First version of the SOurce SDK 2013

1 files changed, 253 insertions, 0 deletions

diff --git a/sp/src/game/server/point_camera.cpp b/sp/src/game/server/point_camera.cpp
new file mode 100644
index 00000000..bd517196
--- /dev/null
+++ b/sp/src/game/server/point_camera.cpp
@@ -0,0 +1,253 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//

+//

+// Purpose: 

+//

+// $NoKeywords: $

+//=============================================================================//

+

+#include "cbase.h"

+#include "igamesystem.h"

+#include "point_camera.h"

+

+// memdbgon must be the last include file in a .cpp file!!!

+#include "tier0/memdbgon.h"

+

+#define CAM_THINK_INTERVAL 0.05

+

+// Spawnflags

+#define SF_CAMERA_START_OFF				0x01

+

+// UNDONE: Share properly with the client code!!!

+#define POINT_CAMERA_MSG_SETACTIVE		1

+

+CEntityClassList<CPointCamera> g_PointCameraList;

+template <> CPointCamera *CEntityClassList<CPointCamera>::m_pClassList = NULL;

+

+CPointCamera* GetPointCameraList()

+{

+	return g_PointCameraList.m_pClassList;

+}

+

+// These are already built into CBaseEntity

+//	DEFINE_KEYFIELD( m_iName, FIELD_STRING, "targetname" ),

+//	DEFINE_KEYFIELD( m_iParent, FIELD_STRING, "parentname" ),

+//	DEFINE_KEYFIELD( m_target, FIELD_STRING, "target" ),

+

+LINK_ENTITY_TO_CLASS( point_camera, CPointCamera );

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+CPointCamera::~CPointCamera()

+{

+	g_PointCameraList.Remove( this );

+}

+

+CPointCamera::CPointCamera()

+{

+	// Set these to opposites so that it'll be sent the first time around.

+	m_bActive = false;

+	m_bIsOn = false;

+	

+	m_bFogEnable = false;

+

+	g_PointCameraList.Insert( this );

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+void CPointCamera::Spawn( void )

+{

+	BaseClass::Spawn();

+

+	if ( m_spawnflags & SF_CAMERA_START_OFF )

+	{

+		m_bIsOn = false;

+	}

+	else

+	{

+		m_bIsOn = true;

+	}

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Override ShouldTransmit since we want to be sent even though we don't have a model, etc.

+//			All that matters is if we are in the pvs.

+//-----------------------------------------------------------------------------

+int CPointCamera::UpdateTransmitState()

+{

+	if ( m_bActive )

+	{

+		return SetTransmitState( FL_EDICT_ALWAYS );

+	}

+	else

+	{

+		return SetTransmitState( FL_EDICT_DONTSEND );

+	}

+}

+

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+void CPointCamera::SetActive( bool bActive )

+{

+	// If the mapmaker's told the camera it's off, it enforces inactive state

+	if ( !m_bIsOn )

+	{

+		bActive = false;

+	}

+

+	if ( m_bActive != bActive )

+	{

+		m_bActive = bActive;

+		DispatchUpdateTransmitState();

+	}

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+void CPointCamera::InputChangeFOV( inputdata_t &inputdata )

+{

+	// Parse the keyvalue data

+	char parseString[255];

+

+	Q_strncpy(parseString, inputdata.value.String(), sizeof(parseString));

+

+	// Get FOV

+	char *pszParam = strtok(parseString," ");

+	if(pszParam)

+	{

+		m_TargetFOV = atof( pszParam );

+	}

+	else

+	{

+		// Assume no change

+		m_TargetFOV = m_FOV;

+	}

+

+	// Get Time

+	float flChangeTime;

+	pszParam = strtok(NULL," ");

+	if(pszParam)

+	{

+		flChangeTime = atof( pszParam );

+	}

+	else

+	{

+		// Assume 1 second.

+		flChangeTime = 1.0;

+	}

+

+	m_DegreesPerSecond = ( m_TargetFOV - m_FOV ) / flChangeTime;

+

+	SetThink( &CPointCamera::ChangeFOVThink );

+	SetNextThink( gpGlobals->curtime );

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+void CPointCamera::ChangeFOVThink( void )

+{

+	SetNextThink( gpGlobals->curtime + CAM_THINK_INTERVAL );

+

+	float newFOV = m_FOV;

+

+	newFOV += m_DegreesPerSecond * CAM_THINK_INTERVAL;

+

+	if( m_DegreesPerSecond < 0 )

+	{

+		if( newFOV <= m_TargetFOV )

+		{

+			newFOV = m_TargetFOV;

+			SetThink( NULL );

+		}

+	}

+	else

+	{

+		if( newFOV >= m_TargetFOV )

+		{

+			newFOV = m_TargetFOV;

+			SetThink( NULL );

+		}

+	}

+

+	m_FOV = newFOV;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Turn this camera on, and turn all other cameras off

+//-----------------------------------------------------------------------------

+void CPointCamera::InputSetOnAndTurnOthersOff( inputdata_t &inputdata )

+{

+	CBaseEntity *pEntity = NULL;

+	while ((pEntity = gEntList.FindEntityByClassname( pEntity, "point_camera" )) != NULL)

+	{

+		CPointCamera *pCamera = (CPointCamera*)pEntity;

+		pCamera->InputSetOff( inputdata );

+	}

+

+	// Now turn myself on

+	InputSetOn( inputdata );

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+void CPointCamera::InputSetOn( inputdata_t &inputdata )

+{

+	m_bIsOn = true;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+void CPointCamera::InputSetOff( inputdata_t &inputdata )

+{

+	m_bIsOn = false;

+	SetActive( false );

+}

+

+BEGIN_DATADESC( CPointCamera )

+

+	// Save/restore Keyvalue fields

+	DEFINE_KEYFIELD( m_FOV,			FIELD_FLOAT, "FOV" ),

+	DEFINE_KEYFIELD( m_Resolution,	FIELD_FLOAT, "resolution" ),

+	DEFINE_KEYFIELD( m_bFogEnable,	FIELD_BOOLEAN, "fogEnable" ),

+	DEFINE_KEYFIELD( m_FogColor,	FIELD_COLOR32,	"fogColor" ),

+	DEFINE_KEYFIELD( m_flFogStart,	FIELD_FLOAT, "fogStart" ),

+	DEFINE_KEYFIELD( m_flFogEnd,	FIELD_FLOAT, "fogEnd" ),

+	DEFINE_KEYFIELD( m_flFogMaxDensity,	FIELD_FLOAT, "fogMaxDensity" ),

+	DEFINE_KEYFIELD( m_bUseScreenAspectRatio, FIELD_BOOLEAN, "UseScreenAspectRatio" ),

+	DEFINE_FIELD( m_bActive,		FIELD_BOOLEAN ),

+	DEFINE_FIELD( m_bIsOn,			FIELD_BOOLEAN ),

+

+	DEFINE_FIELD( m_TargetFOV,		FIELD_FLOAT ),

+	DEFINE_FIELD( m_DegreesPerSecond, FIELD_FLOAT ),

+	// This is re-set up in the constructor

+	//DEFINE_FIELD( m_pNext, FIELD_CLASSPTR ),

+

+	DEFINE_FUNCTION( ChangeFOVThink ),

+

+	// Input

+	DEFINE_INPUTFUNC( FIELD_STRING, "ChangeFOV", InputChangeFOV ),

+	DEFINE_INPUTFUNC( FIELD_VOID, "SetOnAndTurnOthersOff", InputSetOnAndTurnOthersOff ),

+	DEFINE_INPUTFUNC( FIELD_VOID, "SetOn", InputSetOn ),

+	DEFINE_INPUTFUNC( FIELD_VOID, "SetOff", InputSetOff ),

+

+END_DATADESC()

+

+IMPLEMENT_SERVERCLASS_ST( CPointCamera, DT_PointCamera )

+	SendPropFloat( SENDINFO( m_FOV ), 0, SPROP_NOSCALE ),

+	SendPropFloat( SENDINFO( m_Resolution ), 0, SPROP_NOSCALE ),

+	SendPropInt( SENDINFO( m_bFogEnable ), 1, SPROP_UNSIGNED ),	

+	SendPropInt( SENDINFO_STRUCTELEM( m_FogColor ), 32, SPROP_UNSIGNED ),

+	SendPropFloat( SENDINFO( m_flFogStart ), 0, SPROP_NOSCALE ),	

+	SendPropFloat( SENDINFO( m_flFogEnd ), 0, SPROP_NOSCALE ),	

+	SendPropFloat( SENDINFO( m_flFogMaxDensity ), 0, SPROP_NOSCALE ),	

+	SendPropInt( SENDINFO( m_bActive ), 1, SPROP_UNSIGNED ),

+	SendPropInt( SENDINFO( m_bUseScreenAspectRatio ), 1, SPROP_UNSIGNED ),

+END_SEND_TABLE()