Stiffly
60 lines
2.0 KiB
C++
60 lines
2.0 KiB
C++
#ifndef ParticleSystem_h__
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#define ParticleSystem_h__
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#include "System.h"
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#include "Systems/TransformSystem.h"
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#include "Components/Transform.h"
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#include "Components/ParticleEmitter.h"
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#include "Components/Particle.h"
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#include "Components/Sprite.h"
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#include "EventBroker.h"
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#include "Events/KeyUp.h"
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#include "Events/CreateExplosion.h"
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#include "Color.h"
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#include <GLFW/glfw3.h>
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namespace Systems
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{
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class ParticleSystem : public System
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{
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public:
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ParticleSystem(World* world, std::shared_ptr<::EventBroker> eventBroker, std::shared_ptr<::ResourceManager> resourceManager)
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: System(world, eventBroker, resourceManager)
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{ }
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void RegisterComponents(ComponentFactory* cf) override;
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void Update(double dt) override;
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void UpdateEntity(double dt, EntityID entity, EntityID parent) override;
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void Initialize() override;
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//void CreateExplosion(glm::vec3 _pos, double _lifeTime, int _particlesToSpawn, std::string _spritePath, glm::quat _relativeUpOri, float _speed, float _spreadAngle, float _particleScale);
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virtual bool OnCommand(const Events::KeyUp &event) { return false; }
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private:
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void SpawnParticles(EntityID emitterID);
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float RandomizeAngle(float spreadAngle);
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//void ScaleInterpolation(double timeProgress, std::vector<float> spectrum, glm::vec3 &scale);
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void VectorInterpolation(double timeProgress, std::vector<glm::vec3> spectrum, glm::vec3 &velocity);
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//void ColorInterpolation(double timeProgress, std::vector<Color> spectrum, Color &color);
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void ScalarInterpolation(double timeProgress, std::vector<float> spectrum, float &alpha);
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void Billboard();
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//std::map<EntityID, std::list<ParticleData>> m_ParticleEmitter;
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std::map<EntityID, double> m_TimeSinceLastSpawn;
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std::map<EntityID, double> m_ExplosionEmitters;
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std::shared_ptr<Systems::TransformSystem> m_TransformSystem;
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bool tempSpawnedExplosions;
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// EventRelay<ParticleSystem, Events::KeyUp> m_EKeyUp;
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// bool OnKeyUp(const Events::KeyUp &e);
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EventRelay<ParticleSystem, Events::CreateExplosion> m_EExplosion;
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bool CreateExplosion(const Events::CreateExplosion &e);
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};
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}
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#endif // !ParticleSystem_h__
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