metaforce/DataSpec/DNAMP3/CMDLMaterials.hpp

#ifndef _DNAMP3_CMDL_MATERIALS_HPP_
#define _DNAMP3_CMDL_MATERIALS_HPP_

#include "../DNACommon/DNACommon.hpp"
#include "../DNACommon/GX.hpp"
#include "../DNAMP1/CMDLMaterials.hpp"
#include "DNAMP3.hpp"

namespace DataSpec::DNAMP3
{

struct MaterialSet : BigDNA
{
    static constexpr bool OneSection() {return true;}

    AT_DECL_DNA
    Value<atUint32> materialCount;

    /* Dummy methods from MP1/2 */
    void addTexture(const UniqueID32&) {}
    void addMaterialEndOff(atUint32) {++materialCount;}

    struct Material : BigDNA
    {
        AT_DECL_EXPLICIT_DNA
        using VAFlags = DNAMP1::MaterialSet::Material::VAFlags;
        struct Header : BigDNA
        {
            AT_DECL_DNA
            Value<atUint32> size;
            struct Flags : BigDNA
            {
                AT_DECL_DNA
                Value<atUint32> flags;
                bool alphaBlending() const {return (flags & 0x8) != 0;}
                void setAlphaBlending(bool enabled) {flags &= ~0x8; flags |= atUint32(enabled) << 3;}
                bool punchthroughAlpha() const {return (flags & 0x10) != 0;}
                void setPunchthroughAlpha(bool enabled) {flags &= ~0x10; flags |= atUint32(enabled) << 4;}
                bool additiveBlending() const {return (flags & 0x20) != 0;}
                void setAdditiveBlending(bool enabled) {flags &= ~0x20; flags |= atUint32(enabled) << 5;}
                bool shadowOccluderMesh() const {return (flags & 0x100) != 0;}
                void setShadowOccluderMesh(bool enabled) {flags &= ~0x100; flags |= atUint32(enabled) << 8;}
                bool lightmapUVArray() const {return false;} /* For polymorphic compatibility with MP1/2 */
            } flags;
            Value<atUint32> groupIdx;
            Value<atUint32> unk1;
            VAFlags vaFlags;
            Value<atUint32> unk2;
            Value<atUint32> unk3;
            Value<atUint32> unk4;
        } header;
        const Header::Flags& getFlags() const {return header.flags;}
        const VAFlags& getVAFlags() const {return header.vaFlags;}

        struct ISection : BigDNAV
        {
            Delete expl;
            enum class Type : atUint32
            {
                PASS = SBIG('PASS'),
                CLR = SBIG('CLR '),
                INT = SBIG('INT ')
            } m_type;
            ISection(Type type) : m_type(type) {}
            virtual void constructNode(hecl::blender::PyOutStream& out,
                                       const PAKRouter<PAKBridge>& pakRouter,
                                       const PAK::Entry& entry,
                                       const Material::ISection* prevSection,
                                       unsigned idx,
                                       unsigned& texMapIdx,
                                       unsigned& texMtxIdx,
                                       unsigned& kColorIdx) const=0;
        };
        struct SectionPASS : ISection
        {
            SectionPASS() : ISection(ISection::Type::PASS) {}
            AT_DECL_DNA
            AT_DECL_DNAV
            Value<atUint32> size;
            enum class Subtype : atUint32
            {
                DIFF = SBIG('DIFF'),
                RIML = SBIG('RIML'),
                BLOL = SBIG('BLOL'),
                BLOD = SBIG('BLOD'),
                CLR = SBIG('CLR '),
                TRAN = SBIG('TRAN'),
                INCA = SBIG('INCA'),
                RFLV = SBIG('RFLV'),
                RFLD = SBIG('RFLD'),
                LRLD = SBIG('LRLD'),
                LURD = SBIG('LURD'),
                BLOI = SBIG('BLOI'),
                XRAY = SBIG('XRAY'),
                TOON = SBIG('TOON')
            };
            DNAFourCC subtype;
            struct Flags : BigDNA
            {
                AT_DECL_DNA
                Value<atUint32> flags;
                bool TRANInvert() const {return (flags & 0x10) != 0;}
                void setTRANInvert(bool enabled) {flags &= ~0x10; flags |= atUint32(enabled) << 4;}
            } flags;
            UniqueID64 txtrId;
            Value<atUint32> uvSrc;
            Value<atUint32> uvAnimSize;
            struct UVAnimation : BigDNA
            {
                AT_DECL_DNA
                Value<atUint16> unk1;
                Value<atUint16> unk2;
                DNAMP1::MaterialSet::Material::UVAnimation anim;
            };
            Vector<UVAnimation, DNA_COUNT(uvAnimSize != 0)> uvAnim;

            void constructNode(hecl::blender::PyOutStream& out,
                               const PAKRouter<PAKBridge>& pakRouter,
                               const PAK::Entry& entry,
                               const Material::ISection* prevSection,
                               unsigned idx,
                               unsigned& texMapIdx,
                               unsigned& texMtxIdx,
                               unsigned& kColorIdx) const;
        };
        struct SectionCLR : ISection
        {
            SectionCLR() : ISection(ISection::Type::CLR) {}
            AT_DECL_DNA
            AT_DECL_DNAV
            enum class Subtype : atUint32
            {
                CLR = SBIG('CLR '),
                DIFB = SBIG('DIFB')
            };
            DNAFourCC subtype;
            GX::Color color;

            void constructNode(hecl::blender::PyOutStream& out,
                               const PAKRouter<PAKBridge>& pakRouter,
                               const PAK::Entry& entry,
                               const Material::ISection* prevSection,
                               unsigned idx,
                               unsigned& texMapIdx,
                               unsigned& texMtxIdx,
                               unsigned& kColorIdx) const;
        };
        struct SectionINT : ISection
        {
            SectionINT() : ISection(ISection::Type::INT) {}
            AT_DECL_DNA
            AT_DECL_DNAV
            enum class Subtype : atUint32
            {
                OPAC = SBIG('OPAC'),
                BLOD = SBIG('BLOD'),
                BLOI = SBIG('BLOI'),
                BNIF = SBIG('BNIF'),
                XRBR = SBIG('XRBR')
            };
            DNAFourCC subtype;
            Value<atUint32> value;

            void constructNode(hecl::blender::PyOutStream& out,
                               const PAKRouter<PAKBridge>& pakRouter,
                               const PAK::Entry& entry,
                               const Material::ISection* prevSection,
                               unsigned idx,
                               unsigned& texMapIdx,
                               unsigned& texMtxIdx,
                               unsigned& kColorIdx) const;
        };
        struct SectionFactory : BigDNA
        {
            AT_DECL_EXPLICIT_DNA
            std::unique_ptr<ISection> section;
        };
        std::vector<SectionFactory> sections;
    };
    Vector<Material, DNA_COUNT(materialCount)> materials;

    static void RegisterMaterialProps(hecl::blender::PyOutStream& out);
    static void ConstructMaterial(hecl::blender::PyOutStream& out,
                                  const PAKRouter<PAKBridge>& pakRouter,
                                  const PAK::Entry& entry,
                                  const MaterialSet::Material& material,
                                  unsigned groupIdx, unsigned matIdx);

    void readToBlender(hecl::blender::PyOutStream& os,
                       const PAKRouter<PAKBridge>& pakRouter,
                       const PAKRouter<PAKBridge>::EntryType& entry,
                       unsigned setIdx)
    {
        DNACMDL::ReadMaterialSetToBlender_3(os, *this, pakRouter, entry, setIdx);
    }
};

}

#endif // _DNAMP3_CMDL_MATERIALS_HPP_