CWE-ou-minkata/Sources/Tools/MaxPlasmaMtls/Materials/plClothingMtl.cpp

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#include "HeadSpin.h"
#include "hsWindows.h"
#include <windowsx.h>
#include "../resource.h"

#include <iparamm2.h>
#include <stdmat.h>
#pragma hdrstop

#include "plClothingMtl.h"

#include "../Shaders.h"

#include "MaxMain/plPlasmaRefMsgs.h"
#include "../plBMSampler.h"
#include "../Layers/plLayerTex.h"
#include "../Layers/plLayerTexBitmapPB.h"
#include "plAvatar/plClothingLayout.h"

extern HINSTANCE hInstance;

class plClothingMtlClassDesc : public ClassDesc2
{
public:
    int             IsPublic()      { return TRUE; }
    void*           Create(BOOL loading) { return new plClothingMtl(loading); }
    const TCHAR*    ClassName()     { return GetString(IDS_CLOTHING_MTL); }
    SClass_ID       SuperClassID()  { return MATERIAL_CLASS_ID; }
    Class_ID        ClassID()       { return CLOTHING_MTL_CLASS_ID; }
    const TCHAR*    Category()      { return NULL; }
    const TCHAR*    InternalName()  { return _T("ClothingMaterial"); }
    HINSTANCE       HInstance()     { return hInstance; }
};
static plClothingMtlClassDesc plClothingMtlDesc;
ClassDesc2* GetClothingMtlDesc() { return &plClothingMtlDesc; }

// For initializing paramblock descriptor
ParamBlockDesc2 *GetClothingPB();
#include "plClothingMtlPBDec.h"

const UINT32 plClothingMtl::ButtonConstants[] =
{
    IDC_CLOTHING_TEXTURE1,
    IDC_CLOTHING_TEXTURE2,
    IDC_CLOTHING_TEXTURE3,
    IDC_CLOTHING_TEXTURE4
};

const UINT32 plClothingMtl::TextConstants[] =
{
    IDC_CLOTHING_TILE1_NAME,
    IDC_CLOTHING_TILE1_SIZE,
    IDC_CLOTHING_TILE2_NAME,
    IDC_CLOTHING_TILE2_SIZE,
    IDC_CLOTHING_TILE3_NAME,
    IDC_CLOTHING_TILE3_SIZE,
    IDC_CLOTHING_TILE4_NAME,
    IDC_CLOTHING_TILE4_SIZE
};

const char *plClothingMtl::LayerStrings[] = 
{
    "Base",
    "Skin",
    "Skin Blend (1)",
    "Skin Blend (2)",
    "Skin Blend (3)",
    "Skin Blend (4)",
    "Skin Blend (5)",
    "Skin Blend (6)",
    "Tint 1",
    "Tint 2"
};

const uint8_t plClothingMtl::LayerToPBIdx[] =
{
    kTexmapBase,
    kTexmapSkin,
    kTexmapSkinBlend1,
    kTexmapSkinBlend2,
    kTexmapSkinBlend3,
    kTexmapSkinBlend4,
    kTexmapSkinBlend5,
    kTexmapSkinBlend6,
    kTexmap,
    kTexmap2
};

plClothingMtl::plClothingMtl(BOOL loading) : fBasicPB(NULL)
{
    plClothingMtlDesc.MakeAutoParamBlocks(this);

    Reset();
    int i;
    for (i = 0; i < plClothingMtl::kMaxTiles; i++)
    {
        plLayerTex *tex = new plLayerTex;
        fBasicPB->SetValue(ParamID(kTexmap), 0, tex, i);
    }
    fBasicPB->SetValue(ParamID(kThumbnail), 0, new plLayerTex);
}

void plClothingMtl::GetClassName(TSTR& s)
{
    s = GetString(IDS_CLOTHING_MTL);
}

void plClothingMtl::Reset() 
{
    fIValid.SetEmpty();
}

ParamDlg* plClothingMtl::CreateParamDlg(HWND hwMtlEdit, IMtlParams *imp) 
{
    fIMtlParams = imp;
    IAutoMParamDlg* masterDlg = plClothingMtlDesc.CreateParamDlgs(hwMtlEdit, imp, this);

    return (ParamDlg*)masterDlg;    
}

BOOL plClothingMtl::SetDlgThing(ParamDlg* dlg)
{
    return FALSE;
}

Interval plClothingMtl::Validity(TimeValue t)
{
    // mf horse - Hacking in something like real validity checking
    // to get material animations working. No warranty, this is just
    // better than nothing.
    Interval v = FOREVER;
    fBasicPB->GetValidity(t, v);

    return v;
}

/*===========================================================================*\
 |  Subanim & References support
\*===========================================================================*/

/*
int plClothingMtl::NumSubs()
{
    return 2;
}

TSTR plClothingMtl::SubAnimName(int i) 
{
    switch (i)
    {
    case 0: return fBasicPB->GetLocalName();
    case 1: return "Texmap";
    }

    return "";
}

Animatable* plClothingMtl::SubAnim(int i)
{
    switch (i)
    {
    case 0: return fBasicPB;
    case 1: return fBasicPB->GetTexmap(kTexmap);
    }

    return NULL;
}
*/

int plClothingMtl::NumRefs()
{
    return 1;
}

RefTargetHandle plClothingMtl::GetReference(int i)
{
    switch (i)
    {
    case kRefBasic:  return fBasicPB;
    }

    return NULL;
}

void plClothingMtl::SetReference(int i, RefTargetHandle rtarg)
{
    if (i == kRefBasic)
        fBasicPB = (IParamBlock2 *)rtarg;
}

int plClothingMtl::NumParamBlocks()
{
    return 1;
}

IParamBlock2* plClothingMtl::GetParamBlock(int i)
{
    return (IParamBlock2*)GetReference(i);
}

IParamBlock2* plClothingMtl::GetParamBlockByID(BlockID id)
{
    if (fBasicPB->ID() == id)
        return fBasicPB;

    return NULL;
}

RefResult plClothingMtl::NotifyRefChanged(Interval changeInt, RefTargetHandle hTarget, PartID& partID, RefMessage message) 
{
    switch (message)
    {
        case REFMSG_CHANGE:
            fIValid.SetEmpty();

            // see if this message came from a changing parameter in the pblock,
            // if so, limit rollout update to the changing item
            if (hTarget == fBasicPB)
            {
                IParamBlock2 *pb = (IParamBlock2*)hTarget;

                ParamID changingParam = pb->LastNotifyParamID();
                pb->GetDesc()->InvalidateUI(changingParam);
                
                // And let the SceneWatcher know that the material on some of it's
                // referenced objects changed.
                NotifyDependents(FOREVER, PART_ALL, REFMSG_USER_MAT);
            }
            break;
    }

    return REF_SUCCEED;
}

////////////////////////////////////////////////////////////////////////////////
// Subtexmap access

int plClothingMtl::NumSubTexmaps()
{
    return plClothingElement::kLayerMax * kMaxTiles + 1; // add one for the thumbnail
}

Texmap* plClothingMtl::GetSubTexmap(int i)
{
    if (i >= 0 && i < plClothingElement::kLayerMax * kMaxTiles)
        return fBasicPB->GetTexmap(ParamID(LayerToPBIdx[i / kMaxTiles]), 0, i % kMaxTiles);
    if (i == plClothingElement::kLayerMax * kMaxTiles)
        return fBasicPB->GetTexmap(ParamID(kThumbnail));

    return NULL;
}

void plClothingMtl::SetSubTexmap(int i, Texmap *m)
{
    if (i >= 0 && i < plClothingElement::kLayerMax * kMaxTiles)
        fBasicPB->SetValue(ParamID(LayerToPBIdx[i / kMaxTiles]), 0, m, i % kMaxTiles);
    if (i == plClothingElement::kLayerMax * kMaxTiles)
        fBasicPB->SetValue(kThumbnail, 0, m);
}

TSTR plClothingMtl::GetSubTexmapSlotName(int i)
{
    if (i >= 0 && i < plClothingElement::kLayerMax * kMaxTiles)
        return "Texmap";
    if (i == plClothingElement::kLayerMax * kMaxTiles)
        return "Thumbnail";

    return "";
}

TSTR plClothingMtl::GetSubTexmapTVName(int i)
{
    return GetSubTexmapSlotName(i);
}

Texmap *plClothingMtl::GetTexmap(int index, int layer)
{ 
    return fBasicPB->GetTexmap(ParamID(LayerToPBIdx[layer]), 0, index); 
}

/*===========================================================================*\
 |  Standard IO
\*===========================================================================*/

#define MTL_HDR_CHUNK 0x4000

IOResult plClothingMtl::Save(ISave *isave)
{ 
    IOResult res;
    isave->BeginChunk(MTL_HDR_CHUNK);
    res = MtlBase::Save(isave);
    if (res!=IO_OK) return res;
    isave->EndChunk();

    return IO_OK;
}   

IOResult plClothingMtl::Load(ILoad *iload)
{
    IOResult res;
    int id;
    while (IO_OK==(res=iload->OpenChunk()))
    {
        switch(id = iload->CurChunkID())
        {
            case MTL_HDR_CHUNK:
                res = MtlBase::Load(iload);
                break;
        }
        iload->CloseChunk();
        if (res!=IO_OK) 
            return res;
    }

    return IO_OK;
}

/*===========================================================================*\
 |  Updating and cloning
\*===========================================================================*/

RefTargetHandle plClothingMtl::Clone(RemapDir &remap)
{
    plClothingMtl *mnew = new plClothingMtl(FALSE);
    *((MtlBase*)mnew) = *((MtlBase*)this); 
    mnew->ReplaceReference(kRefBasic, remap.CloneRef(fBasicPB));

    BaseClone(this, mnew, remap);
    mnew->fIValid.SetEmpty();   

    return (RefTargetHandle)mnew;
}

void plClothingMtl::NotifyChanged() 
{
    NotifyDependents(FOREVER, PART_ALL, REFMSG_CHANGE);
}

void plClothingMtl::Update(TimeValue t, Interval& valid) 
{   
    //StdUVGen *gen = (StdUVGen *)fUVGen;
    //gen->SetUScl(1.0f, t);
    //gen->SetVScl(1.0f, t);
    //gen->Update(t, fIValid);
    valid &= fIValid;
}

/*===========================================================================*\
 |  Determine the characteristics of the material
\*===========================================================================*/

void plClothingMtl::SetAmbient(Color c, TimeValue t) {}     
void plClothingMtl::SetDiffuse(Color c, TimeValue t) {}     
void plClothingMtl::SetSpecular(Color c, TimeValue t) {}
void plClothingMtl::SetShininess(float v, TimeValue t) {}
                
Color plClothingMtl::GetAmbient(int mtlNum, BOOL backFace)  { return Color(0,0,0); }
Color plClothingMtl::GetDiffuse(int mtlNum, BOOL backFace)  { return Color(0,0,0); }
Color plClothingMtl::GetSpecular(int mtlNum, BOOL backFace) { return Color(0,0,0); }

float plClothingMtl::GetXParency(int mtlNum, BOOL backFace)
{
    /*
    int         opacity = fBasicPB->GetInt( kOpacity, 0 );
    float       alpha = 1.0f - ( (float)opacity / 100.0f );

    return alpha;
    */
    return 0;
}

float plClothingMtl::GetShininess(int mtlNum, BOOL backFace)    { return 0.0f; }
float plClothingMtl::GetShinStr(int mtlNum, BOOL backFace)  { return 0.0f; }
float plClothingMtl::WireSize(int mtlNum, BOOL backFace)        { return 0.0f; }

/////////////////////////////////////////////////////////////////

void plClothingMtl::SetupGfxMultiMaps(TimeValue t, Material *mtl, MtlMakerCallback &cb)
{
}

/*===========================================================================*\
 |  Actual shading takes place
\*===========================================================================*/

void plClothingMtl::Shade(ShadeContext& sc) 
{
    // Get the background color
    Color backColor, backTrans;
    sc.GetBGColor(backColor, backTrans);

    ShadeWithBackground(sc, backColor);
}

//// Requirements ////////////////////////////////////////////////////////////
//  Tells MAX what we need to render ourselves properly, such as translucency,
//  two-sidedness, etc. Flags are in imtl.h in the MAX SDK.

ULONG   plClothingMtl::Requirements( int subMtlNum ) 
{
    ULONG       req = 0;


    req = Mtl::Requirements( subMtlNum );

    // Uncomment this to get the background color fed to our ShadeWithBackground()
    // (slower processing tho)
//  req |= MTLREQ_BGCOL;

    //int blendType = fBasicPB->GetInt( kBlend );
    //if( blendType == kBlendAdd )
    //  req |= MTLREQ_ADDITIVE_TRANSP | MTLREQ_TRANSP;
    //else if( blendType == kBlendAlpha )
    //  req |= MTLREQ_TRANSP;
    //else if( fBasicPB->GetInt( kOpacity, 0 ) != 100 )
    //  req |= MTLREQ_TRANSP;

    return req;
}

void plClothingMtl::ShadeWithBackground(ShadeContext &sc, Color background)
{
#if 1
    TimeValue t = sc.CurTime();
    Color color(0, 0, 0);
    float alpha = 0.0;

    // Evaluate Base layer
    Texmap *map = fBasicPB->GetTexmap(kTexmap);
    if (map && map->ClassID() == LAYER_TEX_CLASS_ID)
    {
        plLayerTex *layer = (plLayerTex*)map;
        AColor evalColor = layer->EvalColor(sc);

        color = evalColor;
        alpha = evalColor.a;
    }

#if 1
    AColor black;
    black.Black();
    AColor white;
    white.White();


    SIllumParams ip;
    //if( fBasicPB->GetInt( kNormal ) == kEmissive )
    //{
        // Emissive objects don't get shaded
    //  ip.diffIllum = fBasicPB->GetColor(kColorAmb, t) * color;
    //  ip.diffIllum.ClampMinMax();
    //  ip.specIllum = black;
    //}
    //else
    {
        //
        // Shading setup
        //

        // Setup the parameters for the shader
        ip.amb = black;
        ip.diff = white; //fBasicPB->GetColor(kColor, t) * color;
        ip.spec = white;
        ip.diffIllum = black;
        ip.specIllum = black;
        ip.N = sc.Normal();
        ip.V = sc.V();


        //
        // Specularity
        //
        ip.sh_str = 0;
        ip.ph_exp = 0;
        ip.shine = 0;

        ip.softThresh = 0;



        // Do the shading
        Shader *myShader = GetShader(SHADER_BLINN);
        myShader->Illum(sc, ip);

        ip.diffIllum.ClampMinMax();
        ip.specIllum.ClampMinMax();
        ip.diffIllum = ip.amb * sc.ambientLight + ip.diff * ip.diffIllum;
    }

//  AColor returnColor = AColor(opac * ip.diffIllum + ip.specIllum, opac)
#endif

    // Get opacity and combine with alpha
    float opac = 1.0f; //float(fBasicPB->GetInt(kOpacity, t)) / 100.0f;
    //float opac = 1.0f;
    alpha *= opac;

    // MAX will do the additive/alpha/no blending for us based on what Requirements()
    // we tell it. However, since MAX's formula is bgnd*sc.out.t + sc.out.c,
    // we have to multiply our output color by the alpha.
    // If we ever need a more complicated blending function, you can request the
    // background color via Requirements() (otherwise it's just black) and then do
    // the blending yourself; however, if the transparency isn't set, the shadows
    // will be opaque, so be careful.
    Color outC = ip.diffIllum + ip.specIllum;

    sc.out.c = ( outC * alpha );
    sc.out.t = Color( 1.f - alpha, 1.f - alpha, 1.f - alpha );

#endif
}

float plClothingMtl::EvalDisplacement(ShadeContext& sc)
{
    return 0.0f;
}

Interval plClothingMtl::DisplacementValidity(TimeValue t)
{
    Interval iv;
    iv.SetInfinite();

    return iv;  
}

plClothingElement *plClothingMtl::FindElementByName(char *name)
{
    int i;
    for (i = 0; i < fElements.GetCount(); i++)
    {
        if (!strcmp(fElements.Get(i)->fName, name))
            return fElements.Get(i);
    }
    return nil; 
}

void plClothingMtl::InitTilesets()
{
    hsAssert(fElements.GetCount() == 0, "Tilesets already initialized");
    fElements.Reset();
    fTilesets.SetCountAndZero(plClothingLayout::kMaxTileset);

    plClothingElement::GetElements(fElements);
/*
    plClothingTileset *tileset = new plClothingTileset();
    tileset->SetName("shirt");
    tileset->AddElement(FindElementByName("shirt-chest"));
    tileset->AddElement(FindElementByName("shirt-sleeve"));
    fTilesets[plClothingLayout::kSetShirt] = tileset;

    tileset = new plClothingTileset();
    tileset->SetName("face");
    tileset->AddElement(FindElementByName("face"));
    fTilesets[plClothingLayout::kSetFace] = tileset;

    tileset = new plClothingTileset();
    tileset->SetName("eye");
    tileset->AddElement(FindElementByName("eyeball"));
    fTilesets[plClothingLayout::kSetEye] = tileset;

    tileset = new plClothingTileset();
    tileset->SetName("shoe");
    tileset->AddElement(FindElementByName("shoe-top"));
    tileset->AddElement(FindElementByName("shoe-bottom"));
    fTilesets[plClothingLayout::kSetShoe] = tileset;
    
    tileset = new plClothingTileset();
    tileset->SetName("pants");
    tileset->AddElement(FindElementByName("pants"));
    fTilesets[plClothingLayout::kSetPants] = tileset;

    tileset = new plClothingTileset();
    tileset->SetName("hand");
    tileset->AddElement(FindElementByName("hand-LOD"));
    tileset->AddElement(FindElementByName("hand-square"));
    tileset->AddElement(FindElementByName("hand-wide"));
    fTilesets[plClothingLayout::kSetHand] = tileset;

    tileset = new plClothingTileset();
    tileset->SetName("playerbook");
    tileset->AddElement(FindElementByName("playerbook"));
    fTilesets[plClothingLayout::kSetPlayerBook] = tileset;

    tileset = new plClothingTileset();
    tileset->SetName("backpack");
    tileset->AddElement(FindElementByName("backpack"));
    fTilesets[plClothingLayout::kSetBackpack] = tileset;

    tileset = new plClothingTileset();
    tileset->SetName("glasses");
    tileset->AddElement(FindElementByName("glasses-front"));
    tileset->AddElement(FindElementByName("glasses-side"));
    fTilesets[plClothingLayout::kSetGlasses] = tileset;
    
    tileset = new plClothingTileset();
    tileset->SetName("KI");
    tileset->AddElement(FindElementByName("KI"));
    fTilesets[plClothingLayout::kSetKI] = tileset;
    */
    plClothingTileset *tileset = new plClothingTileset();
    tileset->SetName("Torso");
    tileset->AddElement(FindElementByName("Chest"));
    tileset->AddElement(FindElementByName("Arm"));
    fTilesets[plClothingLayout::kSetShirt] = tileset;
    
    tileset = new plClothingTileset();
    tileset->SetName("Head");
    tileset->AddElement(FindElementByName("Eye"));  
    tileset->AddElement(FindElementByName("Extra Hair"));
    tileset->AddElement(FindElementByName("Face"));
    tileset->AddElement(FindElementByName("Hat"));
    fTilesets[plClothingLayout::kSetFace] = tileset;
    
    tileset = new plClothingTileset();
    tileset->SetName("Foot");
    tileset->AddElement(FindElementByName("Foot"));
    fTilesets[plClothingLayout::kSetShoe] = tileset;
    
    tileset = new plClothingTileset();
    tileset->SetName("Legs");
    tileset->AddElement(FindElementByName("Legs"));
    fTilesets[plClothingLayout::kSetPants] = tileset;
    
    tileset = new plClothingTileset();
    tileset->SetName("Hand");
    tileset->AddElement(FindElementByName("Finger"));
    tileset->AddElement(FindElementByName("LOD"));
    tileset->AddElement(FindElementByName("Palm"));
    fTilesets[plClothingLayout::kSetHand] = tileset;
    
    tileset = new plClothingTileset();
    tileset->SetName("Player Book");
    tileset->AddElement(FindElementByName("Player Book"));
    fTilesets[plClothingLayout::kSetPlayerBook] = tileset;
    
    tileset = new plClothingTileset();
    tileset->SetName("Glasses");
    tileset->AddElement(FindElementByName("Glasses"));
    fTilesets[plClothingLayout::kSetGlasses] = tileset;
    
    tileset = new plClothingTileset();
    tileset->SetName("KI");
    tileset->AddElement(FindElementByName("KI"));
    fTilesets[plClothingLayout::kSetKI] = tileset;  

    tileset = new plClothingTileset();
    tileset->SetName("(unused)");
    fTilesets[plClothingLayout::kSetEye] = tileset;

    tileset = new plClothingTileset();
    tileset->SetName("(unused)");
    fTilesets[plClothingLayout::kSetBackpack] = tileset;    
}

void plClothingMtl::ReleaseTilesets()
{
    while (fElements.GetCount() > 0)
        delete fElements.Pop();
    while (fTilesets.GetCount() > 0)
        delete fTilesets.Pop();
}

/////////////////////////////////////////////////////////////////////////////////

plClothingTileset::plClothingTileset() : fName(nil) 
{
    fElements.Reset();
}

plClothingTileset::~plClothingTileset()
{
    delete [] fName;
}

void plClothingTileset::AddElement(plClothingElement *element)
{
    fElements.Append(element);  
}

void plClothingTileset::SetName(char *name)
{
    delete fName; fName = hsStrcpy(name);
}