metaforce/Runtime/Weapon/CAuxWeapon.cpp

#include "Runtime/Weapon/CAuxWeapon.hpp"

#include "Runtime/CSimplePool.hpp"
#include "Runtime/GameGlobalObjects.hpp"
#include "Runtime/Weapon/CEnergyProjectile.hpp"
#include "Runtime/Weapon/CNewFlameThrower.hpp"
#include "Runtime/Weapon/CWaveBuster.hpp"

namespace urde {

static const CCameraShakeData skHardShake = {
    0.3f, 100.f, 0, zeus::skZero3f, {}, {1, {0, 0.f, 0.f, 0.3f, -2.f}, {1, 0.f, 0.f, 0.05f, 0.5f}}, {}};

CAuxWeapon::CAuxWeapon(TUniqueId playerId)
: x0_missile(g_SimplePool->GetObj("Missile"))
, xc_flameMuzzle(g_SimplePool->GetObj("FlameMuzzle"))
, x18_busterMuzzle(g_SimplePool->GetObj("BusterMuzzle"))
, x6c_playerId(playerId) {
  x0_missile.GetObj();
  xc_flameMuzzle.GetObj();
  x18_busterMuzzle.GetObj();
  x80_24_isLoaded = false;
  InitComboData();
}

static const char* skComboNames[] = {"SuperMissile", "IceCombo", "WaveBuster", "FlameThrower", "SuperMissile"};

void CAuxWeapon::InitComboData() {
  for (int i = 0; i < 5; ++i)
    x28_combos.push_back(g_SimplePool->GetObj(skComboNames[i]));
}

void CAuxWeapon::AcceptScriptMsg(EScriptObjectMessage msg, TUniqueId sender, CStateManager& mgr) {
  if (msg == EScriptObjectMessage::Deleted) {
    DeleteFlameThrower(mgr);
    DeleteWaveBusterBeam(mgr);
  }
}

bool CAuxWeapon::IsComboFxActive(const CStateManager& mgr) const {
  switch (x74_firingBeamId) {
  case CPlayerState::EBeamId::Wave:
    if (const CEntity* ent = mgr.GetObjectById(x70_waveBusterId))
      return static_cast<const CWaveBuster*>(ent)->IsFiring();
    break;
  case CPlayerState::EBeamId::Plasma:
    if (const CEntity* ent = mgr.GetObjectById(x6e_flameThrowerId))
      return static_cast<const CNewFlameThrower*>(ent)->IsFiring();
    break;
  default:
    break;
  }
  return false;
}

void CAuxWeapon::Load(CPlayerState::EBeamId curBeam, CStateManager& mgr) {
  x80_24_isLoaded = false;
  switch (x78_loadBeamId) {
  case CPlayerState::EBeamId::Wave:
    DeleteWaveBusterBeam(mgr);
    break;
  case CPlayerState::EBeamId::Plasma:
    DeleteFlameThrower(mgr);
    break;
  default:
    break;
  }
  x28_combos[int(x78_loadBeamId)].Unlock();
  x28_combos[int(curBeam)].Lock();
  x78_loadBeamId = curBeam;
  LoadIdle();
}

void CAuxWeapon::StopComboFx(CStateManager& mgr, bool deactivate) {
  switch (x74_firingBeamId) {
  case CPlayerState::EBeamId::Wave: {
    auto* wb = static_cast<CWaveBuster*>(mgr.ObjectById(x70_waveBusterId));
    if (wb) {
      wb->ResetBeam(deactivate);
      DeleteWaveBusterBeam(mgr);
    }
    break;
  }
  case CPlayerState::EBeamId::Plasma: {
    auto* ft = static_cast<CNewFlameThrower*>(mgr.ObjectById(x6e_flameThrowerId));
    if (ft) {
      mgr.GetPlayerState()->SetFiringComboBeam(false);
      if (ft->IsFiring()) {
        ft->Reset(mgr, deactivate);
        FreeComboVoiceId();
      } else if (ft->GetActive() && deactivate) {
        ft->Reset(mgr, deactivate);
      }
    }
    break;
  }
  default:
    break;
  }

  if (deactivate) {
    x74_firingBeamId = CPlayerState::EBeamId::Invalid;
    x68_ammoConsumeTimer = 0.f;
  }
}

bool CAuxWeapon::UpdateComboFx(float dt, const zeus::CVector3f& scale, const zeus::CVector3f& pos,
                               const zeus::CTransform& xf, CStateManager& mgr) {
  if (!x80_24_isLoaded || x74_firingBeamId == CPlayerState::EBeamId::Invalid)
    return false;

  bool firing = false;
  if (x7c_comboSfx && !CSfxManager::IsPlaying(x7c_comboSfx))
    FreeComboVoiceId();

  switch (x74_firingBeamId) {
  case CPlayerState::EBeamId::Wave:
  case CPlayerState::EBeamId::Plasma: {
    bool firingFx = false;
    if (x74_firingBeamId == CPlayerState::EBeamId::Wave) {
      auto* wb = static_cast<CWaveBuster*>(mgr.ObjectById(x70_waveBusterId));
      if (wb && wb->IsFiring()) {
        wb->UpdateFx(xf, dt, mgr);
        firing = true;
        firingFx = true;
      } else {
        DeleteWaveBusterBeam(mgr);
        mgr.GetPlayerState()->SetFiringComboBeam(false);
      }
    } else {
      auto* ft = static_cast<CNewFlameThrower*>(mgr.ObjectById(x6e_flameThrowerId));
      bool needsDelete = true;
      if (ft) {
        firingFx = ft->CanRenderAuxEffects();
        if (ft->GetActive()) {
          ft->UpdateFx(xf, dt, mgr);
          firing = ft->IsFiring();
        }
        if (x6e_flameThrowerId != kInvalidUniqueId)
          needsDelete = ft->AreEffectsFinished();
      }
      if (needsDelete) {
        DeleteFlameThrower(mgr);
        mgr.GetPlayerState()->SetFiringComboBeam(false);
      }
    }

    if (firingFx) {
      x68_ammoConsumeTimer += dt;
      if (mgr.GetPlayerState()->GetItemAmount(CPlayerState::EItemType::Missiles) > 0) {
        if (x68_ammoConsumeTimer >= mgr.GetPlayerState()->GetComboFireAmmoPeriod()) {
          mgr.GetPlayerState()->DecrPickup(CPlayerState::EItemType::Missiles, 1);
          x68_ammoConsumeTimer = 0.f;
        }
      }
    }

    if (mgr.GetPlayerState()->GetItemAmount(CPlayerState::EItemType::Missiles) == 0)
      StopComboFx(mgr, false);

    x24_muzzleFxGen->SetGlobalTranslation(pos);
    x24_muzzleFxGen->SetGlobalScale(scale);
    x24_muzzleFxGen->SetParticleEmission(firingFx);
    x24_muzzleFxGen->Update(dt);
    break;
  }
  default:
    break;
  }

  return firing;
}

void CAuxWeapon::FreeComboVoiceId() {
  CSfxManager::SfxStop(x7c_comboSfx);
  x7c_comboSfx.reset();
}

void CAuxWeapon::DeleteFlameThrower(CStateManager& mgr) {
  FreeComboVoiceId();
  if (x6e_flameThrowerId != kInvalidUniqueId) {
    mgr.FreeScriptObject(x6e_flameThrowerId);
    x6e_flameThrowerId = kInvalidUniqueId;
    x74_firingBeamId = CPlayerState::EBeamId::Invalid;
    mgr.GetPlayerState()->SetFiringComboBeam(false);
  }
}

void CAuxWeapon::CreateFlameThrower(const zeus::CTransform& xf, CStateManager& mgr, float dt) {
  DeleteFlameThrower(mgr);
  if (x6e_flameThrowerId != kInvalidUniqueId)
    return;

  CAssetId resInfo[] = {NWeaponTypes::get_asset_id_from_name("NFTMainFire"),
                        NWeaponTypes::get_asset_id_from_name("NFTMainSmoke"),
                        NWeaponTypes::get_asset_id_from_name("NFTSwooshCenter"),
                        NWeaponTypes::get_asset_id_from_name("NFTSwooshFire"),
                        NWeaponTypes::get_asset_id_from_name("NFTSecondarySmoke"),
                        NWeaponTypes::get_asset_id_from_name("NFTSecondaryFire"),
                        NWeaponTypes::get_asset_id_from_name("NFTSecondarySparks"),
                        {}};
  x6e_flameThrowerId = mgr.AllocateUniqueId();
  CNewFlameThrower* ft = new CNewFlameThrower(
      x28_combos[3], "Player_FlameThrower", EWeaponType::Plasma, resInfo, xf, EMaterialTypes::Player,
      CGunWeapon::GetShotDamageInfo(g_tweakPlayerGun->GetComboShotInfo(3), mgr), x6e_flameThrowerId, kInvalidAreaId,
      x6c_playerId, EProjectileAttrib::None);
  mgr.AddObject(ft);
  ft->Think(dt, mgr);
  ft->StartFiring(xf, mgr);
  x24_muzzleFxGen = std::make_unique<CElementGen>(xc_flameMuzzle);
  x7c_comboSfx = NWeaponTypes::play_sfx(SFXwpn_combo_flamethrower, false, true, 0.165f);
  mgr.GetCameraManager()->AddCameraShaker(skHardShake, false);
  mgr.GetPlayerState()->SetFiringComboBeam(true);
  x74_firingBeamId = CPlayerState::EBeamId::Plasma;
}

void CAuxWeapon::DeleteWaveBusterBeam(CStateManager& mgr) {
  FreeComboVoiceId();
  if (x70_waveBusterId != kInvalidUniqueId) {
    mgr.FreeScriptObject(x70_waveBusterId);
    x70_waveBusterId = kInvalidUniqueId;
    x74_firingBeamId = CPlayerState::EBeamId::Invalid;
    mgr.GetPlayerState()->SetFiringComboBeam(false);
  }
}

void CAuxWeapon::CreateWaveBusterBeam(EProjectileAttrib attribs, TUniqueId homingTarget, const zeus::CTransform& xf,
                                      CStateManager& mgr) {
  DeleteFlameThrower(mgr);
  if (x70_waveBusterId != kInvalidUniqueId)
    return;

  x70_waveBusterId = mgr.AllocateUniqueId();
  CWaveBuster* wb = new CWaveBuster(x28_combos[2], EWeaponType::Wave, xf, EMaterialTypes::Player,
                                    CGunWeapon::GetShotDamageInfo(g_tweakPlayerGun->GetComboShotInfo(2), mgr),
                                    x70_waveBusterId, kInvalidAreaId, x6c_playerId, homingTarget, attribs);
  mgr.AddObject(wb);
  x24_muzzleFxGen = std::make_unique<CElementGen>(x18_busterMuzzle);
  x7c_comboSfx = NWeaponTypes::play_sfx(SFXwpn_combo_wavebuster, false, true, 0.165f);
  mgr.GetCameraManager()->AddCameraShaker(CCameraShakeData::skChargedShotCameraShakeData, false);
  mgr.GetPlayerState()->SetFiringComboBeam(true);
  x74_firingBeamId = CPlayerState::EBeamId::Wave;
}

static const u16 skSoundId[] = {1810, 1837, 1847, 1842, 1810};

void CAuxWeapon::LaunchMissile(float dt, bool underwater, bool charged, CPlayerState::EBeamId currentBeam,
                               EProjectileAttrib attrib, const zeus::CTransform& xf, TUniqueId homingId,
                               CStateManager& mgr) {
  const SShotParam& info =
      charged ? g_tweakPlayerGun->GetComboShotInfo(int(currentBeam)) : g_tweakPlayerGun->GetMissileInfo();
  u16 sfxId = charged ? skSoundId[int(currentBeam)] : u16(SFXwpn_fire_missile);
  CEnergyProjectile* proj = new CEnergyProjectile(
      true, charged ? x28_combos[int(currentBeam)] : x0_missile, charged ? EWeaponType::Power : EWeaponType::Missile,
      xf, EMaterialTypes::Player, CGunWeapon::GetShotDamageInfo(info, mgr), mgr.AllocateUniqueId(), kInvalidAreaId,
      x6c_playerId, homingId, attrib | EProjectileAttrib::ArmCannon, underwater, zeus::skOne3f, {}, -1, false);
  mgr.AddObject(proj);
  proj->Think(dt, mgr);
  if (charged) {
    proj->SetCameraShake(CCameraShakeData::BuildMissileCameraShake(0.25f, 0.75f, 50.f, proj->GetTranslation()));
    mgr.GetCameraManager()->AddCameraShaker(skHardShake, false);
  } else {
    mgr.GetRumbleManager().Rumble(mgr, ERumbleFxId::PlayerMissileFire, 0.5f, ERumblePriority::One);
  }
  x7c_comboSfx = NWeaponTypes::play_sfx(sfxId, underwater, false, 0.165f);
}

void CAuxWeapon::Fire(float dt, bool underwater, CPlayerState::EBeamId currentBeam, EChargeState chargeState,
                      const zeus::CTransform& xf, CStateManager& mgr, EWeaponType type, TUniqueId homingId) {
  if (!x80_24_isLoaded)
    return;

  EProjectileAttrib attrib = EProjectileAttrib::None;
  if (chargeState == EChargeState::Charged)
    attrib = CGameProjectile::GetBeamAttribType(type) | EProjectileAttrib::ComboShot;

  if (chargeState == EChargeState::Normal) {
    LaunchMissile(dt, underwater, false, currentBeam, attrib, xf, homingId, mgr);
  } else {
    switch (currentBeam) {
    case CPlayerState::EBeamId::Power:
    case CPlayerState::EBeamId::Ice:
      LaunchMissile(dt, underwater, chargeState == EChargeState::Charged, currentBeam, attrib, xf, homingId, mgr);
      break;
    case CPlayerState::EBeamId::Wave:
      CreateWaveBusterBeam(attrib, homingId, xf, mgr);
      break;
    case CPlayerState::EBeamId::Plasma:
      CreateFlameThrower(xf, mgr, dt);
      break;
    default:
      break;
    }
  }
}

void CAuxWeapon::LoadIdle() { x80_24_isLoaded = x28_combos[int(x78_loadBeamId)].IsLoaded(); }

void CAuxWeapon::RenderMuzzleFx() const {
  switch (x74_firingBeamId) {
  case CPlayerState::EBeamId::Wave:
  case CPlayerState::EBeamId::Plasma:
    x24_muzzleFxGen->Render();
    break;
  default:
    break;
  }
}

TUniqueId CAuxWeapon::HasTarget(const CStateManager& mgr) const {
  if (x74_firingBeamId == CPlayerState::EBeamId::Wave)
    if (auto* wb = static_cast<const CWaveBuster*>(mgr.GetObjectById(x70_waveBusterId)))
      return wb->GetHomingTargetId();
  return kInvalidUniqueId;
}

void CAuxWeapon::SetNewTarget(TUniqueId targetId, CStateManager& mgr) {
  if (x74_firingBeamId == CPlayerState::EBeamId::Wave)
    if (auto* wb = static_cast<CWaveBuster*>(mgr.ObjectById(x70_waveBusterId)))
      wb->SetNewTarget(targetId);
}

} // namespace urde