Particles.h

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#pragma once
#include "common/Export.h"
 
 
#include "common/Module.h"
#include "common/Time.h"
#include "particles/ParticleEmitter.h"
 
#include <string>
 
namespace eve::graphics {
class Graphics;
}
 
namespace eve::particles {
 
class ParticleEffect;
 
class EVENGINE_API_DOMAINS Particles : public Module {
public:
    Module_REG(Particles);
    Particles();
    ~Particles() override;
 
    ParticleEmitter *newEmitter(int bufferSize = 1000);
    ParticleEmitter *newEmitterFromFile(const std::string &path);
    ParticleEffect* newEffectFromText(const std::string& json);
    ParticleEffect* newEffectFromFile(const std::string& path);
    std::string getLastEffectError() const { return lastEffectError_; }
 
    [[nodiscard]] eve::Result<void> advance(const eve::SimulationStep& step);
    void update(float dt);
    void render(graphics::Graphics *gfx);
    int pollConfigs();
 
    int getEmitterCount() const;
 
    void setBudget(int maxParticles, int maxSimulatedEmitters);
    int getMaxParticles() const;
    int getMaxSimulatedEmitters() const;
    void setQualityLevel(int quality);
    int getQualityLevel() const;
 
    int getLastSimulatedEmitters() const;
    int getLastCulledEmitters() const;
    int getLastBudgetSkippedEmitters() const;
    int getLastParticleCount() const;
    int getLastSpawnedParticles() const;
    int getLastDroppedSpawns() const;
    int getLastGpuResidentEmitters() const;
    int getLastGpuResidentParticles() const;
    int getLastRenderedParticles() const;
    float getLastSimulationMs() const;
    float getLastRenderMs() const;
 
private:
    std::string lastEffectError_;
};
 
}  // namespace eve::particles