Add new particles demo (Space battle)

examples/Particles/LogoDemo.hpp

@@ -0,0 +1,41 @@
+#pragma once
+
+#ifndef NAZARA_EXAMPLES_PARTICLES_LOGO_HPP
+#define NAZARA_EXAMPLES_PARTICLES_LOGO_HPP
+
+#include <Nazara/Math/Vector2.hpp>
+#include <Nazara/Graphics/ParticleStruct.hpp>
+#include <NDK/State.hpp>
+#include <vector>
+#include "Common.hpp"
+
+class LogoExample : public ParticleDemo
+{
+	public:
+		LogoExample(ExampleShared& sharedData);
+		~LogoExample() = default;
+
+		void Enter(Ndk::StateMachine& fsm) override;
+		void Leave(Ndk::StateMachine& fsm) override;
+		bool Update(Ndk::StateMachine& fsm, float elapsedTime) override;
+
+	private:
+		void ResetParticles(float elapsed);
+	
+		struct PixelData
+		{
+			Nz::Vector2ui pos;
+			Nz::Color color;
+		};
+
+		std::vector<PixelData> m_pixels;
+		Nz::BackgroundRef m_oldBackground;
+		Nz::ParticleStruct_Sprite* m_particles;
+		Nz::Image m_logo;
+		Nz::ParticleControllerRef m_controller;
+		Nz::ParticleRendererRef m_renderer;
+		float m_accumulator;
+		float m_totalAccumulator;
+};
+
+#endif // NAZARA_EXAMPLES_PARTICLES_LOGO_HPP