1.1 --- a/core/sourcemod.cpp	Wed May 02 21:00:13 2007 +0000
     1.2 +++ b/core/sourcemod.cpp	Wed May 02 22:35:51 2007 +0000
     1.3 @@ -47,6 +47,8 @@
     1.4  IForward *g_pOnGameFrame = NULL;
     1.5  IForward *g_pOnMapEnd = NULL;
     1.6  bool g_Loaded = false;
     1.7 +int g_StillFrames = 0;
     1.8 +float g_StillTime = 0.0f;
     1.9  
    1.10  typedef int (*GIVEENGINEPOINTER)(ISourcePawnEngine *);
    1.11  typedef unsigned int (*GETEXPORTCOUNT)();
    1.12 @@ -263,6 +265,10 @@
    1.13  	m_ExecPluginReload = true;
    1.14  	g_LastTime = 0.0f;
    1.15  	g_LastAuthCheck = 0.0f;
    1.16 +	g_SimTicks.ticking = true;
    1.17 +	g_SimTicks.tickcount = 0;
    1.18 +	g_StillTime = 0.0f;
    1.19 +	g_StillFrames = 0;
    1.20  
    1.21  	/* Notify! */
    1.22  	SMGlobalClass *pBase = SMGlobalClass::head;
    1.23 @@ -297,6 +303,27 @@
    1.24  	RETURN_META_VALUE(MRES_IGNORED, true);
    1.25  }
    1.26  
    1.27 +void StartTickSimulation()
    1.28 +{
    1.29 +	g_SimTicks.ticking = false;
    1.30 +	g_SimTicks.tickcount = 0;
    1.31 +	g_SimTicks.ticktime = gpGlobals->curtime;
    1.32 +}
    1.33 +
    1.34 +void StopTickSimulation()
    1.35 +{
    1.36 +	g_SimTicks.ticking = true;
    1.37 +	g_Timers.MapChange();
    1.38 +	g_StillFrames = 0;
    1.39 +	g_LastTime = gpGlobals->curtime;
    1.40 +}
    1.41 +
    1.42 +void SimulateTick()
    1.43 +{
    1.44 +	g_SimTicks.tickcount++;
    1.45 +	g_SimTicks.ticktime = g_StillTime + (g_SimTicks.tickcount * gpGlobals->interval_per_tick);
    1.46 +}
    1.47 +
    1.48  void SourceModBase::GameFrame(bool simulating)
    1.49  {
    1.50  	/**
    1.51 @@ -304,6 +331,46 @@
    1.52  	 * precious CPU cycles.
    1.53  	 */
    1.54  	float curtime = gpGlobals->curtime;
    1.55 +	int framecount = gpGlobals->framecount;
    1.56 +
    1.57 +	/* Verify that we're still ticking */
    1.58 +	if (g_SimTicks.ticking)
    1.59 +	{
    1.60 +		if (g_StillFrames == 0)
    1.61 +		{
    1.62 +			g_StillFrames = framecount;
    1.63 +			g_StillTime = curtime;
    1.64 +		} else {
    1.65 +			/* Try to detect when we've stopped ticking.
    1.66 +			 * We do this once 10 frames pass and there have been no ticks.
    1.67 +			 */
    1.68 +			if (g_StillTime == curtime)
    1.69 +			{
    1.70 +				if (framecount - g_StillFrames >= 5)
    1.71 +				{
    1.72 +					StartTickSimulation();
    1.73 +					return;
    1.74 +				}
    1.75 +			} else {
    1.76 +				/* We're definitely ticking we get here, 
    1.77 +				 * but update everything as a precaution */
    1.78 +				g_StillFrames = framecount;
    1.79 +				g_StillTime = curtime;
    1.80 +			}
    1.81 +		}
    1.82 +	} else {
    1.83 +		/* We need to make sure we should still be simulating. */
    1.84 +		if (g_StillTime != curtime)
    1.85 +		{
    1.86 +			/* Wow, we're ticking again! It's time to revert. */
    1.87 +			StopTickSimulation();
    1.88 +			return;
    1.89 +		}
    1.90 +		/* Nope, not ticking.  Simulate! */
    1.91 +		SimulateTick();
    1.92 +		curtime = g_SimTicks.ticktime;
    1.93 +	}
    1.94 +
    1.95  	if (curtime - g_LastTime >= 0.1f)
    1.96  	{
    1.97  		if (m_CheckingAuth