ParticleSystem.hpp

Go to the documentation of this file.

#pragma once
 
#include <memory>
 
#include <Components/ParticleEmitterComponent.hpp>
#include <Components/TransformComponent.hpp>
#include <ECS/RegistryViewer.hpp>
 
namespace shkyera {
 
class ParticleSystem : public RegistryViewer {
 public:
  ParticleSystem(std::shared_ptr<Registry> registry);
  void update();
 
 private:
  void updateParticles(ParticleEmitterComponent& emitter, const glm::mat4& transformMatrix);
 
  void ensureSufficientStateContainerSize(ParticleEmitterComponent& emitter);
  void spawnParticles(ParticleEmitterComponent& emitter, const glm::mat4& transformMatrix);
  void updateLifetimes(ParticleEmitterComponent& emitter);
  void updateEndToStartProgress(ParticleEmitterComponent& emitter);
  void updateVelocities(ParticleEmitterComponent& emitter);
  void updatePositions(ParticleEmitterComponent& emitter);
  void updateSizes(ParticleEmitterComponent& emitter);
  void updateTransparencies(ParticleEmitterComponent& emitter);
};
 
}  // namespace shkyera