ParticleManager.h

#pragma once/+
#include "ParticleHelper.h"
#include "Particle.h"
#include "Camera.h"




struct CB_stuff : public constB {
	struct {
		float element;
	}time;

	struct {
		float element;
	}random;

	struct {
		float element[2];
	}padding;
};

class ParticleManager
{
public:
	/*max number of particles must be a multiple of 8 else the code is going to to it for you*/
	ParticleManager(ID3D11Device* device, ID3D11ShaderResourceView* SRV, int numberOfParticles, Camera& camera, vector_3 orgin = vector_3(0, 0, 0), vector_3 sizeofArea = vector_3(0, 0, 0));

	virtual ~ParticleManager();

	void Update(float dt, ID3D11DeviceContext* context);
	void ShaderUpdater(ID3D11DeviceContext* context, Camera& camera);
	void Draw(ID3D11DeviceContext* context, ID3D11InputLayout* layout);
	
	std::string GetVShaderData();

private:
	int numberOfParticles;
	CB_stuff trpConstantBuffer; //time, random, padding
	vector_3 position;
	ParticleMovement movement;
	ID3D11ShaderResourceView* SRV;
	std::vector<point> particles;
	ID3D11ComputeShader* computeShaderUpdate;
	ID3D11UnorderedAccessView* particleUAV;
	ID3D11Buffer* bufferManager;
	ID3D11Buffer* GeoConstantBuffer;
	ID3D11Buffer* PixelConstantBuffer;
	ID3D11Buffer* VertexConstantBuffer;
	ID3D11Buffer* CConstantBuffer;

	ID3D11GeometryShader* geoShader;
	ID3D11PixelShader* pShader;
	ID3D11VertexShader* vShader;
	void createShaders(ID3D11Device* device); 

	std::string vertexShaderByteCode;
};