metaforce/Runtime/Collision/CCollisionResponseData.cpp

#include "Runtime/Collision/CCollisionResponseData.hpp"

#include <array>

#include "Runtime/CRandom16.hpp"
#include "Runtime/CSimplePool.hpp"
#include "Runtime/Graphics/CModel.hpp"
#include "Runtime/Particle/CDecalDescription.hpp"
#include "Runtime/Particle/CElectricDescription.hpp"
#include "Runtime/Particle/CGenDescription.hpp"
#include "Runtime/Particle/CParticleDataFactory.hpp"
#include "Runtime/Particle/CSwooshDescription.hpp"

namespace urde {
namespace {
constexpr std::array skWorldMaterialTable{
    EWeaponCollisionResponseTypes::Default, EWeaponCollisionResponseTypes::Unknown2,
    EWeaponCollisionResponseTypes::Metal,   EWeaponCollisionResponseTypes::Grass,
    EWeaponCollisionResponseTypes::Ice,     EWeaponCollisionResponseTypes::Goo,
    EWeaponCollisionResponseTypes::Metal,   EWeaponCollisionResponseTypes::Wood,
    EWeaponCollisionResponseTypes::Grass,   EWeaponCollisionResponseTypes::Lava,
    EWeaponCollisionResponseTypes::Lava,    EWeaponCollisionResponseTypes::Ice,
    EWeaponCollisionResponseTypes::Mud,     EWeaponCollisionResponseTypes::Metal,
    EWeaponCollisionResponseTypes::Default, EWeaponCollisionResponseTypes::Goo,
    EWeaponCollisionResponseTypes::Goo,     EWeaponCollisionResponseTypes::Sand,
    EWeaponCollisionResponseTypes::Default, EWeaponCollisionResponseTypes::Default,
    EWeaponCollisionResponseTypes::Default, EWeaponCollisionResponseTypes::Metal,
    EWeaponCollisionResponseTypes::Default, EWeaponCollisionResponseTypes::Default,
    EWeaponCollisionResponseTypes::Default, EWeaponCollisionResponseTypes::Default,
    EWeaponCollisionResponseTypes::Default, EWeaponCollisionResponseTypes::Default,
    EWeaponCollisionResponseTypes::Default, EWeaponCollisionResponseTypes::Default,
    EWeaponCollisionResponseTypes::Default, EWeaponCollisionResponseTypes::Default,
};

constexpr s32 kInvalidSFX = -1;

constexpr std::array<FourCC, 94> kWCRTSFXIDs{{
    SBIG('NSFX'), SBIG('DSFX'), SBIG('CSFX'), SBIG('MSFX'), SBIG('GRFX'), SBIG('ICFX'), SBIG('GOFX'), SBIG('WSFX'),
    SBIG('WTFX'), SBIG('2MUD'), SBIG('2LAV'), SBIG('2SAN'), SBIG('2PRJ'), SBIG('DCFX'), SBIG('DSFX'), SBIG('DSHX'),
    SBIG('DEFX'), SBIG('ESFX'), SBIG('SHFX'), SBIG('BEFX'), SBIG('WWFX'), SBIG('TAFX'), SBIG('GTFX'), SBIG('SPFX'),
    SBIG('FPFX'), SBIG('FFFX'), SBIG('PAFX'), SBIG('BMFX'), SBIG('BFFX'), SBIG('PBFX'), SBIG('IBFX'), SBIG('4SVA'),
    SBIG('4RPR'), SBIG('4MTR'), SBIG('4PDS'), SBIG('4FLB'), SBIG('4DRN'), SBIG('4MRE'), SBIG('CZFX'), SBIG('JZAS'),
    SBIG('2ISE'), SBIG('2BSE'), SBIG('2ATB'), SBIG('2ATA'), SBIG('BSFX'), SBIG('WSFX'), SBIG('TSFX'), SBIG('GSFX'),
    SBIG('SSFX'), SBIG('FSFX'), SBIG('SFFX'), SBIG('PSFX'), SBIG('MSFX'), SBIG('SBFX'), SBIG('PBSX'), SBIG('IBSX'),
    SBIG('5SVA'), SBIG('5RPR'), SBIG('5MTR'), SBIG('5PDS'), SBIG('5FLB'), SBIG('5DRN'), SBIG('5MRE'), SBIG('CSFX'),
    SBIG('JZPS'), SBIG('4ISE'), SBIG('4BSE'), SBIG('4ATB'), SBIG('4ATA'), SBIG('BHFX'), SBIG('WHFX'), SBIG('THFX'),
    SBIG('GHFX'), SBIG('SHFX'), SBIG('FHFX'), SBIG('HFFX'), SBIG('PHFX'), SBIG('MHFX'), SBIG('HBFX'), SBIG('PBHX'),
    SBIG('IBHX'), SBIG('6SVA'), SBIG('6RPR'), SBIG('6MTR'), SBIG('6PDS'), SBIG('6FLB'), SBIG('6DRN'), SBIG('6MRE'),
    SBIG('CHFX'), SBIG('JZHS'), SBIG('6ISE'), SBIG('6BSE'), SBIG('6ATB'), SBIG('6ATA'),
}};

constexpr std::array<FourCC, 94> kWCRTIDs{{
    SBIG('NODP'), SBIG('DEFS'), SBIG('CRTS'), SBIG('MTLS'), SBIG('GRAS'), SBIG('ICEE'), SBIG('GOOO'), SBIG('WODS'),
    SBIG('WATR'), SBIG('1MUD'), SBIG('1LAV'), SBIG('1SAN'), SBIG('1PRJ'), SBIG('DCHR'), SBIG('DCHS'), SBIG('DCSH'),
    SBIG('DENM'), SBIG('DESP'), SBIG('DESH'), SBIG('BTLE'), SBIG('WASP'), SBIG('TALP'), SBIG('PTGM'), SBIG('SPIR'),
    SBIG('FPIR'), SBIG('FFLE'), SBIG('PARA'), SBIG('BMON'), SBIG('BFLR'), SBIG('PBOS'), SBIG('IBOS'), SBIG('1SVA'),
    SBIG('1RPR'), SBIG('1MTR'), SBIG('1PDS'), SBIG('1FLB'), SBIG('1DRN'), SBIG('1MRE'), SBIG('CHOZ'), SBIG('JZAP'),
    SBIG('1ISE'), SBIG('1BSE'), SBIG('1ATB'), SBIG('1ATA'), SBIG('BTSP'), SBIG('WWSP'), SBIG('TASP'), SBIG('TGSP'),
    SBIG('SPSP'), SBIG('FPSP'), SBIG('FFSP'), SBIG('PSSP'), SBIG('BMSP'), SBIG('BFSP'), SBIG('PBSP'), SBIG('IBSP'),
    SBIG('2SVA'), SBIG('2RPR'), SBIG('2MTR'), SBIG('2PDS'), SBIG('2FLB'), SBIG('2DRN'), SBIG('2MRE'), SBIG('CHSP'),
    SBIG('JZSP'), SBIG('3ISE'), SBIG('3BSE'), SBIG('3ATB'), SBIG('3ATA'), SBIG('BTSH'), SBIG('WWSH'), SBIG('TASH'),
    SBIG('TGSH'), SBIG('SPSH'), SBIG('FPSH'), SBIG('FFSH'), SBIG('PSSH'), SBIG('BMSH'), SBIG('BFSH'), SBIG('PBSH'),
    SBIG('IBSH'), SBIG('3SVA'), SBIG('3RPR'), SBIG('3MTR'), SBIG('3PDS'), SBIG('3FLB'), SBIG('3DRN'), SBIG('3MRE'),
    SBIG('CHSH'), SBIG('JZSH'), SBIG('5ISE'), SBIG('5BSE'), SBIG('5ATB'), SBIG('5ATA'),
}};

constexpr std::array<FourCC, 14> kWCRTDecalIDs{{
    SBIG('NCDL'),
    SBIG('DDCL'),
    SBIG('CODL'),
    SBIG('MEDL'),
    SBIG('GRDL'),
    SBIG('ICDL'),
    SBIG('GODL'),
    SBIG('WODL'),
    SBIG('WTDL'),
    SBIG('3MUD'),
    SBIG('3LAV'),
    SBIG('3SAN'),
    SBIG('CHDL'),
    SBIG('ENDL'),
}};

using CPF = CParticleDataFactory;
} // Anonymous namespace

void CCollisionResponseData::AddParticleSystemToResponse(EWeaponCollisionResponseTypes type, CInputStream& in,
                                                         CSimplePool* resPool) {
  const auto i = size_t(type);
  const std::vector<CAssetId> tracker(8);
  x0_generators[i].emplace(CPF::GetChildGeneratorDesc(in, resPool, tracker).m_token);
}

bool CCollisionResponseData::CheckAndAddDecalToResponse(FourCC clsId, CInputStream& in, CSimplePool* resPool) {
  size_t i = 0;
  for (const FourCC& type : kWCRTDecalIDs) {
    if (type == clsId) {
      const FourCC cls = CPF::GetClassID(in);
      if (cls == SBIG('NONE')) {
        return true;
      }

      const CAssetId id{u64(in.readUint32Big())};
      if (!id.IsValid()) {
        return true;
      }

      x20_decals[i].emplace(resPool->GetObj({FOURCC('DPSC'), id}));
      return true;
    }
    i++;
  }
  return false;
}

bool CCollisionResponseData::CheckAndAddSoundFXToResponse(FourCC clsId, CInputStream& in) {
  size_t i = 0;
  for (const FourCC& type : kWCRTSFXIDs) {
    if (type == clsId) {
      const FourCC cls = CPF::GetClassID(in);
      if (cls == SBIG('NONE')) {
        return true;
      }

      x10_sfx[i] = CPF::GetInt(in);
      return true;
    }
    i++;
  }

  return false;
}

bool CCollisionResponseData::CheckAndAddParticleSystemToResponse(FourCC clsId, CInputStream& in, CSimplePool* resPool) {
  size_t i = 0;
  for (const FourCC& type : kWCRTIDs) {
    if (type == clsId) {
      AddParticleSystemToResponse(EWeaponCollisionResponseTypes(i), in, resPool);
      return true;
    }
    i++;
  }
  return false;
}

bool CCollisionResponseData::CheckAndAddResourceToResponse(FourCC clsId, CInputStream& in, CSimplePool* resPool) {
  if (CheckAndAddParticleSystemToResponse(clsId, in, resPool))
    return true;
  if (CheckAndAddSoundFXToResponse(clsId, in))
    return true;
  if (CheckAndAddDecalToResponse(clsId, in, resPool))
    return true;

  return false;
}

CCollisionResponseData::CCollisionResponseData(CInputStream& in, CSimplePool* resPool)
: x30_RNGE(50.f), x34_FOFF(0.2f) {
  x0_generators.resize(94);
  x10_sfx.resize(94);
  x20_decals.resize(94);
  for (s32& id : x10_sfx)
    id = kInvalidSFX;

  FourCC clsId = CPF::GetClassID(in);
  if (clsId == UncookedResType()) {
    CRandom16 rand;
    CGlobalRandom gr(rand);

    while (clsId != SBIG('_END')) {
      clsId = CPF::GetClassID(in);
      if (CheckAndAddResourceToResponse(clsId, in, resPool))
        continue;

      if (clsId == SBIG('RNGE')) {
        CPF::GetClassID(in);
        x30_RNGE = CPF::GetReal(in);
      } else if (clsId == SBIG('FOFF')) {
        CPF::GetClassID(in);
        x34_FOFF = CPF::GetReal(in);
      }
    }
  }
}

const std::optional<TLockedToken<CGenDescription>>&
CCollisionResponseData::GetParticleDescription(EWeaponCollisionResponseTypes type) const {
  if (x0_generators[size_t(type)]) {
    return x0_generators[size_t(type)];
  }

  bool foundType = false;
  if (ResponseTypeIsEnemyNormal(type)) {
    type = EWeaponCollisionResponseTypes::EnemyNormal;
    foundType = true;
  } else if (ResponseTypeIsEnemySpecial(type)) {
    type = EWeaponCollisionResponseTypes::EnemySpecial;
    foundType = true;
  } else if (ResponseTypeIsEnemyShielded(type)) {
    type = EWeaponCollisionResponseTypes::EnemyShielded;
    foundType = true;
  }

  if (foundType && !x0_generators[size_t(type)]) {
    type = EWeaponCollisionResponseTypes::EnemyNormal;
  }

  if (!x0_generators[size_t(type)] && type != EWeaponCollisionResponseTypes::None) {
    type = EWeaponCollisionResponseTypes::Default;
  }

  return x0_generators[size_t(type)];
}

const std::optional<TLockedToken<CDecalDescription>>&
CCollisionResponseData::GetDecalDescription(EWeaponCollisionResponseTypes type) const {
  return x20_decals[size_t(type)];
}

s32 CCollisionResponseData::GetSoundEffectId(EWeaponCollisionResponseTypes type) const {
  if (x10_sfx[size_t(type)] == kInvalidSFX) {
    if (ResponseTypeIsEnemyNormal(type))
      type = EWeaponCollisionResponseTypes::EnemyNormal;
    else if (ResponseTypeIsEnemySpecial(type))
      type = EWeaponCollisionResponseTypes::EnemySpecial;
    else if (ResponseTypeIsEnemyShielded(type))
      type = EWeaponCollisionResponseTypes::EnemyShielded;
    else
      type = EWeaponCollisionResponseTypes::Default;
  }

  return x10_sfx[size_t(type)];
}

EWeaponCollisionResponseTypes CCollisionResponseData::GetWorldCollisionResponseType(s32 id) {
  if (id < 0 || size_t(id) >= skWorldMaterialTable.size()) {
    return EWeaponCollisionResponseTypes::Default;
  }
  return skWorldMaterialTable[id];
}

bool CCollisionResponseData::ResponseTypeIsEnemyNormal(EWeaponCollisionResponseTypes type) {
  return (type >= EWeaponCollisionResponseTypes::Unknown19 && type <= EWeaponCollisionResponseTypes::AtomicAlpha);
}

bool CCollisionResponseData::ResponseTypeIsEnemySpecial(EWeaponCollisionResponseTypes type) {
  return (type >= EWeaponCollisionResponseTypes::Unknown44 && type <= EWeaponCollisionResponseTypes::Unknown68);
}

bool CCollisionResponseData::ResponseTypeIsEnemyShielded(EWeaponCollisionResponseTypes type) {
  return (type >= EWeaponCollisionResponseTypes::Unknown69 &&
          type <= EWeaponCollisionResponseTypes::AtomicAlphaReflect);
}

FourCC CCollisionResponseData::UncookedResType() { return SBIG('CRSM'); }

CFactoryFnReturn FCollisionResponseDataFactory(const SObjectTag& tag, CInputStream& in, const CVParamTransfer& vparms,
                                               CObjectReference*) {
  CSimplePool* sp = vparms.GetOwnedObj<CSimplePool*>();
  return TToken<CCollisionResponseData>::GetIObjObjectFor(std::make_unique<CCollisionResponseData>(in, sp));
}
} // namespace urde