//-----------------------------------------------------------------------------
// Purpose: Moves the client pitch angle towards cl.idealpitch sent by the server.
// If the user is adjusting pitch manually, either with lookup/lookdown,
// mlook and mouse, or klook and keyboard, pitch drifting is constantly stopped.
//-----------------------------------------------------------------------------
void CViewRender::DriftPitch (void)
{
float delta, move;
C_BasePlayer *player = C_BasePlayer::GetLocalPlayer();
if ( !player )
return;
#if defined( REPLAY_ENABLED )
if ( engine->IsHLTV() || g_pEngineClientReplay->IsPlayingReplayDemo() || ( player->GetGroundEntity() == NULL ) || engine->IsPlayingDemo() )
#else
if ( engine->IsHLTV() || ( player->GetGroundEntity() == NULL ) || engine->IsPlayingDemo() )
#endif
{
m_PitchDrift.driftmove = 0;
m_PitchDrift.pitchvel = 0;
return;
}
// Don't count small mouse motion
if ( m_PitchDrift.nodrift )
{
if ( fabs( input->GetLastForwardMove() ) < cl_forwardspeed.GetFloat() )
{
m_PitchDrift.driftmove = 0;
}
else
{
m_PitchDrift.driftmove += gpGlobals->frametime;
}
if ( m_PitchDrift.driftmove > v_centermove.GetFloat() )
{
StartPitchDrift ();
}
return;
}
// How far off are we
delta = prediction->GetIdealPitch() - player->GetAbsAngles()[ PITCH ];
if ( !delta )
{
m_PitchDrift.pitchvel = 0;
return;
}
// Determine movement amount
move = gpGlobals->frametime * m_PitchDrift.pitchvel;
// Accelerate
m_PitchDrift.pitchvel += gpGlobals->frametime * v_centerspeed.GetFloat();
// Move predicted pitch appropriately
if (delta > 0)
{
if ( move > delta )
{
m_PitchDrift.pitchvel = 0;
move = delta;
}
player->SetLocalAngles( player->GetLocalAngles() + QAngle( move, 0, 0 ) );
}
else if ( delta < 0 )
{
if ( move > -delta )
{
m_PitchDrift.pitchvel = 0;
move = -delta;
}
player->SetLocalAngles( player->GetLocalAngles() - QAngle( move, 0, 0 ) );
}
}
