metaforce/Runtime/World/CMorphBall.cpp

#include <Runtime/Input/ControlMapper.hpp>
#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"

namespace urde
{

static float kSpiderBallCollisionRadius;

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}
};

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 = false;
    x1de4_25 = 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(const std::string& ancsName)
{
    TToken<CDependencyGroup> dgrp = g_SimplePool->GetObj((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_ <= 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_ = 0.04f;
    x18b8_ = 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_spiderDistBetweenPoints).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_spiderInterpDistBetweenPoints.normalized();
    float upDot = std::fabs(spiderDirNorm.dot(camXf.basis[2]));
    float foreDot = std::fabs(spiderDirNorm.dot(camXf.basis[1]));
    if (x0_player.x9c4_29_ && upDot < 0.25f && foreDot > 0.25f)
        viewSurfaceForces = TransformSpiderBallForcesXY(surfaceForces, mgr);
    float forceMag = surfaceForces.magnitude();
    zeus::CVector2f x1d0;
    float f26 = x18c0_isSpiderSurface ? forceMag : viewSurfaceForces.dot(spiderDirNorm);
    bool r27 = true;
    bool r30 = false;
    if (std::fabs(forceMag) > 0.05f)
    {
        x1d0 = surfaceForces.normalized();
        if (!x18c0_isSpiderSurface && x1d0.dot(x190c_) > 0.9f)
        {
            f26 = x1914_ >= 0.f ? forceMag : -forceMag;
            r30 = true;
        }
        else
        {
            if (std::fabs(f26) > 0.05f)
                f26 = f26 >= 0.f ? forceMag : -forceMag;
            else
                r27 = false;
        }
    }
    else
    {
        r27 = false;
    }

    if (!r30)
    {
        x190c_ = x1d0;
        x1914_ = f26;
        x1920_ = true;
    }

    if (!r27)
    {
        f26 = 0.f;
        ResetSpiderBallForces();
    }

    bool r31 = true;
    if (!r27 && x0_player.GetVelocity().magnitude() <= 6.5f)
        r31 = false;

    zeus::CVector3f f27;
    if (x18bd_ && r27)
    {
        if (x18c0_isSpiderSurface)
            f27 = viewSurfaceForces * 0.1f;
        else
            f27 = x18a8_spiderDistBetweenPoints.normalized() * 0.1f * (f26 >= 0.f ? 1.f : -1.f);
    }

    zeus::CVector3f ballPos = GetBallToWorld().origin + f27;
    float distance = 0.f;
    if (!(!r31 && x18bd_ && x188c_spiderPullMovement == 1.f && !x18bf_))
    {
        if (FindClosestSpiderBallWaypoint(mgr, ballPos, x1890_spiderTrackPoint, x189c_spiderInterpDistBetweenPoints,
                                          x18a8_spiderDistBetweenPoints, distance, x1880_playerToSpiderNormal,
                                          x18c0_isSpiderSurface, x18c4_spiderSurfaceTransform))
        {
            x18bc_ = true;
            x18bf_ = false;
        }
    }
    else
    {
        x1880_playerToSpiderNormal = x1890_spiderTrackPoint - ballPos;
        distance = x1880_playerToSpiderNormal.magnitude();
        x1880_playerToSpiderNormal = x1880_playerToSpiderNormal * (-1.f / distance);
        x18bc_ = true;
    }

    if (x18bc_)
    {
        if (distance < kSpiderBallCollisionRadius)
            x18bd_ = true;
        if (x18bd_)
        {
            if (r31)
            {
                if (!x18c0_isSpiderSurface)
                {
                    x18b4_ = 0.4f;
                    x18b8_ = 0.2f;
                    float f2 = viewSurfaceForces.dot(x189c_spiderInterpDistBetweenPoints.normalized());
                    if (r30 && x1920_)
                    {
                        f2 = x1918_;
                    }
                    else
                    {
                        x1918_ = f2;
                        x1920_ = false;
                    }
                    float f25;
                    if (std::fabs(f2) > 0.1f)
                    {
                        f25 = std::copysign(zeus::clamp(-1.f, forceMag, 1.f), f2);
                    }
                    else
                    {
                        f25 = 0.f;
                        ResetSpiderBallForces();
                    }
                    if (distance > 1.05f)
                        f25 *= (1.05f - (distance - 1.05f)) / 1.05f;
                    x0_player.ApplyForceWR(x18a8_spiderDistBetweenPoints.normalized() * 90000.f * f25,
                                           zeus::CAxisAngle::sIdentity);
                }
                else
                {
                    x18b4_ = 0.3f;
                    x18b8_ = 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_ > M_PIF / 2.f)
                            angle = angle - M_PIF;
                        else if (x18f4_ - angle > M_PIF / 2.f)
                            angle = angle + M_PIF;
                        x18f8_ = angle;
                    }
                    x18f4_ += std::copysign(std::min(std::fabs(x18f8_ - x18f4_), 0.2f), x18f8_ - x18f4_);
                    x189c_spiderInterpDistBetweenPoints =
                        x18c4_spiderSurfaceTransform.rotate(zeus::CTransform::RotateY(x18f4_).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_ = 0.2f;
            x18b8_ = 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_)
        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_ = 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&, const zeus::CVector3f&)
{

}

void CMorphBall::ResetSpiderBallForces()
{
    x190c_ = zeus::CVector2f();
    x1914_ = 0.f;
    x1918_ = 0.f;
    x1920_ = true;
}

void CMorphBall::ComputeMarioMovement(const CFinalInput& input, CStateManager& mgr, float dt)
{
    x1c_ = zeus::CVector3f::skZero;
    x10_ = 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_ = false;
            x187c_spiderBallState = ESpiderBallState::Active;
            x18a8_spiderDistBetweenPoints = x189c_spiderInterpDistBetweenPoints = x0_player.GetTransform().basis[2];
        }
        UpdateSpiderBall(input, mgr, dt);

        if (!x18bc_)
        {
            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 controlVel = controlXf.transposeRotate(x0_player.GetVelocity());
        float f28f = 0.f;
        float f27f = 0.f;
        if (std::fabs(turn) > 0.1f)
        {
            float f24 = turn * maxSpeed;
            float f27 = f24 - controlVel.x;
            float f3 = zeus::clamp(0.f, std::fabs(f27) / maxSpeed, 1.f);
            float acc;
            if ((controlVel.x > 0.f ? 1.f : -1.f) != (f24 > 0.f ? 1.f : -1.f) && curSpeed > 0.8f * maxSpeed)
                acc = g_tweakBall->GetBallForwardBrakingAcceleration(int(x0_player.GetSurfaceRestraint()));
            else
                acc = g_tweakBall->GetMaxBallTranslationAcceleration(int(x0_player.GetSurfaceRestraint()));
            if (f27 < 0.f)
                f27f = -acc * f3;
            else
                f27f = acc * f3;
        }
        if (std::fabs(forward) > 0.1f)
        {
            float f24 = forward * maxSpeed;
            float f25 = f24 - controlVel.y;
            float f3 = zeus::clamp(0.f, std::fabs(f25) / maxSpeed, 1.f);
            float acc;
            if ((controlVel.y > 0.f ? 1.f : -1.f) != (f24 > 0.f ? 1.f : -1.f) && curSpeed > 0.8f * maxSpeed)
                acc = g_tweakBall->GetBallForwardBrakingAcceleration(int(x0_player.GetSurfaceRestraint()));
            else
                acc = g_tweakBall->GetMaxBallTranslationAcceleration(int(x0_player.GetSurfaceRestraint()));
            if (f25 < 0.f)
                f28f = -acc * f3;
            else
                f28f = acc * f3;
        }

        if (f28f != 0.f || f27f != 0.f || x1de4_24 || GetIsInHalfPipeMode())
        {
            zeus::CVector3f controlForce = controlXf.rotate({0.f, f28f, 0.f}) + controlXf.rotate({f27f, 0.f, 0.f});
            x1c_ = controlForce;
            if (x1de4_24 && !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_ = 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 x120 = x1924_surfaceToWorld.transposeRotate(controlForce);
                    x120.x *= 0.6f;
                    x120.y *= (x1de4_24 ? 0.f : 0.35f) * 1.4f;
                    controlForce = x1924_surfaceToWorld.rotate(x120);
                    if (maxSpeed > 95.f)
                        x0_player.SetVelocityWR(x0_player.GetVelocity() * 0.99f);
                }
            }

            if (GetTouchedHalfPipeRecently())
            {
                float f1 = x1e08_.dot(x1e14_);
                if (f1 < 0.99f && f1 > 0.5f)
                {
                    zeus::CVector3f x1c8 = x1e08_.cross(x1e14_).normalized();
                    zeus::CVector3f newVel = x0_player.GetVelocity();
                    newVel -= x1c8 * x1c8.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_ = controlForce;
            x0_player.ApplyForceWR(controlForce, zeus::CAxisAngle::sIdentity);
        }
        ComputeLiftForces(x1c_, 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_ -= dt;
    x1e00_ = std::max(0.f, x1e00_);
    x191c_damageTimer -= dt;
    x191c_damageTimer = std::max(0.f, x191c_damageTimer);
    if (x187c_spiderBallState == ESpiderBallState::Active)
    {
        x1924_surfaceToWorld = CalculateSurfaceToWorld(x1880_playerToSpiderNormal,
                                                       x1890_spiderTrackPoint, x189c_spiderInterpDistBetweenPoints);
        x2c_tireLeanAngle = 0.f;
        if (!x28_tireMode)
            SwitchToTire();
        x1c2c_ = true;
        x1c28_ = -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_, x18b8_);

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

    x74_collisionInfos.Clear();

    x1c3c_quats.AddValue(zeus::CQuaternion(GetBallToWorld().basis));
    x1c90_vecs.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_ = true;
    x1c28_ = -1.f;
}

void CMorphBall::SwitchToTire()
{
    x28_tireMode = true;
    x1c2c_ = true;
    x30_ballTiltAngle = 0.f;
    x1c28_ = 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_ > 0.f)
    {
        x1e44_ -= x1e48_ * dt;
        if (x1e44_ <= 0.f)
        {
            x1e44_ = 0.f;
            x1e48_ = 0.f;
            x1e4c_ = 0.f;
        }
        else
        {
            x1e4c_ += dt;
        }
    }

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

    if (x1c2c_)
    {
        x1c20_ += x1c28_ * dt;
        if (x1c20_ < 0.f)
        {
            x1c2c_ = false;
            x1c20_ = 0.f;
        }
        else if (x1c20_ > x1c24_)
        {
            x1c2c_ = false;
            x1c20_ = x1c24_;
        }
    }

    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_ = 0.f;
    UpdateEffects(0.f, mgr);
    x187c_spiderBallState = ESpiderBallState::Inactive;
    CAnimPlaybackParms parms(0, -1, 1.f, true);
    x58_ballModel->AnimationData()->SetAnimation(parms, false);
    x1e20_ = 0;
    StopEffects();
    x1c30_ = 0.f;
    x1c34_ = 0.f;
    x1c38_ = 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);
    x1bcc_[7]->Update(dt);
    bool emitRainWake = (x0_player.GetPlayerMovementState() == CPlayer::EPlayerMovementState::OnGround &&
                         mgr.GetWorld()->GetNeededEnvFx() == EEnvFxType::Rain &&
                         mgr.GetEnvFxManager()->GetRainMagnitude() > 0.f &&
                         mgr.GetEnvFxManager()->GetX24());
    x1bcc_[7]->SetParticleEmission(emitRainWake);
    float rainGenRate = std::min(mgr.GetEnvFxManager()->GetRainMagnitude() * 2.f *
                                 x0_player.x4fc_flatMoveSpeed / x0_player.GetBallMaxVelocity(), 1.f);
    x1bcc_[7]->SetGeneratorRate(rainGenRate);
    x1bcc_[7]->SetTranslation(x0_player.GetTranslation());
    if (emitRainWake)
    {
        zeus::CTransform rainOrient = zeus::lookAt(x0_player.x50c_moveDir + x0_player.GetTranslation(),
                                                   x0_player.GetTranslation());
        x1bcc_[7]->SetOrientation(rainOrient);
    }
    if (x1c0c_wakeEffectIdx != -1)
        x1bcc_[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_ -= 0.03f;
    x1c30_ = std::max(0.f, x1c30_);
    if (x1c30_ == 0.f)
    {
        x1c34_ -= 0.04f;
        x1c34_ = std::max(0.f, x1c34_);
    }
    if (x1de4_24)
    {
        x1c30_ = 1.f;
        x1c34_ = 1.f;
    }
    else
    {
        x1c34_ = std::max(x1de8_boostChargeTime / g_tweakBall->GetBoostBallMaxChargeTime(), x1c34_);
        x1c34_ = std::min(x1c34_, 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_));
                }
                light->SetLight(*lObj);
            }
        }
    }

    if (x187c_spiderBallState == ESpiderBallState::Active)
    {
        AddSpiderBallElectricalEffect();
        AddSpiderBallElectricalEffect();
        AddSpiderBallElectricalEffect();
        AddSpiderBallElectricalEffect();
        AddSpiderBallElectricalEffect();
        x1c38_ = std::min(x1c38_ + 0.25f, 1.f);
    }
    else
    {
        x1c38_ = std::max(0.f, x1c38_ - 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)
    {
        CancelBoosting();
        LeaveBoosting();
        return;
    }

    if (!x1de4_24)
    {
        x1dec_ += dt;
        if (ControlMapper::GetDigitalInput(ControlMapper::ECommands::JumpOrBoost, input) &&
            x187c_spiderBallState != ESpiderBallState::Active)
        {
            if (x1e20_ == 0)
            {
                CAnimPlaybackParms parms(1, -1, 1.f, true);
                x58_ballModel->AnimationData()->SetAnimation(parms, false);
                x1e20_ = 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_ == 1)
            {
                CAnimPlaybackParms parms(0, -1, 1.f, true);
                x58_ballModel->AnimationData()->SetAnimation(parms, false);
                x1e20_ = 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::Zero)
                {
                    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::One)
                {
                    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)
{

}

void CMorphBall::LeaveBoosting()
{

}

void CMorphBall::CancelBoosting()
{

}

bool CMorphBall::UpdateMarbleDynamics(CStateManager& mgr, float dt, const zeus::CVector3f& point)
{
    return false;
}

void CMorphBall::ApplyFriction(float)
{

}

void CMorphBall::DampLinearAndAngularVelocities(float, float)
{

}

zeus::CTransform CMorphBall::GetPrimitiveTransform() const
{
    return {};
}

void CMorphBall::DrawCollisionPrimitive() const
{

}

void CMorphBall::GetMinimumAlignmentSpeed() const
{

}

void CMorphBall::PreRender(CStateManager&, const zeus::CFrustum&)
{

}

void CMorphBall::Render(const CStateManager&, const CActorLights*) const
{

}

void CMorphBall::ResetMorphBallTransitionFlash()
{

}

void CMorphBall::UpdateMorphBallTransitionFlash(float)
{

}

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)
{

}

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

void CMorphBall::RenderDamageEffects(const CStateManager&, const zeus::CTransform&) const
{

}

void CMorphBall::UpdateHalfPipeStatus(CStateManager&, float)
{

}

void CMorphBall::DisableHalfPipeStatus()
{
    SetIsInHalfPipeMode(false);
    SetIsInHalfPipeModeInAir(false);
    SetTouchedHalfPipeRecently(false);
    x1dfc_ = 0.f;
    x1e00_ = 0.f;
    x0_player.SetCollisionAccuracyModifier(1.f);
    x1e08_ = zeus::CVector3f::skZero;
    x1e14_ = 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::Unknown;
    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::Unknown)
            {
                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::Unknown)
                    {
                        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::Unknown && x1c0c_wakeEffectIdx != -1)
        x1bcc_[int(wakeMaterial)]->SetParticleEmission(false);

    x1954_isProjectile = false;

    if (allMats.HasMaterial(EMaterialTypes::HalfPipe))
    {
        x1dfc_ = 4.f;
        x1e04_ = 0.05f;
        for (const CCollisionInfo& info : list)
        {
            if (info.GetMaterialLeft().HasMaterial(EMaterialTypes::HalfPipe))
            {
                if (info.GetNormalLeft().dot(x1e14_) < 0.99)
                {
                    x1e08_ = x1e14_;
                    x1e14_ = info.GetNormalLeft();
                    if (zeus::close_enough(x1e08_, zeus::CVector3f::skZero, 0.000011920929f))
                        x1e08_ = x1e14_;
                }
            }
        }
    }

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

    if (!GetIsInHalfPipeMode() && x1de4_24 && 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 pvel = x1c_;
        if (pvel.magnitude() > 1000.f && cvelMag > 8.f)
        {
            zeus::CVector3f pvelNorm = pvel.normalized();
            zeus::CVector3f cvelNorm = cvel.normalized();
            for (const CCollisionInfo& info : list)
            {
                if (IsClimbable(info) &&
                    info.GetNormalLeft().dot(pvelNorm) < -0.4f &&
                    info.GetNormalLeft().dot(cvelNorm) < -0.6f)
                {
                    float f2 = 0.75f * cvelMag;
                    float maxSpeed = g_tweakBall->GetBallTranslationMaxSpeed(int(x0_player.GetSurfaceRestraint()));
                    float f0 = maxSpeed * 0.15f;
                    float f3 = (f2 - f0) < 0.f ? f2 : 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_ += 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_ += 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&, const zeus::CVector3f&, const CStateManager&)
{

}

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 &&
            (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, CScriptWater&, CStateManager&)
{

}

void CMorphBall::GetMorphBallModel(const std::string&, float)
{

}

void CMorphBall::LoadMorphBallModel(CStateManager& mgr)
{

}

void CMorphBall::AddSpiderBallElectricalEffect()
{

}

void CMorphBall::UpdateSpiderBallElectricalEffects()
{

}

void CMorphBall::RenderSpiderBallElectricalEffect() const
{

}

void CMorphBall::RenderEnergyDrainEffects(const CStateManager&) const
{

}

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::SetAsProjectile(const CDamageInfo&, const CDamageInfo&)
{

}

void CMorphBall::TakeDamage(float)
{

}

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);
    x1bcc_[7]->SetParticleEmission(false);
    if (x1c0c_wakeEffectIdx != -1)
        x1bcc_[x1c0c_wakeEffectIdx]->SetParticleEmission(false);
}

}