/*
 * EffectGlow.hpp
 *
 *  Created on: Apr 13, 2017
 *      Author: nullifiedcat
 */

#ifndef EFFECTGLOW_HPP_
#define EFFECTGLOW_HPP_

#include "common.hpp"
#include "sdk.hpp"

namespace effect_glow
{

class EffectGlow : public IScreenSpaceEffect
{
public:
    virtual void Init();
    inline virtual void Shutdown(){};

    inline virtual void SetParameters(KeyValues *params){};

    virtual void Render(int x, int y, int w, int h);

    inline virtual void Enable(bool bEnable)
    {
        enabled = bEnable;
    };
    inline virtual bool IsEnabled()
    {
        return enabled;
    };

    void StartStenciling();
    void EndStenciling();
    void DrawEntity(IClientEntity *entity);
    void DrawToStencil(IClientEntity *entity);
    void DrawToBuffer(IClientEntity *entity);
    rgba_t GlowColor(IClientEntity *entity);
    bool ShouldRenderGlow(IClientEntity *entity);
    void RenderGlow(IClientEntity *entity);
    void BeginRenderGlow();
    void EndRenderGlow();

public:
    bool init{ false };
    bool drawing{ false };
    bool enabled;
    float orig_modulation[3];
    CMaterialReference mat_blit;
    CMaterialReference mat_blur_x;
    CMaterialReference mat_blur_y;
    CMaterialReference mat_unlit;
    CMaterialReference mat_unlit_z;
};

extern EffectGlow g_EffectGlow;
extern CScreenSpaceEffectRegistration *g_pEffectGlow;
}

#endif /* EFFECTGLOW_HPP_ */