uid issue

game/client/c_spatialentity.cpp

@@ -0,0 +1,88 @@
+//===== Copyright © 1996-2005, Valve Corporation, All rights reserved. ======//
+//
+// Purpose: Spatial entity with simple radial falloff
+//
+// $NoKeywords: $
+//===========================================================================//
+#include "cbase.h"
+
+#include "c_spatialentity.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+
+IMPLEMENT_CLIENTCLASS_DT(C_SpatialEntity, DT_SpatialEntity, CSpatialEntity)
+	RecvPropVector( RECVINFO(m_vecOrigin) ),
+	RecvPropFloat(  RECVINFO(m_minFalloff) ),
+	RecvPropFloat(  RECVINFO(m_maxFalloff) ),
+	RecvPropFloat(  RECVINFO(m_flCurWeight) ),
+	RecvPropBool(   RECVINFO(m_bEnabled) ),
+END_RECV_TABLE()
+
+
+void C_SpatialEntity::OnDataChanged(DataUpdateType_t updateType)
+{
+	BaseClass::OnDataChanged( updateType );
+
+	if ( updateType == DATA_UPDATE_CREATED )
+	{
+		InitSpatialEntity();
+	}
+}
+
+void C_SpatialEntity::InitSpatialEntity()
+{
+	SetNextClientThink( CLIENT_THINK_ALWAYS );
+
+	AddToPersonalSpatialEntityMgr();
+	m_flWeight = 0.0f;
+	m_flInfluence = 0.0f;
+}
+
+void C_SpatialEntity::UpdateOnRemove( void )
+{
+	BaseClass::UpdateOnRemove();
+
+	RemoveFromPersonalSpatialEntityMgr();
+}
+
+
+//------------------------------------------------------------------------------
+// We don't draw...
+//------------------------------------------------------------------------------
+bool C_SpatialEntity::ShouldDraw()
+{
+	return false;
+}
+
+void C_SpatialEntity::ClientThink()
+{
+	if( !m_bEnabled && m_flCurWeight == 0.0f )
+	{
+		m_flWeight = 0.0f;
+		return;
+	}
+
+	CBaseEntity *pPlayer = C_BasePlayer::GetLocalPlayer( 0 );
+	if( !pPlayer )
+		return;
+
+	Vector playerOrigin = pPlayer->GetAbsOrigin();
+
+	m_flWeight = 0.0f;
+
+	if ( ( m_minFalloff != -1 ) && ( m_maxFalloff != -1 ) && m_minFalloff != m_maxFalloff )
+	{
+		float dist = (playerOrigin - m_vecOrigin).Length();
+		m_flWeight = (dist-m_minFalloff) / (m_maxFalloff-m_minFalloff);
+		m_flWeight = fpmax( 0.0f, m_flWeight );
+		m_flWeight = fpmin( 1.0f, m_flWeight );
+
+		m_flInfluence = fpmax( 0.0f, m_minFalloff - dist );
+	}
+
+	m_flWeight = m_flCurWeight * ( 1.0f - m_flWeight );
+
+	BaseClass::ClientThink();
+}