mirror of
https://github.com/alliedmodders/hl2sdk.git
synced 2025-09-19 20:16:10 +08:00
Added original SDK code for Alien Swarm.
This commit is contained in:
Scott Ehlert
247
game/shared/predictioncopy_helpers.cpp
Normal file
247
game/shared/predictioncopy_helpers.cpp
Normal file
@ -0,0 +1,247 @@
|
||||
//========= Copyright <20> 1996-2008, Valve Corporation, All rights reserved. ============//
|
||||
//
|
||||
// Purpose:
|
||||
//
|
||||
// $NoKeywords: $
|
||||
//
|
||||
//=============================================================================//
|
||||
#include "cbase.h"
|
||||
|
||||
#if !defined( NO_ENTITY_PREDICTION )
|
||||
|
||||
#include "IGameSystem.h"
|
||||
#include <typeinfo.h>
|
||||
#include "cdll_int.h"
|
||||
|
||||
#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"
|
||||
#include "utlvector.h"
|
||||
|
||||
// memdbgon must be the last include file in a .cpp file!!!
|
||||
#include "tier0/memdbgon.h"
|
||||
|
||||
CValueChangeTracker::CValueChangeTracker() :
|
||||
m_bActive( false ),
|
||||
m_bTracking( false ),
|
||||
m_pTrackField( NULL )
|
||||
{
|
||||
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;
|
||||
|
||||
if ( !m_pTrackField )
|
||||
return;
|
||||
|
||||
void const *pInputData = ( const byte * )m_hEntityToTrack.Get() + m_pTrackField->flatOffset[ TD_OFFSET_NORMAL ];
|
||||
if ( !pInputData )
|
||||
return;
|
||||
|
||||
int fieldType = m_pTrackField->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_pTrackField = NULL;
|
||||
}
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
CPredictionCopy::PrepareDataMap( dmap );
|
||||
|
||||
m_pTrackField = CPredictionCopy::FindFlatFieldByName( pchFieldName, dmap );
|
||||
if ( !m_pTrackField )
|
||||
{
|
||||
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 // NO_ENTITY_PREDICTION
|
||||
Reference in New Issue
Block a user