1

replay/shared_cvars.cpp

@@ -0,0 +1,99 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+//=======================================================================================//
+
+#include "replaysystem.h"
+#include "cl_replaymanager.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//----------------------------------------------------------------------------------------
+
+void OnReplayEnableChanged( IConVar *pVar, const char *pOldValue, float flOldValue );
+void OnReplayRecordingChanged( IConVar *pVar, const char *pOldValue, float flOldValue );
+
+//----------------------------------------------------------------------------------------
+
+// Replicated
+ConVar replay_enable( "replay_enable", "0", FCVAR_REPLICATED | FCVAR_DONTRECORD, "Enable Replay recording on server", true, 0, true, 1, OnReplayEnableChanged );
+ConVar replay_recording( "replay_recording", "0", FCVAR_REPLICATED | FCVAR_DONTRECORD | FCVAR_HIDDEN, "", true, 0, true, 1, OnReplayRecordingChanged );
+
+ConVar replay_flushinterval( "replay_flushinterval", "15", FCVAR_DONTRECORD | FCVAR_ARCHIVE, "Replay system will flush to disk a maximum of every replay_flushinterval seconds.", true, 1.0f, true, 60.0f );
+
+//----------------------------------------------------------------------------------------
+
+//
+// A little class to keep OnReplayEnableChanged() from recursing unnecessarily
+//
+class CSimpleCounter
+{
+public:
+	CSimpleCounter() { ++m_nCounter; }
+	~CSimpleCounter() { --m_nCounter; }
+
+	int GetCounter() const { return m_nCounter; }
+
+private:
+	static int m_nCounter;
+};
+
+int CSimpleCounter::m_nCounter = 0;
+
+//----------------------------------------------------------------------------------------
+
+void OnReplayEnableChanged( IConVar *pVar, const char *pOldValue, float flOldValue )
+{
+	// We want to avoid recursing when we SetValue() on replay_enable (ie 'var')
+	CSimpleCounter counter;
+	if ( counter.GetCounter() != 1 )
+		return;
+
+	if ( !g_pEngine->IsDedicated() )
+		return;
+
+	ConVarRef var( pVar );
+	if ( (int)flOldValue == var.GetInt() )
+		return;
+
+	/*
+	ConVarRef tv_enable( "tv_enable" );
+	if ( var.GetBool() && tv_enable.IsValid() && tv_enable.GetBool() )
+	{
+		var.SetValue( 0 );
+		Warning( "Error: SourceTV is enabled.  Please disable SourceTV if you wish to enable Replay.\n" );
+		return;
+	}
+	*/
+
+	const int nNewValue = var.GetInt();
+	if ( nNewValue )
+	{
+		g_pServerReplayContext->FlagForConVarSanityCheck();
+	}
+	else
+	{
+		// Reset value - note that the recursion depth counter will keep this from being dumb.
+		var.SetValue( 0 );
+
+		// End recording, which will clear the value again.
+		g_pReplay->SV_EndRecordingSession( false );
+	}
+
+	g_pEngine->RecalculateTags();
+}
+
+void OnReplayRecordingChanged( IConVar *pVar, const char *pOldValue, float flOldValue )
+{
+	if ( g_pEngine->IsDedicated() )
+		return;
+
+#if !defined( DEDICATED )
+	// If we're playing back a replay, we don't care
+	if ( g_pEngineClient->IsPlayingReplayDemo() )
+		return;
+
+	// Client-only
+	CL_GetReplayManager()->OnReplayRecordingCvarChanged();
+#endif
+}