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metaforce/Runtime/Particle/CElementGen.hpp

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#ifndef __URDE_CELEMENTGEN_HPP__
#define __URDE_CELEMENTGEN_HPP__
#include "RetroTypes.hpp"
#include "zeus/CTransform.hpp"
#include "zeus/CVector3f.hpp"
#include "zeus/CColor.hpp"
#include "zeus/CAABox.hpp"
#include "CToken.hpp"
#include "Graphics/CLight.hpp"
#include "Graphics/CGraphics.hpp"
#include "CRandom16.hpp"
#include "CParticleGen.hpp"
#include "CElementGenShaders.hpp"
#include "Graphics/CLineRenderer.hpp"
namespace urde
{
class CWarp;
class CLight;
class IGenDescription;
class CGenDescription;
class CParticleSwoosh;
class CParticleElectric;
class CElementGen : public CParticleGen
{
static CRandom16 g_GlobalSeed;
public:
static void SetGlobalSeed(u16 seed) { g_GlobalSeed.SetSeed(seed); }
enum class EModelOrientationType
{
Normal,
One
};
enum class EOptionalSystemFlags
{
None,
One,
Two
};
enum class LightType
{
None = 0,
Custom = 1,
Directional = 2,
Spot = 3
};
class CParticleListItem
{
friend class CElementGen;
s16 x0_partIdx;
zeus::CVector3f x4_viewPoint;
public:
CParticleListItem(s16 idx)
: x0_partIdx(idx)
{
++g_ParticleAliveCount;
}
~CParticleListItem()
{
--g_ParticleAliveCount;
}
};
struct CParticle
{
int x0_endFrame = 0;
zeus::CVector3f x4_pos;
zeus::CVector3f x10_prevPos;
zeus::CVector3f x1c_vel;
int x28_startFrame = 0;
float x2c_lineLengthOrSize = 0.f;
float x30_lineWidthOrRota = 0.f;
zeus::CColor x34_color = {0.f, 0.f, 0.f, 1.f};
};
static CParticle* g_currentParticle;
private:
friend class CElementGenShaders;
TLockedToken<CGenDescription> x1c_genDesc;
EModelOrientationType x28_orientType;
std::vector<CParticleListItem> x2c_particleLists;
std::vector<zeus::CMatrix3f> x3c_parentMatrices;
u32 x4c_internalStartFrame = 0;
u32 x50_curFrame = 0;
double x58_curSeconds = 0.f;
float x60_timeDeltaScale;
u32 x64_prevFrame = -1;
bool x68_particleEmission = true;
float x6c_generatorRemainder = 0.f;
int x70_MAXP = 0;
u16 x74_randomSeed = 99;
float x78_generatorRate = 1.f;
zeus::CVector3f x7c_translation;
zeus::CVector3f x88_globalTranslation;
zeus::CVector3f x94_POFS;
zeus::CVector3f xa0_globalScale = {1.f, 1.f, 1.f};
zeus::CTransform xac_globalScaleTransform = zeus::CTransform::Identity();
zeus::CTransform xdc_globalScaleTransformInverse = zeus::CTransform::Identity();
zeus::CVector3f x10c_localScale = {1.f, 1.f, 1.f};
zeus::CTransform x118_localScaleTransform = zeus::CTransform::Identity();
zeus::CTransform x148_localScaleTransformInverse = zeus::CTransform::Identity();
zeus::CTransform x178_orientation = zeus::CTransform::Identity();
zeus::CTransform x1a8_orientationInverse = zeus::CTransform::Identity();
zeus::CTransform x1d8_globalOrientation = zeus::CTransform::Identity();
u32 x208_activeParticleCount = 0;
u32 x20c_recursiveParticleCount = 0;
u32 x210_curEmitterFrame = 0;
int x214_PSLT = 90;//0x7fffff;
zeus::CVector3f x218_PSIV;
bool x224_24_translationDirty = false;
bool x224_25_LIT_;
bool x224_26_AAPH;
bool x224_27_ZBUF;
bool x224_28_zTest = false;
bool x224_29_MBLR;
bool x224_30_VMD1;
bool x224_31_VMD2;
bool x225_24_VMD3;
bool x225_25_VMD4;
bool x225_26_LINE;
bool x225_27_FXLL;
bool x225_28_warmedUp = false;
bool x225_29_modelsUseLights = false;
bool x226_enableOPTS;
int x228_MBSP = 0; int m_maxMBSP = 0;
ERglLightBits x22c_backupLightActive = ERglLightBits::None;
CRandom16 x230_randState;
std::vector<std::unique_ptr<CElementGen>> x234_activePartChildren;
int x244_CSSD = 0;
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;
std::vector<std::unique_ptr<CParticleElectric>> x280_elscChildren;
int x290_SESD = 0;
zeus::CVector3f x294_SEPO;
float x2a0 = 0.f;
float x2a4 = 0.f;
zeus::CVector3f x2a8_aabbMin;
zeus::CVector3f x2b4_aabbMax;
float x2c0_maxSize = 0.f;
zeus::CAABox x2c4_systemBounds = zeus::CAABox::skInvertedBox;
LightType x2dc_lightType;
zeus::CColor x2e0_LCLR = zeus::CColor::skWhite;
float x2e4_LINT = 1.f;
zeus::CVector3f x2e8_LOFF;
zeus::CVector3f x2f4_LDIR = {1.f, 0.f, 0.f};
EFalloffType x300_falloffType = EFalloffType::Linear;
float x304_LFOR = 1.f;
float x308_LSLA = 45.f;
zeus::CColor x30c_moduColor = {1.f, 1.f, 1.f, 1.f};
std::unique_ptr<CLineRenderer> m_lineRenderer;
CElementGenShaders::EShaderClass m_shaderClass;
void AccumulateBounds(zeus::CVector3f& pos, float size);
public:
CElementGen(const TToken<CGenDescription>& gen, EModelOrientationType orientType, EOptionalSystemFlags flags);
~CElementGen();
boo::GraphicsDataToken m_gfxToken;
boo::IShaderDataBinding* m_normalDataBind = nullptr;
boo::IShaderDataBinding* m_redToAlphaDataBind = nullptr;
boo::IGraphicsBufferD* m_instBuf = nullptr;
boo::IGraphicsBufferD* m_uniformBuf = nullptr;
CGenDescription* GetDesc() {return x1c_genDesc.GetObj();}
static s32 g_FreeIndex;
static bool g_StaticListInitialized;
static int g_ParticleAliveCount;
static int g_ParticleSystemAliveCount;
static bool sMoveRedToAlphaBuffer;
static void Initialize();
static void Shutdown();
void SetGeneratorRateScalar(float scalar)
{
if (scalar >= 0.0f)
x78_generatorRate = scalar;
else
x78_generatorRate = 0.0f;
for (std::unique_ptr<CElementGen>& child : x234_activePartChildren)
child->SetGeneratorRateScalar(x78_generatorRate);
for (std::unique_ptr<CElementGen>& child : x248_finishPartChildren)
child->SetGeneratorRateScalar(x78_generatorRate);
}
void UpdateExistingParticles();
void CreateNewParticles(int);
void UpdatePSTranslationAndOrientation();
void UpdateChildParticleSystems(double);
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);
bool InternalUpdate(double);
void RenderModels();
void RenderLines();
void RenderParticles();
void RenderParticlesIndirectTexture();
void Update(double);
void Render();
void SetOrientation(const zeus::CTransform&);
void SetTranslation(const zeus::CVector3f&);
void SetGlobalOrientation(const zeus::CTransform&);
void SetGlobalTranslation(const zeus::CVector3f&);
void SetGlobalScale(const zeus::CVector3f&);
void SetLocalScale(const zeus::CVector3f&);
void SetParticleEmission(bool);
void SetModulationColor(const zeus::CColor&);
const zeus::CTransform& GetOrientation() const;
const zeus::CVector3f& GetTranslation() const;
const zeus::CTransform& GetGlobalOrientation() const;
const zeus::CVector3f& GetGlobalTranslation() const;
const zeus::CVector3f& GetGlobalScale() const;
const zeus::CColor& GetModulationColor() const;
bool IsSystemDeletable() const;
rstl::optional_object<zeus::CAABox> GetBounds() const;
u32 GetParticleCount() const;
bool SystemHasLight() const;
CLight GetLight() const;
bool GetParticleEmission() const;
void DestroyParticles();
void Reset();
static void SetMoveRedToAlphaBuffer(bool);
};
ENABLE_BITWISE_ENUM(CElementGen::EOptionalSystemFlags)
}
#endif // __URDE_CELEMENTGEN_HPP__
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