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Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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source-engine/game/shared/predictioncopy.cpp

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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//
//=============================================================================//
#include "cbase.h"
#if !defined( NO_ENTITY_PREDICTION )
#if defined( CLIENT_DLL )
#include "igamesystem.h"
#endif
#include <memory.h>
#include <stdarg.h>
#include "tier0/dbg.h"
#include "tier1/strtools.h"
#include "predictioncopy.h"
#include "engine/ivmodelinfo.h"
#include "tier1/fmtstr.h"
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
// --------------------------------------------------------------
//
// CSave
//
// --------------------------------------------------------------
static const char *g_FieldTypes[ FIELD_TYPECOUNT ] =
{
"FIELD_VOID", // FIELD_VOID
"FIELD_FLOAT", // FIELD_FLOAT
"FIELD_STRING", // FIELD_STRING
"FIELD_VECTOR", // FIELD_VECTOR
"FIELD_QUATERNION", // FIELD_QUATERNION
"FIELD_INTEGER", // FIELD_INTEGER
"FIELD_BOOLEAN", // FIELD_BOOLEAN
"FIELD_SHORT", // FIELD_SHORT
"FIELD_CHARACTER", // FIELD_CHARACTER
"FIELD_COLOR32", // FIELD_COLOR32
"FIELD_EMBEDDED", // FIELD_EMBEDDED (handled specially)
"FIELD_CUSTOM", // FIELD_CUSTOM (handled specially)
"FIELD_CLASSPTR", // FIELD_CLASSPTR
"FIELD_EHANDLE", // FIELD_EHANDLE
"FIELD_EDICT", // FIELD_EDICT
"FIELD_POSITION_VECTOR",// FIELD_POSITION_VECTOR
"FIELD_TIME", // FIELD_TIME
"FIELD_TICK", // FIELD_TICK
"FIELD_MODELNAME", // FIELD_MODELNAME
"FIELD_SOUNDNAME", // FIELD_SOUNDNAME
"FIELD_INPUT", // FIELD_INPUT (uses custom type)
"FIELD_FUNCTION", // FIELD_FUNCTION
"FIELD_VMATRIX",
"FIELD_VMATRIX_WORLDSPACE",
"FIELD_MATRIX3X4_WORLDSPACE",
"FIELD_INTERVAL" // FIELD_INTERVAL
"FIELD_MODELINDEX" // FIELD_MODELINDEX
};
CPredictionCopy::CPredictionCopy( int type, void *dest, bool dest_packed, void const *src, bool src_packed,
bool counterrors /*= false*/, bool reporterrors /*= false*/, bool performcopy /*= true*/,
bool describefields /*= false*/, FN_FIELD_COMPARE func /*= NULL*/ )
{
m_nType = type;
m_pDest = dest;
m_pSrc = src;
m_nDestOffsetIndex = dest_packed ? TD_OFFSET_PACKED : TD_OFFSET_NORMAL;
m_nSrcOffsetIndex = src_packed ? TD_OFFSET_PACKED : TD_OFFSET_NORMAL;
m_bErrorCheck = counterrors;
m_bReportErrors = reporterrors;
m_bPerformCopy = performcopy;
m_bDescribeFields = describefields;
m_pCurrentField = NULL;
m_pCurrentMap = NULL;
m_pCurrentClassName = NULL;
m_bShouldReport = false;
m_bShouldDescribe = false;
m_nErrorCount = 0;
m_FieldCompareFunc = func;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *fmt -
// ... -
//-----------------------------------------------------------------------------
void CPredictionCopy::ReportFieldsDiffer( const char *fmt, ... )
{
++m_nErrorCount;
if ( !m_bShouldReport )
return;
if ( m_bDescribeFields && m_FieldCompareFunc )
return;
Assert( m_pCurrentMap );
Assert( m_pCurrentClassName );
const char *fieldname = "empty";
int flags = 0;
if ( m_pCurrentField )
{
flags = m_pCurrentField->flags;
fieldname = m_pCurrentField->fieldName ? m_pCurrentField->fieldName : "NULL";
}
va_list argptr;
char data[ 4096 ];
int len;
va_start(argptr, fmt);
len = Q_vsnprintf(data, sizeof( data ), fmt, argptr);
va_end(argptr);
if ( m_nErrorCount == 1 )
{
Msg( "\n" );
}
Msg( "%03i %s::%s - %s",
m_nErrorCount,
m_pCurrentClassName,
fieldname,
data );
m_bShouldReport = false;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *fmt -
// ... -
//-----------------------------------------------------------------------------
void CPredictionCopy::DescribeFields( difftype_t dt, const char *fmt, ... )
{
if ( !m_bShouldDescribe )
return;
if ( !m_FieldCompareFunc )
return;
Assert( m_pCurrentMap );
Assert( m_pCurrentClassName );
const char *fieldname = "empty";
int flags = 0;
if ( m_pCurrentField )
{
flags = m_pCurrentField->flags;
fieldname = m_pCurrentField->fieldName ? m_pCurrentField->fieldName : "NULL";
}
va_list argptr;
char data[ 4096 ];
int len;
va_start(argptr, fmt);
len = Q_vsnprintf(data, sizeof( data ), fmt, argptr);
va_end(argptr);
bool isnetworked = ( flags & FTYPEDESC_INSENDTABLE ) ? true : false;
bool isnoterrorchecked = ( flags & FTYPEDESC_NOERRORCHECK ) ? true : false;
( *m_FieldCompareFunc )(
m_pCurrentClassName,
fieldname,
g_FieldTypes[ m_pCurrentField->fieldType ],
isnetworked,
isnoterrorchecked,
dt != IDENTICAL ? true : false,
dt == WITHINTOLERANCE ? true : false,
data
);
m_bShouldDescribe = false;
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CPredictionCopy::CanCheck( void )
{
Assert( m_pCurrentField );
if ( m_pCurrentField->flags & FTYPEDESC_NOERRORCHECK )
{
return false;
}
return true;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : size -
// *outdata -
// *indata -
//-----------------------------------------------------------------------------
/*
void CPredictionCopy::CopyData( difftype_t dt, int size, char *outdata, const char *indata )
{
if ( !m_bPerformCopy )
return;
if ( dt == IDENTICAL )
return;
memcpy( outdata, indata, size );
}
*/
CPredictionCopy::difftype_t CPredictionCopy::CompareData( int size, char *outdata, const char *indata )
{
if ( !m_bErrorCheck )
return DIFFERS;
if ( CanCheck() )
{
if ( memcmp( outdata, indata, size ) )
{
return DIFFERS;
}
else
{
// No difference, so no need to copy
return IDENTICAL;
}
}
// Fields differ
return IDENTICAL;
}
void CPredictionCopy::DescribeData( difftype_t dt, int size, char *outdata, const char *indata )
{
if ( !m_bErrorCheck )
return;
if ( dt == DIFFERS )
{
ReportFieldsDiffer( "binary data differs (%i bytes)\n", size );
}
DescribeFields( dt, "binary (%i bytes)\n", size );
}
void CPredictionCopy::WatchData( difftype_t dt, int size, char *outdata, const char *indata )
{
if ( m_pWatchField != m_pCurrentField )
return;
WatchMsg( "binary (%i bytes)", size );
}
void CPredictionCopy::DescribeShort( difftype_t dt, short *outvalue, const short *invalue, int count )
{
if ( !m_bErrorCheck )
return;
if ( dt == DIFFERS )
{
int i = 0;
ReportFieldsDiffer( "short differs (net %i pred %i) diff(%i)\n", (int)(invalue[i]), (int)(outvalue[i]), (int)(outvalue[i] - invalue[i]) );
}
DescribeFields( dt, "short (%i)\n", (int)(outvalue[0]) );
}
void CPredictionCopy::WatchShort( difftype_t dt, short *outvalue, const short *invalue, int count )
{
if ( m_pWatchField != m_pCurrentField )
return;
WatchMsg( "short (%i)", (int)(outvalue[0]) );
}
#if defined( CLIENT_DLL )
#include "cdll_int.h"
#endif
void CPredictionCopy::DescribeInt( difftype_t dt, int *outvalue, const int *invalue, int count )
{
if ( !m_bErrorCheck )
return;
if ( dt == DIFFERS )
{
int i = 0;
ReportFieldsDiffer( "int differs (net %i pred %i) diff(%i)\n", invalue[i], outvalue[i], outvalue[i] - invalue[i] );
}
#if defined( CLIENT_DLL )
bool described = false;
if ( m_pCurrentField->flags & FTYPEDESC_MODELINDEX )
{
int modelindex = outvalue[0];
model_t const *m = modelinfo->GetModel( modelindex );
if ( m )
{
described = true;
char shortfile[ 512 ];
shortfile[ 0 ] = 0;
Q_FileBase( modelinfo->GetModelName( m ), shortfile, sizeof( shortfile ) );
DescribeFields( dt, "integer (%i->%s)\n", outvalue[0], shortfile );
}
}
if ( !described )
{
DescribeFields( dt, "integer (%i)\n", outvalue[0] );
}
#else
DescribeFields( dt, "integer (%i)\n", outvalue[0] );
#endif
}
void CPredictionCopy::WatchInt( difftype_t dt, int *outvalue, const int *invalue, int count )
{
if ( m_pWatchField != m_pCurrentField )
return;
#if defined( CLIENT_DLL )
bool described = false;
if ( m_pCurrentField->flags & FTYPEDESC_MODELINDEX )
{
int modelindex = outvalue[0];
model_t const *m = modelinfo->GetModel( modelindex );
if ( m )
{
described = true;
char shortfile[ 512 ];
shortfile[ 0 ] = 0;
Q_FileBase( modelinfo->GetModelName( m ), shortfile, sizeof( shortfile ) );
WatchMsg( "integer (%i->%s)", outvalue[0], shortfile );
}
}
if ( !described )
{
WatchMsg( "integer (%i)", outvalue[0] );
}
#else
WatchMsg( "integer (%i)", outvalue[0] );
#endif
}
void CPredictionCopy::DescribeBool( difftype_t dt, bool *outvalue, const bool *invalue, int count )
{
if ( !m_bErrorCheck )
return;
if ( dt == DIFFERS )
{
int i = 0;
ReportFieldsDiffer( "bool differs (net %s pred %s)\n", (invalue[i]) ? "true" : "false", (outvalue[i]) ? "true" : "false" );
}
DescribeFields( dt, "bool (%s)\n", (outvalue[0]) ? "true" : "false" );
}
void CPredictionCopy::WatchBool( difftype_t dt, bool *outvalue, const bool *invalue, int count )
{
if ( m_pWatchField != m_pCurrentField )
return;
WatchMsg( "bool (%s)", (outvalue[0]) ? "true" : "false" );
}
void CPredictionCopy::DescribeFloat( difftype_t dt, float *outvalue, const float *invalue, int count )
{
if ( !m_bErrorCheck )
return;
if ( dt == DIFFERS )
{
int i = 0;
ReportFieldsDiffer( "float differs (net %f pred %f) diff(%f)\n", invalue[ i ], outvalue[ i ], outvalue[ i ] - invalue[ i ] );
}
DescribeFields( dt, "float (%f)\n", outvalue[ 0 ] );
}
void CPredictionCopy::WatchFloat( difftype_t dt, float *outvalue, const float *invalue, int count )
{
if ( m_pWatchField != m_pCurrentField )
return;
WatchMsg( "float (%f)", outvalue[ 0 ] );
}
void CPredictionCopy::DescribeString( difftype_t dt, char *outstring, const char *instring )
{
if ( !m_bErrorCheck )
return;
if ( dt == DIFFERS )
{
ReportFieldsDiffer( "string differs (net %s pred %s)\n", instring, outstring );
}
DescribeFields( dt, "string (%s)\n", outstring );
}
void CPredictionCopy::WatchString( difftype_t dt, char *outstring, const char *instring )
{
if ( m_pWatchField != m_pCurrentField )
return;
WatchMsg( "string (%s)", outstring );
}
void CPredictionCopy::DescribeVector( difftype_t dt, Vector& outValue, const Vector &inValue )
{
if ( !m_bErrorCheck )
return;
if ( dt == DIFFERS )
{
Vector delta = outValue - inValue;
ReportFieldsDiffer( "vec differs (net %f %f %f - pred %f %f %f) delta(%f %f %f)\n",
inValue.x, inValue.y, inValue.z,
outValue.x, outValue.y, outValue.z,
delta.x, delta.y, delta.z );
}
DescribeFields( dt, "vector (%f %f %f)\n",
outValue.x, outValue.y, outValue.z );
}
void CPredictionCopy::DescribeVector( difftype_t dt, Vector* outValue, const Vector *inValue, int count )
{
if ( !m_bErrorCheck )
return;
if ( dt == DIFFERS )
{
int i = 0;
Vector delta = outValue[ i ] - inValue[ i ];
ReportFieldsDiffer( "vec[] differs (1st diff) (net %f %f %f - pred %f %f %f) delta(%f %f %f)\n",
inValue[i].x, inValue[i].y, inValue[i].z,
outValue[i].x, outValue[i].y, outValue[i].z,
delta.x, delta.y, delta.z );
}
DescribeFields( dt, "vector (%f %f %f)\n",
outValue[0].x, outValue[0].y, outValue[0].z );
}
void CPredictionCopy::WatchVector( difftype_t dt, Vector& outValue, const Vector &inValue )
{
if ( m_pWatchField != m_pCurrentField )
return;
WatchMsg( "vector (%f %f %f)", outValue.x, outValue.y, outValue.z );
}
void CPredictionCopy::WatchVector( difftype_t dt, Vector* outValue, const Vector *inValue, int count )
{
if ( m_pWatchField != m_pCurrentField )
return;
WatchMsg( "vector (%f %f %f)", outValue[0].x, outValue[0].y, outValue[0].z );
}
void CPredictionCopy::DescribeQuaternion( difftype_t dt, Quaternion& outValue, const Quaternion &inValue )
{
if ( !m_bErrorCheck )
return;
if ( dt == DIFFERS )
{
Quaternion delta;
for ( int i = 0; i < 4; i++ )
{
delta[i] = outValue[i] - inValue[i];
}
ReportFieldsDiffer( "quaternion differs (net %f %f %f %f - pred %f %f %f %f) delta(%f %f %f %f)\n",
inValue[0], inValue[1], inValue[2], inValue[3],
outValue[0], outValue[1], outValue[2], outValue[3],
delta[0], delta[1], delta[2], delta[3] );
}
DescribeFields( dt, "quaternion (%f %f %f %f)\n",
outValue[0], outValue[1], outValue[2], outValue[3] );
}
void CPredictionCopy::DescribeQuaternion( difftype_t dt, Quaternion* outValue, const Quaternion *inValue, int count )
{
if ( !m_bErrorCheck )
return;
if ( dt == DIFFERS )
{
int i = 0;
Quaternion delta;
for ( int j = 0; j < 4; j++ )
{
delta[j] = outValue[i][j] - inValue[i][j];
}
ReportFieldsDiffer( "quaternion[] differs (1st diff) (net %f %f %f %f - pred %f %f %f %f) delta(%f %f %f %f)\n",
(float)inValue[i][0], (float)inValue[i][1], (float)inValue[i][2], (float)inValue[i][3],
(float)outValue[i][0], (float)outValue[i][1], (float)outValue[i][2], (float)outValue[i][3],
delta[0], delta[1], delta[2], delta[3] );
}
DescribeFields( dt, "quaternion (%f %f %f %f)\n",
(float)outValue[0][0], (float)outValue[0][1], (float)outValue[0][2], (float)outValue[0][3] );
}
void CPredictionCopy::WatchQuaternion( difftype_t dt, Quaternion& outValue, const Quaternion &inValue )
{
if ( m_pWatchField != m_pCurrentField )
return;
WatchMsg( "quaternion (%f %f %f %f)", (float)outValue[0], (float)outValue[1], (float)outValue[2], (float)outValue[3] );
}
void CPredictionCopy::WatchQuaternion( difftype_t dt, Quaternion* outValue, const Quaternion *inValue, int count )
{
if ( m_pWatchField != m_pCurrentField )
return;
WatchMsg( "quaternion (%f %f %f %f)", outValue[0][0], outValue[0][1], outValue[0][2], outValue[0][3] );
}
void CPredictionCopy::DescribeEHandle( difftype_t dt, EHANDLE *outvalue, EHANDLE const *invalue, int count )
{
if ( !m_bErrorCheck )
return;
if ( dt == DIFFERS )
{
int i = 0;
ReportFieldsDiffer( "EHandles differ (net) 0x%p (pred) 0x%p\n", (void const *)invalue[ i ].Get(), (void *)outvalue[ i ].Get() );
}
#if defined( CLIENT_DLL )
C_BaseEntity *ent = outvalue[0].Get();
if ( ent )
{
const char *classname = ent->GetClassname();
if ( !classname[0] )
{
classname = typeid( *ent ).name();
}
DescribeFields( dt, "EHandle (0x%p->%s)", (void *)outvalue[ 0 ], classname );
}
else
{
DescribeFields( dt, "EHandle (NULL)" );
}
#else
DescribeFields( dt, "EHandle (0x%p)", (void *)outvalue[ 0 ] );
#endif
}
void CPredictionCopy::WatchEHandle( difftype_t dt, EHANDLE *outvalue, EHANDLE const *invalue, int count )
{
if ( m_pWatchField != m_pCurrentField )
return;
#if defined( CLIENT_DLL )
C_BaseEntity *ent = outvalue[0].Get();
if ( ent )
{
const char *classname = ent->GetClassname();
if ( !classname[0] )
{
classname = typeid( *ent ).name();
}
WatchMsg( "EHandle (0x%p->%s)", (void *)outvalue[ 0 ], classname );
}
else
{
WatchMsg( "EHandle (NULL)" );
}
#else
WatchMsg( "EHandle (0x%p)", (void *)outvalue[ 0 ] );
#endif
}
void CPredictionCopy::CopyShort( difftype_t dt, short *outvalue, const short *invalue, int count )
{
if ( !m_bPerformCopy )
return;
if ( dt == IDENTICAL )
return;
CopyData( dt, sizeof(short) * count, (char *)outvalue, (const char *)invalue );
}
CPredictionCopy::difftype_t CPredictionCopy::CompareShort( short *outvalue, const short *invalue, int count )
{
if ( !m_bErrorCheck )
return DIFFERS;
if ( CanCheck() )
{
for ( int i = 0; i < count; i++ )
{
if ( outvalue[ i ] == invalue[ i ] )
continue;
return DIFFERS;
}
}
return IDENTICAL;
}
void CPredictionCopy::CopyInt( difftype_t dt, int *outvalue, const int *invalue, int count )
{
if ( !m_bPerformCopy )
return;
if ( dt == IDENTICAL )
return;
CopyData( dt, sizeof(int) * count, (char *)outvalue, (const char *)invalue );
}
CPredictionCopy::difftype_t CPredictionCopy::CompareInt( int *outvalue, const int *invalue, int count )
{
if ( !m_bErrorCheck )
return DIFFERS;
if ( CanCheck() )
{
for ( int i = 0; i < count; i++ )
{
if ( outvalue[ i ] == invalue[ i ] )
continue;
ReportFieldsDiffer( "int differs (net %i pred %i) diff(%i)\n", invalue[i], outvalue[i], outvalue[i] - invalue[i] );
return DIFFERS;
}
}
return IDENTICAL;
}
void CPredictionCopy::CopyBool( difftype_t dt, bool *outvalue, const bool *invalue, int count )
{
if ( !m_bPerformCopy )
return;
if ( dt == IDENTICAL )
return;
CopyData( dt, sizeof( bool ) * count, (char *)outvalue, (const char *)invalue );
}
CPredictionCopy::difftype_t CPredictionCopy::CompareBool( bool *outvalue, const bool *invalue, int count )
{
if ( !m_bErrorCheck )
return DIFFERS;
if ( CanCheck() )
{
for ( int i = 0; i < count; i++ )
{
if ( outvalue[ i ] == invalue[ i ] )
continue;
return DIFFERS;
}
}
return IDENTICAL;
}
void CPredictionCopy::CopyFloat( difftype_t dt, float *outvalue, const float *invalue, int count )
{
if ( !m_bPerformCopy )
return;
if ( dt == IDENTICAL )
return;
CopyData( dt, sizeof( float ) * count, (char *)outvalue, (const char *)invalue );
}
CPredictionCopy::difftype_t CPredictionCopy::CompareFloat( float *outvalue, const float *invalue, int count )
{
if ( !m_bErrorCheck )
return DIFFERS;
difftype_t retval = IDENTICAL;
if ( CanCheck() )
{
float tolerance = m_pCurrentField->fieldTolerance;
Assert( tolerance >= 0.0f );
bool usetolerance = tolerance > 0.0f;
for ( int i = 0; i < count; i++ )
{
if ( outvalue[ i ] == invalue[ i ] )
continue;
if ( usetolerance &&
( fabs( outvalue[ i ] - invalue[ i ] ) <= tolerance ) )
{
retval = WITHINTOLERANCE;
continue;
}
return DIFFERS;
}
}
return retval;
}
void CPredictionCopy::CopyString( difftype_t dt, char *outstring, const char *instring )
{
if ( !m_bPerformCopy )
return;
if ( dt == IDENTICAL )
return;
CopyData( dt, Q_strlen( instring ) + 1, (char *)outstring, (const char *)instring );
}
CPredictionCopy::difftype_t CPredictionCopy::CompareString( char *outstring, const char *instring )
{
if ( !m_bErrorCheck )
return DIFFERS;
if ( CanCheck() )
{
if ( Q_strcmp( outstring, instring ) )
{
return DIFFERS;
}
}
return IDENTICAL;
}
void CPredictionCopy::CopyVector( difftype_t dt, Vector& outValue, const Vector &inValue )
{
CopyVector( dt, &outValue, &inValue, 1 );
}
void CPredictionCopy::CopyQuaternion( difftype_t dt, Quaternion& outValue, const Quaternion &inValue )
{
CopyQuaternion( dt, &outValue, &inValue, 1 );
}
CPredictionCopy::difftype_t CPredictionCopy::CompareVector( Vector& outValue, const Vector &inValue )
{
if ( !m_bErrorCheck )
return DIFFERS;
if ( CanCheck() )
{
float tolerance = m_pCurrentField->fieldTolerance;
Assert( tolerance >= 0.0f );
if ( outValue != inValue && ( tolerance > 0.0f ) )
{
Vector delta = outValue - inValue;
if ( fabs( delta.x ) <= tolerance &&
fabs( delta.y ) <= tolerance &&
fabs( delta.z ) <= tolerance )
{
return WITHINTOLERANCE;
}
}
return DIFFERS;
}
return IDENTICAL;
}
static int QuaternionCompare (const Quaternion& q1, const Quaternion& q2 )
{
for ( int i = 0; i < 4; i++ )
{
if ( q1[i] != q2[i] )
return 0;
}
return 1;
}
CPredictionCopy::difftype_t CPredictionCopy::CompareQuaternion( Quaternion& outValue, const Quaternion &inValue )
{
if ( !m_bErrorCheck )
return DIFFERS;
if ( CanCheck() )
{
float tolerance = m_pCurrentField->fieldTolerance;
Assert( tolerance >= 0.0f );
if ( QuaternionCompare( outValue, inValue ) == 0
&& ( tolerance > 0.0f ) )
{
Quaternion delta;
for ( int j = 0; j < 4; j++ )
{
delta[j] = outValue[j] - inValue[j];
}
if ( fabs( delta[0] ) <= tolerance &&
fabs( delta[1] ) <= tolerance &&
fabs( delta[2] ) <= tolerance &&
fabs( delta[3] ) <= tolerance )
{
return WITHINTOLERANCE;
}
}
return DIFFERS;
}
return IDENTICAL;
}
void CPredictionCopy::CopyVector( difftype_t dt, Vector* outValue, const Vector *inValue, int count )
{
if ( !m_bPerformCopy )
return;
if ( dt == IDENTICAL )
return;
CopyData( dt, sizeof( Vector ) * count, (char *)outValue, (const char *)inValue );
}
void CPredictionCopy::CopyQuaternion( difftype_t dt, Quaternion* outValue, const Quaternion *inValue, int count )
{
if ( !m_bPerformCopy )
return;
if ( dt == IDENTICAL )
return;
CopyData( dt, sizeof( Quaternion ) * count, (char *)outValue, (const char *)inValue );
}
CPredictionCopy::difftype_t CPredictionCopy::CompareVector( Vector* outValue, const Vector *inValue, int count )
{
if ( !m_bErrorCheck )
return DIFFERS;
difftype_t retval = IDENTICAL;
if ( CanCheck() )
{
float tolerance = m_pCurrentField->fieldTolerance;
Assert( tolerance >= 0.0f );
for ( int i = 0; i < count; i++ )
{
if ( outValue[ i ] == inValue[ i ] )
continue;
Vector delta = outValue[ i ] - inValue[ i ];
if ( tolerance > 0.0f )
{
if ( fabs( delta.x ) <= tolerance &&
fabs( delta.y ) <= tolerance &&
fabs( delta.z ) <= tolerance )
{
retval = WITHINTOLERANCE;
continue;
}
}
return DIFFERS;
}
}
return retval;
}
CPredictionCopy::difftype_t CPredictionCopy::CompareQuaternion( Quaternion* outValue, const Quaternion *inValue, int count )
{
if ( !m_bErrorCheck )
return DIFFERS;
difftype_t retval = IDENTICAL;
if ( CanCheck() )
{
float tolerance = m_pCurrentField->fieldTolerance;
Assert( tolerance >= 0.0f );
for ( int i = 0; i < count; i++ )
{
if ( QuaternionCompare( outValue[ i ], inValue[ i ] ) )
continue;
Quaternion delta;
for ( int j = 0; j < 4; j++ )
{
delta[j] = outValue[i][j] - inValue[i][j];
}
if ( tolerance > 0.0f )
{
if ( fabs( delta[0] ) <= tolerance &&
fabs( delta[1] ) <= tolerance &&
fabs( delta[2] ) <= tolerance &&
fabs( delta[3] ) <= tolerance )
{
retval = WITHINTOLERANCE;
continue;
}
}
return DIFFERS;
}
}
return retval;
}
void CPredictionCopy::CopyEHandle( difftype_t dt, EHANDLE *outvalue, EHANDLE const *invalue, int count )
{
if ( !m_bPerformCopy )
return;
if ( dt == IDENTICAL )
return;
for ( int i = 0; i < count; i++ )
{
outvalue[ i ] = invalue[ i ];
}
}
CPredictionCopy::difftype_t CPredictionCopy::CompareEHandle( EHANDLE *outvalue, EHANDLE const *invalue, int count )
{
if ( !m_bErrorCheck )
return DIFFERS;
int i;
if ( CanCheck() )
{
for ( i = 0; i < count; i++ )
{
if ( outvalue[ i ].Get() == invalue[ i ].Get() )
continue;
return DIFFERS;
}
}
return IDENTICAL;
}
void CPredictionCopy::CopyFields( int chain_count, datamap_t *pRootMap, typedescription_t *pFields, int fieldCount )
{
int i;
int flags;
int fieldOffsetSrc;
int fieldOffsetDest;
int fieldSize;
m_pCurrentMap = pRootMap;
if ( !m_pCurrentClassName )
{
m_pCurrentClassName = pRootMap->dataClassName;
}
for ( i = 0; i < fieldCount; i++ )
{
m_pCurrentField = &pFields[ i ];
flags = m_pCurrentField->flags;
// Mark any subchains first
if ( m_pCurrentField->override_field != NULL )
{
m_pCurrentField->override_field->override_count = chain_count;
}
// Skip this field?
if ( m_pCurrentField->override_count == chain_count )
{
continue;
}
// Always recurse into embeddeds
if ( m_pCurrentField->fieldType != FIELD_EMBEDDED )
{
// Don't copy fields that are private to server or client
if ( flags & FTYPEDESC_PRIVATE )
continue;
// For PC_NON_NETWORKED_ONLYs skip any fields that are present in the network send tables
if ( m_nType == PC_NON_NETWORKED_ONLY && ( flags & FTYPEDESC_INSENDTABLE ) )
continue;
// For PC_NETWORKED_ONLYs skip any fields that are not present in the network send tables
if ( m_nType == PC_NETWORKED_ONLY && !( flags & FTYPEDESC_INSENDTABLE ) )
continue;
}
void *pOutputData;
void const *pInputData;
fieldOffsetDest = m_pCurrentField->fieldOffset[ m_nDestOffsetIndex ];
fieldOffsetSrc = m_pCurrentField->fieldOffset[ m_nSrcOffsetIndex ];
fieldSize = m_pCurrentField->fieldSize;
pOutputData = (void *)((char *)m_pDest + fieldOffsetDest );
pInputData = (void const *)((char *)m_pSrc + fieldOffsetSrc );
// Assume we can report
m_bShouldReport = m_bReportErrors;
m_bShouldDescribe = true;
bool bShouldWatch = m_pWatchField == m_pCurrentField;
difftype_t difftype;
switch( m_pCurrentField->fieldType )
{
case FIELD_EMBEDDED:
{
typedescription_t *save = m_pCurrentField;
void *saveDest = m_pDest;
void const *saveSrc = m_pSrc;
const char *saveName = m_pCurrentClassName;
m_pCurrentClassName = m_pCurrentField->td->dataClassName;
// FIXME: Should this be done outside the FIELD_EMBEDDED case??
// Don't follow the pointer if we're reading from a compressed packet
m_pSrc = pInputData;
if ( ( flags & FTYPEDESC_PTR ) && (m_nSrcOffsetIndex == PC_DATA_NORMAL) )
{
m_pSrc = *((void**)m_pSrc);
}
m_pDest = pOutputData;
if ( ( flags & FTYPEDESC_PTR ) && (m_nDestOffsetIndex == PC_DATA_NORMAL) )
{
m_pDest = *((void**)m_pDest);
}
CopyFields( chain_count, pRootMap, m_pCurrentField->td->dataDesc, m_pCurrentField->td->dataNumFields );
m_pCurrentClassName = saveName;
m_pCurrentField = save;
m_pDest = saveDest;
m_pSrc = saveSrc;
}
break;
case FIELD_FLOAT:
{
difftype = CompareFloat( (float *)pOutputData, (float const *)pInputData, fieldSize );
CopyFloat( difftype, (float *)pOutputData, (float const *)pInputData, fieldSize );
if ( m_bErrorCheck && m_bShouldDescribe ) DescribeFloat( difftype, (float *)pOutputData, (float const *)pInputData, fieldSize );
if ( bShouldWatch ) WatchFloat( difftype, (float *)pOutputData, (float const *)pInputData, fieldSize );
}
break;
case FIELD_TIME:
case FIELD_TICK:
Assert( 0 );
break;
case FIELD_STRING:
{
difftype = CompareString( (char *)pOutputData, (char const*)pInputData );
CopyString( difftype, (char *)pOutputData, (char const*)pInputData );
if ( m_bErrorCheck && m_bShouldDescribe ) DescribeString( difftype,(char *)pOutputData, (char const*)pInputData );
if ( bShouldWatch ) WatchString( difftype,(char *)pOutputData, (char const*)pInputData );
}
break;
case FIELD_MODELINDEX:
Assert( 0 );
break;
case FIELD_MODELNAME:
case FIELD_SOUNDNAME:
Assert( 0 );
break;
case FIELD_CUSTOM:
Assert( 0 );
break;
case FIELD_CLASSPTR:
case FIELD_EDICT:
Assert( 0 );
break;
case FIELD_POSITION_VECTOR:
Assert( 0 );
break;
case FIELD_VECTOR:
{
difftype = CompareVector( (Vector *)pOutputData, (Vector const *)pInputData, fieldSize );
CopyVector( difftype, (Vector *)pOutputData, (Vector const *)pInputData, fieldSize );
if ( m_bErrorCheck && m_bShouldDescribe ) DescribeVector( difftype, (Vector *)pOutputData, (Vector const *)pInputData, fieldSize );
if ( bShouldWatch ) WatchVector( difftype, (Vector *)pOutputData, (Vector const *)pInputData, fieldSize );
}
break;
case FIELD_QUATERNION:
{
difftype = CompareQuaternion( (Quaternion *)pOutputData, (Quaternion const *)pInputData, fieldSize );
CopyQuaternion( difftype, (Quaternion *)pOutputData, (Quaternion const *)pInputData, fieldSize );
if ( m_bErrorCheck && m_bShouldDescribe ) DescribeQuaternion( difftype, (Quaternion *)pOutputData, (Quaternion const *)pInputData, fieldSize );
if ( bShouldWatch ) WatchQuaternion( difftype, (Quaternion *)pOutputData, (Quaternion const *)pInputData, fieldSize );
}
break;
case FIELD_COLOR32:
{
difftype = CompareData( 4*fieldSize, (char *)pOutputData, (const char *)pInputData );
CopyData( difftype, 4*fieldSize, (char *)pOutputData, (const char *)pInputData );
if ( m_bErrorCheck && m_bShouldDescribe ) DescribeData( difftype, 4*fieldSize, (char *)pOutputData, (const char *)pInputData );
if ( bShouldWatch ) WatchData( difftype, 4*fieldSize, (char *)pOutputData, (const char *)pInputData );
}
break;
case FIELD_BOOLEAN:
{
difftype = CompareBool( (bool *)pOutputData, (bool const *)pInputData, fieldSize );
CopyBool( difftype, (bool *)pOutputData, (bool const *)pInputData, fieldSize );
if ( m_bErrorCheck && m_bShouldDescribe ) DescribeBool( difftype, (bool *)pOutputData, (bool const *)pInputData, fieldSize );
if ( bShouldWatch ) WatchBool( difftype, (bool *)pOutputData, (bool const *)pInputData, fieldSize );
}
break;
case FIELD_INTEGER:
{
difftype = CompareInt( (int *)pOutputData, (int const *)pInputData, fieldSize );
CopyInt( difftype, (int *)pOutputData, (int const *)pInputData, fieldSize );
if ( m_bErrorCheck && m_bShouldDescribe ) DescribeInt( difftype, (int *)pOutputData, (int const *)pInputData, fieldSize );
if ( bShouldWatch ) WatchInt( difftype, (int *)pOutputData, (int const *)pInputData, fieldSize );
}
break;
case FIELD_SHORT:
{
difftype = CompareShort( (short *)pOutputData, (short const *)pInputData, fieldSize );
CopyShort( difftype, (short *)pOutputData, (short const *)pInputData, fieldSize );
if ( m_bErrorCheck && m_bShouldDescribe ) DescribeShort( difftype, (short *)pOutputData, (short const *)pInputData, fieldSize );
if ( bShouldWatch ) WatchShort( difftype, (short *)pOutputData, (short const *)pInputData, fieldSize );
}
break;
case FIELD_CHARACTER:
{
difftype = CompareData( fieldSize, ((char *)pOutputData), (const char *)pInputData );
CopyData( difftype, fieldSize, ((char *)pOutputData), (const char *)pInputData );
int valOut = *((char *)pOutputData);
int valIn = *((const char *)pInputData);
if ( m_bErrorCheck && m_bShouldDescribe ) DescribeInt( difftype, &valOut, &valIn, fieldSize );
if ( bShouldWatch ) WatchData( difftype, fieldSize, ((char *)pOutputData), (const char *)pInputData );
}
break;
case FIELD_EHANDLE:
{
difftype = CompareEHandle( (EHANDLE *)pOutputData, (EHANDLE const *)pInputData, fieldSize );
CopyEHandle( difftype, (EHANDLE *)pOutputData, (EHANDLE const *)pInputData, fieldSize );
if ( m_bErrorCheck && m_bShouldDescribe ) DescribeEHandle( difftype, (EHANDLE *)pOutputData, (EHANDLE const *)pInputData, fieldSize );
if ( bShouldWatch ) WatchEHandle( difftype, (EHANDLE *)pOutputData, (EHANDLE const *)pInputData, fieldSize );
}
break;
case FIELD_FUNCTION:
{
Assert( 0 );
}
break;
case FIELD_VOID:
{
// Don't do anything, it's an empty data description
}
break;
default:
{
Warning( "Bad field type\n" );
Assert(0);
}
break;
}
}
m_pCurrentClassName = NULL;
}
void CPredictionCopy::TransferData_R( int chaincount, datamap_t *dmap )
{
// Copy from here first, then baseclasses
CopyFields( chaincount, dmap, dmap->dataDesc, dmap->dataNumFields );
if ( dmap->baseMap )
{
TransferData_R( chaincount, dmap->baseMap );
}
}
static int g_nChainCount = 1;
static typedescription_t *FindFieldByName_R( const char *fieldname, datamap_t *dmap )
{
int c = dmap->dataNumFields;
for ( int i = 0; i < c; i++ )
{
typedescription_t *td = &dmap->dataDesc[ i ];
if ( td->fieldType == FIELD_VOID )
continue;
if ( td->fieldType == FIELD_EMBEDDED )
{
// TODO: this will only find the first subclass with the variable of the specified name
// At some point we might want to support multiple levels of overriding automatically
typedescription_t *ret = FindFieldByName_R( fieldname, td->td );
if ( ret )
{
return ret;
}
}
if ( !V_stricmp( td->fieldName, fieldname ) )
{
return td;
}
}
if ( dmap->baseMap )
{
return FindFieldByName_R( fieldname, dmap->baseMap );
}
return NULL;
}
void ValidateChains_R( datamap_t *dmap )
{
dmap->chains_validated = true;
int c = dmap->dataNumFields;
for ( int i = 0; i < c; i++ )
{
typedescription_t *td = &dmap->dataDesc[ i ];
if ( td->fieldType == FIELD_VOID )
continue;
if ( td->fieldType == FIELD_EMBEDDED )
{
ValidateChains_R( td->td );
continue;
}
if ( !( td->flags & FTYPEDESC_OVERRIDE ) )
continue;
if ( dmap->baseMap )
{
typedescription_t *basefield = FindFieldByName_R( td->fieldName, dmap->baseMap );
if ( basefield )
{
td->override_field = basefield;
}
}
}
if ( dmap->baseMap )
{
if ( !dmap->baseMap->chains_validated )
{
ValidateChains_R( dmap->baseMap );
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *fieldname -
// *dmap -
// Output : typedescription_t
//-----------------------------------------------------------------------------
typedescription_t *FindFieldByName( const char *fieldname, datamap_t *dmap )
{
return FindFieldByName_R( fieldname, dmap );
}
static ConVar pwatchent( "pwatchent", "-1", FCVAR_CHEAT, "Entity to watch for prediction system changes." );
static ConVar pwatchvar( "pwatchvar", "", FCVAR_CHEAT, "Entity variable to watch in prediction system for changes." );
//-----------------------------------------------------------------------------
// Purpose:
// Input : *fmt -
// ... -
//-----------------------------------------------------------------------------
void CPredictionCopy::WatchMsg( const char *fmt, ... )
{
Assert( m_pCurrentField && (m_pCurrentField == m_pWatchField) );
Assert( m_pOperation );
va_list argptr;
char data[ 4096 ];
int len;
va_start(argptr, fmt);
len = Q_vsnprintf(data, sizeof( data ), fmt, argptr);
va_end(argptr);
Msg( "%i %s %s : %s\n", gpGlobals->tickcount, m_pOperation, m_pCurrentField->fieldName, data );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *operation -
// entindex -
// *dmap -
//-----------------------------------------------------------------------------
void CPredictionCopy::DetermineWatchField( const char *operation, int entindex, datamap_t *dmap )
{
m_pWatchField = NULL;
m_pOperation = operation;
if ( !m_pOperation || !m_pOperation[0] )
return;
int enttowatch = pwatchent.GetInt();
if ( enttowatch < 0 )
return;
if ( entindex != enttowatch )
return;
// See if they specified a field
if ( pwatchvar.GetString()[0] == 0 )
return;
m_pWatchField = FindFieldByName( pwatchvar.GetString(), dmap );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *operation -
// entindex -
// *dmap -
// Output : int
//-----------------------------------------------------------------------------
int CPredictionCopy::TransferData( const char *operation, int entindex, datamap_t *dmap )
{
++g_nChainCount;
if ( !dmap->chains_validated )
{
ValidateChains_R( dmap );
}
DetermineWatchField( operation, entindex, dmap );
TransferData_R( g_nChainCount, dmap );
return m_nErrorCount;
}
/*
//-----------------------------------------------------------------------------
// Purpose: Simply dumps all data fields in object
//-----------------------------------------------------------------------------
class CPredictionDescribeData
{
public:
CPredictionDescribeData( void const *src );
void DescribeShort( const short *invalue, int count );
void DescribeInt( const int *invalue, int count );
void DescribeBool( const bool *invalue, int count );
void DescribeFloat( const float *invalue, int count );
void DescribeData( int size, const char *indata );
void DescribeString( const char *instring );
void DescribeVector( const Vector &inValue );
void DescribeVector( const Vector *inValue, int count );
void DescribeEHandle( EHANDLE const *invalue, int count );
void DescribeFields( datamap_t *pMap, typedescription_t *pFields, int fieldCount );
private:
void const *m_pSrc;
void Describe( const char *fmt, ... );
typedescription_t *m_pCurrentField;
char const *m_pCurrentClassName;
datamap_t *m_pCurrentMap;
};
*/
CPredictionDescribeData::CPredictionDescribeData( void const *src, bool src_packed, FN_FIELD_DESCRIPTION func /*= 0*/ )
{
m_pSrc = src;
m_nSrcOffsetIndex = src_packed ? TD_OFFSET_PACKED : TD_OFFSET_NORMAL;
m_pCurrentField = NULL;
m_pCurrentMap = NULL;
m_pCurrentClassName = NULL;
m_bShouldReport = false;
m_FieldDescFunc = func;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *fmt -
// ... -
//-----------------------------------------------------------------------------
void CPredictionDescribeData::Describe( const char *fmt, ... )
{
// if ( !m_bShouldReport )
// return;
Assert( m_pCurrentMap );
Assert( m_pCurrentClassName );
const char *fieldname = "empty";
int flags = 0;
if ( m_pCurrentField )
{
flags = m_pCurrentField->flags;
fieldname = m_pCurrentField->fieldName ? m_pCurrentField->fieldName : "NULL";
}
va_list argptr;
char data[ 4096 ];
int len;
va_start(argptr, fmt);
len = Q_vsnprintf(data, sizeof( data ), fmt, argptr);
va_end(argptr);
bool isprivate = ( flags & FTYPEDESC_PRIVATE ) ? true : false;
bool isnetworked = ( flags & FTYPEDESC_INSENDTABLE ) ? true : false;
if ( m_FieldDescFunc )
{
(*m_FieldDescFunc)(
m_pCurrentClassName,
m_pCurrentField->fieldName,
g_FieldTypes[ m_pCurrentField->fieldType ],
isnetworked,
data );
}
else
{
char suffix[ 128 ];
suffix[ 0 ] = 0;
if ( isprivate )
{
Q_strncat( suffix, "private", sizeof( suffix ), COPY_ALL_CHARACTERS );
}
if ( isnetworked )
{
if ( suffix[ 0 ] )
{
Q_strncat( suffix, " - ", sizeof( suffix ), COPY_ALL_CHARACTERS );
}
Q_strncat( suffix, "net", sizeof( suffix ), COPY_ALL_CHARACTERS );
}
if ( suffix[ 0 ] )
{
Msg( "%s::%s(%s) - %s",
m_pCurrentClassName,
fieldname,
suffix,
data );
}
else
{
Msg( "%s::%s - %s",
m_pCurrentClassName,
fieldname,
data );
}
}
m_bShouldReport = false;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : size -
// *outdata -
// *indata -
//-----------------------------------------------------------------------------
void CPredictionDescribeData::DescribeData( int size, const char *indata )
{
if ( !indata )
return;
Describe( "binary (%i bytes)\n", size );
}
void CPredictionDescribeData::DescribeShort( const short *invalue, int count )
{
Describe( "short (%i)\n", (int)(invalue[0]) );
}
void CPredictionDescribeData::DescribeInt( const int *invalue, int count )
{
for ( int i = 0; i < count; ++i )
{
Describe( "[%i] integer (%i)\n", i, invalue[i] );
}
}
void CPredictionDescribeData::DescribeBool( const bool *invalue, int count )
{
Describe( "bool (%s)\n", (invalue[0]) ? "true" : "false" );
}
void CPredictionDescribeData::DescribeFloat( const float *invalue, int count )
{
Describe( "float (%f)\n", invalue[ 0 ] );
}
void CPredictionDescribeData::DescribeString( const char *instring )
{
Describe( "string (%s)\n", instring );
}
void CPredictionDescribeData::DescribeVector( const Vector &inValue )
{
Describe( "vector (%f %f %f)\n",
inValue.x, inValue.y, inValue.z );
}
void CPredictionDescribeData::DescribeVector( const Vector *inValue, int count )
{
Describe( "vector (%f %f %f)\n",
inValue[0].x, inValue[0].y, inValue[0].z );
}
void CPredictionDescribeData::DescribeQuaternion( const Quaternion &inValue )
{
Describe( "quaternion (%f %f %f %f)\n",
inValue[0], inValue[1], inValue[2], inValue[3] );
}
void CPredictionDescribeData::DescribeQuaternion( const Quaternion *inValue, int count )
{
Describe( "quaternion (%f %f %f %f)\n",
inValue[0][0], inValue[0][1], inValue[0][2], inValue[0][3] );
}
void CPredictionDescribeData::DescribeEHandle( EHANDLE const *invalue, int count )
{
Describe( "EHandle (%p)\n", (void *)invalue[ 0 ] );
}
void CPredictionDescribeData::DescribeFields_R( int chain_count, datamap_t *pRootMap, typedescription_t *pFields, int fieldCount )
{
int i;
int flags;
int fieldOffsetSrc;
int fieldSize;
m_pCurrentMap = pRootMap;
if ( !m_pCurrentClassName )
{
m_pCurrentClassName = pRootMap->dataClassName;
}
for ( i = 0; i < fieldCount; i++ )
{
m_pCurrentField = &pFields[ i ];
flags = m_pCurrentField->flags;
// Mark any subchains first
if ( m_pCurrentField->override_field != NULL )
{
m_pCurrentField->override_field->override_count = chain_count;
}
// Skip this field?
if ( m_pCurrentField->override_count == chain_count )
{
continue;
}
void const *pInputData;
fieldOffsetSrc = m_pCurrentField->fieldOffset[ m_nSrcOffsetIndex ];
fieldSize = m_pCurrentField->fieldSize;
pInputData = (void const *)((char *)m_pSrc + fieldOffsetSrc );
// Assume we can report
m_bShouldReport = true;
switch( m_pCurrentField->fieldType )
{
case FIELD_EMBEDDED:
{
typedescription_t *save = m_pCurrentField;
void const *saveSrc = m_pSrc;
const char *saveName = m_pCurrentClassName;
m_pCurrentClassName = m_pCurrentField->td->dataClassName;
m_pSrc = pInputData;
if ( ( flags & FTYPEDESC_PTR ) && (m_nSrcOffsetIndex == PC_DATA_NORMAL) )
{
m_pSrc = *((void**)m_pSrc);
}
DescribeFields_R( chain_count, pRootMap, m_pCurrentField->td->dataDesc, m_pCurrentField->td->dataNumFields );
m_pCurrentClassName = saveName;
m_pCurrentField = save;
m_pSrc = saveSrc;
}
break;
case FIELD_FLOAT:
DescribeFloat( (float const *)pInputData, fieldSize );
break;
case FIELD_TIME:
case FIELD_TICK:
Assert( 0 );
break;
case FIELD_STRING:
DescribeString( (char const*)pInputData );
break;
case FIELD_MODELNAME:
case FIELD_SOUNDNAME:
Assert( 0 );
break;
case FIELD_MODELINDEX:
Assert( 0 );
break;
case FIELD_CUSTOM:
Assert( 0 );
break;
case FIELD_CLASSPTR:
case FIELD_EDICT:
break;
case FIELD_POSITION_VECTOR:
Assert( 0 );
break;
case FIELD_VECTOR:
DescribeVector( (const Vector *)pInputData, fieldSize );
break;
case FIELD_QUATERNION:
DescribeQuaternion( ( const Quaternion * )pInputData, fieldSize );
break;
case FIELD_COLOR32:
DescribeData( 4*fieldSize, (const char *)pInputData );
break;
case FIELD_BOOLEAN:
DescribeBool( (bool const *)pInputData, fieldSize );
break;
case FIELD_INTEGER:
DescribeInt( (int const *)pInputData, fieldSize );
break;
case FIELD_SHORT:
DescribeShort( (short const *)pInputData, fieldSize );
break;
case FIELD_CHARACTER:
DescribeData( fieldSize, (const char *)pInputData );
break;
case FIELD_EHANDLE:
DescribeEHandle( (EHANDLE const *)pInputData, fieldSize );
break;
case FIELD_FUNCTION:
Assert( 0 );
break;
case FIELD_VOID:
Describe( "FIELD_VOID: empty field\n" );
break;
default:
Warning( "Bad field type\n" );
Assert(0);
break;
}
}
m_pCurrentClassName = NULL;
}
void CPredictionDescribeData::DumpDescription( datamap_t *pMap )
{
++g_nChainCount;
if ( !pMap->chains_validated )
{
ValidateChains_R( pMap );
}
while ( pMap )
{
DescribeFields_R( g_nChainCount, pMap, pMap->dataDesc, pMap->dataNumFields );
pMap = pMap->baseMap;
}
}
#if defined( CLIENT_DLL )
CValueChangeTracker::CValueChangeTracker() :
m_bActive( false ),
m_bTracking( false )
{
Q_memset( m_OrigValueBuf, 0, sizeof( m_OrigValueBuf ) );
}
C_BaseEntity *CValueChangeTracker::GetEntity()
{
return m_hEntityToTrack.Get();
}
void CValueChangeTracker::GetValue( char *buf, size_t bufsize )
{
buf[ 0 ] = 0;
Assert( IsActive() );
if ( !m_hEntityToTrack.Get() )
return;
void const *pInputData = ( const void * )m_hEntityToTrack.Get();
typedescription_t *td = NULL;
for ( int i = 0; i < m_FieldStack.Count(); ++i )
{
td = m_FieldStack[ i ];
Assert( ( i == ( m_FieldStack.Count() -1 ) ) ||
( td->fieldType & FIELD_EMBEDDED ) );
int fieldOffsetSrc = td->fieldOffset[ TD_OFFSET_NORMAL ];
const void *pSaveSrc = (const void *)( (char *)pInputData + fieldOffsetSrc );
if ( ( td->flags & FTYPEDESC_PTR ) &&
( td->fieldType & FIELD_EMBEDDED ) )
{
pInputData = *(const void **)pSaveSrc;
}
else
{
pInputData = (void const *)((char *)pSaveSrc );
}
}
if ( !td || !pInputData )
return;
int fieldType = td->fieldType;
switch( fieldType )
{
default:
case FIELD_EMBEDDED:
case FIELD_MODELNAME:
case FIELD_SOUNDNAME:
case FIELD_CUSTOM:
case FIELD_CLASSPTR:
case FIELD_EDICT:
case FIELD_POSITION_VECTOR:
case FIELD_VOID:
case FIELD_FUNCTION:
{
Assert( 0 );
}
break;
case FIELD_FLOAT:
case FIELD_TIME:
Q_snprintf( buf, bufsize, "%f", *(float const *)pInputData );
break;
case FIELD_STRING:
Q_snprintf( buf, bufsize, "%s", (char const*)pInputData );
break;
case FIELD_VECTOR:
{
const Vector *pVec = (const Vector *)pInputData;
Q_snprintf( buf, bufsize, "%f %f %f", pVec->x, pVec->y, pVec->z );
}
break;
case FIELD_QUATERNION:
{
const Quaternion *p = ( const Quaternion * )pInputData;
Q_snprintf( buf, bufsize, "%f %f %f %f", p->x, p->y, p->z, p->w );
}
break;
case FIELD_COLOR32:
{
const Color *color = ( const Color * )pInputData;
Q_snprintf( buf, bufsize, "%d %d %d %d", color->r(), color->g(), color->b(), color->a() );
}
break;
case FIELD_BOOLEAN:
Q_snprintf( buf, bufsize, "%s", (*(const bool *)pInputData) ? "true" : "false" );
break;
case FIELD_INTEGER:
case FIELD_TICK:
case FIELD_MODELINDEX:
Q_snprintf( buf, bufsize, "%i", *(const int*)pInputData );
break;
case FIELD_SHORT:
Q_snprintf( buf, bufsize, "%i", (int)*(const short*)pInputData );
break;
case FIELD_CHARACTER:
Q_snprintf( buf, bufsize, "%c", *(const char *)pInputData );
break;
case FIELD_EHANDLE:
Q_snprintf( buf, bufsize, "eh 0x%p", (void const *)((const EHANDLE *)pInputData)->Get() );
break;
}
}
void CValueChangeTracker::StartTrack( char const *pchContext )
{
if ( !IsActive() )
return;
m_strContext = pchContext;
// Grab current value into scratch buffer
GetValue( m_OrigValueBuf, sizeof( m_OrigValueBuf ) );
m_bTracking = true;
}
void CValueChangeTracker::EndTrack()
{
if ( !IsActive() )
return;
if ( !m_bTracking )
return;
m_bTracking = false;
char final[ eChangeTrackerBufSize ];
GetValue( final, sizeof( final ) );
CUtlString *history = &m_History[ m_History.AddToTail() ];
if ( Q_stricmp( final, m_OrigValueBuf ) )
{
history->Set( CFmtStr( "+++ %-20.20s: %s (was %s)", m_strContext.String(), final, m_OrigValueBuf ) );
}
else
{
history->Set( CFmtStr( " %-20.20s: %s", m_strContext.String(), final ) );
}
Msg( ":%s\n", history->String() );
}
void CValueChangeTracker::ClearTracking()
{
m_bActive = false;
m_bTracking = false;
m_hEntityToTrack = NULL;
m_strFieldName = "";
m_History.RemoveAll();
m_FieldStack.RemoveAll();
}
static bool FindFieldStackByName_R( const char *fieldname, datamap_t *dmap, CUtlVector< typedescription_t * >& stack )
{
int c = dmap->dataNumFields;
for ( int i = 0; i < c; i++ )
{
typedescription_t *td = &dmap->dataDesc[ i ];
if ( td->fieldType == FIELD_VOID )
continue;
stack.AddToTail( td );
if ( td->fieldType == FIELD_EMBEDDED )
{
// TODO: this will only find the first subclass with the variable of the specified name
// At some point we might want to support multiple levels of overriding automatically
bool ret = FindFieldStackByName_R( fieldname, td->td, stack );
if ( ret )
{
return ret;
}
}
if ( !Q_stricmp( td->fieldName, fieldname ) )
{
return true;
}
stack.FindAndRemove( td );
}
if ( dmap->baseMap )
{
return FindFieldStackByName_R( fieldname, dmap->baseMap, stack );
}
return false;
}
void CValueChangeTracker::SetupTracking( C_BaseEntity *ent, char const *pchFieldName )
{
ClearTracking();
// Find the field
datamap_t *dmap = ent->GetPredDescMap();
if ( !dmap )
{
Msg( "No prediction datamap_t for entity %d/%s\n", ent->index, ent->GetClassname() );
return;
}
bool bFound = FindFieldStackByName_R( pchFieldName, dmap, m_FieldStack );
if ( !bFound || !m_FieldStack.Count() )
{
Msg( "No field '%s' in datamap_t for entity %d/%s\n", pchFieldName, ent->index, ent->GetClassname() );
return;
}
m_hEntityToTrack = ent;
m_strFieldName = pchFieldName;
m_bActive = true;
}
void CValueChangeTracker::Reset()
{
m_History.RemoveAll();
}
bool CValueChangeTracker::IsActive() const
{
return m_bActive;
}
void CValueChangeTracker::Spew()
{
if ( IsActive() )
{
for ( int i = 0 ; i < m_History.Count(); ++i )
{
Msg( "%s\n", m_History[ i ].String() );
}
}
Reset();
}
static CValueChangeTracker g_ChangeTracker;
CValueChangeTracker *g_pChangeTracker = &g_ChangeTracker;
CON_COMMAND_F( cl_pred_track, "<entindex> <fieldname>: Track changes to entity index entindex, for field fieldname.", 0 )
{
g_pChangeTracker->ClearTracking();
if ( args.ArgC() != 3 )
{
Msg( "cl_pred_track <entindex> <fieldname>\n" );
return;
}
int iEntIndex = Q_atoi( args[1] );
C_BaseEntity *ent = cl_entitylist->GetBaseEntity( iEntIndex );
if ( !ent )
{
Msg( "cl_pred_track: Unknown ent index %d\n", iEntIndex );
return;
}
g_pChangeTracker->SetupTracking( ent, args[2] );
}
#endif
#if defined( CLIENT_DLL ) && defined( COPY_CHECK_STRESSTEST )
class CPredictionCopyTester : public IGameSystem
{
public:
// Init, shutdown
virtual void Init()
{
RunTests();
Remove( this );
}
virtual void Shutdown() {}
// Level init, shutdown
virtual void LevelInit() {}
// The level is shutdown in two parts
virtual void LevelShutdownPreEntity() {}
// Entities are deleted / released here...
virtual void LevelShutdownPostEntity() {}
// end of level shutdown
// Called before rendering
virtual void PreRender ( ) {}
// Called after rendering
virtual void PostRender() {}
// Gets called each frame
virtual void Update( float frametime ) {}
private:
void RunTests( void );
};
IGameSystem* GetPredictionCopyTester( void )
{
static CPredictionCopyTester s_PredictionCopyTesterSystem;
return &s_PredictionCopyTesterSystem;
}
class CCopyTesterData
{
public:
CCopyTesterData()
{
m_CharValue = 'a';
m_ShortValue = (short)100;
m_IntValue = (int)100;
m_FloatValue = 1.0f;
Q_strncpy( m_szValue, "primarydata", sizeof( m_szValue ) );
m_Vector = Vector( 100, 100, 100 );
m_Bool = false;
m_Clr.r = m_Clr.g = m_Clr.b = m_Clr.a = 255;
m_Ptr = (void *)0xfedcba98;
// m_hEHandle = NULL;
}
void MakeDifferent( void )
{
m_CharValue = 'd';
m_ShortValue = (short)400;
m_IntValue = (int)400;
m_FloatValue = 4.0f;
Q_strncpy( m_szValue, "secondarydata", sizeof( m_szValue ) );
m_Vector = Vector( 400, 400, 400 );
m_Bool = true;
m_Clr.r = m_Clr.g = m_Clr.b = m_Clr.a = 1;
m_Ptr = (void *)0x00000001;
// m_hEHandle = (C_BaseEntity *)0x00000001;
}
DECLARE_PREDICTABLE();
char m_CharValue;
short m_ShortValue;
int m_IntValue;
float m_FloatValue;
char m_szValue[ 128 ];
Vector m_Vector;
bool m_Bool;
color32 m_Clr;
void *m_Ptr;
// EHANDLE m_hEHandle;
};
BEGIN_PREDICTION_DATA_NO_BASE( CCopyTesterData )
DEFINE_FIELD( CCopyTesterData, m_CharValue, FIELD_CHARACTER ),
DEFINE_FIELD( CCopyTesterData, m_ShortValue, FIELD_SHORT ),
DEFINE_FIELD( CCopyTesterData, m_IntValue, FIELD_INTEGER ),
DEFINE_FIELD( CCopyTesterData, m_FloatValue, FIELD_FLOAT ),
DEFINE_FIELD( CCopyTesterData, m_szValue, FIELD_STRING ),
DEFINE_FIELD( CCopyTesterData, m_Vector, FIELD_VECTOR ),
DEFINE_FIELD( CCopyTesterData, m_Bool, FIELD_BOOLEAN ),
DEFINE_FIELD( CCopyTesterData, m_Clr, FIELD_COLOR32 ),
// DEFINE_FIELD( CCopyTesterData, m_hEHandle, FIELD_EHANDLE ),
END_PREDICTION_DATA()
class CCopyTesterData2 : public C_BaseEntity
{
DECLARE_CLASS( CCopyTesterData2, C_BaseEntity );
public:
CCopyTesterData2()
{
CONSTRUCT_PREDICTABLE( CCopyTesterData2 );
m_CharValue = 'b';
m_ShortValue = (short)200;
m_IntValue = (int)200;
m_FloatValue = 2.0f;
}
void MakeDifferent( void )
{
m_CharValue = 'e';
m_ShortValue = (short)500;
m_IntValue = (int)500;
m_FloatValue = 5.0f;
m_FooData.MakeDifferent();
}
DECLARE_PREDICTABLE();
char m_CharValue;
short m_ShortValue;
int m_IntValue;
float m_FloatValue;
CCopyTesterData m_FooData;
};
BEGIN_PREDICTION_DATA_NO_BASE( CCopyTesterData2 )
DEFINE_FIELD( CCopyTesterData2, m_CharValue, FIELD_CHARACTER ),
DEFINE_FIELD( CCopyTesterData2, m_ShortValue, FIELD_SHORT ),
DEFINE_PRED_TYPEDESCRIPTION( CCopyTesterData2, m_FooData, CCopyTesterData ),
DEFINE_FIELD( CCopyTesterData2, m_IntValue, FIELD_INTEGER ),
DEFINE_FIELD( CCopyTesterData2, m_FloatValue, FIELD_FLOAT ),
END_PREDICTION_DATA()
void CPredictionCopyTester::RunTests( void )
{
CCopyTesterData2 *foo1, *foo2, *foo3;
foo1 = new CCopyTesterData2;
foo2 = new CCopyTesterData2;
foo3 = new CCopyTesterData2;
foo2->MakeDifferent();
{
Msg( "Comparing and copying == objects, should have zero diffcount\n" );
CPredictionCopy tester( PC_NON_NETWORKED_ONLY, foo1, false, foo3, false, true );
int diff_count = 0;
diff_count = tester.TransferData( foo3->GetPredDescMap(), foo1->GetPredDescMap()->dataDesc, foo1->GetPredDescMap()->dataNumFields );
Msg( "diff_count == %i\n", diff_count );
Assert( !diff_count );
}
{
Msg( "Simple compare of != objects, should spew and have non-zero diffcount\n" );
CPredictionCopy tester( PC_NON_NETWORKED_ONLY, foo1, false, foo2, false, true, false );
int diff_count = 0;
diff_count = tester.TransferData( foo2->GetPredDescMap(), foo1->GetPredDescMap()->dataDesc, foo1->GetPredDescMap()->dataNumFields );
Msg( "diff_count == %i (should be 12)\n", diff_count );
Assert( diff_count == 12 );
}
{
Msg( "Comparing and coyping same != objects, should spew and have non-zero diffcount\n" );
CPredictionCopy tester( PC_NON_NETWORKED_ONLY, foo1, false, foo2, false, true );
int diff_count = 0;
diff_count = tester.TransferData( foo2->GetPredDescMap(), foo1->GetPredDescMap()->dataDesc, foo1->GetPredDescMap()->dataNumFields );
Msg( "diff_count == %i (should be 12)\n", diff_count );
Assert( diff_count == 12 );
}
{
Msg( "Comparing and copying objects which were just made to coincide, should have zero diffcount\n" );
CPredictionCopy tester( PC_NON_NETWORKED_ONLY, foo1, false, foo2, false, true );
int diff_count = 0;
diff_count = tester.TransferData( foo2->GetPredDescMap(), foo1->GetPredDescMap()->dataDesc, foo1->GetPredDescMap()->dataNumFields );
Msg( "diff_count == %i\n", diff_count );
Assert( !diff_count );
}
{
CPredictionDescribeData describe( foo1, false );
describe.DumpDescription( foo1->GetPredDescMap(), foo1->GetPredDescMap()->dataDesc, foo1->GetPredDescMap()->dataNumFields );
}
delete foo3;
delete foo2;
delete foo1;
}
#endif // CLIENT_DLL
#endif // !NO_ENTITY_PREDICTION )