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game/server/toolframework_server.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//===========================================================================//
+#include "cbase.h"
+#include "igamesystem.h"
+#include "toolframework/iserverenginetools.h"
+#include "init_factory.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: This is an autogame system which is used to call back into the engine at appropriate points
+// so that IToolSystems can get these hooks at the correct time
+//-----------------------------------------------------------------------------
+class CToolFrameworkServer : public CAutoGameSystemPerFrame, public IToolFrameworkServer
+{
+public:
+	virtual bool Init();
+	// Level init, shutdown
+	virtual void LevelInitPreEntity();
+	// entities are created / spawned / precached here
+	virtual void LevelInitPostEntity();
+	virtual void LevelShutdownPreEntity();
+	// Entities are deleted / released here...
+	virtual void LevelShutdownPostEntity();
+	// Called each frame before entities think
+	virtual void FrameUpdatePreEntityThink();
+	// called after entities think
+	virtual void FrameUpdatePostEntityThink();
+	virtual void PreClientUpdate();
+	virtual void PreSetupVisibility();
+
+
+	IServerEngineTools	*m_pTools;
+};
+
+// Singleton
+static CToolFrameworkServer g_ToolFrameworkServer;
+IToolFrameworkServer *g_pToolFrameworkServer = &g_ToolFrameworkServer;
+
+#ifndef NO_TOOLFRAMEWORK
+
+bool ToolsEnabled()
+{
+	return g_ToolFrameworkServer.m_pTools && g_ToolFrameworkServer.m_pTools->InToolMode() && !engine->IsDedicatedServer();
+}
+
+#endif
+
+bool CToolFrameworkServer::Init()
+{
+	factorylist_t list;
+	FactoryList_Retrieve( list );
+
+	// Latch onto internal interface
+	m_pTools = ( IServerEngineTools * )list.engineFactory( VSERVERENGINETOOLS_INTERFACE_VERSION, NULL );
+
+	if ( !m_pTools && !engine->IsDedicatedServer() )
+	{
+		return false;
+	}
+
+	return true;
+}
+
+void CToolFrameworkServer::LevelInitPreEntity()
+{
+	if ( !m_pTools )
+	{
+		return;
+	}
+	m_pTools->LevelInitPreEntityAllTools();
+}
+
+void CToolFrameworkServer::LevelInitPostEntity()
+{
+	if ( !m_pTools )
+	{
+		return;
+	}
+	m_pTools->LevelInitPostEntityAllTools();
+}
+
+void CToolFrameworkServer::LevelShutdownPreEntity()
+{
+	if ( !m_pTools )
+	{
+		return;
+	}
+	m_pTools->LevelShutdownPreEntityAllTools();
+}
+
+void CToolFrameworkServer::LevelShutdownPostEntity()
+{
+	if ( !m_pTools )
+	{
+		return;
+	}
+	m_pTools->LevelShutdownPostEntityAllTools();
+}
+
+void CToolFrameworkServer::FrameUpdatePreEntityThink()
+{
+	if ( !m_pTools )
+	{
+		return;
+	}
+	m_pTools->FrameUpdatePreEntityThinkAllTools();
+}
+
+void CToolFrameworkServer::FrameUpdatePostEntityThink()
+{
+	if ( !m_pTools )
+	{
+		return;
+	}
+	m_pTools->FrameUpdatePostEntityThinkAllTools();
+}
+
+void CToolFrameworkServer::PreClientUpdate()
+{
+	if ( !m_pTools )
+	{
+		return;
+	}
+	m_pTools->PreClientUpdateAllTools();
+}
+
+void CToolFrameworkServer::PreSetupVisibility()
+{
+	if ( !m_pTools )
+	{
+		return;
+	}
+	m_pTools->PreSetupVisibilityAllTools();
+}