Исходник Reversed physics stuff from the server.dll

LagFixKing · 24 Апр 2025

REVERSED STUFF ONLY FOR PREDICT THROW NADES!!! WITHOUT THROW, DETONATE, EXPIRE TIME(REVERSE THIS SHIT URSELF)

its can usage for grenade warning or other something stuff

C++:

bool CPhysics::Simulate(  )
{
    GameTrace_t pTrace;
   
    PhysicsAddGravityMove( m_vecMove );
    PhysicsPushEntity( m_vecStart, m_vecMove, pTrace, m_pOwner );
   
    if ( m_bDetonated )
        return true;
   
    if ( pTrace.m_flFraction != 1.0f )
        ResolveFlyCollisionBounce( pTrace );
   
    m_vecStart = pTrace.m_vecEndPos;
    return false;
}

void CPhysics::PhysicsAddGravityMove( Vector& vecMove )
{
    float flGravity = sv_gravity->GetFloat( ) * 0.4f;
   
    vecMove.x = m_vecVelocity.x * 0.015625f;
    vecMove.y = m_vecVelocity.y * 0.015625f;
   
    float newZVelocity = m_vecVelocity.z - ( flGravity * 0.015625f );
    vecMove.z = ( ( m_vecVelocity.z + newZVelocity ) / 2.0f ) * 0.015625f;

    m_vecVelocity.z = newZVelocity;
}

void CPhysics::PhysicsClipVelocity( const Vector& vecIn, const Vector& vecNormal, Vector& vecOut, float flOverBounce )
{
    constexpr float STOP_EPSILON = 0.1f;
    float flBackOff = vecIn.DotProduct( vecNormal ) * flOverBounce;
   
    for ( int i{ }; i < 3; ++i )
    {
        vecOut[ i ] = vecIn[ i ] - ( vecNormal[ i ] * flBackOff );

        if ( vecOut[ i ] > -STOP_EPSILON && vecOut[ i ] < STOP_EPSILON )
            vecOut[ i ] = 0.0f;
    }
}

void CPhysics::PhysicsPushEntity( Vector& vecStart, const Vector& vecMove, GameTrace_t& pTrace, C_CSPlayerPawn* pPawn )
{
    Vector vecEnd = vecStart + vecMove;
    TraceHull( vecStart, vecEnd, pTrace, pPawn );
}

void CPhysics::ResolveFlyCollisionBounce( GameTrace_t& pTrace )
{
    // Get the impact surface's elasticity.
    float flSurfaceElasticity = 1.0f;
   
    if ( pTrace.m_pHitEntity )
    {
        SchemaClassInfoData_t* pClassInfo = nullptr;
        pTrace.m_pHitEntity->GetSchemaClassInfo( &pClassInfo );
        if ( pClassInfo == nullptr )
            return;
       
        const FNV1A_t uHashedName = FNV1A::Hash( pClassInfo->szName );
        if ( uHashedName == FNV1A::HashConst( "C_BreakableProp" )
            || uHashedName == FNV1A::HashConst( "C_DynamicProp" ) )
        {
            if ( uHashedName != FNV1A::HashConst( "C_FuncBrush" )
                && uHashedName != FNV1A::HashConst( "C_BaseDoor" )
                && uHashedName != FNV1A::HashConst( "C_CSPlayerPawn" )
                && uHashedName != FNV1A::HashConst( "C_BaseEntity" ) )
            {
                PhysicsPushEntity( m_vecStart, m_vecMove, pTrace, pTrace.m_pHitEntity );
                m_vecVelocity *= 0.4f;
                return;
            }
        }
       
        if ( pTrace.m_pHitEntity->IsBasePlayerPawn( ) )
            flSurfaceElasticity = 0.3f;
       
        if ( !pTrace.DidHitWorld( ) )
        {
            if ( pTrace.m_pHitEntity->IsBasePlayerPawn( )
                && m_pLastHitEntity == pTrace.m_pHitEntity )
                return;

            m_pLastHitEntity = pTrace.m_pHitEntity;
        }
    }
   
    Vector vecVelocity;
    PhysicsClipVelocity( m_vecVelocity, pTrace.m_vecNormal, vecVelocity, 2.0f );
    vecVelocity *= std::clamp( flSurfaceElasticity * 0.45f, 0.0f, 0.9f );
   
    if ( pTrace.m_vecNormal.z > 0.7f )
    {
        float flSpeed = vecVelocity.LengthSqr( );
        if ( flSpeed > 96000.0f )
        {
            float flLength = vecVelocity.Normalized( ).DotProduct( pTrace.m_vecNormal );
            if ( flLength > 0.5f )
                vecVelocity *= 1.5f - flLength;
        }
       
        if ( flSpeed < 400.0f )
            m_vecVelocity.Zero( );
        else
        {
            m_vecVelocity = vecVelocity;
            PhysicsPushEntity( pTrace.m_vecEndPos, vecVelocity * ( ( 1.0f - pTrace.m_flFraction ) * 0.015625f ), pTrace, m_pOwner );
        }
    }
    else
    {
        m_vecVelocity = vecVelocity;
        PhysicsPushEntity( pTrace.m_vecEndPos, vecVelocity * ( ( 1.0f - pTrace.m_flFraction ) * 0.015625f ), pTrace, m_pOwner );
    }
}

blarpkk · 25 Апр 2025

What a great post! Too bad it's wrong and useless.

Angelwingsov · 28 Апр 2025

LagFixKing написал(а):

REVERSED STUFF ONLY FOR PREDICT THROW NADES!!! WITHOUT THROW, DETONATE, EXPIRE TIME(REVERSE THIS SHIT URSELF)

its can usage for grenade warning or other something stuff

C++:

bool CPhysics::Simulate(  )
{
    GameTrace_t pTrace;
  
    PhysicsAddGravityMove( m_vecMove );
    PhysicsPushEntity( m_vecStart, m_vecMove, pTrace, m_pOwner );
  
    if ( m_bDetonated )
        return true;
  
    if ( pTrace.m_flFraction != 1.0f )
        ResolveFlyCollisionBounce( pTrace );
  
    m_vecStart = pTrace.m_vecEndPos;
    return false;
}

void CPhysics::PhysicsAddGravityMove( Vector& vecMove )
{
    float flGravity = sv_gravity->GetFloat( ) * 0.4f;
  
    vecMove.x = m_vecVelocity.x * 0.015625f;
    vecMove.y = m_vecVelocity.y * 0.015625f;
  
    float newZVelocity = m_vecVelocity.z - ( flGravity * 0.015625f );
    vecMove.z = ( ( m_vecVelocity.z + newZVelocity ) / 2.0f ) * 0.015625f;

    m_vecVelocity.z = newZVelocity;
}

void CPhysics::PhysicsClipVelocity( const Vector& vecIn, const Vector& vecNormal, Vector& vecOut, float flOverBounce )
{
    constexpr float STOP_EPSILON = 0.1f;
    float flBackOff = vecIn.DotProduct( vecNormal ) * flOverBounce;
  
    for ( int i{ }; i < 3; ++i )
    {
        vecOut[ i ] = vecIn[ i ] - ( vecNormal[ i ] * flBackOff );

        if ( vecOut[ i ] > -STOP_EPSILON && vecOut[ i ] < STOP_EPSILON )
            vecOut[ i ] = 0.0f;
    }
}

void CPhysics::PhysicsPushEntity( Vector& vecStart, const Vector& vecMove, GameTrace_t& pTrace, C_CSPlayerPawn* pPawn )
{
    Vector vecEnd = vecStart + vecMove;
    TraceHull( vecStart, vecEnd, pTrace, pPawn );
}

void CPhysics::ResolveFlyCollisionBounce( GameTrace_t& pTrace )
{
    // Get the impact surface's elasticity.
    float flSurfaceElasticity = 1.0f;
  
    if ( pTrace.m_pHitEntity )
    {
        SchemaClassInfoData_t* pClassInfo = nullptr;
        pTrace.m_pHitEntity->GetSchemaClassInfo( &pClassInfo );
        if ( pClassInfo == nullptr )
            return;
      
        const FNV1A_t uHashedName = FNV1A::Hash( pClassInfo->szName );
        if ( uHashedName == FNV1A::HashConst( "C_BreakableProp" )
            || uHashedName == FNV1A::HashConst( "C_DynamicProp" ) )
        {
            if ( uHashedName != FNV1A::HashConst( "C_FuncBrush" )
                && uHashedName != FNV1A::HashConst( "C_BaseDoor" )
                && uHashedName != FNV1A::HashConst( "C_CSPlayerPawn" )
                && uHashedName != FNV1A::HashConst( "C_BaseEntity" ) )
            {
                PhysicsPushEntity( m_vecStart, m_vecMove, pTrace, pTrace.m_pHitEntity );
                m_vecVelocity *= 0.4f;
                return;
            }
        }
      
        if ( pTrace.m_pHitEntity->IsBasePlayerPawn( ) )
            flSurfaceElasticity = 0.3f;
      
        if ( !pTrace.DidHitWorld( ) )
        {
            if ( pTrace.m_pHitEntity->IsBasePlayerPawn( )
                && m_pLastHitEntity == pTrace.m_pHitEntity )
                return;

            m_pLastHitEntity = pTrace.m_pHitEntity;
        }
    }
  
    Vector vecVelocity;
    PhysicsClipVelocity( m_vecVelocity, pTrace.m_vecNormal, vecVelocity, 2.0f );
    vecVelocity *= std::clamp( flSurfaceElasticity * 0.45f, 0.0f, 0.9f );
  
    if ( pTrace.m_vecNormal.z > 0.7f )
    {
        float flSpeed = vecVelocity.LengthSqr( );
        if ( flSpeed > 96000.0f )
        {
            float flLength = vecVelocity.Normalized( ).DotProduct( pTrace.m_vecNormal );
            if ( flLength > 0.5f )
                vecVelocity *= 1.5f - flLength;
        }
      
        if ( flSpeed < 400.0f )
            m_vecVelocity.Zero( );
        else
        {
            m_vecVelocity = vecVelocity;
            PhysicsPushEntity( pTrace.m_vecEndPos, vecVelocity * ( ( 1.0f - pTrace.m_flFraction ) * 0.015625f ), pTrace, m_pOwner );
        }
    }
    else
    {
        m_vecVelocity = vecVelocity;
        PhysicsPushEntity( pTrace.m_vecEndPos, vecVelocity * ( ( 1.0f - pTrace.m_flFraction ) * 0.015625f ), pTrace, m_pOwner );
    }
}

Good

LagFixKing · 28 Апр 2025

blarpkk написал(а):
What a great post! Too bad it's wrong and useless.

ok bro but u cant prove anyway that its wrong

blarpkk · 4 Май 2025

Congrats, you found the rename option in Ida. Good job. Can you please show a clip of your code in action? Would be more useful