metaforce/Runtime/Particle/CParticleElectric.cpp

#include "CParticleElectric.hpp"
#include "CElectricDescription.hpp"
#include "CGenDescription.hpp"
#include "CSwooshDescription.hpp"
#include "CParticleSwoosh.hpp"
#include "CElementGen.hpp"
#include "Graphics/CModel.hpp"
#include "Graphics/CGraphics.hpp"
#include "CParticleGlobals.hpp"
#include "zeus/CRelAngle.hpp"
#include "zeus/CQuaternion.hpp"

namespace urde
{

u16 CParticleElectric::g_GlobalSeed = 99;

CParticleElectric::CParticleElectric(const TToken<CElectricDescription>& token)
: x1c_elecDesc(token), x14c_randState(g_GlobalSeed++)
{
    x450_24_emitting = true;
    x450_29_transformDirty = true;
    CElectricDescription* desc = x1c_elecDesc.GetObj();

    if (CIntElement* sseg = desc->x10_SSEG.get())
        sseg->GetValue(x28_currentFrame, x150_SSEG);

    if (CIntElement* scnt = desc->xc_SCNT.get())
        scnt->GetValue(x28_currentFrame, x154_SCNT);

    x154_SCNT = std::min(x154_SCNT, 32);

    if (CIntElement* life = desc->x0_LIFE.get())
        life->GetValue(0, x2c_LIFE);
    else
        x2c_LIFE = INT_MAX;

    if (desc->x40_SSWH)
    {
        x450_27_haveSSWH = true;
        for (int i=0 ; i<x154_SCNT ; ++i)
        {
            x1e0_swooshGenerators.emplace_back(new CParticleSwoosh(desc->x40_SSWH.m_token, x150_SSEG));
            x1e0_swooshGenerators.back()->DoElectricWarmup();
        }
    }

    ++x150_SSEG;
    x420_calculatedVerts.resize(x150_SSEG);
    x440_fractalOffsets.resize(x150_SSEG);
    x430_fractalMags.resize(x150_SSEG);

    if (desc->x50_GPSM)
    {
        x450_25_haveGPSM = true;
        x400_gpsmGenerators.reserve(x154_SCNT);
        for (int i=0 ; i<x154_SCNT ; ++i)
        {
            x400_gpsmGenerators.emplace_back(new CElementGen(desc->x50_GPSM.m_token));
            x400_gpsmGenerators.back()->SetParticleEmission(false);
        }
    }

    if (desc->x60_EPSM)
    {
        x450_26_haveEPSM = true;
        x410_epsmGenerators.reserve(x154_SCNT);
        for (int i=0 ; i<x154_SCNT ; ++i)
        {
            x410_epsmGenerators.emplace_back(new CElementGen(desc->x60_EPSM.m_token));
            x410_epsmGenerators.back()->SetParticleEmission(false);
        }
    }

    if (x1c_elecDesc->x28_LWD1 || x1c_elecDesc->x2c_LWD2 || x1c_elecDesc->x30_LWD3)
    {
        x450_28_haveLWD = true;
        for (int i=0 ; i<x154_SCNT ; ++i)
            x2e4_lineManagers.emplace_back(new CLineManager());
    }
}

void CParticleElectric::RenderSwooshes()
{
    for (CParticleElectricManager& elec : x3e8_electricManagers)
        x1e0_swooshGenerators[elec.x0_idx]->Render();
}

void CParticleElectric::SetupLineGXMaterial()
{
    // Konst color/alpha 0
}

void CParticleElectric::DrawLineStrip(const std::vector<zeus::CVector3f>& verts, float width,
                                      const zeus::CColor& color)
{
    size_t useIdx = m_nextLineRenderer;
    if (++m_nextLineRenderer > m_lineRenderers.size())
        m_lineRenderers.resize(m_nextLineRenderer);
    if (!m_lineRenderers[useIdx])
        m_lineRenderers[useIdx] = std::make_unique<CLineRenderer>(CLineRenderer::EPrimitiveMode::LineStrip,
                                                                  x150_SSEG, nullptr, true);
    CLineRenderer& renderer = *m_lineRenderers[useIdx];
    zeus::CColor useColor = x1b8_moduColor * color;

    renderer.Reset();
    for (const zeus::CVector3f& vert : verts)
        renderer.AddVertex(vert, useColor, width);
    renderer.Render();
}

void CParticleElectric::RenderLines()
{
    m_nextLineRenderer = 0;
    CGraphics::DisableAllLights();
    // Z-test, no write
    // Additive blend

    CGraphics::SetModelMatrix(zeus::CTransform::Translate(xa4_globalTranslation) * xb0_globalOrientation *
                              zeus::CTransform::Translate(x38_translation) * x44_orientation *
                              zeus::CTransform::Scale(xe0_globalScale) * zeus::CTransform::Scale(xec_localScale));
    // Disable culling
    SetupLineGXMaterial();    
    for (CParticleElectricManager& elec : x3e8_electricManagers)
    {
        CLineManager& line = *x2e4_lineManagers[elec.x0_idx];
        if (x1c_elecDesc->x28_LWD1)
            DrawLineStrip(line.x0_verts, line.x10_widths[0], line.x1c_colors[0]);
        if (x1c_elecDesc->x2c_LWD2)
            DrawLineStrip(line.x0_verts, line.x10_widths[1], line.x1c_colors[1]);
        if (x1c_elecDesc->x30_LWD3)
            DrawLineStrip(line.x0_verts, line.x10_widths[2], line.x1c_colors[2]);
    }

    // Enable culling
    // Line Width 1
}

void CParticleElectric::UpdateCachedTransform()
{
    xf8_cachedXf = zeus::CTransform::Translate(xa4_globalTranslation) * xb0_globalOrientation *
                   zeus::CTransform::Translate(x38_translation) * x44_orientation;
    x450_29_transformDirty = false;
}

void CParticleElectric::UpdateLine(int idx, int frame)
{
    CLineManager& line = *x2e4_lineManagers[idx];

    if (CColorElement* lcl1 = x1c_elecDesc->x34_LCL1.get())
        lcl1->GetValue(frame, line.x1c_colors[0]);
    if (CColorElement* lcl2 = x1c_elecDesc->x38_LCL2.get())
        lcl2->GetValue(frame, line.x1c_colors[1]);
    if (CColorElement* lcl3 = x1c_elecDesc->x3c_LCL3.get())
        lcl3->GetValue(frame, line.x1c_colors[2]);

    if (CRealElement* lwd1 = x1c_elecDesc->x28_LWD1.get())
        lwd1->GetValue(frame, line.x10_widths[0]);
    if (CRealElement* lwd2 = x1c_elecDesc->x2c_LWD2.get())
        lwd2->GetValue(frame, line.x10_widths[1]);
    if (CRealElement* lwd3 = x1c_elecDesc->x30_LWD3.get())
        lwd3->GetValue(frame, line.x10_widths[2]);
}

void CParticleElectric::UpdateElectricalEffects()
{
    for (auto it = x3e8_electricManagers.begin() ; it != x3e8_electricManagers.end() ;)
    {
        CParticleElectricManager& elec = *it;
        if (elec.x4_slif < 1)
        {
            x1bc_allocated[elec.x0_idx] = false;
            if (elec.x10_gpsmIdx != -1)
                x400_gpsmGenerators[elec.x10_gpsmIdx]->SetParticleEmission(false);
            if (elec.x14_epsmIdx != -1)
                x410_epsmGenerators[elec.x14_epsmIdx]->SetParticleEmission(false);
            it = x3e8_electricManagers.erase(it);
            continue;
        }

        CParticleGlobals::SetParticleLifetime(elec.xc_endFrame - elec.x8_startFrame);
        int frame = x28_currentFrame - elec.x8_startFrame;
        CParticleGlobals::UpdateParticleLifetimeTweenValues(frame);

        if (x450_27_haveSSWH)
        {
            CParticleSwoosh& swoosh = *x1e0_swooshGenerators[elec.x0_idx];
            zeus::CColor color = zeus::CColor::skWhite;
            if (CColorElement* colr = x1c_elecDesc->x14_COLR.get())
                colr->GetValue(frame, color);
            swoosh.SetModulationColor(color * x1b8_moduColor);
        }

        if (x450_28_haveLWD)
            UpdateLine(elec.x0_idx, frame);

        elec.x4_slif -= 1;
        ++it;
    }
}

void CParticleElectric::CalculateFractal(int start, int end, float ampl, float ampd)
{
    float tmp = (end - start) / float(x430_fractalMags.size()) * ampl;
    int storeIdx = (start + end) / 2;
    x430_fractalMags[storeIdx] = (x430_fractalMags[start] + x430_fractalMags[end]) * 0.5f +
            tmp * x14c_randState.Float() - tmp * 0.5f + ampd * x14c_randState.Float() - ampd * 0.5f;
    if ((start + end) & 1)
        x430_fractalMags[end-1] = x430_fractalMags[end];

    if (storeIdx - start > 1)
        CalculateFractal(start, storeIdx, ampl, ampd);
    if (end - storeIdx > 1)
        CalculateFractal(storeIdx, end, ampl, ampd);
}

void CParticleElectric::CalculatePoints()
{
    zeus::CVector3f pos, vel;
    if (CEmitterElement* iemt = x1c_elecDesc->x18_IEMT.get())
        iemt->GetValue(x28_currentFrame, pos, vel);

    if (x178_overrideIPos)
        pos = *x178_overrideIPos;
    if (x188_overrideIVel)
        vel = *x188_overrideIVel;

    rstl::reserved_vector<zeus::CVector3f, 4> points;

    if (!vel.isZero())
    {
        points.push_back(pos);
        points.push_back(pos + vel);
        points.push_back(pos + vel * 2.f);
    }
    else
    {
        points.push_back(pos);
    }

    zeus::CVector3f fpos = zeus::CVector3f::skForward;
    zeus::CVector3f fvel;
    if (CEmitterElement* femt = x1c_elecDesc->x1c_FEMT.get())
        femt->GetValue(x28_currentFrame, fpos, fvel);

    if (x198_overrideFPos)
        fpos = *x198_overrideFPos;
    if (x1a8_overrideFVel)
        fvel = *x1a8_overrideFVel;

    if (!fvel.isZero())
    {
        if (points.size() == 3)
        {
            points.push_back(fpos);
            points[2] = fpos + fvel;
        }
        else
        {
            points.push_back(fpos + fvel * 2.f);
            points.push_back(fpos + fvel);
            points.push_back(fpos);
        }
    }
    else
    {
        points.push_back(fpos);
    }

    if (points.size() == 4)
    {
        int segs = x150_SSEG - 1;
        float segDiv = 1.f / float(segs);
        float curDiv = segDiv;
        for (int i=1 ; i<segs ; ++i)
        {
            float t = segDiv * x14c_randState.Range(-0.45f, 0.45f) + curDiv;
            x420_calculatedVerts[i] = zeus::getBezierPoint(points[0], points[1], points[2], points[3], t);
            curDiv += segDiv;
        }
        x420_calculatedVerts[segs] = points[3];
    }
    else
    {
        x420_calculatedVerts[0] = pos;
        int segs = x150_SSEG - 1;
        float segDiv = 1.f / float(segs);
        zeus::CVector3f accum = x420_calculatedVerts[0];
        zeus::CVector3f segDelta = (fpos - pos) * segDiv;
        for (int i=1 ; i<segs ; ++i)
        {
            float r = x14c_randState.Range(-0.45f, 0.45f);
            x420_calculatedVerts[i] = segDelta * r + accum;
            accum += segDelta;
        }
        x420_calculatedVerts[segs] = fpos;
    }

    for (int i=0 ; i<x150_SSEG ; ++i)
        x430_fractalMags[i] = 0.f;

    float amplVal = 1.f;
    if (CRealElement* ampl = x1c_elecDesc->x20_AMPL.get())
    {
        ampl->GetValue(x28_currentFrame, amplVal);
        amplVal *= 2.f;
    }

    float ampdVal = 0.f;
    if (CRealElement* ampd = x1c_elecDesc->x24_AMPD.get())
        ampd->GetValue(x28_currentFrame, ampdVal);

    CalculateFractal(0, x420_calculatedVerts.size() - 1, amplVal, ampdVal);

    zeus::CVector3f v0 = x420_calculatedVerts[0] - x420_calculatedVerts[1];
    zeus::CVector3f v1 = x420_calculatedVerts[x420_calculatedVerts.size() - 1] - x420_calculatedVerts[1];
    zeus::CVector3f upVec = zeus::CVector3f::skUp;
    if (v0.canBeNormalized() && v1.canBeNormalized())
    {
        v0.normalize();
        v1.normalize();
        float dot = v0.dot(v1);
        if (dot < 0)
            dot = -dot;
        if (std::fabs(dot - 1.f) < 0.00001f)
            upVec = zeus::lookAt(x420_calculatedVerts[0], x420_calculatedVerts[1]).basis[2];
        else
            upVec = v0.cross(v1).normalized();
    }
    else if (x420_calculatedVerts[0] != x420_calculatedVerts[1])
    {
        upVec = zeus::lookAt(x420_calculatedVerts[0], x420_calculatedVerts[1]).basis[2];
    }

    float commonRand = x14c_randState.Range(0.f, 360.f);

    for (int i=1 ; i<x420_calculatedVerts.size() - 1 ; ++i)
    {
        zeus::CVector3f delta = x420_calculatedVerts[i] - x420_calculatedVerts[i-1];
        if (!delta.isZero())
        {
            zeus::CRelAngle angle =
                zeus::degToRad(x430_fractalMags[i] / amplVal * 16.f * x14c_randState.Range(-1.f, 1.f) + commonRand);
            x440_fractalOffsets[i] = zeus::CQuaternion::fromAxisAngle(delta, angle).transform(x430_fractalMags[i] * upVec);
        }
    }

    for (int i=1 ; i<x420_calculatedVerts.size() - 1 ; ++i)
        x420_calculatedVerts[i] += x440_fractalOffsets[i];

    if (x1c_elecDesc->x70_ZERY)
        for (int i=0 ; i<x420_calculatedVerts.size() ; ++i)
            x420_calculatedVerts[i].y = 0.f;
}

void CParticleElectric::CreateNewParticles(int count)
{
    int allocIdx = 0;
    for (int i=0 ; i<count ; ++i)
    {
        if (x3e8_electricManagers.size() < x154_SCNT)
        {
            zeus::CTransform cachedRot = xf8_cachedXf.getRotation();

            int toAdd = x1bc_allocated.size() - allocIdx;
            for (int j=0 ; j<toAdd ; ++j, ++allocIdx)
            {
                if (x1bc_allocated[allocIdx])
                    continue;
                x1bc_allocated[allocIdx] = true;

                int lifetime = 1;
                if (CIntElement* slif = x1c_elecDesc->x4_SLIF.get())
                    slif->GetValue(x28_currentFrame, lifetime);

                x3e8_electricManagers.push_back(CParticleElectricManager(allocIdx, lifetime, x28_currentFrame));
                CParticleElectricManager& elec = x3e8_electricManagers.back();
                CParticleGlobals::SetParticleLifetime(elec.xc_endFrame - elec.x8_startFrame);
                int frame = x28_currentFrame - elec.x8_startFrame;
                CParticleGlobals::UpdateParticleLifetimeTweenValues(frame);
                CalculatePoints();

                if (x450_27_haveSSWH)
                {
                    CParticleSwoosh& swoosh = *x1e0_swooshGenerators[allocIdx];
                    swoosh.SetParticleEmission(true);
                    swoosh.SetGlobalTranslation(xf8_cachedXf.origin);
                    swoosh.SetGlobalOrientation(cachedRot);
                    swoosh.SetGlobalScale(xe0_globalScale);
                    swoosh.SetLocalScale(xec_localScale);
                    zeus::CColor color = zeus::CColor::skWhite;
                    if (CColorElement* colr = x1c_elecDesc->x14_COLR.get())
                        colr->GetValue(frame, color);
                    swoosh.SetModulationColor(color * x1b8_moduColor);
                    swoosh.DoElectricCreate(x420_calculatedVerts);
                }

                if (x450_28_haveLWD)
                {
                    CLineManager& line = *x2e4_lineManagers[allocIdx];
                    line.x0_verts = x420_calculatedVerts;
                    UpdateLine(allocIdx, 0);
                    if (x450_27_haveSSWH)
                    {
                        x130_buildBounds = zeus::CAABox::skInvertedBox;
                        for (const zeus::CVector3f& vec : x420_calculatedVerts)
                            x130_buildBounds.accumulateBounds(vec);
                        line.x28_aabb = x130_buildBounds;
                    }
                }

                if (x450_25_haveGPSM)
                {
                    for (int k=0 ; k<x154_SCNT ; ++k)
                    {
                        CElementGen& gen = *x400_gpsmGenerators[k];
                        if (!gen.GetParticleEmission())
                        {
                            zeus::CTransform scale =
                                zeus::CTransform::Scale(xe0_globalScale) * zeus::CTransform::Scale(xec_localScale);
                            gen.SetTranslation(scale * x420_calculatedVerts.front());
                            gen.SetParticleEmission(true);
                            elec.x10_gpsmIdx = k;
                        }
                    }
                }

                if (x450_26_haveEPSM)
                {
                    for (int k=0 ; k<x154_SCNT ; ++k)
                    {
                        CElementGen& gen = *x410_epsmGenerators[k];
                        if (!gen.GetParticleEmission())
                        {
                            zeus::CTransform scale =
                                zeus::CTransform::Scale(xe0_globalScale) * zeus::CTransform::Scale(xec_localScale);
                            gen.SetTranslation(scale * x420_calculatedVerts.back());
                            gen.SetParticleEmission(true);
                            elec.x14_epsmIdx = k;
                        }
                    }
                }

                break;
            }
        }
    }
}

void CParticleElectric::AddElectricalEffects()
{
    float genRate = 0.f;
    if (CRealElement* grat = x1c_elecDesc->x8_GRAT.get())
    {
        if (grat->GetValue(x28_currentFrame, genRate))
        {
            x3e8_electricManagers.clear();
            for (int i=0 ; i<x1bc_allocated.size() ; ++i)
                x1bc_allocated[i] = false;
            return;
        }
        else
        {
            genRate = std::max(0.f, genRate);
        }
    }

    x15c_genRem += genRate;
    int partCount = std::floor(x15c_genRem);
    x15c_genRem -= partCount;
    CreateNewParticles(partCount);
}

void CParticleElectric::BuildBounds()
{
    if (GetParticleCount() <= 0)
    {
        x160_systemBounds = zeus::CAABox::skInvertedBox;
        return;
    }

    x160_systemBounds = zeus::CAABox::skInvertedBox;

    if (x450_27_haveSSWH)
    {
        for (CParticleElectricManager& elec : x3e8_electricManagers)
        {
            CParticleSwoosh& swoosh = *x1e0_swooshGenerators[elec.x0_idx];
            if (auto bounds = swoosh.GetBounds())
                x160_systemBounds.accumulateBounds(*bounds);
        }
    }
    else if (x450_28_haveLWD)
    {
        zeus::CAABox tmp = zeus::CAABox::skInvertedBox;
        for (CParticleElectricManager& elec : x3e8_electricManagers)
        {
            CLineManager& line = *x2e4_lineManagers[elec.x0_idx];
            tmp.accumulateBounds(line.x28_aabb);
        }
        if (!tmp.invalid())
        {
            x160_systemBounds.accumulateBounds(tmp.getTransformedAABox(
            zeus::CTransform::Translate(xa4_globalTranslation) * xb0_globalOrientation *
                                          zeus::CTransform::Translate(x38_translation) * x44_orientation *
                                          zeus::CTransform::Scale(xe0_globalScale)));
        }
    }

    if (x450_25_haveGPSM)
    {
        for (int i=0 ; i<x154_SCNT ; ++i)
            if (auto bounds = x400_gpsmGenerators[i]->GetBounds())
                x160_systemBounds.accumulateBounds(*bounds);
    }

    if (x450_26_haveEPSM)
    {
        for (int i=0 ; i<x154_SCNT ; ++i)
            if (auto bounds = x410_epsmGenerators[i]->GetBounds())
                x160_systemBounds.accumulateBounds(*bounds);
    }
}

bool CParticleElectric::Update(double dt)
{
    CGlobalRandom gr(x14c_randState);
    bool ret = false;

    if (x450_25_haveGPSM)
    {
        for (int i=0 ; i<x154_SCNT ; ++i)
            if (!x400_gpsmGenerators[i]->IsSystemDeletable())
                break;
    }

    if (x450_26_haveEPSM)
    {
        for (int i=0 ; i<x154_SCNT ; ++i)
            if (!x410_epsmGenerators[i]->IsSystemDeletable())
                break;
    }

    bool emitting = x450_24_emitting && x28_currentFrame < x2c_LIFE;

    double evalTime = x28_currentFrame / 60.0;
    x30_curTime += dt;

    if (x450_29_transformDirty)
    {
        UpdateCachedTransform();
        zeus::CTransform globalOrient = xf8_cachedXf.getRotation();
        if (x450_27_haveSSWH)
        {
            for (CParticleElectricManager& elec : x3e8_electricManagers)
            {
                CParticleSwoosh& swoosh = *x1e0_swooshGenerators[elec.x0_idx];
                swoosh.SetGlobalTranslation(xf8_cachedXf.origin);
                swoosh.SetGlobalOrientation(globalOrient);
                swoosh.SetGlobalScale(xe0_globalScale);
                swoosh.SetLocalScale(xec_localScale);
            }
        }

        if (x450_25_haveGPSM)
        {
            for (CParticleElectricManager& elec : x3e8_electricManagers)
            {
                CElementGen& gen = *x400_gpsmGenerators[elec.x0_idx];
                gen.SetGlobalTranslation(xf8_cachedXf.origin);
                gen.SetGlobalOrientation(globalOrient);
                gen.SetGlobalScale(xe0_globalScale);
                gen.SetLocalScale(xec_localScale);
            }
        }

        if (x450_26_haveEPSM)
        {
            for (CParticleElectricManager& elec : x3e8_electricManagers)
            {
                CElementGen& gen = *x410_epsmGenerators[elec.x0_idx];
                gen.SetGlobalTranslation(xf8_cachedXf.origin);
                gen.SetGlobalOrientation(globalOrient);
                gen.SetGlobalScale(xe0_globalScale);
                gen.SetLocalScale(xec_localScale);
            }
        }

        ret = true;
    }

    while (evalTime < x30_curTime)
    {
        CParticleGlobals::SetEmitterTime(x28_currentFrame);
        UpdateElectricalEffects();
        if (emitting)
            AddElectricalEffects();

        if (x450_25_haveGPSM)
        {
            if (x28_currentFrame >= x2c_LIFE)
                for (int i=0 ; i<x154_SCNT ; ++i)
                    x400_gpsmGenerators[i]->EndLifetime();
            for (int i=0 ; i<x154_SCNT ; ++i)
                x400_gpsmGenerators[i]->Update(1.0 / 60.0);
        }

        if (x450_26_haveEPSM)
        {
            if (x28_currentFrame >= x2c_LIFE)
                for (int i=0 ; i<x154_SCNT ; ++i)
                    x410_epsmGenerators[i]->EndLifetime();
            for (int i=0 ; i<x154_SCNT ; ++i)
                x410_epsmGenerators[i]->Update(1.0 / 60.0);
        }

        ret = true;
        evalTime += (1.0 / 60.0);
        x28_currentFrame += 1;
    }

    if (ret)
        BuildBounds();

    return ret;
}

void CParticleElectric::Render(const CActorLights* lights)
{
    if (x3e8_electricManagers.size())
    {
        if (x450_29_transformDirty)
            UpdateCachedTransform();
        if (x450_27_haveSSWH)
            RenderSwooshes();
        if (x450_28_haveLWD)
            RenderLines();
    }

    if (x450_25_haveGPSM)
    {
        for (int i=0 ; i<x154_SCNT ; ++i)
            x400_gpsmGenerators[i]->Render(lights);
    }

    if (x450_26_haveEPSM)
    {
        for (int i=0 ; i<x154_SCNT ; ++i)
            x410_epsmGenerators[i]->Render(lights);
    }
}

void CParticleElectric::SetOrientation(const zeus::CTransform& orientation)
{
    x44_orientation = orientation;
    x74_invOrientation = x44_orientation.inverse();
    x450_29_transformDirty = true;
}

void CParticleElectric::SetTranslation(const zeus::CVector3f& translation)
{
    x38_translation = translation;
    x450_29_transformDirty = true;
}

void CParticleElectric::SetGlobalOrientation(const zeus::CTransform& orientation)
{
    xb0_globalOrientation = orientation;
    x450_29_transformDirty = true;

    if (x450_27_haveSSWH)
    {
        for (CParticleElectricManager& elec : x3e8_electricManagers)
        {
            CParticleSwoosh& swoosh = *x1e0_swooshGenerators[elec.x0_idx];
            swoosh.SetGlobalOrientation(xb0_globalOrientation);
        }
    }

    if (x450_25_haveGPSM)
    {
        for (int i=0 ; i<x154_SCNT ; ++i)
            x400_gpsmGenerators[i]->SetGlobalOrientation(xb0_globalOrientation);
    }

    if (x450_26_haveEPSM)
    {
        for (int i=0 ; i<x154_SCNT ; ++i)
            x410_epsmGenerators[i]->SetGlobalOrientation(xb0_globalOrientation);
    }
}

void CParticleElectric::SetGlobalTranslation(const zeus::CVector3f& translation)
{
    xa4_globalTranslation = translation;
    x450_29_transformDirty = true;

    if (x450_27_haveSSWH)
    {
        for (CParticleElectricManager& elec : x3e8_electricManagers)
        {
            CParticleSwoosh& swoosh = *x1e0_swooshGenerators[elec.x0_idx];
            swoosh.SetGlobalTranslation(xa4_globalTranslation);
        }
    }

    if (x450_25_haveGPSM)
    {
        for (int i=0 ; i<x154_SCNT ; ++i)
            x400_gpsmGenerators[i]->SetGlobalTranslation(xa4_globalTranslation);
    }

    if (x450_26_haveEPSM)
    {
        for (int i=0 ; i<x154_SCNT ; ++i)
            x410_epsmGenerators[i]->SetGlobalTranslation(xa4_globalTranslation);
    }
}

void CParticleElectric::SetGlobalScale(const zeus::CVector3f& scale)
{
    xe0_globalScale = scale;
    x450_29_transformDirty = true;
}

void CParticleElectric::SetLocalScale(const zeus::CVector3f& scale)
{
    xec_localScale = scale;
    x450_29_transformDirty = true;

    if (x450_27_haveSSWH)
    {
        for (CParticleElectricManager& elec : x3e8_electricManagers)
        {
            CParticleSwoosh& swoosh = *x1e0_swooshGenerators[elec.x0_idx];
            swoosh.SetLocalScale(xec_localScale);
        }
    }

    if (x450_25_haveGPSM)
    {
        for (int i=0 ; i<x154_SCNT ; ++i)
            x400_gpsmGenerators[i]->SetLocalScale(xec_localScale);
    }

    if (x450_26_haveEPSM)
    {
        for (int i=0 ; i<x154_SCNT ; ++i)
            x410_epsmGenerators[i]->SetLocalScale(xec_localScale);
    }
}

void CParticleElectric::SetParticleEmission(bool e)
{
    x450_24_emitting = e;
}

void CParticleElectric::SetModulationColor(const zeus::CColor& color)
{
    x1b8_moduColor = color;
}

const zeus::CTransform& CParticleElectric::GetOrientation() const
{
    return x44_orientation;
}

const zeus::CVector3f& CParticleElectric::GetTranslation() const
{
    return x38_translation;
}

const zeus::CTransform& CParticleElectric::GetGlobalOrientation() const
{
    return xb0_globalOrientation;
}

const zeus::CVector3f& CParticleElectric::GetGlobalTranslation() const
{
    return xa4_globalTranslation;
}

const zeus::CVector3f& CParticleElectric::GetGlobalScale() const
{
    return xe0_globalScale;
}

const zeus::CColor& CParticleElectric::GetModulationColor() const
{
    return x1b8_moduColor;
}

bool CParticleElectric::IsSystemDeletable() const
{
    if (x450_24_emitting && x28_currentFrame < x2c_LIFE)
        return false;

    if (x3e8_electricManagers.size())
        return false;

    if (x450_25_haveGPSM)
    {
        for (int i=0 ; i<x154_SCNT ; ++i)
            if (!x400_gpsmGenerators[i]->IsSystemDeletable())
                return false;
    }

    if (x450_26_haveEPSM)
    {
        for (int i=0 ; i<x154_SCNT ; ++i)
            if (!x410_epsmGenerators[i]->IsSystemDeletable())
                return false;
    }

    return true;
}

std::experimental::optional<zeus::CAABox> CParticleElectric::GetBounds() const
{
    if (GetParticleCount() <= 0)
        return {};
    else
        return x160_systemBounds;
}

u32 CParticleElectric::GetParticleCount() const
{
    u32 ret = 0;

    for (const CParticleElectricManager& elec : x3e8_electricManagers)
    {
        if (x450_27_haveSSWH)
            ret += x1e0_swooshGenerators[elec.x0_idx]->GetParticleCount();
        if (x450_28_haveLWD)
            ret += x150_SSEG;
    }

    if (x450_25_haveGPSM)
    {
        for (int i=0 ; i<x154_SCNT ; ++i)
            ret += x400_gpsmGenerators[i]->GetParticleCount();
    }

    if (x450_26_haveEPSM)
    {
        for (int i=0 ; i<x154_SCNT ; ++i)
            ret += x410_epsmGenerators[i]->GetParticleCount();
    }

    return ret;
}

bool CParticleElectric::SystemHasLight() const
{
    if (x450_25_haveGPSM)
        return x400_gpsmGenerators.front()->SystemHasLight();
    else if (x450_26_haveEPSM)
        return x410_epsmGenerators.front()->SystemHasLight();
    return false;
}

CLight CParticleElectric::GetLight() const
{
    if (x450_25_haveGPSM)
        return x400_gpsmGenerators.front()->GetLight();
    else if (x450_26_haveEPSM)
        return x410_epsmGenerators.front()->GetLight();
    return CLight::BuildLocalAmbient(GetGlobalTranslation(), zeus::CColor::skOrange);
}

bool CParticleElectric::GetParticleEmission() const
{
    return x450_24_emitting;
}

void CParticleElectric::DestroyParticles()
{
    // Empty
}

}