#include "GameGlobalObjects.hpp"
#include "CDependencyGroup.hpp"
#include "CMorphBall.hpp"
#include "CPlayer.hpp"
#include "CSimplePool.hpp"
#include "CGameLight.hpp"
#include "World/CWorld.hpp"
#include "World/CScriptAreaAttributes.hpp"
#include "TCastTo.hpp"
#include "Camera/CGameCamera.hpp"
#include "Collision/CGameCollision.hpp"
#include "CScriptSpiderBallAttractionSurface.hpp"
#include "CScriptSpiderBallWaypoint.hpp"
#include "CScriptWater.hpp"
#include "Graphics/CSkinnedModel.hpp"
#include "MP1/World/CMetroidBeta.hpp"
#include "Input/ControlMapper.hpp"

namespace urde
{

static float kSpiderBallCollisionRadius;

const u8 CMorphBall::BallGlowColors[9][3] =
{
    {0xff, 0xff, 0xff},
    {0xff, 0xff, 0xff},
    {0xff, 0xff, 0xff},
    {0xff, 0xff, 0xff},
    {0xff, 0xd5, 0x19},
    {0xff, 0xff, 0xff},
    {0xff, 0xff, 0xff},
    {0xff, 0xff, 0xff},
    {0xff, 0xff, 0xff},
};

const u8 CMorphBall::BallTransFlashColors[9][3] =
{
    {0xc2, 0x7e, 0x10},
    {0x66, 0xc4, 0xff},
    {0x60, 0xff, 0x90},
    {0x33, 0x33, 0xff},
    {0xff, 0x20, 0x20},
    {0x0, 0x9d, 0xb6},
    {0xd3, 0xf1, 0x0},
    {0xa6, 0x86, 0xd8},
    {0xfb, 0x98, 0x21}
};

const u8 CMorphBall::BallAuxGlowColors[9][3] =
{
    {0xc2, 0x7e, 0x10},
    {0x66, 0xc4, 0xff},
    {0x6c, 0xff, 0x61},
    {0x33, 0x33, 0xff},
    {0xff, 0x20, 0x20},
    {0x0, 0x9d, 0xb6},
    {0xd3, 0xf1, 0x0},
    {0xa6, 0x86, 0xd8},
    {0xfb, 0x98, 0x21}
};

CMorphBall::CMorphBall(CPlayer& player, float radius)
: x0_player(player), xc_radius(radius),
  x38_collisionSphere({{0.f, 0.f, radius}, radius},
                      {EMaterialTypes::Player, EMaterialTypes::Solid, EMaterialTypes::GroundCollider}),
  x58_ballModel(GetMorphBallModel("SamusBallANCS", radius)),
  x60_spiderBallGlassModel(GetMorphBallModel("SamusSpiderBallGlassCMDL", radius)),
  x68_lowPolyBallModel(GetMorphBallModel("SamusBallLowPolyCMDL", radius)),
  x70_frozenBallModel(GetMorphBallModel("SamusBallFrozenCMDL", radius)),
  x1968_slowBlueTailSwoosh(g_SimplePool->GetObj("SlowBlueTailSwoosh")),
  x1970_slowBlueTailSwoosh2(g_SimplePool->GetObj("SlowBlueTailSwoosh2")),
  x1978_jaggyTrail(g_SimplePool->GetObj("JaggyTrail")),
  x1980_wallSpark(g_SimplePool->GetObj("WallSpark")),
  x1988_ballInnerGlow(g_SimplePool->GetObj("BallInnerGlow")),
  x1990_spiderBallMagnetEffect(g_SimplePool->GetObj("SpiderBallMagnetEffect")),
  x1998_boostBallGlow(g_SimplePool->GetObj("BoostBallGlow")),
  x19a0_spiderElectric(g_SimplePool->GetObj("SpiderElectric")),
  x19a8_morphBallTransitionFlash(g_SimplePool->GetObj("MorphBallTransitionFlash")),
  x19b0_effect_morphBallIceBreak(g_SimplePool->GetObj("Effect_MorphBallIceBreak"))
{
    x19b8_slowBlueTailSwooshGen = std::make_unique<CParticleSwoosh>(x1968_slowBlueTailSwoosh, 0);
    x19bc_slowBlueTailSwooshGen2 = std::make_unique<CParticleSwoosh>(x1968_slowBlueTailSwoosh, 0);
    x19c0_slowBlueTailSwoosh2Gen = std::make_unique<CParticleSwoosh>(x1970_slowBlueTailSwoosh2, 0);
    x19c4_slowBlueTailSwoosh2Gen2 = std::make_unique<CParticleSwoosh>(x1970_slowBlueTailSwoosh2, 0);
    x19c8_jaggyTrailGen = std::make_unique<CParticleSwoosh>(x1978_jaggyTrail, 0);
    x19cc_wallSparkGen = std::make_unique<CElementGen>(x1980_wallSpark);
    x19d0_ballInnerGlowGen = std::make_unique<CElementGen>(x1988_ballInnerGlow);
    x19d4_spiderBallMagnetEffectGen = std::make_unique<CElementGen>(x1990_spiderBallMagnetEffect);
    x19d8_boostBallGlowGen = std::make_unique<CElementGen>(x1998_boostBallGlow);
    x1c14_worldShadow = std::make_unique<CWorldShadow>(16, 16, false);
    x1c18_actorLights = std::make_unique<CActorLights>(8, zeus::CVector3f::skZero, 4, 4, false, false, false, 0.1f);
    x1c1c_rainSplashGen = std::make_unique<CRainSplashGenerator>(x58_ballModel->GetScale(), 40, 2, 0.15f, 0.5f);
    x1de4_24_inBoost = false;
    x1de4_25_boostEnabled = true;
    x1df8_24_inHalfPipeMode = false;
    x1df8_25_inHalfPipeModeInAir = false;
    x1df8_26_touchedHalfPipeRecently = false;
    x1df8_27_ballCloseToCollision = false;

    x19d4_spiderBallMagnetEffectGen->SetParticleEmission(false);
    x19d4_spiderBallMagnetEffectGen->Update(1.0 / 60.0);

    kSpiderBallCollisionRadius = GetBallRadius() + 0.2f;

    for (int i=0 ; i<32 ; ++i)
        x19e4_spiderElectricGens.emplace_back(std::make_unique<CParticleSwoosh>(x19a0_spiderElectric, 0), false);

    LoadAnimationTokens("SamusBallANCS");
    InitializeWakeEffects();
}

void CMorphBall::LoadAnimationTokens(std::string_view ancsName)
{
    TToken<CDependencyGroup> dgrp = g_SimplePool->GetObj((std::string(ancsName) + "_DGRP").c_str());
    x1958_animationTokens.clear();
    x1958_animationTokens.reserve(dgrp->GetObjectTagVector().size());
    for (const SObjectTag& tag : dgrp->GetObjectTagVector())
    {
        if (tag.type == FOURCC('CMDL') || tag.type == FOURCC('CSKR') || tag.type == FOURCC('TXTR'))
            continue;
        x1958_animationTokens.push_back(g_SimplePool->GetObj(tag));
        x1958_animationTokens.back().Lock();
    }
}

/* Maps material index to effect in generator array */
static const s32 skWakeEffectMap[32] =
{
    -1,
    -1,
    -1,
    -1,
    -1,
    -1,
    -1,
    0, // Phazon
    2, // Dirt
    3, // Lava
    -1,
    4, // Snow
    5, // MudSlow
    -1,
    -1,
    -1,
    -1,
    6, // Sand
    -1,
    -1,
    -1,
    -1,
    -1,
    -1,
    -1,
    -1,
    -1,
    -1,
    -1,
    -1,
    -1,
    -1
};

void CMorphBall::InitializeWakeEffects()
{
    TToken<CGenDescription> nullParticle =
        CToken(TObjOwnerDerivedFromIObj<CGenDescription>::GetNewDerivedObject(std::make_unique<CGenDescription>()));
    for (int i=0 ; i<8 ; ++i)
        x1b84_wakeEffects.push_back(nullParticle);

    x1b84_wakeEffects[2] = g_SimplePool->GetObj("DirtWake");
    x1b84_wakeEffects[0] = g_SimplePool->GetObj("PhazonWake");
    x1b84_wakeEffects[1] = g_SimplePool->GetObj("PhazonWakeOrange");
    x1b84_wakeEffects[3] = g_SimplePool->GetObj("LavaWake");
    x1b84_wakeEffects[4] = g_SimplePool->GetObj("SnowWake");
    x1b84_wakeEffects[5] = g_SimplePool->GetObj("MudWake");
    x1b84_wakeEffects[6] = g_SimplePool->GetObj("SandWake");
    x1b84_wakeEffects[7] = g_SimplePool->GetObj("RainWake");

    x1bc8_wakeEffectGens.resize(8);
    x1bc8_wakeEffectGens[2] = std::make_unique<CElementGen>(x1b84_wakeEffects[2]);
    x1bc8_wakeEffectGens[0] = std::make_unique<CElementGen>(x1b84_wakeEffects[0]);
    x1bc8_wakeEffectGens[1] = std::make_unique<CElementGen>(x1b84_wakeEffects[1]);
    x1bc8_wakeEffectGens[3] = std::make_unique<CElementGen>(x1b84_wakeEffects[3]);
    x1bc8_wakeEffectGens[4] = std::make_unique<CElementGen>(x1b84_wakeEffects[4]);
    x1bc8_wakeEffectGens[5] = std::make_unique<CElementGen>(x1b84_wakeEffects[5]);
    x1bc8_wakeEffectGens[6] = std::make_unique<CElementGen>(x1b84_wakeEffects[6]);
    x1bc8_wakeEffectGens[7] = std::make_unique<CElementGen>(x1b84_wakeEffects[7]);
}

std::unique_ptr<CModelData> CMorphBall::GetMorphBallModel(const char* name, float radius)
{
    const SObjectTag* tag = g_ResFactory->GetResourceIdByName(name);
    if (tag->type == FOURCC('CMDL'))
        return std::make_unique<CModelData>(CStaticRes(tag->id, zeus::CVector3f(radius * 2.f)));
    else
        return std::make_unique<CModelData>(CAnimRes(tag->id, 0, zeus::CVector3f(radius * 2.f), 0, false));
}

void CMorphBall::AcceptScriptMsg(EScriptObjectMessage msg, TUniqueId sender, CStateManager& mgr)
{
    switch (msg)
    {
    case EScriptObjectMessage::Registered:
        if (x19d0_ballInnerGlowGen && x19d0_ballInnerGlowGen->SystemHasLight())
        {
            x1c10_ballInnerGlowLight = mgr.AllocateUniqueId();
            CGameLight* l = new CGameLight(x1c10_ballInnerGlowLight, kInvalidAreaId, false, "BallLight",
                                           GetBallToWorld(), x0_player.GetUniqueId(),
                                           x19d0_ballInnerGlowGen->GetLight(),
                                           u32(reinterpret_cast<uintptr_t>(x1988_ballInnerGlow.GetObj())), 0, 0.f);
            mgr.AddObject(l);
        }
        break;
    case EScriptObjectMessage::Deleted:
        DeleteLight(mgr);
        break;
    default:
        break;
    }
}

void CMorphBall::DrawBallShadow(const CStateManager& mgr)
{
    if (!x1e50_shadow)
        return;

    float alpha = 1.f;
    switch (x0_player.x2f8_morphBallState)
    {
    case CPlayer::EPlayerMorphBallState::Unmorphed:
        return;
    case CPlayer::EPlayerMorphBallState::Unmorphing:
        alpha = 0.f;
        if (x0_player.x578_morphDuration != 0.f)
            alpha = zeus::clamp(0.f, x0_player.x574_morphTime / x0_player.x578_morphDuration, 1.f);
        alpha = 1.f - alpha;
        break;
    case CPlayer::EPlayerMorphBallState::Morphing:
        alpha = 0.f;
        if (x0_player.x578_morphDuration != 0.f)
            alpha = zeus::clamp(0.f, x0_player.x574_morphTime / x0_player.x578_morphDuration, 1.f);
        break;
    default: break;
    }
    x1e50_shadow->Render(mgr, alpha);
}

void CMorphBall::DeleteBallShadow()
{
    x1e50_shadow.reset();
}

void CMorphBall::CreateBallShadow()
{
    x1e50_shadow = std::make_unique<CMorphBallShadow>();
}

void CMorphBall::RenderToShadowTex(CStateManager& mgr)
{
    if (x1e50_shadow)
    {
        zeus::CVector3f center =
            x0_player.GetPrimitiveOffset() + x0_player.GetTranslation() + zeus::CVector3f(0.f, 0.f, xc_radius);
        zeus::CAABox aabb(center - zeus::CVector3f(1.25f * xc_radius, 1.25f * xc_radius, 10.f),
                          center + zeus::CVector3f(1.25f * xc_radius, 1.25f * xc_radius, xc_radius));
        x1e50_shadow->RenderIdBuffer(aabb, mgr, x0_player);
    }
}

static const u16 skBallRollSfx[] =
{
    0xFFFF, 0x05DE, 0x05DD, 0x062F, 0x0786,
    0xFFFF, 0x05DC, 0x060B, 0x05C8, 0x088A,
    0x0698, 0x0787, 0x0630, 0xFFFF, 0x0628,
    0x05DD, 0x05DD, 0x05C8, 0xFFFF, 0xFFFF,
    0xFFFF, 0xFFFF, 0x05FE, 0x0628
};

static const u16 skBallLandSfx[] =
{
    0xFFFF, 0x05C3, 0x05E0, 0x062C, 0x065B,
    0xFFFF, 0x05DA, 0x0609, 0x05C0, 0x0697,
    0x0697, 0x065C, 0x062D, 0xFFFF, 0x0627,
    0x05E0, 0x05E0, 0x05C0, 0xFFFF, 0xFFFF,
    0xFFFF, 0xFFFF, 0x05FD, 0x0627
};

void CMorphBall::SelectMorphBallSounds(const CMaterialList& mat)
{
    u16 rollSfx;
    if (x0_player.x9c5_30_selectFluidBallSound)
    {
        if (x0_player.x82c_inLava)
            rollSfx = 2186;
        else
            rollSfx = 1481;
    }
    else
    {
        rollSfx = CPlayer::SfxIdFromMaterial(mat, skBallRollSfx, 24, 0xffff);
    }
    x0_player.x9c5_30_selectFluidBallSound = false;

    if (rollSfx != 0xffff)
    {
        if (x1e34_rollSfx != rollSfx && x1e2c_rollSfxHandle)
        {
            CSfxManager::SfxStop(x1e2c_rollSfxHandle);
            x1e2c_rollSfxHandle.reset();
        }
        x1e34_rollSfx = rollSfx;
    }

    x1e36_landSfx = CPlayer::SfxIdFromMaterial(mat, skBallLandSfx, 24, 0xffff);
}

void CMorphBall::UpdateMorphBallSounds(float dt)
{
    zeus::CVector3f velocity = x0_player.GetVelocity();
    if (x187c_spiderBallState != ESpiderBallState::Active)
        velocity.z = 0.f;

    switch (x0_player.GetPlayerMovementState())
    {
    case CPlayer::EPlayerMovementState::OnGround:
    case CPlayer::EPlayerMovementState::FallingMorphed:
    {
        float vel = velocity.magnitude();
        if (x187c_spiderBallState == ESpiderBallState::Active)
            vel += g_tweakBall->GetBallGravity() * dt * 4.f;
        if (vel > 0.8f)
        {
            if (!x1e2c_rollSfxHandle)
            {
                if (x1e34_rollSfx != 0xffff)
                {
                    x1e2c_rollSfxHandle =
                        CSfxManager::AddEmitter(x1e34_rollSfx, x0_player.GetTranslation(), zeus::CVector3f::skZero,
                                                true, true, 0x7f, kInvalidAreaId);
                }
                x0_player.ApplySubmergedPitchBend(x1e2c_rollSfxHandle);
            }
            CSfxManager::PitchBend(x1e2c_rollSfxHandle, zeus::clamp(-1.f, vel * 0.122f - 0.831f, 1.f));
            float maxVol = zeus::clamp(0.f, 0.025f * vel + 0.5f, 1.f);
            CSfxManager::UpdateEmitter(x1e2c_rollSfxHandle, x0_player.GetTranslation(),
                                       zeus::CVector3f::skZero, maxVol);
            break;
        }
    }
    default:
        if (x1e2c_rollSfxHandle)
        {
            CSfxManager::SfxStop(x1e2c_rollSfxHandle);
            x1e2c_rollSfxHandle.reset();
        }
        break;
    }

    if (x187c_spiderBallState == ESpiderBallState::Active)
    {
        if (!x1e30_spiderSfxHandle)
        {
            x1e30_spiderSfxHandle =
                CSfxManager::AddEmitter(1523, x0_player.GetTranslation(), zeus::CVector3f::skZero,
                                        true, true, 0xc8, kInvalidAreaId);
            x0_player.ApplySubmergedPitchBend(x1e30_spiderSfxHandle);
        }
        CSfxManager::UpdateEmitter(x1e30_spiderSfxHandle, x0_player.GetTranslation(),
                                   zeus::CVector3f::skZero, 1.f);
    }
    else if (x1e30_spiderSfxHandle)
    {
        CSfxManager::SfxStop(x1e30_spiderSfxHandle);
        x1e30_spiderSfxHandle.reset();
    }
}

float CMorphBall::GetBallRadius() const
{
    return g_tweakPlayer->GetPlayerBallHalfExtent();
}

float CMorphBall::GetBallTouchRadius() const
{
    return g_tweakBall->GetBallTouchRadius();
}

float CMorphBall::ForwardInput(const CFinalInput& input) const
{
    if (!IsMovementAllowed())
        return 0.f;
    return ControlMapper::GetAnalogInput(ControlMapper::ECommands::Forward, input) -
           ControlMapper::GetAnalogInput(ControlMapper::ECommands::Backward, input);
}

float CMorphBall::BallTurnInput(const CFinalInput& input) const
{
    if (!IsMovementAllowed())
        return 0.f;
    return ControlMapper::GetAnalogInput(ControlMapper::ECommands::TurnLeft, input) -
           ControlMapper::GetAnalogInput(ControlMapper::ECommands::TurnRight, input);
}

void CMorphBall::ComputeBallMovement(const CFinalInput& input, CStateManager& mgr, float dt)
{
    ComputeBoostBallMovement(input, mgr, dt);
    ComputeMarioMovement(input, mgr, dt);
}

bool CMorphBall::IsMovementAllowed() const
{
    if (!g_tweakPlayer->GetMoveDuringFreeLook() && (x0_player.x3dc_inFreeLook || x0_player.x3dd_lookButtonHeld))
        return false;
    if (x0_player.IsMorphBallTransitioning())
        return false;
    return x1e00_disableControlCooldown <= 0.f;
}

void CMorphBall::UpdateSpiderBall(const CFinalInput& input, CStateManager& mgr, float dt)
{
    SetSpiderBallSwingingState(CheckForSwitchToSpiderBallSwinging(mgr));
    if (x18be_spiderBallSwinging)
        ApplySpiderBallSwingingForces(input, mgr, dt);
    else
        ApplySpiderBallRollForces(input, mgr, dt);
}

void CMorphBall::ApplySpiderBallSwingingForces(const CFinalInput& input, CStateManager& mgr, float dt)
{
    x18b4_linVelDamp = 0.04f;
    x18b8_angVelDamp = 0.99f;
    x1880_playerToSpiderNormal = x1890_spiderTrackPoint - x0_player.GetTranslation();
    float playerToSpiderDist = x1880_playerToSpiderNormal.magnitude();
    x1880_playerToSpiderNormal = x1880_playerToSpiderNormal * (-1.f / playerToSpiderDist);
    float movement = GetSpiderBallControllerMovement(input);
    UpdateSpiderBallSwingControllerMovementTimer(movement, dt);
    float swingMovement = movement * GetSpiderBallSwingControllerMovementScalar();
    float f29 = playerToSpiderDist * 110000.f / 3.7f;
    x0_player.ApplyForceWR(
        x1880_playerToSpiderNormal.cross(x18a8_spiderBetweenPoints).cross(x1880_playerToSpiderNormal).normalized() *
        f29 * swingMovement * 0.06f, zeus::CAxisAngle::sIdentity);
    x0_player.SetMomentumWR({0.f, 0.f, x0_player.GetMass() * g_tweakBall->GetBallGravity()});
    x18fc_refPullVel = (1.f - x188c_spiderPullMovement) * 3.7f + 1.4f;
    x1900_playerToSpiderTrackDist = playerToSpiderDist;
    zeus::CVector3f playerVel = x0_player.GetVelocity();
    float playerSpeed = playerVel.magnitude();
    playerVel -= x1880_playerToSpiderNormal * playerSpeed * x1880_playerToSpiderNormal.dot(playerVel.normalized());
    float maxPullVel = 0.04f;
    if (x188c_spiderPullMovement == 1.f && std::fabs(x1880_playerToSpiderNormal.z) > 0.8f)
        maxPullVel = 0.3f;
    playerVel += x1880_playerToSpiderNormal *
        zeus::clamp(-maxPullVel, x18fc_refPullVel - playerToSpiderDist, maxPullVel) / dt;
    x0_player.SetVelocityWR(playerVel);
}

zeus::CVector3f CMorphBall::TransformSpiderBallForcesXY(const zeus::CVector2f& forces, CStateManager& mgr)
{
    return mgr.GetCameraManager()->GetCurrentCamera(mgr)->GetTransform().basis *
        zeus::CVector3f(forces.x, forces.y, 0.f);
}

zeus::CVector3f CMorphBall::TransformSpiderBallForcesXZ(const zeus::CVector2f& forces, CStateManager& mgr)
{
    return mgr.GetCameraManager()->GetCurrentCamera(mgr)->GetTransform().basis *
           zeus::CVector3f(forces.x, 0.f, forces.y);
}

void CMorphBall::ApplySpiderBallRollForces(const CFinalInput& input, CStateManager& mgr, float dt)
{
    zeus::CVector2f surfaceForces = CalculateSpiderBallAttractionSurfaceForces(input);
    zeus::CVector3f viewSurfaceForces = TransformSpiderBallForcesXZ(surfaceForces, mgr);
    zeus::CTransform camXf = mgr.GetCameraManager()->GetCurrentCamera(mgr)->GetTransform();
    zeus::CVector3f spiderDirNorm = x189c_spiderInterpBetweenPoints.normalized();
    float upDot = std::fabs(spiderDirNorm.dot(camXf.basis[2]));
    float foreDot = std::fabs(spiderDirNorm.dot(camXf.basis[1]));
    if (x0_player.x9c4_29_spiderBallControlXY && upDot < 0.25f && foreDot > 0.25f)
        viewSurfaceForces = TransformSpiderBallForcesXY(surfaceForces, mgr);
    float forceMag = surfaceForces.magnitude();
    zeus::CVector2f normSurfaceForces;
    float trackForceMag = x18c0_isSpiderSurface ? forceMag : viewSurfaceForces.dot(spiderDirNorm);
    bool forceApplied = true;
    bool continueTrackForce = false;
    if (std::fabs(forceMag) > 0.05f)
    {
        normSurfaceForces = surfaceForces.normalized();
        if (!x18c0_isSpiderSurface && normSurfaceForces.dot(x190c_normSpiderSurfaceForces) > 0.9f)
        {
            trackForceMag = x1914_spiderTrackForceMag >= 0.f ? forceMag : -forceMag;
            continueTrackForce = true;
        }
        else
        {
            if (std::fabs(trackForceMag) > 0.05f)
                trackForceMag = trackForceMag >= 0.f ? forceMag : -forceMag;
            else
                forceApplied = false;
        }
    }
    else
    {
        forceApplied = false;
    }

    if (!continueTrackForce)
    {
        x190c_normSpiderSurfaceForces = normSurfaceForces;
        x1914_spiderTrackForceMag = trackForceMag;
        x1920_spiderForcesReset = true;
    }

    if (!forceApplied)
    {
        trackForceMag = 0.f;
        ResetSpiderBallForces();
    }

    bool moving = true;
    if (!forceApplied && x0_player.GetVelocity().magnitude() <= 6.5f)
        moving = false;

    zeus::CVector3f moveDelta;
    if (x18bd_touchingSpider && forceApplied)
    {
        if (x18c0_isSpiderSurface)
            moveDelta = viewSurfaceForces * 0.1f;
        else
            moveDelta = x18a8_spiderBetweenPoints.normalized() * 0.1f * (trackForceMag >= 0.f ? 1.f : -1.f);
    }

    zeus::CVector3f ballPos = GetBallToWorld().origin + moveDelta;
    float distance = 0.f;
    if (moving || !x18bd_touchingSpider || x188c_spiderPullMovement != 1.f || x18bf_spiderSwingInAir)
    {
        if (FindClosestSpiderBallWaypoint(mgr, ballPos, x1890_spiderTrackPoint, x189c_spiderInterpBetweenPoints,
                                          x18a8_spiderBetweenPoints, distance, x1880_playerToSpiderNormal,
                                          x18c0_isSpiderSurface, x18c4_spiderSurfaceTransform))
        {
            x18bc_spiderNearby = true;
            x18bf_spiderSwingInAir = false;
        }
    }
    else
    {
        x1880_playerToSpiderNormal = x1890_spiderTrackPoint - ballPos;
        distance = x1880_playerToSpiderNormal.magnitude();
        x1880_playerToSpiderNormal = x1880_playerToSpiderNormal * (-1.f / distance);
        x18bc_spiderNearby = true;
    }

    if (x18bc_spiderNearby)
    {
        if (distance < kSpiderBallCollisionRadius)
            x18bd_touchingSpider = true;
        if (x18bd_touchingSpider)
        {
            if (moving)
            {
                if (!x18c0_isSpiderSurface)
                {
                    x18b4_linVelDamp = 0.4f;
                    x18b8_angVelDamp = 0.2f;
                    float viewControlMag = viewSurfaceForces.dot(x189c_spiderInterpBetweenPoints.normalized());
                    if (continueTrackForce && x1920_spiderForcesReset)
                    {
                        viewControlMag = x1918_spiderViewControlMag;
                    }
                    else
                    {
                        x1918_spiderViewControlMag = viewControlMag;
                        x1920_spiderForcesReset = false;
                    }
                    float finalForceMag;
                    if (std::fabs(viewControlMag) > 0.1f)
                    {
                        finalForceMag = std::copysign(zeus::clamp(-1.f, forceMag, 1.f), viewControlMag);
                    }
                    else
                    {
                        finalForceMag = 0.f;
                        ResetSpiderBallForces();
                    }
                    if (distance > 1.05f)
                        finalForceMag *= (1.05f - (distance - 1.05f)) / 1.05f;
                    x0_player.ApplyForceWR(x18a8_spiderBetweenPoints.normalized() * 90000.f * finalForceMag,
                                           zeus::CAxisAngle::sIdentity);
                }
                else
                {
                    x18b4_linVelDamp = 0.3f;
                    x18b8_angVelDamp = 0.2f;
                    float f31 = x18c4_spiderSurfaceTransform.basis[0].dot(viewSurfaceForces);
                    float f30 = x18c4_spiderSurfaceTransform.basis[2].dot(viewSurfaceForces);
                    zeus::CVector3f forceVec = (f31 * x18c4_spiderSurfaceTransform.basis[0] +
                                                f30 * x18c4_spiderSurfaceTransform.basis[2]) * 45000.f;
                    x0_player.ApplyForceWR(forceVec, zeus::CAxisAngle::sIdentity);
                    if (forceVec.magSquared() > 0.f)
                    {
                        float angle = std::atan2(45000.f * f31, 45000.f * f30);
                        if (angle - x18f4_spiderSurfacePivotAngle > M_PIF / 2.f)
                            angle = angle - M_PIF;
                        else if (x18f4_spiderSurfacePivotAngle - angle > M_PIF / 2.f)
                            angle = angle + M_PIF;
                        x18f8_spiderSurfacePivotTargetAngle = angle;
                    }
                    x18f4_spiderSurfacePivotAngle +=
                        std::copysign(std::min(std::fabs(x18f8_spiderSurfacePivotTargetAngle -
                                                             x18f4_spiderSurfacePivotAngle), 0.2f),
                                      x18f8_spiderSurfacePivotTargetAngle - x18f4_spiderSurfacePivotAngle);
                    x189c_spiderInterpBetweenPoints =
                        x18c4_spiderSurfaceTransform.rotate(
                            zeus::CTransform::RotateY(x18f4_spiderSurfacePivotAngle).basis[2]);
                }
            }
            x0_player.ApplyForceWR({0.f, 0.f,
            g_tweakBall->GetBallGravity() * x0_player.GetMass() * 8.f * (1.f - x188c_spiderPullMovement)},
                zeus::CAxisAngle::sIdentity);
        }
        else
        {
            x18b4_linVelDamp = 0.2f;
            x18b8_angVelDamp = 0.2f;
        }
        x0_player.SetMomentumWR(4.f * x0_player.GetMass() * g_tweakBall->GetBallGravity() * x1880_playerToSpiderNormal);
    }
}

zeus::CVector2f CMorphBall::CalculateSpiderBallAttractionSurfaceForces(const CFinalInput& input) const
{
    if (!IsMovementAllowed())
        return zeus::CVector2f();

    return {ControlMapper::GetAnalogInput(ControlMapper::ECommands::TurnRight, input) -
            ControlMapper::GetAnalogInput(ControlMapper::ECommands::TurnLeft, input),
            ControlMapper::GetAnalogInput(ControlMapper::ECommands::Forward, input) -
            ControlMapper::GetAnalogInput(ControlMapper::ECommands::Backward, input)};
}

bool CMorphBall::CheckForSwitchToSpiderBallSwinging(CStateManager& mgr) const
{
    if (!x18bd_touchingSpider)
        return false;

    if (x188c_spiderPullMovement == 1.f)
    {
        if (x18be_spiderBallSwinging)
        {
            zeus::CTransform ballToWorld = GetBallToWorld();
            zeus::CVector3f closestPoint, interpDeltaBetweenPoints, deltaBetweenPoints, normal;
            float distance = 0.f;
            bool isSurface;
            zeus::CTransform surfaceTransform;
            return !(FindClosestSpiderBallWaypoint(mgr, ballToWorld.origin, closestPoint, interpDeltaBetweenPoints,
                                                   deltaBetweenPoints, distance, normal, isSurface, surfaceTransform)
                     && distance < 2.1f);
        }
        return false;
    }

    if (x18be_spiderBallSwinging)
        return true;

    return std::fabs(x1880_playerToSpiderNormal.z) > 0.9f;
}

bool CMorphBall::FindClosestSpiderBallWaypoint(CStateManager& mgr, const zeus::CVector3f& ballCenter,
                                               zeus::CVector3f& closestPoint,
                                               zeus::CVector3f& interpDeltaBetweenPoints,
                                               zeus::CVector3f& deltaBetweenPoints, float& distance,
                                               zeus::CVector3f& normal, bool& isSurface,
                                               zeus::CTransform& surfaceTransform) const
{
    bool ret = false;
    zeus::CAABox aabb(ballCenter - 2.1f, ballCenter + 2.1f);
    rstl::reserved_vector<TUniqueId, 1024> nearList;
    mgr.BuildNearList(nearList, aabb, CMaterialFilter::skPassEverything, nullptr);
    float minDist = 2.1f;

    for (TUniqueId id : nearList)
    {
        if (TCastToConstPtr<CScriptSpiderBallAttractionSurface> surface = mgr.GetObjectById(id))
        {
            zeus::CUnitVector3f surfaceNorm(surface->GetTransform().basis[1]);
            zeus::CPlane plane(surfaceNorm, surface->GetTranslation().dot(surfaceNorm));
            zeus::CVector3f intersectPoint;
            if (plane.rayPlaneIntersection(ballCenter + surfaceNorm * 2.1f,
                                           ballCenter - surfaceNorm * 2.1f, intersectPoint))
            {
                zeus::CVector3f halfScale = surface->GetScale() * 0.5f;
                zeus::CVector3f localPoint = zeus::CTransform::Scale(1.f / halfScale) *
                    surface->GetTransform().inverse() * intersectPoint;
                localPoint.x = zeus::clamp(-1.f, localPoint.x, 1.f);
                localPoint.z = zeus::clamp(-1.f, localPoint.z, 1.f);
                zeus::CVector3f worldPoint = surface->GetTransform() * zeus::CTransform::Scale(halfScale) * localPoint;
                zeus::CVector3f finalDelta = worldPoint - ballCenter;
                float finalMag = finalDelta.magnitude();
                if (finalMag < minDist)
                {
                    minDist = finalMag;
                    closestPoint = worldPoint;
                    distance = finalMag;
                    normal = finalDelta * (-1.f / finalMag);
                    isSurface = true;
                    surfaceTransform = surface->GetTransform();
                    ret = true;
                }
            }
        }
    }

    for (TUniqueId id : nearList)
    {
        if (TCastToConstPtr<CScriptSpiderBallWaypoint> wp = mgr.GetObjectById(id))
        {
            const CScriptSpiderBallWaypoint* closestWp = nullptr;
            zeus::CVector3f worldPoint;
            zeus::CVector3f useDeltaBetweenPoints = deltaBetweenPoints;
            zeus::CVector3f useInterpDeltaBetweenPoints = interpDeltaBetweenPoints;
            wp->GetClosestPointAlongWaypoints(mgr, ballCenter, 2.1f, closestWp, worldPoint, useDeltaBetweenPoints,
                                              0.8f, useInterpDeltaBetweenPoints);
            if (closestWp)
            {
                zeus::CVector3f ballToPoint = worldPoint - ballCenter;
                float ballToPointMag = ballToPoint.magnitude();
                if (ballToPointMag < minDist)
                {
                    minDist = ballToPointMag;
                    closestPoint = worldPoint;
                    interpDeltaBetweenPoints = useInterpDeltaBetweenPoints;
                    deltaBetweenPoints = useDeltaBetweenPoints;
                    distance = ballToPointMag;
                    normal = ballToPoint * (-1.f / ballToPointMag);
                    isSurface = false;
                    ret = true;
                }
            }
        }
    }

    return ret;
}

void CMorphBall::SetSpiderBallSwingingState(bool active)
{
    if (x18be_spiderBallSwinging != active)
    {
        ResetSpiderBallSwingControllerMovementTimer();
        x18bf_spiderSwingInAir = true;
    }
    x18be_spiderBallSwinging = active;
}

float CMorphBall::GetSpiderBallControllerMovement(const CFinalInput& input) const
{
    if (!IsMovementAllowed())
        return 0.f;

    float forward = ControlMapper::GetAnalogInput(ControlMapper::ECommands::Forward, input) -
                    ControlMapper::GetAnalogInput(ControlMapper::ECommands::Backward, input);
    float turn = ControlMapper::GetAnalogInput(ControlMapper::ECommands::TurnRight, input) -
                 ControlMapper::GetAnalogInput(ControlMapper::ECommands::TurnLeft, input);
    float angle = zeus::radToDeg(std::atan2(forward, turn));
    float hyp = std::sqrt(forward * forward + turn * turn);
    if (angle > -35.f && angle < 125.f)
        return hyp;
    if (angle < -55.f || angle > 145.f)
        return -hyp;
    return 0.f;
}

void CMorphBall::ResetSpiderBallSwingControllerMovementTimer()
{
    x1904_swingControlDir = 0.f;
    x1908_swingControlTime = 0.f;
}

void CMorphBall::UpdateSpiderBallSwingControllerMovementTimer(float movement, float dt)
{
    if (std::fabs(movement) < 0.05f)
    {
        ResetSpiderBallSwingControllerMovementTimer();
    }
    else
    {
        if ((movement >= 0.f ? 1.f : -1.f) != x1904_swingControlDir)
        {
            ResetSpiderBallSwingControllerMovementTimer();
            x1904_swingControlDir = (movement >= 0.f ? 1.f : -1.f);
        }
        else
        {
            x1908_swingControlTime += dt;
        }
    }
}

float CMorphBall::GetSpiderBallSwingControllerMovementScalar() const
{
    if (x1908_swingControlTime < 1.2f)
        return 1.f;
    return std::max(0.f, (2.4f - x1908_swingControlTime) / 1.2f);
}

void CMorphBall::CreateSpiderBallParticles(const zeus::CVector3f& ballPos, const zeus::CVector3f& trackPoint)
{
    x19d4_spiderBallMagnetEffectGen->SetParticleEmission(true);
    zeus::CVector3f ballToTrack = trackPoint - ballPos;
    float ballToTrackMag = ballToTrack.magnitude();
    int subCount = int(ballToTrackMag / 0.2f + 1.f);
    ballToTrack = ballToTrack * (1.f / float(subCount));
    int count = int(8.f * (ballToTrackMag / 2.1f));
    for (int i=count ; i>=0 ; --i)
    {
        zeus::CVector3f translation = ballPos;
        for (int j=0 ; j<subCount ; ++j)
        {
            x19d4_spiderBallMagnetEffectGen->SetTranslation(translation);
            x19d4_spiderBallMagnetEffectGen->ForceParticleCreation(1);
            translation += ballToTrack;
        }
    }
    x19d4_spiderBallMagnetEffectGen->SetParticleEmission(false);
}

void CMorphBall::ResetSpiderBallForces()
{
    x190c_normSpiderSurfaceForces = zeus::CVector2f();
    x1914_spiderTrackForceMag = 0.f;
    x1918_spiderViewControlMag = 0.f;
    x1920_spiderForcesReset = true;
}

void CMorphBall::ComputeMarioMovement(const CFinalInput& input, CStateManager& mgr, float dt)
{
    x1c_controlForce = zeus::CVector3f::skZero;
    x10_boostControlForce = zeus::CVector3f::skZero;
    if (!IsMovementAllowed())
        return;

    x188c_spiderPullMovement =
        (ControlMapper::GetAnalogInput(ControlMapper::ECommands::SpiderBall, input) >= 0.5f / 100.f) ? 1.f : 0.f;
    if (mgr.GetPlayerState()->HasPowerUp(CPlayerState::EItemType::SpiderBall) &&
        x188c_spiderPullMovement != 0.f && x191c_damageTimer == 0.f)
    {
        if (x187c_spiderBallState != ESpiderBallState::Active)
        {
            x18bd_touchingSpider = false;
            x187c_spiderBallState = ESpiderBallState::Active;
            x18a8_spiderBetweenPoints = x189c_spiderInterpBetweenPoints = x0_player.GetTransform().basis[2];
        }
        UpdateSpiderBall(input, mgr, dt);

        if (!x18bc_spiderNearby)
        {
            x187c_spiderBallState = ESpiderBallState::Inactive;
            ResetSpiderBallForces();
        }
    }
    else
    {
        x187c_spiderBallState = ESpiderBallState::Inactive;
        ResetSpiderBallForces();
    }

    if (x187c_spiderBallState != ESpiderBallState::Active)
    {
        float forward = ForwardInput(input);
        float turn = -BallTurnInput(input);
        float maxSpeed = ComputeMaxSpeed();
        float curSpeed = x0_player.GetVelocity().magnitude();
        zeus::CTransform controlXf = zeus::lookAt(zeus::CVector3f::skZero, x0_player.x54c_controlDirFlat);
        zeus::CVector3f controlFrameVel = controlXf.transposeRotate(x0_player.GetVelocity());
        float fwdAcc = 0.f;
        float turnAcc = 0.f;
        if (std::fabs(turn) > 0.1f)
        {
            float controlTurn = turn * maxSpeed;
            float controlTurnDelta = controlTurn - controlFrameVel.x;
            float accFactor = zeus::clamp(0.f, std::fabs(controlTurnDelta) / maxSpeed, 1.f);
            float maxAcc;
            if ((controlFrameVel.x > 0.f ? 1.f : -1.f) != (controlTurn > 0.f ? 1.f : -1.f) &&
                curSpeed > 0.8f * maxSpeed)
                maxAcc = g_tweakBall->GetBallForwardBrakingAcceleration(int(x0_player.GetSurfaceRestraint()));
            else
                maxAcc = g_tweakBall->GetMaxBallTranslationAcceleration(int(x0_player.GetSurfaceRestraint()));
            if (controlTurnDelta < 0.f)
                turnAcc = -maxAcc * accFactor;
            else
                turnAcc = maxAcc * accFactor;
        }
        if (std::fabs(forward) > 0.1f)
        {
            float controlFwd = forward * maxSpeed;
            float controlFwdDelta = controlFwd - controlFrameVel.y;
            float accFactor = zeus::clamp(0.f, std::fabs(controlFwdDelta) / maxSpeed, 1.f);
            float maxAcc;
            if ((controlFrameVel.y > 0.f ? 1.f : -1.f) != (controlFwd > 0.f ? 1.f : -1.f) &&
                curSpeed > 0.8f * maxSpeed)
                maxAcc = g_tweakBall->GetBallForwardBrakingAcceleration(int(x0_player.GetSurfaceRestraint()));
            else
                maxAcc = g_tweakBall->GetMaxBallTranslationAcceleration(int(x0_player.GetSurfaceRestraint()));
            if (controlFwdDelta < 0.f)
                fwdAcc = -maxAcc * accFactor;
            else
                fwdAcc = maxAcc * accFactor;
        }

        if (fwdAcc != 0.f || turnAcc != 0.f || x1de4_24_inBoost || GetIsInHalfPipeMode())
        {
            zeus::CVector3f controlForce = controlXf.rotate({0.f, fwdAcc, 0.f}) + controlXf.rotate({turnAcc, 0.f, 0.f});
            x1c_controlForce = controlForce;
            if (x1de4_24_inBoost && !GetIsInHalfPipeMode())
                controlForce =
                    x1924_surfaceToWorld.rotate({x1924_surfaceToWorld.transposeRotate(controlForce).x, 0.f, 0.f});

            if (GetIsInHalfPipeMode() && controlForce.magnitude() > FLT_EPSILON)
            {
                if (GetIsInHalfPipeModeInAir() && curSpeed <= 15.f &&
                    controlForce.dot(x1924_surfaceToWorld.basis[2]) / controlForce.magnitude() < -0.85f)
                {
                    DisableHalfPipeStatus();
                    x1e00_disableControlCooldown = 0.2f;
                    x0_player.ApplyImpulseWR(x1924_surfaceToWorld.basis[2] * (x0_player.GetMass() * -7.5f),
                                             zeus::CAxisAngle::sIdentity);
                }
                if (GetIsInHalfPipeMode())
                {
                    controlForce -= controlForce.dot(x1924_surfaceToWorld.basis[2]) * x1924_surfaceToWorld.basis[2];
                    zeus::CVector3f controlForceSurfaceLocal = x1924_surfaceToWorld.transposeRotate(controlForce);
                    controlForceSurfaceLocal.x *= 0.6f;
                    controlForceSurfaceLocal.y *= (x1de4_24_inBoost ? 0.f : 0.35f) * 1.4f;
                    controlForce = x1924_surfaceToWorld.rotate(controlForceSurfaceLocal);
                    if (maxSpeed > 95.f)
                        x0_player.SetVelocityWR(x0_player.GetVelocity() * 0.99f);
                }
            }

            if (GetTouchedHalfPipeRecently())
            {
                float hpNormComp = x1e08_prevHalfPipeNormal.dot(x1e14_halfPipeNormal);
                if (hpNormComp < 0.99f && hpNormComp > 0.5f)
                {
                    zeus::CVector3f hpRampAxis = x1e08_prevHalfPipeNormal.cross(x1e14_halfPipeNormal).normalized();
                    zeus::CVector3f newVel = x0_player.GetVelocity();
                    newVel -= hpRampAxis * hpRampAxis.dot(x0_player.GetVelocity()) * 0.15f;
                    x0_player.SetVelocityWR(newVel);
                }
            }

            float speedThres = 0.75f * maxSpeed;
            if (curSpeed >= speedThres)
            {
                float dot = controlForce.dot(x0_player.GetVelocity().normalized());
                if (dot > 0.f)
                {
                    controlForce -= x0_player.GetVelocity().normalized() *
                        zeus::clamp(0.f, (curSpeed - speedThres) / (maxSpeed - speedThres), 1.f) * dot;
                }
            }
            x10_boostControlForce = controlForce;
            x0_player.ApplyForceWR(controlForce, zeus::CAxisAngle::sIdentity);
        }
        ComputeLiftForces(x1c_controlForce, x0_player.GetVelocity(), mgr);
    }
}

zeus::CTransform CMorphBall::GetSwooshToWorld() const
{
    return zeus::CTransform::Translate(x0_player.GetTranslation() + zeus::CVector3f(0.f, 0.f, GetBallRadius())) *
        x1924_surfaceToWorld.getRotation() * zeus::CTransform::RotateY(x30_ballTiltAngle);
}

zeus::CTransform CMorphBall::GetBallToWorld() const
{
    return zeus::CTransform::Translate(x0_player.GetTranslation() + zeus::CVector3f(0.f, 0.f, GetBallRadius())) *
        x0_player.GetTransform().getRotation();
}

zeus::CTransform CMorphBall::CalculateSurfaceToWorld(const zeus::CVector3f& trackNormal,
                                                     const zeus::CVector3f& trackPoint,
                                                     const zeus::CVector3f& ballDir) const
{
    if (ballDir.canBeNormalized())
    {
        zeus::CVector3f forward = ballDir.normalized();
        zeus::CVector3f right = ballDir.cross(trackNormal);
        if (right.canBeNormalized())
            return zeus::CTransform(right, forward, right.cross(forward).normalized(), trackPoint);
    }
    return zeus::CTransform::Identity();
}

bool CMorphBall::CalculateBallContactInfo(zeus::CVector3f& normal, zeus::CVector3f& point) const
{
    if (x74_collisionInfos.GetCount() != 0)
    {
        normal = x74_collisionInfos.Front().GetNormalLeft();
        point = x74_collisionInfos.Front().GetPoint();
        return true;
    }
    return false;
}

void CMorphBall::UpdateBallDynamics(CStateManager& mgr, float dt)
{
    x0_player.SetAngularVelocityWR(x0_player.GetAngularVelocityWR().getVector() * 0.95f);
    x1df8_27_ballCloseToCollision = BallCloseToCollision(mgr, kSpiderBallCollisionRadius,
                                    CMaterialFilter::MakeInclude(EMaterialTypes::Solid));
    UpdateHalfPipeStatus(mgr, dt);
    x1e00_disableControlCooldown -= dt;
    x1e00_disableControlCooldown = std::max(0.f, x1e00_disableControlCooldown);
    x191c_damageTimer -= dt;
    x191c_damageTimer = std::max(0.f, x191c_damageTimer);
    if (x187c_spiderBallState == ESpiderBallState::Active)
    {
        x1924_surfaceToWorld = CalculateSurfaceToWorld(x1880_playerToSpiderNormal,
                                                       x1890_spiderTrackPoint, x189c_spiderInterpBetweenPoints);
        x2c_tireLeanAngle = 0.f;
        if (!x28_tireMode)
            SwitchToTire();
        x1c2c_tireInterpolating = true;
        x1c28_tireInterpSpeed = -1.f;
        UpdateMarbleDynamics(mgr, dt, x1890_spiderTrackPoint);
    }
    else
    {
        if (x0_player.GetSurfaceRestraint() != CPlayer::ESurfaceRestraints::InAir)
        {
            zeus::CVector3f normal, point;
            if (CalculateBallContactInfo(normal, point))
            {
                x1924_surfaceToWorld = CalculateSurfaceToWorld(normal, point, x0_player.x500_lookDir);
                float speed = x0_player.GetVelocity().magnitude();
                if (speed < g_tweakBall->GetTireToMarbleThresholdSpeed() && x28_tireMode)
                    SwitchToMarble();
                if (UpdateMarbleDynamics(mgr, dt, point) &&
                    speed >= g_tweakBall->GetMarbleToTireThresholdSpeed() && !x28_tireMode)
                    SwitchToTire();
                if (x28_tireMode)
                {
                    x2c_tireLeanAngle = x0_player.GetTransform().transposeRotate(x0_player.GetForceOR()).x /
                    g_tweakBall->GetMaxBallTranslationAcceleration(int(x0_player.GetSurfaceRestraint())) *
                        g_tweakBall->GetMaxLeanAngle() * g_tweakBall->GetForceToLeanGain();
                    x2c_tireLeanAngle =
                        zeus::clamp(-g_tweakBall->GetMaxLeanAngle(), x2c_tireLeanAngle, g_tweakBall->GetMaxLeanAngle());
                    if (x0_player.GetTransform().basis[0].dot(x1924_surfaceToWorld.basis[0]) < 0.f)
                    {
                        x2c_tireLeanAngle = -x2c_tireLeanAngle;
                    }
                }
            }
        }
        else
        {
            x2c_tireLeanAngle = 0.f;
        }
    }

    zeus::CRelAngle angle(x2c_tireLeanAngle - x30_ballTiltAngle);
    float leanSpeed = std::fabs(angle) * g_tweakBall->GetMaxLeanAngle() * g_tweakBall->GetLeanTrackingGain();
    if (angle.asRadians() > 0.05f)
        x30_ballTiltAngle += leanSpeed * dt;
    else if (angle.asRadians() < -0.05f)
        x30_ballTiltAngle -= leanSpeed * dt;
    else
        x30_ballTiltAngle = x2c_tireLeanAngle;

    if (x187c_spiderBallState != ESpiderBallState::Active)
        ApplyFriction(CalculateSurfaceFriction());
    else
        DampLinearAndAngularVelocities(x18b4_linVelDamp, x18b8_angVelDamp);

    if (x187c_spiderBallState != ESpiderBallState::Active)
        ApplyGravity(mgr);

    x74_collisionInfos.Clear();

    x1c3c_ballOrientAvg.AddValue(zeus::CQuaternion(GetBallToWorld().basis));
    x1c90_ballPosAvg.AddValue(GetBallToWorld().origin);
}

void CMorphBall::SwitchToMarble()
{
    x0_player.SetTransform(x0_player.GetTransform() * zeus::CQuaternion::fromAxisAngle(
        x0_player.GetTransform().transposeRotate(x0_player.x500_lookDir), x30_ballTiltAngle).toTransform());
    x28_tireMode = false;
    x1c2c_tireInterpolating = true;
    x1c28_tireInterpSpeed = -1.f;
}

void CMorphBall::SwitchToTire()
{
    x28_tireMode = true;
    x1c2c_tireInterpolating = true;
    x30_ballTiltAngle = 0.f;
    x1c28_tireInterpSpeed = 1.f;
}

void CMorphBall::Update(float dt, CStateManager& mgr)
{
    if (x187c_spiderBallState == ESpiderBallState::Active)
        CreateSpiderBallParticles(GetBallToWorld().origin, x1890_spiderTrackPoint);

    if (x0_player.GetDeathTime() <= 0.f)
        UpdateEffects(dt, mgr);

    if (x1e44_damageEffect > 0.f)
    {
        x1e44_damageEffect -= x1e48_damageEffectDecaySpeed * dt;
        if (x1e44_damageEffect <= 0.f)
        {
            x1e44_damageEffect = 0.f;
            x1e48_damageEffectDecaySpeed = 0.f;
            x1e4c_damageTime = 0.f;
        }
        else
        {
            x1e4c_damageTime += dt;
        }
    }

    if (x58_ballModel)
        x58_ballModel->AdvanceAnimation(dt, mgr, kInvalidAreaId, true);

    if (x1c2c_tireInterpolating)
    {
        x1c20_tireFactor += x1c28_tireInterpSpeed * dt;
        if (x1c20_tireFactor < 0.f)
        {
            x1c2c_tireInterpolating = false;
            x1c20_tireFactor = 0.f;
        }
        else if (x1c20_tireFactor > x1c24_maxTireFactor)
        {
            x1c2c_tireInterpolating = false;
            x1c20_tireFactor = x1c24_maxTireFactor;
        }
    }

    if (x1c1c_rainSplashGen)
        x1c1c_rainSplashGen->Update(dt, mgr);

    UpdateMorphBallSounds(dt);
}

void CMorphBall::DeleteLight(CStateManager& mgr)
{
    if (x1c10_ballInnerGlowLight != kInvalidUniqueId)
    {
        mgr.FreeScriptObject(x1c10_ballInnerGlowLight);
        x1c10_ballInnerGlowLight = kInvalidUniqueId;
    }
}

void CMorphBall::SetBallLightActive(CStateManager& mgr, bool active)
{
    if (x1c10_ballInnerGlowLight != kInvalidUniqueId)
        if (TCastToPtr<CGameLight> light = mgr.ObjectById(x1c10_ballInnerGlowLight))
            light->SetActive(active);
}

void CMorphBall::EnterMorphBallState(CStateManager& mgr)
{
    x1c20_tireFactor = 0.f;
    UpdateEffects(0.f, mgr);
    x187c_spiderBallState = ESpiderBallState::Inactive;
    CAnimPlaybackParms parms(0, -1, 1.f, true);
    x58_ballModel->AnimationData()->SetAnimation(parms, false);
    x1e20_ballAnimIdx = 0;
    StopEffects();
    x1c30_boostOverLightFactor = 0.f;
    x1c34_boostLightFactor = 0.f;
    x1c38_spiderLightFactor = 0.f;
    DisableHalfPipeStatus();
    x30_ballTiltAngle = 0.f;
    x2c_tireLeanAngle = 0.f;
}

void CMorphBall::LeaveMorphBallState(CStateManager& mgr)
{
    LeaveBoosting();
    CancelBoosting();
    CSfxManager::SfxStop(x1e24_boostSfxHandle);
    StopEffects();
}

static const u8 skBallInnerGlowColors[9][3] =
{
    {0xc2, 0x7e, 0x10},
    {0x66, 0xc4, 0xff},
    {0x60, 0xff, 0x90},
    {0x33, 0x33, 0xff},
    {0xff, 0x80, 0x80},
    {0x0, 0x9d, 0xb6},
    {0xd3, 0xf1, 0x0},
    {0x60, 0x33, 0xff},
    {0xfb, 0x98, 0x21}
};

void CMorphBall::UpdateEffects(float dt, CStateManager& mgr)
{
    zeus::CTransform swooshToWorld = GetSwooshToWorld();
    x19b8_slowBlueTailSwooshGen->SetTranslation(swooshToWorld.rotate({0.1f, 0.f, 0.f}) + swooshToWorld.origin);
    x19b8_slowBlueTailSwooshGen->SetOrientation(swooshToWorld.getRotation());
    x19b8_slowBlueTailSwooshGen->DoBallSwooshWarmup();
    x19bc_slowBlueTailSwooshGen2->SetTranslation(swooshToWorld.rotate({-0.1f, 0.f, 0.f}) + swooshToWorld.origin);
    x19bc_slowBlueTailSwooshGen2->SetOrientation(swooshToWorld.getRotation());
    x19bc_slowBlueTailSwooshGen2->DoBallSwooshWarmup();
    x19c0_slowBlueTailSwoosh2Gen->SetTranslation(swooshToWorld.rotate({0.f, 0.f, 0.65f}) + swooshToWorld.origin);
    x19c0_slowBlueTailSwoosh2Gen->SetOrientation(swooshToWorld.getRotation());
    x19c0_slowBlueTailSwoosh2Gen->DoBallSwooshWarmup();
    x19c4_slowBlueTailSwoosh2Gen2->SetTranslation(swooshToWorld.rotate({0.f, 0.f, -0.65f}) + swooshToWorld.origin);
    x19c4_slowBlueTailSwoosh2Gen2->SetOrientation(swooshToWorld.getRotation());
    x19c4_slowBlueTailSwoosh2Gen2->DoBallSwooshWarmup();
    x19c8_jaggyTrailGen->SetTranslation(swooshToWorld.origin);
    x19c8_jaggyTrailGen->SetOrientation(swooshToWorld.getRotation());
    x19c8_jaggyTrailGen->DoBallSwooshWarmup();
    x19cc_wallSparkGen->Update(dt);
    x1bc8_wakeEffectGens[7]->Update(dt);
    bool emitRainWake = (x0_player.GetPlayerMovementState() == CPlayer::EPlayerMovementState::OnGround &&
                         mgr.GetWorld()->GetNeededEnvFx() == EEnvFxType::Rain &&
                         mgr.GetEnvFxManager()->GetRainMagnitude() > 0.f &&
                         mgr.GetEnvFxManager()->GetX24());
    x1bc8_wakeEffectGens[7]->SetParticleEmission(emitRainWake);
    float rainGenRate = std::min(mgr.GetEnvFxManager()->GetRainMagnitude() * 2.f *
                                 x0_player.x4fc_flatMoveSpeed / x0_player.GetBallMaxVelocity(), 1.f);
    x1bc8_wakeEffectGens[7]->SetGeneratorRate(rainGenRate);
    x1bc8_wakeEffectGens[7]->SetTranslation(x0_player.GetTranslation());
    if (emitRainWake)
    {
        zeus::CTransform rainOrient = zeus::lookAt(x0_player.x50c_moveDir + x0_player.GetTranslation(),
                                                   x0_player.GetTranslation());
        x1bc8_wakeEffectGens[7]->SetOrientation(rainOrient);
    }
    if (x1c0c_wakeEffectIdx != -1)
        x1bc8_wakeEffectGens[x1c0c_wakeEffectIdx]->Update(dt);
    if (x1e38_wallSparkFrameCountdown > 0)
    {
        x1e38_wallSparkFrameCountdown -= 1;
        if (x1e38_wallSparkFrameCountdown <= 0)
            x19cc_wallSparkGen->SetParticleEmission(false);
    }
    x19d0_ballInnerGlowGen->SetGlobalTranslation(swooshToWorld.origin);
    x19d0_ballInnerGlowGen->Update(dt);
    if (x1de8_boostChargeTime == 0.f && x1df4_boostDrainTime == 0.f)
    {
        x19d8_boostBallGlowGen->SetModulationColor(zeus::CColor::skClear);
    }
    else
    {
        x19d8_boostBallGlowGen->SetGlobalTranslation(swooshToWorld.origin);
        float t;
        if (x1df4_boostDrainTime == 0.f)
            t = x1de8_boostChargeTime / g_tweakBall->GetBoostBallMaxChargeTime();
        else
            t = 1.f - x1df4_boostDrainTime / g_tweakBall->GetBoostBallDrainTime();
        x19d8_boostBallGlowGen->SetModulationColor(
            zeus::CColor::lerp(zeus::CColor::skBlack, zeus::CColor(1.f, 1.f, 0.4f, 1.f), t));
        x19d8_boostBallGlowGen->Update(dt);
    }
    x19d4_spiderBallMagnetEffectGen->Update(dt);
    x1c30_boostOverLightFactor -= 0.03f;
    x1c30_boostOverLightFactor = std::max(0.f, x1c30_boostOverLightFactor);
    if (x1c30_boostOverLightFactor == 0.f)
    {
        x1c34_boostLightFactor -= 0.04f;
        x1c34_boostLightFactor = std::max(0.f, x1c34_boostLightFactor);
    }
    if (x1de4_24_inBoost)
    {
        x1c30_boostOverLightFactor = 1.f;
        x1c34_boostLightFactor = 1.f;
    }
    else
    {
        x1c34_boostLightFactor = std::max(x1de8_boostChargeTime / g_tweakBall->GetBoostBallMaxChargeTime(),
                                       x1c34_boostLightFactor);
        x1c34_boostLightFactor = std::min(x1c34_boostLightFactor, 1.f);
    }
    UpdateMorphBallTransitionFlash(dt);
    UpdateIceBreakEffect(dt);
    if (x1c10_ballInnerGlowLight != kInvalidUniqueId)
    {
        if (TCastToPtr<CGameLight> light = mgr.ObjectById(x1c10_ballInnerGlowLight))
        {
            light->SetTranslation(swooshToWorld.origin + zeus::CVector3f(0.f, 0.f, GetBallRadius()));
            std::experimental::optional<CLight> lObj;
            if (IsMorphBallTransitionFlashValid() && x19dc_morphBallTransitionFlashGen->SystemHasLight())
                lObj.emplace(x19dc_morphBallTransitionFlashGen->GetLight());
            else if (x19d0_ballInnerGlowGen->SystemHasLight())
                lObj.emplace(x19d0_ballInnerGlowGen->GetLight());
            if (lObj)
            {
                const u8* c = skBallInnerGlowColors[x8_ballGlowColorIdx];
                zeus::CColor color(c[0] / 255.f, c[1] / 255.f, c[2] / 255.f, 1.f);
                lObj->SetColor(lObj->GetColor() * c);
                if (x0_player.GetMorphballTransitionState() == CPlayer::EPlayerMorphBallState::Unmorphing)
                {
                    float t = 0.f;
                    if (x0_player.x578_morphDuration != 0.f)
                        t = zeus::clamp(0.f, x0_player.x574_morphTime / x0_player.x578_morphDuration, 1.f);
                    lObj->SetColor(zeus::CColor::lerp(lObj->GetColor(), zeus::CColor::skBlack, t));
                }
                else if (x0_player.GetMorphballTransitionState() == CPlayer::EPlayerMorphBallState::Morphing)
                {
                    float t = 0.f;
                    if (x0_player.x578_morphDuration != 0.f)
                        t = zeus::clamp(0.f, x0_player.x574_morphTime / x0_player.x578_morphDuration, 1.f);
                    if (t < 0.5f)
                        lObj->SetColor(zeus::CColor::lerp(zeus::CColor::skBlack, lObj->GetColor(),
                                                          std::min(2.f * t, 1.f)));
                }
                else
                {
                    lObj->SetColor(zeus::CColor::lerp(lObj->GetColor(), zeus::CColor::skWhite, x1c34_boostLightFactor));
                }
                light->SetLight(*lObj);
            }
        }
    }

    if (x187c_spiderBallState == ESpiderBallState::Active)
    {
        AddSpiderBallElectricalEffect();
        AddSpiderBallElectricalEffect();
        AddSpiderBallElectricalEffect();
        AddSpiderBallElectricalEffect();
        AddSpiderBallElectricalEffect();
        x1c38_spiderLightFactor = std::min(x1c38_spiderLightFactor + 0.25f, 1.f);
    }
    else
    {
        x1c38_spiderLightFactor = std::max(0.f, x1c38_spiderLightFactor - 0.15f);
    }

    UpdateSpiderBallElectricalEffects();
}

void CMorphBall::ComputeBoostBallMovement(const CFinalInput& input, CStateManager& mgr, float dt)
{
    if (!IsMovementAllowed() || !mgr.GetPlayerState()->HasPowerUp(CPlayerState::EItemType::BoostBall))
        return;

    if (!x1de4_25_boostEnabled)
    {
        CancelBoosting();
        LeaveBoosting();
        return;
    }

    if (!x1de4_24_inBoost)
    {
        x1dec_timeNotInBoost += dt;
        if (ControlMapper::GetDigitalInput(ControlMapper::ECommands::JumpOrBoost, input) &&
            x187c_spiderBallState != ESpiderBallState::Active)
        {
            if (x1e20_ballAnimIdx == 0)
            {
                CAnimPlaybackParms parms(1, -1, 1.f, true);
                x58_ballModel->AnimationData()->SetAnimation(parms, false);
                x1e20_ballAnimIdx = 1;
                x1e24_boostSfxHandle = CSfxManager::SfxStart(1477, 1.f, 0.f, true, 0x7f, true, kInvalidAreaId);
            }
            x1de8_boostChargeTime += dt;
            if (x1de8_boostChargeTime > g_tweakBall->GetBoostBallMaxChargeTime())
                x1de8_boostChargeTime = g_tweakBall->GetBoostBallMaxChargeTime();
        }
        else
        {
            if (x1e20_ballAnimIdx == 1)
            {
                CAnimPlaybackParms parms(0, -1, 1.f, true);
                x58_ballModel->AnimationData()->SetAnimation(parms, false);
                x1e20_ballAnimIdx = 0;
                CSfxManager::RemoveEmitter(x1e24_boostSfxHandle);
                if (x1de8_boostChargeTime >= g_tweakBall->GetBoostBallMinChargeTime())
                {
                    CSfxManager::AddEmitter(1476, x0_player.GetTranslation(), zeus::CVector3f::skZero,
                                            true, false, 0xb4, kInvalidAreaId);
                }
            }

            if (x1de8_boostChargeTime >= g_tweakBall->GetBoostBallMinChargeTime())
            {
                if (GetBallBoostState() == EBallBoostState::BoostAvailable)
                {
                    if (GetIsInHalfPipeMode() || x1df8_27_ballCloseToCollision)
                    {
                        EnterBoosting(mgr);
                    }
                    else
                    {
                        x0_player.ApplyImpulseWR(zeus::CVector3f::skZero,
                                                 zeus::CAxisAngle(-x1924_surfaceToWorld.basis[1] * 10000.f));
                        CancelBoosting();
                    }
                }
                else if (GetBallBoostState() == EBallBoostState::BoostDisabled)
                {
                    x0_player.SetTransform(zeus::lookAt(x0_player.GetTranslation(),
                                                        x0_player.GetTranslation() + GetBallToWorld().basis[1]));
                    x0_player.ApplyImpulseWR(zeus::CVector3f::skZero,
                                             zeus::CAxisAngle(-x0_player.GetTransform().basis[0] * 10000.f));
                    CancelBoosting();
                }
            }
            else if (x1de8_boostChargeTime > 0.f)
            {
                CancelBoosting();
            }
        }
    }
    else
    {
        x1df4_boostDrainTime += dt;
        if (x1df4_boostDrainTime > g_tweakBall->GetBoostBallDrainTime())
            LeaveBoosting();
        if (!GetIsInHalfPipeMode() && !x1df8_27_ballCloseToCollision)
        {
            if (x1df4_boostDrainTime / g_tweakBall->GetBoostBallDrainTime() < 0.3f)
                DampLinearAndAngularVelocities(0.5f, 0.01f);
            else
                LeaveBoosting();
        }
    }
}

void CMorphBall::EnterBoosting(CStateManager& mgr)
{
    x1de4_24_inBoost = true;
    float incSpeed = 0.f;
    if (x1de8_boostChargeTime <= g_tweakBall->GetBoostBallChargeTimeTable(0))
        incSpeed = g_tweakBall->GetBoostBallIncrementalSpeedTable(0);
    else if (x1de8_boostChargeTime <= g_tweakBall->GetBoostBallChargeTimeTable(1))
        incSpeed = g_tweakBall->GetBoostBallIncrementalSpeedTable(1);
    else if (x1de8_boostChargeTime <= g_tweakBall->GetBoostBallChargeTimeTable(2))
        incSpeed = g_tweakBall->GetBoostBallIncrementalSpeedTable(2);

    if (GetIsInHalfPipeMode())
    {
        float speedMul = x0_player.GetVelocity().magnitude() / 95.f;
        if (speedMul > 0.3f)
            incSpeed -= (speedMul - 0.3f) * incSpeed;
        incSpeed = std::max(0.f, incSpeed);
    }

    zeus::CVector3f lookDir = x0_player.x500_lookDir;
    float lookMag2d = std::sqrt(lookDir.x * lookDir.x + lookDir.y * lookDir.y);
    float vertLookAngle = zeus::radToDeg(std::atan2(lookDir.z, lookMag2d));
    if (lookMag2d < 0.001f && x0_player.GetPlayerMovementState() == CPlayer::EPlayerMovementState::OnGround)
    {
        float velMag2d = std::sqrt(x0_player.GetVelocity().x * x0_player.GetVelocity().x +
                                   x0_player.GetVelocity().y * x0_player.GetVelocity().y);
        if (velMag2d < 0.001f && std::fabs(x0_player.GetVelocity().z) < 2.f)
        {
            lookDir = mgr.GetCameraManager()->GetCurrentCamera(mgr)->GetTransform().basis[1];
            lookMag2d = std::sqrt(lookDir.x * lookDir.x + lookDir.y * lookDir.y);
            vertLookAngle = zeus::radToDeg(std::atan2(lookDir.z, lookMag2d));
        }
    }

    float speedMul = 1.f;
    if (vertLookAngle > 40.f)
    {
        float speedDamp = (vertLookAngle - 40.f) / 50.f;
        speedMul = 0.35f * speedDamp + (1.f - speedDamp);
    }

    x0_player.ApplyImpulseWR(lookDir * (speedMul * incSpeed * x0_player.GetMass()), zeus::CAxisAngle::sIdentity);

    x1df4_boostDrainTime = 0.f;
    x1de8_boostChargeTime = 0.f;

    x0_player.SetTransform(zeus::CTransform(x1924_surfaceToWorld.basis, x0_player.GetTranslation()));
    SwitchToTire();
}

void CMorphBall::LeaveBoosting()
{
    if (x1de4_24_inBoost)
    {
        x1dec_timeNotInBoost = 0.f;
        x1de8_boostChargeTime = 0.f;
    }
    x1de4_24_inBoost = false;
    x1df4_boostDrainTime = 0.f;
}

void CMorphBall::CancelBoosting()
{
    x1de8_boostChargeTime = 0.f;
    x1df4_boostDrainTime = 0.f;
    if (x1e20_ballAnimIdx == 1)
    {
        CAnimPlaybackParms parms(0, -1, 1.f, true);
        x58_ballModel->AnimationData()->SetAnimation(parms, false);
        x1e20_ballAnimIdx = 0;
        CSfxManager::SfxStop(x1e24_boostSfxHandle);
    }
}

bool CMorphBall::UpdateMarbleDynamics(CStateManager& mgr, float dt, const zeus::CVector3f& point)
{
    bool continueForce = false;
    float maxAcc = g_tweakBall->GetMaxBallTranslationAcceleration(int(x0_player.GetSurfaceRestraint()));
    if (x0_player.GetVelocity().magnitude() < 3.f && x10_boostControlForce.magnitude() > 0.95f * maxAcc)
    {
        zeus::CVector3f localMomentum = x1924_surfaceToWorld.transposeRotate(x0_player.GetMomentum());
        localMomentum.z = 0.f;
        zeus::CVector3f localControlForce = x1924_surfaceToWorld.transposeRotate(x10_boostControlForce);
        localControlForce.z = 0.f;
        if (localMomentum.canBeNormalized() && localControlForce.canBeNormalized())
            if (localMomentum.normalized().dot(localControlForce.normalized()) < -0.9f)
                continueForce = true;
    }

    if (!continueForce)
    {
        zeus::CVector3f vel = x0_player.GetVelocity();
        zeus::CVector3f ballToPoint =
            point - (x0_player.GetTranslation() + zeus::CVector3f(0.f, 0.f, GetBallRadius()));
        zeus::CVector3f addVel = x0_player.GetAngularVelocityWR().getVector().cross(ballToPoint);
        zeus::CVector3f velDelta = vel - addVel;
        float f28 = x187c_spiderBallState == ESpiderBallState::Active ? -1.f : 0.4f;
        float liftSpeed = 0.f;
        if (x1cd0_liftSpeedAvg.Size() > 3)
        {
            liftSpeed = *x1cd0_liftSpeedAvg.GetEntry(0);
            liftSpeed = std::min(liftSpeed, *x1cd0_liftSpeedAvg.GetEntry(1));
            liftSpeed = std::min(liftSpeed, *x1cd0_liftSpeedAvg.GetEntry(2));
        }
        if (velDelta.magSquared() > 1.f && liftSpeed > f28)
        {
            if (velDelta.magnitude() > 25.132742f)
                velDelta = velDelta.normalized() * M_PIF * 8.f;
            zeus::CVector3f newVel = vel + addVel;
            if (newVel.canBeNormalized())
            {
                float f26 = (x28_tireMode && x187c_spiderBallState != ESpiderBallState::Active) ? 0.25f : 1.f;
                zeus::CVector3f f27 = newVel.normalized() * (velDelta.magnitude() *
                    -g_tweakBall->GetBallSlipFactor(int(x0_player.GetSurfaceRestraint())) *
                    f26 * 0.5f / GetBallRadius());
                x0_player.ApplyTorqueWR(ballToPoint.normalized().cross(f27));
            }
        }
    }
    else
    {
        zeus::CVector3f rotAxis = x1924_surfaceToWorld.basis[2].cross(x10_boostControlForce);
        if (rotAxis.canBeNormalized())
            SpinToSpeed(25.f / GetBallRadius(), rotAxis.normalized(), 800.f);
    }

    if (x0_player.GetVelocity().magnitude() >= GetMinimumAlignmentSpeed())
    {
        zeus::CVector3f axis = x1924_surfaceToWorld.basis[0];
        if (x0_player.GetTransform().basis[0].dot(axis) < 0.f)
            axis = -axis;
        zeus::CVector3f upVec = x0_player.GetTransform().basis[0].cross(axis);
        if (upVec.canBeNormalized())
        {
            if (!x28_tireMode)
            {
                x0_player.SetAngularImpulse(
                    x0_player.GetAngularImpulse().getVector() + upVec.normalized() * g_tweakBall->GetTireness());
            }
            else
            {
                x0_player.RotateInOneFrameOR(
                    zeus::CQuaternion::shortestRotationArc(zeus::CVector3f::skRight,
                                                           GetBallToWorld().transposeRotate(axis)), dt);
            }
        }
        return upVec.magnitude() < (GetIsInHalfPipeMode() ? 0.2f : 0.05f);
    }

    return false;
}

void CMorphBall::ApplyFriction(float f)
{
    zeus::CVector3f vel = x0_player.GetVelocity();
    if (f < vel.magnitude())
        vel = vel.normalized() * (vel.magnitude() - f);
    else
        vel = zeus::CVector3f::skZero;
    x0_player.SetVelocityWR(vel);
}

void CMorphBall::DampLinearAndAngularVelocities(float linDamp, float angDamp)
{
    zeus::CVector3f vel = x0_player.GetVelocity() * (1.f - linDamp);
    x0_player.SetVelocityWR(vel);
    zeus::CAxisAngle ang = x0_player.GetAngularVelocityWR();
    ang = ang * (1.f - angDamp);
    x0_player.SetAngularVelocityWR(ang);
}

float CMorphBall::GetMinimumAlignmentSpeed() const
{
    if (x187c_spiderBallState == ESpiderBallState::Active)
        return 0.f;
    else
        return g_tweakBall->GetMinimumAlignmentSpeed();
}

void CMorphBall::PreRender(CStateManager& mgr, const zeus::CFrustum& frustum)
{
    if (x1c34_boostLightFactor == 1.f)
        return;

    x0_player.ActorLights()->SetFindShadowLight(x1e44_damageEffect < 0.25f);
    x0_player.ActorLights()->SetShadowDynamicRangeThreshold(0.05f);
    x0_player.ActorLights()->SetDirty();

    CCollidableSphere sphere = x38_collisionSphere;
    sphere.SetSphereCenter(zeus::CVector3f::skZero);
    zeus::CAABox ballAABB = sphere.CalculateAABox(GetBallToWorld());

    if (x0_player.GetAreaIdAlways() != kInvalidAreaId)
    {
        const CGameArea* area = mgr.GetWorld()->GetAreaAlways(x0_player.GetAreaIdAlways());
        if (area->IsPostConstructed())
            x0_player.ActorLights()->BuildAreaLightList(mgr, *area, ballAABB);
    }

    x0_player.ActorLights()->BuildDynamicLightList(mgr, ballAABB);
    if (x0_player.ActorLights()->HasShadowLight())
    {
        CCollidableSphere sphere = x38_collisionSphere;
        sphere.SetSphereCenter(zeus::CVector3f::skZero);
        x1c14_worldShadow->BuildLightShadowTexture(mgr, x0_player.GetAreaIdAlways(),
                                                   x0_player.GetActorLights()->GetShadowLightIndex(),
                                                   sphere.CalculateAABox(GetBallToWorld()), false, false);
    }
    else
    {
        x1c14_worldShadow->ResetBlur();
    }

    zeus::CColor ambColor = x0_player.ActorLights()->GetAmbientColor();
    ambColor.a = 1.f;
    x0_player.ActorLights()->SetAmbientColor(zeus::CColor::lerp(ambColor, zeus::CColor::skWhite,
                                                                x1c34_boostLightFactor));
    *x1c18_actorLights = *x0_player.GetActorLights();

    ambColor = x0_player.ActorLights()->GetAmbientColor();
    ambColor.a = 1.f;
    x1c18_actorLights->SetAmbientColor(zeus::CColor::lerp(ambColor, zeus::CColor::skWhite,
                                                          std::max(x1c38_spiderLightFactor, x1c34_boostLightFactor)));

    if (CAnimData* animData = x58_ballModel->AnimationData())
        animData->PreRender();
}

void CMorphBall::PointGenerator(void* ctx, const std::vector<std::pair<zeus::CVector3f, zeus::CVector3f>>& vn)
{
    reinterpret_cast<CRainSplashGenerator*>(ctx)->GeneratePoints(vn);
}

static const u8 BallSwooshColors[9][3] =
{
    {0xC2, 0x8F, 0x17},
    {0x70, 0xD4, 0xFF},
    {0x6A, 0xFF, 0x8A},
    {0x3D, 0x4D, 0xFF},
    {0xC0, 0x00, 0x00},
    {0x00, 0xBE, 0xDC},
    {0xDF, 0xFF, 0x00},
    {0xC4, 0x9E, 0xFF},
    {0xFF, 0x9A, 0x22},
};

static const u8 BallSwooshColorsCharged[9][3] =
{
    {0xFF, 0xE6, 0x00},
    {0xFF, 0xE6, 0x00},
    {0xFF, 0xE6, 0x00},
    {0xFF, 0xE6, 0x00},
    {0xFF, 0x80, 0x20},
    {0xFF, 0xE6, 0x00},
    {0xFF, 0xE6, 0x00},
    {0xFF, 0xE6, 0x00},
    {0xFF, 0xE6, 0x00}
};

static const u8 BallSwooshColorsLaggy[9][3] =
{
    {0xFF, 0xCC, 0x00},
    {0xFF, 0xCC, 0x00},
    {0xFF, 0xCC, 0x00},
    {0xFF, 0xCC, 0x00},
    {0xFF, 0xD5, 0x19},
    {0xFF, 0xCC, 0x00},
    {0xFF, 0xCC, 0x00},
    {0xFF, 0xCC, 0x00},
    {0xFF, 0xCC, 0x00}
};

void CMorphBall::Render(const CStateManager& mgr, const CActorLights* lights) const
{
    zeus::CTransform ballToWorld = GetBallToWorld();
    if (x28_tireMode)
    {
        ballToWorld = ballToWorld *
                      zeus::CQuaternion::fromAxisAngle(ballToWorld.transposeRotate(x0_player.x500_lookDir),
                                                       x30_ballTiltAngle).toTransform();
    }

    bool dying = x0_player.x9f4_deathTime > 0.f;
    if (dying)
    {
        zeus::CColor modColor(0.f, zeus::clamp(0.f, 1.f - x0_player.x9f4_deathTime / 0.2f * 6.f, 1.f));
        CModelFlags flags(7, u8(x5c_ballModelShader), 1, modColor);
        x58_ballModel->Render(mgr, ballToWorld, nullptr, flags);
    }

    CModelFlags flags(0, 0, 3, zeus::CColor::skWhite);

    if (x1e44_damageEffect > 0.f)
        flags = CModelFlags(1, 0, 3, zeus::CColor(1.f, 1.f - x1e44_damageEffect, 1.f - x1e44_damageEffect, 1.f));

    if (x1c1c_rainSplashGen && x1c1c_rainSplashGen->IsRaining())
        CSkinnedModel::SetPointGeneratorFunc(x1c1c_rainSplashGen.get(), PointGenerator);

    if (x1c34_boostLightFactor != 1.f)
    {
        if (lights->HasShadowLight())
        {
            x1c14_worldShadow->EnableModelProjectedShadow(ballToWorld, lights->GetShadowLightArrIndex(), 1.f);
            flags.m_extendedShader = EExtendedShader::WorldShadow;
        }
        x58_ballModel->Render(mgr, ballToWorld, lights, flags);
        x1c14_worldShadow->DisableModelProjectedShadow();
    }
    else
    {
        x58_ballModel->Render(mgr, ballToWorld, nullptr, flags);
    }

    if (x1c1c_rainSplashGen && x1c1c_rainSplashGen->IsRaining())
    {
        CSkinnedModel::ClearPointGeneratorFunc();
        x1c1c_rainSplashGen->Draw(zeus::CTransform::Translate(ballToWorld.origin));
    }

    float speed = x0_player.GetVelocity().magnitude();
    if (x1e44_damageEffect > 0.25f)
    {
        RenderDamageEffects(mgr, ballToWorld);
    }
    else if (x1c30_boostOverLightFactor > 0.f && !dying)
    {
        int count = std::min(int(speed * 0.5f), 5);
        for (int i=0 ; i<count ; ++i)
        {
            zeus::CTransform xf = zeus::CTransform::Translate(*x1c90_ballPosAvg.GetEntry(i)) *
                x1c3c_ballOrientAvg.GetEntry(i)->toTransform();
            float alpha = (1.f - i / 5.f) * x1c30_boostOverLightFactor * 0.2f;
            if (x68_lowPolyBallModel)
            {
                CModelFlags lpFlags(7, u8(x6c_lowPolyBallModelShader), 1, zeus::CColor(1.f, alpha));
                x68_lowPolyBallModel->Render(mgr, xf, nullptr, lpFlags);
            }
        }
    }

    const u8* c = BallSwooshColors[x8_ballGlowColorIdx];
    float swooshAlpha = x1c20_tireFactor / x1c24_maxTireFactor;
    zeus::CColor color0 = {c[0] / 255.f, c[1] / 255.f, c[2] / 255.f, swooshAlpha};
    c = BallSwooshColorsCharged[x8_ballGlowColorIdx];
    zeus::CColor color1 = {c[0] / 255.f, c[1] / 255.f, c[2] / 255.f, swooshAlpha};
    float t = 0.f;
    if (x1df4_boostDrainTime > 0.f)
        t = zeus::clamp(0.f, (speed - 25.f) / 15.f, 1.f);
    zeus::CColor tailColor = zeus::CColor::lerp(color0, color1, t);
    x19b8_slowBlueTailSwooshGen->SetModulationColor(tailColor);
    x19b8_slowBlueTailSwooshGen->Render();
    x19bc_slowBlueTailSwooshGen2->SetModulationColor(tailColor);
    x19bc_slowBlueTailSwooshGen2->Render();
    x19c0_slowBlueTailSwoosh2Gen->SetModulationColor(tailColor);
    x19c0_slowBlueTailSwoosh2Gen->Render();
    x19c4_slowBlueTailSwoosh2Gen2->SetModulationColor(tailColor);
    x19c4_slowBlueTailSwoosh2Gen2->Render();

    if (x1df4_boostDrainTime > 0.f && speed > 23.f && swooshAlpha > 0.5f)
    {
        float laggyAlpha = zeus::clamp(0.f, (speed - 23.f) / 17.f, t);
        c = BallSwooshColorsLaggy[x8_ballGlowColorIdx];
        zeus::CColor colorLaggy = {c[0] / 255.f, c[1] / 255.f, c[2] / 255.f, laggyAlpha};
        x19c8_jaggyTrailGen->SetModulationColor(colorLaggy);
        x19c8_jaggyTrailGen->Render();
    }

    RenderSpiderBallElectricalEffect();

    if (mgr.GetPlayerState()->HasPowerUp(CPlayerState::EItemType::SpiderBall) && x60_spiderBallGlassModel)
    {
        float tmp = std::max(x1c38_spiderLightFactor, x1c34_boostLightFactor);
        CModelFlags sflags(0, u8(x64_spiderBallGlassModelShader), 3, zeus::CColor::skWhite);
        if (tmp != 1.f)
        {
            if (lights->HasShadowLight())
            {
                x1c14_worldShadow->EnableModelProjectedShadow(ballToWorld, lights->GetShadowLightArrIndex(), 1.f);
                sflags.m_extendedShader = EExtendedShader::WorldShadow;
            }
            x60_spiderBallGlassModel->Render(mgr, ballToWorld, x1c18_actorLights.get(), sflags);
            x1c14_worldShadow->DisableModelProjectedShadow();
        }
        else
        {
            x60_spiderBallGlassModel->Render(mgr, ballToWorld, nullptr, sflags);
        }
    }

    x19cc_wallSparkGen->Render();
    x1bc8_wakeEffectGens[7]->Render();
    if (x1c0c_wakeEffectIdx != -1)
        x1bc8_wakeEffectGens[x1c0c_wakeEffectIdx]->Render();

    c = BallGlowColors[x8_ballGlowColorIdx];
    zeus::CColor glowColor = {c[0] / 255.f, c[1] / 255.f, c[2] / 255.f, 1.f};
    x19d0_ballInnerGlowGen->SetModulationColor(glowColor);
    if (x19d0_ballInnerGlowGen->GetNumActiveChildParticles() > 0)
    {
        c = BallTransFlashColors[x8_ballGlowColorIdx];
        glowColor = zeus::CColor{c[0] / 255.f, c[1] / 255.f, c[2] / 255.f, 1.f};
        x19d0_ballInnerGlowGen->GetActiveChildParticle(0).SetModulationColor(glowColor);
        if (x19d0_ballInnerGlowGen->GetNumActiveChildParticles() > 1)
        {
            c = BallAuxGlowColors[x8_ballGlowColorIdx];
            glowColor = zeus::CColor{c[0] / 255.f, c[1] / 255.f, c[2] / 255.f, 1.f};
            x19d0_ballInnerGlowGen->GetActiveChildParticle(1).SetModulationColor(glowColor);
        }
    }

    x19d0_ballInnerGlowGen->Render();
    x19d4_spiderBallMagnetEffectGen->Render();
    RenderEnergyDrainEffects(mgr);
    if (x19d8_boostBallGlowGen->GetModulationColor() != zeus::CColor::skClear)
        x19d8_boostBallGlowGen->Render();

    RenderMorphBallTransitionFlash(mgr);

    if (x0_player.GetFrozenState())
    {
        CModelFlags fflags(0, 0, 3, zeus::CColor::skWhite);
        x70_frozenBallModel->Render(mgr, zeus::CTransform::Translate(ballToWorld.origin), lights, fflags);
    }

    RenderIceBreakEffect(mgr);
}

void CMorphBall::ResetMorphBallTransitionFlash()
{
    x19a8_morphBallTransitionFlash.Lock();
    if (x19dc_morphBallTransitionFlashGen)
        x19dc_morphBallTransitionFlashGen.reset();
}

void CMorphBall::UpdateMorphBallTransitionFlash(float dt)
{
    if (!x19dc_morphBallTransitionFlashGen && x19a8_morphBallTransitionFlash.IsLoaded())
    {
        x19dc_morphBallTransitionFlashGen = std::make_unique<CElementGen>(x19a8_morphBallTransitionFlash);
        x19dc_morphBallTransitionFlashGen->SetOrientation(x0_player.GetTransform().getRotation());
    }
    if (x19dc_morphBallTransitionFlashGen)
    {
        if (x19dc_morphBallTransitionFlashGen->IsSystemDeletable())
        {
            x19dc_morphBallTransitionFlashGen.reset();
            x19a8_morphBallTransitionFlash.Unlock();
        }
        else
        {
            x19dc_morphBallTransitionFlashGen->SetGlobalTranslation(GetBallToWorld().origin);
            x19dc_morphBallTransitionFlashGen->Update(dt);
        }
    }
}

void CMorphBall::RenderMorphBallTransitionFlash(const CStateManager&) const
{
    if (x19dc_morphBallTransitionFlashGen)
    {
        const u8* c = BallTransFlashColors[x8_ballGlowColorIdx];
        zeus::CColor color = {c[0] / 255.f, c[1] / 255.f, c[2] / 255.f, 1.f};
        x19dc_morphBallTransitionFlashGen->SetModulationColor(color);
        x19dc_morphBallTransitionFlashGen->Render();
    }
}

void CMorphBall::UpdateIceBreakEffect(float dt)
{
    if (!x19e0_effect_morphBallIceBreakGen && x19b0_effect_morphBallIceBreak.IsLoaded())
    {
        x19e0_effect_morphBallIceBreakGen = std::make_unique<CElementGen>(x19b0_effect_morphBallIceBreak);
        x19e0_effect_morphBallIceBreakGen->SetOrientation(x0_player.GetTransform().getRotation());
    }
    if (x19e0_effect_morphBallIceBreakGen)
    {
        if (x19e0_effect_morphBallIceBreakGen->IsSystemDeletable())
        {
            x19e0_effect_morphBallIceBreakGen.reset();
            x19b0_effect_morphBallIceBreak.Unlock();
        }
        else
        {
            x19e0_effect_morphBallIceBreakGen->SetGlobalTranslation(GetBallToWorld().origin);
            x19e0_effect_morphBallIceBreakGen->Update(dt);
        }
    }
}

void CMorphBall::RenderIceBreakEffect(const CStateManager& mgr) const
{
    if (x19e0_effect_morphBallIceBreakGen)
        x19e0_effect_morphBallIceBreakGen->Render();
}

void CMorphBall::RenderDamageEffects(const CStateManager& mgr, const zeus::CTransform& xf) const
{
    CRandom16 rand(99);
    CModelFlags flags(7, 0, 1, zeus::CColor(0.25f * x1e44_damageEffect, 0.1f * x1e44_damageEffect,
                                            0.1f * x1e44_damageEffect, 1.f)); // No Z update
    flags.m_extendedShader = EExtendedShader::SolidColorAdditive;
    for (int i=0 ; i<5 ; ++i)
    {
        rand.Float();
        float translateMag = 0.15f * x1e44_damageEffect * std::sin(30.f * x1e4c_damageTime + rand.Float() * M_PIF);
        zeus::CTransform modelXf =
        xf * zeus::CTransform::Translate(translateMag * rand.Float(), translateMag * rand.Float(),
                                         translateMag * rand.Float());
        x68_lowPolyBallModel->Render(CModelData::EWhichModel::Normal, modelXf, nullptr, flags);
    }
}

void CMorphBall::UpdateHalfPipeStatus(CStateManager& mgr, float dt)
{
    x1dfc_touchHalfPipeCooldown -= dt;
    x1dfc_touchHalfPipeCooldown = std::max(0.f, x1dfc_touchHalfPipeCooldown);
    x1e04_touchHalfPipeRecentCooldown -= dt;
    x1e04_touchHalfPipeRecentCooldown = std::max(0.f, x1e04_touchHalfPipeRecentCooldown);
    if (x1dfc_touchHalfPipeCooldown > 0.f)
    {
        float avg = *x1cd0_liftSpeedAvg.GetAverage();
        if (avg > 25.f || (GetIsInHalfPipeMode() && avg > 4.5f))
        {
            SetIsInHalfPipeMode(true);
            SetIsInHalfPipeModeInAir(!x1df8_27_ballCloseToCollision);
            SetTouchedHalfPipeRecently(x1e04_touchHalfPipeRecentCooldown > 0.f);
            if (GetIsInHalfPipeModeInAir())
            {
                x1e08_prevHalfPipeNormal = zeus::CVector3f::skZero;
                x1e14_halfPipeNormal = zeus::CVector3f::skZero;
            }
        }
        else
        {
            DisableHalfPipeStatus();
        }
    }
    else
    {
        DisableHalfPipeStatus();
    }

    if (GetIsInHalfPipeMode())
        x0_player.SetCollisionAccuracyModifier(10.f);
    else
        x0_player.SetCollisionAccuracyModifier(1.f);
}

void CMorphBall::DisableHalfPipeStatus()
{
    SetIsInHalfPipeMode(false);
    SetIsInHalfPipeModeInAir(false);
    SetTouchedHalfPipeRecently(false);
    x1dfc_touchHalfPipeCooldown = 0.f;
    x1e00_disableControlCooldown = 0.f;
    x0_player.SetCollisionAccuracyModifier(1.f);
    x1e08_prevHalfPipeNormal = zeus::CVector3f::skZero;
    x1e14_halfPipeNormal = zeus::CVector3f::skZero;
}

bool CMorphBall::BallCloseToCollision(const CStateManager& mgr, float dist, const CMaterialFilter& filter) const
{
    CMaterialList playerOrSolid(EMaterialTypes::Player, EMaterialTypes::Solid);
    CCollidableSphere sphere(zeus::CSphere(x0_player.GetTranslation() +
                             zeus::CVector3f(0.f, 0.f, GetBallRadius()), dist), playerOrSolid);
    rstl::reserved_vector<TUniqueId, 1024> nearList;
    mgr.BuildColliderList(nearList, x0_player, sphere.CalculateLocalAABox());
    if (CGameCollision::DetectStaticCollisionBoolean(mgr, sphere, zeus::CTransform::Identity(), filter))
        return true;
    for (TUniqueId id : nearList)
    {
        if (TCastToConstPtr<CPhysicsActor> act = mgr.GetObjectById(id))
        {
            if (CCollisionPrimitive::CollideBoolean({sphere, filter, zeus::CTransform::Identity()},
                                                    {*act->GetCollisionPrimitive(), CMaterialFilter::skPassEverything,
                                                     act->GetPrimitiveTransform()}))
                return true;
        }
    }
    return false;
}

void CMorphBall::CollidedWith(TUniqueId id, const CCollisionInfoList& list, CStateManager& mgr)
{
    x74_collisionInfos = list;
    CMaterialList allMats;
    for (const CCollisionInfo& info : list)
        allMats.Add(info.GetMaterialLeft());

    zeus::CVector3f vel = x0_player.GetVelocity();
    float velMag = vel.magnitude();
    EMaterialTypes wakeMaterial = EMaterialTypes::NoStepLogic;
    if (velMag > 7.f && x0_player.GetFluidCounter() == 0)
    {
        bool hitWall = false;
        for (const CCollisionInfo& info : list)
        {
            if (!hitWall)
            {
                if (info.GetMaterialLeft().HasMaterial(EMaterialTypes::Wall))
                {
                    hitWall = true;
                    if (info.GetMaterialLeft().HasMaterial(EMaterialTypes::Stone) ||
                        info.GetMaterialLeft().HasMaterial(EMaterialTypes::Metal))
                    {
                        x19cc_wallSparkGen->SetTranslation(info.GetPoint());
                        x19cc_wallSparkGen->SetParticleEmission(true);
                        x1e38_wallSparkFrameCountdown = 7;
                    }
                }
            }

            if (wakeMaterial == EMaterialTypes::NoStepLogic)
            {
                if (info.GetMaterialLeft().HasMaterial(EMaterialTypes::Floor))
                {
                    EMaterialTypes tmpMaterial;
                    if (info.GetMaterialLeft().HasMaterial(EMaterialTypes::Dirt))
                        tmpMaterial = EMaterialTypes::Dirt;
                    else
                        tmpMaterial = wakeMaterial;

                    if (info.GetMaterialLeft().HasMaterial(EMaterialTypes::Sand))
                        tmpMaterial = EMaterialTypes::Sand;

                    if (info.GetMaterialLeft().HasMaterial(EMaterialTypes::Lava))
                        tmpMaterial = EMaterialTypes::Lava;

                    if (info.GetMaterialLeft().HasMaterial(EMaterialTypes::MudSlow))
                        tmpMaterial = EMaterialTypes::MudSlow;

                    if (info.GetMaterialLeft().HasMaterial(EMaterialTypes::Snow))
                        tmpMaterial = EMaterialTypes::Snow;

                    if (info.GetMaterialLeft().HasMaterial(EMaterialTypes::Phazon))
                        tmpMaterial = EMaterialTypes::Phazon;

                    wakeMaterial = tmpMaterial;
                    if (tmpMaterial != EMaterialTypes::NoStepLogic)
                    {
                        int mappedIdx = skWakeEffectMap[int(tmpMaterial)];
                        if (mappedIdx == 0) // Phazon
                        {
                            const CGameArea* area = mgr.GetWorld()->GetAreaAlways(mgr.GetNextAreaId());
                            if (const CScriptAreaAttributes* attribs =
                                area->GetPostConstructed()->x10d8_areaAttributes)
                                if (attribs->GetPhazonType() == EPhazonType::Orange)
                                    mappedIdx = 1; // Orange Phazon
                        }

                        if (x1c0c_wakeEffectIdx != mappedIdx)
                        {
                            if (x1c0c_wakeEffectIdx != -1)
                                x1bc8_wakeEffectGens[x1c0c_wakeEffectIdx]->SetParticleEmission(false);
                            x1c0c_wakeEffectIdx = mappedIdx;
                        }

                        x1bc8_wakeEffectGens[x1c0c_wakeEffectIdx]->SetParticleEmission(true);
                        x1bc8_wakeEffectGens[x1c0c_wakeEffectIdx]->SetTranslation(info.GetPoint());
                    }
                }
            }
        }

        if (hitWall && !CSfxManager::IsPlaying(x1e28_wallHitSfxHandle))
        {
            x1e28_wallHitSfxHandle = CSfxManager::AddEmitter(1525, x0_player.GetTranslation(),
                                                             zeus::CVector3f::skZero,
                                                             true, false, 0x7f, kInvalidAreaId);
            x0_player.ApplySubmergedPitchBend(x1e28_wallHitSfxHandle);
        }
    }

    if (wakeMaterial == EMaterialTypes::NoStepLogic && x1c0c_wakeEffectIdx != -1)
        x1bc8_wakeEffectGens[int(wakeMaterial)]->SetParticleEmission(false);

    x1954_isProjectile = false;

    if (allMats.HasMaterial(EMaterialTypes::HalfPipe))
    {
        x1dfc_touchHalfPipeCooldown = 4.f;
        x1e04_touchHalfPipeRecentCooldown = 0.05f;
        for (const CCollisionInfo& info : list)
        {
            if (info.GetMaterialLeft().HasMaterial(EMaterialTypes::HalfPipe))
            {
                if (info.GetNormalLeft().dot(x1e14_halfPipeNormal) < 0.99)
                {
                    x1e08_prevHalfPipeNormal = x1e14_halfPipeNormal;
                    x1e14_halfPipeNormal = info.GetNormalLeft();
                    if (zeus::close_enough(x1e08_prevHalfPipeNormal, zeus::CVector3f::skZero, 0.000011920929f))
                        x1e08_prevHalfPipeNormal = x1e14_halfPipeNormal;
                }
            }
        }
    }

    if (x28_tireMode && allMats.HasMaterial(EMaterialTypes::Floor) && allMats.HasMaterial(EMaterialTypes::Wall))
        SwitchToMarble();

    if (!GetIsInHalfPipeMode() && x1de4_24_inBoost && velMag > 3.f)
    {
        zeus::CVector3f velNorm = vel.normalized();
        for (const CCollisionInfo& info : list)
        {
            if (!info.GetMaterialLeft().HasMaterial(EMaterialTypes::HalfPipe) &&
                info.GetNormalLeft().dot(velNorm) < -0.4f)
            {
                LeaveBoosting();
                DampLinearAndAngularVelocities(0.4f, 0.01f);
                break;
            }
        }
    }

    if (id == kInvalidUniqueId)
    {
        zeus::CVector3f cvel = x0_player.GetVelocity();
        float cvelMag = cvel.magnitude();
        zeus::CVector3f cforce = x1c_controlForce;
        if (cforce.magnitude() > 1000.f && cvelMag > 8.f)
        {
            zeus::CVector3f cforceNorm = cforce.normalized();
            zeus::CVector3f cvelNorm = cvel.normalized();
            for (const CCollisionInfo& info : list)
            {
                if (IsClimbable(info) &&
                    info.GetNormalLeft().dot(cforceNorm) < -0.4f &&
                    info.GetNormalLeft().dot(cvelNorm) < -0.6f)
                {
                    float threeQVel = 0.75f * cvelMag;
                    float maxSpeed = g_tweakBall->GetBallTranslationMaxSpeed(int(x0_player.GetSurfaceRestraint()));
                    float f0 = maxSpeed * 0.15f;
                    float f3 = (threeQVel - f0) < 0.f ? threeQVel : f0;
                    float f4 = maxSpeed * 0.25f;
                    f4 = (f3 - f4) < 0.f ? f4 : f3;
                    zeus::CVector3f newVel = cvel + zeus::CVector3f(0.f, 0.f, f4);
                    x1dd8_ = newVel;
                    x0_player.SetVelocityWR(newVel);
                    x1dc8_failsafeCounter += 1;
                    break;
                }
            }
        }
    }

    if (list.GetCount() > 2 && list.GetItem(0).GetNormalLeft().z > 0.2f &&
        std::fabs(x0_player.GetVelocity().dot(list.GetItem(0).GetNormalLeft())) > 2.f)
    {
        float accum = 0.f;
        int count = 0;
        for (auto it = list.begin() + 1 ; it != list.end() ; ++it)
        {
            const CCollisionInfo& item1 = *it;
            for (auto it2 = list.begin() + 1 ; it2 != list.end() ; ++it2)
            {
                const CCollisionInfo& item2 = *it2;
                accum += item1.GetNormalLeft().dot(item2.GetNormalLeft());
                count += 1;
            }
        }

        if (accum / float(count) < 0.5f)
            x1dc8_failsafeCounter += 1;
    }

    if (list.GetCount() != 0)
        SelectMorphBallSounds(list.GetItem(0).GetMaterialLeft());
}

bool CMorphBall::IsInFrustum(const zeus::CFrustum& frustum) const
{
    if (x58_ballModel->IsNull())
        return false;

    if (x58_ballModel->IsInFrustum(GetBallToWorld(), frustum))
        return true;

    auto swooshBounds = x19b8_slowBlueTailSwooshGen->GetBounds();
    return x19b8_slowBlueTailSwooshGen->GetModulationColor().a != 0.f && swooshBounds &&
           frustum.aabbFrustumTest(*swooshBounds);
}

void CMorphBall::ComputeLiftForces(const zeus::CVector3f& controlForce, const zeus::CVector3f& velocity,
                                   const CStateManager& mgr)
{
    x1cd0_liftSpeedAvg.AddValue(velocity.magnitude());
    x1d10_liftControlForceAvg.AddValue(controlForce);
    zeus::CVector3f avgControlForce = *x1d10_liftControlForceAvg.GetAverage();
    float avgControlForceMag = avgControlForce.magnitude();
    if (avgControlForceMag > 12000.f)
    {
        float avgLiftSpeed = *x1cd0_liftSpeedAvg.GetAverage();
        if (avgLiftSpeed < 4.f)
        {
            zeus::CTransform xf = x0_player.GetPrimitiveTransform();
            zeus::CAABox aabb = x0_player.GetCollisionPrimitive()->CalculateAABox(xf);
            aabb.min -= zeus::CVector3f(0.1f, 0.1f, -0.05f);
            aabb.max += zeus::CVector3f(0.1f, 0.1f, -0.05f);
            CCollidableAABox colAABB(aabb, {EMaterialTypes::Solid});
            if (CGameCollision::DetectStaticCollisionBoolean(mgr, colAABB, zeus::CTransform::Identity(),
                                                             CMaterialFilter::skPassEverything))
            {
                zeus::CVector3f pos = xf.origin + zeus::CVector3f(0.f, 0.f, 1.75f * GetBallRadius());
                zeus::CVector3f dir = avgControlForce * (1.f / avgControlForceMag);
                CRayCastResult result =
                mgr.RayStaticIntersection(pos, dir, 1.4f, CMaterialFilter::MakeInclude({EMaterialTypes::Solid}));
                if (result.IsInvalid())
                {
                    float mag = 1.f - std::max(0.f, avgLiftSpeed - 3.f);
                    zeus::CVector3f force(0.f, 0.f, mag * 40000.f);
                    x0_player.ApplyForceWR(force, zeus::CAxisAngle::sIdentity);
                    x0_player.ApplyImpulseWR(zeus::CVector3f::skZero,
                                             zeus::CAxisAngle(-x1924_surfaceToWorld.basis[0] * 1000.f * mag));
                }
            }
        }
    }
}

float CMorphBall::CalculateSurfaceFriction() const
{
    float friction = g_tweakBall->GetBallTranslationFriction(int(x0_player.GetSurfaceRestraint()));
    if (x0_player.GetAttachedActor() != kInvalidUniqueId)
        friction *= 2.f;
    size_t drainSourceCount = x0_player.GetEnergyDrain().GetEnergyDrainSources().size();
    if (drainSourceCount > 0)
        friction *= drainSourceCount * 1.5f;
    return friction;
}

void CMorphBall::ApplyGravity(CStateManager& mgr)
{
    if (x0_player.CheckSubmerged() && !mgr.GetPlayerState()->HasPowerUp(CPlayerState::EItemType::GravitySuit))
        x0_player.SetMomentumWR(zeus::CVector3f(0.f, 0.f, g_tweakBall->GetBallWaterGravity() * x0_player.GetMass()));
    else
        x0_player.SetMomentumWR(zeus::CVector3f(0.f, 0.f, g_tweakBall->GetBallGravity() * x0_player.GetMass()));
}

void CMorphBall::SpinToSpeed(float holdMag, zeus::CVector3f torque, float mag)
{
    x0_player.ApplyTorqueWR(torque *
        ((holdMag - x0_player.GetAngularVelocityWR().getVector().magnitude()) * mag));
}

float CMorphBall::ComputeMaxSpeed() const
{
    if (GetIsInHalfPipeMode())
        return std::min(x0_player.GetVelocity().magnitude() * 1.5f, 95.f);
    else
        return g_tweakBall->GetBallTranslationMaxSpeed(int(x0_player.GetSurfaceRestraint()));
}

static const CDamageInfo kBallDamage = { CWeaponMode(EWeaponType::BoostBall), 50000.f, 0.f, 0.f };

void CMorphBall::Touch(CActor& actor, CStateManager& mgr)
{
    if (TCastToPtr<CPhysicsActor> act = actor)
    {
        if (x1de4_24_inBoost &&
            (act->GetVelocity() - x0_player.GetVelocity()).magnitude() >
            g_tweakBall->GetBoostBallMinRelativeSpeedForDamage())
        {
            mgr.ApplyDamage(x0_player.GetUniqueId(), actor.GetUniqueId(), x0_player.GetUniqueId(), kBallDamage,
                CMaterialFilter::MakeIncludeExclude({EMaterialTypes::Solid}, {}), zeus::CVector3f::skZero);
        }
    }
}

bool CMorphBall::IsClimbable(const CCollisionInfo& cinfo) const
{
    if (std::fabs(cinfo.GetNormalLeft().z) < 0.7f)
    {
        float pointToBall = GetBallToWorld().origin.z - cinfo.GetPoint().z;
        if (pointToBall > 0.1f && pointToBall < GetBallRadius() - 0.05f)
            return true;
    }
    return false;
}

void CMorphBall::FluidFXThink(CActor::EFluidState state, CScriptWater& water, CStateManager& mgr)
{
    zeus::CVector3f vec = x0_player.GetTranslation();
    vec.z = water.GetTriggerBoundsWR().max.z;
    if (x0_player.x4fc_flatMoveSpeed >= 8.f)
    {
        float maxVel = x0_player.GetBallMaxVelocity();
        if (mgr.GetFluidPlaneManager()->GetLastSplashDeltaTime(x0_player.GetUniqueId()) >=
            (maxVel - x0_player.x4fc_flatMoveSpeed) / (maxVel - 8.f) * 0.1f)
        {
            mgr.GetFluidPlaneManager()->CreateSplash(x0_player.GetUniqueId(), mgr, water, vec, 0.f,
                                                     state == CActor::EFluidState::EnteredFluid);
        }
    }
    if (x0_player.x4fc_flatMoveSpeed >= 0.2f)
    {
        float deltaTime = mgr.GetFluidPlaneManager()->GetLastRippleDeltaTime(x0_player.GetUniqueId());
        float f0;
        if (x0_player.x4fc_flatMoveSpeed <= 15.f)
        {
            f0 = 0.13f;
        }
        else
        {
            f0 = std::max(0.1f, 0.13f - 0.03f * (x0_player.x4fc_flatMoveSpeed - 15.f) /
                                       (x0_player.GetBallMaxVelocity() - x0_player.x4fc_flatMoveSpeed));
        }
        if (deltaTime >= f0)
        {
            water.GetFluidPlane().AddRipple(0.65f * x0_player.x4fc_flatMoveSpeed / x0_player.GetBallMaxVelocity(),
                                            x0_player.GetUniqueId(), vec, water, mgr);
        }
    }
}

static const std::pair<const char*, u32> kBallCharacterTable[] =
{
    {"SamusBallANCS", 0},
    {"SamusBallANCS", 0},
    {"SamusBallANCS", 1},
    {"SamusBallANCS", 0},
    {"SamusFusionBallANCS", 0},
    {"SamusFusionBallANCS", 2},
    {"SamusFusionBallANCS", 1},
    {"SamusFusionBallANCS", 3}
};

static const std::pair<const char*, u32> kBallLowPolyTable[] =
{
    {"SamusBallLowPolyCMDL", 0},
    {"SamusBallLowPolyCMDL", 0},
    {"SamusBallLowPolyCMDL", 1},
    {"SamusBallLowPolyCMDL", 0},
    {"SamusBallFusionLowPolyCMDL", 0},
    {"SamusBallFusionLowPolyCMDL", 2},
    {"SamusBallFusionLowPolyCMDL", 1},
    {"SamusBallFusionLowPolyCMDL", 3}
};

static const std::pair<const char*, u32> kSpiderBallLowPolyTable[] =
{
    {"SamusSpiderBallLowPolyCMDL", 0},
    {"SamusSpiderBallLowPolyCMDL", 0},
    {"SamusSpiderBallLowPolyCMDL", 1},
    {"SamusSpiderBallLowPolyCMDL", 2},
    {"SamusBallFusionLowPolyCMDL", 0},
    {"SamusBallFusionLowPolyCMDL", 2},
    {"SamusBallFusionLowPolyCMDL", 1},
    {"SamusBallFusionLowPolyCMDL", 3}
};

static const std::pair<const char*, u32> kSpiderBallCharacterTable[] =
{
    {"SamusSpiderBallANCS", 0},
    {"SamusSpiderBallANCS", 0},
    {"SamusSpiderBallANCS", 1},
    {"SamusPhazonBallANCS", 0},
    {"SamusFusionBallANCS", 0},
    {"SamusFusionBallANCS", 2},
    {"SamusFusionBallANCS", 1},
    {"SamusFusionBallANCS", 3}
};

static const std::pair<const char*, u32> kSpiderBallGlassTable[] =
{
    {"SamusSpiderBallGlassCMDL", 0},
    {"SamusSpiderBallGlassCMDL", 0},
    {"SamusSpiderBallGlassCMDL", 1},
    {"SamusPhazonBallGlassCMDL", 2},
    {"SamusSpiderBallGlassCMDL", 0},
    {"SamusSpiderBallGlassCMDL", 2},
    {"SamusSpiderBallGlassCMDL", 1},
    {"SamusPhazonBallGlassCMDL", 3}
};

static const u32 kSpiderBallGlowColorIdxTable[] =
{
    3, 3, 2, 4, 5, 7, 6, 8
};

static const u32 kBallGlowColorIdxTable[] =
{
    0, 0, 1, 0, 5, 7, 6, 8
};

void CMorphBall::LoadMorphBallModel(CStateManager& mgr)
{
    bool spiderBall = mgr.GetPlayerState()->HasPowerUp(CPlayerState::EItemType::SpiderBall);

    int modelIdx = int(mgr.GetPlayerState()->GetCurrentSuitRaw());
    if (mgr.GetPlayerState()->IsFusionEnabled())
        modelIdx += 4;

    int loadModelId = modelIdx;
    if (spiderBall)
        loadModelId += 4;
    if (mgr.GetPlayerState()->IsFusionEnabled())
        loadModelId += 100;

    if (loadModelId != x4_loadedModelId)
    {
        x4_loadedModelId = loadModelId;
        if (spiderBall)
        {
            x58_ballModel = GetMorphBallModel(kSpiderBallCharacterTable[modelIdx].first, xc_radius);
            x5c_ballModelShader = kSpiderBallCharacterTable[modelIdx].second;

            x68_lowPolyBallModel = GetMorphBallModel(kSpiderBallLowPolyTable[modelIdx].first, xc_radius);
            x6c_lowPolyBallModelShader = kSpiderBallLowPolyTable[modelIdx].second;

            if (kSpiderBallGlassTable[modelIdx].first)
            {
                x60_spiderBallGlassModel = GetMorphBallModel(kSpiderBallGlassTable[modelIdx].first, xc_radius);
                x64_spiderBallGlassModelShader = kSpiderBallGlassTable[modelIdx].second;
            }
            else
            {
                x60_spiderBallGlassModel.reset();
                x64_spiderBallGlassModelShader = 0;
            }

            x8_ballGlowColorIdx = kSpiderBallGlowColorIdxTable[modelIdx];
        }
        else
        {
            x58_ballModel = GetMorphBallModel(kBallCharacterTable[modelIdx].first, xc_radius);
            x5c_ballModelShader = kBallCharacterTable[modelIdx].second;

            x68_lowPolyBallModel = GetMorphBallModel(kBallLowPolyTable[modelIdx].first, xc_radius);
            x6c_lowPolyBallModelShader = kBallLowPolyTable[modelIdx].second;

            x8_ballGlowColorIdx = kBallGlowColorIdxTable[modelIdx];
        }

        x58_ballModel->SetScale(zeus::CVector3f(g_tweakPlayer->GetPlayerBallHalfExtent() * 2.f));
    }
}

void CMorphBall::AddSpiderBallElectricalEffect()
{
    u32 idx = 0;
    for (auto& gen : x19e4_spiderElectricGens)
    {
        if (gen.second)
        {
            ++idx;
            continue;
        }

        gen.second = true;
        x1b6c_activeSpiderElectricList.emplace_back(idx, x1b80_rand.Range(4, 8));

        float sign = (x1b80_rand.Next() & 0x100) < 0x80 ? -1.f : 1.f;
        float randDir = GetBallRadius() * 0.9f * sign;
        float ang0 = zeus::degToRad(40.f - x1b80_rand.Float() * 80.f);
        float ang1 = zeus::degToRad(40.f - x1b80_rand.Float() * 80.f + 90.f);
        zeus::CVector3f translation(std::sin(ang1) * std::cos(ang0) * sign * 0.6f + randDir * 1.32f,
                                    0.6f * sign * std::sin(ang0),
                                    0.6f * sign * std::cos(ang1) * std::cos(ang0));
        zeus::CVector3f transInc = (zeus::CVector3f(randDir, 0.f, 0.f) - translation) * (1.f / 6.f);
        gen.first->DoSpiderBallWarmup(translation, transInc);
        break;
    }
}

void CMorphBall::UpdateSpiderBallElectricalEffects()
{
    zeus::CTransform ballToWorld = GetBallToWorld();
    zeus::CVector3f ballTranslation = ballToWorld.origin;
    ballToWorld.origin = zeus::CVector3f::skZero;

    for (auto it = x1b6c_activeSpiderElectricList.begin() ; it != x1b6c_activeSpiderElectricList.end() ;)
    {
        CSpiderBallElectricityManager& elec = *it;
        if (elec.x8_curFrame >= elec.x4_lifetime)
        {
            x19e4_spiderElectricGens[elec.x0_effectIdx].second = false;
            it = x1b6c_activeSpiderElectricList.erase(it);
            continue;
        }

        CParticleSwoosh& swoosh = *x19e4_spiderElectricGens[elec.x0_effectIdx].first;
        swoosh.SetModulationColor(zeus::CColor(1.f, 1.f - elec.x8_curFrame / elec.x4_lifetime));
        swoosh.SetGlobalTranslation(ballTranslation);
        swoosh.SetGlobalOrientation(ballToWorld);
        elec.x8_curFrame += 1;
        ++it;
    }
}

void CMorphBall::RenderSpiderBallElectricalEffect() const
{
    for (const CSpiderBallElectricityManager& effect : x1b6c_activeSpiderElectricList)
        x19e4_spiderElectricGens[effect.x0_effectIdx].first->Render();
}

void CMorphBall::RenderEnergyDrainEffects(const CStateManager& mgr) const
{
    for (const CEnergyDrainSource& source : x0_player.x274_energyDrain.GetEnergyDrainSources())
    {
        if (const MP1::CMetroidBeta* metroid =
            CPatterned::CastTo<MP1::CMetroidBeta>(mgr.GetObjectById(source.GetEnergyDrainSourceId())))
        {
            metroid->RenderHitBallEffect();
            break;
        }
    }
}

void CMorphBall::TouchModel(const CStateManager& mgr) const
{
    x58_ballModel->Touch(mgr, x5c_ballModelShader);
    if (mgr.GetPlayerState()->HasPowerUp(CPlayerState::EItemType::SpiderBall) && x60_spiderBallGlassModel)
        x60_spiderBallGlassModel->Touch(mgr, x64_spiderBallGlassModelShader);
    x68_lowPolyBallModel->Touch(mgr, x6c_lowPolyBallModelShader);
}

void CMorphBall::TakeDamage(float dam)
{
    if (dam <= 0.f)
    {
        x1e44_damageEffect = 0.f;
        x1e48_damageEffectDecaySpeed = 0.f;
        return;
    }

    if (dam >= 20.f)
        x1e48_damageEffectDecaySpeed = 0.25f;
    else if (dam > 5.f)
        x1e48_damageEffectDecaySpeed = 1.f - (dam - 5.f) / 15.f * 0.75f;
    else
        x1e48_damageEffectDecaySpeed = 1.f;

    x1e44_damageEffect = 1.f;
}

void CMorphBall::StartLandingSfx()
{
    if (x0_player.GetVelocity().z < -5.f && x1e36_landSfx != 0xffff)
    {
        float vol = zeus::clamp(0.75f, 0.0125f * x0_player.GetLastVelocity().z + 0.75f, 1.f);
        CSfxHandle hnd = CSfxManager::SfxStart(x1e36_landSfx, vol, 0.f, true, 0x7f, false, kInvalidAreaId);
        x0_player.ApplySubmergedPitchBend(hnd);
    }
}

void CMorphBall::Stop()
{
    x19b0_effect_morphBallIceBreak.Lock();
    if (x19e0_effect_morphBallIceBreakGen)
        x19e0_effect_morphBallIceBreakGen.reset();
}

void CMorphBall::StopSounds()
{
    if (x1e2c_rollSfxHandle)
    {
        CSfxManager::SfxStop(x1e2c_rollSfxHandle);
        x1e2c_rollSfxHandle.reset();
    }
    if (x1e30_spiderSfxHandle)
    {
        CSfxManager::SfxStop(x1e30_spiderSfxHandle);
        x1e30_spiderSfxHandle.reset();
    }
}

void CMorphBall::StopEffects()
{
    x19cc_wallSparkGen->SetParticleEmission(false);
    x1bc8_wakeEffectGens[7]->SetParticleEmission(false);
    if (x1c0c_wakeEffectIdx != -1)
        x1bc8_wakeEffectGens[x1c0c_wakeEffectIdx]->SetParticleEmission(false);
}

}