void C_CFPlayer::CalcInEyeCamView(Vector& eyeOrigin, QAngle& eyeAngles, float& fov)
{
C_CFPlayer *pTarget = ToCFPlayer(GetObserverTarget());
if ( !pTarget )
{
// just copy a save in-map position
VectorCopy( EyePosition(), eyeOrigin );
VectorCopy( EyeAngles(), eyeAngles );
return;
};
if ( pTarget->ShouldForceThirdPerson() )
{
CalcChaseCamView( eyeOrigin, eyeAngles, fov );
return;
}
fov = GetFOV(); // TODO use tragets FOV
m_flObserverChaseDistance = 0.0;
eyeAngles = pTarget->EyeAngles();
eyeOrigin = pTarget->EyePosition();
// Apply punch angle
VectorAdd( eyeAngles, GetPunchAngle(), eyeAngles );
engine->SetViewAngles( eyeAngles );
}
bool C_CFPlayer::IsFirstPersonSpectating( C_BaseEntity* pTarget )
{
if (!IsObserver())
return false;
if (GetObserverMode() != OBS_MODE_IN_EYE)
return false;
if (!GetObserverTarget())
return false;
if (GetObserverTarget() != pTarget)
return false;
if (ToCFPlayer(pTarget) && ToCFPlayer(pTarget)->ShouldForceThirdPerson())
return false;
return true;
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : int
//-----------------------------------------------------------------------------
int CBasePlayer::GetDefaultFOV( void ) const
{
#if defined( CLIENT_DLL )
if ( GetObserverMode() == OBS_MODE_IN_EYE )
{
C_BasePlayer *pTargetPlayer = dynamic_cast<C_BasePlayer*>( GetObserverTarget() );
if ( pTargetPlayer && !pTargetPlayer->IsObserver() )
{
return pTargetPlayer->GetDefaultFOV();
}
}
#endif
int iFOV = ( m_iDefaultFOV == 0 ) ? g_pGameRules->DefaultFOV() : m_iDefaultFOV;
return iFOV;
}
void C_CFPlayer::CalcChaseCamView(Vector& eyeOrigin, QAngle& eyeAngles, float& fov)
{
C_CFPlayer *pTarget = ToCFPlayer(GetObserverTarget());
if ( !pTarget )
{
// just copy a save in-map position
VectorCopy( EyePosition(), eyeOrigin );
VectorCopy( EyeAngles(), eyeAngles );
return;
};
// If our target isn't visible, we're at a camera point of some kind.
// Instead of letting the player rotate around an invisible point, treat
// the point as a fixed camera.
if ( !pTarget->GetBaseAnimating() && !pTarget->GetModel() )
{
CalcRoamingView( eyeOrigin, eyeAngles, fov );
return;
}
// The following code was ripped from CCFInput::CAM_ThirdPersonNormalThink.
// Should probably delete it and move that code to C_CFPlayer so that it can be used here too.
eyeAngles = pTarget->EyeAngles();
Vector vecEngineForward, vecEngineRight, vecEngineUp;
AngleVectors(eyeAngles, &vecEngineForward, &vecEngineRight, &vecEngineUp);
Vector vecEngineForward2D;
AngleVectors(QAngle(0, eyeAngles[YAW], 0), &vecEngineForward2D);
// Don't use EyePosition() because that changes depending on the animation.
Vector vecCameraCenter = pTarget->GetAbsOrigin() + VEC_VIEW;
m_bThirdPositionMelee = true;
if (pTarget->GetPrimaryWeapon() && !pTarget->GetPrimaryWeapon()->IsMeleeWeapon())
m_bThirdPositionMelee = false;
if (pTarget->GetSecondaryWeapon() && !pTarget->GetSecondaryWeapon()->IsMeleeWeapon())
m_bThirdPositionMelee = false;
Vector vecRearRightPosition = vecCameraCenter + vecEngineRight * cvar->FindVar("cam_right")->GetFloat() - vecEngineForward * cvar->FindVar("cam_back")->GetFloat();
Vector vecRearMeleePosition = vecCameraCenter + vecEngineRight * cvar->FindVar("cam_right_melee")->GetFloat() - vecEngineForward * cvar->FindVar("cam_back_melee")->GetFloat();
m_flThirdPositionMeleeWeight = Approach(m_bThirdPositionMelee?0:1, m_flThirdPositionMeleeWeight, gpGlobals->frametime * (1/cvar->FindVar("cam_switchtime")->GetFloat()));
float flWeight = Gain(m_flThirdPositionMeleeWeight, 0.8f);
eyeOrigin = vecRearMeleePosition * (1-flWeight) + vecRearRightPosition * flWeight;
if ( pTarget )
{
trace_t trace;
// Trace back to see if the camera is in a wall.
CTraceFilterNoNPCsOrPlayer traceFilter( pTarget, COLLISION_GROUP_NONE );
UTIL_TraceHull( vecCameraCenter, eyeOrigin,
Vector(-9,-9,-9), Vector(9,9,9),
MASK_SOLID, &traceFilter, &trace );
if( trace.fraction < 1.0 )
eyeOrigin = trace.endpos;
}
fov = GetFOV();
}