ObjectBasabasa.cc

#include "ObjectBasabasa.hh"
 
#include "game/field/ObjectDirector.hh"
#include "game/field/RailManager.hh"
 
#include "game/system/RaceConfig.hh"
#include "game/system/RaceManager.hh"
 
namespace Kinoko::Field {

ObjectBasabasaDummy::ObjectBasabasaDummy(const System::MapdataGeoObj &params)
    : ObjectCollidable(params), StateManager(this, STATE_ENTRIES),
      m_bigBump(params.setting(7) == 1) {
    m_active = true;
}

ObjectBasabasaDummy::~ObjectBasabasaDummy() = default;

void ObjectBasabasaDummy::init() {
    m_railInterpolator->init(0.0f, 0);
    setPos(m_railInterpolator->curPos());
 
    auto &rng = System::RaceManager::Instance()->random();
    rng.next();
    f32 y = rng.getF32(ObjectBasabasa::initialYRange());
    f32 x = rng.getF32(ObjectBasabasa::initialXRange());
 
    m_initialPos = EGG::Vector3f(x - ObjectBasabasa::initialXRange() * 0.5f, y, 0.0f);
 
    m_nextStateId = 0;
}

Kart::Reaction ObjectBasabasaDummy::onCollision(Kart::KartObject * /*kartObj*/,
        Kart::Reaction reactionOnKart, Kart::Reaction /*reactionOnObj*/,
        EGG::Vector3f & /*hitDepth*/) {
    auto course = System::RaceConfig::Instance()->raceScenario().course;
    if (course == Course::Dry_Dry_Ruins && m_bigBump) {
        const auto &hitTable = ObjectDirector::Instance()->hitTableKart();
        reactionOnKart = hitTable.reaction(hitTable.slot(ObjectId::BasabasaDummy));
    }
 
    return reactionOnKart;
}

void ObjectBasabasaDummy::calcState0() {
    if (!m_active) {
        return;
    }
 
    if (m_railInterpolator->calc() == RailInterpolator::Status::ChangingDirection) {
        m_active = false;
        unregisterCollision();
    } else {
        setMatrixFromOrthonormalBasisAndPos(m_railInterpolator->curTangentDir());
        calcTransform();
 
        EGG::Matrix34f mat = transform();
        mat.setBase(3, EGG::Vector3f::zero);
        setPos(m_railInterpolator->curPos() + mat.ps_multVector(m_initialPos));
    }
}

ObjectBasabasa::ObjectBasabasa(const System::MapdataGeoObj &params)
    : ObjectCollidable(params), m_initialTimer(params.setting(1)),
      m_batsPerGroup(params.setting(2)), m_startFrame(params.setting(6)),
      m_batSpacing(static_cast<u32>(static_cast<f32>(params.setting(5)) /
              static_cast<f32>(params.setting(0)) / static_cast<f32>(m_batsPerGroup))) {
    f32 railLen = RailManager::Instance()->rail(params.pathId())->getPathLength();
    u32 groupCount = static_cast<u32>(railLen / static_cast<f32>(params.setting(0)) /
                             static_cast<f32>(m_initialTimer)) +
            1;
    u32 batCount = groupCount * m_batsPerGroup;
 
    m_bats = owning_span<ObjectBasabasaDummy *>(batCount);
 
    for (auto *&bat : m_bats) {
        bat = EGG::egg_new<ObjectBasabasaDummy>(params);
        bat->load();
    }
 
    s_initialXRange = params.setting(3);
    s_initialYRange = params.setting(4);
}

ObjectBasabasa::~ObjectBasabasa() = default;

void ObjectBasabasa::init() {
    for (auto *&bat : m_bats) {
        if (bat->active()) {
            bat->setActive(false);
            bat->unregisterCollision();
        }
    }
 
    m_cycleTimer = m_initialTimer;
    m_batsActive = 0;
}

void ObjectBasabasa::calc() {
    if (System::RaceManager::Instance()->timer() <= m_startFrame) {
        return;
    }
 
    if (m_cycleTimer == m_initialTimer + m_batSpacing * (m_batsActive % m_batsPerGroup)) {
        auto *&bat = m_bats[m_batsActive++];
        bat->init();
        bat->setActive(true);
        bat->loadAABB(0.0f);
 
        if ((m_batsActive % m_batsPerGroup) == 0) {
            m_cycleTimer = m_batSpacing * m_batsPerGroup;
        }
    }
 
    m_batsActive %= m_bats.size();
 
    ++m_cycleTimer;
}
 
f32 ObjectBasabasa::s_initialXRange;
f32 ObjectBasabasa::s_initialYRange;
 
} // namespace Kinoko::Field