#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& 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 ; ix40_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 ; ix50_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 ; ix60_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 ; iRender(); } void CParticleElectric::SetupLineGXMaterial() { // Konst color/alpha 0 } void CParticleElectric::DrawLineStrip(const std::vector& 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::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 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 ; ix20_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 ; ix70_ZERY) for (int i=0 ; ix4_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 ; kx8_GRAT.get()) { if (grat->GetValue(x28_currentFrame, genRate)) { x3e8_electricManagers.clear(); for (int i=0 ; iGetBounds()) x160_systemBounds.accumulateBounds(*bounds); } if (x450_26_haveEPSM) { for (int i=0 ; iGetBounds()) x160_systemBounds.accumulateBounds(*bounds); } } bool CParticleElectric::Update(double dt) { CGlobalRandom gr(x14c_randState); bool ret = false; if (x450_25_haveGPSM) { for (int i=0 ; iIsSystemDeletable()) break; } if (x450_26_haveEPSM) { for (int i=0 ; iIsSystemDeletable()) 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 ; iEndLifetime(); for (int i=0 ; iUpdate(1.0 / 60.0); } if (x450_26_haveEPSM) { if (x28_currentFrame >= x2c_LIFE) for (int i=0 ; iEndLifetime(); for (int i=0 ; iUpdate(1.0 / 60.0); } ret = true; evalTime += (1.0 / 60.0); x28_currentFrame += 1; } if (ret) BuildBounds(); return ret; } void CParticleElectric::Render() { 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 ; iRender(); } if (x450_26_haveEPSM) { for (int i=0 ; iRender(); } } 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 ; iSetGlobalOrientation(xb0_globalOrientation); } if (x450_26_haveEPSM) { for (int i=0 ; iSetGlobalOrientation(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 ; iSetGlobalTranslation(xa4_globalTranslation); } if (x450_26_haveEPSM) { for (int i=0 ; iSetGlobalTranslation(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 ; iSetLocalScale(xec_localScale); } if (x450_26_haveEPSM) { for (int i=0 ; iSetLocalScale(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 ; iIsSystemDeletable()) return false; } if (x450_26_haveEPSM) { for (int i=0 ; iIsSystemDeletable()) return false; } return true; } rstl::optional_object 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 ; iGetParticleCount(); } if (x450_26_haveEPSM) { for (int i=0 ; iGetParticleCount(); } 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 } }