123

CryGame/XNetworkStats.cpp

@@ -0,0 +1,175 @@
+
+//////////////////////////////////////////////////////////////////////
+//
+//	Crytek Source code 
+//	Copyright (c) Crytek 2001-2004
+//
+//////////////////////////////////////////////////////////////////////
+
+#include "stdafx.h"
+#include "xnetworkstats.h"
+
+#define MAX_ITEMS							30
+#define MAX_SUMGRAPHELEMENTS	1000
+
+CXNetworkStats::CXNetworkStats()
+{
+	m_DrawStats.resize(MAX_ITEMS);
+	m_GatherStats.resize(MAX_ITEMS);
+	ResetDrawStats();
+	ResetGatherStats();
+	m_SumGraphGather.resize(MAX_SUMGRAPHELEMENTS);
+	m_SumGraphDraw.resize(MAX_SUMGRAPHELEMENTS);
+	m_dwResetCount=0;
+}
+
+CXNetworkStats::~CXNetworkStats()
+{
+}
+
+
+DWORD CXNetworkStats::GetResetCount() const
+{
+	return m_dwResetCount;
+}
+
+
+void CXNetworkStats::Update( const CTimeValue &inCurrentTime )
+{
+	if(m_LastTimeReset==CTimeValue())
+		m_LastTimeReset=inCurrentTime;
+
+	CTimeValue RelTime=inCurrentTime-m_LastTimeReset;
+	CTimeValue sec,zero;
+
+	// todo: improve CTimeValue interface
+	sec.SetSeconds(1);zero.SetSeconds(0);
+
+	if(RelTime>sec || RelTime<zero)		// after one sec or if timer was reseted
+	{
+		m_DrawStats=m_GatherStats;
+		m_SumGraphDraw = m_SumGraphGather;
+		m_dwSumGraphDrawCount = m_dwSumGraphGatherCount;
+		ResetGatherStats();
+		m_LastTimeReset=inCurrentTime;
+
+		m_dwResetCount++;
+	}
+}
+
+void CXNetworkStats::ResetDrawStats()
+{	
+	std::vector<SCountSize>::iterator it;
+
+	for(it=m_DrawStats.begin();it!=m_DrawStats.end();it++)
+	{
+		SCountSize &ref=*it;																
+
+		ref.m_dwRelCount=0;
+		ref.m_dwUnrelCount=0;
+		ref.m_SumBitSize=0;
+	}
+
+	for (std::vector<DWORD>::iterator dwit = m_SumGraphDraw.begin(); dwit != m_SumGraphDraw.end(); ++dwit)
+	{
+		*dwit = 0;
+	}
+
+	m_dwSumGraphDrawCount = 0;
+}
+
+void CXNetworkStats::ResetGatherStats()
+{	
+	std::vector<SCountSize>::iterator it;
+
+	for(it=m_GatherStats.begin();it!=m_GatherStats.end();it++)
+	{
+		SCountSize &ref=*it;																
+
+		ref.m_dwRelCount=0;
+		ref.m_dwUnrelCount=0;
+		ref.m_SumBitSize=0;
+	}
+
+	for (std::vector<DWORD>::iterator dwit = m_SumGraphGather.begin(); dwit != m_SumGraphGather.end(); ++dwit)
+	{
+		*dwit = 0;
+	}
+	m_dwSumGraphGatherCount = 0;
+}
+
+
+void CXNetworkStats::AddPacket( const DWORD indwItem, const size_t inBitSize, const bool inbReliable )
+{
+	if(indwItem>=MAX_ITEMS)
+	{
+		assert(0);
+		return;
+	}
+
+	SCountSize &ref=m_GatherStats[indwItem];
+
+	if(inbReliable)
+		ref.m_dwRelCount++;
+	 else
+		ref.m_dwUnrelCount++;
+
+	ref.m_SumBitSize+=inBitSize;
+}
+
+int CXNetworkStats::GetNthUsedDrawIndex( const int iniN )
+{
+	std::vector<SCountSize>::iterator it;
+
+	int iUsed=0,i=0;
+	for(it=m_DrawStats.begin();it!=m_DrawStats.end();++it,i++)
+	{
+		SCountSize &ref=*it;																
+
+		if(ref.m_SumBitSize==0)continue;
+
+		if(iniN==iUsed)
+			return i;
+
+		iUsed++;
+	}
+
+	return -1;
+}
+
+bool CXNetworkStats::GetStats( const int iniN, DWORD &outdwItem, DWORD &outRelCount, DWORD &outUnrelCount, size_t &outSumBitSize )
+{	
+	int iIndex=GetNthUsedDrawIndex(iniN);
+
+	if(iIndex==-1)
+		return false;
+
+	outdwItem=(DWORD)iIndex;
+
+	SCountSize &ref=m_DrawStats[iIndex];
+
+	outRelCount=ref.m_dwRelCount;
+	outUnrelCount=ref.m_dwUnrelCount;
+	outSumBitSize=ref.m_SumBitSize;
+	assert(outSumBitSize);
+
+	return true;
+}
+
+
+//------------------------------------------------------------------------------------------------- 
+void CXNetworkStats::AddToSumGraph( const DWORD inPos, const DWORD indwDelta )
+{
+	assert(inPos<m_SumGraphDraw.size());
+
+	m_SumGraphGather[inPos] += indwDelta;
+}
+
+
+//------------------------------------------------------------------------------------------------- 
+float CXNetworkStats::GetSumGraphValue( const DWORD inPos ) const
+{
+	assert(inPos<m_SumGraphDraw.size());
+
+	return (float)(m_SumGraphDraw[inPos]);
+}