#include "CSamusHud.hpp"
#include "CSimplePool.hpp"
#include "GameGlobalObjects.hpp"
#include "World/CPlayer.hpp"
#include "World/CScriptTrigger.hpp"
#include "GuiSys/CGuiFrame.hpp"
#include "GuiSys/CGuiTextPane.hpp"
#include "GuiSys/CGuiLight.hpp"
#include "GuiSys/CGuiModel.hpp"
#include "GuiSys/CGuiCamera.hpp"
#include "GuiSys/CGuiWidgetDrawParms.hpp"
#include "Camera/CFirstPersonCamera.hpp"
#include "TCastTo.hpp"
#include "World/CGameLight.hpp"

namespace urde
{
namespace MP1
{

CSamusHud* CSamusHud::g_SamusHud = nullptr;

CSamusHud::CSamusHud(CStateManager& stateMgr)
: x8_targetingMgr(stateMgr),
  x258_frmeHelmet(g_SimplePool->GetObj("FRME_Helmet")),
  x268_frmeBaseHud(g_SimplePool->GetObj("FRME_BaseHud")),
  m_energyDrainFilter(g_tweakGui->GetEnergyDrainFilterAdditive() ?
                      EFilterType::Add : EFilterType::Blend)
{
    x2e0_26_latestFirstPerson = true;
    x2e0_27_energyLow = stateMgr.GetPlayer().IsEnergyLow(stateMgr);
    x33c_lights = std::make_unique<CActorLights>(8, zeus::CVector3f::skZero, 4, 1, true, 0, 0, 0.1f);
    x340_hudLights.resize(3, SCachedHudLight(zeus::CVector3f::skZero, zeus::CColor::skWhite,
                                             0.f, 0.f, 0.f, 0.f));
    x46c_.resize(3);
    x568_fpCamDir = stateMgr.GetCameraManager()->GetFirstPersonCamera()->GetTransform().basis[1];
    x5a4_videoBands.resize(4);
    x5d8_guiLights.resize(4);
    x7ac_.resize(15);
    UpdateStateTransition(1.f, stateMgr);
    g_SamusHud = this;

    for (int i=0 ; i<16 ; ++i)
        x5ec_camFovTweaks[i] = 5.f * i + 40.f;
    for (int i=0 ; i<64 ; ++i)
        x62c_camYTweaks[i] = -0.5f * i;
    for (int i=0 ; i<32 ; ++i)
        x72c_camZTweaks[i] = 0.5f * i - 8.f;

    x264_loadedFrmeHelmet = x258_frmeHelmet.GetObj();
    x274_loadedFrmeBaseHud = x268_frmeBaseHud.GetObj();
    x2a0_helmetIntf = std::make_unique<CHudHelmetInterface>(*x264_loadedFrmeHelmet);

    rstl::prereserved_vector<bool, 4> hasVisors = BuildPlayerHasVisors(stateMgr);
    x2a4_visorMenu = std::make_unique<CHudVisorBeamMenu>(*x274_loadedFrmeBaseHud,
                                                         CHudVisorBeamMenu::EHudVisorBeamMenu::Visor,
                                                         hasVisors);

    rstl::prereserved_vector<bool, 4> hasBeams = BuildPlayerHasBeams(stateMgr);
    x2a8_beamMenu = std::make_unique<CHudVisorBeamMenu>(*x274_loadedFrmeBaseHud,
                                                        CHudVisorBeamMenu::EHudVisorBeamMenu::Beam,
                                                        hasBeams);

    x2ac_radarIntf = std::make_unique<CHudRadarInterface>(*x274_loadedFrmeBaseHud, stateMgr);

    InitializeFrameGluePermanent(stateMgr);
    UpdateEnergy(0.f, stateMgr, true);
    UpdateMissile(0.f, stateMgr, true);
    UpdateBallMode(stateMgr, true);
}

CSamusHud::~CSamusHud()
{
    if (x3a4_damageSfx)
        CSfxManager::RemoveEmitter(x3a4_damageSfx);
    g_SamusHud = nullptr;
}

rstl::prereserved_vector<bool, 4> CSamusHud::BuildPlayerHasVisors(const CStateManager& mgr)
{
    rstl::prereserved_vector<bool, 4> ret;
    ret[0] = mgr.GetPlayerState()->HasPowerUp(CPlayerState::EItemType::CombatVisor);
    ret[1] = mgr.GetPlayerState()->HasPowerUp(CPlayerState::EItemType::XRayVisor);
    ret[2] = mgr.GetPlayerState()->HasPowerUp(CPlayerState::EItemType::ScanVisor);
    ret[3] = mgr.GetPlayerState()->HasPowerUp(CPlayerState::EItemType::ThermalVisor);
    return ret;
}

rstl::prereserved_vector<bool, 4> CSamusHud::BuildPlayerHasBeams(const CStateManager& mgr)
{
    rstl::prereserved_vector<bool, 4> ret;
    ret[0] = mgr.GetPlayerState()->HasPowerUp(CPlayerState::EItemType::PowerBeam);
    ret[1] = mgr.GetPlayerState()->HasPowerUp(CPlayerState::EItemType::IceBeam);
    ret[2] = mgr.GetPlayerState()->HasPowerUp(CPlayerState::EItemType::WaveBeam);
    ret[3] = mgr.GetPlayerState()->HasPowerUp(CPlayerState::EItemType::PlasmaBeam);
    return ret;
}

void CSamusHud::InitializeFrameGluePermanent(const CStateManager& mgr)
{
    x588_base_basewidget_pivot = x274_loadedFrmeBaseHud->FindWidget("basewidget_pivot");
    x58c_helmet_BaseWidget_Pivot = x264_loadedFrmeHelmet->FindWidget("BaseWidget_Pivot");
    x590_base_Model_AutoMapper = static_cast<CGuiModel*>(x274_loadedFrmeBaseHud->FindWidget("Model_AutoMapper"));
    x594_base_textpane_counter = static_cast<CGuiTextPane*>(x274_loadedFrmeBaseHud->FindWidget("textpane_counter"));
    x594_base_textpane_counter->TextSupport().SetFontColor(g_tweakGuiColors->GetHudCounterFill());
    x594_base_textpane_counter->TextSupport().SetOutlineColor(g_tweakGuiColors->GetHudCounterOutline());
    x598_base_basewidget_message = x274_loadedFrmeBaseHud->FindWidget("basewidget_message");
    for (CGuiWidget* child = static_cast<CGuiWidget*>(x598_base_basewidget_message->GetChildObject());
         child ; child = static_cast<CGuiWidget*>(child->GetNextSibling()))
        child->SetDepthTest(false);
    x59c_base_textpane_message = static_cast<CGuiTextPane*>(x274_loadedFrmeBaseHud->FindWidget("textpane_message"));
    x5a0_base_model_abutton = static_cast<CGuiModel*>(x274_loadedFrmeBaseHud->FindWidget("model_abutton"));
    for (int i=0 ; i<4 ; ++i)
        x5d8_guiLights[i] = x264_loadedFrmeHelmet->GetFrameLight(i);
    x5d8_guiLights[3]->SetColor(zeus::CColor::skBlack);
    for (int i=0 ; i<4 ; ++i)
    {
        SVideoBand& band = x5a4_videoBands[i];
        band.x0_videoband = static_cast<CGuiModel*>(x274_loadedFrmeBaseHud->FindWidget(hecl::Format("model_videoband%d", i)));
        band.x4_randA = CRandom16::GetRandomNumber()->Range(6.f, 66.f);
        band.x8_randB = CRandom16::GetRandomNumber()->Range(16.f, 256.f);
    }
    x59c_base_textpane_message->SetDepthTest(false);
    x598_base_basewidget_message->SetVisibility(false, ETraversalMode::Children);
    x59c_base_textpane_message->TextSupport().SetFontColor(g_tweakGuiColors->GetHudMessageFill());
    x59c_base_textpane_message->TextSupport().SetOutlineColor(g_tweakGuiColors->GetHudMessageOutline());
    x59c_base_textpane_message->TextSupport().SetControlTXTRMap(&g_GameState->GameOptions().GetControlTXTRMap());
    x590_base_Model_AutoMapper->SetDepthWrite(true);
    x304_basewidgetIdlePos = x588_base_basewidget_pivot->GetIdlePosition();
    x310_cameraPos = x274_loadedFrmeBaseHud->GetFrameCamera()->GetLocalPosition();
    RefreshHudOptions();
}

void CSamusHud::InitializeFrameGlueMutable(const CStateManager& mgr)
{
    float lastTankEnergy = std::fmod(x2d0_playerHealth, CPlayerState::GetEnergyTankCapacity());
    u32 tanksFilled = x2d0_playerHealth / CPlayerState::GetEnergyTankCapacity();

    CPlayer& player = mgr.GetPlayer();
    CPlayerState& playerState = *mgr.GetPlayerState();
    CPlayerGun& gun = *player.GetPlayerGun();
    float chargeFactor = gun.IsCharging() ? gun.GetChargeBeamFactor() : 0.f;
    bool missilesActive = gun.GetMissleMode() == CPlayerGun::EMissleMode::Active;
    bool lockedOnObj = player.GetOrbitTargetId() != kInvalidUniqueId;

    switch (x2bc_nextState)
    {
    case EHudState::Combat:
    {
        x2b4_bossEnergyIntf = std::make_unique<CHudBossEnergyInterface>(*x288_loadedSelectedHud);

        x28c_energyIntf = std::make_unique<CHudEnergyInterface>(*x288_loadedSelectedHud, lastTankEnergy,
                                                                x2d4_totalEnergyTanks, tanksFilled,
                                                                bool(x2e0_27_energyLow), EHudType::Combat);

        if (!x290_threatIntf)
            x290_threatIntf = std::make_unique<CHudThreatInterface>(*x288_loadedSelectedHud, EHudType::Combat,
                                                                    9999.f);
        else
            x290_threatIntf->SetIsVisibleGame(true);

        if (!x294_missileIntf)
            x294_missileIntf = std::make_unique<CHudMissileInterface>(*x288_loadedSelectedHud, x2dc_missileCapacity,
                                                                      x2d8_missileAmount, chargeFactor, missilesActive,
                                                                      EHudType::Combat, mgr);
        else
            x294_missileIntf->SetIsVisibleGame(true, mgr);

        if (!x298_freeLookIntf)
            x298_freeLookIntf = std::make_unique<CHudFreeLookInterface>(*x288_loadedSelectedHud, EHudType::Combat,
                                                                        bool(x2e0_24_inFreeLook), bool(x2e0_25_lookControlHeld),
                                                                        lockedOnObj);
        else
            x298_freeLookIntf->SetIsVisibleGame(true);

        if (!x29c_decoIntf)
            x29c_decoIntf = std::make_unique<CHudDecoInterfaceCombat>(*x288_loadedSelectedHud);
        else
            x29c_decoIntf->SetIsVisibleGame(true);

        x2ac_radarIntf->SetIsVisibleGame(true);
        x2a4_visorMenu->SetIsVisibleGame(true);
        x2a8_beamMenu->SetIsVisibleGame(true);
        InitializeDamageLight();
        UpdateEnergy(0.f, mgr, true);
        break;
    }
    case EHudState::Ball:
    {
        u32 numPBs = playerState.GetItemAmount(CPlayerState::EItemType::PowerBombs);
        u32 pbCap = playerState.GetItemCapacity(CPlayerState::EItemType::PowerBombs);
        u32 bombsAvailable;
        if (gun.IsBombReady())
            bombsAvailable = gun.GetBombCount();
        else
            bombsAvailable = 0;
        x2b0_ballIntf = std::make_unique<CHudBallInterface>(*x288_loadedSelectedHud, numPBs, pbCap,
                                                            bombsAvailable, gun.IsPowerBombReady() &&
                                                            player.GetMorphballTransitionState() ==
                                                            CPlayer::EPlayerMorphBallState::Morphed,
                                                            playerState.HasPowerUp(
                                                            CPlayerState::EItemType::MorphBallBombs));

        x28c_energyIntf = std::make_unique<CHudEnergyInterface>(*x288_loadedSelectedHud, lastTankEnergy,
                                                                x2d4_totalEnergyTanks, tanksFilled,
                                                                bool(x2e0_27_energyLow), EHudType::Ball);

        x290_threatIntf.reset();
        x294_missileIntf.reset();
        x298_freeLookIntf.reset();
        x29c_decoIntf.reset();
        x3d4_damageLight = nullptr;

        x2ac_radarIntf->SetIsVisibleGame(false);
        x2a4_visorMenu->SetIsVisibleGame(false);
        x2a8_beamMenu->SetIsVisibleGame(false);
        UpdateEnergy(0.f, mgr, true);
        break;
    }
    case EHudState::Scan:
    {
        x2b4_bossEnergyIntf.reset();

        x28c_energyIntf = std::make_unique<CHudEnergyInterface>(*x288_loadedSelectedHud, lastTankEnergy,
                                                                x2d4_totalEnergyTanks, tanksFilled,
                                                                bool(x2e0_27_energyLow), EHudType::Scan);

        x290_threatIntf.reset();
        x294_missileIntf.reset();

        x298_freeLookIntf = std::make_unique<CHudFreeLookInterface>(*x288_loadedSelectedHud, EHudType::Scan,
                                                                    bool(x2e0_24_inFreeLook), bool(x2e0_25_lookControlHeld),
                                                                    lockedOnObj);

        x29c_decoIntf = std::make_unique<CHudDecoInterfaceScan>(*x288_loadedSelectedHud);
        InitializeDamageLight();
        UpdateEnergy(0.f, mgr, true);
        break;
    }
    case EHudState::XRay:
    {
        x2b4_bossEnergyIntf = std::make_unique<CHudBossEnergyInterface>(*x288_loadedSelectedHud);

        x28c_energyIntf = std::make_unique<CHudEnergyInterface>(*x288_loadedSelectedHud, lastTankEnergy,
                                                                x2d4_totalEnergyTanks, tanksFilled,
                                                                bool(x2e0_27_energyLow), EHudType::XRay);

        x290_threatIntf = std::make_unique<CHudThreatInterface>(*x288_loadedSelectedHud, EHudType::XRay,
                                                                9999.f);

        x294_missileIntf = std::make_unique<CHudMissileInterface>(*x288_loadedSelectedHud, x2dc_missileCapacity,
                                                                  x2d8_missileAmount, chargeFactor, missilesActive,
                                                                  EHudType::XRay, mgr);

        x298_freeLookIntf = std::make_unique<CHudFreeLookInterfaceXRay>(*x288_loadedSelectedHud,
                                                                        bool(x2e0_24_inFreeLook), bool(x2e0_25_lookControlHeld),
                                                                        lockedOnObj);

        x29c_decoIntf = std::make_unique<CHudDecoInterfaceXRay>(*x288_loadedSelectedHud);
        InitializeDamageLight();
        x2a4_visorMenu->SetIsVisibleGame(true);
        x2a8_beamMenu->SetIsVisibleGame(true);
        UpdateEnergy(0.f, mgr, true);
        break;
    }
    case EHudState::Thermal:
    {
        x2b4_bossEnergyIntf = std::make_unique<CHudBossEnergyInterface>(*x288_loadedSelectedHud);

        x28c_energyIntf = std::make_unique<CHudEnergyInterface>(*x288_loadedSelectedHud, lastTankEnergy,
                                                                x2d4_totalEnergyTanks, tanksFilled,
                                                                bool(x2e0_27_energyLow), EHudType::Thermal);

        x290_threatIntf = std::make_unique<CHudThreatInterface>(*x288_loadedSelectedHud, EHudType::Thermal,
                                                                9999.f);

        x294_missileIntf = std::make_unique<CHudMissileInterface>(*x288_loadedSelectedHud, x2dc_missileCapacity,
                                                                  x2d8_missileAmount, chargeFactor, missilesActive,
                                                                  EHudType::Thermal, mgr);

        x298_freeLookIntf = std::make_unique<CHudFreeLookInterface>(*x288_loadedSelectedHud, EHudType::Thermal,
                                                                    bool(x2e0_24_inFreeLook), bool(x2e0_25_lookControlHeld),
                                                                    lockedOnObj);

        x29c_decoIntf = std::make_unique<CHudDecoInterfaceThermal>(*x288_loadedSelectedHud);
        InitializeDamageLight();
        x2a4_visorMenu->SetIsVisibleGame(true);
        x2a8_beamMenu->SetIsVisibleGame(true);
        UpdateEnergy(0.f, mgr, true);
        break;
    }
    case EHudState::None:
        UninitializeFrameGlueMutable();
    default: break;
    }
}

void CSamusHud::UninitializeFrameGlueMutable()
{
    x2b4_bossEnergyIntf.reset();
    x28c_energyIntf.reset();
    x29c_decoIntf.reset();
    x290_threatIntf.reset();
    x294_missileIntf.reset();
    x298_freeLookIntf.reset();
    x2b0_ballIntf.reset();
    x3d4_damageLight = nullptr;
}

void CSamusHud::InitializeDamageLight()
{
    s16 lightId = x288_loadedSelectedHud->GetWidgetIdDB().AddWidget("DamageSpotLight");
    s16 parentId = x288_loadedSelectedHud->FindWidget("basewidget_pivot")->GetSelfId();
    CGuiWidget::CGuiWidgetParms parms(x288_loadedSelectedHud, false, lightId,
                                      parentId, true, true, false,
                                      g_tweakGuiColors->GetHudDamageLightColor(),
                                      CGuiWidget::EGuiModelDrawFlags::Alpha, false, false);

    std::shared_ptr<CGuiLight> light = std::make_shared<CGuiLight>(
        parms, CLight::BuildSpot(zeus::CVector3f::skZero, zeus::CVector3f::skForward,
        zeus::CColor::skWhite, g_tweakGui->GetHudDamageLightSpotAngle()));
    x3d4_damageLight = light.get();
    x3d4_damageLight->SetColor(zeus::CColor::skWhite);

    zeus::CColor lightColor = g_tweakGuiColors->GetHudFrameColor();
    lightColor.r *= lightColor.a;
    lightColor.g *= lightColor.a;
    lightColor.b *= lightColor.a;
    lightColor.a = 1.f;
    x3d4_damageLight->SetAmbientLightColor(lightColor);

    x3d4_damageLight->SetDistC(1.f);
    x3d4_damageLight->SetDistL(0.f);
    x3d4_damageLight->SetAngleC(g_tweakGui->GetDamageLightAngleC());
    x3d4_damageLight->SetAngleL(g_tweakGui->GetDamageLightAngleL());
    x3d4_damageLight->SetAngleQ(g_tweakGui->GetDamageLightAngleQ());
    x3d4_damageLight->SetLightId(4);

    x3d4_damageLight->SetLocalTransform(zeus::CTransform::Identity());

    x288_loadedSelectedHud->RegisterLight(std::move(light));
    x288_loadedSelectedHud->FindWidget(parentId)->AddChildWidget(x3d4_damageLight, false, true);
    x288_loadedSelectedHud->AddLight(x3d4_damageLight);

    zeus::CTransform lightXf = zeus::CTransform::Translate(g_tweakGui->GetDamageLightPreTranslate());

    x3d8_lightTransforms.clear();
    x3d8_lightTransforms.reserve(10);

    zeus::CTransform negX = zeus::CTransform::RotateX(zeus::degToRad(-g_tweakGui->GetDamageLightXfXAngle()));
    zeus::CTransform posX = zeus::CTransform::RotateX(zeus::degToRad(g_tweakGui->GetDamageLightXfXAngle()));
    zeus::CTransform negZ = zeus::CTransform::RotateZ(zeus::degToRad(-g_tweakGui->GetDamageLightXfZAngle()));
    zeus::CTransform posZ = zeus::CTransform::RotateZ(zeus::degToRad(g_tweakGui->GetDamageLightXfZAngle()));

    x3d8_lightTransforms.push_back(lightXf);
    x3d8_lightTransforms.push_back(zeus::CTransform::Translate(g_tweakGui->GetDamageLightCenterTranslate()) * lightXf);
    x3d8_lightTransforms.push_back(posX * lightXf);
    x3d8_lightTransforms.push_back(posX * negZ * lightXf);
    x3d8_lightTransforms.push_back(negZ * lightXf);
    x3d8_lightTransforms.push_back(negX * negZ * lightXf);
    x3d8_lightTransforms.push_back(negX * lightXf);
    x3d8_lightTransforms.push_back(negX * posZ * lightXf);
    x3d8_lightTransforms.push_back(posZ * lightXf);
    x3d8_lightTransforms.push_back(posX * posZ * lightXf);
}

void CSamusHud::UpdateEnergy(float dt, const CStateManager& mgr, bool init)
{
    CPlayer& player = mgr.GetPlayer();
    CPlayerState& playerState = *mgr.GetPlayerState();
    float energy = std::max(0.f, std::ceil(playerState.GetHealthInfo().GetHP()));

    u32 numEnergyTanks = playerState.GetItemCapacity(CPlayerState::EItemType::EnergyTanks);
    x2e0_27_energyLow = player.IsEnergyLow(mgr);

    if (init || energy != x2d0_playerHealth || numEnergyTanks != x2d4_totalEnergyTanks)
    {
        float lastTankEnergy = energy;
        u32 filledTanks = 0;
        while (lastTankEnergy > CPlayerState::GetBaseHealthCapacity())
        {
            ++filledTanks;
            lastTankEnergy -= CPlayerState::GetEnergyTankCapacity();
        }

        if (x2bc_nextState != EHudState::None)
        {
            if (x28c_energyIntf)
            {
                float curLastTankEnergy = x2d0_playerHealth;
                while (curLastTankEnergy > CPlayerState::GetBaseHealthCapacity())
                    curLastTankEnergy -= CPlayerState::GetEnergyTankCapacity();
                x28c_energyIntf->SetCurrEnergy(lastTankEnergy, curLastTankEnergy < lastTankEnergy);
            }
            x2d0_playerHealth = energy;
            if (x28c_energyIntf)
            {
                x28c_energyIntf->SetNumTotalEnergyTanks(numEnergyTanks);
                x28c_energyIntf->SetNumFilledEnergyTanks(filledTanks);
                x28c_energyIntf->SetEnergyLow(x2e0_27_energyLow);
            }
            x2d4_totalEnergyTanks = numEnergyTanks;
        }
    }

    if (x2b4_bossEnergyIntf)
    {
        const CEntity* bossEnt = mgr.GetObjectById(mgr.GetBossId());
        if (TCastToConstPtr<CActor> act = bossEnt)
        {
            if (const CHealthInfo* hInfo = act->GetHealthInfo(mgr))
            {
                float bossEnergy = std::ceil(hInfo->GetHP());
                x2b4_bossEnergyIntf->SetBossParams(true, g_MainStringTable->GetString(mgr.GetBossStringIdx()),
                                                   bossEnergy, mgr.GetTotalBossEnergy());
            }
            else
            {
                x2b4_bossEnergyIntf->SetBossParams(false, u"", 0.f, 0.f);
            }
        }
        else
        {
            x2b4_bossEnergyIntf->SetBossParams(false, u"", 0.f, 0.f);
        }
    }
}

void CSamusHud::UpdateFreeLook(float dt, const CStateManager& mgr)
{
    TCastToConstPtr<CFirstPersonCamera> fpCam = mgr.GetCameraManager()->GetCurrentCamera(mgr);
    CPlayer& player = mgr.GetPlayer();
    bool inFreeLook = player.IsInFreeLook() && fpCam;
    bool lookControlHeld = player.GetFreeLookStickState();
    if (x2e0_24_inFreeLook != inFreeLook)
    {
        if (inFreeLook)
            CSfxManager::SfxStart(1392, 1.f, 0.f, false, 0x7f, false, kInvalidAreaId);
        else
            CSfxManager::SfxStart(1390, 1.f, 0.f, false, 0x7f, false, kInvalidAreaId);
        x2e0_24_inFreeLook = inFreeLook;
    }

    float deltaFrames = 60.f * dt * 0.999999f;
    float oldLookDeltaDot = x574_lookDeltaDot;
    zeus::CVector3f fpCamDir;
    if (!fpCam)
        fpCamDir = x568_fpCamDir;
    else
        fpCamDir = fpCam->GetTransform().basis[1];

    bool lookAdj = inFreeLook ? lookControlHeld : false;

    if (lookAdj)
    {
        x574_lookDeltaDot = fpCamDir.dot(x568_fpCamDir);
        if (std::fabs(x574_lookDeltaDot) > 1.f)
            x574_lookDeltaDot = (x574_lookDeltaDot >= 0.f) ? 1.f : -1.f;
    }
    else
    {
        x574_lookDeltaDot = 1.f;
    }

    x568_fpCamDir = fpCamDir;

    if ((oldLookDeltaDot >= deltaFrames && x574_lookDeltaDot < deltaFrames) ||
        (oldLookDeltaDot < deltaFrames && x574_lookDeltaDot >= deltaFrames))
    {
        x578_freeLookSfxCycleTimer = 0.f;
    }
    else if (x578_freeLookSfxCycleTimer < 0.05f)
    {
        x578_freeLookSfxCycleTimer = std::min(x578_freeLookSfxCycleTimer + dt, 0.05f);
        if (x578_freeLookSfxCycleTimer == 0.05f)
        {
            if (x574_lookDeltaDot < deltaFrames)
            {
                if (!x564_freeLookSfx)
                    x564_freeLookSfx = CSfxManager::SfxStart(1394, 1.f, 0.f, true, 0x7f, true, kInvalidAreaId);
            }
            else
            {
                CSfxManager::SfxStop(x564_freeLookSfx);
                x564_freeLookSfx.reset();
            }
        }
    }

    if (fpCam)
    {
        zeus::CMatrix3f camRot = fpCam->GetTransform().buildMatrix3f();
        zeus::CVector3f camDir(camRot[1]);
        zeus::CUnitVector3f camDirNoZ(camDir.x, camDir.y, 0.f);
        float offHorizonDot = camDir.dot(camDirNoZ);
        if (std::fabs(offHorizonDot) > 1.f)
            offHorizonDot = (offHorizonDot >= 0.f) ? 1.f : -1.f;
        float offHorizonAngle = std::fabs(std::acos(offHorizonDot));
        if (camDir.z < 0.f)
            offHorizonAngle = -offHorizonAngle;

        if (x298_freeLookIntf)
            x298_freeLookIntf->SetFreeLookState(inFreeLook, lookControlHeld,
                                                player.GetOrbitTargetId() != kInvalidUniqueId,
                                                offHorizonAngle);

        if (x564_freeLookSfx)
        {
            float pitch = offHorizonAngle * (g_tweakGui->GetFreeLookSfxPitchScale() / 8192.f) / (M_PIF / 2.f);
            if (!g_tweakGui->GetNoAbsoluteFreeLookSfxPitch())
                pitch = std::fabs(pitch);
            CSfxManager::PitchBend(x564_freeLookSfx, pitch);
        }
    }
}

void CSamusHud::UpdateMissile(float dt, const CStateManager& mgr, bool init)
{
    CPlayerGun& gun = *mgr.GetPlayer().GetPlayerGun();
    CPlayerState& playerState = *mgr.GetPlayerState();

    u32 numMissles = playerState.GetItemAmount(CPlayerState::EItemType::Missiles);
    u32 missileCap = playerState.GetItemCapacity(CPlayerState::EItemType::Missiles);
    CPlayerGun::EMissleMode missileMode = gun.GetMissleMode();
    float chargeFactor = gun.IsCharging() ? gun.GetChargeBeamFactor() : 0.f;

    if (x294_missileIntf)
        x294_missileIntf->SetChargeBeamFactor(chargeFactor);

    if (init || numMissles != x2d8_missileAmount || missileMode != x2ec_missileMode ||
        missileCap != x2dc_missileCapacity)
    {
        if (x294_missileIntf)
        {
            if (missileCap != x2dc_missileCapacity)
                x294_missileIntf->SetMissileCapacity(missileCap);
            if (numMissles != x2d8_missileAmount)
                x294_missileIntf->SetNumMissiles(numMissles, mgr);
            if (missileMode != x2ec_missileMode)
                x294_missileIntf->SetIsMissilesActive(missileMode == CPlayerGun::EMissleMode::Active);
        }
        x2d8_missileAmount = numMissles;
        x2ec_missileMode = missileMode;
        x2dc_missileCapacity = missileCap;
    }
}

void CSamusHud::UpdateVideoBands(float dt, const CStateManager& mgr)
{
    for (int i=0 ; i<4 ; ++i)
        if (x5a4_videoBands[i].x0_videoband)
            x5a4_videoBands[i].x0_videoband->SetIsVisible(false);
}

void CSamusHud::UpdateBallMode(const CStateManager& mgr, bool init)
{
    if (!x2b0_ballIntf)
        return;

    CPlayer& player = mgr.GetPlayer();
    CPlayerGun& gun = *player.GetPlayerGun();
    CPlayerState& playerState = *mgr.GetPlayerState();
    u32 numPbs = playerState.GetItemAmount(CPlayerState::EItemType::PowerBombs);
    u32 pbCap = playerState.GetItemCapacity(CPlayerState::EItemType::PowerBombs);
    u32 bombCount = gun.IsBombReady() ? gun.GetBombCount() : 0;
    bool hasBombs = playerState.HasPowerUp(CPlayerState::EItemType::MorphBallBombs);
    bool pbReady = gun.IsPowerBombReady() &&
        player.GetMorphballTransitionState() == CPlayer::EPlayerMorphBallState::Morphed;

    x2b0_ballIntf->SetBombParams(numPbs, pbCap, bombCount, hasBombs, pbReady, false);
}

void CSamusHud::UpdateThreatAssessment(float dt, const CStateManager& mgr)
{
    CMaterialFilter filter(CMaterialList(EMaterialTypes::Trigger), CMaterialList(),
                           CMaterialFilter::EFilterType::Include);

    CPlayer& player = mgr.GetPlayer();
    zeus::CAABox playerAABB = zeus::CAABox::skNullBox;
    if (rstl::optional_object<zeus::CAABox> aabb = player.GetTouchBounds())
        playerAABB = *aabb;

    zeus::CAABox aabb;
    aabb.accumulateBounds(player.GetTranslation() - g_tweakGui->GetThreatRange());
    aabb.accumulateBounds(player.GetTranslation() + g_tweakGui->GetThreatRange());
    rstl::reserved_vector<TUniqueId, 1024> nearList;
    mgr.BuildNearList(nearList, aabb, filter, nullptr);

    float threatDist = 9999.f;
    for (TUniqueId id : nearList)
    {
        const CEntity* ent = mgr.GetObjectById(id);
        if (TCastToConstPtr<CScriptTrigger> trigger = ent)
        {
            if (!bool(trigger->GetTriggerFlags() & ETriggerFlags::DetectPlayer))
                continue;
            if (trigger->GetDamageInfo().GetDamage() == 0.f)
                continue;
            if (rstl::optional_object<zeus::CAABox> aabb = trigger->GetTouchBounds())
            {
                float dist = playerAABB.distanceBetween(*aabb);
                if (dist < threatDist)
                    threatDist = dist;
            }
        }
    }

    if (player.GetThreatOverride() > 0.f)
        threatDist = std::min((1.f - player.GetThreatOverride()) * g_tweakGui->GetThreatRange(), threatDist);

    if (mgr.IsFullThreat())
        threatDist = 0.f;
    if (x290_threatIntf)
        x290_threatIntf->SetThreatDistance(threatDist);
}

void CSamusHud::UpdateVisorAndBeamMenus(float dt, const CStateManager& mgr)
{
    CPlayer& player = mgr.GetPlayer();
    CPlayerGun& gun = *player.GetPlayerGun();
    CPlayerState& playerState = *mgr.GetPlayerState();

    float beamInterp = zeus::clamp(0.f, gun.GetHoloTransitionFactor(), 1.f);
    float visorInterp = playerState.GetVisorTransitionFactor();

    if (x2a8_beamMenu)
    {
        x2a8_beamMenu->SetSelection(int(gun.GetCurrentBeam()), int(gun.GetNextBeam()), beamInterp);
        x2a8_beamMenu->SetPlayerHas(BuildPlayerHasBeams(mgr));
    }

    if (x2a4_visorMenu)
    {
        x2a4_visorMenu->SetSelection(int(playerState.GetCurrentVisor()),
                                     int(playerState.GetTransitioningVisor()), visorInterp);
        x2a4_visorMenu->SetPlayerHas(BuildPlayerHasVisors(mgr));
    }
}

void CSamusHud::UpdateCameraDebugSettings()
{
    float fov = x5ec_camFovTweaks[g_tweakGui->GetHudCamFovTweak()];
    float y = x62c_camYTweaks[g_tweakGui->GetHudCamYTweak()];
    float z = x72c_camZTweaks[g_tweakGui->GetHudCamZTweak()];
    if (x2a0_helmetIntf)
        x2a0_helmetIntf->UpdateCameraDebugSettings(fov, y, z);
    if (x29c_decoIntf)
        x29c_decoIntf->UpdateCameraDebugSettings(fov, y, z);
    x274_loadedFrmeBaseHud->GetFrameCamera()->SetFov(fov);
    x310_cameraPos.y = y;
    x310_cameraPos.z = z;
}

void CSamusHud::UpdateEnergyLow(float dt, const CStateManager& mgr)
{
    bool cineCam = TCastToConstPtr<CCinematicCamera>(mgr.GetCameraManager()->GetCurrentCamera(mgr));
    float oldTimer = x57c_energyLowTimer;

    x57c_energyLowTimer = std::fmod(x57c_energyLowTimer + dt, 0.5f);
    if (x57c_energyLowTimer < 0.25f)
        x580_energyLowPulse = x57c_energyLowTimer / 0.25f;
    else
        x580_energyLowPulse = (0.5f - x57c_energyLowTimer) / 0.25f;

    if (!cineCam && x2e0_27_energyLow && x57c_energyLowTimer < oldTimer)
        CSfxManager::SfxStart(1405, 1.f, 0.f, false, 0x7f, false, kInvalidAreaId);
}

void CSamusHud::ApplyClassicLag(const zeus::CUnitVector3f& lookDir, zeus::CQuaternion& rot,
                                const CStateManager& mgr, float dt, bool invert)
{
    zeus::CQuaternion lookRot = zeus::CQuaternion::lookAt(lookDir, zeus::CVector3f::skForward, 2.f * M_PIF);
    zeus::CQuaternion lookRot2;
    if (invert)
    {
        zeus::CUnitVector3f v1(lookRot.transform(x2f8_fpCamDir));
        lookRot2 = zeus::CQuaternion::lookAt(v1, zeus::CVector3f::skForward, 2.f * M_PIF);
    }
    else
    {
        zeus::CUnitVector3f v1(lookRot.transform(x2f8_fpCamDir));
        lookRot2 = zeus::CQuaternion::lookAt(zeus::CVector3f::skForward, v1, 2.f * M_PIF);
    }

    zeus::CQuaternion doubleRot = lookRot2 * lookRot2;
    float dot = doubleRot.toTransform().basis[1].dot(rot.toTransform().basis[1]);
    if (std::fabs(dot) > 1.f)
        dot = (dot >= 0.f) ? 1.f : -1.f;

    float angle = std::acos(dot);
    float tmp = 0.f;
    if (angle > 0.f)
        tmp = 0.5f * dt * g_tweakPlayer->GetFreeLookSpeed() / angle;

    float t = zeus::clamp(0.f, 18.f * dt * tmp, 1.f);
    rot = zeus::CQuaternion::slerp(rot, doubleRot, t);
}

void CSamusHud::UpdateHudLag(float dt, const CStateManager& mgr)
{
    CPlayer& player = mgr.GetPlayer();

    if (x29c_decoIntf)
        x29c_decoIntf->SetDecoRotation(player.GetYaw());

    if (!g_GameState->GameOptions().GetHUDLag())
    {
        if (x2a0_helmetIntf)
        {
            x2a0_helmetIntf->SetHudLagRotation(zeus::CMatrix3f::skIdentityMatrix3f);
            x2a0_helmetIntf->SetHudLagOffset(zeus::CVector3f::skZero);
        }
        if (x29c_decoIntf)
        {
            x29c_decoIntf->SetReticuleTransform(zeus::CMatrix3f::skIdentityMatrix3f);
            x29c_decoIntf->SetHudRotation(zeus::CQuaternion::skNoRotation);
            x29c_decoIntf->SetHudOffset(zeus::CVector3f::skZero);
        }
        x588_base_basewidget_pivot->SetTransform(
            zeus::CTransform::Translate(x588_base_basewidget_pivot->GetWorldPosition()));
        x274_loadedFrmeBaseHud->GetFrameCamera()->SetO2WTransform(
            BuildFinalCameraTransform(zeus::CQuaternion::skNoRotation, x304_basewidgetIdlePos, x310_cameraPos));
        x8_targetingMgr.CompoundTargetReticle().SetLeadingOrientation(zeus::CQuaternion::skNoRotation);
    }
    else
    {
        zeus::CVector3f fpCamDir = x2f8_fpCamDir;
        if (TCastToConstPtr<CFirstPersonCamera> fpCam = mgr.GetCameraManager()->GetCurrentCamera(mgr))
            fpCamDir = fpCam->GetTransform().buildMatrix3f()[1];

        ApplyClassicLag(fpCamDir, x31c_hudLag, mgr, dt, false);
        ApplyClassicLag(fpCamDir, x32c_invHudLag, mgr, dt, true);

        zeus::CQuaternion rot = zeus::CQuaternion::lookAt(zeus::CUnitVector3f(x2f8_fpCamDir), fpCamDir, 2.f * M_PIF);
        rot *= rot;
        rot *= rot;
        x8_targetingMgr.CompoundTargetReticle().SetLeadingOrientation(rot);

        zeus::CVector3f bobTranslation = player.GetCameraBob()->GetHelmetBobTranslation();

        zeus::CQuaternion lagRot = x44c_hudLagShakeRot * x31c_hudLag;
        zeus::CVector3f lagOff = x41c_decoShakeTranslate * g_tweakGui->GetHudLagOffsetScale();
        lagOff.z += bobTranslation.z;
        if (x2a0_helmetIntf)
        {
            x2a0_helmetIntf->SetHudLagRotation(lagRot);
            x2a0_helmetIntf->SetHudLagOffset(lagOff);
        }
        if (x29c_decoIntf)
        {
            x29c_decoIntf->SetReticuleTransform(x32c_invHudLag);
            x29c_decoIntf->SetHudRotation(lagRot);
            x29c_decoIntf->SetHudOffset(lagOff);
        }

        x274_loadedFrmeBaseHud->GetFrameCamera()->SetO2WTransform(
            BuildFinalCameraTransform(lagRot, x304_basewidgetIdlePos + lagOff, x310_cameraPos));
        x2f8_fpCamDir = fpCamDir;
    }
}

bool CSamusHud::IsCachedLightInAreaLights(const SCachedHudLight& light, const CActorLights& areaLights) const
{
    for (const CLight& l : areaLights.GetAreaLights())
    {
        if (l.GetColor() != light.xc_color || l.GetPosition() != light.x0_pos)
            continue;
        return true;
    }
    return false;
}

bool CSamusHud::IsAreaLightInCachedLights(const CLight& light) const
{
    for (const SCachedHudLight& l : x340_hudLights)
    {
        if (l.x1c_fader == 0.f)
            continue;
        if (l.xc_color != light.GetColor() || l.x0_pos != light.GetPosition())
            continue;
        return true;
    }
    return false;
}

int CSamusHud::FindEmptyHudLightSlot(const CLight& light) const
{
    for (int i=0 ; i<3 ; ++i)
        if (x340_hudLights[i].x1c_fader == 0.f)
            return i;
    return -1;
}

zeus::CColor CSamusHud::GetVisorHudLightColor(const zeus::CColor& color, const CStateManager& mgr) const
{
    zeus::CColor ret = color;
    const CPlayerState& playerState = *mgr.GetPlayerState();
    float t = playerState.GetVisorTransitionFactor();
    switch (playerState.GetCurrentVisor())
    {
    case CPlayerState::EPlayerVisor::Scan:
        ret *= zeus::CColor::lerp(zeus::CColor::skWhite, g_tweakGuiColors->GetScanVisorHudLightMultiply(), t);
        break;
    case CPlayerState::EPlayerVisor::Thermal:
        ret *= g_tweakGuiColors->GetThermalVisorHudLightMultiply();
        break;
    case CPlayerState::EPlayerVisor::XRay:
        ret = zeus::CColor(zeus::CColor(0.3f, 0.6f, 0.1f).rgbDot(ret));
        break;
    default: break;
    }
    return ret;
}

void CSamusHud::UpdateHudDynamicLights(float dt, const CStateManager& mgr)
{
    if (TCastToConstPtr<CFirstPersonCamera> fpCam = mgr.GetCameraManager()->GetCurrentCamera(mgr))
    {
        zeus::CVector3f lookDir = fpCam->GetTransform().basis[1];
        zeus::CAABox camAABB(fpCam->GetTranslation() - 0.125f, fpCam->GetTranslation() + 0.125f);
        TAreaId playerArea = mgr.GetPlayer().GetAreaIdAlways();
        if (playerArea == kInvalidAreaId)
            return;
        x33c_lights->BuildAreaLightList(mgr, *mgr.GetWorld()->GetAreaAlways(playerArea), camAABB);
        for (SCachedHudLight& light : x340_hudLights)
            if ((light.x0_pos - fpCam->GetTranslation()).normalized().dot(lookDir) > 0.15707964f)
                if (!IsCachedLightInAreaLights(light, *x33c_lights))
                    light.x1c_fader *= -1.f;
        int negCount = 0;
        for (SCachedHudLight& light : x340_hudLights)
            if (light.x1c_fader <= 0.f)
                ++negCount;
        --negCount;
        for (const CLight& light : x33c_lights->GetAreaLights())
        {
            if (IsAreaLightInCachedLights(light))
                continue;
            if ((light.GetPosition() - fpCam->GetTranslation()).normalized().dot(lookDir) > 0.15707964f)
            {
                int slot = FindEmptyHudLightSlot(light);
                if (slot == -1)
                    continue;
                SCachedHudLight& cachedLight = x340_hudLights[slot];
                cachedLight.x0_pos = light.GetPosition();
                cachedLight.xc_color = light.GetColor();
                cachedLight.x10_distC = light.GetAttenuationConstant();
                cachedLight.x14_distL = light.GetAttenuationLinear();
                cachedLight.x18_distQ = light.GetAttenuationQuadratic();
                cachedLight.x1c_fader = 0.001f;
            }
        }

        float dt2 = 2.f * dt;
        for (SCachedHudLight& light : x340_hudLights)
        {
            if (light.x1c_fader < 0.f)
                light.x1c_fader = std::max(0.f, light.x1c_fader + dt2);
            else if (light.x1c_fader < 1.f && light.x1c_fader != 0)
                light.x1c_fader = std::min(light.x1c_fader + dt2, 1.f);
        }

        CPlayerState& playerState = *mgr.GetPlayerState();
        CPlayerState::EPlayerVisor visor = playerState.GetCurrentVisor();
        float visorT = playerState.GetVisorTransitionFactor();
        zeus::CColor lightAdd =
            zeus::CColor::lerp(g_tweakGui->GetVisorHudLightAdd(0),
                               g_tweakGui->GetVisorHudLightAdd(int(visor)),
                               visorT);
        zeus::CColor lightMul =
            zeus::CColor::lerp(g_tweakGui->GetVisorHudLightMultiply(0),
                               g_tweakGui->GetVisorHudLightMultiply(int(visor)),
                               visorT);

        auto lightIt = x5d8_guiLights.begin();
        float maxIntensity = 0.f;
        int maxIntensityIdx = 0;
        for (int i=0 ; i<3 ; ++i)
        {
            SCachedHudLight& light = x340_hudLights[i];
            CGuiLight* lightWidget = *lightIt;
            zeus::CVector3f lightToCam = fpCam->GetTranslation() - light.x0_pos;
            zeus::CVector3f lightNormal = fpCam->GetTransform().buildMatrix3f() * lightToCam.normalized();
            float dist = std::max(lightToCam.magnitude(), FLT_EPSILON);
            float falloffMul = 1.f /
            (dist * dist * light.x18_distQ * g_tweakGui->GetHudLightAttMulQuadratic() +
            dist * light.x14_distL * g_tweakGui->GetHudLightAttMulLinear() +
            light.x10_distC * g_tweakGui->GetHudLightAttMulConstant());
            falloffMul = std::min(falloffMul, 1.f);
            lightWidget->SetO2WTransform(zeus::lookAt(zeus::CVector3f::skZero, lightNormal));
            float fadedFalloff = falloffMul * std::fabs(light.x1c_fader);
            zeus::CColor lightColor = GetVisorHudLightColor(light.xc_color * zeus::CColor(fadedFalloff), mgr);
            lightWidget->SetColor(lightColor);
            lightAdd += lightColor * lightMul;
            float greyscale = fadedFalloff * zeus::CVector3f::skForward.dot(-lightNormal) *
                              lightAdd.rgbDot(zeus::CColor(0.3f, 0.6f, 0.1f));
            if (greyscale > maxIntensity)
            {
                maxIntensity = greyscale;
                maxIntensityIdx = i;
            }
        }

        CLight brightestGameLight = CLight::BuildPoint(zeus::CVector3f::skZero, zeus::CColor::skBlack);
        for (CEntity* ent : mgr.GetLightObjectList())
        {
            if (!ent || !ent->GetActive())
                continue;
            CGameLight& gameLight = static_cast<CGameLight&>(*ent);
            if (TCastToConstPtr<CGameProjectile>(mgr.GetObjectById(gameLight.GetParentId())))
                continue;
            CLight thisLight = gameLight.GetLight();
            if (thisLight.GetIntensity() > brightestGameLight.GetIntensity())
            {
                zeus::CSphere sphere(thisLight.GetPosition(), thisLight.GetRadius());
                if (camAABB.intersects(sphere))
                    brightestGameLight = thisLight;
            }
        }

        if (brightestGameLight.GetIntensity() > FLT_EPSILON)
        {
            zeus::CVector3f lightToCam = fpCam->GetTranslation() - brightestGameLight.GetPosition();
            float dist = std::max(lightToCam.magnitude(), FLT_EPSILON);
            float falloffMul = 1.f /
            (dist * dist * brightestGameLight.GetAttenuationQuadratic() * g_tweakGui->GetHudLightAttMulQuadratic() +
            dist * brightestGameLight.GetAttenuationLinear() * g_tweakGui->GetHudLightAttMulLinear() +
            brightestGameLight.GetAttenuationConstant() * g_tweakGui->GetHudLightAttMulConstant());
            falloffMul = std::min(falloffMul, 1.f);
            zeus::CColor falloffColor = brightestGameLight.GetColor() * zeus::CColor(falloffMul);
            falloffColor = GetVisorHudLightColor(falloffColor, mgr);
            if (brightestGameLight.GetType() == ELightType::Spot)
            {
                float quarterCicleFactor = zeus::clamp(0.f, std::asin(std::max(0.f, fpCam->GetTransform().basis[1].
                                           dot(brightestGameLight.GetDirection()))) * (M_PIF / 2.f), 1.f);
                falloffColor *= zeus::CColor(quarterCicleFactor);
            }
            lightAdd += falloffColor;
        }

        const CGuiLight& brightestLight = *x5d8_guiLights[maxIntensityIdx];
        lightAdd += x33c_lights->GetAmbientColor() * zeus::CColor(0.25f, 1.f);
        zeus::CVector3f revDir = -brightestLight.GetWorldTransform().basis[1];
        float foreDot = revDir.dot(zeus::CVector3f::skForward);
        x5d8_guiLights[3]->SetO2WTransform(
            zeus::lookAt(zeus::CVector3f::skZero, zeus::CVector3f::skForward * 2.f * foreDot - revDir));
        x5d8_guiLights[3]->SetColor(g_tweakGui->GetHudReflectivityLightColor() * brightestLight.GetIntermediateColor());
        x5d8_guiLights[3]->SetAmbientLightColor(lightAdd);
    }
}

void CSamusHud::UpdateHudDamage(float dt, const CStateManager& mgr,
                                DataSpec::ITweakGui::EHelmetVisMode helmetVis)
{
    CPlayer& player = mgr.GetPlayer();
    if (player.WasDamaged() && mgr.GetGameState() == CStateManager::EGameState::Running)
        x3e8_damageTIme += dt;
    else
        x3e8_damageTIme = 0.f;

    float pulseDur = g_tweakGui->GetHudDamagePulseDuration();
    float pulseTime = std::fabs(std::fmod(x3e8_damageTIme, pulseDur));
    if (pulseTime < 0.5f * pulseDur)
        x3ec_damageLightPulser = pulseTime / (0.5f * pulseDur);
    else
        x3ec_damageLightPulser = (pulseDur - pulseTime) / (0.5f * pulseDur);

    x3ec_damageLightPulser = zeus::clamp(0.f, g_tweakGui->GetHudDamageColorGain() * x3ec_damageLightPulser * std::min(0.5f, player.GetDamageAmount()), 1.f);
    zeus::CColor damageAmbColor = g_tweakGuiColors->GetHudFrameColor();
    damageAmbColor.r *= damageAmbColor.a;
    damageAmbColor.g *= damageAmbColor.a;
    damageAmbColor.b *= damageAmbColor.a;
    damageAmbColor += zeus::CColor(x3ec_damageLightPulser);
    damageAmbColor.a = 1.f;

    if (x3d4_damageLight)
        x3d4_damageLight->SetAmbientLightColor(damageAmbColor);

    if (x3f4_damageFilterAmt > 0.f)
    {
        x3f4_damageFilterAmt = std::max(0.f, x3f4_damageFilterAmt - dt);
        if (x3f4_damageFilterAmt == 0.f)
        {
            CSfxManager::RemoveEmitter(x3a4_damageSfx);
            x3a4_damageSfx.reset();
        }
    }

    float tmp = x3f0_damageFilterAmtInit * g_tweakGui->GetHudDamagePeakFactor();
    float colorGain;
    if (x3f4_damageFilterAmt > tmp)
        colorGain = (x3f0_damageFilterAmtInit - x3f4_damageFilterAmt) / (x3f0_damageFilterAmtInit - tmp);
    else
        colorGain = x3f4_damageFilterAmt / tmp;

    colorGain = zeus::clamp(0.f, colorGain * x3f8_damageFilterAmtGain, 1.f);
    zeus::CColor color0 = g_tweakGuiColors->GetDamageAmbientColor();
    color0.a *= colorGain;

    zeus::CColor color1 = g_tweakGuiColors->GetDamageAmbientPulseColor();
    color1.a *= x3ec_damageLightPulser;
    zeus::CColor color2 = color0 + color1;

    if (color2.a)
    {
        if (player.GetMorphballTransitionState() != CPlayer::EPlayerMorphBallState::Unmorphed)
            color2.a *= 0.75f;
        x3a8_camFilter.SetFilter(EFilterType::Add, EFilterShape::Fullscreen,
                                 0.f, color2, -1);
    }
    else
    {
        x3a8_camFilter.DisableFilter(0.f);
    }

    if (x3a4_damageSfx)
        CSfxManager::UpdateEmitter(x3a4_damageSfx, player.GetTranslation(), player.GetTransform().basis[1], 1.f);

    if (x400_hudDamagePracticals > 0.f)
    {
        x400_hudDamagePracticals = std::max(0.f, x400_hudDamagePracticals - dt);
        float practicals = x400_hudDamagePracticals / x3fc_hudDamagePracticalsInit;
        if (x28c_energyIntf)
            x28c_energyIntf->SetFlashMagnitude(practicals);
        practicals = std::min(practicals * x404_hudDamagePracticalsGain, 1.f);
        x2a0_helmetIntf->AddHelmetLightValue(practicals);
        if (x29c_decoIntf)
            x29c_decoIntf->SetFrameColorValue(practicals);
        if (practicals > 0.f)
        {
            x3d4_damageLight->SetColor(g_tweakGuiColors->GetHudDamageLightColor() * zeus::CColor(practicals));
            x3d4_damageLight->SetIsVisible(true);
        }
        else
        {
            x3d4_damageLight->SetIsVisible(false);
        }
    }

    bool transformUpdate = false;
    if (x414_decoShakeTranslateAmt > 0.f)
    {
        x418_decoShakeTranslateAmtVel -= g_tweakGui->GetDecoDamageShakeDeceleration() * 60.f * dt;
        x414_decoShakeTranslateAmt = std::max(0.f, x414_decoShakeTranslateAmt + x418_decoShakeTranslateAmtVel);
        transformUpdate = true;
    }
    if (x460_decoShakeAmt > 0.f)
    {
        x460_decoShakeAmt = std::max(0.f, x460_decoShakeAmt - dt);
        x44c_hudLagShakeRot = zeus::CQuaternion::skNoRotation;
        float rotMul = std::min(g_tweakGui->GetMaxDecoDamageShakeRotate(),
                                x460_decoShakeAmt / x45c_decoShakeAmtInit * x464_decoShakeAmtGain);
        float rotAng = rotMul * (2.f * M_PIF / 10.f);
        x44c_hudLagShakeRot.rotateX(rand() / float(RAND_MAX) * rotAng);
        x44c_hudLagShakeRot.rotateZ(rand() / float(RAND_MAX) * rotAng);
        zeus::CVector3f vecs[] = {zeus::CVector3f::skRight,
                                  zeus::CVector3f::skForward,
                                  zeus::CVector3f::skUp};
        for (int i=0 ; i<4 ; ++i)
            vecs[int(rand() / float(RAND_MAX) * 4.f) & 0x3] += (rand() / float(RAND_MAX) - dt) * rotMul;
        x428_decoShakeRotate = zeus::CMatrix3f(vecs[0], vecs[1], vecs[2]).transposed();
        transformUpdate = true;
    }

    if (transformUpdate)
    {
        x41c_decoShakeTranslate = x408_damagerToPlayerNorm * std::min(g_tweakGui->GetMaxDecoDamageShakeTranslate(),
                                                                      x414_decoShakeTranslateAmt);
        if (x29c_decoIntf)
            x29c_decoIntf->SetDamageTransform(x428_decoShakeRotate, x41c_decoShakeTranslate *
                                              g_tweakGui->GetHudDecoShakeTranslateGain());
    }
}

void CSamusHud::UpdateStaticSfx(CSfxHandle& handle, float& cycleTimer, u16 sfxId, float dt,
                                float oldStaticInterp, float staticThreshold)
{
    if ((oldStaticInterp > staticThreshold && x510_staticInterp <= staticThreshold) ||
        (oldStaticInterp <= staticThreshold && x510_staticInterp > staticThreshold))
    {
        cycleTimer = 0.f;
    }
    else
    {
        if (cycleTimer < 0.1f)
            cycleTimer = std::min(cycleTimer + dt, 0.1f);
        if (cycleTimer == 0.1f)
        {
            if (x510_staticInterp > staticThreshold)
            {
                if (!handle)
                    handle = CSfxManager::SfxStart(sfxId, 1.f, 0.f, false, 0x7f, true, kInvalidAreaId);
            }
            else
            {
                CSfxManager::SfxStop(handle);
                handle.reset();
            }
        }
    }
}

void CSamusHud::UpdateStaticInterference(float dt, const CStateManager& mgr)
{
    float intf = mgr.GetPlayerState()->GetStaticInterference().GetTotalInterference();
    float oldStaticInterp = x510_staticInterp;
    if (x510_staticInterp < intf)
        x510_staticInterp = std::min(x510_staticInterp + dt, intf);
    else
        x510_staticInterp = std::max(intf, x510_staticInterp - dt);

    UpdateStaticSfx(x508_staticSfxHi, x514_staticCycleTimerHi, 1402, dt, oldStaticInterp, 0.1f);
    UpdateStaticSfx(x50c_staticSfxLo, x518_staticCycleTimerLo, 1403, dt, oldStaticInterp, 0.5f);

    if (x510_staticInterp > 0.f)
    {
        zeus::CColor color = zeus::CColor::skWhite;
        color.a = x510_staticInterp;
        x51c_camFilter2.SetFilter(EFilterType::Blend,
                                  EFilterShape::RandomStatic, 0.f, color, -1);
    }
    else
    {
        x51c_camFilter2.DisableFilter(0.f);
    }
}

int CSamusHud::GetRelativeDirection(const zeus::CVector3f& position, const CStateManager& mgr)
{
    TCastToConstPtr<CFirstPersonCamera> fpCam = mgr.GetCameraManager()->GetCurrentCamera(mgr);
    if (!fpCam)
        return 0;
    zeus::CVector3f camToPosLocal = fpCam->GetTransform().transposeRotate(position - fpCam->GetTranslation());
    if (camToPosLocal == position)
        return 0;
    float y = std::cos(2.f * M_PIF * 0.0027777778f * 0.5f * fpCam->GetFov());
    float x = std::cos(2.f * M_PIF * 0.0027777778f * 0.5f * fpCam->GetFov() * fpCam->GetAspectRatio());
    zeus::CVector2f camToPosXY = zeus::CVector2f(camToPosLocal.x, camToPosLocal.y).normalized();
    zeus::CVector2f camToPosYZ = zeus::CVector2f(camToPosLocal.y, camToPosLocal.z).normalized();
    if (camToPosXY.dot(zeus::CVector2f(0.f, 1.f)) > x && camToPosYZ.dot(zeus::CVector2f(1.f, 0.f)) > y)
        return 0;
    if (camToPosXY.dot(zeus::CVector2f(0.f, -1.f)) > x && camToPosYZ.dot(zeus::CVector2f(-1.f, 0.f)) > y)
        return 1;
    zeus::CVector3f camToPosNorm = camToPosLocal.normalized();
    zeus::CQuaternion quat;
    quat.rotateY(2.f * M_PIF / 8.f);
    zeus::CVector3f vec = zeus::CVector3f::skUp;
    float maxDot = -1.f;
    int ret = -1;
    for (int i=0 ; i<8 ; ++i)
    {
        float dot = camToPosNorm.dot(vec);
        if (dot > maxDot)
        {
            maxDot = dot;
            ret = i + 2;
        }
        vec = quat.transform(vec);
    }
    return ret;
}

void CSamusHud::ShowDamage(const zeus::CVector3f& position, float dam, float prevDam,
                           const CStateManager& mgr)
{
    CPlayer& player = mgr.GetPlayer();
    int dir = GetRelativeDirection(position, mgr);
    TCastToConstPtr<CFirstPersonCamera> fpCam = mgr.GetCameraManager()->GetCurrentCamera(mgr);
    x404_hudDamagePracticalsGain = g_tweakGui->GetHudDamagePracticalsGainLinear() * dam +
                                   g_tweakGui->GetHudDamagePracticalsGainConstant();
    x3fc_hudDamagePracticalsInit = std::max(FLT_EPSILON, g_tweakGui->GetHudDamagePracticalsInitLinear() * dam +
                                                         g_tweakGui->GetHudDamagePracticalsInitConstant());
    x400_hudDamagePracticals = x3fc_hudDamagePracticalsInit;
    if (x3d4_damageLight)
        x3d4_damageLight->SetLocalTransform(x3d8_lightTransforms[dir]);
    x3f8_damageFilterAmtGain = g_tweakGui->GetHudDamageFilterGainLinear() * dam +
                               g_tweakGui->GetHudDamageFilterGainConstant();
    x3f0_damageFilterAmtInit = g_tweakGui->GetHudDamageFilterInitLinear() * dam +
                               g_tweakGui->GetHudDamageFilterInitConstant();
    x3f4_damageFilterAmt = x3f0_damageFilterAmtInit;
    if (!x3a4_damageSfx)
    {
        x3a4_damageSfx = CSfxManager::AddEmitter(1385, player.GetTranslation(), player.GetTransform().basis[1],
                                                 0.f, false, true, 0xff, kInvalidAreaId);
    }
    if (fpCam)
    {
        x418_decoShakeTranslateAmtVel = g_tweakGui->GetHudDecoShakeTranslateVelLinear() * prevDam +
                                        g_tweakGui->GetHudDecoShakeTranslateVelConstant();
        x414_decoShakeTranslateAmt = x418_decoShakeTranslateAmtVel;
        x408_damagerToPlayerNorm = -(fpCam->GetTransform().inverse() * position).normalized();
        x464_decoShakeAmtGain = g_tweakGui->GetDecoShakeGainLinear() * prevDam +
                                g_tweakGui->GetDecoShakeGainConstant();
        x45c_decoShakeAmtInit = g_tweakGui->GetDecoShakeInitLinear() * prevDam +
                                g_tweakGui->GetDecoShakeInitConstant();
        x460_decoShakeAmt = x45c_decoShakeAmtInit;
    }
}

void CSamusHud::EnterFirstPerson(const CStateManager& mgr)
{
    CSfxManager::SfxVolume(x508_staticSfxHi, 1.f);
    CSfxManager::SfxVolume(x50c_staticSfxLo, 1.f);
}

void CSamusHud::LeaveFirstPerson(const CStateManager& mgr)
{
    CSfxManager::SfxVolume(x508_staticSfxHi, 0.f);
    CSfxManager::SfxVolume(x50c_staticSfxLo, 0.f);
}

EHudState CSamusHud::GetDesiredHudState(const CStateManager& mgr)
{
    if (mgr.GetPlayer().GetMorphballTransitionState() == CPlayer::EPlayerMorphBallState::Morphed ||
        mgr.GetPlayer().GetMorphballTransitionState() == CPlayer::EPlayerMorphBallState::Morphing)
        return EHudState::Ball;

    switch (mgr.GetPlayerState()->GetTransitioningVisor())
    {
    case CPlayerState::EPlayerVisor::Combat:
        return EHudState::Combat;
    case CPlayerState::EPlayerVisor::XRay:
        return EHudState::XRay;
    case CPlayerState::EPlayerVisor::Scan:
        return EHudState::Scan;
    case CPlayerState::EPlayerVisor::Thermal:
        return EHudState::Thermal;
    default:
        return EHudState::None;
    }
}

void CSamusHud::Update(float dt, const CStateManager& mgr,
                       CInGameGuiManager::EHelmetVisMode helmetVis,
                       bool hudVis, bool targetingManager)
{
    CPlayer& player = mgr.GetPlayer();
    UpdateStateTransition(dt, mgr);
    bool firstPerson = player.GetMorphballTransitionState() == CPlayer::EPlayerMorphBallState::Unmorphed &&
                       !mgr.GetCameraManager()->IsInCinematicCamera();
    if (firstPerson != x2e0_26_latestFirstPerson)
    {
        if (firstPerson)
            EnterFirstPerson(mgr);
        else
            LeaveFirstPerson(mgr);
        x2e0_26_latestFirstPerson = firstPerson;
    }

    float morphT = 0.f;
    switch (player.GetMorphballTransitionState())
    {
    case CPlayer::EPlayerMorphBallState::Morphed:
        morphT = 1.f;
        break;
    case CPlayer::EPlayerMorphBallState::Morphing:
        morphT = player.GetMorphFactor();
        break;
    case CPlayer::EPlayerMorphBallState::Unmorphing:
        morphT = 1.f - player.GetMorphFactor();
        break;
    default: break;
    }

    x500_viewportScale.y = 1.f - morphT * g_tweakGui->GetBallViewportYReduction();
    if (x2b0_ballIntf)
        x2b0_ballIntf->SetBallModeFactor(morphT);

    bool helmetVisible = false;
    bool glowVisible = false;
    bool decoVisible = false;
    if (player.GetMorphballTransitionState() != CPlayer::EPlayerMorphBallState::Morphed)
    {
        switch (helmetVis)
        {
        case CInGameGuiManager::EHelmetVisMode::HelmetOnly:
            helmetVisible = true;
            break;
        case CInGameGuiManager::EHelmetVisMode::GlowHelmetDeco:
            glowVisible = true;
        case CInGameGuiManager::EHelmetVisMode::HelmetDeco:
            helmetVisible = true;
        case CInGameGuiManager::EHelmetVisMode::Deco:
            decoVisible = true;
        default: break;
        }
    }

    if (x29c_decoIntf)
        x29c_decoIntf->SetIsVisibleDebug(decoVisible);
    if (x2a0_helmetIntf)
        x2a0_helmetIntf->SetIsVisibleDebug(helmetVisible, glowVisible);

    x590_base_Model_AutoMapper->SetIsVisible(false);

    UpdateEnergyLow(dt, mgr);

    for (int i=0 ; i<15 ; ++i)
    {
        x7ac_[i].x0_ = 0;
        x7ac_[i].x4_ = 0;
    }

    if (x2ac_radarIntf)
        x2ac_radarIntf->Update(dt, mgr);

    UpdateHudLag(dt, mgr);

    UpdateHudDynamicLights(dt, mgr);

    if (targetingManager)
        x8_targetingMgr.Update(dt, mgr);

    UpdateHudDamage(dt, mgr, helmetVis);

    UpdateStaticInterference(dt, mgr);

    if (helmetVis != DataSpec::ITweakGui::EHelmetVisMode::ReducedUpdate)
    {
        if (x2bc_nextState != EHudState::None)
        {
            UpdateEnergy(dt, mgr, false);
            UpdateFreeLook(dt, mgr);
        }

        if (x2bc_nextState == EHudState::Ball)
        {
            UpdateBallMode(mgr, false);
        }
        else if (x2bc_nextState >= EHudState::Combat && x2bc_nextState <= EHudState::Scan)
        {
            UpdateThreatAssessment(dt, mgr);
            UpdateMissile(dt, mgr, false);
            UpdateVideoBands(dt, mgr);
        }

        UpdateVisorAndBeamMenus(dt, mgr);

        if (player.WasDamaged() && mgr.GetGameState() == CStateManager::EGameState::Running)
            ShowDamage(player.GetDamageLocationWR(), player.GetDamageAmount(), player.GetPrevDamageAmount(), mgr);
    }

    float oldAPulse = x584_abuttonPulse;
    if (!x554_hudMemoIdx)
    {
        x584_abuttonPulse += 2.f * dt;
        if (x584_abuttonPulse > 1.f)
            x584_abuttonPulse -= 2.f;
    }

    zeus::CColor abuttonColor = zeus::CColor::skWhite;
    abuttonColor.a = std::fabs(x584_abuttonPulse);
    x5a0_base_model_abutton->SetColor(abuttonColor);

    if (!mgr.GetCameraManager()->IsInCinematicCamera() && oldAPulse < 0.f && x584_abuttonPulse >= 0.f &&
        x598_base_basewidget_message->GetIsVisible() && (x558_messageTextAlpha == 0.f || x558_messageTextAlpha >= 1.f))
    {
        CSfxManager::SfxStart(1442, 1.f, 0.f, false, 0x7f, false, kInvalidAreaId);
    }

    float allTextAlpha;
    if (x29c_decoIntf)
        allTextAlpha = x29c_decoIntf->GetHudTextAlpha();
    else
        allTextAlpha = 1.f;

    float messageTextAlpha = 1.f;
    if (x558_messageTextAlpha > 0.f)
        messageTextAlpha = std::min(x558_messageTextAlpha, 1.f);
    else if (!x59c_base_textpane_message->GetIsVisible() && !x598_base_basewidget_message->GetIsVisible())
        messageTextAlpha = 0.f;

    if (x2b4_bossEnergyIntf)
        x2b4_bossEnergyIntf->SetAlpha(1.f - messageTextAlpha);

    if (x550_hudMemoString && x550_hudMemoString.IsLoaded())
    {
        SetMessage(x550_hudMemoString->GetString(x554_hudMemoIdx), x548_hudMemoParms);
        x550_hudMemoString = TLockedToken<CStringTable>();
    }

    if (x558_messageTextAlpha > 0.f)
    {
        x558_messageTextAlpha = std::max(0.f, x558_messageTextAlpha - dt);
        if (x558_messageTextAlpha == 0.f)
        {
            x59c_base_textpane_message->TextSupport().SetTypeWriteEffectOptions(false, 0.f, 1.f);
            x598_base_basewidget_message->SetVisibility(false, ETraversalMode::Children);
        }
    }

    CGuiWidget* messageWidget;
    if (x598_base_basewidget_message->GetIsVisible())
        messageWidget = x598_base_basewidget_message;
    else
        messageWidget = x59c_base_textpane_message;

    zeus::CColor messageColor = zeus::CColor::skWhite;
    float textScale = 1.f;
    messageColor.a = std::min(allTextAlpha, messageTextAlpha);
    messageWidget->SetColor(messageColor);

    if (messageWidget == x598_base_basewidget_message)
    {
        if (x558_messageTextAlpha > 0.f)
            x560_messageTextScale = std::min(x558_messageTextAlpha, 1.f);
        else
            x560_messageTextScale = std::min(x560_messageTextScale + dt, 1.f);

        float textScaleT = std::max(0.f, (x560_messageTextScale - 0.75f) / 0.25f);
        if (textScaleT != 1.f)
        {
            if (textScaleT < 0.7f)
                textScale = textScaleT / 0.7f;
            else if (textScaleT < 0.85f)
                textScale = 0.1f * (1.f - (textScaleT - 0.7f) / 0.15f) + 0.9f;
            else
                textScale = 0.1f * ((textScaleT - 0.7f) - 0.15f) / 0.3f + 0.9f;
        }

        x598_base_basewidget_message->SetLocalTransform(x598_base_basewidget_message->GetTransform() *
                                                        zeus::CTransform::Scale(textScale, 1.f, 1.f));
    }

    float nextSfxChars = x55c_lastSfxChars + g_tweakGui->GetWorldTransManagerCharsPerSfx();
    if (x59c_base_textpane_message->TextSupport().GetNumCharsPrinted() >= nextSfxChars)
    {
        x55c_lastSfxChars = nextSfxChars;
        if (!x598_base_basewidget_message->GetIsVisible() || textScale == 1.f)
            CSfxManager::SfxStart(1418, 1.f, 0.f, false, 0x7f, false, kInvalidAreaId);
    }

    if (mgr.GetEscapeSequenceTimer() > 0.f)
    {
        int minutes = mgr.GetEscapeSequenceTimer() / 60.f;
        int seconds = std::fmod(mgr.GetEscapeSequenceTimer(), 60.f);
        int hundredths = std::fmod(mgr.GetEscapeSequenceTimer() * 100.f, 100.f);
        std::string timeStr = hecl::Format("%02d:%02d:%02d",
                                 int(minutes), int(seconds), int(hundredths));
        x594_base_textpane_counter->TextSupport().SetText(timeStr);
        x594_base_textpane_counter->SetIsVisible(true);

        zeus::CColor counterColor = zeus::CColor::skWhite;
        counterColor.a = zeus::clamp(0.f, std::min(1.f - std::min(x558_messageTextAlpha, 1.f), allTextAlpha), 1.f);
        x594_base_textpane_counter->SetColor(counterColor);
    }
    else
    {
        x594_base_textpane_counter->SetIsVisible(false);
    }

    x274_loadedFrmeBaseHud->Update(dt);
    if (x288_loadedSelectedHud)
        x288_loadedSelectedHud->Update(dt);
    if (x2b4_bossEnergyIntf)
        x2b4_bossEnergyIntf->Update(dt);
    if (x28c_energyIntf)
        x28c_energyIntf->Update(dt, x580_energyLowPulse);
    if (x290_threatIntf)
        x290_threatIntf->Update(dt);
    if (x294_missileIntf)
        x294_missileIntf->Update(dt, mgr);
    if (x298_freeLookIntf)
        x298_freeLookIntf->Update(dt);
    if (x2a0_helmetIntf)
        x2a0_helmetIntf->Update(dt);

    if (player.GetScanningState() == CPlayer::EPlayerScanState::NotScanning)
        x2f0_visorBeamMenuAlpha = std::min(x2f0_visorBeamMenuAlpha + 2.f * dt, 1.f);
    else
        x2f0_visorBeamMenuAlpha = std::max(0.f, x2f0_visorBeamMenuAlpha - 2.f * dt);

    CPlayerState::EPlayerVisor curVisor = mgr.GetPlayerState()->GetCurrentVisor();
    CPlayerState::EPlayerVisor transVisor = mgr.GetPlayerState()->GetTransitioningVisor();
    float transFactor = 0.f;
    if (curVisor != CPlayerState::EPlayerVisor::Scan)
    {
        if (transVisor == CPlayerState::EPlayerVisor::Scan)
            transFactor = mgr.GetPlayerState()->GetVisorTransitionFactor();
        else
            transFactor = 1.f;
    }

    if (x2a4_visorMenu)
    {
        float hudAlpha;
        if (g_GameState->GameOptions().GetSwapBeamControls())
            hudAlpha = transFactor;
        else
            hudAlpha = x2f0_visorBeamMenuAlpha;
        x2a4_visorMenu->UpdateHudAlpha(hudAlpha);
        x2a4_visorMenu->Update(dt, false);
    }

    if (x2a8_beamMenu)
    {
        float hudAlpha;
        if (g_GameState->GameOptions().GetSwapBeamControls())
            hudAlpha = x2f0_visorBeamMenuAlpha;
        else
            hudAlpha = transFactor;
        x2a8_beamMenu->UpdateHudAlpha(hudAlpha);
        x2a8_beamMenu->Update(dt, false);
    }

    UpdateCameraDebugSettings();

    if (x29c_decoIntf)
        x29c_decoIntf->Update(dt, mgr);
}

void CSamusHud::DrawAttachedEnemyEffect(const CStateManager& mgr) const
{
    float drainTime = mgr.GetPlayer().GetEnergyDrain().GetEnergyDrainTime();
    if (drainTime <= 0.f)
        return;

    float modPeriod = g_tweakGui->GetEnergyDrainModPeriod();
    float alpha;
    if (g_tweakGui->GetEnergyDrainSinusoidalPulse())
    {
        alpha = (std::sin(-0.25f * modPeriod + 2.f * M_PIF * drainTime / modPeriod) + 1.f) * 0.5f;
    }
    else
    {
        float halfModPeriod = 0.5f * modPeriod;
        float tmp = std::fabs(std::fmod(drainTime, modPeriod));
        if (tmp < halfModPeriod)
            alpha = tmp / halfModPeriod;
        else
            alpha = (modPeriod - tmp) / halfModPeriod;
    }

    zeus::CColor filterColor = g_tweakGuiColors->GetEnergyDrainFilterColor();
    filterColor.a *= alpha;
    const_cast<CColoredQuadFilter&>(m_energyDrainFilter).draw(filterColor);
}

void CSamusHud::Draw(const CStateManager& mgr, float alpha,
                     CInGameGuiManager::EHelmetVisMode helmetVis,
                     bool hudVis, bool targetingManager) const
{
    if (x2bc_nextState == EHudState::None)
        return;
    if (mgr.GetPlayer().GetMorphballTransitionState() == CPlayer::EPlayerMorphBallState::Unmorphed)
    {
        DrawAttachedEnemyEffect(mgr);
        x51c_camFilter2.Draw();
        if (targetingManager)
            x8_targetingMgr.Draw(mgr, false);
    }

    if (helmetVis != CInGameGuiManager::EHelmetVisMode::ReducedUpdate &&
        helmetVis < CInGameGuiManager::EHelmetVisMode::HelmetOnly)
    {
        if (alpha < 1.f)
            const_cast<CCookieCutterDepthRandomStaticFilter&>(m_cookieCutterStatic).
                draw(zeus::CColor::skWhite, 1.f - alpha);

        if (x288_loadedSelectedHud)
        {
            if (mgr.GetPlayer().GetDeathTime() > 0.f)
            {
                if (mgr.GetPlayer().GetMorphballTransitionState() != CPlayer::EPlayerMorphBallState::Unmorphed)
                {
                    CGuiWidgetDrawParms parms(
                        x2c8_transT * zeus::clamp(0.f, 1.f - mgr.GetPlayer().GetDeathTime() / 6.f, 1.f),
                        zeus::CVector3f::skZero);
                    x288_loadedSelectedHud->Draw(parms);
                }
                else
                {
                    CGuiWidgetDrawParms parms(x2c8_transT, zeus::CVector3f::skZero);
                    x288_loadedSelectedHud->Draw(parms);
                }
            }
            else
            {
                CGuiWidgetDrawParms parms(x2c8_transT, zeus::CVector3f::skZero);
                x288_loadedSelectedHud->Draw(parms);
            }
        }

        if (x274_loadedFrmeBaseHud)
            x274_loadedFrmeBaseHud->Draw(CGuiWidgetDrawParms::Default);
    }

    if (x29c_decoIntf && !x2cc_preLoadCountdown)
        x29c_decoIntf->Draw();

    if (x2bc_nextState >= EHudState::Combat && x2bc_nextState <= EHudState::Scan)
    {
        if (hudVis &&
            helmetVis != CInGameGuiManager::EHelmetVisMode::ReducedUpdate &&
            helmetVis < CInGameGuiManager::EHelmetVisMode::HelmetOnly)
        {
            float t;
            if (mgr.GetPlayerState()->GetCurrentVisor() == CPlayerState::EPlayerVisor::Combat)
                t = mgr.GetPlayerState()->GetVisorTransitionFactor();
            else
                t = 0.f;
            x2ac_radarIntf->Draw(mgr, t * alpha);
        }
        // Depth read/write enable
    }
}

void CSamusHud::DrawHelmet(const CStateManager& mgr, float camYOff) const
{
    if (!x264_loadedFrmeHelmet ||
        mgr.GetPlayer().GetMorphballTransitionState() != CPlayer::EPlayerMorphBallState::Unmorphed ||
        x2bc_nextState == EHudState::Ball)
        return;

    float t;
    if (x2c4_activeTransState == ETransitionState::Transitioning && x2b8_curState == EHudState::Ball)
        t = x2c8_transT;
    else
        t = 1.f;

    x264_loadedFrmeHelmet->Draw(CGuiWidgetDrawParms(t, zeus::CVector3f(0.f, 15.f * camYOff, 0.f)));
}

void CSamusHud::ProcessControllerInput(const CFinalInput& input)
{
    if (x29c_decoIntf)
        x29c_decoIntf->ProcessInput(input);
}

void CSamusHud::UpdateStateTransition(float dt, const CStateManager& mgr)
{
    if (x2cc_preLoadCountdown == 0)
    {
        EHudState desiredState = GetDesiredHudState(mgr);
        if (desiredState != x2c0_setState)
        {
            x2c0_setState = desiredState;
            if (desiredState == EHudState::Ball || x2bc_nextState == EHudState::Ball)
                x2c8_transT = FLT_EPSILON;
            x2c4_activeTransState = ETransitionState::Countdown;
        }
    }

    switch (x2c4_activeTransState)
    {
    case ETransitionState::Countdown:
        if (x2cc_preLoadCountdown == 0)
        {
            x2c8_transT = std::max(x2c8_transT - 5.f * dt, 0.f);
            if (x2c8_transT == 0.f)
            {
                x2cc_preLoadCountdown = 2;
                x288_loadedSelectedHud = nullptr;
            }
        }
        else
        {
            x2cc_preLoadCountdown -= 1;
            if (x2cc_preLoadCountdown == 0)
            {
                UninitializeFrameGlueMutable();
                x278_selectedHud = TLockedToken<CGuiFrame>();
                switch (x2c0_setState)
                {
                case EHudState::Thermal:
                    x278_selectedHud = g_SimplePool->GetObj("FRME_ThermalHud");
                    break;
                case EHudState::Combat:
                    x278_selectedHud = g_SimplePool->GetObj("FRME_CombatHud");
                    break;
                case EHudState::Scan:
                    x278_selectedHud = g_SimplePool->GetObj("FRME_ScanHud");
                    break;
                case EHudState::XRay:
                    x278_selectedHud = g_SimplePool->GetObj("FRME_XRayHudNew");
                    break;
                case EHudState::Ball:
                    x278_selectedHud = g_SimplePool->GetObj("FRME_BallHud");
                    break;
                default:
                    break;
                }
                x2c4_activeTransState = ETransitionState::Loading;
            }
        }
        if (x2c4_activeTransState != ETransitionState::Loading)
            return;
    case ETransitionState::Loading:
        if (x278_selectedHud)
        {
            if (!x278_selectedHud.IsLoaded() || !x278_selectedHud->GetIsFinishedLoading())
                return;
            x288_loadedSelectedHud = x278_selectedHud.GetObj();
            x2b8_curState = x2bc_nextState;
            x2bc_nextState = x2c0_setState;
            InitializeFrameGlueMutable(mgr);
            x2c4_activeTransState = ETransitionState::Transitioning;
            UpdateCameraDebugSettings();
        }
        else
        {
            x2b8_curState = x2bc_nextState;
            x2bc_nextState = x2c0_setState;
            x2c4_activeTransState = ETransitionState::NotTransitioning;
        }
        break;
    case ETransitionState::Transitioning:
        x2c8_transT = std::min(1.f, 5.f * dt + x2c8_transT);
        if (x2c8_transT == 1.f)
            x2c4_activeTransState = ETransitionState::NotTransitioning;
    default: break;
    }
}

bool CSamusHud::CheckLoadComplete(CStateManager& stateMgr)
{
    switch (x4_loadPhase)
    {
    case ELoadPhase::Zero:
        if (!x8_targetingMgr.CheckLoadComplete())
            return false;
        x4_loadPhase = ELoadPhase::One;
    case ELoadPhase::One:
        UpdateStateTransition(1.f, stateMgr);
        if (x2bc_nextState != x2c0_setState)
            return false;
        x4_loadPhase = ELoadPhase::Two;
    case ELoadPhase::Two:
        if (!x264_loadedFrmeHelmet->GetIsFinishedLoading())
            return false;
        if (!x274_loadedFrmeBaseHud->GetIsFinishedLoading())
            return false;
        x4_loadPhase = ELoadPhase::Three;
    case ELoadPhase::Three:
        return true;
    default: break;
    }

    return false;
}

void CSamusHud::OnNewInGameGuiState(EInGameGuiState state, CStateManager& stateMgr)
{
    // Empty
}

void CSamusHud::RefreshHudOptions()
{
    if (x29c_decoIntf)
        x29c_decoIntf->UpdateHudAlpha();
    if (x2a0_helmetIntf)
        x2a0_helmetIntf->UpdateHelmetAlpha();
}

void CSamusHud::Touch()
{
    if (x264_loadedFrmeHelmet)
        x264_loadedFrmeHelmet->Touch();
    if (x274_loadedFrmeBaseHud)
        x274_loadedFrmeBaseHud->Touch();
    if (x288_loadedSelectedHud)
        x288_loadedSelectedHud->Touch();
}

zeus::CTransform CSamusHud::BuildFinalCameraTransform(const zeus::CQuaternion& rot,
                                                      const zeus::CVector3f& pos,
                                                      const zeus::CVector3f& camPos)
{
    zeus::CQuaternion invRot = rot.inverse();
    return zeus::CTransform(invRot, invRot.transform(camPos - pos) + pos);
}

void CSamusHud::SetMessage(const std::u16string& text, const CHUDMemoParms& info)
{
    bool isWidgetVisible = x598_base_basewidget_message->GetIsVisible();
    if (!isWidgetVisible || info.x6_hintMemo)
    {
        if (info.x5_hintDismissSound)
        {
            if (!info.x6_hintMemo || !isWidgetVisible)
                return;
            CSfxManager::SfxStart(1449, 1.f, 0.f, false, 0x7f, false, kInvalidAreaId);
            return;
        }
        x598_base_basewidget_message->SetColor(zeus::CColor::skWhite);
        x598_base_basewidget_message->SetVisibility(false, ETraversalMode::Children);
        CGuiWidget* pane = info.x6_hintMemo ? x598_base_basewidget_message : x59c_base_textpane_message;
        pane->SetVisibility(true, ETraversalMode::Children);
        x59c_base_textpane_message->TextSupport().SetTypeWriteEffectOptions(true, 0.1f, 40.f);
        if (info.x4_initializeMemo)
        {
            x55c_lastSfxChars = 0.f;
            x59c_base_textpane_message->TextSupport().SetCurTime(0.f);
            x59c_base_textpane_message->TextSupport().SetText(text);
        }
        else if (x59c_base_textpane_message->TextSupport().GetString().empty())
        {
            x55c_lastSfxChars = 0.f;
            x59c_base_textpane_message->TextSupport().AddText(text);
        }
        else
        {
            x59c_base_textpane_message->TextSupport().AddText(std::u16string(u"\n") + text);
        }

        x59c_base_textpane_message->SetColor(zeus::CColor::skWhite);
        x598_base_basewidget_message->SetColor(zeus::CColor::skWhite);
        x558_messageTextAlpha = info.x0_alpha;
        if (info.x6_hintMemo)
        {
            if (!isWidgetVisible)
            {
                CSfxManager::SfxStart(1443, 1.f, 0.f, false, 0x7f, false, kInvalidAreaId);
            }
        }
        else
        {
            x598_base_basewidget_message->SetLocalTransform(x598_base_basewidget_message->GetTransform());
        }
    }
}

void CSamusHud::InternalDeferHintMemo(CAssetId strg, u32 strgIdx, const CHUDMemoParms& info)
{
    x548_hudMemoParms = info;
    x550_hudMemoString = g_SimplePool->GetObj(SObjectTag{FOURCC('STRG'), strg});
    x554_hudMemoIdx = strgIdx;
}

}
}