set_effects.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef BLADERUNNER_SET_EFFECTS_H
#define BLADERUNNER_SET_EFFECTS_H

#include "bladerunner/bladerunner.h"
#include "bladerunner/color.h"
#include "bladerunner/fog.h"

#include "common/stream.h"

namespace BladeRunner {

class SetEffects {
    friend class Debugger;

    BladeRunnerEngine *_vm;

    Color _distanceColor;
    float _distanceCoeficient;
    Color _fadeColor;
    float _fadeDensity;
    int   _fogCount;
    Fog  *_fogs;

public:
    SetEffects(BladeRunnerEngine *vm);
    ~SetEffects();

    void read(Common::ReadStream *stream, int frameCount);

    void reset();

    void setupFrame(int frame);

    void setFadeColor(float r, float g, float b);
    void setFadeDensity(float density);
    void setFogColor(const Common::String &fogName, float r, float g, float b);
    void setFogDensity(const Common::String &fogName, float density);

    void calculateColor(Vector3 viewPosition, Vector3 position, float *outCoeficient, Color *outColor) const;

private:
    Fog *findFog(const Common::String &fogName) const;
};

} // End of namespace BladeRunner

#endif