Particle POI fix, implement ORNT mode for particles

DataSpec/DNAMP1/EVNT.hpp

@@ -38,8 +38,8 @@ struct EVNT : BigDNA
         Value<atUint32> idx;
         Value<bool> unk2;
         Value<float> weight;
-        Value<atUint32> unk4;
+        Value<atUint32> charIdx;
-        Value<atUint32> unk5;
+        Value<atUint32> flags;
     };
 
     struct BoolPOINode : POINode

Runtime/Character/CAnimData.cpp

@@ -647,7 +647,7 @@ void CAnimData::RecalcPoseBuilder(const CCharAnimTime* time)
 
 void CAnimData::RenderAuxiliary(const zeus::CFrustum& frustum) const
 {
-    const_cast<CParticleDatabase&>(x120_particleDB).AddToRendererClipped(frustum);
+    x120_particleDB.AddToRendererClipped(frustum);
 }
 
 void CAnimData::Render(CSkinnedModel& model, const CModelFlags& drawFlags,

Runtime/Character/CAnimSourceReader.cpp

@@ -126,37 +126,36 @@ void CAnimSourceReaderBase::UpdatePOIStates()
     const std::vector<CParticlePOINode>& particleNodes = x4_sourceInfo->GetParticlePOIStream();
     const std::vector<CSoundPOINode>& soundNodes = x4_sourceInfo->GetSoundPOIStream();
 
-    for (const CBoolPOINode& node : boolNodes)
+    while (x14_passedBoolCount < boolNodes.size() &&
+           boolNodes[x14_passedBoolCount].GetTime() <= xc_curTime)
     {
-        if (node.GetTime() > xc_curTime)
+        auto& node = boolNodes[x14_passedBoolCount];
-            break;
+        if (node.GetIndex() >= 0)
-        if (node.GetIndex() != -1)
             x24_boolStates[node.GetIndex()].second = node.GetValue();
         ++x14_passedBoolCount;
     }
 
-    for (const CInt32POINode& node : int32Nodes)
+    while (x18_passedIntCount < int32Nodes.size() &&
+           int32Nodes[x18_passedIntCount].GetTime() <= xc_curTime)
     {
-        if (node.GetTime() > xc_curTime)
+        auto& node = int32Nodes[x18_passedIntCount];
-            break;
+        if (node.GetIndex() >= 0)
-        if (node.GetIndex() != -1)
             x34_int32States[node.GetIndex()].second = node.GetValue();
         ++x18_passedIntCount;
     }
 
-    for (const CParticlePOINode& node : particleNodes)
+    while (x1c_passedParticleCount < particleNodes.size() &&
+           particleNodes[x1c_passedParticleCount].GetTime() <= xc_curTime)
     {
-        if (node.GetTime() > xc_curTime)
+        auto& node = particleNodes[x1c_passedParticleCount];
-            break;
+        if (node.GetIndex() >= 0)
-        if (node.GetIndex() != -1)
             x44_particleStates[node.GetIndex()].second = node.GetParticleData().GetParentedMode();
         ++x1c_passedParticleCount;
     }
 
-    for (const CSoundPOINode& node : soundNodes)
+    while (x20_passedSoundCount < soundNodes.size() &&
+           soundNodes[x20_passedSoundCount].GetTime() <= xc_curTime)
     {
-        if (node.GetTime() > xc_curTime)
-            break;
         ++x20_passedSoundCount;
     }
 }

Runtime/Particle/CElementGen.cpp

@@ -1321,6 +1321,9 @@ void CElementGen::RenderParticles()
     zeus::CTransform systemCameraMatrix = systemViewPointMatrix.inverse() * x22c_globalOrientation;
     systemViewPointMatrix = ((zeus::CTransform::Translate(xe8_globalTranslation) * x10c_globalScaleTransform) *
         systemViewPointMatrix) * x178_localScaleTransform;
+    if (x26c_29_ORNT)
+        CGraphics::SetModelMatrix(systemViewPointMatrix * systemCameraMatrix);
+    else
         CGraphics::SetModelMatrix(systemViewPointMatrix);
 
     CGraphics::SetAlphaCompare(ERglAlphaFunc::Always, 0, ERglAlphaOp::And, ERglAlphaFunc::Always, 0);
@@ -1397,6 +1400,34 @@ void CElementGen::RenderParticles()
     CParticleGlobals::SetEmitterTime(x74_curFrame);
     if (!x26c_30_MBLR)
     {
+#if 0
+        if (!desc->x44_28_x30_28_SORT && constUVs && !x26c_29_ORNT)
+        {
+            if (!desc->x50_x3c_ROTA)
+            {
+                if (!zeus::close_enough(x80_timeDeltaScale, 1.f))
+                {
+                    RenderBasicParticlesNoRotNoTS(systemCameraMatrix);
+                }
+                else
+                {
+                    RenderBasicParticlesNoRotTS(systemCameraMatrix);
+                }
+            }
+            else
+            {
+                if (!zeus::close_enough(x80_timeDeltaScale, 1.f))
+                {
+                    RenderBasicParticlesRotNoTS(systemCameraMatrix);
+                }
+                else
+                {
+                    RenderBasicParticlesRotTS(systemCameraMatrix);
+                }
+            }
+        }
+#endif
+
         switch (m_shaderClass)
         {
         case CElementGenShaders::EShaderClass::Tex:
@@ -1411,6 +1442,9 @@ void CElementGen::RenderParticles()
             Log.report(logvisor::Fatal, "unexpected particle shader class");
             break;
         }
+
+        if (!x26c_29_ORNT)
+        {
             for (int i = 0; i < x30_particles.size(); ++i)
             {
                 int partIdx = desc->x44_28_x30_28_SORT ? sortItems[i].x0_partIdx : i;
@@ -1463,7 +1497,8 @@ void CElementGen::RenderParticles()
                         inst.color = particle.x34_color;
                         break;
                     }
-                default: break;
+                    default:
+                        break;
                     }
                 }
                 else
@@ -1480,8 +1515,10 @@ void CElementGen::RenderParticles()
                         SParticleInstanceTex& inst = g_instTexData.back();
                         inst.pos[0] = zeus::CVector4f{viewPoint.x + sinT + cosT, 0.f, viewPoint.z + cosT - sinT, 1.f};
                         inst.pos[1] = zeus::CVector4f{viewPoint.x + sinT - cosT, 0.f, viewPoint.z + sinT + cosT, 1.f};
-                    inst.pos[2] = zeus::CVector4f{viewPoint.x + (cosT - sinT), 0.f, viewPoint.z + (-cosT - sinT), 1.f};
+                        inst.pos[2] = zeus::CVector4f{viewPoint.x + (cosT - sinT), 0.f, viewPoint.z + (-cosT - sinT),
-                    inst.pos[3] = zeus::CVector4f{viewPoint.x - (sinT + cosT), 0.f, viewPoint.z - (cosT - sinT), 1.f};
+                                                      1.f};
+                        inst.pos[3] = zeus::CVector4f{viewPoint.x - (sinT + cosT), 0.f, viewPoint.z - (cosT - sinT),
+                                                      1.f};
                         inst.color = particle.x34_color;
                         inst.uvs[0] = {uvs.xMax, uvs.yMax};
                         inst.uvs[1] = {uvs.xMin, uvs.yMax};
@@ -1495,15 +1532,113 @@ void CElementGen::RenderParticles()
                         SParticleInstanceNoTex& inst = g_instNoTexData.back();
                         inst.pos[0] = zeus::CVector4f{viewPoint.x + sinT + cosT, 0.f, viewPoint.z + cosT - sinT, 1.f};
                         inst.pos[1] = zeus::CVector4f{viewPoint.x + sinT - cosT, 0.f, viewPoint.z + sinT + cosT, 1.f};
-                    inst.pos[2] = zeus::CVector4f{viewPoint.x + (cosT - sinT), 0.f, viewPoint.z + (-cosT - sinT), 1.f};
+                        inst.pos[2] = zeus::CVector4f{viewPoint.x + (cosT - sinT), 0.f, viewPoint.z + (-cosT - sinT),
-                    inst.pos[3] = zeus::CVector4f{viewPoint.x - (sinT + cosT), 0.f, viewPoint.z - (cosT - sinT), 1.f};
+                                                      1.f};
+                        inst.pos[3] = zeus::CVector4f{viewPoint.x - (sinT + cosT), 0.f, viewPoint.z - (cosT - sinT),
+                                                      1.f};
                         inst.color = particle.x34_color;
                         break;
                     }
-                default: break;
+                    default:
+                        break;
                     }
                 }
             }
+        }
+        else
+        {
+            for (int i = 0; i < x30_particles.size(); ++i)
+            {
+                int partIdx = desc->x44_28_x30_28_SORT ? sortItems[i].x0_partIdx : i;
+                CParticle& particle = x30_particles[partIdx];
+                g_currentParticle = &particle;
+
+                int partFrame = x74_curFrame - particle.x28_startFrame - 1;
+                zeus::CVector3f viewPoint = ((particle.x4_pos - particle.x10_prevPos) *
+                                            x80_timeDeltaScale + particle.x10_prevPos);
+                float width = !desc->x50_x3c_ROTA ? 1.f : particle.x30_lineWidthOrRota;
+                zeus::CVector3f dir;
+                if (particle.x1c_vel.canBeNormalized())
+                {
+                    dir = particle.x1c_vel.normalized();
+                }
+                else
+                {
+                    zeus::CVector3f delta = particle.x4_pos - particle.x10_prevPos;
+                    if (delta.canBeNormalized())
+                        dir = delta.normalized();
+                    else
+                        dir = zeus::CVector3f::skUp;
+                }
+
+                zeus::CVector3f foreVec = particle.x2c_lineLengthOrSize * dir;
+                zeus::CVector3f rightVec;
+                if (desc->x30_31_RSOP)
+                {
+                    rightVec = dir.cross(CGraphics::g_ViewMatrix.basis[1]);
+                    if (rightVec.canBeNormalized())
+                    {
+                        rightVec = rightVec.normalized() * (particle.x2c_lineLengthOrSize * width);
+                    }
+                    else
+                    {
+                        rightVec = dir.cross((CGraphics::g_ViewMatrix.origin - particle.x4_pos).normalized());
+                        if (rightVec.canBeNormalized())
+                        {
+                            rightVec = rightVec.normalized() * (particle.x2c_lineLengthOrSize * width);
+                        }
+                    }
+                }
+                else
+                {
+                    rightVec = foreVec.cross(CGraphics::g_ViewMatrix.basis[1]) * width;
+                }
+
+                if (!constUVs)
+                {
+                    CParticleGlobals::SetParticleLifetime(particle.x0_endFrame - particle.x28_startFrame);
+                    CParticleGlobals::UpdateParticleLifetimeTweenValues(partFrame);
+                    texr->GetValueUV(partFrame, uvs);
+                }
+
+                switch (m_shaderClass)
+                {
+                case CElementGenShaders::EShaderClass::Tex:
+                {
+                    g_instTexData.emplace_back();
+                    SParticleInstanceTex& inst = g_instTexData.back();
+                    viewPoint += rightVec * 0.5f;
+                    inst.pos[0] = zeus::CVector4f{viewPoint + 0.5f * foreVec};
+                    inst.pos[1] = zeus::CVector4f{viewPoint - 0.5f * foreVec};
+                    viewPoint -= rightVec;
+                    inst.pos[2] = zeus::CVector4f{viewPoint + 0.5f * foreVec};
+                    inst.pos[3] = zeus::CVector4f{viewPoint - 0.5f * foreVec};
+                    inst.color = particle.x34_color;
+                    inst.uvs[0] = {uvs.xMax, uvs.yMax};
+                    inst.uvs[1] = {uvs.xMin, uvs.yMax};
+                    inst.uvs[2] = {uvs.xMax, uvs.yMin};
+                    inst.uvs[3] = {uvs.xMin, uvs.yMin};
+                    break;
+                }
+                case CElementGenShaders::EShaderClass::NoTex:
+                {
+                    g_instNoTexData.emplace_back();
+                    SParticleInstanceNoTex& inst = g_instNoTexData.back();
+                    viewPoint += rightVec * 0.5f;
+                    inst.pos[0] = zeus::CVector4f{viewPoint + 0.5f * foreVec};
+                    inst.pos[1] = zeus::CVector4f{viewPoint - 0.5f * foreVec};
+                    viewPoint -= rightVec;
+                    inst.pos[2] = zeus::CVector4f{viewPoint + 0.5f * foreVec};
+                    inst.pos[3] = zeus::CVector4f{viewPoint - 0.5f * foreVec};
+                    inst.color = particle.x34_color;
+                    break;
+                }
+                default:
+                    break;
+                }
+            }
+        }
+
         switch (m_shaderClass)
         {
         case CElementGenShaders::EShaderClass::Tex:

Runtime/Particle/CParticleDataFactory.cpp

@@ -1036,14 +1036,22 @@ bool CParticleDataFactory::CreateGPSM(CGenDescription* fillDesc, CInputStream& i
             fillDesc->xe8_xd4_SSPO.reset(GetVectorElement(in));
             break;
         case SBIG('TEXR'):
-            fillDesc->x54_x40_TEXR.reset(GetTextureElement(in, resPool));
+        {
+            std::unique_ptr<CUVElement> tex(GetTextureElement(in, resPool));
+            if (tex->GetValueTexture(0))
+                fillDesc->x54_x40_TEXR = std::move(tex);
             break;
+        }
         case SBIG('SSWH'):
             fillDesc->xd4_xc0_SSWH = GetSwooshGeneratorDesc(in, resPool);
             break;
         case SBIG('TIND'):
-            fillDesc->x58_x44_TIND.reset(GetTextureElement(in, resPool));
+        {
+            std::unique_ptr<CUVElement> tex(GetTextureElement(in, resPool));
+            if (tex->GetValueTexture(0))
+                fillDesc->x58_x44_TIND = std::move(tex);
             break;
+        }
         case SBIG('VMD4'):
             fillDesc->x45_29_x31_31_VMD4 = GetBool(in);
             break;