/**
* @file rain_effect.h
*/

#ifndef _RAIN_EFFECT
#define _RAIN_EFFECT

#include "vector.h"
#include "vector2D.h"
#include <string>

#include "particle_system.h"

class SparkParticles;
class PlainEmitter;
class LightManager;

#include "weather_effect.h"

#include "sound_buffer.h"
#include "sound_source.h"


class RainEffect : public WeatherEffect {
public:
    RainEffect(const TiXmlElement* root = NULL);
    virtual ~RainEffect();

    virtual void loadParams(const TiXmlElement* root);

    virtual void init();

    virtual void activate();
    virtual void deactivate();

    inline void activateRain() {
        this->activate();
    }
    inline void deactivateRain() {
        this->deactivate();
    }

    virtual void tick(float dt);

    void startRaining();
    void stopRaining();

    inline void setRainCoord(float x, float y, float z) {
        this->rainCoord = Vector(x, y, z);
    }
    inline void setRainSize(float x, float y) {
        this->rainSize = Vector2D(x, y);
    }
    inline void setRainRate(float rate) {
        this->rainRate = rate;
    }
    inline void setRainVelocity(float velocity) {
        this->rainVelocity = -velocity;
    }
    inline void setRainLife(float life) {
        this->rainLife = life;
    }
    inline void setRainWind(int force) {
        this->rainWindForce = force;
    }

    inline void setRainFadeIn(float fadein) {
        this->rainFadeInDuration = fadein;
    }
    inline void setRainFadeOut(float fadeout) {
        this->rainFadeOutDuration = fadeout;
    }

    inline void setRainOption(const std::string& option) {
        if (option == "moverain")
            this->rainMove = true;
        if (option == "activate")
            this->rainActivate = true;
    }


private:
    static SparkParticles*      rainParticles;
    ParticleEmitter*            emitter;

    GLfloat         rainFadeInDuration;
    GLfloat         rainFadeOutDuration;
    float           localTimer;

    Vector          rainCoord;
    Vector2D        rainSize;
    GLfloat         rainRate;
    GLfloat         rainVelocity;
    GLfloat         rainLife;
    GLfloat         rainMaxParticles;
    int             rainWindForce;
    bool            rainMove;
    bool            rainActivate;

    OrxSound::SoundSource     soundSource;
    OrxSound::SoundBuffer*      rainBuffer;
    OrxSound::SoundBuffer*      windBuffer;

    float         soundRainVolume;

    LightManager*       lightMan;
    GLfloat         rainAmbient;

};

#endif  /* _RAIN_EFFECT */