First version of the SOurce SDK 2013

1 files changed, 197 insertions, 0 deletions

diff --git a/sp/src/game/server/sendproxy.cpp b/sp/src/game/server/sendproxy.cpp
new file mode 100644
index 00000000..0f38f95d
--- /dev/null
+++ b/sp/src/game/server/sendproxy.cpp
@@ -0,0 +1,197 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//

+//

+// Purpose: implements various common send proxies

+//

+// $NoKeywords: $

+//=============================================================================//

+

+#include "cbase.h"

+#include "sendproxy.h"

+#include "basetypes.h"

+#include "baseentity.h"

+#include "team.h"

+#include "player.h"

+

+// memdbgon must be the last include file in a .cpp file!!!

+#include "tier0/memdbgon.h"

+

+void SendProxy_Color32ToInt( const SendProp *pProp, const void *pStruct, const void *pData, DVariant *pOut, int iElement, int objectID )

+{

+	color32 *pIn = (color32*)pData;

+	*((unsigned int*)&pOut->m_Int) = ((unsigned int)pIn->r << 24) | ((unsigned int)pIn->g << 16) | ((unsigned int)pIn->b << 8) | ((unsigned int)pIn->a);

+}

+

+void SendProxy_EHandleToInt( const SendProp *pProp, const void *pStruct, const void *pVarData, DVariant *pOut, int iElement, int objectID)

+{

+	CBaseHandle *pHandle = (CBaseHandle*)pVarData;

+

+	if ( pHandle && pHandle->Get() )

+	{

+		int iSerialNum = pHandle->GetSerialNumber() & (1 << NUM_NETWORKED_EHANDLE_SERIAL_NUMBER_BITS) - 1;

+		pOut->m_Int = pHandle->GetEntryIndex() | (iSerialNum << MAX_EDICT_BITS);

+	}

+	else

+	{

+		pOut->m_Int = INVALID_NETWORKED_EHANDLE_VALUE;

+	}

+}

+

+void SendProxy_IntAddOne( const SendProp *pProp, const void *pStruct, const void *pVarData, DVariant *pOut, int iElement, int objectID)

+{

+	int *pInt = (int *)pVarData;

+

+	pOut->m_Int = (*pInt) + 1;

+}

+

+void SendProxy_ShortAddOne( const SendProp *pProp, const void *pStruct, const void *pVarData, DVariant *pOut, int iElement, int objectID)

+{

+	short *pInt = (short *)pVarData;

+

+	pOut->m_Int = (*pInt) + 1;

+}

+

+SendProp SendPropBool(

+	const char *pVarName,

+	int offset,

+	int sizeofVar )

+{

+	Assert( sizeofVar == sizeof( bool ) );

+	return SendPropInt( pVarName, offset, sizeofVar, 1, SPROP_UNSIGNED );

+}

+

+

+SendProp SendPropEHandle(

+	const char *pVarName,

+	int offset,

+	int sizeofVar,

+	int flags,

+	SendVarProxyFn proxyFn )

+{

+	return SendPropInt( pVarName, offset, sizeofVar, NUM_NETWORKED_EHANDLE_BITS, SPROP_UNSIGNED|flags, proxyFn );

+}

+

+SendProp SendPropIntWithMinusOneFlag( const char *pVarName, int offset, int sizeofVar, int nBits, SendVarProxyFn proxyFn )

+{

+	return SendPropInt( pVarName, offset, sizeofVar, nBits, SPROP_UNSIGNED, proxyFn );

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Proxy that only sends data to team members

+// Input  : *pStruct - 

+//			*pData - 

+//			*pOut - 

+//			objectID - 

+// Output : Returns true on success, false on failure.

+//-----------------------------------------------------------------------------

+void* SendProxy_OnlyToTeam( const SendProp *pProp, const void *pStruct, const void *pVarData, CSendProxyRecipients *pRecipients, int objectID )

+{

+	CBaseEntity *pEntity = (CBaseEntity*)pStruct;

+	if ( pEntity )

+	{

+		CTeam *pTeam = pEntity->GetTeam();

+		if ( pTeam )

+		{

+			pRecipients->ClearAllRecipients();

+			for ( int i=0; i < pTeam->GetNumPlayers(); i++ )

+				pRecipients->SetRecipient( pTeam->GetPlayer( i )->GetClientIndex() );

+		

+			return (void*)pVarData;

+		}

+	}

+

+	return NULL;

+}

+REGISTER_SEND_PROXY_NON_MODIFIED_POINTER( SendProxy_OnlyToTeam );

+

+#define TIME_BITS 24

+

+// This table encodes edict data.

+static void SendProxy_Time( const SendProp *pProp, const void *pStruct, const void *pVarData, DVariant *pOut, int iElement, int objectID )

+{

+	float clock_base = floor( gpGlobals->curtime );

+	float t = *( float * )pVarData;

+	float dt = t - clock_base;

+	int addt = Floor2Int( 1000.0f * dt + 0.5f );

+	// TIME_BITS bits gives us TIME_BITS-1 bits plus sign bit

+	int maxoffset = 1 << ( TIME_BITS - 1);

+

+	addt = clamp( addt, -maxoffset, maxoffset );

+

+	pOut->m_Int = addt;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : *pVarName - 

+//			sizeofVar - 

+//			flags - 

+//			pId - 

+// Output : SendProp

+//-----------------------------------------------------------------------------

+SendProp SendPropTime(

+	const char *pVarName,

+	int offset,

+	int sizeofVar )

+{

+//	return SendPropInt( pVarName, offset, sizeofVar, TIME_BITS, 0, SendProxy_Time );

+	// FIXME:  Re-enable above when it doesn't cause lots of deltas

+	return SendPropFloat( pVarName, offset, sizeofVar, -1, SPROP_NOSCALE );

+}

+

+#if !defined( NO_ENTITY_PREDICTION )

+

+#define PREDICTABLE_ID_BITS 31

+

+//-----------------------------------------------------------------------------

+// Purpose: Converts a predictable Id to an integer

+// Input  : *pStruct - 

+//			*pVarData - 

+//			*pOut - 

+//			iElement - 

+//			objectID - 

+//-----------------------------------------------------------------------------

+static void SendProxy_PredictableIdToInt( const SendProp *pProp, const void *pStruct, const void *pVarData, DVariant *pOut, int iElement, int objectID )

+{

+	CPredictableId* pId = ( CPredictableId * )pVarData;

+	if ( pId )

+	{

+		pOut->m_Int = pId->GetRaw();

+	}

+	else

+	{

+		pOut->m_Int = 0;

+	}

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : *pVarName - 

+//			sizeofVar - 

+//			flags - 

+//			pId - 

+// Output : SendProp

+//-----------------------------------------------------------------------------

+SendProp SendPropPredictableId(

+	const char *pVarName,

+	int offset,

+	int sizeofVar )

+{

+	return SendPropInt( pVarName, offset, sizeofVar, PREDICTABLE_ID_BITS, SPROP_UNSIGNED, SendProxy_PredictableIdToInt );

+}

+

+#endif

+

+void SendProxy_StringT_To_String( const SendProp *pProp, const void *pStruct, const void *pVarData, DVariant *pOut, int iElement, int objectID )

+{

+	string_t &str = *((string_t*)pVarData);

+	pOut->m_pString = (char*)STRING( str );

+}

+

+

+SendProp SendPropStringT( const char *pVarName, int offset, int sizeofVar )

+{

+	// Make sure it's the right type.

+	Assert( sizeofVar == sizeof( string_t ) );

+

+	return SendPropString( pVarName, offset, DT_MAX_STRING_BUFFERSIZE, 0, SendProxy_StringT_To_String );

+}