metaforce/Runtime/Weapon/CPlasmaBeam.cpp

#include "CPlasmaBeam.hpp"
#include "GameGlobalObjects.hpp"
#include "CSimplePool.hpp"
#include "World/CPlayer.hpp"
#include "World/CWorld.hpp"

namespace urde
{

CPlasmaBeam::CPlasmaBeam(CAssetId characterId, EWeaponType type, TUniqueId playerId,
                         EMaterialTypes playerMaterial, const zeus::CVector3f& scale)
: CGunWeapon(characterId, type, playerId, playerMaterial, scale)
{
    x21c_plasma2nd1 = g_SimplePool->GetObj("Plasma2nd_1");
    x22c_24_loaded = false;
    x22c_25_worldLighingDim = false;
}

void CPlasmaBeam::AcceptScriptMsg(EScriptObjectMessage msg, TUniqueId sender, CStateManager& mgr)
{
    if (msg == EScriptObjectMessage::Deleted)
        DeleteBeam(mgr);
}

void CPlasmaBeam::SetWorldLighting(CStateManager& mgr, TAreaId aid, float speed, float target)
{
    if (x22c_25_worldLighingDim && x23c_stateArea != aid && x23c_stateArea != kInvalidAreaId)
    {
        CGameArea* area = mgr.WorldNC()->GetArea(x23c_stateArea);
        if (area->IsPostConstructed())
            area->SetWeaponWorldLighting(2.f, 1.f);
    }

    x23c_stateArea = aid;
    x22c_25_worldLighingDim = target != 1.f;

    if (x23c_stateArea != kInvalidAreaId)
    {
        CGameArea* area = mgr.WorldNC()->GetArea(x23c_stateArea);
        if (area->IsPostConstructed())
            area->SetWeaponWorldLighting(speed, target);
    }
}

void CPlasmaBeam::DeleteBeam(CStateManager& mgr)
{
    if (x22c_25_worldLighingDim)
        SetWorldLighting(mgr, mgr.GetPlayer().GetAreaIdAlways(), 2.f, 1.f);
}

void CPlasmaBeam::PostRenderGunFx(const CStateManager& mgr, const zeus::CTransform& xf)
{
    if (x228_chargeFx && x1cc_enabledSecondaryEffect != ESecondaryFxType::None)
        x228_chargeFx->Render();
    CGunWeapon::PostRenderGunFx(mgr, xf);
}

void CPlasmaBeam::UpdateGunFx(bool shotSmoke, float dt, const CStateManager& mgr, const zeus::CTransform& xf)
{
    if (x228_chargeFx && x1cc_enabledSecondaryEffect != ESecondaryFxType::None)
    {
        if (x228_chargeFx->IsSystemDeletable())
            x1cc_enabledSecondaryEffect = ESecondaryFxType::None;
        x228_chargeFx->SetTranslation(xf.origin);
        x228_chargeFx->SetOrientation(xf.getRotation());
        x228_chargeFx->Update(dt);
    }
    CGunWeapon::UpdateGunFx(shotSmoke, dt, mgr, xf);
}

static const CCameraShakeData CameraShaker = { 0.125f, 0.25f };
static const u16 kSoundId[] = { 1803, 1840 };

void CPlasmaBeam::Fire(bool underwater, float dt, EChargeState chargeState, const zeus::CTransform& xf,
                       CStateManager& mgr, TUniqueId homingTarget, float chargeFactor1, float chargeFactor2)
{
    bool fired = false;
    if (chargeState == EChargeState::Normal)
    {
        if (x230_fireShotDelayTimer < 0.01f)
        {
            ActivateCharge(false, true);
            CGunWeapon::Fire(underwater, dt, chargeState, xf, mgr, homingTarget, chargeFactor1, chargeFactor2);
            x230_fireShotDelayTimer += 0.33f;
            x234_fireShotDelay = 0.33f;
            fired = true;
        }
    }
    else
    {
        CGunWeapon::Fire(underwater, dt, chargeState, xf, mgr, homingTarget, chargeFactor1, 1.f);
        mgr.GetCameraManager()->AddCameraShaker(CameraShaker, false);
        x238_lightingResetDelayTimer = 0.65f;
        SetWorldLighting(mgr, mgr.GetPlayer().GetAreaIdAlways(), 8.f, 0.7f);
        fired = true;
    }

    if (fired)
        NWeaponTypes::play_sfx(kSoundId[int(chargeState)], underwater, false, 0.165f);
}

void CPlasmaBeam::EnableSecondaryFx(ESecondaryFxType type)
{
    switch (type)
    {
    case ESecondaryFxType::CancelCharge:
        if (x1cc_enabledSecondaryEffect == ESecondaryFxType::None || !x228_chargeFx)
            return;
        x228_chargeFx->SetParticleEmission(false);
        break;
    case ESecondaryFxType::Charge:
        x228_chargeFx = std::make_unique<CElementGen>(x21c_plasma2nd1);
        x228_chargeFx->SetGlobalScale(x4_scale);
    default:
        break;
    }
    x1cc_enabledSecondaryEffect = type;
}

void CPlasmaBeam::Update(float dt, CStateManager& mgr)
{
    CGunWeapon::Update(dt, mgr);
    x230_fireShotDelayTimer = std::max(0.f, x230_fireShotDelayTimer - dt);
    x238_lightingResetDelayTimer -= dt;
    if ((mgr.GetPlayer().GetPlayerGun()->IsCharging() ?
         mgr.GetPlayer().GetPlayerGun()->GetChargeBeamFactor() : 0.f) > 0.5f)
        SetWorldLighting(mgr, mgr.GetPlayer().GetAreaIdAlways(), 0.2f, 0.8f);
    else if (x238_lightingResetDelayTimer < 0.f && x22c_25_worldLighingDim)
        SetWorldLighting(mgr, mgr.GetPlayer().GetAreaIdAlways(), 2.f, 1.f);

    if (IsLoaded())
        return;

    if (CGunWeapon::IsLoaded() && !x22c_24_loaded)
    {
        x22c_24_loaded = x21c_plasma2nd1.IsLoaded();
        if (x22c_24_loaded)
            CreateBeam(mgr);
    }
}

void CPlasmaBeam::Load(CStateManager& mgr, bool subtypeBasePose)
{
    CGunWeapon::Load(mgr, subtypeBasePose);
    x21c_plasma2nd1.Lock();
}

void CPlasmaBeam::ReInitVariables()
{
    x228_chargeFx.reset();
    x22c_24_loaded = false;
    x1cc_enabledSecondaryEffect = ESecondaryFxType::None;
}

void CPlasmaBeam::Unload(CStateManager& mgr)
{
    CGunWeapon::Unload(mgr);
    x21c_plasma2nd1.Unlock();
    DeleteBeam(mgr);
    ReInitVariables();
}

bool CPlasmaBeam::IsLoaded() const
{
    return CGunWeapon::IsLoaded() && x22c_24_loaded;
}

}