metaforce/Runtime/Weapon/CPowerBeam.cpp

#include "CPowerBeam.hpp"
#include "GameGlobalObjects.hpp"
#include "CSimplePool.hpp"

namespace urde
{

CPowerBeam::CPowerBeam(CAssetId characterId, EWeaponType type, TUniqueId playerId,
                       EMaterialTypes playerMaterial, const zeus::CVector3f& scale)
: CGunWeapon(characterId, type, playerId, playerMaterial, scale)
{
    x21c_shotSmoke = g_SimplePool->GetObj("ShotSmoke");
    x228_power2nd1 = g_SimplePool->GetObj("Power2nd_1");
    x244_24 = false;
    x244_25_loaded = false;
}

void CPowerBeam::PreRenderGunFx(const CStateManager& mgr, const zeus::CTransform& xf)
{
    zeus::CTransform backupView = CGraphics::g_ViewMatrix;
    CGraphics::SetViewPointMatrix(xf.inverse() * backupView);
    CGraphics::SetModelMatrix(zeus::CTransform::Identity());
    if (x234_shotSmokeGen)
        x234_shotSmokeGen->Render();
    CGraphics::SetViewPointMatrix(backupView);
}

void CPowerBeam::PostRenderGunFx(const CStateManager& mgr, const zeus::CTransform& xf)
{
    if (x1cc_enabledSecondaryEffect != ESecondaryFxType::None && x238_power2ndGen)
        x238_power2ndGen->Render();
    CGunWeapon::PostRenderGunFx(mgr, xf);
}

void CPowerBeam::UpdateGunFx(bool shotSmoke, float dt, const CStateManager& mgr, const zeus::CTransform& xf)
{
    switch (x240_smokeState)
    {
    case ESmokeState::Inactive:
        if (shotSmoke)
        {
            if (x234_shotSmokeGen)
                x234_shotSmokeGen->SetParticleEmission(true);
            x23c_smokeTimer = 2.f;
            x240_smokeState = ESmokeState::Active;
        }
        break;
    case ESmokeState::Active:
        if (x23c_smokeTimer > 0.f)
        {
            x23c_smokeTimer -= dt;
        }
        else
        {
            if (x234_shotSmokeGen)
                x234_shotSmokeGen->SetParticleEmission(false);
            x240_smokeState = ESmokeState::Done;
        }
    case ESmokeState::Done:
        if (x234_shotSmokeGen)
        {
            zeus::CTransform locator = x10_solidModelData->GetScaledLocatorTransform("LBEAM");
            x234_shotSmokeGen->SetGlobalTranslation(locator.origin);
            x234_shotSmokeGen->Update(dt);
            if (x240_smokeState == ESmokeState::Done && x234_shotSmokeGen->GetSystemCount() == 0)
                x240_smokeState = ESmokeState::Inactive;
        }
        else
        {
            x240_smokeState = ESmokeState::Inactive;
        }
        break;
    }

    if (x1cc_enabledSecondaryEffect != ESecondaryFxType::None && x238_power2ndGen)
    {
        x238_power2ndGen->SetGlobalOrientAndTrans(xf);
        x238_power2ndGen->Update(dt);
    }

    CGunWeapon::UpdateGunFx(shotSmoke, dt, mgr, xf);
}

static const u16 skSoundId[] = { 1770, 1767 };

void CPowerBeam::Fire(bool underwater, float dt, EChargeState chargeState, const zeus::CTransform& xf,
                      CStateManager& mgr, TUniqueId homingTarget, float chargeFactor1, float chargeFactor2)
{
    CGunWeapon::Fire(underwater, dt, chargeState, xf, mgr, homingTarget, chargeFactor1, chargeFactor2);
    NWeaponTypes::play_sfx(skSoundId[int(chargeState)], underwater, false, 0.165f);
}

void CPowerBeam::EnableSecondaryFx(ESecondaryFxType type)
{
    switch (type)
    {
    case ESecondaryFxType::None:
    case ESecondaryFxType::ToCombo:
    case ESecondaryFxType::CancelCharge:
        if (x1cc_enabledSecondaryEffect != ESecondaryFxType::None && x238_power2ndGen)
            x238_power2ndGen->SetParticleEmission(false);
        x1cc_enabledSecondaryEffect = ESecondaryFxType::None;
        break;
    case ESecondaryFxType::Charge:
        x238_power2ndGen = std::make_unique<CElementGen>(x228_power2nd1);
        x238_power2ndGen->SetGlobalScale(x4_scale);
        x1cc_enabledSecondaryEffect = type;
        break;
    default:
        break;
    }
}

void CPowerBeam::Update(float dt, CStateManager& mgr)
{
    CGunWeapon::Update(dt, mgr);
    if (IsLoaded())
        return;
    if (CGunWeapon::IsLoaded() && !x244_25_loaded)
    {
        x244_25_loaded = x21c_shotSmoke.IsLoaded() && x228_power2nd1.IsLoaded();
        if (x244_25_loaded)
        {
            x234_shotSmokeGen = std::make_unique<CElementGen>(x21c_shotSmoke);
            x234_shotSmokeGen->SetParticleEmission(false);
        }
    }
}

void CPowerBeam::Load(CStateManager& mgr, bool subtypeBasePose)
{
    CGunWeapon::Load(mgr, subtypeBasePose);
    x21c_shotSmoke.Lock();
    x228_power2nd1.Lock();
}

void CPowerBeam::ReInitVariables()
{
    x234_shotSmokeGen.reset();
    x238_power2ndGen.reset();
    x23c_smokeTimer = 0.f;
    x240_smokeState = ESmokeState::Inactive;
    x244_24 = false;
    x244_25_loaded = false;
    x1cc_enabledSecondaryEffect = ESecondaryFxType::None;
}

void CPowerBeam::Unload(CStateManager& mgr)
{
    CGunWeapon::Unload(mgr);
    x228_power2nd1.Unlock();
    x21c_shotSmoke.Unlock();
    ReInitVariables();
}

bool CPowerBeam::IsLoaded() const
{
    return CGunWeapon::IsLoaded() && x244_25_loaded;
}

}