TFPlayer body part scaling speeds

tf_player_scaling.cpp

// TF2 20171020a server_srv.so
// reverse engineering by sigsegv


float CTFPlayer::GetDesiredHeadScale()
{
    float desired = 1.0f;
    CALL_ATTRIB_HOOK_FLOAT(desired, head_scale);
    return desired;
}

float CTFPlayer::GetDesiredTorsoScale()
{
    float desired = 1.0f;
    CALL_ATTRIB_HOOK_FLOAT(desired, torso_scale);
    return desired;
}

float CTFPlayer::GetDesiredHandScale()
{
    float desired = 1.0f;
    CALL_ATTRIB_HOOK_FLOAT(desired, hand_scale);
    return desired;
}


float CTFPlayer::GetHeadScaleSpeed()
{
    /* scale instantly if in any of these conditions */
    if (this->m_Shared.InCond(TF_COND_HALLOWEEN_BOMB_HEAD))    return this->GetDesiredHeadScale();
    if (this->m_Shared.InCond(TF_COND_MELEE_ONLY))             return this->GetDesiredHeadScale();
    if (this->m_Shared.InCond(TF_COND_HALLOWEEN_KART))         return this->GetDesiredHeadScale();
    if (this->m_Shared.InCond(TF_COND_HALLOWEEN_BALLOON_HEAD)) return this->GetDesiredHeadScale();
    
    /* otherwise, scale at approximately 1.0x per second */
    return gpGlobals->frametime;
}

float CTFPlayer::GetTorsoScaleSpeed()
{
    /* scale at approximately 1.0x per second */
    return gpGlobals->frametime;
}

float CTFPlayer::GetHandScaleSpeed()
{
    /* scale instantly if in this condition */
    if (this->m_Shared.InCond(TF_COND_MELEE_ONLY)) return this->GetDesiredHandScale();
    
    /* otherwise, scale at approximately 1.0x per second */
    return gpGlobals->frametime;
}


/* this Think function is called once per tick */
void CTFPlayer::TFPlayerThink()
{
    // ...
    
    this->m_flHeadScale  = Approach(this->GetDesiredHeadScale(),  this->m_flHeadScale,  this->GetHeadScaleSpeed());
    this->m_flTorsoScale = Approach(this->GetDesiredTorsoScale(), this->m_flTorsoScale, this->GetTorsoScaleSpeed());
    this->m_flHandScale  = Approach(this->GetDesiredHandScale(),  this->m_flHandScale,  this->GetHandScaleSpeed());
    
    // ...
}