From 39ed87570bdb2f86969d4be821c94b722dc71179 Mon Sep 17 00:00:00 2001
From: Joe Ludwig <joe@valvesoftware.com>
Date: Wed, 26 Jun 2013 15:22:04 -0700
Subject: First version of the SOurce SDK 2013

---
 mp/src/game/server/func_areaportalwindow.cpp | 128 +++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 mp/src/game/server/func_areaportalwindow.cpp

(limited to 'mp/src/game/server/func_areaportalwindow.cpp')

diff --git a/mp/src/game/server/func_areaportalwindow.cpp b/mp/src/game/server/func_areaportalwindow.cpp
new file mode 100644
index 00000000..db1d27e5
--- /dev/null
+++ b/mp/src/game/server/func_areaportalwindow.cpp
@@ -0,0 +1,128 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "func_areaportalwindow.h"
+#include "entitylist.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// The server will still send entities through a window even after it opaque 
+// to allow for net lag.
+#define FADE_DIST_BUFFER	10
+
+
+LINK_ENTITY_TO_CLASS( func_areaportalwindow, CFuncAreaPortalWindow );
+
+
+IMPLEMENT_SERVERCLASS_ST( CFuncAreaPortalWindow, DT_FuncAreaPortalWindow )
+	SendPropFloat( SENDINFO(m_flFadeDist), 0, SPROP_NOSCALE ),
+	SendPropFloat( SENDINFO(m_flFadeStartDist), 0, SPROP_NOSCALE ),
+	SendPropFloat( SENDINFO(m_flTranslucencyLimit), 0, SPROP_NOSCALE ),
+
+	SendPropModelIndex(SENDINFO(m_iBackgroundModelIndex) ),
+END_SEND_TABLE()
+
+
+BEGIN_DATADESC( CFuncAreaPortalWindow )
+
+	DEFINE_KEYFIELD( m_portalNumber, FIELD_INTEGER,	"portalnumber" ),
+	DEFINE_KEYFIELD( m_flFadeStartDist,	FIELD_FLOAT,	"FadeStartDist" ),
+	DEFINE_KEYFIELD( m_flFadeDist,	FIELD_FLOAT,	"FadeDist" ),
+	DEFINE_KEYFIELD( m_flTranslucencyLimit,	FIELD_FLOAT,	"TranslucencyLimit" ),
+	DEFINE_KEYFIELD( m_iBackgroundBModelName,FIELD_STRING,	"BackgroundBModel" ),
+//	DEFINE_KEYFIELD( m_iBackgroundModelIndex,FIELD_INTEGER ),
+	
+	DEFINE_INPUTFUNC( FIELD_FLOAT, "SetFadeStartDistance", InputSetFadeStartDistance ),
+	DEFINE_INPUTFUNC( FIELD_FLOAT, "SetFadeEndDistance", InputSetFadeEndDistance ),
+
+END_DATADESC()
+
+
+
+
+CFuncAreaPortalWindow::CFuncAreaPortalWindow()
+{
+	m_iBackgroundModelIndex = -1;
+}
+
+
+CFuncAreaPortalWindow::~CFuncAreaPortalWindow()
+{
+}
+
+
+void CFuncAreaPortalWindow::Spawn()
+{
+	Precache();
+
+	engine->SetAreaPortalState( m_portalNumber, 1 );
+}
+
+
+void CFuncAreaPortalWindow::Activate()
+{
+	BaseClass::Activate();
+	
+	// Find our background model.
+	CBaseEntity *pBackground = gEntList.FindEntityByName( NULL, m_iBackgroundBModelName );
+	if( pBackground )
+	{
+		m_iBackgroundModelIndex  = modelinfo->GetModelIndex( STRING( pBackground->GetModelName() ) );
+		pBackground->AddEffects( EF_NODRAW ); // we will draw for it.
+	}
+
+	// Find our target and steal its bmodel.
+	CBaseEntity *pTarget = gEntList.FindEntityByName( NULL, m_target );
+	if( pTarget )
+	{
+		SetModel( STRING(pTarget->GetModelName()) );
+		SetAbsOrigin( pTarget->GetAbsOrigin() );
+		pTarget->AddEffects( EF_NODRAW ); // we will draw for it.
+	}
+}
+
+
+bool CFuncAreaPortalWindow::IsWindowOpen( const Vector &vOrigin, float fovDistanceAdjustFactor )
+{
+	float flDist = CollisionProp()->CalcDistanceFromPoint( vOrigin );
+	flDist *= fovDistanceAdjustFactor;
+	return ( flDist <= (m_flFadeDist + FADE_DIST_BUFFER) );
+}
+
+
+bool CFuncAreaPortalWindow::UpdateVisibility( const Vector &vOrigin, float fovDistanceAdjustFactor, bool &bIsOpenOnClient )
+{
+	if ( IsWindowOpen( vOrigin, fovDistanceAdjustFactor ) )
+	{
+		return BaseClass::UpdateVisibility( vOrigin, fovDistanceAdjustFactor, bIsOpenOnClient );
+	}
+	else
+	{
+		bIsOpenOnClient = false;
+		return false;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Changes the fade start distance 
+// Input: float distance in inches
+//-----------------------------------------------------------------------------
+void CFuncAreaPortalWindow::InputSetFadeStartDistance( inputdata_t &inputdata )
+{
+	m_flFadeStartDist = inputdata.value.Float();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Changes the fade end distance
+// Input: float distance in inches
+//-----------------------------------------------------------------------------
+void CFuncAreaPortalWindow::InputSetFadeEndDistance( inputdata_t &inputdata )
+{
+	m_flFadeDist = inputdata.value.Float();
+}
\ No newline at end of file
-- 
cgit v1.2.3