Rename EVNT structs to match the engine

Implement getter elements and state tracking for CElementGen

DataSpec/DNAMP1/EVNT.cpp

@@ -10,19 +10,19 @@ void EVNT::read(athena::io::IStreamReader& reader)
     version = reader.readUint32Big();
 
     atUint32 loopCount = reader.readUint32Big();
-    reader.enumerate(loopEvents, loopCount);
+    reader.enumerate(boolPOINodes, loopCount);
 
-    uevtEvents.clear();
+    int32POINodes.clear();
     atUint32 uevtCount = reader.readUint32Big();
-    reader.enumerate(uevtEvents, uevtCount);
+    reader.enumerate(int32POINodes, uevtCount);
 
     atUint32 effectCount = reader.readUint32Big();
-    reader.enumerate(effectEvents, effectCount);
+    reader.enumerate(particlePOINodes, effectCount);
 
     if (version == 2)
     {
         atUint32 sfxCount = reader.readUint32Big();
-        reader.enumerate(sfxEvents, sfxCount);
+        reader.enumerate(soundPOINodes, sfxCount);
     }
 }
 
@@ -30,19 +30,19 @@ void EVNT::write(athena::io::IStreamWriter& writer) const
 {
     writer.writeUint32Big(version);
 
-    writer.writeUint32Big(loopEvents.size());
+    writer.writeUint32Big(boolPOINodes.size());
-    writer.enumerate(loopEvents);
+    writer.enumerate(boolPOINodes);
 
-    writer.writeUint32Big(uevtEvents.size());
+    writer.writeUint32Big(int32POINodes.size());
-    writer.enumerate(uevtEvents);
+    writer.enumerate(int32POINodes);
 
-    writer.writeUint32Big(effectEvents.size());
+    writer.writeUint32Big(particlePOINodes.size());
-    writer.enumerate(effectEvents);
+    writer.enumerate(particlePOINodes);
 
     if (version == 2)
     {
-        writer.writeUint32Big(sfxEvents.size());
+        writer.writeUint32Big(soundPOINodes.size());
-        writer.enumerate(sfxEvents);
+        writer.enumerate(soundPOINodes);
     }
 }
 
@@ -50,16 +50,16 @@ void EVNT::read(athena::io::YAMLDocReader& reader)
 {
     version = reader.readUint32("version");
 
-    reader.enumerate("loopEvents", loopEvents);
+    reader.enumerate("boolPOINodes", boolPOINodes);
 
-    uevtEvents.clear();
+    int32POINodes.clear();
-    reader.enumerate("uevtEvents", uevtEvents);
+    reader.enumerate("int32POINodes", int32POINodes);
 
-    reader.enumerate("effectEvents", effectEvents);
+    reader.enumerate("particlePOINodes", particlePOINodes);
 
     if (version == 2)
     {
-        reader.enumerate("sfxEvents", sfxEvents);
+        reader.enumerate("soundPOINodes", soundPOINodes);
     }
 }
 
@@ -67,15 +67,15 @@ void EVNT::write(athena::io::YAMLDocWriter& writer) const
 {
     writer.writeUint32("version", version);
 
-    writer.enumerate("loopEvents", loopEvents);
+    writer.enumerate("boolPOINodes", boolPOINodes);
 
-    writer.enumerate("uevtEvents", uevtEvents);
+    writer.enumerate("int32POINodes", int32POINodes);
 
-    writer.enumerate("effectEvents", effectEvents);
+    writer.enumerate("particlePOINodes", particlePOINodes);
 
     if (version == 2)
     {
-        writer.enumerate("sfxEvents", sfxEvents);
+        writer.enumerate("soundPOINodes", soundPOINodes);
     }
 }
 
@@ -86,11 +86,11 @@ const char* EVNT::DNAType()
 
 size_t EVNT::binarySize(size_t __isz) const
 {
-    __isz = __EnumerateSize(__isz, loopEvents);
+    __isz = __EnumerateSize(__isz, boolPOINodes);
-    __isz = __EnumerateSize(__isz, uevtEvents);
+    __isz = __EnumerateSize(__isz, int32POINodes);
-    __isz = __EnumerateSize(__isz, effectEvents);
+    __isz = __EnumerateSize(__isz, particlePOINodes);
     if (version == 2)
-        __isz = __EnumerateSize(__isz, sfxEvents);
+        __isz = __EnumerateSize(__isz, soundPOINodes);
 
     return __isz + (version == 2 ? 20 : 16);
 }

DataSpec/DNAMP1/EVNT.hpp

@@ -15,37 +15,43 @@ struct EVNT : BigYAML
     Delete expl;
     Value<atUint32> version;
 
-    struct EventBase : BigYAML
+    struct POINode : BigYAML
     {
         DECL_YAML
         Value<atUint16> unk0;
         String<-1> name;
         Value<atUint16> type;
-        Value<float> startTime;
+        struct CharAnimTime : BigYAML
+        {
+            DECL_YAML
+            Value<float> time;
             Value<atUint32> unk1;
+        };
+
+        CharAnimTime animTime;
         Value<atUint32> idx;
-        Value<atUint8> unk2;
+        Value<bool> unk2;
         Value<float> unk3;
         Value<atUint32> unk4;
         Value<atUint32> unk5;
     };
 
-    struct LoopEvent : EventBase
+    struct BoolPOINode : POINode
     {
         DECL_YAML
         Value<atUint8> flag;
     };
-    std::vector<LoopEvent> loopEvents;
+    std::vector<BoolPOINode> boolPOINodes;
 
-    struct UEVTEvent : EventBase
+    struct Int32POINode : POINode
     {
         DECL_YAML
         Value<atUint32> uevtType;
         String<-1> boneName;
     };
-    std::vector<UEVTEvent> uevtEvents;
+    std::vector<Int32POINode> int32POINodes;
 
-    struct EffectEvent : EventBase
+    struct ParticlePOINode : POINode
     {
         DECL_YAML
         Value<atUint32> frameCount;
@@ -55,16 +61,16 @@ struct EVNT : BigYAML
         Value<float> scale;
         Value<atUint32> parentMode;
     };
-    std::vector<EffectEvent> effectEvents;
+    std::vector<ParticlePOINode> particlePOINodes;
 
-    struct SFXEvent : EventBase
+    struct SoundPOINode : POINode
     {
         DECL_YAML
         Value<atUint32> soundId;
         Value<float> smallNum;
         Value<float> bigNum;
     };
-    std::vector<SFXEvent> sfxEvents;
+    std::vector<SoundPOINode> soundPOINodes;
 
     static bool Extract(PAKEntryReadStream& rs, const hecl::ProjectPath& outPath)
     {

Runtime/Particle/CElementGen.cpp

@@ -456,6 +456,9 @@ CElementGen::~CElementGen()
 
 void CElementGen::Update(double t)
 {
+    CParticleGlobals::SParticleSystem* prevSystem = CParticleGlobals::g_currentParticleSystem;
+    CParticleGlobals::SParticleSystem thisSystem { FOURCC('PART'), this };
+    CParticleGlobals::g_currentParticleSystem = &thisSystem;
     CGenDescription* desc = x1c_genDesc.GetObj();
     CIntElement* pswtElem = desc->x10_x4_PSWT.get();
     if (pswtElem && !x225_28_warmedUp)
@@ -472,6 +475,7 @@ void CElementGen::Update(double t)
         }
     }
     InternalUpdate(t);
+    CParticleGlobals::g_currentParticleSystem = prevSystem;
 }
 
 bool CElementGen::InternalUpdate(double dt)
@@ -806,6 +810,7 @@ void CElementGen::CreateNewParticles(int count)
         }
 
         AccumulateBounds(particle.x4_pos, particle.x2c_lineLengthOrSize);
+        ++x260_cumulativeParticles;
         ++x210_curEmitterFrame;
         --g_FreeIndex;
     }
@@ -1117,6 +1122,17 @@ void CElementGen::EndLifetime()
         ch->SetParticleEmission(false);
 }
 
+void CElementGen::ForceParticleCreation(int amount)
+{
+    CParticleGlobals::SParticleSystem* prevSystem = CParticleGlobals::g_currentParticleSystem;
+    CParticleGlobals::SParticleSystem thisSystem{ FOURCC('PART'), this };
+    CParticleGlobals::g_currentParticleSystem = &thisSystem;
+    /* This is a guess, but it seems right, retail loads x74 */
+    CParticleGlobals::SetEmitterTime(x50_curFrame);
+    CreateNewParticles(amount);
+    CParticleGlobals::g_currentParticleSystem = prevSystem;
+}
+
 void CElementGen::BuildParticleSystemBounds()
 {
     zeus::CAABox aabb;
@@ -1193,6 +1209,9 @@ u32 CElementGen::GetSystemCount()
 
 void CElementGen::Render()
 {
+    CParticleGlobals::SParticleSystem* prevSystem = CParticleGlobals::g_currentParticleSystem;
+    CParticleGlobals::SParticleSystem thisSystem{ FOURCC('PART'), this };
+    CParticleGlobals::g_currentParticleSystem = &thisSystem;
     CGenDescription* desc = x1c_genDesc.GetObj();
 
     x22c_backupLightActive = CGraphics::g_LightActive;
@@ -1222,6 +1241,7 @@ void CElementGen::Render()
         else
             RenderParticles();
     }
+    CParticleGlobals::g_currentParticleSystem = prevSystem;
 }
 
 void CElementGen::RenderModels()

Runtime/Particle/CElementGen.hpp

@@ -128,6 +128,7 @@ private:
     std::vector<std::unique_ptr<CElementGen>> x248_finishPartChildren;
     int x258_SISY = 16;
     int x25c_PISY = 16;
+    u32 x260_cumulativeParticles = 0; /* Retail */
     std::vector<std::unique_ptr<CParticleSwoosh>> x260_swhcChildren;
     int x270_SSSD = 0;
     zeus::CVector3f x274_SSPO;
@@ -196,11 +197,17 @@ public:
     CElementGen* ConstructChildParticleSystem(const TToken<CGenDescription>&);
     void UpdateLightParameters();
     void BuildParticleSystemBounds();
+    u32 GetEmitterTime() const
+    {
+        /* Game returns x74, guessing x50 is what it's asking for */
+        return x50_curFrame;
+    }
     u32 GetSystemCount();
+    u32 GetCumulativeParticleCount() const { return x260_cumulativeParticles; }
     u32 GetParticleCountAllInternal() const;
     u32 GetParticleCountAll() const {return x20c_recursiveParticleCount;}
     void EndLifetime();
-    void ForceParticleCreation(int amount) { CreateNewParticles(amount); }
+    void ForceParticleCreation(int amount);
 
     bool InternalUpdate(double);
     void RenderModels();

Runtime/Particle/CIntElement.cpp

@@ -1,7 +1,7 @@
 #include "CIntElement.hpp"
 #include "CParticleGlobals.hpp"
 #include "CRandom16.hpp"
-
+#include "CElementGen.hpp"
 /* Documentation at: http://www.metroid2002.com/retromodding/wiki/Particle_Script#Int_Elements */
 
 namespace urde
@@ -203,21 +203,21 @@ bool CIETimeScale::GetValue(int frame, int& valOut) const
     return false;
 }
 
-bool CIEGTCP::GetValue(int frame, int& valOut) const
+bool CIEGetCumulativeParticleCount::GetValue(int frame, int& valOut) const
 {
-    /* TODO: Do */
+    valOut = CParticleGlobals::g_currentParticleSystem->x4_system->GetCumulativeParticleCount();
     return false;
 }
 
-bool CIEGAPC::GetValue(int frame, int &valOut) const
+bool CIEGetActiveParticleCount::GetValue(int frame, int &valOut) const
 {
-    /* TODO: Do */
+    valOut = CParticleGlobals::g_currentParticleSystem->x4_system->GetParticleCount();
     return false;
 }
 
-bool CIEGEMT::GetValue(int frame, int &valOut) const
+bool CIEGetEmitterTime::GetValue(int frame, int &valOut) const
 {
-    /* TODO: Do */
+    valOut = CParticleGlobals::g_currentParticleSystem->x4_system->GetEmitterTime();
     return false;
 }
 

Runtime/Particle/CIntElement.hpp

@@ -154,19 +154,19 @@ public:
     bool GetValue(int frame, int& valOut) const;
 };
 
-class CIEGTCP : public CIntElement
+class CIEGetCumulativeParticleCount : public CIntElement
 {
 public:
     bool GetValue(int frame, int& valOut) const;
 };
 
-class CIEGAPC : public CIntElement
+class CIEGetActiveParticleCount : public CIntElement
 {
 public:
     bool GetValue(int frame, int &valOut) const;
 };
 
-class CIEGEMT : public CIntElement
+class CIEGetEmitterTime : public CIntElement
 {
 public:
     bool GetValue(int frame, int &valOut) const;

Runtime/Particle/CParticleDataFactory.cpp

@@ -446,27 +446,27 @@ CVectorElement* CParticleDataFactory::GetVectorElement(CInputStream& in)
     }
     case SBIG('PLCO'):
     {
-        return new CVEPLCO;
+        return new CVEParticleColor;
     }
     case SBIG('PLOC'):
     {
-        return new CVEPLOC;
+        return new CVEParticleLocation;
     }
     case SBIG('PSOF'):
     {
-        return new CVEPSOF;
+        return new CVEParticleSystemOrientationFront;
     }
     case SBIG('PSOU'):
     {
-        return new CVEPSOU;
+        return new CVEParticleSystemOrientationUp;
     }
     case SBIG('PSOR'):
     {
-        return new CVEPSOR;
+        return new CVEParticleSystemOrientationRight;
     }
     case SBIG('PSTR'):
     {
-        return new CVEPSTR;
+        return new CVEParticleSystemTranslation;
     }
     case SBIG('SUB_'):
     {
@@ -798,15 +798,15 @@ CIntElement* CParticleDataFactory::GetIntElement(CInputStream& in)
     }
     case SBIG('GAPC'):
     {
-        return new CIEGAPC;
+        return new CIEGetActiveParticleCount;
     }
     case SBIG('GTCP'):
     {
-        return new CIEGTCP;
+        return new CIEGetCumulativeParticleCount;
     }
     case SBIG('GEMT'):
     {
-        return new CIEGEMT;
+        return new CIEGetEmitterTime;
     }
     case SBIG('MODU'):
     {

Runtime/Particle/CParticleGlobals.hpp

@@ -7,7 +7,7 @@
 
 namespace urde
 {
-class CParticleGen;
+class CElementGen;
 class CParticleGlobals
 {
 public:
@@ -43,7 +43,7 @@ public:
     struct SParticleSystem
     {
         FourCC x0_type;
-        CParticleGen* x4_system;
+        CElementGen* x4_system;
     };
 
     static SParticleSystem* g_currentParticleSystem;

Runtime/Particle/CVectorElement.cpp

@@ -270,46 +270,40 @@ bool CVEParticleVelocity::GetValue(int /*frame*/, zeus::CVector3f& valOut) const
     return false;
 }
 
-bool CVEPLCO::GetValue(int /*frame*/, zeus::CVector3f& valOut) const
+bool CVEParticleColor::GetValue(int /*frame*/, zeus::CVector3f& valOut) const
 {
     valOut = CElementGen::g_currentParticle->x10_prevPos;
     return false;
 }
 
-bool CVEPLOC::GetValue(int /*frame*/, zeus::CVector3f& valOut) const
+bool CVEParticleLocation::GetValue(int /*frame*/, zeus::CVector3f& valOut) const
 {
     valOut = CElementGen::g_currentParticle->x4_pos;
     return false;
 }
 
-bool CVEPSOF::GetValue(int /*frame*/, zeus::CVector3f& valOut) const
+bool CVEParticleSystemOrientationFront::GetValue(int /*frame*/, zeus::CVector3f& valOut) const
 {
+    /* TODO: Get front vector */
     zeus::CTransform trans= CParticleGlobals::g_currentParticleSystem->x4_system->GetOrientation();
-    valOut.x = trans.m_basis[0].y;
-    valOut.y = trans.m_basis[1].z;
-    valOut.z = trans.m_origin.x;
     return false;
 }
 
-bool CVEPSOU::GetValue(int /*frame*/, zeus::CVector3f& valOut) const
+bool CVEParticleSystemOrientationUp::GetValue(int /*frame*/, zeus::CVector3f& valOut) const
 {
+    /* TODO: Get up vector */
     zeus::CTransform trans= CParticleGlobals::g_currentParticleSystem->x4_system->GetOrientation();
-    valOut.x = trans.m_basis[0].z;
-    valOut.y = trans.m_basis[1].x;
-    valOut.z = trans.m_origin.y;
     return false;
 }
 
-bool CVEPSOR::GetValue(int /*frame*/, zeus::CVector3f& valOut) const
+bool CVEParticleSystemOrientationRight::GetValue(int /*frame*/, zeus::CVector3f& valOut) const
 {
+    /* TODO: Get right vector */
     zeus::CTransform trans= CParticleGlobals::g_currentParticleSystem->x4_system->GetOrientation();
-    valOut.x = trans.m_basis[0].x;
-    valOut.y = trans.m_basis[1].y;
-    valOut.z = trans.m_basis[2].z;
     return false;
 }
 
-bool CVEPSTR::GetValue(int /*frame*/, zeus::CVector3f& valOut) const
+bool CVEParticleSystemTranslation::GetValue(int /*frame*/, zeus::CVector3f& valOut) const
 {
     valOut = CParticleGlobals::g_currentParticleSystem->x4_system->GetTranslation();
     return false;

Runtime/Particle/CVectorElement.hpp

@@ -149,37 +149,37 @@ public:
     bool GetValue(int frame, zeus::CVector3f& valOut) const;
 };
 
-class CVEPLCO : public CVectorElement
+class CVEParticleColor : public CVectorElement
 {
 public:
     bool GetValue(int frame, zeus::CVector3f& valOut) const;
 };
 
-class CVEPLOC : public CVectorElement
+class CVEParticleLocation : public CVectorElement
 {
 public:
     bool GetValue(int frame, zeus::CVector3f& valOut) const;
 };
 
-class CVEPSOF : public CVectorElement
+class CVEParticleSystemOrientationFront : public CVectorElement
 {
 public:
     bool GetValue(int frame, zeus::CVector3f& valOut) const;
 };
 
-class CVEPSOU : public CVectorElement
+class CVEParticleSystemOrientationUp : public CVectorElement
 {
 public:
     bool GetValue(int frame, zeus::CVector3f& valOut) const;
 };
 
-class CVEPSOR : public CVectorElement
+class CVEParticleSystemOrientationRight : public CVectorElement
 {
 public:
     bool GetValue(int frame, zeus::CVector3f& valOut) const;
 };
 
-class CVEPSTR : public CVectorElement
+class CVEParticleSystemTranslation : public CVectorElement
 {
 public:
     bool GetValue(int frame, zeus::CVector3f& valOut) const;