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game/client/c_basetempentity.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Core Temp Entity client implementation.
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "c_basetempentity.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+IMPLEMENT_CLIENTCLASS(C_BaseTempEntity, DT_BaseTempEntity, CBaseTempEntity);
+
+BEGIN_RECV_TABLE_NOBASE(C_BaseTempEntity, DT_BaseTempEntity)
+END_RECV_TABLE()
+
+
+// Global list of temp entity classes
+C_BaseTempEntity *C_BaseTempEntity::s_pTempEntities = NULL;
+
+// Global list of dynamic temp entities
+C_BaseTempEntity *C_BaseTempEntity::s_pDynamicEntities = NULL;
+
+//-----------------------------------------------------------------------------
+// Purpose: Returns head of list
+// Output : CBaseTempEntity * -- head of list
+//-----------------------------------------------------------------------------
+C_BaseTempEntity *C_BaseTempEntity::GetDynamicList( void )
+{
+	return s_pDynamicEntities;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Returns head of list
+// Output : CBaseTempEntity * -- head of list
+//-----------------------------------------------------------------------------
+C_BaseTempEntity *C_BaseTempEntity::GetList( void )
+{
+	return s_pTempEntities;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : 
+//-----------------------------------------------------------------------------
+C_BaseTempEntity::C_BaseTempEntity( void )
+{
+	// Add to list
+	m_pNext			= s_pTempEntities;
+	s_pTempEntities = this;
+	
+	m_pNextDynamic = NULL;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : 
+//-----------------------------------------------------------------------------
+C_BaseTempEntity::~C_BaseTempEntity( void )
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Get next temp ent in chain
+// Output : CBaseTempEntity *
+//-----------------------------------------------------------------------------
+C_BaseTempEntity *C_BaseTempEntity::GetNext( void )
+{
+	return m_pNext;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Get next temp ent in chain
+// Output : CBaseTempEntity *
+//-----------------------------------------------------------------------------
+C_BaseTempEntity *C_BaseTempEntity::GetNextDynamic( void )
+{
+	return m_pNextDynamic;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_BaseTempEntity::Precache( void )
+{
+	// Nothing...
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Called at startup to allow temp entities to precache any models/sounds that they need
+//-----------------------------------------------------------------------------
+void C_BaseTempEntity::PrecacheTempEnts( void )
+{
+	C_BaseTempEntity *pTe = GetList();
+	while ( pTe )
+	{
+		pTe->Precache();
+		pTe = pTe->GetNext();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Called at startup and level load to clear out leftover temp entities
+//-----------------------------------------------------------------------------
+void C_BaseTempEntity::ClearDynamicTempEnts( void )
+{
+	C_BaseTempEntity *next;
+	C_BaseTempEntity *pTe = s_pDynamicEntities;
+	while ( pTe )
+	{
+		next = pTe->GetNextDynamic();
+		delete pTe;
+		pTe = next;
+	}
+
+	s_pDynamicEntities = NULL;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Called at startup and level load to clear out leftover temp entities
+//-----------------------------------------------------------------------------
+void C_BaseTempEntity::CheckDynamicTempEnts( void )
+{
+	C_BaseTempEntity *next, *newlist = NULL;
+	C_BaseTempEntity *pTe = s_pDynamicEntities;
+	while ( pTe )
+	{
+		next = pTe->GetNextDynamic();
+		if ( pTe->ShouldDestroy() )
+		{
+			delete pTe;
+		}
+		else
+		{
+			pTe->m_pNextDynamic = newlist;
+			newlist = pTe;
+		}
+		pTe = next;
+	}
+
+	s_pDynamicEntities = newlist;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Dynamic/non-singleton temp entities are initialized by
+//  calling into here.  They should be added to a list of C_BaseTempEntities so
+//  that their memory can be deallocated appropriately.
+// Input  : *pEnt - 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool C_BaseTempEntity::Init( int entnum, int iSerialNum )
+{
+	if ( entnum != -1 )
+	{
+		Assert( 0 );
+	}
+
+	// Link into dynamic entity list
+	m_pNextDynamic = s_pDynamicEntities;
+	s_pDynamicEntities = this;
+
+	return true;
+}
+
+
+void C_BaseTempEntity::Release()
+{
+	Assert( !"C_BaseTempEntity::Release should never be called" );
+}
+
+
+void C_BaseTempEntity::NotifyShouldTransmit( ShouldTransmitState_t state )
+{
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : bool - 
+//-----------------------------------------------------------------------------
+void C_BaseTempEntity::PreDataUpdate( DataUpdateType_t updateType )
+{
+	// TE's may or may not implement this
+}
+
+
+int C_BaseTempEntity::entindex( void ) const { Assert( 0 ); return 0; }
+void C_BaseTempEntity::PostDataUpdate( DataUpdateType_t updateType ) { Assert( 0 ); }
+void C_BaseTempEntity::OnPreDataChanged( DataUpdateType_t updateType ) { Assert( 0 ); }
+void C_BaseTempEntity::OnDataChanged( DataUpdateType_t updateType ) { Assert( 0 ); }
+void C_BaseTempEntity::SetDormant( bool bDormant ) { Assert( 0 ); }
+bool C_BaseTempEntity::IsDormant( void ) { Assert( 0 ); return false; };
+void C_BaseTempEntity::ReceiveMessage( int classID, bf_read &msg ) { Assert( 0 ); }
+void C_BaseTempEntity::SetDestroyedOnRecreateEntities( void ) { Assert(0); }
+
+void* C_BaseTempEntity::GetDataTableBasePtr()
+{
+	return this;
+}
+