ParticleManager.h

#pragma once
#include "IParticleGroup.h"
#include <vector>
#include <unordered_map>
#include "SurfaceAlignedParticleGroupProperties.h"

#include <iostream>
#include <string>
#include "ParticleRenderer.h"

using std::string;
using std::cerr;
using std::cout;
using std::endl;

class ParticleManager
{
public:
    static void Initialize();
    static void Update();
    static void AddParticleGroup(IParticleGroup*);
    static int NumberOfParticles();
    static SurfaceAlignedParticleGroupProperties* getProperties(string groupName);
    static void setParticleProperties(string groupName, SurfaceAlignedParticleGroupProperties* props);

    static int LivingParticles;
    static int MaximumNumberOfParticles;
    static double SpawnTimer;
    static double SpawnFrequency;
    static double TimeToLive;

    static int NumberOfParticleGroups();

    static float repulsionWeight;
    static float flockingWeight;

    static bool flockingOn;
    static bool repulsionOn;

    //DEBUG particle Motion
    static int faceNumber;
    
private:
    ~ParticleManager();
    static std::vector<IParticleGroup*> ParticleGroups;
    static std::unordered_map<string, SurfaceAlignedParticleGroupProperties*> ParticleGroupProperties;
    static ParticleRenderer* ParticleRendererRef;
};