metaforce/Runtime/Particle/CParticleGlobals.hpp

89 lines
2.4 KiB
C++

#pragma once
#include <array>
#include <vector>
#include "Runtime/RetroTypes.hpp"
#include <zeus/CColor.hpp>
#include <zeus/CMatrix4f.hpp>
#include <zeus/CVector3f.hpp>
#include <zeus/CVector4f.hpp>
namespace metaforce {
class CElementGen;
class CParticleGlobals {
CParticleGlobals() = default;
static std::unique_ptr<CParticleGlobals> g_ParticleGlobals;
public:
int m_EmitterTime = 0;
float m_EmitterTimeReal = 0.f;
void SetEmitterTime(int frame) {
m_EmitterTime = frame;
m_EmitterTimeReal = float(frame);
}
int m_ParticleLifetime = 0;
float m_ParticleLifetimeReal = 0.f;
void SetParticleLifetime(int frame) {
m_ParticleLifetime = frame;
m_ParticleLifetimeReal = float(frame);
}
int m_ParticleLifetimePercentage = 0;
float m_ParticleLifetimePercentageReal = 0.f;
float m_ParticleLifetimePercentageRemainder = 0.f;
void UpdateParticleLifetimeTweenValues(int frame) {
const float lt = m_ParticleLifetime != 0 ? float(m_ParticleLifetime) : 1.0f;
m_ParticleLifetimePercentageReal = 100.0f * float(frame) / lt;
m_ParticleLifetimePercentage = int(m_ParticleLifetimePercentageReal);
m_ParticleLifetimePercentageRemainder = m_ParticleLifetimePercentageReal - float(m_ParticleLifetimePercentage);
m_ParticleLifetimePercentage = zeus::clamp(0, m_ParticleLifetimePercentage, 100);
}
const std::array<float, 8>* m_particleAccessParameters = nullptr;
struct SParticleSystem {
FourCC x0_type;
CElementGen* x4_system;
};
SParticleSystem* m_currentParticleSystem = nullptr;
static CParticleGlobals* instance() {
if (!g_ParticleGlobals)
g_ParticleGlobals.reset(new CParticleGlobals());
return g_ParticleGlobals.get();
}
};
//struct SParticleInstanceTex {
// std::array<zeus::CVector4f, 4> pos;
// zeus::CColor color;
// std::array<zeus::CVector2f, 4> uvs;
//};
//extern std::vector<SParticleInstanceTex> g_instTexData;
//
//struct SParticleInstanceIndTex {
// std::array<zeus::CVector4f, 4> pos;
// zeus::CColor color;
// std::array<zeus::CVector4f, 4> texrTindUVs;
// zeus::CVector4f sceneUVs;
//};
//extern std::vector<SParticleInstanceIndTex> g_instIndTexData;
//
//struct SParticleInstanceNoTex {
// std::array<zeus::CVector4f, 4> pos;
// zeus::CColor color;
//};
//extern std::vector<SParticleInstanceNoTex> g_instNoTexData;
//
//struct SParticleUniforms {
// zeus::CMatrix4f mvp;
// zeus::CColor moduColor;
//};
} // namespace metaforce