2/env_alyxemp.cpp
new file mode 100644
index 0000000..b56a103
--- /dev/null
+++ b/game/server/hl2/env_alyxemp.cpp
@@ -0,0 +1,272 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Alyx's EMP effect
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "env_alyxemp_shared.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+#define	EMP_BEAM_SPRITE	"effects/laser1.vmt"
+
+
+LINK_ENTITY_TO_CLASS( env_alyxemp, CAlyxEmpEffect );
+
+BEGIN_DATADESC( CAlyxEmpEffect )
+	
+	DEFINE_KEYFIELD( m_nType,			FIELD_INTEGER,	"Type" ),
+	DEFINE_KEYFIELD( m_strTargetName,	FIELD_STRING,	"EndTargetName" ),
+
+	DEFINE_FIELD( m_nState,			FIELD_INTEGER ),
+	DEFINE_FIELD( m_flDuration,		FIELD_FLOAT ),
+	DEFINE_FIELD( m_flStartTime,	FIELD_TIME ),
+	DEFINE_FIELD( m_hTargetEnt,		FIELD_EHANDLE ),
+	DEFINE_FIELD( m_hBeam,			FIELD_EHANDLE ),
+
+	DEFINE_FIELD( m_iState,			FIELD_INTEGER ),
+	DEFINE_FIELD( m_bAutomated,		FIELD_BOOLEAN ),
+
+	DEFINE_THINKFUNC( AutomaticThink ),
+
+	DEFINE_INPUTFUNC( FIELD_FLOAT, "StartCharge", InputStartCharge ),
+	DEFINE_INPUTFUNC( FIELD_VOID, "StartDischarge", InputStartDischarge ),
+	DEFINE_INPUTFUNC( FIELD_FLOAT, "Stop", InputStop ),
+	DEFINE_INPUTFUNC( FIELD_STRING, "SetTargetEnt", InputSetTargetEnt ),
+
+END_DATADESC()
+
+IMPLEMENT_SERVERCLASS_ST( CAlyxEmpEffect, DT_AlyxEmpEffect )
+	SendPropInt( SENDINFO(m_nState), 8, SPROP_UNSIGNED),
+	SendPropFloat( SENDINFO(m_flDuration), 0, SPROP_NOSCALE),
+	SendPropFloat( SENDINFO(m_flStartTime), 0, SPROP_NOSCALE),
+END_SEND_TABLE()
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CAlyxEmpEffect::Spawn( void )
+{
+	Precache();
+
+	// No model but we still need to force this!
+	AddEFlags( EFL_FORCE_CHECK_TRANSMIT );
+
+	// No shadows
+	AddEffects( EF_NOSHADOW | EF_NORECEIVESHADOW );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CAlyxEmpEffect::Activate( void )
+{
+	// Start out with a target entity
+	SetTargetEntity( STRING(m_strTargetName) );
+	
+	BaseClass::Activate();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *szEntityName - 
+//-----------------------------------------------------------------------------
+void CAlyxEmpEffect::SetTargetEntity( const char *szEntityName )
+{
+	// Find and store off our target entity
+	CBaseEntity *pTargetEnt = NULL;
+	if ( szEntityName && szEntityName[0] )
+	{
+		pTargetEnt = gEntList.FindEntityByName( NULL, szEntityName );
+
+		if ( pTargetEnt == NULL )
+		{
+			Assert(0);
+			DevMsg( "Unable to find env_alyxemp (%s) target %s!\n", GetEntityName().ToCStr(), szEntityName );
+		}
+	}
+
+	SetTargetEntity( pTargetEnt );
+}
+
+//-----------------------------------------------------------------------------
+// Passing NULL is ok!
+//-----------------------------------------------------------------------------
+void CAlyxEmpEffect::SetTargetEntity( CBaseEntity *pTarget )
+{
+	m_hTargetEnt.Set( pTarget );
+}
+
+//-----------------------------------------------------------------------------
+// 
+//-----------------------------------------------------------------------------
+void CAlyxEmpEffect::ActivateAutomatic( CBaseEntity *pAlyx, CBaseEntity *pTarget )
+{
+	Assert( pAlyx->GetBaseAnimating() != NULL );
+
+	SetParent( pAlyx, pAlyx->GetBaseAnimating()->LookupAttachment("LeftHand") );
+	SetLocalOrigin( vec3_origin );
+
+	m_iState = ALYXEMP_STATE_OFF;
+	SetTargetEntity( pTarget );
+	SetThink( &CAlyxEmpEffect::AutomaticThink );
+	SetNextThink( gpGlobals->curtime );
+
+	m_bAutomated = true;
+}
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+void CAlyxEmpEffect::AutomaticThink()
+{
+	bool bSetNextThink = true;
+
+	switch( m_iState )
+	{
+	case ALYXEMP_STATE_OFF:
+		StartCharge( 0.05f );
+		break;
+
+	case ALYXEMP_STATE_CHARGING:
+		StartDischarge();
+		break;
+
+	case ALYXEMP_STATE_DISCHARGING:
+		Stop( 1.0f );
+		bSetNextThink = false;
+		break;
+	}
+
+	m_iState++;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CAlyxEmpEffect::Precache( void )
+{
+	PrecacheModel( EMP_BEAM_SPRITE );
+
+	PrecacheScriptSound( "AlyxEmp.Charge" );
+	PrecacheScriptSound( "AlyxEmp.Discharge" );
+	PrecacheScriptSound( "AlyxEmp.Stop" );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : &inputdata - 
+//-----------------------------------------------------------------------------
+void CAlyxEmpEffect::InputStartCharge( inputdata_t &inputdata )
+{
+	StartCharge( inputdata.value.Float() );
+}
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+void CAlyxEmpEffect::StartCharge( float flDuration )
+{
+	EmitSound( "AlyxEmp.Charge" );
+
+	m_nState = (int)ALYXEMP_STATE_CHARGING;
+	m_flDuration = flDuration;
+	m_flStartTime = gpGlobals->curtime;
+
+	if( m_bAutomated )
+	{
+		SetNextThink( gpGlobals->curtime + m_flDuration );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : &inputdata - 
+//-----------------------------------------------------------------------------
+void CAlyxEmpEffect::InputStartDischarge( inputdata_t &inputdata )
+{
+	StartDischarge();
+}
+
+void CAlyxEmpEffect::StartDischarge()
+{
+	EmitSound( "AlyxEmp.Discharge" );
+
+	m_nState = (int)ALYXEMP_STATE_DISCHARGING;
+	m_flStartTime = gpGlobals->curtime;
+
+	// Beam effects on the target entity!
+	if ( !m_hBeam && m_hTargetEnt )
+	{
+		// Check to store off our view model index
+		m_hBeam = CBeam::BeamCreate( EMP_BEAM_SPRITE, 8 );
+
+		if ( m_hBeam != NULL )
+		{
+			m_hBeam->PointEntInit( m_hTargetEnt->GetAbsOrigin(), this );
+			m_hBeam->SetStartEntity( m_hTargetEnt );
+			m_hBeam->SetWidth( 4 );
+			m_hBeam->SetEndWidth( 8 );
+			m_hBeam->SetBrightness( 255 );
+			m_hBeam->SetColor( 255, 255, 255 );
+			m_hBeam->LiveForTime( 999.0f );
+			m_hBeam->RelinkBeam();
+			m_hBeam->SetNoise( 16 );
+		}
+
+		// End hit
+		Vector shotDir = ( GetAbsOrigin() - m_hTargetEnt->GetAbsOrigin() );
+		VectorNormalize( shotDir );
+
+		CPVSFilter filter( m_hTargetEnt->GetAbsOrigin() );
+		te->GaussExplosion( filter, 0.0f, m_hTargetEnt->GetAbsOrigin() - ( shotDir * 4.0f ), RandomVector(-1.0f, 1.0f), 0 );
+	}
+
+	if( m_bAutomated )
+	{
+		SetNextThink( gpGlobals->curtime + 0.5f );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : &inputdata - 
+//-----------------------------------------------------------------------------
+void CAlyxEmpEffect::InputStop( inputdata_t &inputdata )
+{
+	float flDuration = inputdata.value.Float();
+
+	Stop( flDuration );
+}
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+void CAlyxEmpEffect::Stop( float flDuration )
+{
+	EmitSound( "AlyxEmp.Stop" );
+
+	m_nState = (int)ALYXEMP_STATE_OFF;
+	m_flDuration = flDuration;
+	m_flStartTime = gpGlobals->curtime;
+
+	if ( m_hBeam != NULL )
+	{
+		UTIL_Remove( m_hBeam );
+		m_hBeam = NULL;
+	}
+
+	if( m_bAutomated )
+	{
+		SetThink( &CAlyxEmpEffect::SUB_Remove );
+		SetNextThink( gpGlobals->curtime + flDuration + 1.0f );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : &inputdata - 
+//-----------------------------------------------------------------------------
+void CAlyxEmpEffect::InputSetTargetEnt( inputdata_t &inputdata )
+{
+	SetTargetEntity( inputdata.value.String() );
+}