65 lines
1.6 KiB
C++
65 lines
1.6 KiB
C++
#pragma once
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#ifndef NAZARA_EXAMPLES_PARTICLES_COMMON_HPP
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#define NAZARA_EXAMPLES_PARTICLES_COMMON_HPP
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#include <Nazara/Core/Clock.hpp>
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#include <Nazara/Graphics/AbstractBackground.hpp>
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#include <Nazara/Graphics/TextSprite.hpp>
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#include <Nazara/Renderer/RenderWindow.hpp>
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#include <NDK/Components/ParticleGroupComponent.hpp>
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#include <NDK/EntityOwner.hpp>
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#include <NDK/StateMachine.hpp>
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#include <NDK/World.hpp>
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#include <memory>
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#include <random>
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#include <vector>
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class ParticleDemo;
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struct ExampleShared
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{
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mutable std::mt19937 randomGen;
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std::vector<std::shared_ptr<ParticleDemo>> demos;
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Nz::RenderWindow* target;
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Nz::TextSpriteRef demoName;
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Nz::TextSpriteRef fpsCount;
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Nz::TextSpriteRef particleCount;
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Ndk::EntityHandle viewer2D;
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Ndk::EntityHandle viewer3D;
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Ndk::WorldHandle world2D;
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Ndk::WorldHandle world3D;
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};
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class ParticleDemo : public Ndk::State
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{
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public:
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ParticleDemo(const Nz::String& name, const ExampleShared& exampleShared);
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~ParticleDemo() = default;
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void Enter(Ndk::StateMachine& fsm) override;
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void Leave(Ndk::StateMachine& fsm) override;
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bool Update(Ndk::StateMachine& fsm, float elapsedTime) override;
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protected:
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const ExampleShared& m_shared;
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void RegisterEntity(const Ndk::EntityHandle& entity);
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void RegisterParticleGroup(const Ndk::EntityHandle& entity);
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private:
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std::size_t m_index;
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std::vector<Ndk::EntityOwner> m_entities;
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std::vector<Ndk::EntityOwner> m_particleGroups;
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Nz::BackgroundRef m_oldBackground2D;
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Nz::BackgroundRef m_oldBackground3D;
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Nz::Clock m_updateClock;
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Nz::String m_name;
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unsigned int m_fpsCounter;
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static std::size_t s_demoIndex;
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};
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#endif // NAZARA_EXAMPLES_PARTICLES_COMMON_HPP
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