CWE-ou-minkata/Sources/Plasma/FeatureLib/pfAnimation/plLightModifier.cpp

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*==LICENSE==*/

#include "HeadSpin.h"
#include "plLightModifier.h"
#include "plGLight/plLightInfo.h"
#include "plInterp/plController.h"

#include "hsStream.h"
#include "hsResMgr.h"

////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////
// Basic light
plLightModifier::plLightModifier()
:   fLight(nil),
    fColorCtl(nil),
    fAmbientCtl(nil),
    fSpecularCtl(nil)
{
}

plLightModifier::~plLightModifier()
{
    delete fColorCtl;
    fColorCtl = nil;
    delete fAmbientCtl;
    fAmbientCtl = nil;
    delete fSpecularCtl;
    fSpecularCtl = nil;
}

void plLightModifier::IClearCtls()
{
    delete fColorCtl;
    fColorCtl = nil;
    delete fAmbientCtl;
    fAmbientCtl = nil;
    delete fSpecularCtl;
    fSpecularCtl = nil;
}

void plLightModifier::AddTarget(plSceneObject* so)
{
    plSimpleModifier::AddTarget(so);
    if( so )
        fLight = plLightInfo::ConvertNoRef(so->GetGenericInterface(plLightInfo::Index()));
    else
        fLight = nil;
}

void plLightModifier::RemoveTarget(plSceneObject* so)
{
    if (so == fTarget)
        fLight = nil;
    plSimpleModifier::RemoveTarget(so);
}

void plLightModifier::Read(hsStream* s, hsResMgr* mgr)
{
    plSimpleModifier::Read(s, mgr);

    fColorCtl = plController::ConvertNoRef(mgr->ReadCreatable(s));
    fAmbientCtl = plController::ConvertNoRef(mgr->ReadCreatable(s));
    fSpecularCtl = plController::ConvertNoRef(mgr->ReadCreatable(s));
}

void plLightModifier::Write(hsStream* s, hsResMgr* mgr)
{
    plSimpleModifier::Write(s, mgr);

    mgr->WriteCreatable(s, fColorCtl);
    mgr->WriteCreatable(s, fAmbientCtl);
    mgr->WriteCreatable(s, fSpecularCtl);
}

void plLightModifier::IApplyDynamic()
{
    hsColorRGBA col;
    if( fLight != nil )
    {
        if( fColorCtl )
        {
            col.Set(0,0,0,1.f);
            fColorCtl->Interp(fCurrentTime, &col);
            fLight->SetDiffuse(col);
        }
        if( fAmbientCtl )
        {
            col.Set(0,0,0,1.f);
            fAmbientCtl->Interp(fCurrentTime, &col);
            fLight->SetAmbient(col);
        }
        if( fSpecularCtl )
        {
            col.Set(0,0,0,1.f);
            fSpecularCtl->Interp(fCurrentTime, &col);
            fLight->SetSpecular(col);
        }
    }
}

void plLightModifier::DefaultAnimation()
{
    float len = MaxAnimLength(0);
    fTimeConvert.SetBegin(0);
    fTimeConvert.SetEnd(len);
    fTimeConvert.SetLoopPoints(0, len);
    fTimeConvert.Loop();
    fTimeConvert.Start();
}

float plLightModifier::MaxAnimLength(float len) const
{
    if( fColorCtl && (fColorCtl->GetLength() > len) )
        len = fColorCtl->GetLength();
    if( fAmbientCtl && (fAmbientCtl->GetLength() > len) )
        len = fAmbientCtl->GetLength();
    if( fSpecularCtl && (fSpecularCtl->GetLength() > len) )
        len = fSpecularCtl->GetLength();
    return len;
}

////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////
// Omni Lights
plOmniModifier::plOmniModifier()
:   fOmni(nil),
    fAttenCtl(nil)
{
}

plOmniModifier::~plOmniModifier()
{
    delete fAttenCtl;
    fAttenCtl = nil;
}

void plOmniModifier::AddTarget(plSceneObject* so)
{
    plLightModifier::AddTarget(so);
    if( fLight )
        fOmni = plOmniLightInfo::ConvertNoRef(fLight);
    else
        fOmni = nil;
}

void plOmniModifier::RemoveTarget(plSceneObject* so)
{
    plLightModifier::RemoveTarget(so);
    if( !fLight )
        fOmni = nil;
}

void plOmniModifier::IClearCtls()
{
    plLightModifier::IClearCtls();

    delete fAttenCtl;
    fAttenCtl = nil;
}

void plOmniModifier::Read(hsStream* s, hsResMgr* mgr)
{
    plLightModifier::Read(s, mgr);

    fAttenCtl = plController::ConvertNoRef(mgr->ReadCreatable(s));
    fInitAtten.Read(s);
}

void plOmniModifier::Write(hsStream* s, hsResMgr* mgr)
{
    plLightModifier::Write(s, mgr);

    mgr->WriteCreatable(s, fAttenCtl);
    fInitAtten.Write(s);
}

void plOmniModifier::IApplyDynamic()
{
    plLightModifier::IApplyDynamic();

    if( fAttenCtl )
    {
        hsPoint3 p = fInitAtten;
        fAttenCtl->Interp(fCurrentTime, &p);
        fOmni->SetConstantAttenuation(p.fX);
        fOmni->SetLinearAttenuation(p.fY);
        fOmni->SetQuadraticAttenuation(p.fZ);
    }
}

float plOmniModifier::MaxAnimLength(float len) const
{
    len = plLightModifier::MaxAnimLength(len);
    if( fAttenCtl && (fAttenCtl->GetLength() > len) )
        len = fAttenCtl->GetLength();

    return len;
}

////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////
// Spot Lights
plSpotModifier::plSpotModifier()
:   fSpot(nil),
    fInnerCtl(nil),
    fOuterCtl(nil)
{
}

plSpotModifier::~plSpotModifier()
{
    delete fInnerCtl;
    fInnerCtl = nil;
    delete fOuterCtl;
    fOuterCtl = nil;
}

void plSpotModifier::AddTarget(plSceneObject* so)
{
    plOmniModifier::AddTarget(so);
    if( fLight )
        fSpot = plSpotLightInfo::ConvertNoRef(fLight);
    else
        fSpot = nil;
}

void plSpotModifier::RemoveTarget(plSceneObject* so)
{
    plOmniModifier::RemoveTarget(so);
    if( !fLight )
        fSpot = nil;
}

void plSpotModifier::IClearCtls()
{
    plOmniModifier::IClearCtls();

    delete fInnerCtl;
    fInnerCtl = nil;
    delete fOuterCtl;
    fOuterCtl = nil;
}

void plSpotModifier::Read(hsStream* s, hsResMgr* mgr)
{
    plOmniModifier::Read(s, mgr);

    fInnerCtl = plController::ConvertNoRef(mgr->ReadCreatable(s));
    fOuterCtl = plController::ConvertNoRef(mgr->ReadCreatable(s));
}

void plSpotModifier::Write(hsStream* s, hsResMgr* mgr)
{
    plOmniModifier::Write(s, mgr);

    mgr->WriteCreatable(s, fInnerCtl);
    mgr->WriteCreatable(s, fOuterCtl);
}

void plSpotModifier::IApplyDynamic()
{
    plOmniModifier::IApplyDynamic();

    float f;
    if( fInnerCtl )
    {
        fInnerCtl->Interp(fCurrentTime, &f);
        fSpot->SetSpotInner(hsDegreesToRadians(f)*0.5f);
    }
    if( fOuterCtl )
    {
        fOuterCtl->Interp(fCurrentTime, &f);
        fSpot->SetSpotOuter(hsDegreesToRadians(f)*0.5f);
    }
}

float plSpotModifier::MaxAnimLength(float len) const
{
    len = plOmniModifier::MaxAnimLength(len);
    if( fInnerCtl && (fInnerCtl->GetLength() > len) )
        len = fInnerCtl->GetLength();
    if( fOuterCtl && (fOuterCtl->GetLength() > len) )
        len = fOuterCtl->GetLength();

    return len;
}

////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////
// LtdDir Lights
plLtdDirModifier::plLtdDirModifier()
:   fLtdDir(nil),
    fWidthCtl(nil),
    fHeightCtl(nil),
    fDepthCtl(nil)
{
}

plLtdDirModifier::~plLtdDirModifier()
{
    delete fWidthCtl;
    fWidthCtl = nil;
    delete fHeightCtl;
    fHeightCtl = nil;
    delete fDepthCtl;
    fDepthCtl = nil;
}

void plLtdDirModifier::AddTarget(plSceneObject* so)
{
    plLightModifier::AddTarget(so);
    if( fLight )
        fLtdDir = plLimitedDirLightInfo::ConvertNoRef(fLight);
    else
        fLtdDir = nil;
}

void plLtdDirModifier::RemoveTarget(plSceneObject* so)
{
    plLightModifier::RemoveTarget(so);
    if( !fLight )
        fLtdDir = nil;
}

void plLtdDirModifier::IClearCtls()
{
    plLightModifier::IClearCtls();

    delete fWidthCtl;
    fWidthCtl = nil;
    delete fHeightCtl;
    fHeightCtl = nil;
    delete fDepthCtl;
    fDepthCtl = nil;
}

void plLtdDirModifier::Read(hsStream* s, hsResMgr* mgr)
{
    plLightModifier::Read(s, mgr);

    fWidthCtl = plController::ConvertNoRef(mgr->ReadCreatable(s));
    fHeightCtl = plController::ConvertNoRef(mgr->ReadCreatable(s));
    fDepthCtl = plController::ConvertNoRef(mgr->ReadCreatable(s));
}

void plLtdDirModifier::Write(hsStream* s, hsResMgr* mgr)
{
    plLightModifier::Write(s, mgr);

    mgr->WriteCreatable(s, fWidthCtl);
    mgr->WriteCreatable(s, fHeightCtl);
    mgr->WriteCreatable(s, fDepthCtl);
}

void plLtdDirModifier::IApplyDynamic()
{
    plLightModifier::IApplyDynamic();

    float f;
    if( fWidthCtl )
    {
        fWidthCtl->Interp(fCurrentTime, &f);
        fLtdDir->SetWidth(f);
    }
    if( fHeightCtl )
    {
        fHeightCtl->Interp(fCurrentTime, &f);
        fLtdDir->SetHeight(f);
    }
    if( fDepthCtl )
    {
        fDepthCtl->Interp(fCurrentTime, &f);
        fLtdDir->SetDepth(f);
    }
}

float plLtdDirModifier::MaxAnimLength(float len) const
{
    len = plLightModifier::MaxAnimLength(len);
    if( fWidthCtl && (fWidthCtl->GetLength() > len) )
        len = fWidthCtl->GetLength();
    if( fHeightCtl && (fHeightCtl->GetLength() > len) )
        len = fHeightCtl->GetLength();
    if( fDepthCtl && (fDepthCtl->GetLength() > len) )
        len = fDepthCtl->GetLength();

    return len;
}