metaforce/Runtime/Particle/CParticleSwoosh.hpp

214 lines
7.6 KiB
C++

#ifndef __URDE_CPARTICLESWOOSH_HPP__
#define __URDE_CPARTICLESWOOSH_HPP__
#include "CParticleGen.hpp"
#include "CToken.hpp"
#include "CRandom16.hpp"
#include "Graphics/CTexture.hpp"
#include "Graphics/CLineRenderer.hpp"
#include "CUVElement.hpp"
#include "DataSpec/DNACommon/GX.hpp"
#include "Graphics/Shaders/CParticleSwooshShaders.hpp"
namespace urde
{
class CSwooshDescription;
class CParticleSwoosh : public CParticleGen
{
friend struct OGLParticleSwooshDataBindingFactory;
friend struct VulkanParticleSwooshDataBindingFactory;
friend struct D3DParticleSwooshDataBindingFactory;
friend struct MetalParticleSwooshDataBindingFactory;
struct SSwooshData
{
bool x0_active;
float x4_leftRad;
float x8_rightRad;
zeus::CVector3f xc_translation; // Updated by system's velocity sources or user code
zeus::CVector3f x18_offset; // Updated by POFS once per system update (also resets x24_useOffset)
zeus::CVector3f x24_useOffset; // Combination of POFS and NPOS, once per particle instance
float x30_irot; // Rotation bias once per system update
float x34_rotm; // Rotation bias once per particle instance
zeus::CTransform x38_orientation; // Updated by user code
int x68_frame; // Frame index of evaluated data
zeus::CColor x6c_color; // Updated by COLR
int x70_startFrame;
zeus::CVector3f x74_velocity;
SSwooshData(const zeus::CVector3f& translation, const zeus::CVector3f& offset, float irot, float rotm,
int startFrame, bool active, const zeus::CTransform& orient, const zeus::CVector3f& vel,
float leftRad, float rightRad, const zeus::CColor& color)
: x0_active(active), x4_leftRad(leftRad), x8_rightRad(rightRad), xc_translation(translation),
x18_offset(offset), x24_useOffset(offset), x30_irot(irot), x34_rotm(rotm), x38_orientation(orient),
x6c_color(color), x70_startFrame(startFrame), x74_velocity(vel) {}
};
TLockedToken<CSwooshDescription> x1c_desc;
u32 x28_curFrame = 0;
int x2c_PSLT = 0;
double x30_curTime = 0.0;
zeus::CVector3f x38_translation;
zeus::CTransform x44_orientation;
zeus::CTransform x74_invOrientation;
zeus::CVector3f xa4_globalTranslation;
zeus::CTransform xb0_globalOrientation;
zeus::CVector3f xe0_globalScale = {1.f, 1.f, 1.f};
zeus::CTransform xec_scaleXf;
zeus::CTransform x11c_invScaleXf;
zeus::CVector3f x14c_localScale = {1.f, 1.f, 1.f};
u32 x158_curParticle = 0;
std::vector<SSwooshData> x15c_swooshes;
std::vector<zeus::CVector3f> x16c_p0;
std::vector<zeus::CVector3f> x17c_p1;
std::vector<zeus::CVector3f> x18c_p2;
std::vector<zeus::CVector3f> x19c_p3;
u32 x1ac_particleCount = 0;
int x1b0_SPLN = 0;
int x1b4_LENG = 0;
int x1b8_SIDE = 0;
GX::Primitive x1bc_prim;
CRandom16 x1c0_rand;
float x1c4_ = 0.f;
float x1c8_ = 0.f;
float x1cc_TSPN;
union
{
struct
{
bool x1d0_24_emitting : 1;
bool x1d0_25_AALP : 1;
bool x1d0_26_disableUpdate : 1;
bool x1d0_27_renderGaps : 1;
bool x1d0_28_LLRD : 1;
bool x1d0_29_VLS1 : 1;
bool x1d0_30_VLS2 : 1;
bool x1d0_31_constantTex : 1;
bool x1d1_24_constantUv : 1;
};
u32 _dummy = 0;
};
SUVElementSet x1d4_uvs = {};
CTexture* x1e4_tex = nullptr;
float x1e8_uvSpan = 1.f;
int x1ec_TSPN = 0;
zeus::CVector3f x1f0_aabbMin;
zeus::CVector3f x1fc_aabbMax;
float x208_maxRadius = 0.f;
zeus::CColor x20c_moduColor = zeus::CColor::skWhite;
boo::GraphicsDataToken m_gfxToken;
boo::IShaderDataBinding* m_dataBind = nullptr;
boo::IGraphicsBufferD* m_vertBuf = nullptr;
boo::IGraphicsBufferD* m_uniformBuf = nullptr;
std::unique_ptr<CLineRenderer> m_lineRenderer;
std::vector<CParticleSwooshShaders::Vert> m_cachedVerts;
static int g_ParticleSystemAliveCount;
bool IsValid() const { return x1b4_LENG >= 2 && x1b8_SIDE >= 2; }
void UpdateMaxRadius(float r);
void UpdateBounds(const zeus::CVector3f& pos);
float GetLeftRadius(int i) const;
float GetRightRadius(int i) const;
void UpdateSwooshTranslation(const zeus::CVector3f& translation);
void UpdateTranslationAndOrientation();
static zeus::CVector3f GetSplinePoint(const zeus::CVector3f& p0, const zeus::CVector3f& p1,
const zeus::CVector3f& p2, const zeus::CVector3f& p3, float t);
int WrapIndex(int i) const;
void RenderNSidedSpline();
void RenderNSidedNoSpline();
void Render3SidedSolidSpline();
void Render3SidedSolidNoSplineNoGaps();
void Render2SidedSpline();
void Render2SidedNoSplineGaps();
void Render2SidedNoSplineNoGaps();
public:
CParticleSwoosh(const TToken<CSwooshDescription>& desc, int);
~CParticleSwoosh();
CSwooshDescription* GetDesc() { return x1c_desc.GetObj(); }
bool 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() {}
FourCC Get4CharId() const { return FOURCC('SWHC'); }
void SetRenderGaps(bool r) { x1d0_27_renderGaps = r; }
void DoElectricWarmup()
{
for (int i=0 ; i<x15c_swooshes.size() ; ++i)
{
x1d0_26_disableUpdate = true;
Update(0.0);
}
}
void DoElectricCreate(const std::vector<zeus::CVector3f>& offsets)
{
u32 curIdx = x158_curParticle;
for (int i=0 ; i<x15c_swooshes.size() ; ++i)
{
curIdx = u32((curIdx + 1) % x15c_swooshes.size());
x15c_swooshes[curIdx].xc_translation = offsets[i];
}
}
void DoGrappleWarmup()
{
for (int i=0 ; i<x15c_swooshes.size()-1 ; ++i)
{
x1d0_26_disableUpdate = true;
Update(0.0);
}
}
void DoGrappleUpdate(const zeus::CVector3f& beamGunPos, const zeus::CTransform& rotation, float anglePhase,
float xAmplitude, float zAmplitude, const zeus::CVector3f& swooshSegDelta)
{
float rot = x15c_swooshes.back().x30_irot;
zeus::CVector3f trans = beamGunPos;
for (int i=0 ; i<x15c_swooshes.size() ; ++i)
{
SSwooshData& data = x15c_swooshes[i];
zeus::CVector3f vec;
if (i > 0)
vec = rotation * zeus::CVector3f(std::cos(i + anglePhase) * xAmplitude, 0.f,
std::sin(float(i)) * zAmplitude);
data.xc_translation = trans + vec;
trans += swooshSegDelta;
std::swap(rot, data.x30_irot);
}
}
};
}
#endif // __URDE_CPARTICLESWOOSH_HPP__